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soc/intel: Add Skylake SOC support

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Add the files to support the Skylake SOC.
Matches chromium tree at 927026db

BRANCH=none
BUG=None
TEST=Build and run on a Skylake platform

Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/10341
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Lee Leahy
2015-05-12 18:23:27 -07:00
committed by Leroy P Leahy
parent b000513741
commit 1d14b3e926
118 changed files with 5624 additions and 10273 deletions
Download Patch File Download Diff File Expand all files Collapse all files

302
src/soc/intel/skylake/Kconfig
View File

@ -8,36 +8,41 @@ if SOC_INTEL_SKYLAKE
config CPU_SPECIFIC_OPTIONS
def_bool y
select ARCH_BOOTBLOCK_X86_32
select ARCH_VERSTAGE_X86_32
select ARCH_ROMSTAGE_X86_32
select ARCH_RAMSTAGE_X86_32
select ALT_CBFS_LOAD_PAYLOAD
select ARCH_ROMSTAGE_X86_32
select ARCH_VERSTAGE_X86_32
select ALWAYS_LOAD_OPROM
select BACKUP_DEFAULT_SMM_REGION
select CACHE_MRC_BIN
select CACHE_MRC_SETTINGS
select MRC_SETTINGS_PROTECT
select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM
select CACHE_ROM
select CAR_MIGRATION
select COLLECT_TIMESTAMPS
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
select SUPPORT_CPU_UCODE_IN_CBFS
select CPU_MICROCODE_IN_CBFS
select HAS_PRECBMEM_TIMESTAMP_REGION
select HAVE_HARD_RESET
select HAVE_MONOTONIC_TIMER
select HAVE_SMI_HANDLER
select HAVE_HARD_RESET
select HAVE_USBDEBUG
select IOAPIC
select MMCONF_SUPPORT
select MMCONF_SUPPORT_DEFAULT
select RELOCATABLE_MODULES
select RELOCATABLE_RAMSTAGE
select REG_SCRIPT
select PARALLEL_MP
select PCIEXP_ASPM
select PCIEXP_COMMON_CLOCK
select PCIEXP_CLK_PM
select PCIEXP_L1_SUB_STATE
# External devices not working on glados
#select PCIEXP_L1_SUB_STATE
select PLATFORM_USES_FSP1_1
select REG_SCRIPT
select RELOCATABLE_MODULES
select RELOCATABLE_RAMSTAGE
select SOC_INTEL_COMMON
select SOC_INTEL_COMMON_FSP_RAM_INIT
select SOC_INTEL_COMMON_FSP_ROMSTAGE
select SOC_INTEL_COMMON_RESET
select SOC_INTEL_COMMON_STACK
select SOC_INTEL_COMMON_STAGE_CACHE
select SMM_MODULES
select SMM_TSEG
select SMP
@ -47,8 +52,7 @@ config CPU_SPECIFIC_OPTIONS
select TSC_CONSTANT_RATE
select TSC_SYNC_MFENCE
select UDELAY_TSC
select PER_DEVICE_ACPI_TABLES
select SOC_INTEL_COMMON
select USE_GENERIC_FSP_CAR_INC
config BOOTBLOCK_CPU_INIT
string
@ -58,94 +62,17 @@ config BOOTBLOCK_NORTHBRIDGE_INIT
string
default "soc/intel/skylake/bootblock/systemagent.c"
config BOOTBLOCK_RESETS
string
default "soc/intel/common/reset.c"
config BOOTBLOCK_SOUTHBRIDGE_INIT
string
default "soc/intel/skylake/bootblock/pch.c"
config MMCONF_BASE_ADDRESS
hex
default 0xf0000000
config SERIAL_CPU_INIT
bool
default n
config SMM_TSEG_SIZE
hex
default 0x800000
config IED_REGION_SIZE
hex
default 0x400000
config SMM_RESERVED_SIZE
hex
default 0x100000
config VGA_BIOS_ID
string
default "8086,0406"
config CACHE_MRC_SIZE_KB
int
default 512
config DCACHE_RAM_BASE
hex
default 0xff7c0000
config DCACHE_RAM_SIZE
hex
default 0x10000
help
The size of the cache-as-ram region required during bootblock
and/or romstage. Note DCACHE_RAM_SIZE and DCACHE_RAM_MRC_VAR_SIZE
must add up to a power of 2.
config DCACHE_RAM_MRC_VAR_SIZE
hex
default 0x30000
help
The amount of cache-as-ram region required by the reference code.
config DCACHE_RAM_ROMSTAGE_STACK_SIZE
hex
default 0x2000
help
The amount of anticipated stack usage from the data cache
during pre-ram rom stage execution.
config HAVE_MRC
bool "Add a Memory Reference Code binary"
help
Select this option to add a Memory Reference Code binary to
the resulting coreboot image.
Note: Without this binary coreboot will not work
if HAVE_MRC
config MRC_FILE
string "Intel Memory Reference Code path and filename"
depends on HAVE_MRC
default "mrc.bin"
help
The filename of the file to use as Memory Reference Code binary.
config MRC_BIN_ADDRESS
hex
default 0xfffa0000
config CACHE_MRC_SETTINGS
bool "Save cached MRC settings"
default y
endif # HAVE_MRC
config CBFS_SIZE
hex "Size of CBFS filesystem in ROM"
default 0x100000
default 0x200000
help
The firmware image has to store more than just coreboot, including:
- a firmware descriptor
@ -154,72 +81,25 @@ config CBFS_SIZE
This option allows to limit the size of the CBFS portion in the
firmware image.
config PRE_GRAPHICS_DELAY
int "Graphics initialization delay in ms"
default 0
config CPU_ADDR_BITS
int
default 36
config DCACHE_RAM_BASE
hex "Base address of cache-as-RAM"
default 0xfef00000
config DCACHE_RAM_SIZE
hex "Length in bytes of cache-as-RAM"
default 0x4000
help
On some systems, coreboot boots so fast that connected monitors
(mostly TVs) won't be able to wake up fast enough to talk to the
VBIOS. On those systems we need to wait for a bit before executing
the VBIOS.
The size of the cache-as-ram region required during bootblock
and/or romstage.
config RESET_ON_INVALID_RAMSTAGE_CACHE
bool "Reset the system on S3 wake when ramstage cache invalid."
default n
depends on RELOCATABLE_RAMSTAGE
config EXTRA_MICROCODE_INCLUDE_PATH
string "Include path for extra microcode patches."
help
The romstage code caches the loaded ramstage program in SMM space.
On S3 wake the romstage will copy over a fresh ramstage that was
cached in the SMM space. This option determines the action to take
when the ramstage cache is invalid. If selected the system will
reset otherwise the ramstage will be reloaded from cbfs.
config INTEL_PCH_UART_CONSOLE
bool "Use Serial IO UART for console"
default n
select HAVE_UART_MEMORY_MAPPED
select CONSOLE_SERIAL8250MEM
depends on !CONFIG_DRIVERS_OXFORD_OXPCIE
config INTEL_PCH_UART_CONSOLE_NUMBER
hex "Serial IO UART number to use for console"
default "0x0"
depends on INTEL_PCH_UART_CONSOLE
config TTYS0_BASE
hex
default 0xd6000000
depends on INTEL_PCH_UART_CONSOLE
config EHCI_BAR
hex
default 0xd8000000
config EHCI_DEBUG_OFFSET
hex
default 0xa0
config SERIRQ_CONTINUOUS_MODE
bool
default y
help
If you set this option to y, the serial IRQ machine will be
operated in continuous mode.
config HAVE_ME_BIN
bool "Add Intel Management Engine firmware"
default y
help
The Intel processor in the selected system requires a special firmware
for an integrated controller called Management Engine (ME). The ME
firmware might be provided in coreboot's 3rdparty/blobs repository. If
not and if you don't have the firmware elsewhere, you can still
build coreboot without it. In this case however, you'll have to make
sure that you don't overwrite your ME firmware on your flash ROM.
config ME_BIN_PATH
string "Path to management engine firmware"
depends on HAVE_ME_BIN
default "3rdparty/blobs/mainboard/$(MAINBOARDDIR)/me.bin"
The path to any extra microcode patches from other sources.
config HAVE_IFD_BIN
bool "Use Intel Firmware Descriptor from existing binary"
@ -242,6 +122,30 @@ config BUILD_WITH_FAKE_IFD
[1] http://www.flashrom.org/pipermail/flashrom/2013-June/011083.html
config HAVE_ME_BIN
bool "Add Intel Management Engine firmware"
default y
help
The Intel processor in the selected system requires a special firmware
for an integrated controller called Management Engine (ME). The ME
firmware might be provided in coreboot's 3rdparty/blobs repository. If
not and if you don't have the firmware elsewhere, you can still
build coreboot without it. In this case however, you'll have to make
sure that you don't overwrite your ME firmware on your flash ROM.
config HEAP_SIZE
hex
default 0x80000
config IED_REGION_SIZE
hex
default 0x400000
config IFD_BIN_PATH
string "Path to intel firmware descriptor"
depends on !BUILD_WITH_FAKE_IFD
default "3rdparty/blobs/mainboard/$(MAINBOARDDIR)/descriptor.bin"
config IFD_BIOS_SECTION
depends on BUILD_WITH_FAKE_IFD
string
@ -257,22 +161,72 @@ config IFD_PLATFORM_SECTION
string
default ""
config IFD_BIN_PATH
string "Path to intel firmware descriptor"
depends on !BUILD_WITH_FAKE_IFD
default "3rdparty/blobs/mainboard/$(MAINBOARDDIR)/descriptor.bin"
config LOCK_MANAGEMENT_ENGINE
bool "Lock Management Engine section"
config INTEL_PCH_UART_CONSOLE
bool "Use Serial IO UART for console"
default n
help
The Intel Management Engine supports preventing write accesses
from the host to the Management Engine section in the firmware
descriptor. If the ME section is locked, it can only be overwritten
with an external SPI flash programmer. You will want this if you
want to increase security of your ROM image once you are sure
that the ME firmware is no longer going to change.
select HAVE_UART_MEMORY_MAPPED
select CONSOLE_SERIAL8250MEM
depends on !CONFIG_DRIVERS_OXFORD_OXPCIE
If unsure, say N.
config INTEL_PCH_UART_CONSOLE_NUMBER
hex "Serial IO UART number to use for console"
default "0x0"
depends on INTEL_PCH_UART_CONSOLE
config ME_BIN_PATH
string "Path to management engine firmware"
depends on HAVE_ME_BIN
default "3rdparty/blobs/mainboard/$(MAINBOARDDIR)/me.bin"
config MICROCODE_INCLUDE_PATH
string
default "src/soc/intel/skylake/microcode"
config MMCONF_BASE_ADDRESS
hex "MMIO Base Address"
default 0xe0000000
config MONOTONIC_TIMER_MSR
def_bool y
select HAVE_MONOTONIC_TIMER
help
Provide a monotonic timer using the 24MHz MSR counter.
config PRE_GRAPHICS_DELAY
int "Graphics initialization delay in ms"
default 0
help
On some systems, coreboot boots so fast that connected monitors
(mostly TVs) won't be able to wake up fast enough to talk to the
VBIOS. On those systems we need to wait for a bit before executing
the VBIOS.
config SERIAL_CPU_INIT
bool
default n
config SERIRQ_CONTINUOUS_MODE
bool
default y
help
If you set this option to y, the serial IRQ machine will be
operated in continuous mode.
config SMM_RESERVED_SIZE
hex
default 0x200000
config SMM_TSEG_SIZE
hex
default 0x800000
config TTYS0_BASE
hex
default 0xfe034000
depends on INTEL_PCH_UART_CONSOLE
config VGA_BIOS_ID
string
default "8086,0406"
endif

108
src/soc/intel/skylake/Makefile.inc
View File

@ -3,81 +3,78 @@ ifeq ($(CONFIG_SOC_INTEL_SKYLAKE),y)
subdirs-y += bootblock
subdirs-y += microcode
subdirs-y += romstage
subdirs-y += ../common
subdirs-y += ../../../cpu/intel/microcode
subdirs-y += ../../../cpu/intel/turbo
subdirs-y += ../../../cpu/x86/lapic
subdirs-y += ../../../cpu/x86/mtrr
subdirs-y += ../../../cpu/x86/smm
subdirs-y += ../../../cpu/x86/tsc
subdirs-y += ../../../cpu/intel/microcode
subdirs-y += ../../../cpu/intel/turbo
ramstage-y += acpi.c
ramstage-y += adsp.c
romstage-y += gpio.c
romstage-y += memmap.c
romstage-y += pch.c
romstage-y += pcr.c
romstage-y += pei_data.c
romstage-y += pmutil.c
romstage-y += smbus_common.c
romstage-y += tsc_freq.c
ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c
ramstage-y += chip.c
ramstage-y += cpu.c
ramstage-y += cpu_info.c
smm-y += cpu_info.c
ramstage-$(CONFIG_ELOG) += elog.c
ramstage-y += elog.c
ramstage-y += finalize.c
ramstage-y += flash_controller.c
ramstage-y += gpio.c
romstage-y += gpio.c
smm-y += gpio.c
ramstage-y += hda.c
ramstage-y += igd.c
ramstage-y += iobp.c
romstage-y += iobp.c
ramstage-y += lpc.c
ramstage-y += me.c
ramstage-y += me_status.c
romstage-y += me_status.c
ramstage-y += memmap.c
romstage-y += memmap.c
ramstage-y += minihd.c
ramstage-y += monotonic_timer.c
smm-y += monotonic_timer.c
ramstage-y += pch.c
romstage-y += pch.c
ramstage-y += pcie.c
ramstage-y += pcr.c
ramstage-y += pei_data.c
romstage-y += pei_data.c
ramstage-y += pmc.c
ramstage-y += pmutil.c
romstage-y += pmutil.c
smm-y += pmutil.c
ramstage-y += ramstage.c
ramstage-$(CONFIG_HAVE_REFCODE_BLOB) += refcode.c
ramstage-y += reset.c
romstage-y += reset.c
ramstage-y += sata.c
ramstage-y += serialio.c
ramstage-y += smbus.c
ramstage-y += smbus_common.c
romstage-y += smbus_common.c
ramstage-y += smi.c
smm-y += smihandler.c
ramstage-y += smmrelocate.c
ramstage-y += spi.c
smm-$(CONFIG_SPI_FLASH_SMM) += spi.c
ramstage-y += stage_cache.c
romstage-y += stage_cache.c
ramstage-y += systemagent.c
ramstage-y += tsc_freq.c
romstage-y += tsc_freq.c
smm-y += tsc_freq.c
ramstage-y += ehci.c
ramstage-y += uart.c
ramstage-y += xhci.c
smm-y += xhci.c
ifeq ($(CONFIG_USBDEBUG),y)
ramstage-y += usbdebug.c
romstage-y += usbdebug.c
smm-y += usbdebug.c
endif
smm-y += cpu_info.c
smm-y += gpio.c
smm-y += monotonic_timer.c
smm-y += pcr.c
smm-y += pch.c
smm-y += pmutil.c
smm-y += smihandler.c
smm-$(CONFIG_SPI_FLASH_SMM) += flash_controller.c
smm-y += tsc_freq.c
CPPFLAGS_common += -Isrc/soc/intel/broadwell/include
CPPFLAGS_common += -I$(src)/arch/x86/include/
CPPFLAGS_common += -I$(src)/soc/intel/skylake
CPPFLAGS_common += -I$(src)/soc/intel/skylake/include
CPPFLAGS_common += -I3rdparty/blobs/mainboard/$(CONFIG_MAINBOARD_DIR)
CPPFLAGS_common += -I$(src)/drivers/intel/fsp1_1
CPPFLAGS_common += -I$(src)/vendorcode/intel/fsp/fsp1_1
CPPFLAGS_common += -I$(src)/vendorcode/intel/edk2/uefi_2.4
CPPFLAGS_common += -I$(src)/vendorcode/intel/edk2/uefi_2.4/MdePkg/Include
CPPFLAGS_common += -I$(src)/vendorcode/intel/edk2/uefi_2.4/MdePkg/Include/Ia32
CPPFLAGS_common += -I$(CONFIG_FSP_INCLUDE_PATH)
# Run an intermediate step when producing coreboot.rom
# that adds additional components to the final firmware
# image outside of CBFS
INTERMEDIATE := broadwell_add_me
INTERMEDIATE := pch_add_me
ifeq ($(CONFIG_BUILD_WITH_FAKE_IFD),y)
IFD_BIN_PATH := $(objgenerated)/ifdfake.bin
@ -88,7 +85,7 @@ else
IFD_BIN_PATH := $(CONFIG_IFD_BIN_PATH)
endif
broadwell_add_me: $(obj)/coreboot.pre $(IFDTOOL) $(IFDFAKE)
pch_add_me: $(obj)/coreboot.pre $(IFDTOOL) $(IFDFAKE)
ifeq ($(CONFIG_BUILD_WITH_FAKE_IFD),y)
printf "\n** WARNING **\n"
printf "Coreboot will be built with a fake Intel Firmware Descriptor (IFD).\n"
@ -106,29 +103,8 @@ ifeq ($(CONFIG_HAVE_ME_BIN),y)
-i ME:$(CONFIG_ME_BIN_PATH) \
$(obj)/coreboot.pre
mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre
ifeq ($(CONFIG_LOCK_MANAGEMENT_ENGINE),y)
printf " IFDTOOL Locking Management Engine\n"
$(objutil)/ifdtool/ifdtool -l $(obj)/coreboot.pre
mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre
else
printf " IFDTOOL Unlocking Management Engine\n"
$(objutil)/ifdtool/ifdtool -u $(obj)/coreboot.pre
mv $(obj)/coreboot.pre.new $(obj)/coreboot.pre
endif
endif
PHONY += broadwell_add_me
# If an MRC file is an ELF file determine the entry address and first loadable
# section offset in the file. Subtract the offset from the entry address to
# determine the final location.
mrcelfoffset = $(shell $(READELF_x86_32) -S -W $(CONFIG_MRC_FILE) | sed -e 's/\[ /[0/' | awk '$$3 ~ /PROGBITS/ { print "0x"$$5; exit }' )
mrcelfentry = $(shell $(READELF_x86_32) -h -W $(CONFIG_MRC_FILE) | grep 'Entry point address' | awk '{print $$NF }')
# Add memory reference code blob.
cbfs-files-$(CONFIG_HAVE_MRC) += mrc.bin
mrc.bin-file := $(call strip_quotes,$(CONFIG_MRC_FILE))
mrc.bin-position := $(if $(findstring elf,$(CONFIG_MRC_FILE)),$(shell printf "0x%x" $$(( $(mrcelfentry) - $(mrcelfoffset) )) ),$(CONFIG_MRC_BIN_ADDRESS))
mrc.bin-type := mrc
PHONY += pch_add_me
endif

297
src/soc/intel/skylake/acpi.c
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,7 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/acpi.h>
@ -23,9 +24,10 @@
#include <arch/io.h>
#include <arch/smp/mpspec.h>
#include <cbmem.h>
#include <chip.h>
#include <console/console.h>
#include <cpu/cpu.h>
#include <cpu/x86/smm.h>
#include <console/console.h>
#include <types.h>
#include <string.h>
#include <arch/cpu.h>
@ -41,11 +43,9 @@
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/intel/broadwell/chip.h>
/*
* List of supported C-states in this processor. Only the ULT parts support C8,
* C9, and C10.
* List of suported C-states in this processor.
*/
enum {
C_STATE_C0, /* 0 */
@ -63,7 +63,6 @@ enum {
C_STATE_C10, /* 12 */
NUM_C_STATES
};
#define MWAIT_RES(state, sub_state) \
{ \
.addrl = (((state) << 4) | (sub_state)), \
@ -78,75 +77,78 @@ static acpi_cstate_t cstate_map[NUM_C_STATES] = {
[C_STATE_C1] = {
.latency = 0,
.power = 1000,
.resource = MWAIT_RES(0,0),
.resource = MWAIT_RES(0, 0),
},
[C_STATE_C1E] = {
.latency = 0,
.power = 1000,
.resource = MWAIT_RES(0,1),
.resource = MWAIT_RES(0, 1),
},
[C_STATE_C3] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(0),
.power = 900,
.power = 500,
.resource = MWAIT_RES(1, 0),
},
[C_STATE_C6_SHORT_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(1),
.power = 800,
.power = 350,
.resource = MWAIT_RES(2, 0),
},
[C_STATE_C6_LONG_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(2),
.power = 800,
.power = 350,
.resource = MWAIT_RES(2, 1),
},
[C_STATE_C7_SHORT_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(1),
.power = 700,
.power = 200,
.resource = MWAIT_RES(3, 0),
},
[C_STATE_C7_LONG_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(2),
.power = 700,
.power = 200,
.resource = MWAIT_RES(3, 1),
},
[C_STATE_C7S_SHORT_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(1),
.power = 700,
.power = 200,
.resource = MWAIT_RES(3, 2),
},
[C_STATE_C7S_LONG_LAT] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(2),
.power = 700,
.power = 200,
.resource = MWAIT_RES(3, 3),
},
[C_STATE_C8] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(3),
.power = 600,
.power = 200,
.resource = MWAIT_RES(4, 0),
},
[C_STATE_C9] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(4),
.power = 500,
.power = 200,
.resource = MWAIT_RES(5, 0),
},
[C_STATE_C10] = {
.latency = C_STATE_LATENCY_FROM_LAT_REG(5),
.power = 400,
.power = 200,
.resource = MWAIT_RES(6, 0),
},
};
static int cstate_set_s0ix[3] = {
static int cstate_set_s0ix[] = {
C_STATE_C1E,
C_STATE_C7S_LONG_LAT,
C_STATE_C10
};
static int cstate_set_non_s0ix[3] = {
static int cstate_set_non_s0ix[] = {
C_STATE_C1E,
C_STATE_C3,
C_STATE_C7S_LONG_LAT
C_STATE_C7S_LONG_LAT,
C_STATE_C8,
C_STATE_C9,
C_STATE_C10
};
static int get_cores_per_package(void)
@ -173,15 +175,15 @@ void acpi_init_gnvs(global_nvs_t *gnvs)
/* CPU core count */
gnvs->pcnt = dev_count_cpu();
#if CONFIG_CONSOLE_CBMEM
#if IS_ENABLED(CONFIG_CONSOLE_CBMEM)
/* Update the mem console pointer. */
gnvs->cbmc = (u32)cbmem_find(CBMEM_ID_CONSOLE);
#endif
#if CONFIG_CHROMEOS
#if IS_ENABLED(CONFIG_CHROMEOS)
/* Initialize Verified Boot data */
chromeos_init_vboot(&(gnvs->chromeos));
#if CONFIG_EC_GOOGLE_CHROMEEC
#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
gnvs->chromeos.vbt2 = google_ec_running_ro() ?
ACTIVE_ECFW_RO : ACTIVE_ECFW_RW;
#endif
@ -189,37 +191,6 @@ void acpi_init_gnvs(global_nvs_t *gnvs)
#endif
}
void acpi_create_intel_hpet(acpi_hpet_t * hpet)
{
acpi_header_t *header = &(hpet->header);
acpi_addr_t *addr = &(hpet->addr);
memset((void *) hpet, 0, sizeof(acpi_hpet_t));
/* fill out header fields */
memcpy(header->signature, "HPET", 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->length = sizeof(acpi_hpet_t);
header->revision = 1;
/* fill out HPET address */
addr->space_id = 0; /* Memory */
addr->bit_width = 64;
addr->bit_offset = 0;
addr->addrl = (unsigned long long)HPET_BASE_ADDRESS & 0xffffffff;
addr->addrh = (unsigned long long)HPET_BASE_ADDRESS >> 32;
hpet->id = 0x8086a201; /* Intel */
hpet->number = 0x00;
hpet->min_tick = 0x0080;
header->checksum =
acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
}
unsigned long acpi_fill_mcfg(unsigned long current)
{
current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)current,
@ -336,82 +307,25 @@ void acpi_fill_in_fadt(acpi_fadt_t *fadt)
fadt->x_gpe1_blk.addrh = 0x0;
}
static acpi_tstate_t tss_table_fine[] = {
{ 100, 1000, 0, 0x00, 0 },
{ 94, 940, 0, 0x1f, 0 },
{ 88, 880, 0, 0x1e, 0 },
{ 82, 820, 0, 0x1d, 0 },
{ 75, 760, 0, 0x1c, 0 },
{ 69, 700, 0, 0x1b, 0 },
{ 63, 640, 0, 0x1a, 0 },
{ 57, 580, 0, 0x19, 0 },
{ 50, 520, 0, 0x18, 0 },
{ 44, 460, 0, 0x17, 0 },
{ 38, 400, 0, 0x16, 0 },
{ 32, 340, 0, 0x15, 0 },
{ 25, 280, 0, 0x14, 0 },
{ 19, 220, 0, 0x13, 0 },
{ 13, 160, 0, 0x12, 0 },
};
static acpi_tstate_t tss_table_coarse[] = {
{ 100, 1000, 0, 0x00, 0 },
{ 88, 875, 0, 0x1f, 0 },
{ 75, 750, 0, 0x1e, 0 },
{ 63, 625, 0, 0x1d, 0 },
{ 50, 500, 0, 0x1c, 0 },
{ 38, 375, 0, 0x1b, 0 },
{ 25, 250, 0, 0x1a, 0 },
{ 13, 125, 0, 0x19, 0 },
};
static int generate_T_state_entries(int core, int cores_per_package)
static void generate_c_state_entries(int s0ix_enable, int max_cstate)
{
int len;
/* Indicate SW_ALL coordination for T-states */
len = acpigen_write_TSD_package(core, cores_per_package, SW_ALL);
/* Indicate FFixedHW so OS will use MSR */
len += acpigen_write_empty_PTC();
/* Set a T-state limit that can be modified in NVS */
len += acpigen_write_TPC("\\TLVL");
/*
* CPUID.(EAX=6):EAX[5] indicates support
* for extended throttle levels.
*/
if (cpuid_eax(6) & (1 << 5))
len += acpigen_write_TSS_package(
ARRAY_SIZE(tss_table_fine), tss_table_fine);
else
len += acpigen_write_TSS_package(
ARRAY_SIZE(tss_table_coarse), tss_table_coarse);
return len;
}
static int generate_C_state_entries(void)
{
device_t dev = SA_DEV_ROOT;
config_t *config = dev->chip_info;
acpi_cstate_t map[3];
acpi_cstate_t map[max_cstate];
int *set;
int i;
if (config->s0ix_enable)
if (s0ix_enable)
set = cstate_set_s0ix;
else
set = cstate_set_non_s0ix;
for (i = 0; i < 3; i++) {
for (i = 0; i < max_cstate; i++) {
memcpy(&map[i], &cstate_map[set[i]], sizeof(acpi_cstate_t));
map[i].ctype = i + 1;
}
/* Generate C-state tables */
return acpigen_write_CST_package(map, ARRAY_SIZE(map));
acpigen_write_CST_package(map, ARRAY_SIZE(map));
}
static int calculate_power(int tdp, int p1_ratio, int ratio)
@ -435,7 +349,7 @@ static int calculate_power(int tdp, int p1_ratio, int ratio)
return (int)power;
}
static void generate_P_state_entries(int core, int cores_per_package)
static void generate_p_state_entries(int core, int cores_per_package)
{
int ratio_min, ratio_max, ratio_turbo, ratio_step;
int coord_type, power_max, power_unit, num_entries;
@ -484,10 +398,10 @@ static void generate_P_state_entries(int core, int cores_per_package)
/* Determine ratio points */
ratio_step = PSS_RATIO_STEP;
num_entries = (ratio_max - ratio_min) / ratio_step;
while (num_entries > PSS_MAX_ENTRIES-1) {
ratio_step <<= 1;
num_entries >>= 1;
num_entries = ((ratio_max - ratio_min) / ratio_step) + 1;
if (num_entries > PSS_MAX_ENTRIES) {
ratio_step += 1;
num_entries = ((ratio_max - ratio_min) / ratio_step) + 1;
}
/* P[T] is Turbo state if enabled */
@ -500,12 +414,12 @@ static void generate_P_state_entries(int core, int cores_per_package)
/* Add entry for Turbo ratio */
acpigen_write_PSS_package(
clock_max + 1, /*MHz*/
power_max, /*mW*/
PSS_LATENCY_TRANSITION, /*lat1*/
PSS_LATENCY_BUSMASTER, /*lat2*/
ratio_turbo << 8, /*control*/
ratio_turbo << 8); /*status*/
clock_max + 1, /* MHz */
power_max, /* mW */
PSS_LATENCY_TRANSITION, /* lat1 */
PSS_LATENCY_BUSMASTER, /* lat2 */
ratio_turbo << 8, /* control */
ratio_turbo << 8); /* status */
} else {
/* _PSS package count without Turbo */
acpigen_write_package(num_entries + 1);
@ -513,12 +427,12 @@ static void generate_P_state_entries(int core, int cores_per_package)
/* First regular entry is max non-turbo ratio */
acpigen_write_PSS_package(
clock_max, /*MHz*/
power_max, /*mW*/
PSS_LATENCY_TRANSITION, /*lat1*/
PSS_LATENCY_BUSMASTER, /*lat2*/
ratio_max << 8, /*control*/
ratio_max << 8); /*status*/
clock_max, /* MHz */
power_max, /* mW */
PSS_LATENCY_TRANSITION, /* lat1 */
PSS_LATENCY_BUSMASTER, /* lat2 */
ratio_max << 8, /* control */
ratio_max << 8); /* status */
/* Generate the remaining entries */
for (ratio = ratio_min + ((num_entries - 1) * ratio_step);
@ -529,50 +443,55 @@ static void generate_P_state_entries(int core, int cores_per_package)
clock = ratio * CPU_BCLK;
acpigen_write_PSS_package(
clock, /*MHz*/
power, /*mW*/
PSS_LATENCY_TRANSITION, /*lat1*/
PSS_LATENCY_BUSMASTER, /*lat2*/
ratio << 8, /*control*/
ratio << 8); /*status*/
clock, /* MHz */
power, /* mW */
PSS_LATENCY_TRANSITION, /* lat1 */
PSS_LATENCY_BUSMASTER, /* lat2 */
ratio << 8, /* control */
ratio << 8); /* status */
}
/* Fix package length */
acpigen_pop_len();
}
void generate_cpu_entries(void)
void generate_cpu_entries(device_t device)
{
int coreID, cpuID, pcontrol_blk = ACPI_BASE_ADDRESS, plen = 6;
int core_id, cpu_id, pcontrol_blk = ACPI_BASE_ADDRESS, plen = 6;
int totalcores = dev_count_cpu();
int cores_per_package = get_cores_per_package();
int numcpus = totalcores/cores_per_package;
device_t dev = SA_DEV_ROOT;
config_t *config = dev->chip_info;
int is_s0ix_enable = config->s0ix_enable;
int max_c_state;
if (is_s0ix_enable)
max_c_state = ARRAY_SIZE(cstate_set_s0ix);
else
max_c_state = ARRAY_SIZE(cstate_set_non_s0ix);
printk(BIOS_DEBUG, "Found %d CPU(s) with %d core(s) each.\n",
numcpus, cores_per_package);
for (cpuID=1; cpuID <=numcpus; cpuID++) {
for (coreID=1; coreID<=cores_per_package; coreID++) {
if (coreID>1) {
for (cpu_id = 0; cpu_id < numcpus; cpu_id++) {
for (core_id = 0; core_id < cores_per_package; core_id++) {
if (core_id > 0) {
pcontrol_blk = 0;
plen = 0;
}
/* Generate processor \_PR.CPUx */
acpigen_write_processor(
(cpuID-1)*cores_per_package+coreID-1,
cpu_id*cores_per_package+core_id,
pcontrol_blk, plen);
/* Generate C-state tables */
generate_c_state_entries(is_s0ix_enable,
max_c_state);
/* Generate P-state tables */
generate_P_state_entries(
coreID-1, cores_per_package);
/* Generate C-state tables */
generate_C_state_entries();
/* Generate T-state tables */
generate_T_state_entries(
cpuID-1, cores_per_package);
generate_p_state_entries(core_id,
cores_per_package);
acpigen_pop_len();
}
@ -600,3 +519,71 @@ unsigned long acpi_madt_irq_overrides(unsigned long current)
return current;
}
#define ALIGN_CURRENT current = (ALIGN(current, 16))
unsigned long southcluster_write_acpi_tables(device_t device,
unsigned long current,
struct acpi_rsdp *rsdp)
{
acpi_header_t *ssdt2;
current = acpi_write_hpet(device, current, rsdp);
ALIGN_CURRENT;
#if CONFIG_GOP_SUPPORT
igd_opregion_t *opregion;
printk(BIOS_DEBUG, "ACPI: * IGD OpRegion\n");
opregion = (igd_opregion_t *)current;
init_igd_opregion(opregion);
current += sizeof(igd_opregion_t);
ALIGN_CURRENT;
#endif
ssdt2 = (acpi_header_t *)current;
memset(ssdt2, 0, sizeof(acpi_header_t));
acpi_create_serialio_ssdt(ssdt2);
if (ssdt2->length) {
current += ssdt2->length;
acpi_add_table(rsdp, ssdt2);
printk(BIOS_DEBUG, "ACPI: * SSDT2 @ %p Length %x\n",ssdt2,
ssdt2->length);
ALIGN_CURRENT;
} else {
ssdt2 = NULL;
printk(BIOS_DEBUG, "ACPI: * SSDT2 not generated.\n");
}
printk(BIOS_DEBUG, "current = %lx\n", current);
return current;
}
void southcluster_inject_dsdt(device_t device)
{
global_nvs_t *gnvs;
gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
if (!gnvs) {
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
if (gnvs)
memset(gnvs, 0, sizeof(*gnvs));
}
if (gnvs) {
acpi_create_gnvs(gnvs);
acpi_save_gnvs((unsigned long)gnvs);
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, NULL);
/* Add it to DSDT. */
acpigen_write_scope("\\");
acpigen_write_name_dword("NVSA", (u32) gnvs);
acpigen_pop_len();
}
}
__attribute__((weak)) void acpi_create_serialio_ssdt(acpi_header_t *ssdt)
{
}

73
src/soc/intel/skylake/acpi/adsp.asl
View File

@ -1,73 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
Device (ADSP)
{
Method (_HID, 0, Serialized)
{
If (\ISWP ()) {
// WildcatPoint
Return ("INT3438")
}
// LynxPoint-LP
Return ("INT33C8")
}
Name (_UID, 1)
Name (_DDN, "Intel Smart Sound Technology")
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00100000, BAR0)
Memory32Fixed (ReadWrite, 0x00000000, 0x00001000, BAR1)
Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive, , , ) {3}
})
Method (_CRS, 0, NotSerialized)
{
// Update BAR address and length if set in NVS
If (LNotEqual (\S8B0, Zero)) {
CreateDwordField (^RBUF, ^BAR0._BAS, B8A0)
CreateDwordField (^RBUF, ^BAR1._BAS, B8A1)
Store (\S8B0, B8A0)
Store (\S8B1, B8A1)
}
Return (RBUF)
}
Method (_STA, 0, NotSerialized)
{
If (LEqual (\S8EN, 0)) {
Return (0x0)
} Else {
Return (0xF)
}
}
Device (I2S0)
{
Name (_ADR, 0)
}
Device (I2S1)
{
Name (_ADR, 1)
}
}

2
src/soc/intel/skylake/acpi/cpu.asl
View File

@ -14,7 +14,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
/* These devices are created at runtime */

10
src/soc/intel/skylake/acpi/ctdp.asl
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,7 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
Scope (\_SB.PCI0.MCHC)
@ -39,7 +40,10 @@ Scope (\_SB.PCI0.MCHC)
, 3,
TUNI, 4, /* Time Units */
Offset (0x958), /* PLATFORM_INFO */
, 40,
, 32,
LPMS, 1, /* LPM Support */
CTNL, 2, /* Config TDP Number level */
, 5,
LFM_, 8, /* Maximum Efficiency Ratio (LFM) */
Offset (0x9a0), /* TURBO_POWER_LIMIT1 */
PL1V, 15, /* Power Limit 1 Value */
@ -98,8 +102,6 @@ Scope (\_SB.PCI0.MCHC)
/* Calculate PL2 based on chip type */
Method (CPL2, 1, NotSerialized)
{
/* Haswell ULT PL2 = 25W */
/* FIXME: update for broadwell */
Return (Multiply (25, 8))
}

64
src/soc/intel/skylake/acpi/device_nvs.asl
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,41 +15,46 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
/* Device Enabled in ACPI Mode */
S0EN, 8, // DMA Enable
S1EN, 8, // I2C0 Enable
S2EN, 8, // I2C1 Enable
S3EN, 8, // SPI0 Enable
S4EN, 8, // SPI1 Enable
S5EN, 8, // UART0 Enable
S6EN, 8, // UART1 Enable
S7EN, 8, // SDIO Enable
S8EN, 8, // ADSP Enable
S0EN, 8, // I2C0 Enable
S1EN, 8, // I2C1 Enable
S2EN, 8, // I2C2 Enable
S3EN, 8, // I2C3 Enable
S4EN, 8, // I2C4 Enable
S5EN, 8, // I2C5 Enable
S6EN, 8, // SPI0 Enable
S7EN, 8, // SPI1 Enable
S8EN, 8, // UART0 Enable
S9EN, 8, // UART1 Enable
SAEN, 8, // UART2 Enable
/* BAR 0 */
S0B0, 32, // DMA BAR0
S1B0, 32, // I2C0 BAR0
S2B0, 32, // I2C1 BAR0
S3B0, 32, // SPI0 BAR0
S4B0, 32, // SPI1 BAR0
S5B0, 32, // UART0 BAR0
S6B0, 32, // UART1 BAR0
S7B0, 32, // SDIO BAR0
S8B0, 32, // ADSP BAR0
S0B0, 32, // I2C0 BAR0
S1B0, 32, // I2C1 BAR0
S2B0, 32, // I2C2 BAR0
S3B0, 32, // I2C3 BAR0
S4B0, 32, // I2C4 BAR0
S5B0, 32, // I2C5 BAR0
S6B0, 32, // SPI0 BAR0
S7B0, 32, // SPI1 BAR0
S8B0, 32, // UART0 BAR0
S9B0, 32, // UART1 BAR0
SAB0, 32, // UART2 BAR0
/* BAR 1 */
S0B1, 32, // I2C0 BAR1
S1B1, 32, // I2C1 BAR1
S2B1, 32, // I2C2 BAR1
S3B1, 32, // I2C3 BAR1
S4B1, 32, // I2C4 BAR1
S5B1, 32, // I2C5 BAR1
S6B1, 32, // SPI0 BAR1
S7B1, 32, // SPI1 BAR1
S8B1, 32, // UART0 BAR1
S9B1, 32, // UART1 BAR1
SAB1, 32, // UART2 BAR1
S0B1, 32, // DMA BAR1
S1B1, 32, // I2C0 BAR1
S2B1, 32, // I2C1 BAR1
S3B1, 32, // SPI0 BAR1
S4B1, 32, // SPI1 BAR1
S5B1, 32, // UART0 BAR1
S6B1, 32, // UART1 BAR1
S7B1, 32, // SDIO BAR1
S8B1, 32, // ADSP BAR1

51
src/soc/intel/skylake/acpi/ehci.asl
View File

@ -1,51 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
// EHCI Controller 0:1d.0
Device (EHCI)
{
Name(_ADR, 0x001d0000)
Name (_PRW, Package(){ 0x6d, 3 })
// Leave USB ports on for to allow Wake from USB
Method(_S3D,0) // Highest D State in S3 State
{
Return (2)
}
Method(_S4D,0) // Highest D State in S4 State
{
Return (2)
}
Device (HUB7)
{
Name (_ADR, 0x00000000)
// How many are there?
Device (PRT1) { Name (_ADR, 1) } // USB Port 0
Device (PRT2) { Name (_ADR, 2) } // USB Port 1
Device (PRT3) { Name (_ADR, 3) } // USB Port 2
Device (PRT4) { Name (_ADR, 4) } // USB Port 3
Device (PRT5) { Name (_ADR, 5) } // USB Port 4
Device (PRT6) { Name (_ADR, 6) } // USB Port 5
}
}

42
src/soc/intel/skylake/acpi/globalnvs.asl
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,7 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
/* Global Variables */
@ -29,8 +30,7 @@ Name (\PICM, 0) // IOAPIC/8259
* we have to fix it up in coreboot's ACPI creation phase.
*/
External(NVSA)
OperationRegion (GNVS, SystemMemory, NVSA, 0x2000)
OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0x2000)
Field (GNVS, ByteAcc, NoLock, Preserve)
{
/* Miscellaneous */
@ -62,6 +62,18 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
CBMC, 32, // 0x1c - 0x1f - Coreboot Memory Console
PM1I, 64, // 0x20 - 0x27 - PM1 wake status bit
GPEI, 64, // 0x28 - 0x2f - GPE wake status bit
RPA1, 32, // 0x30 - 0x33 - Root port address 1
RPA2, 32, // 0x34 - 0x37 - Root port address 2
RPA3, 32, // 0x38 - 0x3b - Root port address 3
RPA4, 32, // 0x3c - 0x3f - Root port address 4
RPA5, 32, // 0x40 - 0x43 - Root port address 5
RPA6, 32, // 0x44 - 0x47 - Root port address 6
RPA7, 32, // 0x48 - 0x4b - Root port address 7
RPA8, 32, // 0x4c - 0x4f - Root port address 8
RPA9, 32, // 0x50 - 0x53 - Root port address 9
RPAA, 32, // 0x54 - 0x57 - Root port address 10
RPAB, 32, // 0x58 - 0x5b - Root port address 11
RPAC, 32, // 0x5c - 0x5f - Root port address 12
/* ChromeOS specific */
Offset (0x100),
@ -72,18 +84,6 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
#include "device_nvs.asl"
}
/* Set flag to enable USB charging in S3 */
Method (S3UE)
{
Store (One, \S3U0)
}
/* Set flag to disable USB charging in S3 */
Method (S3UD)
{
Store (Zero, \S3U0)
}
/* Set flag to enable USB charging in S5 */
Method (S5UE)
{
@ -95,15 +95,3 @@ Method (S5UD)
{
Store (Zero, \S5U0)
}
/* Set flag to enable 3G module in S3 */
Method (S3GE)
{
Store (One, \S33G)
}
/* Set flag to disable 3G module in S3 */
Method (S3GD)
{
Store (Zero, \S33G)
}

12
src/soc/intel/skylake/acpi/gpio.asl
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,7 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
Device (GPIO)
@ -22,13 +23,8 @@ Device (GPIO)
// GPIO Controller
Method (_HID)
{
If (\ISWP ()) {
// WildcatPoint
Return ("INT3437")
}
// LynxPoint-LP
Return ("INT33C7")
//Sunrisepoint-LP PCH
Return ("INT344B")
}
Name (_UID, 1)

83
src/soc/intel/skylake/acpi/irqlinks.asl
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,7 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
Device (LNKA)
@ -26,14 +27,14 @@ Device (LNKA)
// Disable method
Method (_DIS, 0, Serialized)
{
Store (0x80, PRTA)
Or (\_SB.PARC, 0x80, \_SB.PARC)
}
// Possible Resource Settings for this Link
Name (_PRS, ResourceTemplate()
{
IRQ (Level, ActiveLow, Shared)
{ 3, 4, 5, 6, 7, 10, 12, 14, 15 }
{ 3, 4, 5, 6, 10, 12, 14, 15 }
})
// Current Resource Settings for this link
@ -49,7 +50,7 @@ Device (LNKA)
Store (Zero, IRQ0)
// Set the bit from PRTA
ShiftLeft (1, And (PRTA, 0x0f), IRQ0)
ShiftLeft (1, And (\_SB.PARC, 0x0f), IRQ0)
Return (RTLA)
}
@ -63,13 +64,13 @@ Device (LNKA)
FindSetRightBit (IRQ0, Local0)
Decrement(Local0)
Store (Local0, PRTA)
Store (Local0, \_SB.PARC)
}
// Status
Method (_STA, 0, Serialized)
{
If(And (PRTA, 0x80)) {
If(And (\_SB.PARC, 0x80)) {
Return (0x9)
} Else {
Return (0xb)
@ -85,14 +86,14 @@ Device (LNKB)
// Disable method
Method (_DIS, 0, Serialized)
{
Store (0x80, PRTB)
Or (\_SB.PBRC, 0x80, \_SB.PBRC)
}
// Possible Resource Settings for this Link
Name (_PRS, ResourceTemplate()
{
IRQ (Level, ActiveLow, Shared)
{ 3, 4, 5, 6, 7, 11, 12, 14, 15 }
{ 3, 4, 5, 6, 10, 12, 14, 15 }
})
// Current Resource Settings for this link
@ -108,7 +109,7 @@ Device (LNKB)
Store (Zero, IRQ0)
// Set the bit from PRTB
ShiftLeft (1, And (PRTB, 0x0f), IRQ0)
ShiftLeft (1, And (\_SB.PBRC, 0x0f), IRQ0)
Return (RTLB)
}
@ -122,13 +123,13 @@ Device (LNKB)
FindSetRightBit (IRQ0, Local0)
Decrement(Local0)
Store (Local0, PRTB)
Store (Local0, \_SB.PBRC)
}
// Status
Method (_STA, 0, Serialized)
{
If(And (PRTB, 0x80)) {
If(And (\_SB.PBRC, 0x80)) {
Return (0x9)
} Else {
Return (0xb)
@ -144,14 +145,14 @@ Device (LNKC)
// Disable method
Method (_DIS, 0, Serialized)
{
Store (0x80, PRTC)
Or (\_SB.PCRC, 0x80, \_SB.PCRC)
}
// Possible Resource Settings for this Link
Name (_PRS, ResourceTemplate()
{
IRQ (Level, ActiveLow, Shared)
{ 3, 4, 5, 6, 7, 10, 12, 14, 15 }
{ 3, 4, 5, 6, 10, 12, 14, 15 }
})
// Current Resource Settings for this link
@ -167,7 +168,7 @@ Device (LNKC)
Store (Zero, IRQ0)
// Set the bit from PRTC
ShiftLeft (1, And (PRTC, 0x0f), IRQ0)
ShiftLeft (1, And (\_SB.PCRC, 0x0f), IRQ0)
Return (RTLC)
}
@ -181,13 +182,13 @@ Device (LNKC)
FindSetRightBit (IRQ0, Local0)
Decrement(Local0)
Store (Local0, PRTC)
Store (Local0, \_SB.PCRC)
}
// Status
Method (_STA, 0, Serialized)
{
If(And (PRTC, 0x80)) {
If(And (\_SB.PCRC, 0x80)) {
Return (0x9)
} Else {
Return (0xb)
@ -203,14 +204,14 @@ Device (LNKD)
// Disable method
Method (_DIS, 0, Serialized)
{
Store (0x80, PRTD)
Or (\_SB.PDRC, 0x80, \_SB.PDRC)
}
// Possible Resource Settings for this Link
Name (_PRS, ResourceTemplate()
{
IRQ (Level, ActiveLow, Shared)
{ 3, 4, 5, 6, 7, 11, 12, 14, 15 }
{ 3, 4, 5, 6, 10, 12, 14, 15 }
})
// Current Resource Settings for this link
@ -226,7 +227,7 @@ Device (LNKD)
Store (Zero, IRQ0)
// Set the bit from PRTD
ShiftLeft (1, And (PRTD, 0x0f), IRQ0)
ShiftLeft (1, And (\_SB.PDRC, 0x0f), IRQ0)
Return (RTLD)
}
@ -240,13 +241,13 @@ Device (LNKD)
FindSetRightBit (IRQ0, Local0)
Decrement(Local0)
Store (Local0, PRTD)
Store (Local0, \_SB.PDRC)
}
// Status
Method (_STA, 0, Serialized)
{
If(And (PRTD, 0x80)) {
If(And (\_SB.PDRC, 0x80)) {
Return (0x9)
} Else {
Return (0xb)
@ -262,14 +263,14 @@ Device (LNKE)
// Disable method
Method (_DIS, 0, Serialized)
{
Store (0x80, PRTE)
Or (\_SB.PERC, 0x80, \_SB.PERC)
}
// Possible Resource Settings for this Link
Name (_PRS, ResourceTemplate()
{
IRQ (Level, ActiveLow, Shared)
{ 3, 4, 5, 6, 7, 10, 12, 14, 15 }
{ 3, 4, 5, 6, 10, 12, 14, 15 }
})
// Current Resource Settings for this link
@ -285,7 +286,7 @@ Device (LNKE)
Store (Zero, IRQ0)
// Set the bit from PRTE
ShiftLeft (1, And (PRTE, 0x0f), IRQ0)
ShiftLeft (1, And (\_SB.PERC, 0x0f), IRQ0)
Return (RTLE)
}
@ -299,13 +300,13 @@ Device (LNKE)
FindSetRightBit (IRQ0, Local0)
Decrement(Local0)
Store (Local0, PRTE)
Store (Local0, \_SB.PERC)
}
// Status
Method (_STA, 0, Serialized)
{
If(And (PRTE, 0x80)) {
If(And (\_SB.PERC, 0x80)) {
Return (0x9)
} Else {
Return (0xb)
@ -321,14 +322,14 @@ Device (LNKF)
// Disable method
Method (_DIS, 0, Serialized)
{
Store (0x80, PRTF)
Or (\_SB.PFRC, 0x80, \_SB.PFRC)
}
// Possible Resource Settings for this Link
Name (_PRS, ResourceTemplate()
{
IRQ (Level, ActiveLow, Shared)
{ 3, 4, 5, 6, 7, 11, 12, 14, 15 }
{ 3, 4, 5, 6, 10, 12, 14, 15 }
})
// Current Resource Settings for this link
@ -344,7 +345,7 @@ Device (LNKF)
Store (Zero, IRQ0)
// Set the bit from PRTF
ShiftLeft (1, And (PRTF, 0x0f), IRQ0)
ShiftLeft (1, And (\_SB.PFRC, 0x0f), IRQ0)
Return (RTLF)
}
@ -358,13 +359,13 @@ Device (LNKF)
FindSetRightBit (IRQ0, Local0)
Decrement(Local0)
Store (Local0, PRTF)
Store (Local0, \_SB.PFRC)
}
// Status
Method (_STA, 0, Serialized)
{
If(And (PRTF, 0x80)) {
If(And (\_SB.PFRC, 0x80)) {
Return (0x9)
} Else {
Return (0xb)
@ -380,14 +381,14 @@ Device (LNKG)
// Disable method
Method (_DIS, 0, Serialized)
{
Store (0x80, PRTG)
Or (\_SB.PGRC, 0x80, \_SB.PGRC)
}
// Possible Resource Settings for this Link
Name (_PRS, ResourceTemplate()
{
IRQ (Level, ActiveLow, Shared)
{ 3, 4, 5, 6, 7, 10, 12, 14, 15 }
{ 3, 4, 5, 6, 10, 12, 14, 15 }
})
// Current Resource Settings for this link
@ -403,7 +404,7 @@ Device (LNKG)
Store (Zero, IRQ0)
// Set the bit from PRTG
ShiftLeft (1, And (PRTG, 0x0f), IRQ0)
ShiftLeft (1, And (\_SB.PGRC, 0x0f), IRQ0)
Return (RTLG)
}
@ -417,13 +418,13 @@ Device (LNKG)
FindSetRightBit (IRQ0, Local0)
Decrement(Local0)
Store (Local0, PRTG)
Store (Local0, \_SB.PGRC)
}
// Status
Method (_STA, 0, Serialized)
{
If(And (PRTG, 0x80)) {
If(And (\_SB.PGRC, 0x80)) {
Return (0x9)
} Else {
Return (0xb)
@ -439,14 +440,14 @@ Device (LNKH)
// Disable method
Method (_DIS, 0, Serialized)
{
Store (0x80, PRTH)
Or (\_SB.PHRC, 0x80, \_SB.PHRC)
}
// Possible Resource Settings for this Link
Name (_PRS, ResourceTemplate()
{
IRQ (Level, ActiveLow, Shared)
{ 3, 4, 5, 6, 7, 11, 12, 14, 15 }
{ 3, 4, 5, 6, 10, 12, 14, 15 }
})
// Current Resource Settings for this link
@ -462,7 +463,7 @@ Device (LNKH)
Store (Zero, IRQ0)
// Set the bit from PRTH
ShiftLeft (1, And (PRTH, 0x0f), IRQ0)
ShiftLeft (1, And (\_SB.PHRC, 0x0f), IRQ0)
Return (RTLH)
}
@ -476,13 +477,13 @@ Device (LNKH)
FindSetRightBit (IRQ0, Local0)
Decrement(Local0)
Store (Local0, PRTH)
Store (Local0, \_SB.PHRC)
}
// Status
Method (_STA, 0, Serialized)
{
If(And (PRTH, 0x80)) {
If(And (\_SB.PHRC, 0x80)) {
Return (0x9)
} Else {
Return (0xb)

96
src/soc/intel/skylake/acpi/itss.asl Normal file
View File

@ -0,0 +1,96 @@
/*
* This file is part of the coreboot project.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/* ITSS */
/* Define the needed ITSS registers used by ASL on Interrupt */
Scope (\_SB)
{
OperationRegion (ITSS, SystemMemory, 0xfdc43100, 0x8)
Field (ITSS, ByteAcc, NoLock, Preserve)
{
PARC, 8,
PBRC, 8,
PCRC, 8,
PDRC, 8,
PERC, 8,
PFRC, 8,
PGRC, 8,
PHRC, 8,
}
/*
* Pin# = group_pad# + group# * 24.
* For instance, GPP_A_6 would be pin#6,
* GPP_D_23 would be 23+(3*24), pin#95.
*/
Name (GPPG, Package (0x02)
{
Package (0x08)
{
0x18,
0x18,
0x18,
0x18,
0x18,
0x18,
0x08,
0x0C
},
Package (0x0A)
{
0x18,
0x18,
0x18,
0x18,
0x0D,
0x18,
0x18,
0x18,
0x0B,
0x0C
}
})
Method (GNMB, 1, Serialized)
{
Return (And (Arg0, 0xFFFF))
}
Method (GGRP, 1, Serialized)
{
ShiftRight (And (Arg0, 0x00FF0000), 0x10, Local0)
Return (Local0)
}
/* Convert GPIO PAD name to GPIO number */
Method (INUM, 1, NotSerialized)
{
Store (One, Local0)
Store (GNMB (Arg0), Local1)
Store (GGRP (Arg0), Local2)
Store (Zero, Local3)
While (LLess (Local3, Local2))
{
Add (DerefOf (Index (DerefOf (Index
(GPPG, Local0)), Local3)),
Local1, Local1)
Increment (Local3)
}
Return (Add (0x18, Mod (Local1, 0x60)))
}
}

54
src/soc/intel/skylake/acpi/lpc.asl
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,9 +16,11 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <soc/iomap.h>
// Intel LPC Bus Device - 0:1f.0
Device (LPCB)
@ -33,16 +36,7 @@ Device (LPCB)
PMBS, 16, // PMBASE
Offset (0x48),
GPBS, 16, // GPIOBASE
Offset (0x60), // Interrupt Routing Registers
PRTA, 8,
PRTB, 8,
PRTC, 8,
PRTD, 8,
Offset (0x68),
PRTE, 8,
PRTF, 8,
PRTG, 8,
PRTH, 8,
Offset (0x80), // IO Decode Ranges
IOD0, 8,
@ -74,48 +68,22 @@ Device (LPCB)
Device (HPET)
{
Name (_HID, EISAID("PNP0103"))
Name (_CID, 0x010CD041)
Name (BUF0, ResourceTemplate()
{
Memory32Fixed(ReadOnly, 0xfed00000, 0x400, FED0)
Memory32Fixed(ReadOnly, HPET_BASE_ADDRESS, 0x400, FED0)
})
Method (_STA, 0) // Device Status
{
If (HPTE) {
// Note: Ancient versions of Windows don't want
// to see the HPET in order to work right
If (LGreaterEqual(OSYS, 2001)) {
Return (0xf) // Enable and show device
} Else {
Return (0xb) // Enable and don't show device
Return (0xf)
}
}
Return (0x0) // Not enabled, don't show.
}
Method (_CRS, 0, Serialized) // Current resources
{
If (HPTE) {
CreateDWordField (BUF0,
\_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
CreateDWordField (BUF0, ^FED0._BAS, HPT0)
/* TODO: Base address configured need to pass as GNVS */
Store(HPET_BASE_ADDRESS, HPT0)
If (Lequal(HPAS, 1)) {
Store(0xfed01000, HPT0)
}
If (Lequal(HPAS, 2)) {
Store(0xfed02000, HPT0)
}
If (Lequal(HPAS, 3)) {
Store(0xfed03000, HPT0)
}
}
Return (BUF0)
Return(BUF0)
}
}

62
src/soc/intel/skylake/acpi/pch.asl
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,78 +16,47 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <soc/iomap.h>
Scope (\)
{
// IO-Trap at 0x800. This is the ACPI->SMI communication interface.
/* IO-Trap at 0x800.
* This is the ACPI->SMI communication interface.
*/
OperationRegion (IO_T, SystemIO, 0x800, 0x10)
Field (IO_T, ByteAcc, NoLock, Preserve)
{
Offset (0x8),
TRP0, 8 // IO-Trap at 0x808
}
// Root Complex Register Block
OperationRegion (RCRB, SystemMemory, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE)
Field (RCRB, DWordAcc, Lock, Preserve)
{
Offset (0x3404), // High Performance Timer Configuration
HPAS, 2, // Address Select
, 5,
HPTE, 1, // Address Enable
}
/*
* Check PCH type
* Return 1 if PCH is WildcatPoint
* Return 0 if PCH is LynxPoint
*/
Method (ISWP)
{
And (\_SB.PCI0.LPCB.PDID, 0xfff0, Local0)
If (LEqual (Local0, 0x9cc0)) {
Return (1)
} Else {
Return (0)
}
TRP0, 8 /* IO-Trap at 0x808 */
}
}
// High Definition Audio (Azalia) 0:1b.0
#include "hda.asl"
// ADSP/SST 0:13.0
#include "adsp.asl"
// PCI Express Ports 0:1c.x
/* PCI Express Ports 0:1c.x */
#include "pcie.asl"
// USB EHCI 0:1d.0
#include "ehci.asl"
// USB XHCI 0:14.0
/* USB XHCI 0:14.0 */
#include "xhci.asl"
// LPC Bridge 0:1f.0
/* LPC Bridge 0:1f.0 */
#include "lpc.asl"
// SATA 0:1f.2
#include "sata.asl"
// SMBus 0:1f.3
/* SMBus 0:1f.3 */
#include "smbus.asl"
// Serial IO
/* Serial IO */
#include "serialio.asl"
/* Interrupt Routing */
#include "itss.asl"
#include "irqlinks.asl"
Method (_OSC, 4)
{
/* Check for proper GUID */
If (LEqual (Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766")))
If (LEqual (Arg0, ToUUID ("33DB4D5B-1FF7-401C-9657-7441C03DD766")))
{
/* Let OS control everything */
Return (Arg3)

172
src/soc/intel/skylake/acpi/pci_irqs.asl
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,74 +16,127 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
Method(_PRT)
{
If (PICM) {
Return (Package() {
// Onboard graphics (IGD) 0:2.0
Package() { 0x0002ffff, 0, 0, 16 },
// Mini-HD Audio 0:3.0
Package() { 0x0003ffff, 0, 0, 16 },
// High Definition Audio 0:1b.0
Package() { 0x001bffff, 0, 0, 22 },
// PCIe Root Ports 0:1c.x
Package() { 0x001cffff, 0, 0, 16 },
Package() { 0x001cffff, 1, 0, 17 },
Package() { 0x001cffff, 2, 0, 18 },
Package() { 0x001cffff, 3, 0, 19 },
// EHCI 0:1d.0
Package() { 0x001dffff, 0, 0, 19 },
// Audio DSP (Smart Sound) 0:13.0
Package() { 0x0013ffff, 0, 0, 23 },
// XHCI 0:14.0
Package() { 0x0014ffff, 0, 0, 18 },
// LPC devices 0:1f.0
Package() { 0x001fffff, 0, 0, 22 },
Package() { 0x001fffff, 1, 0, 18 },
Package() { 0x001fffff, 2, 0, 17 },
Package() { 0x001fffff, 3, 0, 16 },
// Serial IO 0:15.0
Package() { 0x0015ffff, 0, 0, 20 },
Package() { 0x0015ffff, 1, 0, 21 },
Package() { 0x0015ffff, 2, 0, 21 },
Package() { 0x0015ffff, 3, 0, 21 },
// SDIO 0:17.0
Package() { 0x0017ffff, 0, 0, 23 },
/* PCI Bridge */
/* D31: cAVS, SMBus, GbE, Nothpeak */
Package(){0x001FFFFF, 0, 0, 16 },
Package(){0x001FFFFF, 1, 0, 17 },
Package(){0x001FFFFF, 2, 0, 18 },
Package(){0x001FFFFF, 3, 0, 19 },
/* D30: SerialIo and SCS */
Package(){0x001EFFFF, 0, 0, 20 },
Package(){0x001EFFFF, 1, 0, 21 },
Package(){0x001EFFFF, 2, 0, 22 },
Package(){0x001EFFFF, 3, 0, 23 },
/* D29: PCI Express Port 9-16 */
Package(){0x001DFFFF, 0, 0, 16 },
Package(){0x001DFFFF, 1, 0, 17 },
Package(){0x001DFFFF, 2, 0, 18 },
Package(){0x001DFFFF, 3, 0, 19 },
/* D28: PCI Express Port 1-8 */
Package(){0x001CFFFF, 0, 0, 16 },
Package(){0x001CFFFF, 1, 0, 17 },
Package(){0x001CFFFF, 2, 0, 18 },
Package(){0x001CFFFF, 3, 0, 19 },
/* D27: PCI Express Port 17-20 */
Package(){0x001BFFFF, 0, 0, 16 },
Package(){0x001BFFFF, 1, 0, 17 },
Package(){0x001BFFFF, 2, 0, 18 },
Package(){0x001BFFFF, 3, 0, 19 },
/* D25: SerialIo */
Package(){0x0019FFFF, 0, 0, 32 },
Package(){0x0019FFFF, 1, 0, 33 },
Package(){0x0019FFFF, 2, 0, 34 },
/* D22: CSME (HECI, IDE-R, Keyboard and Text redirection */
Package(){0x0016FFFF, 0, 0, 16 },
Package(){0x0016FFFF, 1, 0, 17 },
Package(){0x0016FFFF, 2, 0, 18 },
Package(){0x0016FFFF, 3, 0, 19 },
/* D21: SerialIo */
Package(){0x0015FFFF, 0, 0, 16 },
Package(){0x0015FFFF, 1, 0, 17 },
Package(){0x0015FFFF, 2, 0, 18 },
Package(){0x0015FFFF, 3, 0, 19 },
/* D20: xHCI, OTG,
* Thermal Subsystem, Camera IO Host Controller
*/
Package(){0x0014FFFF, 0, 0, 16 },
Package(){0x0014FFFF, 1, 0, 17 },
Package(){0x0014FFFF, 2, 0, 18 },
Package(){0x0014FFFF, 3, 0, 19 },
/* D19: Integrated Sensor Hub */
Package(){0x0013FFFF, 0, 0, 20 },
/* Host Bridge */
/* P.E.G. Root Port D1F0 */
Package(){0x0001FFFF, 0, 0, 16 },
Package(){0x0001FFFF, 1, 0, 17 },
Package(){0x0001FFFF, 2, 0, 18 },
Package(){0x0001FFFF, 3, 0, 19 },
/* P.E.G. Root Port D1F1 */
/* P.E.G. Root Port D1F2 */
/* SA IGFX Device */
Package(){0x0002FFFF, 0, 0, 16 },
/* SA Thermal Device */
Package(){0x0004FFFF, 0, 0, 16 },
/* SA SkyCam Device */
Package(){0x0005FFFF, 0, 0, 16 },
/* SA GMM Device */
Package(){0x0008FFFF, 0, 0, 16 },
})
} Else {
Return (Package() {
// Onboard graphics (IGD) 0:2.0
Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
// Mini-HD Audio 0:3.0
Package() { 0x0003ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
// High Definition Audio 0:1b.0
Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKG, 0 },
// PCIe Root Ports 0:1c.x
Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
// EHCI 0:1d.0
Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
// Audio DSP (Smart Sound) 0:13.0
Package() { 0x0013ffff, 0, \_SB.PCI0.LPCB.LNKH, 0 },
// XHCI 0:14.0
Package() { 0x0014ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 },
// LPC device 0:1f.0
Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKG, 0 },
Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKA, 0 },
// Serial IO 0:15.0
Package() { 0x0015ffff, 0, \_SB.PCI0.LPCB.LNKE, 0 },
Package() { 0x0015ffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
Package() { 0x0015ffff, 2, \_SB.PCI0.LPCB.LNKF, 0 },
Package() { 0x0015ffff, 3, \_SB.PCI0.LPCB.LNKF, 0 },
// SDIO 0:17.0
Package() { 0x0017ffff, 0, \_SB.PCI0.LPCB.LNKH, 0 },
/* D31 */
Package() { 0x001fffff, 0, \_SB.PCI0.LNKA, 0 },
Package() { 0x001fffff, 1, \_SB.PCI0.LNKB, 0 },
Package() { 0x001fffff, 2, \_SB.PCI0.LNKC, 0 },
Package() { 0x001fffff, 3, \_SB.PCI0.LNKD, 0 },
/* D29 */
Package() { 0x001dffff, 0, \_SB.PCI0.LNKA, 0 },
Package() { 0x001dffff, 1, \_SB.PCI0.LNKB, 0 },
Package() { 0x001dffff, 2, \_SB.PCI0.LNKC, 0 },
Package() { 0x001dffff, 3, \_SB.PCI0.LNKD, 0 },
/* D28 */
Package() { 0x001cffff, 0, \_SB.PCI0.LNKA, 0 },
Package() { 0x001cffff, 1, \_SB.PCI0.LNKB, 0 },
Package() { 0x001cffff, 2, \_SB.PCI0.LNKC, 0 },
Package() { 0x001cffff, 3, \_SB.PCI0.LNKD, 0 },
/* D27 */
Package() { 0x001bffff, 0, \_SB.PCI0.LNKA, 0 },
Package() { 0x001bffff, 1, \_SB.PCI0.LNKB, 0 },
Package() { 0x001bffff, 2, \_SB.PCI0.LNKC, 0 },
Package() { 0x001bffff, 3, \_SB.PCI0.LNKD, 0 },
/* D23 */
Package() { 0x0017ffff, 0, \_SB.PCI0.LNKA, 0 },
/* D22 */
Package() { 0x0016ffff, 0, \_SB.PCI0.LNKA, 0 },
Package() { 0x0016ffff, 1, \_SB.PCI0.LNKB, 0 },
Package() { 0x0016ffff, 2, \_SB.PCI0.LNKC, 0 },
Package() { 0x0016ffff, 3, \_SB.PCI0.LNKD, 0 },
/* D20 */
Package() { 0x0014ffff, 0, \_SB.PCI0.LNKA, 0 },
Package() { 0x0014ffff, 1, \_SB.PCI0.LNKB, 0 },
Package() { 0x0014ffff, 2, \_SB.PCI0.LNKC, 0 },
Package() { 0x0014ffff, 3, \_SB.PCI0.LNKD, 0 },
/* Host bridge */
Package() { 0x0001ffff, 0, \_SB.PCI0.LNKA, 0 },
Package() { 0x0001ffff, 1, \_SB.PCI0.LNKB, 0 },
Package() { 0x0001ffff, 2, \_SB.PCI0.LNKC, 0 },
Package() { 0x0001ffff, 3, \_SB.PCI0.LNKD, 0 },
/* SA IGFX Device */
Package() { 0x0002ffff, 0, \_SB.PCI0.LNKA, 0 },
/* SA Thermal Device */
Package() { 0x0004ffff, 0, \_SB.PCI0.LNKA, 0 },
/* SA Skycam Device */
Package() { 0x0005ffff, 0, \_SB.PCI0.LNKA, 0 },
/* SA GMM Device */
Package() { 0x0008ffff, 0, \_SB.PCI0.LNKA, 0 },
})
}
}

105
src/soc/intel/skylake/acpi/pcie.asl
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,7 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
/* Intel PCH PCIe support */
@ -29,10 +30,10 @@ Method (IRQM, 1, Serialized) {
Package() { 0x0000ffff, 2, 0, 18 },
Package() { 0x0000ffff, 3, 0, 19 } })
Name (IQAP, Package() {
Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 } })
Package() { 0x0000ffff, 0, \_SB.PCI0.LNKA, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LNKB, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LNKC, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LNKD, 0 } })
/* Interrupt Map INTA->INTB, INTB->INTC, INTC->INTD, INTD->INTA */
Name (IQBA, Package() {
@ -41,10 +42,10 @@ Method (IRQM, 1, Serialized) {
Package() { 0x0000ffff, 2, 0, 19 },
Package() { 0x0000ffff, 3, 0, 16 } })
Name (IQBP, Package() {
Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKA, 0 } })
Package() { 0x0000ffff, 0, \_SB.PCI0.LNKB, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LNKC, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LNKD, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LNKA, 0 } })
/* Interrupt Map INTA->INTC, INTB->INTD, INTC->INTA, INTD->INTB */
Name (IQCA, Package() {
@ -53,10 +54,10 @@ Method (IRQM, 1, Serialized) {
Package() { 0x0000ffff, 2, 0, 16 },
Package() { 0x0000ffff, 3, 0, 17 } })
Name (IQCP, Package() {
Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKD, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKB, 0 } })
Package() { 0x0000ffff, 0, \_SB.PCI0.LNKC, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LNKD, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LNKA, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LNKB, 0 } })
/* Interrupt Map INTA->INTD, INTB->INTA, INTC->INTB, INTD->INTC */
Name (IQDA, Package() {
@ -65,10 +66,10 @@ Method (IRQM, 1, Serialized) {
Package() { 0x0000ffff, 2, 0, 17 },
Package() { 0x0000ffff, 3, 0, 18 } })
Name (IQDP, Package() {
Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKA, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKB, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKC, 0 } })
Package() { 0x0000ffff, 0, \_SB.PCI0.LNKD, 0 },
Package() { 0x0000ffff, 1, \_SB.PCI0.LNKA, 0 },
Package() { 0x0000ffff, 2, \_SB.PCI0.LNKB, 0 },
Package() { 0x0000ffff, 3, \_SB.PCI0.LNKC, 0 } })
Switch (ToInteger (Arg0)) {
/* PCIe Root Port 1 and 5 */
@ -121,11 +122,9 @@ Device (RP01)
{
Name (_ADR, 0x001c0000)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
Return (IRQM (RPA1))
}
}
@ -133,11 +132,9 @@ Device (RP02)
{
Name (_ADR, 0x001c0001)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
Return (IRQM (RPA2))
}
}
@ -145,11 +142,9 @@ Device (RP03)
{
Name (_ADR, 0x001c0002)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
Return (IRQM (RPA3))
}
}
@ -157,11 +152,9 @@ Device (RP04)
{
Name (_ADR, 0x001c0003)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
Return (IRQM (RPA4))
}
}
@ -169,11 +162,9 @@ Device (RP05)
{
Name (_ADR, 0x001c0004)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
Return (IRQM (RPA5))
}
}
@ -181,11 +172,9 @@ Device (RP06)
{
Name (_ADR, 0x001c0005)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
Return (IRQM (RPA6))
}
}
@ -193,11 +182,9 @@ Device (RP07)
{
Name (_ADR, 0x001c0006)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPPN))
Return (IRQM (RPA7))
}
}
@ -205,10 +192,48 @@ Device (RP08)
{
Name (_ADR, 0x001c0007)
#include "pcie_port.asl"
Method (_PRT)
{
Return (IRQM (RPA8))
}
}
Device (RP09)
{
Name (_ADR, 0x001D0000)
Method (_PRT)
{
Return (IRQM (RPPN))
Return (IRQM (RPA9))
}
}
Device (RP10)
{
Name (_ADR, 0x001D0001)
Method (_PRT)
{
Return (IRQM (RPAA))
}
}
Device (RP11)
{
Name (_ADR, 0x001D0002)
Method (_PRT)
{
Return (IRQM (RPAB))
}
}
Device (RP12)
{
Name (_ADR, 0x001D0003)
Method (_PRT)
{
Return (IRQM (RPAC))
}
}

28
src/soc/intel/skylake/acpi/pcie_port.asl
View File

@ -1,28 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* Included in each PCIe Root Port device */
OperationRegion (RPCS, PCI_Config, 0x00, 0xFF)
Field (RPCS, AnyAcc, NoLock, Preserve)
{
Offset (0x4c), // Link Capabilities
, 24,
RPPN, 8, // Root Port Number
}

6
src/soc/intel/skylake/acpi/platform.asl
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,7 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
/* The APM port can be used for generating software SMIs */
@ -43,7 +44,8 @@ Method (TRAP, 1, Serialized)
Return (SMIF) // Return value of SMI handler
}
/* The _PIC method is called by the OS to choose between interrupt
/*
* The _PIC method is called by the OS to choose between interrupt
* routing via the i8259 interrupt controller or the APIC.
*
* _PIC is called with a parameter of 0 for i8259 configuration and

25
src/soc/intel/skylake/acpi/sata.asl
View File

@ -1,25 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
// Intel SATA Controller 0:1f.2
Device (SATA)
{
Name (_ADR, 0x001f0002)
}

597
src/soc/intel/skylake/acpi/serialio.asl
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,20 +15,22 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <soc/irq.h>
// Intel Serial IO Devices in ACPI Mode
// Serial IO Device BAR0 and BAR1 is 4KB
/* Serial IO Device BAR0 and BAR1 is 4KB */
#define SIO_BAR_LEN 0x1000
// Put SerialIO device in D0 state
// Arg0 - BAR1 of device
// Arg1 - Set if device is in ACPI mode
/* Put SerialIO device in D0 state */
/* Arg0 - BAR1 of device */
/* Arg1 - Set if device is in ACPI mode */
Method (LPD0, 2, Serialized)
{
// PCI mode devices will be handled by OS PCI bus driver
/* PCI mode devices will be handled by OS PCI bus driver */
If (LEqual (Arg1, 0)) {
Return
}
@ -39,146 +42,80 @@ Method (LPD0, 2, Serialized)
}
And (SPCS, 0xFFFFFFFC, SPCS)
Store (SPCS, Local0) // Read back after writing
/* Read back after writing */
Store (SPCS, Local0)
}
// Put SerialIO device in D3 state
// Arg0 - BAR1 of device
// Arg1 - Set if device is in ACPI mode
/* Put SerialIO device in D3 state */
/* Arg0 - BAR1 of device */
/* Arg1 - Set if device is in ACPI mode */
Method (LPD3, 2, Serialized)
{
// PCI mode devices will be handled by OS PCI bus driver
/* PCI mode devices will be handled by OS PCI bus driver */
If (LEqual (Arg1, 0)) {
Return
}
OperationRegion (SPRT, SystemMemory, Add (Arg0, 0x84), 4)
Field (SPRT, DWordAcc, NoLock, Preserve)
{
SPCS, 32
}
Or (SPCS, 0x3, SPCS)
Store (SPCS, Local0) // Read back after writing
}
// Serial IO Resource Consumption for BAR1
/* Serial IO Resource Consumption for BAR1 */
Device (SIOR)
{
Name (_HID, EISAID("PNP0C02"))
Name (_UID, 4)
Name (RBUF, ResourceTemplate()
Name (_UID, 5)
Method(ADDB,3,Serialized) {
Name (BUFF, ResourceTemplate()
{
// Serial IO BAR1 (PCI config space) resources
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, B1D0) // SDMA
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, B1D1) // I2C0
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, B1D2) // I2C1
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, B1D3) // SPI0
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, B1D4) // SPI1
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, B1D5) // UART0
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, B1D6) // UART1
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, B1D7) // SDIO
Memory32Fixed (ReadWrite, 0x00000000, 0x1000, BUF)
})
// Update BAR1 address and length if set in NVS
Method (_CRS, 0, NotSerialized)
{
// SDMA
If (LNotEqual (\S0B1, Zero)) {
CreateDwordField (^RBUF, ^B1D0._BAS, B0AD)
CreateDwordField (^RBUF, ^B1D0._LEN, B0LN)
Store (\S0B1, B0AD)
Store (SIO_BAR_LEN, B0LN)
}
// I2C0
If (LNotEqual (\S1B1, Zero)) {
CreateDwordField (^RBUF, ^B1D1._BAS, B1AD)
CreateDwordField (^RBUF, ^B1D1._LEN, B1LN)
Store (\S1B1, B1AD)
Store (SIO_BAR_LEN, B1LN)
}
// I2C1
If (LNotEqual (\S2B1, Zero)) {
CreateDwordField (^RBUF, ^B1D2._BAS, B2AD)
CreateDwordField (^RBUF, ^B1D2._LEN, B2LN)
Store (\S2B1, B2AD)
Store (SIO_BAR_LEN, B2LN)
}
// SPI0
If (LNotEqual (\S3B1, Zero)) {
CreateDwordField (^RBUF, ^B1D3._BAS, B3AD)
CreateDwordField (^RBUF, ^B1D3._LEN, B3LN)
Store (\S3B1, B3AD)
Store (SIO_BAR_LEN, B3LN)
}
// SPI1
If (LNotEqual (\S4B1, Zero)) {
CreateDwordField (^RBUF, ^B1D4._BAS, B4AD)
CreateDwordField (^RBUF, ^B1D4._LEN, B4LN)
Store (\S4B1, B4AD)
Store (SIO_BAR_LEN, B4LN)
}
// UART0
If (LNotEqual (\S5B1, Zero)) {
CreateDwordField (^RBUF, ^B1D5._BAS, B5AD)
CreateDwordField (^RBUF, ^B1D5._LEN, B5LN)
Store (\S5B1, B5AD)
Store (SIO_BAR_LEN, B5LN)
}
// UART1
If (LNotEqual (\S6B1, Zero)) {
CreateDwordField (^RBUF, ^B1D6._BAS, B6AD)
CreateDwordField (^RBUF, ^B1D6._LEN, B6LN)
Store (\S6B1, B6AD)
Store (SIO_BAR_LEN, B6LN)
}
// SDIO
If (LNotEqual (\S7B1, Zero)) {
CreateDwordField (^RBUF, ^B1D7._BAS, B7AD)
CreateDwordField (^RBUF, ^B1D7._LEN, B7LN)
Store (\S7B1, B7AD)
Store (SIO_BAR_LEN, B7LN)
}
Return (RBUF)
CreateDWordField(BUFF,BUF._BAS,ADDR)
CreateDWordField(BUFF,BUF._LEN,LENG)
Store(ResourceTemplate(){}, Local0)
//Return (RBUF)
}
}
Device (SDMA)
Device (I2C0)
{
// Serial IO DMA Controller
Name (_HID, "INTL9C60")
/* Serial IO I2C0 Controller */
Name (_HID,"INT3442")
Name (_UID, 1)
Name (_ADR, 0x00150000)
Name (SSCN, Package () { 432, 507, 30 })
Name (FMCN, Package () { 72, 160, 30 })
// BAR0 is assigned during PCI enumeration and saved into NVS
/* BAR0 is assigned during PCI enumeration and saved into NVS */
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {7}
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{ LPSS_I2C0_IRQ }
})
/* DMA channels are only used if Serial IO DMA controller is enabled */
Name (DBUF, ResourceTemplate ()
{
FixedDMA (0x18, 4, Width32Bit, DMA1) // Tx
FixedDMA (0x19, 5, Width32Bit, DMA2) // Rx
})
Method (_CRS, 0, NotSerialized)
{
// Update BAR0 address and length if set in NVS
/* Update BAR0 address and length if set in NVS */
If (LNotEqual (\S0B0, Zero)) {
CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
Store (\S0B0, B0AD)
Store (SIO_BAR_LEN, B0LN)
}
Return (RBUF)
}
Method (_STA, 0, NotSerialized)
{
If (LEqual (\S0EN, 0)) {
@ -187,59 +124,56 @@ Device (SDMA)
Return (0xF)
}
}
Method (_PS0, 0, Serialized)
{
^^LPD0 (\S0B1, \S0EN)
}
Method (_PS3, 0, Serialized)
{
^^LPD3 (\S0B1, \S0EN)
}
}
Device (I2C0)
Device (I2C1)
{
// Serial IO I2C0 Controller
Method (_HID)
{
If (\ISWP ()) {
// WildcatPoint
Return ("INT3432")
}
// LynxPoint-LP
Return ("INT33C2")
}
/* Serial IO I2C1 Controller */
Name (_HID,"INT3443")
Name (_UID, 1)
Name (_ADR, 0x00150001)
Name (SSCN, Package () { 528, 640, 30 })
Name (FMCN, Package () { 128, 160, 30 })
Name (FPCN, Package () { 48, 64, 30})
Name (SSCN, Package () { 432, 507, 30 })
Name (FMCN, Package () { 72, 160, 30 })
// BAR0 is assigned during PCI enumeration and saved into NVS
/* BAR0 is assigned during PCI enumeration and saved into NVS */
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {7}
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{ LPSS_I2C1_IRQ }
})
// DMA channels are only used if Serial IO DMA controller is enabled
/* DMA channels are only used if
* Serial IO DMA controller is enabled
*/
Name (DBUF, ResourceTemplate ()
{
FixedDMA (0x18, 4, Width32Bit, DMA1) // Tx
FixedDMA (0x19, 5, Width32Bit, DMA2) // Rx
FixedDMA (0x1A, 6, Width32Bit, DMA1) // Tx
FixedDMA (0x1B, 7, Width32Bit, DMA2) // Rx
})
Method (_CRS, 0, NotSerialized)
{
// Update BAR0 address and length if set in NVS
/* Update BAR0 address and length if set in NVS */
If (LNotEqual (\S1B0, Zero)) {
CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
Store (\S1B0, B0AD)
Store (SIO_BAR_LEN, B0LN)
}
// Check if Serial IO DMA Controller is enabled
If (LNotEqual (\_SB.PCI0.SDMA._STA, Zero)) {
Return (ConcatenateResTemplate (RBUF, DBUF))
} Else {
Return (RBUF)
}
}
Method (_STA, 0, NotSerialized)
{
If (LEqual (\S1EN, 0)) {
@ -260,42 +194,36 @@ Device (I2C0)
}
}
Device (I2C1)
{
// Serial IO I2C1 Controller
Method (_HID)
{
If (\ISWP ()) {
// WildcatPoint
Return ("INT3433")
}
// LynxPoint-LP
Return ("INT33C3")
}
Device (I2C2)
{
/* Serial IO I2C1 Controller */
Name (_HID,"INT3444")
Name (_UID, 1)
Name (_ADR, 0x00150002)
Name (SSCN, Package () { 432, 507, 30 })
Name (FMCN, Package () { 72, 160, 30 })
// BAR0 is assigned during PCI enumeration and saved into NVS
/* BAR0 is assigned during PCI enumeration and saved into NVS */
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {7}
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{ LPSS_I2C2_IRQ }
})
// DMA channels are only used if Serial IO DMA controller is enabled
/* DMA channels are only used if
* Serial IO DMA controller is enabled
*/
Name (DBUF, ResourceTemplate ()
{
FixedDMA (0x1A, 6, Width32Bit, DMA1) // Tx
FixedDMA (0x1B, 7, Width32Bit, DMA2) // Rx
FixedDMA (0x1A, 6, Width32Bit, DMA1)
FixedDMA (0x1B, 7, Width32Bit, DMA2)
})
Method (_CRS, 0, NotSerialized)
{
// Update BAR0 address and length if set in NVS
/* Update BAR0 address and length if set in NVS */
If (LNotEqual (\S2B0, Zero)) {
CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
@ -303,13 +231,9 @@ Device (I2C1)
Store (SIO_BAR_LEN, B0LN)
}
// Check if Serial IO DMA Controller is enabled
If (LNotEqual (\_SB.PCI0.SDMA._STA, Zero)) {
Return (ConcatenateResTemplate (RBUF, DBUF))
} Else {
/* Check if Serial IO DMA Controller is enabled */
Return (RBUF)
}
}
Method (_STA, 0, NotSerialized)
{
@ -331,32 +255,35 @@ Device (I2C1)
}
}
Device (SPI0)
Device (I2C3)
{
// Serial IO SPI0 Controller
Method (_HID)
{
If (\ISWP ()) {
// WildcatPoint
Return ("INT3430")
}
// LynxPoint-LP
Return ("INT33C0")
}
/* Serial IO I2C3 Controller */
Name (_HID,"INT3445")
Name (_UID, 1)
Name (_ADR, 0x00150003)
Name (SSCN, Package () { 432, 507, 30 })
Name (FMCN, Package () { 72, 160, 30 })
// BAR0 is assigned during PCI enumeration and saved into NVS
/* BAR0 is assigned during PCI enumeration and saved into NVS */
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {7}
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{ LPSS_I2C3_IRQ }
})
/* DMA channels are only used if
* Serial IO DMA controller is enabled
*/
Name (DBUF, ResourceTemplate ()
{
FixedDMA (0x1A, 6, Width32Bit, DMA1)
FixedDMA (0x1B, 7, Width32Bit, DMA2)
})
Method (_CRS, 0, NotSerialized)
{
// Update BAR0 address and length if set in NVS
/* Update BAR0 address and length if set in NVS */
If (LNotEqual (\S3B0, Zero)) {
CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
@ -364,6 +291,7 @@ Device (SPI0)
Store (SIO_BAR_LEN, B0LN)
}
/* Check if Serial IO DMA Controller is enabled */
Return (RBUF)
}
@ -385,41 +313,38 @@ Device (SPI0)
{
^^LPD3 (\S3B1, \S3EN)
}
}
Device (SPI1)
Device (I2C4)
{
// Serial IO SPI1 Controller
Method (_HID)
{
If (\ISWP ()) {
// WildcatPoint
Return ("INT3431")
}
// LynxPoint-LP
Return ("INT33C1")
}
/* Serial IO I2C4 Controller */
Name (_HID,"INT3446")
Name (_UID, 1)
Name (_ADR, 0x00150004)
Name (_ADR, 0x00190002)
Name (SSCN, Package () { 432, 507, 30 })
Name (FMCN, Package () { 72, 160, 30 })
// BAR0 is assigned during PCI enumeration and saved into NVS
/* BAR0 is assigned during PCI enumeration and saved into NVS */
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {7}
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{ LPSS_I2C4_IRQ }
})
// DMA channels are only used if Serial IO DMA controller is enabled
/* DMA channels are only used if
* Serial IO DMA controller is enabled
*/
Name (DBUF, ResourceTemplate ()
{
FixedDMA (0x10, 0, Width32Bit, DMA1) // Tx
FixedDMA (0x11, 1, Width32Bit, DMA2) // Rx
FixedDMA (0x1A, 6, Width32Bit, DMA1)
FixedDMA (0x1B, 7, Width32Bit, DMA2)
})
Method (_CRS, 0, NotSerialized)
{
// Update BAR0 address and length if set in NVS
/* Update BAR0 address and length if set in NVS*/
If (LNotEqual (\S4B0, Zero)) {
CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
@ -427,14 +352,9 @@ Device (SPI1)
Store (SIO_BAR_LEN, B0LN)
}
// Check if Serial IO DMA Controller is enabled
If (LNotEqual (\_SB.PCI0.SDMA._STA, Zero)) {
Return (ConcatenateResTemplate (RBUF, DBUF))
} Else {
/* Check if Serial IO DMA Controller is enabled */
Return (RBUF)
}
}
Method (_STA, 0, NotSerialized)
{
If (LEqual (\S4EN, 0)) {
@ -455,53 +375,44 @@ Device (SPI1)
}
}
Device (UAR0)
Device (I2C5)
{
// Serial IO UART0 Controller
Method (_HID)
{
If (\ISWP ()) {
// WildcatPoint
Return ("INT3434")
}
// LynxPoint-LP
Return ("INT33C4")
}
/* Serial IO I2C1 Controller */
Name (_HID,"INT3447")
Name (_UID, 1)
Name (_ADR, 0x00150005)
Name (_ADR, 0x00190002)
Name (SSCN, Package () { 432, 507, 30 })
Name (FMCN, Package () { 72, 160, 30 })
// BAR0 is assigned during PCI enumeration and saved into NVS
/* BAR0 is assigned during PCI enumeration and saved into NVS */
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {13}
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{ LPSS_I2C5_IRQ }
})
// DMA channels are only used if Serial IO DMA controller is enabled
/* DMA channels are only used if
* Serial IO DMA controller is enabled
*/
Name (DBUF, ResourceTemplate ()
{
FixedDMA (0x16, 2, Width32Bit, DMA1) // Tx
FixedDMA (0x17, 3, Width32Bit, DMA2) // Rx
FixedDMA (0x1A, 6, Width32Bit, DMA1)
FixedDMA (0x1B, 7, Width32Bit, DMA2)
})
Method (_CRS, 0, NotSerialized)
{
// Update BAR0 address and length if set in NVS
If (LNotEqual (\S5B0, Zero)) {
/* Update BAR0 address and length if set in NVS */
CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
Store (\S5B0, B0AD)
Store (0xFE02A000, B0AD)
Store (SIO_BAR_LEN, B0LN)
}
// Check if Serial IO DMA Controller is enabled
If (LNotEqual (\_SB.PCI0.SDMA._STA, Zero)) {
Return (ConcatenateResTemplate (RBUF, DBUF))
} Else {
/* Check if Serial IO DMA Controller is enabled */
Return (RBUF)
}
}
Method (_STA, 0, NotSerialized)
{
@ -523,32 +434,24 @@ Device (UAR0)
}
}
Device (UAR1)
Device (SPI0)
{
// Serial IO UART1 Controller
Method (_HID)
{
If (\ISWP ()) {
// WildcatPoint
Return ("INT3435")
}
// LynxPoint-LP
Return ("INT33C5")
}
/* Serial IO PI0 Controller */
Name (_HID,"INT3440")
Name (_UID, 1)
Name (_ADR, 0x00150006)
Name (_ADR, 0x001E0002)
// BAR0 is assigned during PCI enumeration and saved into NVS
/* BAR0 is assigned during PCI enumeration and saved into NVS */
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {13}
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{ LPSS_SPI0_IRQ }
})
Method (_CRS, 0, NotSerialized)
{
// Update BAR0 address and length if set in NVS
/* Update BAR0 address and length if set in NVS */
If (LNotEqual (\S6B0, Zero)) {
CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
@ -567,7 +470,6 @@ Device (UAR1)
Return (0xF)
}
}
Method (_PS0, 0, Serialized)
{
^^LPD0 (\S6B1, \S6EN)
@ -579,33 +481,30 @@ Device (UAR1)
}
}
Device (SDIO)
Device (SPI1)
{
// Serial IO SDIO Controller
Method (_HID)
{
If (\ISWP ()) {
// WildcatPoint
Return ("INT3436")
}
// LynxPoint-LP
Return ("INT33C6")
}
Name (_CID, "PNP0D40")
/* Serial IO SPI1 Controller */
Name (_HID,"INT3441")
Name (_UID, 1)
Name (_ADR, 0x00170000)
Name (_ADR, 0x001E0003)
// BAR0 is assigned during PCI enumeration and saved into NVS
/* BAR0 is assigned during PCI enumeration and saved into NVS */
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {5}
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{ LPSS_SPI1_IRQ }
})
/* DMA channels are only used if Serial IO DMA controller is enabled */
Name (DBUF, ResourceTemplate ()
{
FixedDMA (0x10, 0, Width32Bit, DMA1) /* Tx */
FixedDMA (0x11, 1, Width32Bit, DMA2) /* Rx */
})
Method (_CRS, 0, NotSerialized)
{
// Update BAR0 address and length if set in NVS
/* Update BAR0 address and length if set in NVS */
If (LNotEqual (\S7B0, Zero)) {
CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
@ -615,7 +514,6 @@ Device (SDIO)
Return (RBUF)
}
Method (_STA, 0, NotSerialized)
{
If (LEqual (\S7EN, 0)) {
@ -624,4 +522,187 @@ Device (SDIO)
Return (0xF)
}
}
Method (_PS0, 0, Serialized)
{
^^LPD0 (\S7B1, \S7EN)
}
Method (_PS3, 0, Serialized)
{
^^LPD3 (\S7B1, \S7EN)
}
}
Device (UAR0)
{
/* Serial IO UART0 Controller */
Name (_HID,"INT3448")
Name (_UID, 1)
Name (_ADR, 0x001E0000)
/* BAR0 is assigned during PCI enumeration and saved into NVS */
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{ LPSS_UART0_IRQ }
})
Method (_CRS, 0, NotSerialized)
{
/* Update BAR0 address and length if set in NVS */
If (LNotEqual (\S8B0, Zero)) {
CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
Store (\S8B0, B0AD)
Store (SIO_BAR_LEN, B0LN)
}
Return (RBUF)
}
Method (_STA, 0, NotSerialized)
{
If (LEqual (\S8EN, 0)) {
Return (0x0)
} Else {
Return (0xF)
}
}
Method (_PS0, 0, Serialized)
{
^^LPD0 (\S8B1, \S8EN)
}
Method (_PS3, 0, Serialized)
{
^^LPD3 (\S8B1, \S8EN)
}
}
Device (UAR1)
{
/* Serial IO UART1 Controller */
Name (_HID,"INT3449")
Name (_UID, 1)
Name (_ADR, 0x001E0001)
/* BAR0 is assigned during PCI enumeration and saved into NVS */
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{ LPSS_UART1_IRQ }
})
Method (_CRS, 0, NotSerialized)
{
// Update BAR0 address and length if set in NVS
If (LNotEqual (\S9B0, Zero)) {
CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
Store (\S9B0, B0AD)
Store (SIO_BAR_LEN, B0LN)
}
Return (RBUF)
}
Method (_STA, 0, NotSerialized)
{
If (LEqual (\S9EN, 0)) {
Return (0x0)
} Else {
Return (0xF)
}
}
Method (_PS0, 0, Serialized)
{
^^LPD0 (\S9B1, \S9EN)
}
Method (_PS3, 0, Serialized)
{
^^LPD3 (\S9B1, \S9EN)
}
}
Device (UAR2)
{
/* Serial IO UART1 Controller */
Name (_HID,"INT344A")
Name (_UID, 1)
Name (_ADR, 0x00190000)
/* BAR0 is assigned during PCI enumeration and saved into NVS */
Name (RBUF, ResourceTemplate ()
{
Memory32Fixed (ReadWrite, 0x00000000, 0x00000000, BAR0)
Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , )
{ LPSS_UART2_IRQ }
})
Method (_CRS, 0, NotSerialized)
{
/* Update BAR0 address and length if set in NVS */
If (LNotEqual (\SAB0, Zero)) {
CreateDwordField (^RBUF, ^BAR0._BAS, B0AD)
CreateDwordField (^RBUF, ^BAR0._LEN, B0LN)
Store (\SAB0, B0AD)
Store (SIO_BAR_LEN, B0LN)
}
Return (RBUF)
}
Method (_STA, 0, NotSerialized)
{
If (LEqual (\SAEN, 0)) {
Return (0x0)
} Else {
Return (0xF)
}
}
Method (_PS0, 0, Serialized)
{
^^LPD0 (\SAB1, \SAEN)
}
Method (_PS3, 0, Serialized)
{
^^LPD3 (\SAB1, \SAEN)
}
}
Device (PEMC)
{
Name (_ADR, 0x001E0004)
Device (CARD)
{
Name (_ADR, 0x00000008)
Method (_RMV, 0x0, NotSerialized)
{
Return (0)
}
}
}
/* SD controller */
Device (PSDC)
{
Name (_ADR, 0x001E0006)
Device (CARD)
{
Name (_ADR, 0x00000008)
Method (_RMV, 0x0, NotSerialized)
{
Return (1)
}
}
}

3
src/soc/intel/skylake/acpi/sleepstates.asl
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,7 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
Name (\_S0, Package () { 0x0, 0x0, 0x0, 0x0 })

5
src/soc/intel/skylake/acpi/smbus.asl
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,14 +16,14 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
// Intel SMBus Controller 0:1f.3
Device (SBUS)
{
Name (_ADR, 0x001f0003)
Name (_ADR, 0x001f0004)
#ifdef ENABLE_SMBUS_METHODS
OperationRegion (SMBP, PCI_Config, 0x00, 0x100)

312
src/soc/intel/skylake/acpi/systemagent.asl
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,11 +16,14 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <soc/iomap.h>
#define BASE_32GB 0x800000000
#define SIZE_16GB 0x400000000
Name (_HID, EISAID ("PNP0A08")) // PCIe
Name (_CID, EISAID ("PNP0A03")) // PCI
@ -33,10 +37,84 @@ Device (MCHC)
OperationRegion (MCHP, PCI_Config, 0x00, 0x100)
Field (MCHP, DWordAcc, NoLock, Preserve)
{
Offset(0x40), // EPBAR (0:0:0:40)
EPEN, 1, // Enable
, 11,
EPBR, 20, // EPBAR [31:12]
Offset(0x48), // MCHBAR (0:0:0:48)
MHEN, 1, // Enable
, 14,
MHBR, 17, // MCHBAR [31:15]
Offset(0x54), // DEVEN (0:0:0:54)
D0EN, 1, // DEV0 Enable
D1F2, 1, // DEV1 FUN2 Enable
D1F1, 1, // DEV1 FUN1 Enable
D1F0, 1, // DEV1 FUN0 Enable
Offset(0x60), // PCIEXBAR (0:0:0:60)
PXEN, 1, // Enable
PXSZ, 2, // PCI Express Size
, 23,
PXBR, 6, // PCI Express BAR [31:26]
Offset(0x68), // DMIBAR (0:0:0:68)
DIEN, 1, // Enable
, 11,
DIBR, 20, // DMIBAR [31:12]
Offset (0x70), // ME Base Address
MEBA, 64,
Offset(0x80), // PAM0 Register (0:0:0:80)
PMLK, 1, // PAM Lock bit.
, 3,
PM0H, 2, // PAM 0, High Nibble
, 2,
Offset(0x81), // PAM1 Register (0:0:0:81)
PM1L, 2, // PAM1, Low Nibble
, 2,
PM1H, 2, // PAM1, High Nibble
, 2,
Offset(0x82), // PAM2 Register (0:0:0:82)
PM2L, 2, // PAM2, Low Nibble
, 2,
PM2H, 2, // PAM2, High Nibble
, 2,
Offset(0x83), // PAM3 Register (0:0:0:83)
PM3L, 2, // PAM3, Low Nibble
, 2,
PM3H, 2, // PAM3, High Nibble
, 2,
Offset(0x84), // PAM4 Register (0:0:0:84)
PM4L, 2, // PAM4, Low Nibble
, 2,
PM4H, 2, // PAM4, High Nibble
, 2,
Offset(0x85), // PAM5 Register (0:0:0:85)
PM5L, 2, // PAM5, Low Nibble
, 2,
PM5H, 2, // PAM5, High Nibble
, 2,
Offset(0x86), // PAM6 Register (0:0:0:86)
PM6L, 2, // PAM6, Low Nibble
, 2,
PM6H, 2, // PAM6, High Nibble
, 2,
Offset (0xa0), // Top of Used Memory
TOM, 64,
Offset (0xa8), // Top of Upper Used Memory
TUUD, 64,
Offset (0xbc), // Top of Low Used Memory
TLUD, 32,
}
@ -48,161 +126,311 @@ Method (_CRS, 0, Serialized)
{
Name (MCRS, ResourceTemplate()
{
// Bus Numbers
/* Bus Numbers */
WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
0x0000, 0x0000, 0x00ff, 0x0000, 0x0100,,, PB00)
// IO Region 0
/* IO Region 0 */
DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00)
// PCI Config Space
/* PCI Config Space */
Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
// IO Region 1
/* IO Region 1 */
DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
0x0000, 0x0d00, 0xffff, 0x0000, 0xf300,,, PI01)
// VGA memory (0xa0000-0xbffff)
/* VGA memory (0xa0000-0xbffff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
0x00020000,,, ASEG)
// OPROM reserved (0xc0000-0xc3fff)
/* OPROM reserved (0xc0000-0xc3fff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000c0000, 0x000c3fff, 0x00000000,
0x00004000,,, OPR0)
// OPROM reserved (0xc4000-0xc7fff)
/* OPROM reserved (0xc4000-0xc7fff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000c4000, 0x000c7fff, 0x00000000,
0x00004000,,, OPR1)
// OPROM reserved (0xc8000-0xcbfff)
/* OPROM reserved (0xc8000-0xcbfff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000c8000, 0x000cbfff, 0x00000000,
0x00004000,,, OPR2)
// OPROM reserved (0xcc000-0xcffff)
/* OPROM reserved (0xcc000-0xcffff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000cc000, 0x000cffff, 0x00000000,
0x00004000,,, OPR3)
// OPROM reserved (0xd0000-0xd3fff)
/* OPROM reserved (0xd0000-0xd3fff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
0x00004000,,, OPR4)
// OPROM reserved (0xd4000-0xd7fff)
/* OPROM reserved (0xd4000-0xd7fff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
0x00004000,,, OPR5)
// OPROM reserved (0xd8000-0xdbfff)
/* OPROM reserved (0xd8000-0xdbfff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
0x00004000,,, OPR6)
// OPROM reserved (0xdc000-0xdffff)
/* OPROM reserved (0xdc000-0xdffff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
0x00004000,,, OPR7)
// BIOS Extension (0xe0000-0xe3fff)
/* BIOS Extension (0xe0000-0xe3fff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
0x00004000,,, ESG0)
// BIOS Extension (0xe4000-0xe7fff)
/* BIOS Extension (0xe4000-0xe7fff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
0x00004000,,, ESG1)
// BIOS Extension (0xe8000-0xebfff)
/* BIOS Extension (0xe8000-0xebfff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
0x00004000,,, ESG2)
// BIOS Extension (0xec000-0xeffff)
/* BIOS Extension (0xec000-0xeffff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000ec000, 0x000effff, 0x00000000,
0x00004000,,, ESG3)
// System BIOS (0xf0000-0xfffff)
/* System BIOS (0xf0000-0xfffff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
0x00010000,,, FSEG)
// PCI Memory Region (Top of memory-CONFIG_MMCONF_BASE_ADDRESS)
/* PCI Memory Region (TOLUD - 0xdfffffff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
NonCacheable, ReadWrite,
0x00000000, 0x00000000, 0xdfffffff, 0x00000000,
0xE0000000,,, PM01)
/* PCI Memory Region (TOUUD - (TOUUD + ABOVE_4G_MMIO_SIZE)) */
QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
NonCacheable, ReadWrite,
0x00000000, 0x10000, 0x1ffff, 0x00000000,
0x10000,,, PM02)
/* PCH reserved resource (0xfd000000-0xfe7fffff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000,,, PM01)
0x00000000, 0xfd000000, 0xfe7fffff, 0x00000000,
0x1800000,,, PM03)
// TPM Area (0xfed40000-0xfed44fff)
/* TPM Area (0xfed40000-0xfed44fff) */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
Cacheable, ReadWrite,
0x00000000, 0xfed40000, 0xfed44fff, 0x00000000,
0x00005000,,, TPMR)
})
// Find PCI resource area in MCRS
CreateDwordField(MCRS, PM01._MIN, PMIN)
CreateDwordField(MCRS, PM01._MAX, PMAX)
CreateDwordField(MCRS, PM01._LEN, PLEN)
/* Find PCI resource area in MCRS */
CreateDwordField (MCRS, PM01._MIN, PMIN)
CreateDwordField (MCRS, PM01._MAX, PMAX)
CreateDwordField (MCRS, PM01._LEN, PLEN)
// Fix up PCI memory region
// Start with Top of Lower Usable DRAM
/*
* Fix up PCI memory region
* Start with Top of Lower Usable DRAM
*/
Store (^MCHC.TLUD, Local0)
Store (^MCHC.MEBA, Local1)
// Check if ME base is equal
/* Check if ME base is equal */
If (LEqual (Local0, Local1)) {
// Use Top Of Memory instead
/* Use Top Of Memory instead */
Store (^MCHC.TOM, Local0)
}
Store (Local0, PMIN)
Store (Subtract(CONFIG_MMCONF_BASE_ADDRESS, 1), PMAX)
Add(Subtract(PMAX, PMIN), 1, PLEN)
Add (Subtract (PMAX, PMIN), 1, PLEN)
/* Patch PM02 range based on Memory Size */
CreateQwordField (MCRS, PM02._MIN, MMIN)
CreateQwordField (MCRS, PM02._MAX, MMAX)
CreateQwordField (MCRS, PM02._LEN, MLEN)
Store (^MCHC.TUUD, Local0)
If (LLessEqual (Local0, BASE_32GB))
{
Store (BASE_32GB, MMIN)
Store (SIZE_16GB, MLEN)
}
else
{
Store (0, MMIN)
Store (0, MLEN)
}
Subtract (Add (MMIN, MLEN), 1, MMAX)
Return (MCRS)
}
Name (EP_B, 0) /* to store EP BAR */
Name (MH_B, 0) /* to store MCH BAR */
Name (PC_B, 0) /* to store PCIe BAR */
Name (PC_L, 0) /* to store PCIe BAR Length */
Name (DM_B, 0) /* to store DMI BAR */
/* Get MCH BAR */
Method (GMHB,0,Serialized)
{
if (LEqual (MH_B,0))
{
ShiftLeft (\_SB.PCI0.MCHC.MHBR, 15, MH_B)
}
Return (MH_B)
}
/* Get EP BAR */
Method (GEPB,0,Serialized)
{
if (LEqual (EP_B,0))
{
ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, EP_B)
}
Return (EP_B)
}
/* Get PCIe BAR */
Method (GPCB,0,Serialized)
{
if (LEqual (PC_B,0))
{
ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, PC_B)
}
Return (PC_B)
}
/* Get PCIe Length */
Method (GPCL,0,Serialized)
{
if (LEqual (PC_L,0))
{
ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, PC_L)
}
Return (PC_L)
}
/* Get DMI BAR */
Method (GDMB,0,Serialized)
{
if (LEqual (DM_B,0))
{
ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, DM_B)
}
Return (DM_B)
}
/* PCI Device Resource Consumption */
Device (PDRC)
{
Name (_HID, EISAID("PNP0C02"))
Name (_UID, 1)
Name (PDRS, ResourceTemplate() {
Memory32Fixed (ReadWrite, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE)
Memory32Fixed (ReadWrite, MCH_BASE_ADDRESS, MCH_BASE_SIZE)
Memory32Fixed (ReadWrite, DMI_BASE_ADDRESS, DMI_BASE_SIZE)
Memory32Fixed (ReadWrite, EP_BASE_ADDRESS, EP_BASE_SIZE)
Memory32Fixed (ReadWrite, MCFG_BASE_ADDRESS, MCFG_BASE_SIZE)
Memory32Fixed (ReadWrite, EDRAM_BASE_ADDRESS, EDRAM_BASE_SIZE)
Memory32Fixed (ReadWrite, GDXC_BASE_ADDRESS, GDXC_BASE_SIZE)
Name (BUF0,ResourceTemplate()
{
/* MCH BAR _BAS will be updated in _CRS below according to
* B0:D0:F0:Reg.48h
*/
Memory32Fixed (ReadWrite, 0, 0x08000, MCHB)
/* DMI BAR _BAS will be updated in _CRS below according to
* B0:D0:F0:Reg.68h
*/
Memory32Fixed (ReadWrite, 0, 0x01000, DMIB)
/* EP BAR _BAS will be updated in _CRS below according to
* B0:D0:F0:Reg.40h
*/
Memory32Fixed (ReadWrite, 0, 0x01000, EGPB)
/* PCI Express BAR _BAS and _LEN will be updated in
* _CRS below according to B0:D0:F0:Reg.60h
*/
Memory32Fixed (ReadWrite, 0, 0, PCIX)
/* MISC ICH TTT base address reserved for the
* TxT module use.
*/
Memory32Fixed (ReadWrite, 0xFED20000, 0x20000)
/* VTD engine memory range.
* Check if the hard code meets the real configuration.
*/
Memory32Fixed (ReadOnly, 0xFED90000, 0x00004000)
/* MISC ICH. Check if the hard code meets the
* real configuration.
*/
Memory32Fixed (ReadWrite, 0xFED45000, 0x4B000, TPMM)
/* FLASH range */
Memory32Fixed (ReadOnly, 0xFF000000, 0x1000000, FIOH) /* 16MB */
/* Local APIC range(0xFEE0_0000 to 0xFEEF_FFFF) */
Memory32Fixed (ReadOnly, 0xFEE00000, 0x100000, LIOH)
/* Reserve HPET address decode range */
Memory32Fixed (ReadWrite, 0, 0, HPET)
/* Debug Base Address
* Base Address for ACPI debug output memory buffer
*/
Memory32Fixed (ReadWrite, 0, 0, DBAD)
})
// Current Resource Settings
Method (_CRS, 0, Serialized)
{
Return (PDRS)
CreateDwordField (BUF0, ^MCHB._BAS, MBR0)
Store (\_SB.PCI0.GMHB(), MBR0)
CreateDwordField (BUF0, ^DMIB._BAS, DBR0)
Store (\_SB.PCI0.GDMB(), DBR0)
CreateDwordField (BUF0, ^EGPB._BAS, EBR0)
Store (\_SB.PCI0.GEPB(), EBR0)
CreateDwordField (BUF0, ^PCIX._BAS, XBR0)
Store (\_SB.PCI0.GPCB(), XBR0)
CreateDwordField (BUF0, ^PCIX._LEN, XSZ0)
Store (\_SB.PCI0.GPCL(), XSZ0)
CreateDwordField (BUF0, ^HPET._BAS, HBAS)
CreateDwordField (BUF0, ^HPET._LEN, HLEN)
Store (0xfed00000, HBAS)
Store (0x400, HLEN)
Return (BUF0)
}
}

296
src/soc/intel/skylake/acpi/xhci.asl
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,17 +16,17 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
// XHCI Controller 0:14.0
/* XHCI Controller 0:14.0 */
Device (XHCI)
{
Name (_ADR, 0x00140000)
Name (PLSD, 5) // Port Link State - RxDetect
Name (PLSP, 7) // Port Link State - Polling
Name (PLSD, 5) /* Port Link State - RxDetect */
Name (PLSP, 7) /* Port Link State - Polling */
OperationRegion (XPRT, PCI_Config, 0x00, 0x100)
Field (XPRT, AnyAcc, NoLock, Preserve)
@ -34,68 +35,74 @@ Device (XHCI)
DVID, 16,
Offset (0x10),
, 16,
XMEM, 16, // MEM_BASE
Offset (0x40),
, 11,
SWAI, 1,
, 20,
Offset (0x44),
, 12,
SAIP, 2,
, 18,
XMEM, 16, /* MEM_BASE */
Offset (0x74),
D0D3, 2,
, 6,
PMEE, 1, // PME_EN
PMEE, 1, /* PME_EN */
, 6,
PMES, 1, // PME_STS
PMES, 1, /* PME_STS */
Offset (0xA8),
, 13,
MW13, 1,
MW14, 1,
, 17,
Offset (0xb0),
, 13,
MB13, 1,
MB14, 1,
, 17,
Offset (0xd0),
PR2R, 32, // USB2PR
PR2M, 32, // USB2PRM
PR3R, 32, // USB3PR
PR3M, 32, // USB3PRM
PR2, 32, /* USB2PR */
PR2M, 32, /* USB2PRM */
PR3, 32, /* USB3PR */
PR3M, 32, /* USB3PRM */
}
// Clear status bits
Method (USRA,0){
Return(11)
}
Method (SSPA,0){
Return (13)
}
/* Clear status bits */
Method (LPCL, 0, Serialized)
{
OperationRegion (XREG, SystemMemory,
ShiftLeft (^XMEM, 16), 0x600)
Field (XREG, DWordAcc, Lock, Preserve)
{
Offset (0x510), // PORTSCNUSB3[0]
Offset (0x510), /* PORTSCNUSB3[0]*/
PSC0, 32,
Offset (0x520), // PORTSCNUSB3[1]
Offset (0x520), /* PORTSCNUSB3[1]*/
PSC1, 32,
Offset (0x530), // PORTSCNUSB3[2]
Offset (0x530), /* PORTSCNUSB3[2]*/
PSC2, 32,
Offset (0x540), // PORTSCNUSB3[3]
Offset (0x540), /* PORTSCNUSB3[3]*/
PSC3, 32,
}
// Port Enabled/Disabled (Bit 1)
/* Port Enabled/Disabled (Bit 1)*/
Name (PEDB, ShiftLeft (1, 1))
// Change Status (Bits 23:17)
/* Change Status (Bits 23:17)*/
Name (CHST, ShiftLeft (0x7f, 17))
// Port 0
/* Port 0 */
And (PSC0, Not (PEDB), Local0)
Or (Local0, CHST, PSC0)
// Port 1
/* Port 1 */
And (PSC1, Not (PEDB), Local0)
Or (Local0, CHST, PSC1)
// Port 2
/* Port 2 */
And (PSC2, Not (PEDB), Local0)
Or (Local0, CHST, PSC2)
// Port 3
/* Port 3 */
And (PSC3, Not (PEDB), Local0)
Or (Local0, CHST, PSC3)
}
@ -148,7 +155,7 @@ Device (XHCI)
WPR4, 1, // [31] Warm Port Reset
}
// Wait for all powered ports to finish polling
/* Wait for all powered ports to finish polling*/
Store (10, Local0)
While (LOr (LOr (LAnd (LEqual (PPR1, 1), LEqual (PLS1, PLSP)),
LAnd (LEqual (PPR2, 1), LEqual (PLS2, PLSP))),
@ -162,13 +169,13 @@ Device (XHCI)
Stall (10)
}
// For each USB3 Port:
// If port is disconnected (PLS=5 PP=1 CSC=0)
// 1) Issue warm reset (WPR=1)
// 2) Poll for warm reset complete (WRC=0)
// 3) Write 1 to port status to clear
/* For each USB3 Port:*/
/* If port is disconnected (PLS=5 PP=1 CSC=0)*/
/* 1) Issue warm reset (WPR=1)*/
/* 2) Poll for warm reset complete (WRC=0)*/
/* 3) Write 1 to port status to clear*/
// Local# indicate if port is reset
/* Local# indicate if port is reset*/
Store (0, Local1)
Store (0, Local2)
Store (0, Local3)
@ -176,26 +183,26 @@ Device (XHCI)
If (LAnd (LEqual (PLS1, PLSD),
LAnd (LEqual (CSC1, 0), LEqual (PPR1, 1)))) {
Store (1, WPR1) // Issue warm reset
Store (1, WPR1) /* Issue warm reset*/
Store (1, Local1)
}
If (LAnd (LEqual (PLS2, PLSD),
LAnd (LEqual (CSC2, 0), LEqual (PPR2, 1)))) {
Store (1, WPR2) // Issue warm reset
Store (1, WPR2) /* Issue warm reset*/
Store (1, Local2)
}
If (LAnd (LEqual (PLS3, PLSD),
LAnd (LEqual (CSC3, 0), LEqual (PPR3, 1)))) {
Store (1, WPR3) // Issue warm reset
Store (1, WPR3) /* Issue warm reset*/
Store (1, Local3)
}
If (LAnd (LEqual (PLS4, PLSD),
LAnd (LEqual (CSC4, 0), LEqual (PPR4, 1)))) {
Store (1, WPR4) // Issue warm reset
Store (1, WPR4) /* Issue warm reset*/
Store (1, Local4)
}
// Poll for warm reset complete on all ports that were reset
/* Poll for warm reset complete on all ports that were reset*/
Store (10, Local0)
While (LOr (LOr (LAnd (LEqual (Local1, 1), LEqual (WRC1, 0)),
LAnd (LEqual (Local2, 1), LEqual (WRC2, 0))),
@ -209,7 +216,7 @@ Device (XHCI)
Stall (10)
}
// Clear status bits in all ports
/* Clear status bits in all ports */
LPCL ()
}
@ -220,152 +227,95 @@ Device (XHCI)
Method (_PS0, 0, Serialized)
{
If (LEqual (^DVID, 0xFFFF)) {
Return ()
}
If (LOr (LEqual (^XMEM, 0xFFFF), LEqual (^XMEM, 0x0000))) {
Return ()
}
OperationRegion (XREG, SystemMemory,
Add (ShiftLeft (^XMEM, 16), 0x8000), 0x200)
Field (XREG, DWordAcc, Lock, Preserve)
{
Offset (0x0e0), // AUX Reset Control 1
, 15,
AX15, 1,
Offset (0x154), // AUX Domain PM Control Register 2
, 31,
CLK2, 1,
Offset (0x16c), // AUX Clock Control
, 2,
CLK0, 1,
, 11,
CLK1, 1, // USB3 Port Aux/Core Clock Gating Enable
}
// If device is in D3, set back to D0
Store (^D0D3, Local0)
if (LEqual (Local0, 3)) {
Store (0, ^D0D3)
}
if (LNot (\ISWP())) {
// Clear PCI 0xB0[14:13]
Store (0, ^MB13)
Store (0, ^MB14)
// Clear MMIO 0x816C[14,2]
Store (0, CLK0)
Store (0, CLK1)
// Set MMIO 0x8154[31]
Store (1, CLK2)
// Handle per-port reset if needed
LPS0 ()
// Set MMIO 0x80e0[15]
Store (1, AX15)
// Clear PCI CFG offset 0x40[11]
Store (0, ^SWAI)
// Clear PCI CFG offset 0x44[13:12]
Store (0, ^SAIP)
}
Return ()
}
Method (_PS3, 0, Serialized)
{
If (LEqual (^DVID, 0xFFFF)) {
Return ()
}
If (LOr (LEqual (^XMEM, 0xFFFF), LEqual (^XMEM, 0x0000))) {
Return ()
}
OperationRegion (XREG, SystemMemory,
Add (ShiftLeft (^XMEM, 16), 0x8000), 0x200)
Field (XREG, DWordAcc, Lock, Preserve)
{
Offset (0x0e0), // AUX Reset Control 1
, 15,
AX15, 1,
Offset (0x154), // AUX Domain PM Control Register 2
, 31,
CLK2, 1,
Offset (0x16c), // AUX Clock Control
, 2,
CLK0, 1,
, 11,
CLK1, 1, // USB3 Port Aux/Core Clock Gating Enable
}
Store (1, ^PMES) // Clear PME Status
Store (1, ^PMEE) // Enable PME
// If device is in D3, set back to D0
Store (^D0D3, Local0)
if (LEqual (Local0, 3)) {
Store (0, ^D0D3)
}
if (LNot (\ISWP())) {
// Set PCI 0xB0[14:13]
Store (1, ^MB13)
Store (1, ^MB14)
// Set MMIO 0x816C[14,2]
Store (1, CLK0)
Store (1, CLK1)
// Clear MMIO 0x8154[31]
Store (0, CLK2)
// Clear MMIO 0x80e0[15]
Store (0, AX15)
// Set PCI CFG offset 0x40[11]
Store (1, ^SWAI)
// Set PCI CFG offset 0x44[13:12]
Store (1, ^SAIP)
}
// Put device in D3
Store (3, ^D0D3)
Return ()
}
Name (_PRW, Package(){ 0x6d, 3 })
// Leave USB ports on for to allow Wake from USB
/* Leave USB ports on for to allow Wake from USB */
Method(_S3D,0) // Highest D State in S3 State
Method (_S3D,0) /* Highest D State in S3 State*/
{
Return (3)
}
Method(_S4D,0) // Highest D State in S4 State
Method (_S4D,0) /* Highest D State in S4 State*/
{
Return (3)
}
Device (HUB7)
Device (HS01)
{
Name (_ADR, 0x00000000)
// How many are there?
Device (PRT1) { Name (_ADR, 1) } // USB Port 0
Device (PRT2) { Name (_ADR, 2) } // USB Port 1
Device (PRT3) { Name (_ADR, 3) } // USB Port 2
Device (PRT4) { Name (_ADR, 4) } // USB Port 3
Device (PRT5) { Name (_ADR, 5) } // USB Port 4
Device (PRT6) { Name (_ADR, 6) } // USB Port 5
Name(_ADR, 0x01)
}
Device (HS02)
{
Name(_ADR, 0x02)
}
Device (HS03)
{
Name(_ADR, 0x03)
}
Device (HS04)
{
Name(_ADR, 0x04)
}
Device (HS05)
{
Name(_ADR, 0x05)
}
Device (HS06)
{
Name(_ADR, 0x06)
}
Device (HS07)
{
Name(_ADR, 0x07)
}
Device (HS08)
{
Name(_ADR, 0x08)
}
Device (HS09)
{
Name(_ADR, 0x09)
}
Device (HS10)
{
Name(_ADR, 0x10)
}
Device (USR1)
{
Method(_ADR) { Return (Add(USRA(),0)) }
}
Device (USR2)
{
Method(_ADR) { Return (Add(USRA(),1)) }
}
Device (SS01)
{
Method(_ADR) { Return (Add(SSPA(),0)) }
}
Device (SS02)
{
Method(_ADR) { Return (Add(SSPA(),1)) }
}
Device (SS03)
{
Method(_ADR) { Return (Add(SSPA(),2)) }
}
Device (SS04)
{
Method(_ADR) { Return (Add(SSPA(),3)) }
}
Device (SS05)
{
Method(_ADR) { Return (Add(SSPA(),4)) }
}
Device (SS06)
{
Method(_ADR) { Return (Add(SSPA(),5)) }
}
}

167
src/soc/intel/skylake/adsp.c
View File

@ -1,167 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <cbmem.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <arch/io.h>
#include <delay.h>
#include <soc/adsp.h>
#include <soc/device_nvs.h>
#include <soc/iobp.h>
#include <soc/nvs.h>
#include <soc/pch.h>
#include <soc/ramstage.h>
#include <soc/rcba.h>
#include <soc/intel/broadwell/chip.h>
static void adsp_init(struct device *dev)
{
config_t *config = dev->chip_info;
struct resource *bar0, *bar1;
u32 tmp32;
/* Ensure memory and bus master are enabled */
tmp32 = pci_read_config32(dev, PCI_COMMAND);
tmp32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
pci_write_config32(dev, PCI_COMMAND, tmp32);
/* Find BAR0 and BAR1 */
bar0 = find_resource(dev, PCI_BASE_ADDRESS_0);
if (!bar0)
return;
bar1 = find_resource(dev, PCI_BASE_ADDRESS_1);
if (!bar1)
return;
/*
* Set LTR value in DSP shim LTR control register to 3ms
* SNOOP_REQ[13]=1b SNOOP_SCALE[12:10]=100b (1ms) SNOOP_VAL[9:0]=3h
*/
tmp32 = pch_is_wpt() ? ADSP_SHIM_BASE_WPT : ADSP_SHIM_BASE_LPT;
write32(res2mmio(bar0, tmp32 + ADSP_SHIM_LTRC, 0),
ADSP_SHIM_LTRC_VALUE);
/* Program VDRTCTL2 D19:F0:A8[31:0] = 0x00000fff */
pci_write_config32(dev, ADSP_PCI_VDRTCTL2, ADSP_VDRTCTL2_VALUE);
/* Program ADSP IOBP VDLDAT1 to 0x040100 */
pch_iobp_write(ADSP_IOBP_VDLDAT1, ADSP_VDLDAT1_VALUE);
/* Set D3 Power Gating Enable in D19:F0:A0 based on PCH type */
tmp32 = pci_read_config32(dev, ADSP_PCI_VDRTCTL0);
if (pch_is_wpt()) {
if (config->adsp_d3_pg_enable) {
tmp32 &= ~ADSP_VDRTCTL0_D3PGD_WPT;
if (config->adsp_sram_pg_enable)
tmp32 &= ~ADSP_VDRTCTL0_D3SRAMPGD_WPT;
else
tmp32 |= ADSP_VDRTCTL0_D3SRAMPGD_WPT;
} else {
tmp32 |= ADSP_VDRTCTL0_D3PGD_WPT;
}
} else {
if (config->adsp_d3_pg_enable) {
tmp32 &= ~ADSP_VDRTCTL0_D3PGD_LPT;
if (config->adsp_sram_pg_enable)
tmp32 &= ~ADSP_VDRTCTL0_D3SRAMPGD_LPT;
else
tmp32 |= ADSP_VDRTCTL0_D3SRAMPGD_LPT;
} else {
tmp32 |= ADSP_VDRTCTL0_D3PGD_LPT;
}
}
pci_write_config32(dev, ADSP_PCI_VDRTCTL0, tmp32);
/* Set PSF Snoop to SA, RCBA+0x3350[10]=1b */
RCBA32_OR(0x3350, (1 << 10));
/* Set DSP IOBP PMCTL 0x1e0=0x3f */
pch_iobp_write(ADSP_IOBP_PMCTL, ADSP_PMCTL_VALUE);
if (config->sio_acpi_mode) {
/* Configure for ACPI mode */
global_nvs_t *gnvs;
printk(BIOS_INFO, "ADSP: Enable ACPI Mode IRQ3\n");
/* Find ACPI NVS to update BARs */
gnvs = (global_nvs_t *)cbmem_find(CBMEM_ID_ACPI_GNVS);
if (!gnvs) {
printk(BIOS_ERR, "Unable to locate Global NVS\n");
return;
}
/* Save BAR0 and BAR1 to ACPI NVS */
gnvs->dev.bar0[SIO_NVS_ADSP] = (u32)bar0->base;
gnvs->dev.bar1[SIO_NVS_ADSP] = (u32)bar1->base;
gnvs->dev.enable[SIO_NVS_ADSP] = 1;
/* Set PCI Config Disable Bit */
pch_iobp_update(ADSP_IOBP_PCICFGCTL, ~0, ADSP_PCICFGCTL_PCICD);
/* Set interrupt de-assert/assert opcode override to IRQ3 */
pch_iobp_write(ADSP_IOBP_VDLDAT2, ADSP_IOBP_ACPI_IRQ3);
/* Enable IRQ3 in RCBA */
RCBA32_OR(ACPIIRQEN, ADSP_ACPI_IRQEN);
/* Set ACPI Interrupt Enable Bit */
pch_iobp_update(ADSP_IOBP_PCICFGCTL, ~ADSP_PCICFGCTL_SPCBAD,
ADSP_PCICFGCTL_ACPIIE);
/* Put ADSP in D3hot */
tmp32 = read32(res2mmio(bar1, PCH_PCS, 0));
tmp32 |= PCH_PCS_PS_D3HOT;
write32(res2mmio(bar1, PCH_PCS, 0), tmp32);
} else {
printk(BIOS_INFO, "ADSP: Enable PCI Mode IRQ23\n");
/* Configure for PCI mode */
pci_write_config32(dev, PCI_INTERRUPT_LINE, ADSP_PCI_IRQ);
/* Clear ACPI Interrupt Enable Bit */
pch_iobp_update(ADSP_IOBP_PCICFGCTL,
~(ADSP_PCICFGCTL_SPCBAD | ADSP_PCICFGCTL_ACPIIE), 0);
}
}
static struct device_operations adsp_ops = {
.read_resources = &pci_dev_read_resources,
.set_resources = &pci_dev_set_resources,
.enable_resources = &pci_dev_enable_resources,
.init = &adsp_init,
.ops_pci = &broadwell_pci_ops,
};
static const unsigned short pci_device_ids[] = {
0x9c36, /* LynxPoint */
0x9cb6, /* WildcatPoint */
0
};
static const struct pci_driver pch_adsp __pci_driver = {
.ops = &adsp_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.devices = pci_device_ids,
};

2
src/soc/intel/skylake/bootblock/Makefile.inc
View File

@ -1 +1 @@
chipset_bootblock_inc += $(src)/soc/intel/broadwell/bootblock/timestamp.inc
chipset_bootblock_inc += $(src)/soc/intel/skylake/bootblock/timestamp.inc

96
src/soc/intel/skylake/bootblock/cpu.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,7 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <stdint.h>
@ -22,11 +23,18 @@
#include <cpu/x86/cache.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/mtrr.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <halt.h>
#include <cpu/intel/microcode/microcode.c>
#include <soc/rcba.h>
#include <reset.h>
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/spi.h>
/* Soft Reset Data Register Bit 12 = MAX Boot Frequency */
#define SPI_STRAP_MAX_FREQ (1<<12)
/* Soft Reset Data Register Bit 6-11 = Flex Ratio */
#define FLEX_RATIO_BIT 6
static void set_var_mtrr(
unsigned reg, unsigned base, unsigned size, unsigned type)
@ -47,7 +55,6 @@ static void enable_rom_caching(void)
msr_t msr;
disable_cache();
/* Why only top 4MiB ? */
set_var_mtrr(1, CACHE_ROM_BASE, CACHE_ROM_SIZE, MTRR_TYPE_WRPROT);
enable_cache();
@ -68,10 +75,59 @@ static void bootblock_mdelay(int ms)
} while ((current.lo - start.lo) < target);
}
static void set_pch_cpu_strap(u8 flex_ratio)
{
device_t dev = PCH_DEV_SPI;
uint8_t *spibar = (void *)TEMP_SPI_BAR;
u32 ssl, ssms, soft_reset_data;
u8 pcireg;
/* Assign Resources to SPI Controller */
/* Clear BIT 1-2 SPI Command Register */
pcireg = pci_read_config8(dev, PCI_COMMAND);
pcireg &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
pci_write_config8(dev, PCI_COMMAND, pcireg);
/* Program Temporary BAR for SPI */
pci_write_config32(dev, PCH_SPI_BASE_ADDRESS, TEMP_SPI_BAR);
/* Enable Bus Master and MMIO Space */
pcireg = pci_read_config8(dev, PCI_COMMAND);
pcireg |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
pci_write_config8(dev, PCI_COMMAND, pcireg);
/* Set Strap Lock Disable*/
ssl = read32(spibar + SPIBAR_RESET_LOCK);
ssl |= SPIBAR_RESET_LOCK_DISABLE;
write32(spibar + SPIBAR_RESET_LOCK, ssl);
/* Soft Reset Data Register Bit 12 = MAX Boot Frequency
* Bit 6-11 = Flex Ratio
* Soft Reset Data register located at SPIBAR0 offset 0xF8[0:15].
*/
soft_reset_data = SPI_STRAP_MAX_FREQ;
soft_reset_data |= (flex_ratio << FLEX_RATIO_BIT);
write32(spibar + SPIBAR_RESET_DATA, soft_reset_data);
/* Set Strap Mux Select set to '1' */
ssms = read32(spibar + SPIBAR_RESET_CTRL);
ssms |= SPIBAR_RESET_CTRL_SSMC;
write32(spibar + SPIBAR_RESET_CTRL, ssms);
/* Set Strap Lock Enable*/
ssl = read32(spibar + SPIBAR_RESET_LOCK);
ssl |= SPIBAR_RESET_LOCK_ENABLE;
write32(spibar + SPIBAR_RESET_LOCK, ssl);
/* Disable SPI Controller MMIO space */
pcireg = pci_read_config8(dev, PCI_COMMAND);
pcireg &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
pci_write_config8(dev, PCI_COMMAND, pcireg);
}
static void set_flex_ratio_to_tdp_nominal(void)
{
msr_t flex_ratio, msr;
u32 soft_reset;
u8 nominal_ratio;
/* Check for Flex Ratio support */
@ -98,23 +154,14 @@ static void set_flex_ratio_to_tdp_nominal(void)
flex_ratio.lo |= FLEX_RATIO_LOCK;
wrmsr(MSR_FLEX_RATIO, flex_ratio);
/* Set flex ratio in soft reset data register bits 11:6.
* RCBA region is enabled in southbridge bootblock */
soft_reset = RCBA32(SOFT_RESET_DATA);
soft_reset &= ~(0x3f << 6);
soft_reset |= (nominal_ratio & 0x3f) << 6;
RCBA32(SOFT_RESET_DATA) = soft_reset;
/* Set soft reset control to use register value */
RCBA32_OR(SOFT_RESET_CTRL, 1);
/* Set PCH Soft Reset Data Register with new Flex Ratio */
set_pch_cpu_strap(nominal_ratio);
/* Delay before reset to avoid potential TPM lockout */
bootblock_mdelay(30);
/* Issue warm reset, will be "CPU only" due to soft reset data */
outb(0x0, 0xcf9);
outb(0x6, 0xcf9);
halt();
/* Issue soft reset, will be "CPU only" due to soft reset data */
soft_reset();
}
static void check_for_clean_reset(void)
@ -122,14 +169,13 @@ static void check_for_clean_reset(void)
msr_t msr;
msr = rdmsr(MTRRdefType_MSR);
/* Use the MTRR default type MSR as a proxy for detecting INIT#.
/*
* Use the MTRR default type MSR as a proxy for detecting INIT#.
* Reset the system if any known bits are set in that MSR. That is
* an indication of the CPU not being properly reset. */
if (msr.lo & (MTRRdefTypeEn | MTRRdefTypeFixEn)) {
outb(0x0, 0xcf9);
outb(0x6, 0xcf9);
halt();
}
* an indication of the CPU not being properly reset.
*/
if (msr.lo & (MTRRdefTypeEn | MTRRdefTypeFixEn))
soft_reset();
}
static void bootblock_cpu_init(void)

47
src/soc/intel/skylake/bootblock/pch.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,14 +15,12 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/io.h>
#include <soc/iomap.h>
#include <soc/lpc.h>
#include <soc/pci_devs.h>
#include <soc/rcba.h>
#include <soc/spi.h>
/*
@ -29,51 +28,13 @@
*/
static void enable_spi_prefetch(void)
{
u8 reg8 = pci_read_config8(PCH_DEV_LPC, 0xdc);
u8 reg8 = pci_read_config8(PCH_DEV_SPI, 0xdc);
reg8 &= ~(3 << 2);
reg8 |= (2 << 2); /* Prefetching and Caching Enabled */
pci_write_config8(PCH_DEV_LPC, 0xdc, reg8);
}
static void map_rcba(void)
{
pci_write_config32(PCH_DEV_LPC, RCBA, RCBA_BASE_ADDRESS | 1);
}
static void enable_port80_on_lpc(void)
{
/* Enable port 80 POST on LPC. The chipset does this by default,
* but it doesn't appear to hurt anything. */
u32 gcs = RCBA32(GCS);
gcs = gcs & ~0x4;
RCBA32(GCS) = gcs;
}
static void set_spi_speed(void)
{
u32 fdod;
u8 ssfc;
/* Observe SPI Descriptor Component Section 0 */
SPIBAR32(SPIBAR_FDOC) = 0x1000;
/* Extract the Write/Erase SPI Frequency from descriptor */
fdod = SPIBAR32(SPIBAR_FDOD);
fdod >>= 24;
fdod &= 7;
/* Set Software Sequence frequency to match */
ssfc = SPIBAR8(SPIBAR_SSFC + 2);
ssfc &= ~7;
ssfc |= fdod;
SPIBAR8(SPIBAR_SSFC + 2) = ssfc;
pci_write_config8(PCH_DEV_SPI, 0xdc, reg8);
}
static void bootblock_southbridge_init(void)
{
map_rcba();
enable_spi_prefetch();
enable_port80_on_lpc();
set_spi_speed();
}

5
src/soc/intel/skylake/bootblock/systemagent.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,7 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/io.h>
@ -32,7 +33,7 @@ static void bootblock_northbridge_init(void)
* MCFG. This code also assumes that bootblock_northbridge_init() is
* the first thing called in the non-asm boot block code. The final
* assumption is that no assembly code is using the
* CONFIG_MMCONF_SUPPORT_DEFAULT option to do PCI config accesses.
* CONFIG_MMCONF_SUPPORT_DEFAULT option to do PCI config acceses.
*
* The PCIEXBAR is assumed to live in the memory mapped IO space under
* 4GiB.

6
src/soc/intel/skylake/bootblock/timestamp.inc
View File

@ -1,6 +1,8 @@
/* Store the initial timestamp for booting in mmx registers. This works
/*
* Store the initial timestamp for booting in mmx registers. This works
* because the bootblock isn't being compiled with MMX support so mm0 and
* mm1 will be preserved into romstage. */
* mm1 will be preserved into romstage.
*/
.code32
.global stash_timestamp

65
src/soc/intel/skylake/chip.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,15 +15,16 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <chip.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <fsp_util.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <soc/intel/broadwell/chip.h>
static void pci_domain_set_resources(device_t dev)
{
@ -36,14 +38,20 @@ static struct device_operations pci_domain_ops = {
.ops_pci_bus = &pci_bus_default_ops,
};
static void chip_final(device_t dev)
{
/* Notify FSP done device setup */
printk(BIOS_DEBUG,
"Calling FspNotify(EnumInitPhaseAfterPciEnumeration)\n");
fsp_notify(EnumInitPhaseAfterPciEnumeration);
}
static struct device_operations cpu_bus_ops = {
.read_resources = DEVICE_NOOP,
.set_resources = DEVICE_NOOP,
.enable_resources = DEVICE_NOOP,
.init = &broadwell_init_cpus,
.init = &soc_init_cpus,
.final = &chip_final,
};
static void broadwell_enable(device_t dev)
static void soc_enable(device_t dev)
{
/* Set the operations if it is a special bus type */
if (dev->path.type == DEVICE_PATH_DOMAIN) {
@ -52,19 +60,48 @@ static void broadwell_enable(device_t dev)
dev->ops = &cpu_bus_ops;
} else if (dev->path.type == DEVICE_PATH_PCI) {
/* Handle PCH device enable */
if (PCI_SLOT(dev->path.pci.devfn) > SA_DEV_SLOT_MINIHD &&
if (PCI_SLOT(dev->path.pci.devfn) > SA_DEV_SLOT_IGD &&
(dev->ops == NULL || dev->ops->enable == NULL)) {
broadwell_pch_enable_dev(dev);
pch_enable_dev(dev);
}
}
}
struct chip_operations soc_intel_broadwell_ops = {
CHIP_NAME("Intel Broadwell")
.enable_dev = &broadwell_enable,
.init = &broadwell_init_pre_device,
struct chip_operations soc_intel_skylake_ops = {
CHIP_NAME("Intel Skylake")
.enable_dev = &soc_enable,
.init = &soc_init_pre_device,
};
/* UPD parameters to be initialized before SiliconInit */
void soc_silicon_init_params(SILICON_INIT_UPD *params)
{
const struct device *dev;
const struct soc_intel_skylake_config *config;
/* Set the parameters for SiliconInit */
dev = dev_find_slot(0, PCI_DEVFN(PCH_DEV_SLOT_LPC, 0));
if (!dev || !dev->chip_info)
return;
config = dev->chip_info;
params->Device4Enable = config->Device4Enable;
}
void soc_display_silicon_init_params(const SILICON_INIT_UPD *original,
SILICON_INIT_UPD *params)
{
/* Display the parameters for SiliconInit */
printk(BIOS_SPEW, "UPD values for SiliconInit:\n");
soc_display_upd_value("GpioTablePtr", 4,
(uint32_t)original->GpioTablePtr,
(uint32_t)params->GpioTablePtr);
soc_display_upd_value("Device4Enable", 1,
original->Device4Enable,
params->Device4Enable);
}
static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
if (!vendor || !device)
@ -75,6 +112,6 @@ static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
(device << 16) | vendor);
}
struct pci_operations broadwell_pci_ops = {
struct pci_operations soc_pci_ops = {
.set_subsystem = &pci_set_subsystem
};

182
src/soc/intel/skylake/chip.h
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2008 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,13 +16,17 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _SOC_INTEL_BROADWELL_CHIP_H_
#define _SOC_INTEL_BROADWELL_CHIP_H_
#include <stdint.h>
#include <soc/pci_devs.h>
#include <soc/serialio.h>
struct soc_intel_broadwell_config {
#ifndef _SOC_CHIP_H_
#define _SOC_CHIP_H_
struct soc_intel_skylake_config {
/*
* Interrupt Routing configuration
* If bit7 is 1, the interrupt is disabled.
@ -42,29 +47,9 @@ struct soc_intel_broadwell_config {
uint32_t gpe0_en_4;
/* GPIO SMI configuration */
uint32_t ec_smi_gpio;
uint32_t alt_gp_smi_en;
/* IDE configuration */
uint8_t sata_port_map;
uint32_t sata_port0_gen3_tx;
uint32_t sata_port1_gen3_tx;
uint32_t sata_port0_gen3_dtle;
uint32_t sata_port1_gen3_dtle;
/*
* SATA DEVSLP Mux
* 0 = port 0 DEVSLP on DEVSLP0/GPIO33
* 1 = port 3 DEVSLP on DEVSLP0/GPIO33
*/
uint8_t sata_devslp_mux;
/*
* DEVSLP Disable
* 0: DEVSLP is enabled
* 1: DEVSLP is disabled
*/
uint8_t sata_devslp_disable;
/* Generic IO decode ranges */
uint32_t gen1_dec;
uint32_t gen2_dec;
@ -77,13 +62,6 @@ struct soc_intel_broadwell_config {
/* Force root port ASPM configuration with port bitmap */
uint8_t pcie_port_force_aspm;
/* Put SerialIO devices into ACPI mode instead of a PCI device */
uint8_t sio_acpi_mode;
/* I2C voltage select: 0=3.3V 1=1.8V */
uint8_t sio_i2c0_voltage;
uint8_t sio_i2c1_voltage;
/* Enable ADSP power gating features */
uint8_t adsp_d3_pg_enable;
uint8_t adsp_sram_pg_enable;
@ -130,37 +108,125 @@ struct soc_intel_broadwell_config {
/* Enable S0iX support */
int s0ix_enable;
/*
* Minimum voltage for C6/C7 state:
* 0x67 = 1.6V (full swing)
* ...
* 0x79 = 1.7V
* ...
* 0x83 = 1.8V (no swing)
*/
int vr_cpu_min_vid;
/*
* Set slow VR ramp rate on C-state exit:
* 0 = Fast VR ramp rate / 2
* 1 = Fast VR ramp rate / 4
* 2 = Fast VR ramp rate / 8
* 3 = Fast VR ramp rate / 16
*/
int vr_slow_ramp_rate_set;
/* Enable slow VR ramp rate */
int vr_slow_ramp_rate_enable;
/* Deep SX enable */
int deep_sx_enable_ac;
int deep_sx_enable_dc;
/* Deep SX enable for both AC and DC */
int deep_s3_enable;
int deep_s5_enable;
/* TCC activation offset */
int tcc_offset;
/*
* The following fields come from fsp_vpd.h.
* These are configuration values that are passed to FSP during
* MemoryInit.
*/
u64 PlatformMemorySize;
u8 SmramMask;
u8 MrcFastBoot;
u32 IedSize;
u32 TsegSize;
u16 MmioSize;
/* Probeless Trace function */
u8 ProbelessTrace;
/* Lan */
u8 EnableLan;
/* SATA related */
u8 EnableSata;
u8 SataMode;
u8 SataSalpSupport;
u8 SataPortsEnable[8];
u8 SataPortsDevSlp[8];
/* Audio related */
u8 EnableAzalia;
u8 DspEnable;
u8 IoBufferOwnership;
/* Trace Hub function */
u8 EnableTraceHub;
/* Pcie Root Ports */
u8 PcieRpEnable[20];
u8 PcieRpClkReqSupport[20];
u8 PcieRpClkReqNumber[20];
/* USB related */
u8 PortUsb20Enable[16];
u8 PortUsb30Enable[10];
u8 XdciEnable;
u8 SsicPortEnable;
/* SMBus */
u8 SmbusEnable;
/*
* SerialIO device mode selection:
*
* Device index:
* PchSerialIoIndexI2C0
* PchSerialIoIndexI2C1
* PchSerialIoIndexI2C2
* PchSerialIoIndexI2C3
* PchSerialIoIndexI2C4
* PchSerialIoIndexI2C5
* PchSerialIoIndexI2C6
* PchSerialIoIndexSpi0
* PchSerialIoIndexSpi1
* PchSerialIoIndexUart0
* PchSerialIoIndexUart1
* PchSerialIoIndexUart2
*
* Mode select:
* PchSerialIoDisabled
* PchSerialIoAcpi
* PchSerialIoPci
* PchSerialIoAcpiHidden
* PchSerialIoLegacyUart
*/
u8 SerialIoDevMode[PchSerialIoIndexMax];
/* Camera */
u8 Cio2Enable;
/* eMMC and SD */
u8 ScsEmmcEnabled;
u8 ScsEmmcHs400Enabled;
u8 ScsSdCardEnabled;
/* Integrated Sensor */
u8 IshEnable;
/* SPI related */
u8 ShowSpiController;
u8 PttSwitch;
u8 HeciTimeouts;
u8 HsioMessaging;
u8 Heci3Enabled;
/* Gfx related */
u8 IgdDvmt50PreAlloc;
u8 PrimaryDisplay;
u8 InternalGfx;
u8 ApertureSize;
u8 SkipExtGfxScan;
u8 ScanExtGfxForLegacyOpRom;
/*
* The following fields come from fsp_vpd.h
* These are configuration values that are passed to FSP during
* SiliconInit.
*/
u32 LogoPtr;
u32 LogoSize;
u32 GraphicsConfigPtr;
u8 Device4Enable;
};
typedef struct soc_intel_broadwell_config config_t;
typedef struct soc_intel_skylake_config config_t;
extern struct chip_operations soc_ops;

257
src/soc/intel/skylake/cpu.c
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,7 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <console/console.h>
@ -23,6 +24,7 @@
#include <device/pci.h>
#include <string.h>
#include <arch/acpi.h>
#include <chip.h>
#include <cpu/cpu.h>
#include <cpu/x86/mtrr.h>
#include <cpu/x86/msr.h>
@ -40,10 +42,8 @@
#include <soc/msr.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <soc/rcba.h>
#include <soc/smm.h>
#include <soc/systemagent.h>
#include <soc/intel/broadwell/chip.h>
/* Convert time in seconds to POWER_LIMIT_1_TIME MSR value */
static const u8 power_limit_time_sec_to_msr[] = {
@ -103,9 +103,11 @@ static const u8 power_limit_time_msr_to_sec[] = {
[0x11] = 128,
};
/* The core 100MHz BLCK is disabled in deeper c-states. One needs to calibrate
/*
* The core 100MHz BLCK is disabled in deeper c-states. One needs to calibrate
* the 100MHz BCLCK against the 24MHz BLCK to restore the clocks properly
* when a core is woken up. */
* when a core is woken up.
*/
static int pcode_ready(void)
{
int wait_count;
@ -159,57 +161,18 @@ static void calibrate_24mhz_bclk(void)
MCHBAR32(BIOS_MAILBOX_DATA));
}
static u32 pcode_mailbox_read(u32 command)
{
if (pcode_ready() < 0) {
printk(BIOS_ERR, "PCODE: mailbox timeout on wait ready.\n");
return 0;
}
/* Send command and start transaction */
MCHBAR32(BIOS_MAILBOX_INTERFACE) = command | MAILBOX_RUN_BUSY;
if (pcode_ready() < 0) {
printk(BIOS_ERR, "PCODE: mailbox timeout on completion.\n");
return 0;
}
/* Read mailbox */
return MCHBAR32(BIOS_MAILBOX_DATA);
}
static int pcode_mailbox_write(u32 command, u32 data)
{
if (pcode_ready() < 0) {
printk(BIOS_ERR, "PCODE: mailbox timeout on wait ready.\n");
return -1;
}
MCHBAR32(BIOS_MAILBOX_DATA) = data;
/* Send command and start transaction */
MCHBAR32(BIOS_MAILBOX_INTERFACE) = command | MAILBOX_RUN_BUSY;
if (pcode_ready() < 0) {
printk(BIOS_ERR, "PCODE: mailbox timeout on completion.\n");
return -1;
}
return 0;
}
static void initialize_vr_config(void)
{
device_t dev = SA_DEV_ROOT;
config_t *conf = dev->chip_info;
msr_t msr;
printk(BIOS_DEBUG, "Initializing VR config.\n");
/* Configure VR_CURRENT_CONFIG. */
msr = rdmsr(MSR_VR_CURRENT_CONFIG);
/* Preserve bits 63 and 62. Bit 62 is PSI4 enable, but it is only valid
* on ULT systems. */
/*
* Preserve bits 63 and 62. Bit 62 is PSI4 enable, but it is only valid
* on ULT systems.
*/
msr.hi &= 0xc0000000;
msr.hi |= (0x01 << (52 - 32)); /* PSI3 threshold - 1A. */
msr.hi |= (0x05 << (42 - 32)); /* PSI2 threshold - 5A. */
@ -225,88 +188,31 @@ static void initialize_vr_config(void)
msr.hi |= (0x200 << (40 - 32)); /* 1.0 */
/* Set IOUT_OFFSET to 0. */
msr.hi &= ~0xff;
/* Set exit ramp rate to fast. */
msr.hi |= (1 << (50 - 32));
/* Set entry ramp rate to slow. */
msr.hi &= ~(1 << (51 - 32));
/* Enable decay mode on C-state entry. */
msr.hi |= (1 << (52 - 32));
/* Set the slow ramp rate */
/* Set the slow ramp rate to be fast ramp rate / 4 */
msr.hi &= ~(0x3 << (53 - 32));
/* Configure the C-state exit ramp rate. */
if (conf->vr_slow_ramp_rate_enable) {
/* Configured slow ramp rate. */
msr.hi |= ((conf->vr_slow_ramp_rate_set & 0x3) << (53 - 32));
/* Set exit ramp rate to slow. */
msr.hi &= ~(1 << (50 - 32));
} else {
/* Fast ramp rate / 4. */
msr.hi |= (0x01 << (53 - 32));
/* Set exit ramp rate to fast. */
msr.hi |= (1 << (50 - 32));
}
/* Set MIN_VID (31:24) to allow CPU to have full control. */
msr.lo &= ~0xff000000;
msr.lo |= (conf->vr_cpu_min_vid & 0xff) << 24;
wrmsr(MSR_VR_MISC_CONFIG, msr);
/* Configure VR_MISC_CONFIG2 MSR. */
msr = rdmsr(MSR_VR_MISC_CONFIG2);
msr.lo &= ~0xffff;
/* Allow CPU to control minimum voltage completely (15:8) and
* set the fast ramp voltage in 10mV steps. */
if (cpu_family_model() == BROADWELL_FAMILY_ULT)
/*
* Allow CPU to control minimum voltage completely (15:8) and
* set the fast ramp voltage in 10mV steps.
*/
if (cpu_family_model() == SKYLAKE_FAMILY_ULT)
msr.lo |= 0x006a; /* 1.56V */
else
msr.lo |= 0x006f; /* 1.60V */
wrmsr(MSR_VR_MISC_CONFIG2, msr);
/* Set C9/C10 VCC Min */
pcode_mailbox_write(MAILBOX_BIOS_CMD_WRITE_C9C10_VOLTAGE, 0x1f1f);
}
static void configure_pch_power_sharing(void)
{
u32 pch_power, pch_power_ext, pmsync, pmsync2;
int i;
/* Read PCH Power levels from PCODE */
pch_power = pcode_mailbox_read(MAILBOX_BIOS_CMD_READ_PCH_POWER);
pch_power_ext = pcode_mailbox_read(MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT);
printk(BIOS_INFO, "PCH Power: PCODE Levels 0x%08x 0x%08x\n",
pch_power, pch_power_ext);
pmsync = RCBA32(PMSYNC_CONFIG);
pmsync2 = RCBA32(PMSYNC_CONFIG2);
/* Program PMSYNC_TPR_CONFIG PCH power limit values
* pmsync[0:4] = mailbox[0:5]
* pmsync[8:12] = mailbox[6:11]
* pmsync[16:20] = mailbox[12:17]
*/
for (i = 0; i < 3; i++) {
u32 level = pch_power & 0x3f;
pch_power >>= 6;
pmsync &= ~(0x1f << (i * 8));
pmsync |= (level & 0x1f) << (i * 8);
}
RCBA32(PMSYNC_CONFIG) = pmsync;
/* Program PMSYNC_TPR_CONFIG2 Extended PCH power limit values
* pmsync2[0:4] = mailbox[23:18]
* pmsync2[8:12] = mailbox_ext[6:11]
* pmsync2[16:20] = mailbox_ext[12:17]
* pmsync2[24:28] = mailbox_ext[18:22]
*/
pmsync2 &= ~0x1f;
pmsync2 |= pch_power & 0x1f;
for (i = 1; i < 4; i++) {
u32 level = pch_power_ext & 0x3f;
pch_power_ext >>= 6;
pmsync2 &= ~(0x1f << (i * 8));
pmsync2 |= (level & 0x1f) << (i * 8);
}
RCBA32(PMSYNC_CONFIG2) = pmsync2;
}
int cpu_config_tdp_levels(void)
@ -371,8 +277,8 @@ void set_power_limits(u8 power_limit_1_time)
limit.hi = 0;
limit.hi |= ((tdp * 125) / 100) & PKG_POWER_LIMIT_MASK;
limit.hi |= PKG_POWER_LIMIT_EN;
/* Power limit 2 time is only programmable on server SKU */
/* Power limit 2 time is only programmable on server SKU */
wrmsr(MSR_PKG_POWER_LIMIT, limit);
/* Set power limit values in MCHBAR as well */
@ -393,73 +299,13 @@ void set_power_limits(u8 power_limit_1_time)
}
}
static void configure_c_states(void)
{
msr_t msr;
msr = rdmsr(MSR_PMG_CST_CONFIG_CONTROL);
msr.lo |= (1 << 31); // Timed MWAIT Enable
msr.lo |= (1 << 30); // Package c-state Undemotion Enable
msr.lo |= (1 << 29); // Package c-state Demotion Enable
msr.lo |= (1 << 28); // C1 Auto Undemotion Enable
msr.lo |= (1 << 27); // C3 Auto Undemotion Enable
msr.lo |= (1 << 26); // C1 Auto Demotion Enable
msr.lo |= (1 << 25); // C3 Auto Demotion Enable
msr.lo &= ~(1 << 10); // Disable IO MWAIT redirection
/* The deepest package c-state defaults to factory-configured value. */
wrmsr(MSR_PMG_CST_CONFIG_CONTROL, msr);
msr = rdmsr(MSR_MISC_PWR_MGMT);
msr.lo &= ~(1 << 0); // Enable P-state HW_ALL coordination
wrmsr(MSR_MISC_PWR_MGMT, msr);
msr = rdmsr(MSR_POWER_CTL);
msr.lo |= (1 << 18); // Enable Energy Perf Bias MSR 0x1b0
msr.lo |= (1 << 1); // C1E Enable
msr.lo |= (1 << 0); // Bi-directional PROCHOT#
wrmsr(MSR_POWER_CTL, msr);
/* C-state Interrupt Response Latency Control 0 - package C3 latency */
msr.hi = 0;
msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_0_LIMIT;
wrmsr(MSR_C_STATE_LATENCY_CONTROL_0, msr);
/* C-state Interrupt Response Latency Control 1 */
msr.hi = 0;
msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_1_LIMIT;
wrmsr(MSR_C_STATE_LATENCY_CONTROL_1, msr);
/* C-state Interrupt Response Latency Control 2 - package C6/C7 short */
msr.hi = 0;
msr.lo = IRTL_VALID | IRTL_1024_NS | C_STATE_LATENCY_CONTROL_2_LIMIT;
wrmsr(MSR_C_STATE_LATENCY_CONTROL_2, msr);
/* C-state Interrupt Response Latency Control 3 - package C8 */
msr.hi = 0;
msr.lo = IRTL_VALID | IRTL_1024_NS |
C_STATE_LATENCY_CONTROL_3_LIMIT;
wrmsr(MSR_C_STATE_LATENCY_CONTROL_3, msr);
/* C-state Interrupt Response Latency Control 4 - package C9 */
msr.hi = 0;
msr.lo = IRTL_VALID | IRTL_1024_NS |
C_STATE_LATENCY_CONTROL_4_LIMIT;
wrmsr(MSR_C_STATE_LATENCY_CONTROL_4, msr);
/* C-state Interrupt Response Latency Control 5 - package C10 */
msr.hi = 0;
msr.lo = IRTL_VALID | IRTL_1024_NS |
C_STATE_LATENCY_CONTROL_5_LIMIT;
wrmsr(MSR_C_STATE_LATENCY_CONTROL_5, msr);
}
static void configure_thermal_target(void)
{
device_t dev = SA_DEV_ROOT;
config_t *conf = dev->chip_info;
msr_t msr;
/* Set TCC activation offset if supported */
/* Set TCC activaiton offset if supported */
msr = rdmsr(MSR_PLATFORM_INFO);
if ((msr.lo & (1 << 30)) && conf->tcc_offset) {
msr = rdmsr(MSR_TEMPERATURE_TARGET);
@ -567,37 +413,24 @@ static void configure_mca(void)
msr = rdmsr(mcg_cap_msr);
num_banks = msr.lo & 0xff;
msr.lo = msr.hi = 0;
/* TODO(adurbin): This should only be done on a cold boot. Also, some
/*
* TODO(adurbin): This should only be done on a cold boot. Also, some
* of these banks are core vs package scope. For now every CPU clears
* every bank. */
* every bank.
*/
for (i = 0; i < num_banks; i++)
wrmsr(IA32_MC0_STATUS + (i * 4), msr);
}
#if CONFIG_USBDEBUG
static unsigned ehci_debug_addr;
#endif
static void bsp_init_before_ap_bringup(struct bus *cpu_bus)
{
#if CONFIG_USBDEBUG
if(!ehci_debug_addr)
ehci_debug_addr = get_ehci_debug();
set_ehci_debug(0);
#endif
/* Setup MTRRs based on physical address size. */
x86_setup_fixed_mtrrs();
x86_setup_var_mtrrs(cpuid_eax(0x80000008) & 0xff, 2);
x86_mtrr_check();
#if CONFIG_USBDEBUG
set_ehci_debug(ehci_debug_addr);
#endif
initialize_vr_config();
calibrate_24mhz_bclk();
configure_pch_power_sharing();
}
/* All CPUs including BSP will run the following function. */
@ -610,9 +443,6 @@ static void cpu_core_init(device_t cpu)
enable_lapic_tpr();
setup_lapic();
/* Configure C States */
configure_c_states();
/* Configure Enhanced SpeedStep and Thermal Sensors */
configure_misc();
@ -649,31 +479,36 @@ static void relocate_and_load_microcode(void *unused)
static void enable_smis(void *unused)
{
/* Now that all APs have been relocated as well as the BSP let SMIs
* start flowing. */
/*
* Now that all APs have been relocated as well as the BSP let SMIs
* start flowing.
*/
southbridge_smm_enable_smi();
/* Lock down the SMRAM space. */
#if IS_ENABLED(CONFIG_HAVE_SMI_HANDLER)
smm_lock();
#endif
}
static struct mp_flight_record mp_steps[] = {
MP_FR_NOBLOCK_APS(relocate_and_load_microcode, NULL,
relocate_and_load_microcode, NULL),
#if IS_ENABLED(CONFIG_SMP)
MP_FR_BLOCK_APS(mp_initialize_cpu, NULL, mp_initialize_cpu, NULL),
/* Wait for APs to finish initialization before proceeding. */
#endif
MP_FR_BLOCK_APS(NULL, NULL, enable_smis, NULL),
};
static struct device_operations cpu_dev_ops = {
.init = cpu_core_init,
.acpi_fill_ssdt_generator = generate_cpu_entries,
};
static struct cpu_device_id cpu_table[] = {
{ X86_VENDOR_INTEL, CPUID_HASWELL_ULT },
{ X86_VENDOR_INTEL, CPUID_BROADWELL_C0 },
{ X86_VENDOR_INTEL, CPUID_BROADWELL_D0 },
{ X86_VENDOR_INTEL, CPUID_BROADWELL_E0 },
{ X86_VENDOR_INTEL, CPUID_SKYLAKE_C0 },
{ X86_VENDOR_INTEL, CPUID_SKYLAKE_D0 },
{ 0, 0 },
};
@ -682,7 +517,7 @@ static const struct cpu_driver driver __cpu_driver = {
.id_table = cpu_table,
};
void broadwell_init_cpus(device_t dev)
void soc_init_cpus(device_t dev)
{
struct bus *cpu_bus = dev->link_list;
int num_threads;
@ -699,15 +534,20 @@ void broadwell_init_cpus(device_t dev)
ht_disabled = num_threads == num_cores;
/* Perform any necessary BSP initialization before APs are brought up.
/*
* Perform any necessary BSP initialization before APs are brought up.
* This call also allows the BSP to prepare for any secondary effects
* from calling cpu_initialize() such as smm_init(). */
* from calling cpu_initialize() such as smm_init().
*/
bsp_init_before_ap_bringup(cpu_bus);
microcode_patch = intel_microcode_find();
/* Save default SMM area before relocation occurs. */
if (IS_ENABLED(CONFIG_HAVE_SMI_HANDLER))
smm_save_area = backup_default_smm_area();
else
smm_save_area = NULL;
mp_params.num_cpus = num_threads;
mp_params.parallel_microcode_load = 1;
@ -719,17 +559,18 @@ void broadwell_init_cpus(device_t dev)
mp_params.num_records = ARRAY_SIZE(mp_steps);
mp_params.microcode_pointer = microcode_patch;
/* Load relocation and permanent handlers. Then initiate relocation. */
/* Load relocation and permeanent handlers. Then initiate relocation. */
if (smm_initialize())
printk(BIOS_CRIT, "SMM initialization failed...\n");
printk(BIOS_CRIT, "SMM Initialiazation failed...\n");
if (mp_init(cpu_bus, &mp_params)) {
if (IS_ENABLED(CONFIG_SMP))
if (mp_init(cpu_bus, &mp_params))
printk(BIOS_ERR, "MP initialization failure.\n");
}
/* Set Max Ratio */
set_max_ratio();
/* Restore the default SMM region. */
if (IS_ENABLED(CONFIG_HAVE_SMI_HANDLER))
restore_default_smm_area(smm_save_area);
}

6
src/soc/intel/skylake/cpu_info.c
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,7 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <console/console.h>
@ -23,6 +24,7 @@
#include <cpu/x86/msr.h>
#include <soc/cpu.h>
#include <soc/msr.h>
#include <soc/ramstage.h>
#include <soc/systemagent.h>
u32 cpu_family_model(void)
@ -42,7 +44,7 @@ int cpu_is_ult(void)
if (ult < 0) {
u32 fm = cpu_family_model();
if (fm == BROADWELL_FAMILY_ULT || fm == HASWELL_FAMILY_ULT)
if (fm == SKYLAKE_FAMILY_ULT)
ult = 1;
else
ult = 0;

103
src/soc/intel/skylake/ehci.c
View File

@ -1,103 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <console/console.h>
#include <delay.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <soc/ehci.h>
#include <soc/pch.h>
static void usb_ehci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
u8 access_cntl;
access_cntl = pci_read_config8(dev, 0x80);
/* Enable writes to protected registers. */
pci_write_config8(dev, 0x80, access_cntl | 1);
if (!vendor || !device) {
pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
pci_read_config32(dev, PCI_VENDOR_ID));
} else {
pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
/* Restore protection. */
pci_write_config8(dev, 0x80, access_cntl);
}
static void usb_ehci_set_resources(struct device *dev)
{
#if CONFIG_USBDEBUG
struct resource *res;
u32 base;
u32 usb_debug;
usb_debug = get_ehci_debug();
set_ehci_debug(0);
#endif
pci_dev_set_resources(dev);
#if CONFIG_USBDEBUG
res = find_resource(dev, 0x10);
set_ehci_debug(usb_debug);
if (!res) return;
base = res->base;
set_ehci_base(base);
report_resource_stored(dev, res, "");
#endif
}
static void ehci_enable(struct device *dev)
{
if (CONFIG_USBDEBUG)
dev->enabled = 1;
else
pch_disable_devfn(dev);
}
static struct pci_operations ehci_ops_pci = {
.set_subsystem = &usb_ehci_set_subsystem,
};
static struct device_operations usb_ehci_ops = {
.read_resources = &pci_dev_read_resources,
.set_resources = &usb_ehci_set_resources,
.enable_resources = &pci_dev_enable_resources,
.ops_pci = &ehci_ops_pci,
.enable = &ehci_enable,
};
static const unsigned short pci_device_ids[] = {
0x9c26, /* LynxPoint-LP */
0x9ca6, /* WildcatPoint */
0
};
static const struct pci_driver pch_usb_ehci __pci_driver = {
.ops = &usb_ehci_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.devices = pci_device_ids,
};

36
src/soc/intel/skylake/elog.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,7 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <bootstate.h>
@ -22,8 +23,8 @@
#include <console/console.h>
#include <stdint.h>
#include <elog.h>
#include <soc/lpc.h>
#include <soc/pm.h>
#include <soc/pmc.h>
static void pch_log_gpio_gpe(u32 gpe0_sts, u32 gpe0_en, int start)
{
@ -75,26 +76,17 @@ static void pch_log_wake_source(struct chipset_power_state *ps)
static void pch_log_power_and_resets(struct chipset_power_state *ps)
{
/* Thermal Trip Status */
if (ps->gen_pmcon2 & THERMTRIP_STS)
elog_add_event(ELOG_TYPE_THERM_TRIP);
/* TODO: Thermal Trip Status. There is a thermal device and
* other status registers. */
/* PWR_FLR Power Failure */
if (ps->gen_pmcon2 & PWROK_FLR)
if (ps->gen_pmcon_b & PWR_FLR)
elog_add_event(ELOG_TYPE_POWER_FAIL);
/* SUS Well Power Failure */
if (ps->gen_pmcon3 & SUS_PWR_FLR)
if (ps->gen_pmcon_b & SUS_PWR_FLR)
elog_add_event(ELOG_TYPE_SUS_POWER_FAIL);
/* SYS_PWROK Failure */
if (ps->gen_pmcon2 & SYSPWR_FLR)
elog_add_event(ELOG_TYPE_SYS_PWROK_FAIL);
/* PWROK Failure */
if (ps->gen_pmcon2 & PWROK_FLR)
elog_add_event(ELOG_TYPE_PWROK_FAIL);
/* TCO Timeout */
if (ps->prev_sleep_state != 3 &&
ps->tco2_sts & TCO2_STS_SECOND_TO)
@ -105,15 +97,11 @@ static void pch_log_power_and_resets(struct chipset_power_state *ps)
elog_add_event(ELOG_TYPE_POWER_BUTTON_OVERRIDE);
/* RTC reset */
if (ps->gen_pmcon3 & RTC_BATTERY_DEAD)
if (ps->gen_pmcon_b & RTC_BATTERY_DEAD)
elog_add_event(ELOG_TYPE_RTC_RESET);
/* System Reset Status (reset button pushed) */
if (ps->gen_pmcon2 & SYSTEM_RESET_STS)
elog_add_event(ELOG_TYPE_RESET_BUTTON);
/* General Reset Status */
if (ps->gen_pmcon3 & GEN_RST_STS)
/* Host Reset Status */
if (ps->gen_pmcon_b & HOST_RST_STS)
elog_add_event(ELOG_TYPE_SYSTEM_RESET);
/* ACPI Wake Event */
@ -126,8 +114,8 @@ static void pch_log_state(void *unused)
struct chipset_power_state *ps = cbmem_find(CBMEM_ID_POWER_STATE);
if (ps == NULL) {
printk(BIOS_ERR, "Not logging power state information. "
"Power state not found in cbmem.\n");
printk(BIOS_ERR,
"Not logging power state information. Power state not found in cbmem.\n");
return;
}

124
src/soc/intel/skylake/finalize.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,7 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/io.h>
@ -26,101 +27,66 @@
#include <spi-generic.h>
#include <stdlib.h>
#include <soc/pci_devs.h>
#include <soc/lpc.h>
#include <soc/me.h>
#include <soc/rcba.h>
#include <soc/pcr.h>
#include <soc/pm.h>
#include <soc/pmc.h>
#include <soc/spi.h>
#include <soc/systemagent.h>
#include <device/pci.h>
const struct reg_script system_agent_finalize_script[] = {
REG_PCI_OR16(0x50, 1 << 0), /* GGC */
REG_PCI_OR32(0x5c, 1 << 0), /* DPR */
REG_PCI_OR32(0x78, 1 << 10), /* ME */
REG_PCI_OR32(0x90, 1 << 0), /* REMAPBASE */
REG_PCI_OR32(0x98, 1 << 0), /* REMAPLIMIT */
REG_PCI_OR32(0xa0, 1 << 0), /* TOM */
REG_PCI_OR32(0xa8, 1 << 0), /* TOUUD */
REG_PCI_OR32(0xb0, 1 << 0), /* BDSM */
REG_PCI_OR32(0xb4, 1 << 0), /* BGSM */
REG_PCI_OR32(0xb8, 1 << 0), /* TSEGMB */
REG_PCI_OR32(0xbc, 1 << 0), /* TOLUD */
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x5500, 1 << 0), /* PAVP */
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x5f00, 1 << 31), /* SA PM */
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x6020, 1 << 0), /* UMA GFX */
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x63fc, 1 << 0), /* VTDTRK */
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x6800, 1 << 31),
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x7000, 1 << 31),
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x77fc, 1 << 0),
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x50fc, 0x8f),
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x7ffc, 1 << 0),
REG_MMIO_OR32(MCH_BASE_ADDRESS + 0x5880, 1 << 5),
REG_MMIO_WRITE8(MCH_BASE_ADDRESS + 0x50fc, 0x8f), /* MC */
static void pch_finalize_script(void)
{
device_t dev;
uint32_t reg32, hsfs;
void *spibar = get_spi_bar();
u8 reg8;
u16 tcobase;
u16 tcocnt;
uint8_t *pmcbase;
u32 pmsyncreg;
REG_SCRIPT_END
};
const struct reg_script pch_finalize_script[] = {
/* Set SPI opcode menu */
REG_MMIO_WRITE16(RCBA_BASE_ADDRESS + SPIBAR_OFFSET + SPIBAR_PREOP,
SPI_OPPREFIX),
REG_MMIO_WRITE16(RCBA_BASE_ADDRESS + SPIBAR_OFFSET + SPIBAR_OPTYPE,
SPI_OPTYPE),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + SPIBAR_OFFSET +
SPIBAR_OPMENU_LOWER, SPI_OPMENU_LOWER),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + SPIBAR_OFFSET +
SPIBAR_OPMENU_UPPER, SPI_OPMENU_UPPER),
write16(spibar + SPIBAR_PREOP, SPI_OPPREFIX);
write16(spibar + SPIBAR_OPTYPE, SPI_OPTYPE);
write32(spibar + SPIBAR_OPMENU_LOWER, SPI_OPMENU_LOWER);
write32(spibar + SPIBAR_OPMENU_UPPER, SPI_OPMENU_UPPER);
/* Lock SPIBAR */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + SPIBAR_OFFSET + SPIBAR_HSFS,
SPIBAR_HSFS_FLOCKDN),
hsfs = read32(spibar + SPIBAR_HSFS);
hsfs |= SPIBAR_HSFS_FLOCKDN;
write32(spibar + SPIBAR_HSFS, hsfs);
/* TC Lockdown */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x0050, (1 << 31)),
/* BIOS Interface Lockdown */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + GCS, (1 << 0)),
/* Function Disable SUS Well Lockdown */
REG_MMIO_OR8(RCBA_BASE_ADDRESS + FDSW, (1 << 7)),
/*TCO Lock down*/
tcobase = pmc_tco_regs();
tcocnt = inw(tcobase + TCO1_CNT);
tcocnt |= TCO_LOCK;
outw(tcocnt, tcobase + TCO1_CNT);
/* Global SMI Lock */
REG_PCI_OR16(GEN_PMCON_1, SMI_LOCK),
dev = PCH_DEV_PMC;
reg8 = pci_read_config8(dev, GEN_PMCON_A);
reg8 |= SMI_LOCK;
pci_write_config8(dev, GEN_PMCON_A, reg8);
/* GEN_PMCON Lock */
REG_PCI_OR8(GEN_PMCON_LOCK, SLP_STR_POL_LOCK | ACPI_BASE_LOCK),
/* Lock down ABASE and sleep stretching policy */
reg32 = pci_read_config32(dev, GEN_PMCON_B);
reg32 |= (SLP_STR_POL_LOCK | ACPI_BASE_LOCK);
pci_write_config32(dev, GEN_PMCON_B, reg32);
/* PMSYNC */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + PMSYNC_CONFIG, (1 << 31)),
pmcbase = pmc_mmio_regs();
pmsyncreg = read32(pmcbase + PMSYNC_TPR_CFG);
pmsyncreg |= PMSYNC_LOCK;
write32(pmcbase + PMSYNC_TPR_CFG, pmsyncreg);
}
REG_SCRIPT_END
};
static void broadwell_finalize(void *unused)
static void soc_finalize(void *unused)
{
printk(BIOS_DEBUG, "Finalizing chipset.\n");
reg_script_run_on_dev(SA_DEV_ROOT, system_agent_finalize_script);
reg_script_run_on_dev(PCH_DEV_LPC, pch_finalize_script);
/* Lock */
RCBA32_OR(0x3a6c, 0x00000001);
/* Read+Write the following registers */
MCHBAR32(0x6030) = MCHBAR32(0x6030);
MCHBAR32(0x6034) = MCHBAR32(0x6034);
MCHBAR32(0x6008) = MCHBAR32(0x6008);
RCBA32(0x21a4) = RCBA32(0x21a4);
/* Re-init SPI after lockdown */
spi_init();
printk(BIOS_DEBUG, "Finalizing SMM.\n");
outb(APM_CNT_FINALIZE, APM_CNT);
pch_finalize_script();
/* Indicate finalize step with post code */
post_code(POST_OS_BOOT);
}
BOOT_STATE_INIT_ENTRY(BS_OS_RESUME, BS_ON_ENTRY, broadwell_finalize, NULL);
BOOT_STATE_INIT_ENTRY(BS_PAYLOAD_LOAD, BS_ON_EXIT, broadwell_finalize, NULL);
BOOT_STATE_INIT_ENTRY(BS_OS_RESUME, BS_ON_ENTRY, soc_finalize, NULL);
BOOT_STATE_INIT_ENTRY(BS_PAYLOAD_LOAD, BS_ON_EXIT, soc_finalize, NULL);

615
src/soc/intel/skylake/flash_controller.c Normal file
View File

@ -0,0 +1,615 @@
/*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.
*/
/* This file is derived from the flashrom project. */
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <bootstate.h>
#include <delay.h>
#include <arch/io.h>
#include <console/console.h>
#include <device/pci_ids.h>
#include <spi_flash.h>
#include <spi-generic.h>
#include <soc/pci_devs.h>
#include <soc/spi.h>
#define HSFC_FCYCLE_OFF 1 /* 1-2: FLASH Cycle */
#define HSFC_FCYCLE (0x3 << HSFC_FCYCLE_OFF)
#define HSFC_FCYCLE_WR (0x2 << HSFC_FCYCLE_OFF)
#define HSFC_FDBC_OFF 8 /* 8-13: Flash Data Byte Count */
#define HSFC_FDBC (0x3f << HSFC_FDBC_OFF)
#if ENV_SMM
#define pci_read_config_byte(dev, reg, targ)\
(*(targ) = pci_read_config8(dev, reg))
#define pci_read_config_word(dev, reg, targ)\
(*(targ) = pci_read_config16(dev, reg))
#define pci_read_config_dword(dev, reg, targ)\
(*(targ) = pci_read_config32(dev, reg))
#define pci_write_config_byte(dev, reg, val)\
pci_write_config8(dev, reg, val)
#define pci_write_config_word(dev, reg, val)\
pci_write_config16(dev, reg, val)
#define pci_write_config_dword(dev, reg, val)\
pci_write_config32(dev, reg, val)
#else /* !ENV_SMM */
#include <device/device.h>
#include <device/pci.h>
#define pci_read_config_byte(dev, reg, targ)\
(*(targ) = pci_read_config8(dev, reg))
#define pci_read_config_word(dev, reg, targ)\
(*(targ) = pci_read_config16(dev, reg))
#define pci_read_config_dword(dev, reg, targ)\
(*(targ) = pci_read_config32(dev, reg))
#define pci_write_config_byte(dev, reg, val)\
pci_write_config8(dev, reg, val)
#define pci_write_config_word(dev, reg, val)\
pci_write_config16(dev, reg, val)
#define pci_write_config_dword(dev, reg, val)\
pci_write_config32(dev, reg, val)
#endif /* ENV_SMM */
#define B_PCH_SPI_BAR0_MASK 0x0FFF
typedef struct spi_slave pch_spi_slave;
static struct spi_flash *spi_flash_hwseq_probe(struct spi_slave *spi);
static int pch_hwseq_write(struct spi_flash *flash,
u32 addr, size_t len, const void *buf);
static int pch_hwseq_read(struct spi_flash *flash,
u32 addr, size_t len, void *buf);
typedef struct pch_spi_regs {
uint32_t bfpr;
uint16_t hsfs;
uint16_t hsfc;
uint32_t faddr;
uint32_t _reserved0;
uint32_t fdata[16];
uint32_t frap;
uint32_t freg[6];
uint32_t _reserved1[6];
uint32_t pr[5];
uint32_t _reserved2[2];
uint8_t ssfs;
uint8_t ssfc[3];
uint16_t preop;
uint16_t optype;
uint8_t opmenu[8];
uint32_t bbar;
uint32_t fdoc;
uint32_t fdod;
uint8_t _reserved4[8];
uint32_t afc;
uint32_t lvscc;
uint32_t uvscc;
uint8_t _reserved5[4];
uint32_t fpb;
uint8_t _reserved6[28];
uint32_t srdl;
uint32_t srdc;
uint32_t srd;
} __attribute__((packed)) pch_spi_regs;
typedef struct pch_spi_controller {
int locked;
uint32_t flmap0;
uint32_t hsfs;
pch_spi_regs *pch_spi;
uint8_t *opmenu;
int menubytes;
uint16_t *preop;
uint16_t *optype;
uint32_t *addr;
uint8_t *data;
unsigned databytes;
uint8_t *status;
uint16_t *control;
uint32_t *bbar;
} pch_spi_controller;
static pch_spi_controller cntlr;
enum {
HSFS_FDONE = 0x0001,
HSFS_FCERR = 0x0002,
HSFS_AEL = 0x0004,
HSFS_BERASE_MASK = 0x0018,
HSFS_BERASE_SHIFT = 3,
HSFS_SCIP = 0x0020,
HSFS_FDOPSS = 0x2000,
HSFS_FDV = 0x4000,
HSFS_FLOCKDN = 0x8000
};
enum {
HSFC_FGO = 0x0001,
HSFC_FCYCLE_MASK = 0x0006,
HSFC_FCYCLE_SHIFT = 1,
HSFC_FDBC_MASK = 0x3f00,
HSFC_FDBC_SHIFT = 8,
HSFC_FSMIE = 0x8000
};
#if IS_ENABLED(CONFIG_DEBUG_SPI_FLASH)
static u8 readb_(const void *addr)
{
u8 v = read8(addr);
printk(BIOS_DEBUG, "read %2.2x from %4.4x\n",
v, ((unsigned) addr & 0xffff) - 0xf020);
return v;
}
static u16 readw_(const void *addr)
{
u16 v = read16(addr);
printk(BIOS_DEBUG, "read %4.4x from %4.4x\n",
v, ((unsigned) addr & 0xffff) - 0xf020);
return v;
}
static u32 readl_(const void *addr)
{
u32 v = read32(addr);
printk(BIOS_DEBUG, "read %8.8x from %4.4x\n",
v, ((unsigned) addr & 0xffff) - 0xf020);
return v;
}
static void writeb_(u8 b, void *addr)
{
write8(addr, b);
printk(BIOS_DEBUG, "wrote %2.2x to %4.4x\n",
b, ((unsigned) addr & 0xffff) - 0xf020);
}
static void writew_(u16 b, void *addr)
{
write16(addr, b);
printk(BIOS_DEBUG, "wrote %4.4x to %4.4x\n",
b, ((unsigned) addr & 0xffff) - 0xf020);
}
static void writel_(u32 b, void *addr)
{
write32(addr, b);
printk(BIOS_DEBUG, "wrote %8.8x to %4.4x\n",
b, ((unsigned) addr & 0xffff) - 0xf020);
}
#else /* CONFIG_DEBUG_SPI_FLASH ^^^ enabled vvv NOT enabled */
#define readb_(a) read8(a)
#define readw_(a) read16(a)
#define readl_(a) read32(a)
#define writeb_(val, addr) write8(addr, val)
#define writew_(val, addr) write16(addr, val)
#define writel_(val, addr) write32(addr, val)
#endif /* CONFIG_DEBUG_SPI_FLASH ^^^ NOT enabled */
static void pch_set_bbar(uint32_t minaddr)
{
uint32_t pchspi_bbar;
minaddr &= SPIBAR_MEMBAR_MASK;
pchspi_bbar = readl_(cntlr.bbar) & ~SPIBAR_MEMBAR_MASK;
pchspi_bbar |= minaddr;
writel_(pchspi_bbar, cntlr.bbar);
}
unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
{
return min(cntlr.databytes, buf_len);
}
struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs)
{
pch_spi_slave *slave = malloc(sizeof(*slave));
if (!slave) {
printk(BIOS_DEBUG, "ICH SPI: Bad allocation\n");
return NULL;
}
memset(slave, 0, sizeof(*slave));
slave->bus = bus;
slave->cs = cs;
slave->force_programmer_specific = 1;
slave->programmer_specific_probe = spi_flash_hwseq_probe;
return slave;
}
static u32 spi_get_flash_size(void)
{
uint32_t flcomp;
u32 size;
writel_(SPIBAR_FDOC_COMPONENT, &cntlr.pch_spi->fdoc);
flcomp = readl_(&cntlr.pch_spi->fdod);
printk(BIOS_DEBUG, "flcomp = %x\n", flcomp);
switch (flcomp & FLCOMP_C0DEN_MASK) {
case FLCOMP_C0DEN_8MB:
size = 0x100000;
break;
case FLCOMP_C0DEN_16MB:
size = 0x1000000;
break;
case FLCOMP_C0DEN_32MB:
size = 0x10000000;
break;
default:
size = 0x1000000;
}
printk(BIOS_DEBUG, "flash size 0x%x bytes\n", size);
return size;
}
int spi_xfer(struct spi_slave *slave, const void *dout,
unsigned int bytesout, void *din, unsigned int bytesin)
{
/* TODO: Define xfer for hardware sequencing. */
return -1;
}
void spi_init(void)
{
uint8_t bios_cntl;
device_t dev = PCH_DEV_SPI;
pch_spi_regs *pch_spi;
uint16_t hsfs;
/* Root Complex Register Block */
pch_spi = (pch_spi_regs *)(get_spi_bar());
cntlr.pch_spi = pch_spi;
hsfs = readw_(&pch_spi->hsfs);
cntlr.hsfs = hsfs;
cntlr.opmenu = pch_spi->opmenu;
cntlr.menubytes = sizeof(pch_spi->opmenu);
cntlr.optype = &pch_spi->optype;
cntlr.addr = &pch_spi->faddr;
cntlr.data = (uint8_t *)pch_spi->fdata;
cntlr.databytes = sizeof(pch_spi->fdata);
cntlr.status = &pch_spi->ssfs;
cntlr.control = (uint16_t *)pch_spi->ssfc;
cntlr.bbar = &pch_spi->bbar;
cntlr.preop = &pch_spi->preop;
if (cntlr.hsfs & HSFS_FDV) {
/* Select Flash Descriptor Section Index to 1 */
writel_(SPIBAR_FDOC_FDSI_1, &pch_spi->fdoc);
cntlr.flmap0 = readl_(&pch_spi->fdod);
}
pch_set_bbar(0);
/* Disable the BIOS write protect so write commands are allowed. */
pci_read_config_byte(dev, SPIBAR_BIOS_CNTL, &bios_cntl);
bios_cntl &= ~SPIBAR_BC_EISS;
bios_cntl |= SPIBAR_BC_WPD;
pci_write_config_byte(dev, SPIBAR_BIOS_CNTL, bios_cntl);
}
#if ENV_RAMSTAGE
static void spi_init_cb(void *unused)
{
spi_init();
}
BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, spi_init_cb, NULL);
#endif /* ENV_RAMSTAGE */
int spi_claim_bus(struct spi_slave *slave)
{
/* Handled by PCH automatically. */
return 0;
}
void spi_release_bus(struct spi_slave *slave)
{
/* Handled by PCH automatically. */
}
static void pch_hwseq_set_addr(uint32_t addr)
{
uint32_t addr_old = readl_(&cntlr.pch_spi->faddr) & ~SPIBAR_FADDR_MASK;
writel_((addr & SPIBAR_FADDR_MASK) | addr_old, &cntlr.pch_spi->faddr);
}
/*
* Polls for Cycle Done Status, Flash Cycle Error or timeout in 8 us intervals.
* Resets all error flags in HSFS.
* Returns 0 if the cycle completes successfully without errors within
* timeout us, 1 on errors.
*/
static int pch_hwseq_wait_for_cycle_complete(unsigned int timeout,
unsigned int len)
{
uint16_t hsfs;
uint32_t addr;
timeout /= 8; /* scale timeout duration to counter */
while ((((hsfs = readw_(&cntlr.pch_spi->hsfs)) &
(HSFS_FDONE | HSFS_FCERR)) == 0) && --timeout) {
udelay(8);
}
writew_(readw_(&cntlr.pch_spi->hsfs), &cntlr.pch_spi->hsfs);
if (!timeout) {
uint16_t hsfc;
addr = readl_(&cntlr.pch_spi->faddr) & SPIBAR_FADDR_MASK;
hsfc = readw_(&cntlr.pch_spi->hsfc);
printk(BIOS_ERR, "Transaction timeout between offset 0x%08x \
and 0x%08x (= 0x%08x + %d) HSFC=%x HSFS=%x!\n",
addr, addr + len - 1, addr, len - 1,
hsfc, hsfs);
return 1;
}
if (hsfs & HSFS_FCERR) {
uint16_t hsfc;
addr = readl_(&cntlr.pch_spi->faddr) & SPIBAR_FADDR_MASK;
hsfc = readw_(&cntlr.pch_spi->hsfc);
printk(BIOS_ERR, "Transaction error between offset 0x%08x and \
0x%08x (= 0x%08x + %d) HSFC=%x HSFS=%x!\n",
addr, addr + len - 1, addr, len - 1,
hsfc, hsfs);
return 1;
}
return 0;
}
static int pch_hwseq_erase(struct spi_flash *flash, u32 offset, size_t len)
{
u32 start, end, erase_size;
int ret;
uint16_t hsfc;
uint16_t timeout = 1000 * 60;
erase_size = flash->sector_size;
if (offset % erase_size || len % erase_size) {
printk(BIOS_ERR, "SF: Erase offset/length not multiple of erase size\n");
return -1;
}
flash->spi->rw = SPI_WRITE_FLAG;
ret = spi_claim_bus(flash->spi);
if (ret) {
printk(BIOS_ERR, "SF: Unable to claim SPI bus\n");
return ret;
}
start = offset;
end = start + len;
while (offset < end) {
/*
* Make sure FDONE, FCERR, AEL are
* cleared by writing 1 to them.
*/
writew_(readw_(&cntlr.pch_spi->hsfs), &cntlr.pch_spi->hsfs);
pch_hwseq_set_addr(offset);
offset += erase_size;
hsfc = readw_(&cntlr.pch_spi->hsfc);
hsfc &= ~HSFC_FCYCLE; /* clear operation */
hsfc |= HSFC_FCYCLE; /* set erase operation */
hsfc |= HSFC_FGO; /* start */
writew_(hsfc, &cntlr.pch_spi->hsfc);
if (pch_hwseq_wait_for_cycle_complete(timeout, len)) {
printk(BIOS_ERR, "SF: Erase failed at %x\n",
offset - erase_size);
ret = -1;
goto out;
}
}
printk(BIOS_DEBUG, "SF: Successfully erased %zu bytes @ %#x\n",
len, start);
out:
spi_release_bus(flash->spi);
return ret;
}
static void pch_read_data(uint8_t *data, int len)
{
int i;
uint32_t temp32 = 0;
for (i = 0; i < len; i++) {
if ((i % 4) == 0)
temp32 = readl_(cntlr.data + i);
data[i] = (temp32 >> ((i % 4) * 8)) & 0xff;
}
}
static int pch_hwseq_read(struct spi_flash *flash,
u32 addr, size_t len, void *buf)
{
uint16_t hsfc;
uint16_t timeout = 100 * 60;
uint8_t block_len;
if (addr + len > spi_get_flash_size()) {
printk(BIOS_ERR,
"Attempt to read %x-%x which is out of chip\n",
(unsigned) addr,
(unsigned) addr+(unsigned) len);
return -1;
}
/* clear FDONE, FCERR, AEL by writing 1 to them (if they are set) */
writew_(readw_(&cntlr.pch_spi->hsfs), &cntlr.pch_spi->hsfs);
while (len > 0) {
block_len = min(len, cntlr.databytes);
if (block_len > (~addr & 0xff))
block_len = (~addr & 0xff) + 1;
pch_hwseq_set_addr(addr);
hsfc = readw_(&cntlr.pch_spi->hsfc);
hsfc &= ~HSFC_FCYCLE; /* set read operation */
hsfc &= ~HSFC_FDBC; /* clear byte count */
/* set byte count */
hsfc |= (((block_len - 1) << HSFC_FDBC_OFF) & HSFC_FDBC);
hsfc |= HSFC_FGO; /* start */
writew_(hsfc, &cntlr.pch_spi->hsfc);
if (pch_hwseq_wait_for_cycle_complete(timeout, block_len))
return 1;
pch_read_data(buf, block_len);
addr += block_len;
buf += block_len;
len -= block_len;
}
return 0;
}
/* Fill len bytes from the data array into the fdata/spid registers.
*
* Note that using len > flash->pgm->spi.max_data_write will trash the registers
* following the data registers.
*/
static void pch_fill_data(const uint8_t *data, int len)
{
uint32_t temp32 = 0;
int i;
if (len <= 0)
return;
for (i = 0; i < len; i++) {
if ((i % 4) == 0)
temp32 = 0;
temp32 |= ((uint32_t) data[i]) << ((i % 4) * 8);
if ((i % 4) == 3) /* 32 bits are full, write them to regs. */
writel_(temp32, cntlr.data + (i - (i % 4)));
}
i--;
if ((i % 4) != 3) /* Write remaining data to regs. */
writel_(temp32, cntlr.data + (i - (i % 4)));
}
static int pch_hwseq_write(struct spi_flash *flash,
u32 addr, size_t len, const void *buf)
{
uint16_t hsfc;
uint16_t timeout = 100 * 60;
uint8_t block_len;
uint32_t start = addr;
if (addr + len > spi_get_flash_size()) {
printk(BIOS_ERR,
"Attempt to write 0x%x-0x%x which is out of chip\n",
(unsigned)addr, (unsigned) (addr+len));
return -1;
}
/* clear FDONE, FCERR, AEL by writing 1 to them (if they are set) */
writew_(readw_(&cntlr.pch_spi->hsfs), &cntlr.pch_spi->hsfs);
while (len > 0) {
block_len = min(len, cntlr.databytes);
if (block_len > (~addr & 0xff))
block_len = (~addr & 0xff) + 1;
pch_hwseq_set_addr(addr);
pch_fill_data(buf, block_len);
hsfc = readw_(&cntlr.pch_spi->hsfc);
hsfc &= ~HSFC_FCYCLE; /* clear operation */
hsfc |= HSFC_FCYCLE_WR; /* set write operation */
hsfc &= ~HSFC_FDBC; /* clear byte count */
/* set byte count */
hsfc |= (((block_len - 1) << HSFC_FDBC_OFF) & HSFC_FDBC);
hsfc |= HSFC_FGO; /* start */
writew_(hsfc, &cntlr.pch_spi->hsfc);
if (pch_hwseq_wait_for_cycle_complete(timeout, block_len)) {
printk(BIOS_ERR, "SF: write failure at %x\n", addr);
return -1;
}
addr += block_len;
buf += block_len;
len -= block_len;
}
printk(BIOS_DEBUG, "SF: Successfully written %u bytes @ %#x\n",
(unsigned) (addr - start), start);
return 0;
}
static struct spi_flash *spi_flash_hwseq_probe(struct spi_slave *spi)
{
struct spi_flash *flash = NULL;
u32 berase;
flash = malloc(sizeof(*flash));
if (!flash) {
printk(BIOS_WARNING, "SF: Failed to allocate memory\n");
return NULL;
}
flash->spi = spi;
flash->name = "Opaque HW-sequencing";
flash->write = pch_hwseq_write;
flash->erase = pch_hwseq_erase;
flash->read = pch_hwseq_read;
pch_hwseq_set_addr(0);
berase = (cntlr.hsfs >> SPIBAR_HSFS_BERASE_OFFSET) &
SPIBAR_HSFS_BERASE_MASK;
switch (berase) {
case 0:
flash->sector_size = 256;
break;
case 1:
flash->sector_size = 4096;
break;
case 2:
flash->sector_size = 8192;
break;
case 3:
flash->sector_size = 65536;
break;
}
flash->size = spi_get_flash_size();
return flash;
}

408
src/soc/intel/skylake/gpio.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -11,10 +12,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
@ -22,178 +19,305 @@
#include <arch/io.h>
#include <device/device.h>
#include <device/pci.h>
#include <soc/gpio.h>
#include <gpio.h>
#include <soc/pcr.h>
#include <soc/iomap.h>
#include <soc/pm.h>
/*
* This function will return a number that indicates which PIRQ
* this GPIO maps to. If this is not a PIRQ capable GPIO then
* it will return -1. The GPIO to PIRQ mapping is not linear.
/* Keep the ordering intact GPP_A ~ G, GPD.
* As the gpio/smi functions get_smi_status() and
* enable_gpio_groupsmi() depends on this ordering.
*/
static int gpio_to_pirq(int gpio)
static const GPIO_GROUP_INFO gpio_group_info[] = {
/* GPP_A */
{
.community = PID_GPIOCOM0,
.padcfgoffset = R_PCH_PCR_GPIO_GPP_A_PADCFG_OFFSET,
.padpergroup = V_PCH_GPIO_GPP_A_PAD_MAX,
.smistsoffset = R_PCH_PCR_GPIO_GPP_A_SMI_STS,
.smienoffset = R_PCH_PCR_GPIO_GPP_A_SMI_EN,
},
/* GPP_B */
{
.community = PID_GPIOCOM0,
.padcfgoffset = R_PCH_PCR_GPIO_GPP_B_PADCFG_OFFSET,
.padpergroup = V_PCH_GPIO_GPP_B_PAD_MAX,
.smistsoffset = R_PCH_PCR_GPIO_GPP_B_SMI_STS,
.smienoffset = R_PCH_PCR_GPIO_GPP_B_SMI_EN,
},
/* GPP_C */
{
.community = PID_GPIOCOM1,
.padcfgoffset = R_PCH_PCR_GPIO_GPP_C_PADCFG_OFFSET,
.padpergroup = V_PCH_GPIO_GPP_C_PAD_MAX,
.smistsoffset = R_PCH_PCR_GPIO_GPP_C_SMI_STS,
.smienoffset = R_PCH_PCR_GPIO_GPP_C_SMI_EN,
},
/* GPP_D */
{
.community = PID_GPIOCOM1,
.padcfgoffset = R_PCH_PCR_GPIO_GPP_D_PADCFG_OFFSET,
.padpergroup = V_PCH_GPIO_GPP_D_PAD_MAX,
.smistsoffset = R_PCH_PCR_GPIO_GPP_D_SMI_STS,
.smienoffset = R_PCH_PCR_GPIO_GPP_D_SMI_EN,
},
/* GPP_E */
{
.community = PID_GPIOCOM1,
.padcfgoffset = R_PCH_PCR_GPIO_GPP_E_PADCFG_OFFSET,
.padpergroup = V_PCH_GPIO_GPP_E_PAD_MAX,
.smistsoffset = R_PCH_PCR_GPIO_GPP_E_SMI_STS,
.smienoffset = R_PCH_PCR_GPIO_GPP_E_SMI_EN,
},
/* GPP_F */
{
.community = PID_GPIOCOM3,
.padcfgoffset = R_PCH_PCR_GPIO_GPP_F_PADCFG_OFFSET,
.padpergroup = V_PCH_GPIO_GPP_F_PAD_MAX,
.smistsoffset = NO_REGISTER_PROPERTY,
.smienoffset = NO_REGISTER_PROPERTY,
},
/* GPP_G */
{
.community = PID_GPIOCOM3,
.padcfgoffset = R_PCH_PCR_GPIO_GPP_G_PADCFG_OFFSET,
.padpergroup = V_PCH_GPIO_GPP_G_PAD_MAX,
.smistsoffset = NO_REGISTER_PROPERTY,
.smienoffset = NO_REGISTER_PROPERTY,
},
/* GPP_H */
{
.community = PID_GPIOCOM2,
.padcfgoffset = R_PCH_PCR_GPIO_GPD_PADCFG_OFFSET,
.padpergroup = V_PCH_GPIO_GPD_PAD_MAX,
.smistsoffset = NO_REGISTER_PROPERTY,
.smienoffset = NO_REGISTER_PROPERTY,
},
};
/*
* SPT has 7 GPIO communities named as GPP_A to GPP_G.
* Each community has 24 GPIO PIN.
* Below formula to calculate GPIO Pin from GPIO PAD.
* PIN# = GROUP_PAD# + GROUP# * 24
* ====================================
* Community || Group#
* ====================================
* GPP_A || 0
* GPP_B || 1
* GPP_C || 2
* GPP_D || 3
* GPP_E || 4
* GPP_F || 5
* GPP_G || 6
*/
static u32 get_padnumber_from_gpiopad(GPIO_PAD gpiopad)
{
switch (gpio) {
case 8: return 0; /* PIRQI */
case 9: return 1; /* PIRQJ */
case 10: return 2; /* PIRQK */
case 13: return 3; /* PIRQL */
case 14: return 4; /* PIRQM */
case 45: return 5; /* PIRQN */
case 46: return 6; /* PIRQO */
case 47: return 7; /* PIRQP */
case 48: return 8; /* PIRQQ */
case 49: return 9; /* PIRQR */
case 50: return 10; /* PIRQS */
case 51: return 11; /* PIRQT */
case 52: return 12; /* PIRQU */
case 53: return 13; /* PIRQV */
case 54: return 14; /* PIRQW */
case 55: return 15; /* PIRQX */
default: return -1;
};
return (u32) GPIO_GET_PAD_NUMBER(gpiopad);
}
void init_one_gpio(int gpio_num, struct gpio_config *config)
static u32 get_groupindex_from_gpiopad(GPIO_PAD gpiopad)
{
u32 owner, route, irqen, reset;
int set, bit;
if (gpio_num > MAX_GPIO_NUMBER || !config)
return;
outl(config->conf0, GPIO_BASE_ADDRESS + GPIO_CONFIG0(gpio_num));
outl(config->conf1, GPIO_BASE_ADDRESS + GPIO_CONFIG1(gpio_num));
/* Determine set and bit based on GPIO number */
set = gpio_num >> 5;
bit = gpio_num % 32;
/* Save settings from current GPIO config */
owner = inl(GPIO_BASE_ADDRESS + GPIO_OWNER(set));
route = inl(GPIO_BASE_ADDRESS + GPIO_ROUTE(set));
irqen = inl(GPIO_BASE_ADDRESS + GPIO_IRQ_IE(set));
reset = inl(GPIO_BASE_ADDRESS + GPIO_RESET(set));
owner |= config->owner << bit;
route |= config->route << bit;
irqen |= config->irqen << bit;
reset |= config->reset << bit;
outl(owner, GPIO_BASE_ADDRESS + GPIO_OWNER(set));
outl(route, GPIO_BASE_ADDRESS + GPIO_ROUTE(set));
outl(irqen, GPIO_BASE_ADDRESS + GPIO_IRQ_IE(set));
outl(reset, GPIO_BASE_ADDRESS + GPIO_RESET(set));
if (set == 0) {
u32 blink = inl(GPIO_BASE_ADDRESS + GPIO_BLINK);
blink |= config->blink << bit;
outl(blink, GPIO_BASE_ADDRESS + GPIO_BLINK);
}
/* PIRQ to IO-APIC map */
if (config->pirq == GPIO_PIRQ_APIC_ROUTE) {
u32 pirq2apic = inl(GPIO_BASE_ADDRESS + GPIO_PIRQ_APIC_EN);
set = gpio_to_pirq(gpio_num);
if (set >= 0) {
pirq2apic |= 1 << set;
outl(pirq2apic, GPIO_BASE_ADDRESS + GPIO_PIRQ_APIC_EN);
}
}
return (u32) GPIO_GET_GROUP_INDEX_FROM_PAD(gpiopad);
}
void init_gpios(const struct gpio_config config[])
static int read_write_gpio_pad_reg(u32 gpiopad, u8 dwreg, u32 mask, int write,
u32 *readwriteval)
{
const struct gpio_config *entry;
u32 owner[3] = {0};
u32 route[3] = {0};
u32 irqen[3] = {0};
u32 reset[3] = {0};
u32 blink = 0;
u16 pirq2apic = 0;
int set, bit, gpio = 0;
u32 padcfgreg;
u32 gpiogroupinfolength;
u32 groupindex;
u32 padnumber;
for (entry = config; entry->conf0 != GPIO_LIST_END; entry++, gpio++) {
if (gpio > MAX_GPIO_NUMBER)
groupindex = get_groupindex_from_gpiopad(gpiopad);
padnumber = get_padnumber_from_gpiopad(gpiopad);
gpiogroupinfolength = sizeof(gpio_group_info) / sizeof(GPIO_GROUP_INFO);
/* Check if group argument exceeds GPIO GROUP INFO array */
if ((u32) groupindex >= gpiogroupinfolength)
return -1;
/* Check if legal pin number */
if (padnumber >= gpio_group_info[groupindex].padpergroup)
return -1;
/* Create Pad Configuration register offset */
padcfgreg = 0x8 * padnumber + gpio_group_info[groupindex].padcfgoffset;
if (dwreg == 1)
padcfgreg += 0x4;
if (write) {
pcr_andthenor32(gpio_group_info[groupindex].community,
padcfgreg, (u32) (~mask),
(u32) (*readwriteval & mask));
} else {
pcr_read32(gpio_group_info[groupindex].community, padcfgreg,
readwriteval);
*readwriteval &= mask;
}
return 0;
}
static int convert_gpio_num_to_pad(gpio_t gpionum)
{
int group_pad_num = 0;
int gpio_group = 0;
u32 gpio_pad = 0;
group_pad_num = (gpionum % MAX_GPIO_PIN_PER_GROUP);
gpio_group = (gpionum / MAX_GPIO_PIN_PER_GROUP);
switch (gpio_group) {
case GPIO_LP_GROUP_A:
gpio_pad = GPIO_LP_GROUP_GPP_A;
break;
/* Setup Configuration registers 1 and 2 */
outl(entry->conf0, GPIO_BASE_ADDRESS + GPIO_CONFIG0(gpio));
outl(entry->conf1, GPIO_BASE_ADDRESS + GPIO_CONFIG1(gpio));
case GPIO_LP_GROUP_B:
gpio_pad = GPIO_LP_GROUP_GPP_B;
break;
/* Determine set and bit based on GPIO number */
set = gpio >> 5;
bit = gpio % 32;
case GPIO_LP_GROUP_C:
gpio_pad = GPIO_LP_GROUP_GPP_C;
break;
/* Apply settings to set specific bits */
owner[set] |= entry->owner << bit;
route[set] |= entry->route << bit;
irqen[set] |= entry->irqen << bit;
reset[set] |= entry->reset << bit;
case GPIO_LP_GROUP_D:
gpio_pad = GPIO_LP_GROUP_GPP_D;
break;
if (set == 0)
blink |= entry->blink << bit;
case GPIO_LP_GROUP_E:
gpio_pad = GPIO_LP_GROUP_GPP_E;
break;
/* PIRQ to IO-APIC map */
if (entry->pirq == GPIO_PIRQ_APIC_ROUTE) {
set = gpio_to_pirq(gpio);
if (set >= 0)
pirq2apic |= 1 << set;
}
case GPIO_LP_GROUP_F:
gpio_pad = GPIO_LP_GROUP_GPP_F;
break;
case GPIO_LP_GROUP_G:
gpio_pad = GPIO_LP_GROUP_GPP_G;
break;
default:
return -1;
break;
}
gpio_pad = (gpio_pad << GPIO_GROUP_SHIFT) + group_pad_num;
for (set = 0; set <= 2; set++) {
outl(owner[set], GPIO_BASE_ADDRESS + GPIO_OWNER(set));
outl(route[set], GPIO_BASE_ADDRESS + GPIO_ROUTE(set));
outl(irqen[set], GPIO_BASE_ADDRESS + GPIO_IRQ_IE(set));
outl(reset[set], GPIO_BASE_ADDRESS + GPIO_RESET(set));
}
outl(blink, GPIO_BASE_ADDRESS + GPIO_BLINK);
outl(pirq2apic, GPIO_BASE_ADDRESS + GPIO_PIRQ_APIC_EN);
return gpio_pad;
}
int get_gpio(int gpio_num)
int gpio_get(gpio_t gpio_num)
{
u32 gpiopad = 0;
u32 outputvalue = 0;
int status = 0;
if (gpio_num > MAX_GPIO_NUMBER)
return 0;
return !!(inl(GPIO_BASE_ADDRESS + GPIO_CONFIG0(gpio_num)) & GPI_LEVEL);
gpiopad = convert_gpio_num_to_pad(gpio_num);
if (gpiopad < 0)
return -1;
status = read_write_gpio_pad_reg(gpiopad,
0,
B_PCH_GPIO_TX_STATE,
READ, &outputvalue);
outputvalue >>= N_PCH_GPIO_TX_STATE;
return outputvalue;
}
/*
* get a number comprised of multiple GPIO values. gpio_num_array points to
* the array of gpio pin numbers to scan, terminated by -1.
*/
unsigned get_gpios(const int *gpio_num_array)
void gpio_set(gpio_t gpio_num, int value)
{
int gpio;
unsigned bitmask = 1;
unsigned vector = 0;
while (bitmask &&
((gpio = *gpio_num_array++) != -1)) {
if (get_gpio(gpio))
vector |= bitmask;
bitmask <<= 1;
}
return vector;
}
void set_gpio(int gpio_num, int value)
{
u32 conf0;
int status = 0;
u32 gpiopad = 0;
u32 outputvalue = 0;
if (gpio_num > MAX_GPIO_NUMBER)
return;
conf0 = inl(GPIO_BASE_ADDRESS + GPIO_CONFIG0(gpio_num));
conf0 &= ~GPO_LEVEL_MASK;
conf0 |= value << GPO_LEVEL_SHIFT;
outl(conf0, GPIO_BASE_ADDRESS + GPIO_CONFIG0(gpio_num));
gpiopad = convert_gpio_num_to_pad(gpio_num);
if (gpiopad < 0)
return;
outputvalue = value;
status = read_write_gpio_pad_reg(gpiopad,
0,
B_PCH_GPIO_TX_STATE,
WRITE, &outputvalue);
}
int gpio_is_native(int gpio_num)
void clear_all_smi(void)
{
return !(inl(GPIO_BASE_ADDRESS + GPIO_CONFIG0(gpio_num)) & 1);
u32 gpiogroupinfolength;
u32 gpioindex = 0;
gpiogroupinfolength = sizeof(gpio_group_info) / sizeof(GPIO_GROUP_INFO);
for (gpioindex = 0; gpioindex < gpiogroupinfolength; gpioindex++) {
/*Check if group has GPI SMI register */
if (gpio_group_info[gpioindex].smistsoffset ==
NO_REGISTER_PROPERTY)
continue;
/* Clear all GPI SMI Status bits by writing '1' */
pcr_write32(gpio_group_info[gpioindex].community,
gpio_group_info[gpioindex].smistsoffset,
0xFFFFFFFF);
}
}
void get_smi_status(u32 status[GPIO_COMMUNITY_MAX])
{
u32 num_of_communities;
u32 gpioindex;
u32 outputvalue = 0;
num_of_communities = ARRAY_SIZE(gpio_group_info);
for (gpioindex = 0; gpioindex < num_of_communities; gpioindex++) {
/*Check if group has GPI SMI register */
if (gpio_group_info[gpioindex].smistsoffset ==
NO_REGISTER_PROPERTY)
continue;
/* Read SMI status register */
pcr_read32(gpio_group_info[gpioindex].community,
gpio_group_info[gpioindex].smistsoffset,
&outputvalue);
status[gpioindex] = outputvalue;
}
}
void enable_all_smi(void)
{
u32 gpiogroupinfolength;
u32 gpioindex = 0;
gpiogroupinfolength = sizeof(gpio_group_info) / sizeof(GPIO_GROUP_INFO);
for (gpioindex = 0; gpioindex < gpiogroupinfolength; gpioindex++) {
/*Check if group has GPI SMI register */
if (gpio_group_info[gpioindex].smienoffset ==
NO_REGISTER_PROPERTY)
continue;
/* Set all GPI SMI Enable bits by writing '1' */
pcr_write32(gpio_group_info[gpioindex].community,
gpio_group_info[gpioindex].smienoffset,
0xFFFFFFFF);
}
}
void enable_gpio_groupsmi(gpio_t gpio_num, u32 mask)
{
u32 gpioindex = 0;
u32 smien = 0;
if (gpio_num > MAX_GPIO_NUMBER)
return;
gpioindex = (gpio_num / MAX_GPIO_PIN_PER_GROUP);
pcr_read32(gpio_group_info[gpioindex].community,
gpio_group_info[gpioindex].smienoffset, &smien);
smien |= mask;
/* Set all GPI SMI Enable bits by writing '1' */
pcr_write32(gpio_group_info[gpioindex].community,
gpio_group_info[gpioindex].smienoffset, smien);
}

181
src/soc/intel/skylake/hda.c
View File

@ -1,181 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008 Advanced Micro Devices, Inc.
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <arch/io.h>
#include <delay.h>
#include <soc/intel/common/hda_verb.h>
#include <soc/pch.h>
#include <soc/ramstage.h>
#include <soc/rcba.h>
const u32 * cim_verb_data = NULL;
u32 cim_verb_data_size = 0;
const u32 * pc_beep_verbs = NULL;
u32 pc_beep_verbs_size = 0;
static void codecs_init(u8 *base, u32 codec_mask)
{
int i;
/* Can support up to 4 codecs */
for (i = 3; i >= 0; i--) {
if (codec_mask & (1 << i))
hda_codec_init(base, i,
cim_verb_data_size,
cim_verb_data);
}
if (pc_beep_verbs_size && pc_beep_verbs)
hda_codec_write(base, pc_beep_verbs_size, pc_beep_verbs);
}
static void hda_pch_init(struct device *dev, u8 *base)
{
u8 reg8;
u16 reg16;
u32 reg32;
if (RCBA32(0x2030) & (1 << 31)) {
reg32 = pci_read_config32(dev, 0x120);
reg32 &= 0xf8ffff01;
reg32 |= (1 << 25);
reg32 |= RCBA32(0x2030) & 0xfe;
pci_write_config32(dev, 0x120, reg32);
} else
printk(BIOS_DEBUG, "HDA: V1CTL disabled.\n");
reg32 = pci_read_config32(dev, 0x114);
reg32 &= ~0xfe;
pci_write_config32(dev, 0x114, reg32);
// Set VCi enable bit
if (pci_read_config32(dev, 0x120) & ((1 << 24) |
(1 << 25) | (1 << 26))) {
reg32 = pci_read_config32(dev, 0x120);
reg32 &= ~(1 << 31);
pci_write_config32(dev, 0x120, reg32);
}
/* Additional programming steps */
reg32 = pci_read_config32(dev, 0xc4);
reg32 |= (1 << 24);
pci_write_config32(dev, 0xc4, reg32);
reg8 = pci_read_config8(dev, 0x40); // Audio Control
reg8 |= 1; // Select HDA mode
pci_write_config8(dev, 0x40, reg8);
reg8 = pci_read_config8(dev, 0x4d); // Docking Status
reg8 &= ~(1 << 7); // Docking not supported
pci_write_config8(dev, 0x4d, reg8);
reg16 = read32(base + 0x0012);
reg16 |= (1 << 0);
write32(base + 0x0012, reg16);
/* disable Auto Voltage Detector */
reg8 = pci_read_config8(dev, 0x42);
reg8 |= (1 << 2);
pci_write_config8(dev, 0x42, reg8);
}
static void hda_init(struct device *dev)
{
u8 *base;
struct resource *res;
u32 codec_mask;
u32 reg32;
/* Find base address */
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (!res)
return;
base = res2mmio(res, 0, 0);
printk(BIOS_DEBUG, "HDA: base = %p\n", base);
/* Set Bus Master */
reg32 = pci_read_config32(dev, PCI_COMMAND);
pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
hda_pch_init(dev, base);
codec_mask = hda_codec_detect(base);
if (codec_mask) {
printk(BIOS_DEBUG, "HDA: codec_mask = %02x\n", codec_mask);
codecs_init(base, codec_mask);
}
}
static void hda_enable(struct device *dev)
{
u32 reg32;
u8 reg8;
reg8 = pci_read_config8(dev, 0x43);
reg8 |= 0x6f;
pci_write_config8(dev, 0x43, reg8);
if (!dev->enabled) {
/* Route I/O buffers to ADSP function */
reg8 = pci_read_config8(dev, 0x42);
reg8 |= (1 << 7) | (1 << 6);
pci_write_config8(dev, 0x42, reg8);
printk(BIOS_INFO, "HDA disabled, I/O buffers routed to ADSP\n");
/* Ensure memory, io, and bus master are all disabled */
reg32 = pci_read_config32(dev, PCI_COMMAND);
reg32 &= ~(PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
pci_write_config32(dev, PCI_COMMAND, reg32);
/* Disable this device */
pch_disable_devfn(dev);
}
}
static struct device_operations hda_ops = {
.read_resources = &pci_dev_read_resources,
.set_resources = &pci_dev_set_resources,
.enable_resources = &pci_dev_enable_resources,
.init = &hda_init,
.enable = &hda_enable,
.ops_pci = &broadwell_pci_ops,
};
static const unsigned short pci_device_ids[] = {
0x9c20, /* LynxPoint-LP */
0x9ca0, /* WildcatPoint */
0
};
static const struct pci_driver pch_hda __pci_driver = {
.ops = &hda_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.devices = pci_device_ids,
};

480
src/soc/intel/skylake/igd.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,12 +15,12 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/acpi.h>
#include <arch/io.h>
#include <bootmode.h>
#include <chip.h>
#include <console/console.h>
#include <delay.h>
#include <device/device.h>
@ -33,7 +34,6 @@
#include <soc/pm.h>
#include <soc/ramstage.h>
#include <soc/systemagent.h>
#include <soc/intel/broadwell/chip.h>
#include <vendorcode/google/chromeos/chromeos.h>
#define GT_RETRY 1000
@ -41,206 +41,6 @@
#define GT_CDCLK_450 1
#define GT_CDCLK_540 2
#define GT_CDCLK_675 3
struct reg_script haswell_early_init_script[] = {
/* Enable Force Wake */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa180, 0x00000020),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa188, 0x00010001),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, FORCEWAKE_ACK_HSW, 1, 1, GT_RETRY),
/* Enable Counters */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa248, 0x00000016),
/* GFXPAUSE settings */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa000, 0x00070020),
/* ECO Settings */
REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0xa180, 0xff3fffff, 0x15000000),
/* Enable DOP Clock Gating */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9424, 0x000003fd),
/* Enable Unit Level Clock Gating */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9400, 0x00000080),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9404, 0x40401000),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9408, 0x00000000),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x940c, 0x02000001),
/*
* RC6 Settings
*/
/* Wake Rate Limits */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa090, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa098, 0x03e80000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa09c, 0x00280000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa0a8, 0x0001e848),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa0ac, 0x00000019),
/* Render/Video/Blitter Idle Max Count */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x02054, 0x0000000a),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x12054, 0x0000000a),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x22054, 0x0000000a),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1a054, 0x0000000a),
/* RC Sleep / RCx Thresholds */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa0b0, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa0b4, 0x000003e8),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa0b8, 0x0000c350),
/* RP Settings */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa010, 0x000f4240),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa014, 0x12060000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa02c, 0x0000e808),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa030, 0x0003bd08),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa068, 0x000101d0),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa06c, 0x00055730),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa070, 0x0000000a),
/* RP Control */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa024, 0x00000b92),
/* HW RC6 Control */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa090, 0x88040000),
/* Video Frequency Request */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa00c, 0x08000000),
/* Set RC6 VIDs */
REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x138124, (1 << 31), 0, GT_RETRY),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x138128, 0),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x138124, 0x80000004),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x138124, (1 << 31), 0, GT_RETRY),
/* Enable PM Interrupts */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x4402c, 0x03000076),
/* Enable RC6 in idle */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa094, 0x00040000),
REG_SCRIPT_END
};
static const struct reg_script haswell_late_init_script[] = {
/* Lock settings */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a248, (1 << 31)),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a004, (1 << 4)),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a080, (1 << 2)),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a180, (1 << 31)),
/* Disable Force Wake */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa188, 0x00010000),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, FORCEWAKE_ACK_HSW, 1, 0, GT_RETRY),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa188, 0x00000001),
/* Enable power well for DP and Audio */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x45400, (1 << 31)),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x45400,
(1 << 30), (1 << 30), GT_RETRY),
REG_SCRIPT_END
};
static const struct reg_script broadwell_early_init_script[] = {
/* Enable Force Wake */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa188, 0x00010001),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, FORCEWAKE_ACK_HSW, 1, 1, GT_RETRY),
/* Enable push bus metric control and shift */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa248, 0x00000004),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa250, 0x000000ff),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa25c, 0x00000010),
/* GFXPAUSE settings (set based on stepping) */
/* ECO Settings */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa180, 0x45200000),
/* Enable DOP Clock Gating */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9424, 0x000000fd),
/* Enable Unit Level Clock Gating */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9400, 0x00000000),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9404, 0x40401000),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9408, 0x00000000),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x940c, 0x02000001),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1a054, 0x0000000a),
/* Video Frequency Request */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa00c, 0x08000000),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x138158, 0x00000009),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x13815c, 0x0000000d),
/*
* RC6 Settings
*/
/* Wake Rate Limits */
REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x0a090, 0, 0),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a098, 0x03e80000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a09c, 0x00280000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a0a8, 0x0001e848),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a0ac, 0x00000019),
/* Render/Video/Blitter Idle Max Count */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x02054, 0x0000000a),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x12054, 0x0000000a),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x22054, 0x0000000a),
/* RC Sleep / RCx Thresholds */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a0b0, 0x00000000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a0b8, 0x00000271),
/* RP Settings */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a010, 0x000f4240),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a014, 0x12060000),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a02c, 0x0000e808),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a030, 0x0003bd08),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a068, 0x000101d0),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a06c, 0x00055730),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a070, 0x0000000a),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a168, 0x00000006),
/* RP Control */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa024, 0x00000b92),
/* HW RC6 Control */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa090, 0x90040000),
/* Set RC6 VIDs */
REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x138124, (1 << 31), 0, GT_RETRY),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x138128, 0),
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x138124, 0x80000004),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x138124, (1 << 31), 0, GT_RETRY),
/* Enable PM Interrupts */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x4402c, 0x03000076),
/* Enable RC6 in idle */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa094, 0x00040000),
REG_SCRIPT_END
};
static const struct reg_script broadwell_late_init_script[] = {
/* Lock settings */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a248, (1 << 31)),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a000, (1 << 18)),
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x0a180, (1 << 31)),
/* Disable Force Wake */
REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa188, 0x00010000),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, FORCEWAKE_ACK_HSW, 1, 0, GT_RETRY),
/* Enable power well for DP and Audio */
REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x45400, (1 << 31)),
REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x45400,
(1 << 30), (1 << 30), GT_RETRY),
REG_SCRIPT_END
};
u32 map_oprom_vendev(u32 vendev)
{
return SA_IGD_OPROM_VENDEV;
@ -251,14 +51,13 @@ static struct resource *gtt_res = NULL;
static unsigned long gtt_read(unsigned long reg)
{
u32 val;
val = read32(res2mmio(gtt_res, reg, 0));
val = read32((void *)(unsigned int)(gtt_res->base + reg));
return val;
}
static void gtt_write(unsigned long reg, unsigned long data)
{
write32(res2mmio(gtt_res, reg, 0), data);
write32((void *)(unsigned int)(gtt_res->base + reg), data);
}
static inline void gtt_rmw(u32 reg, u32 andmask, u32 ormask)
@ -269,216 +68,8 @@ static inline void gtt_rmw(u32 reg, u32 andmask, u32 ormask)
gtt_write(reg, val);
}
static int gtt_poll(u32 reg, u32 mask, u32 value)
{
unsigned try = GT_RETRY;
u32 data;
while (try--) {
data = gtt_read(reg);
if ((data & mask) == value)
return 1;
udelay(10);
}
printk(BIOS_ERR, "GT init timeout\n");
return 0;
}
static void igd_setup_panel(struct device *dev)
{
config_t *conf = dev->chip_info;
u32 reg32;
/* Setup Digital Port Hotplug */
reg32 = gtt_read(PCH_PORT_HOTPLUG);
if (!reg32) {
reg32 = (conf->gpu_dp_b_hotplug & 0x7) << 2;
reg32 |= (conf->gpu_dp_c_hotplug & 0x7) << 10;
reg32 |= (conf->gpu_dp_d_hotplug & 0x7) << 18;
gtt_write(PCH_PORT_HOTPLUG, reg32);
}
/* Setup Panel Power On Delays */
reg32 = gtt_read(PCH_PP_ON_DELAYS);
if (!reg32) {
reg32 = (conf->gpu_panel_port_select & 0x3) << 30;
reg32 |= (conf->gpu_panel_power_up_delay & 0x1fff) << 16;
reg32 |= (conf->gpu_panel_power_backlight_on_delay & 0x1fff);
gtt_write(PCH_PP_ON_DELAYS, reg32);
}
/* Setup Panel Power Off Delays */
reg32 = gtt_read(PCH_PP_OFF_DELAYS);
if (!reg32) {
reg32 = (conf->gpu_panel_power_down_delay & 0x1fff) << 16;
reg32 |= (conf->gpu_panel_power_backlight_off_delay & 0x1fff);
gtt_write(PCH_PP_OFF_DELAYS, reg32);
}
/* Setup Panel Power Cycle Delay */
if (conf->gpu_panel_power_cycle_delay) {
reg32 = gtt_read(PCH_PP_DIVISOR);
reg32 &= ~0xff;
reg32 |= conf->gpu_panel_power_cycle_delay & 0xff;
gtt_write(PCH_PP_DIVISOR, reg32);
}
/* Enable Backlight if needed */
if (conf->gpu_cpu_backlight) {
gtt_write(BLC_PWM_CPU_CTL2, BLC_PWM2_ENABLE);
gtt_write(BLC_PWM_CPU_CTL, conf->gpu_cpu_backlight);
}
if (conf->gpu_pch_backlight) {
gtt_write(BLC_PWM_PCH_CTL1, BLM_PCH_PWM_ENABLE);
gtt_write(BLC_PWM_PCH_CTL2, conf->gpu_pch_backlight);
}
}
static void igd_cdclk_init_haswell(struct device *dev)
{
config_t *conf = dev->chip_info;
int cdclk = conf->cdclk;
int devid = pci_read_config16(dev, PCI_DEVICE_ID);
int gpu_is_ulx = 0;
u32 dpdiv, lpcll;
/* Check for ULX GT1 or GT2 */
if (devid == 0x0a0e || devid == 0x0a1e)
gpu_is_ulx = 1;
/* 675MHz is not supported on haswell */
if (cdclk == GT_CDCLK_675)
cdclk = GT_CDCLK_337;
/* If CD clock is fixed or ULT then set to 450MHz */
if ((gtt_read(0x42014) & 0x1000000) || cpu_is_ult())
cdclk = GT_CDCLK_450;
/* 540MHz is not supported on ULX */
if (gpu_is_ulx && cdclk == GT_CDCLK_540)
cdclk = GT_CDCLK_337;
/* 337.5MHz is not supported on non-ULT/ULX */
if (!gpu_is_ulx && !cpu_is_ult() && cdclk == GT_CDCLK_337)
cdclk = GT_CDCLK_450;
/* Set variables based on CD Clock setting */
switch (cdclk) {
case GT_CDCLK_337:
dpdiv = 169;
lpcll = (1 << 26);
break;
case GT_CDCLK_450:
dpdiv = 225;
lpcll = 0;
break;
case GT_CDCLK_540:
dpdiv = 270;
lpcll = (1 << 26);
break;
default:
return;
}
/* Set LPCLL_CTL CD Clock Frequency Select */
gtt_rmw(0x130040, 0xf3ffffff, lpcll);
/* ULX: Inform power controller of selected frequency */
if (gpu_is_ulx) {
if (cdclk == GT_CDCLK_450)
gtt_write(0x138128, 0x00000000); /* 450MHz */
else
gtt_write(0x138128, 0x00000001); /* 337.5MHz */
gtt_write(0x13812c, 0x00000000);
gtt_write(0x138124, 0x80000017);
}
/* Set CPU DP AUX 2X bit clock dividers */
gtt_rmw(0x64010, 0xfffff800, dpdiv);
gtt_rmw(0x64810, 0xfffff800, dpdiv);
}
static void igd_cdclk_init_broadwell(struct device *dev)
{
config_t *conf = dev->chip_info;
int cdclk = conf->cdclk;
u32 dpdiv, lpcll, pwctl, cdset;
/* Inform power controller of upcoming frequency change */
gtt_write(0x138128, 0);
gtt_write(0x13812c, 0);
gtt_write(0x138124, 0x80000018);
/* Poll GT driver mailbox for run/busy clear */
if (!gtt_poll(0x138124, (1 << 31), (0 << 31)))
cdclk = GT_CDCLK_450;
if (gtt_read(0x42014) & 0x1000000) {
/* If CD clock is fixed then set to 450MHz */
cdclk = GT_CDCLK_450;
} else {
/* Program CD clock to highest supported freq */
if (cpu_is_ult())
cdclk = GT_CDCLK_540;
else
cdclk = GT_CDCLK_675;
}
/* CD clock frequency 675MHz not supported on ULT */
if (cpu_is_ult() && cdclk == GT_CDCLK_675)
cdclk = GT_CDCLK_540;
/* Set variables based on CD Clock setting */
switch (cdclk) {
case GT_CDCLK_337:
cdset = 337;
lpcll = (1 << 27);
pwctl = 2;
dpdiv = 169;
break;
case GT_CDCLK_450:
cdset = 449;
lpcll = 0;
pwctl = 0;
dpdiv = 225;
break;
case GT_CDCLK_540:
cdset = 539;
lpcll = (1 << 26);
pwctl = 1;
dpdiv = 270;
break;
case GT_CDCLK_675:
cdset = 674;
lpcll = (1 << 26) | (1 << 27);
pwctl = 3;
dpdiv = 338;
default:
return;
}
/* Set LPCLL_CTL CD Clock Frequency Select */
gtt_rmw(0x130040, 0xf3ffffff, lpcll);
/* Inform power controller of selected frequency */
gtt_write(0x138128, pwctl);
gtt_write(0x13812c, 0);
gtt_write(0x138124, 0x80000017);
/* Program CD Clock Frequency */
gtt_rmw(0x46200, 0xfffffc00, cdset);
/* Set CPU DP AUX 2X bit clock dividers */
gtt_rmw(0x64010, 0xfffff800, dpdiv);
gtt_rmw(0x64810, 0xfffff800, dpdiv);
}
static void igd_init(struct device *dev)
{
int is_broadwell = !!(cpu_family_model() == BROADWELL_FAMILY_ULT);
u32 rp1_gfx_freq;
/* IGD needs to be Bus Master */
u32 reg32 = pci_read_config32(dev, PCI_COMMAND);
reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO;
@ -497,52 +88,13 @@ static void igd_init(struct device *dev)
#else
mdelay(CONFIG_PRE_GRAPHICS_DELAY);
#endif
}
/* Early init steps */
if (is_broadwell) {
reg_script_run_on_dev(dev, broadwell_early_init_script);
/* Set GFXPAUSE based on stepping */
if (cpu_stepping() <= (CPUID_BROADWELL_E0 & 0xf) &&
systemagent_revision() <= 9) {
gtt_write(0xa000, 0x300ff);
} else {
gtt_write(0xa000, 0x30020);
}
} else {
reg_script_run_on_dev(dev, haswell_early_init_script);
}
/* Set RP1 graphics frequency */
rp1_gfx_freq = (MCHBAR32(0x5998) >> 8) & 0xff;
gtt_write(0xa008, rp1_gfx_freq << 24);
/* Post VBIOS panel setup */
igd_setup_panel(dev);
/* Initialize PCI device, load/execute BIOS Option ROM */
pci_dev_init(dev);
/* Late init steps */
if (is_broadwell) {
igd_cdclk_init_broadwell(dev);
reg_script_run_on_dev(dev, broadwell_late_init_script);
} else {
igd_cdclk_init_haswell(dev);
reg_script_run_on_dev(dev, haswell_late_init_script);
}
if (gfx_get_init_done()) {
/*
* Work around VBIOS issue that is not clearing first 64
* bytes of the framebuffer during VBE mode set.
*/
struct resource *fb = find_resource(dev, PCI_BASE_ADDRESS_2);
memset((void *)((u32)fb->base), 0, 64);
}
if (!gfx_get_init_done() && acpi_slp_type != 3) {
#if IS_ENABLED(CONFIG_CHROMEOS)
if (!gfx_get_init_done() && !acpi_is_wakeup_s3()) {
/*
* Enable DDI-A if the Option ROM did not execute:
*
@ -553,6 +105,7 @@ static void igd_init(struct device *dev)
gtt_write(DDI_BUF_CTL_A, DDI_BUF_IS_IDLE | DDI_A_4_LANES |
DDI_INIT_DISPLAY_DETECTED);
}
#endif /* CONFIG_CHROMEOS */
}
static struct device_operations igd_ops = {
@ -560,20 +113,13 @@ static struct device_operations igd_ops = {
.set_resources = &pci_dev_set_resources,
.enable_resources = &pci_dev_enable_resources,
.init = &igd_init,
.ops_pci = &broadwell_pci_ops,
.ops_pci = &soc_pci_ops,
};
static const unsigned short pci_device_ids[] = {
IGD_HASWELL_ULT_GT1,
IGD_HASWELL_ULT_GT2,
IGD_HASWELL_ULT_GT3,
IGD_BROADWELL_U_GT1,
IGD_BROADWELL_U_GT2,
IGD_BROADWELL_U_GT3_15W,
IGD_BROADWELL_U_GT3_28W,
IGD_BROADWELL_Y_GT2,
IGD_BROADWELL_H_GT2,
IGD_BROADWELL_H_GT3,
IGD_SKYLAKE_GT1_SULTM,
IGD_SKYLAKE_GT2_SULXM,
IGD_SKYLAKE_GT2_SULTM,
0,
};

15
src/soc/intel/skylake/include/soc/acpi.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,11 +15,11 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_ACPI_H_
#define _BROADWELL_ACPI_H_
#ifndef _SOC_ACPI_H_
#define _SOC_ACPI_H_
#include <arch/acpi.h>
#include <soc/nvs.h>
@ -29,9 +30,13 @@
#define PSS_LATENCY_TRANSITION 10
#define PSS_LATENCY_BUSMASTER 10
void acpi_create_intel_hpet(acpi_hpet_t *hpet);
void acpi_create_serialio_ssdt(acpi_header_t *ssdt);
void acpi_fill_in_fadt(acpi_fadt_t *fadt);
unsigned long acpi_madt_irq_overrides(unsigned long current);
void acpi_init_gnvs(global_nvs_t *gnvs);
void southcluster_inject_dsdt(device_t device);
unsigned long southcluster_write_acpi_tables(device_t device,
unsigned long current, struct acpi_rsdp *rsdp);
#endif /* _SOC_ACPI_H_ */
#endif

56
src/soc/intel/skylake/include/soc/adsp.h
View File

@ -1,56 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _BROADWELL_ADSP_H_
#define _BROADWELL_ADSP_H_
#define ADSP_PCI_IRQ 23
#define ADSP_ACPI_IRQ 3
#define ADSP_ACPI_IRQEN (1 << 3)
#define ADSP_SHIM_BASE_LPT 0xe7000
#define ADSP_SHIM_BASE_WPT 0xfb000
#define ADSP_SHIM_LTRC 0xe0
#define ADSP_SHIM_LTRC_VALUE 0x3003
#define ADSP_SHIM_IMC 0x28
#define ADSP_SHIM_IPCD 0x40
#define ADSP_PCI_VDRTCTL0 0xa0
#define ADSP_VDRTCTL0_D3PGD_LPT (1 << 1)
#define ADSP_VDRTCTL0_D3PGD_WPT (1 << 0)
#define ADSP_VDRTCTL0_D3SRAMPGD_LPT (1 << 2)
#define ADSP_VDRTCTL0_D3SRAMPGD_WPT (1 << 1)
#define ADSP_PCI_VDRTCTL1 0xa4
#define ADSP_PCI_VDRTCTL2 0xa8
#define ADSP_VDRTCTL2_VALUE 0x00000fff
#define ADSP_IOBP_VDLDAT1 0xd7000624
#define ADSP_VDLDAT1_VALUE 0x00040100
#define ADSP_IOBP_VDLDAT2 0xd7000628
#define ADSP_IOBP_ACPI_IRQ3 0xd9d8
#define ADSP_IOBP_ACPI_IRQ3I 0xd8d9
#define ADSP_IOBP_ACPI_IRQ4 0xdbda
#define ADSP_IOBP_PMCTL 0xd70001e0
#define ADSP_PMCTL_VALUE 0x3f
#define ADSP_IOBP_PCICFGCTL 0xd7000500
#define ADSP_PCICFGCTL_PCICD (1 << 0)
#define ADSP_PCICFGCTL_ACPIIE (1 << 1)
#define ADSP_PCICFGCTL_SPCBAD (1 << 7)
#endif

41
src/soc/intel/skylake/include/soc/chipset_fsp_util.h Normal file
View File

@ -0,0 +1,41 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.
*/
#ifndef _CHIPSET_FSP_UTIL_H_
#define _CHIPSET_FSP_UTIL_H_
/*
* Include the FSP binary interface files
*
* These files include the necessary UEFI constants and data structures
* that are used to interface to the FSP binary.
*/
#include <uefi_types.h> /* UEFI data types */
#include <IntelFspPkg/Include/FspApi.h> /* FSP API definitions */
#include <IntelFspPkg/Include/FspInfoHeader.h> /* FSP binary layout */
#include <MdePkg/Include/Pi/PiBootMode.h> /* UEFI boot mode definitions */
#include <MdePkg/Include/Pi/PiFirmwareFile.h> /* UEFI file definitions */
#include <MdePkg/Include/Pi/PiFirmwareVolume.h> /* UEFI file system defs */
#include <MdePkg/Include/Uefi/UefiMultiPhase.h> /* UEFI memory types */
#include <MdePkg/Include/Pi/PiHob.h> /* Hand off block definitions */
#include <MdePkg/Include/Library/HobLib.h> /* HOB routine declarations */
#include <FspUpdVpd.h> /* Vital/updatable product data definitions */
#endif /* _CHIPSET_FSP_UTIL_H_ */

21
src/soc/intel/skylake/include/soc/cpu.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,29 +15,21 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_CPU_H_
#define _BROADWELL_CPU_H_
#ifndef _SOC_CPU_H_
#define _SOC_CPU_H_
#include <arch/cpu.h>
#include <device/device.h>
/* CPU types */
#define HASWELL_FAMILY_ULT 0x40650
#define BROADWELL_FAMILY_ULT 0x306d0
#define SKYLAKE_FAMILY_ULT 0x406e0
/* Supported CPUIDs */
#define CPUID_HASWELL_A0 0x306c1
#define CPUID_HASWELL_B0 0x306c2
#define CPUID_HASWELL_C0 0x306c3
#define CPUID_HASWELL_ULT_B0 0x40650
#define CPUID_HASWELL_ULT 0x40651
#define CPUID_HASWELL_HALO 0x40661
#define CPUID_BROADWELL_C0 0x306d2
#define CPUID_BROADWELL_D0 0x306d3
#define CPUID_BROADWELL_E0 0x306d4
#define CPUID_SKYLAKE_C0 0x406e2
#define CPUID_SKYLAKE_D0 0x406e3
/* CPU bus clock is fixed at 100MHz */
#define CPU_BCLK 100

33
src/soc/intel/skylake/include/soc/device_nvs.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,31 +15,33 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_DEVICE_NVS_H_
#define _BROADWELL_DEVICE_NVS_H_
#ifndef _SOC_DEVICE_NVS_H_
#define _SOC_DEVICE_NVS_H_
#include <stdint.h>
/* Offset in Global NVS where this structure lives */
#define DEVICE_NVS_OFFSET 0x1000
#define SIO_NVS_DMA 0
#define SIO_NVS_I2C0 1
#define SIO_NVS_I2C1 2
#define SIO_NVS_SPI0 3
#define SIO_NVS_SPI1 4
#define SIO_NVS_UART0 5
#define SIO_NVS_UART1 6
#define SIO_NVS_SDIO 7
#define SIO_NVS_ADSP 8
#define SIO_NVS_I2C0 0
#define SIO_NVS_I2C1 1
#define SIO_NVS_I2C2 2
#define SIO_NVS_I2C3 3
#define SIO_NVS_I2C4 4
#define SIO_NVS_I2C5 5
#define SIO_NVS_SPI0 6
#define SIO_NVS_SPI1 7
#define SIO_NVS_UART0 8
#define SIO_NVS_UART1 9
#define SIO_NVS_UART2 10
typedef struct {
u8 enable[9];
u32 bar0[9];
u32 bar1[9];
u8 enable[11];
u32 bar0[11];
u32 bar1[11];
} __attribute__((packed)) device_nvs_t;
#endif

32
src/soc/intel/skylake/include/soc/ehci.h
View File

@ -1,32 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _BROADWELL_EHCI_H_
#define _BROADWELL_EHCI_H_
/* EHCI Memory Registers */
#define EHCI_USB_CMD 0x20
#define EHCI_USB_CMD_RUN (1 << 0)
#define EHCI_USB_CMD_PSE (1 << 4)
#define EHCI_USB_CMD_ASE (1 << 5)
#define EHCI_PORTSC(port) (0x64 + (port * 4))
#define EHCI_PORTSC_ENABLED (1 << 2)
#define EHCI_PORTSC_SUSPEND (1 << 7)
#endif

512
src/soc/intel/skylake/include/soc/gpio.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,11 +15,11 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_GPIO_H_
#define _BROADWELL_GPIO_H_
#ifndef _SOC_GPIO_H_
#define _SOC_GPIO_H_
#include <stdint.h>
@ -39,11 +40,115 @@
#define GPIO_CONFIG0(gpio) (0x100 + ((gpio) * 8))
#define GPIO_CONFIG1(gpio) (0x104 + ((gpio) * 8))
#define MAX_GPIO_NUMBER 94 /* zero based */
/*
* GPP_Ax to GPP_Gx;
* where x=24 [between GPIO Community A to F]
* = 7 [only for GPIO Community G]
*/
#define MAX_GPIO_NUMBER 151 /* zero based */
#define GPIO_LIST_END 0xffffffff
/* conf0 */
/*
* Skylake LP GPIO PIN to Pad Mapping
*/
#define GPIO_LP_GROUP_A 0x0
#define GPIO_LP_GROUP_B 0x1
#define GPIO_LP_GROUP_C 0x2
#define GPIO_LP_GROUP_D 0x3
#define GPIO_LP_GROUP_E 0x4
#define GPIO_LP_GROUP_F 0x5
#define GPIO_LP_GROUP_G 0x6
#define GPIO_LP_GROUP_GPP_A 0x0200
#define GPIO_LP_GROUP_GPP_B 0x0201
#define GPIO_LP_GROUP_GPP_C 0x0202
#define GPIO_LP_GROUP_GPP_D 0x0203
#define GPIO_LP_GROUP_GPP_E 0x0204
#define GPIO_LP_GROUP_GPP_F 0x0205
#define GPIO_LP_GROUP_GPP_G 0x0206
#define GPIO_GROUP_SHIFT 16
#define MAX_GPIO_PIN_PER_GROUP 24
/* GPIO TX STATE */
#define B_PCH_GPIO_TX_STATE 0x0001
#define N_PCH_GPIO_TX_STATE 0
/* Interrupt number */
#define B_PCH_GPIO_INTSEL 0x7F
#define N_PCH_GPIO_INTSEL 0
/* Structure for storing information about registers offset, community,
* maximal pad number, smi status and smi enable for available groups
*/
typedef struct {
u32 community;
u32 padcfgoffset;
u32 padpergroup;
u32 smistsoffset;
u32 smienoffset;
} GPIO_GROUP_INFO;
/*
* GPIO Community 0 Registers are for GPP_A and GPP_B groups
*/
#define R_PCH_PCR_GPIO_GPP_A_PADCFG_OFFSET 0x400
#define R_PCH_PCR_GPIO_GPP_B_PADCFG_OFFSET 0x4C0
#define R_PCH_PCR_GPIO_GPP_A_SMI_STS 0x0180
#define R_PCH_PCR_GPIO_GPP_B_SMI_STS 0x0184
#define R_PCH_PCR_GPIO_GPP_A_SMI_EN 0x01A0
#define R_PCH_PCR_GPIO_GPP_B_SMI_EN 0x01A4
/*
* GPIO Community 1 Registers are for GPP_C, GPP_D, GPP_E groups
*/
#define R_PCH_PCR_GPIO_GPP_C_PADCFG_OFFSET 0x400
#define R_PCH_PCR_GPIO_GPP_D_PADCFG_OFFSET 0x4C0
#define R_PCH_PCR_GPIO_GPP_E_PADCFG_OFFSET 0x580
#define R_PCH_PCR_GPIO_GPP_C_SMI_STS 0x0180
#define R_PCH_PCR_GPIO_GPP_D_SMI_STS 0x0184
#define R_PCH_PCR_GPIO_GPP_E_SMI_STS 0x0188
#define R_PCH_PCR_GPIO_GPP_C_SMI_EN 0x01A0
#define R_PCH_PCR_GPIO_GPP_D_SMI_EN 0x01A4
#define R_PCH_PCR_GPIO_GPP_E_SMI_EN 0x01A8
/*
* GPIO Community 3 Registers are for GPP_F and GPP_G groups
*/
#define R_PCH_PCR_GPIO_GPP_F_PADCFG_OFFSET 0x400
#define R_PCH_PCR_GPIO_GPP_G_PADCFG_OFFSET 0x4C0
/*
* GPIO Community 2 Registers are for GPP_DSW
*/
#define R_PCH_PCR_GPIO_GPD_PADCFG_OFFSET 0x400
#define READ 0
#define WRITE 1
/* If in GPIO_GROUP_INFO structure certain register doesn't exist
* it will have value equal to NO_REGISTER_PROPERTY
*/
#define NO_REGISTER_PROPERTY (~0u)
#define V_PCH_GPIO_GPP_A_PAD_MAX 24
#define V_PCH_GPIO_GPP_B_PAD_MAX 24
#define V_PCH_GPIO_GPP_C_PAD_MAX 24
#define V_PCH_GPIO_GPP_D_PAD_MAX 24
#define V_PCH_GPIO_GPP_E_PAD_MAX 24
#define V_PCH_GPIO_GPP_F_PAD_MAX 24
#define V_PCH_GPIO_GPP_G_PAD_MAX 8
#define V_PCH_GPIO_GPD_PAD_MAX 12
/* SOC has 8 GPIO communities GPP A~G, GPD */
#define GPIO_COMMUNITY_MAX 8
#define GPIO_GET_GROUP_INDEX(group) (group & 0xFF)
#define GPIO_GET_GROUP_INDEX_FROM_PAD(pad) (\
GPIO_GET_GROUP_INDEX((pad >> 16)))
#define GPIO_GET_PAD_NUMBER(pad) (pad & 0xFFFF)
/* conf0 */
#define GPIO_MODE_NATIVE (0 << 0)
#define GPIO_MODE_GPIO (1 << 0)
@ -66,7 +171,6 @@
#define GPO_LEVEL_HIGH (GPIO_OUT_HIGH << GPO_LEVEL_SHIFT)
/* conf1 */
#define GPIO_PULL_NONE (0 << 0)
#define GPIO_PULL_DOWN (1 << 0)
#define GPIO_PULL_UP (2 << 0)
@ -75,27 +179,22 @@
#define GPIO_SENSE_DISABLE (1 << 2)
/* owner */
#define GPIO_OWNER_ACPI 0
#define GPIO_OWNER_GPIO 1
/* route */
#define GPIO_ROUTE_SCI 0
#define GPIO_ROUTE_SMI 1
/* irqen */
#define GPIO_IRQ_DISABLE 0
#define GPIO_IRQ_ENABLE 1
/* blink */
#define GPO_NO_BLINK 0
#define GPO_BLINK 1
/* reset */
#define GPIO_RESET_PWROK 0
#define GPIO_RESET_RSMRST 1
@ -170,23 +269,388 @@ struct gpio_config {
u8 pirq;
} __attribute__ ((packed));
/* Configure GPIOs with mainboard provided settings */
void init_one_gpio(int gpio_num, struct gpio_config *config);
void init_gpios(const struct gpio_config config[]);
/* Get GPIO pin value */
int get_gpio(int gpio_num);
/* For any GpioPad usage in code use GPIO_PAD type*/
typedef u32 GPIO_PAD;
/* Set GPIO pin value */
void set_gpio(int gpio_num, int value);
/* Return non-zero if gpio is set to native function. 0 otherwise. */
int gpio_is_native(int gpio_num);
/* For any GpioGroup usage in code use GPIO_GROUP type */
typedef u32 GPIO_GROUP;
/*
* Get a number comprised of multiple GPIO values. gpio_num_array points to
* the array of gpio pin numbers to scan, terminated by -1.
* GPIO configuration structure used for pin programming.
* Structure contains fields that can be used to configure pad.
*/
unsigned get_gpios(const int *gpio_num_array);
typedef struct {
/*
Pad Mode
Pad can be set as GPIO or one of its native functions.
When in native mode setting Direction, OutputState, Interrupt is unnecessary.
Refer to definition of GPIO_PAD_MODE.
Refer to EDS for each native mode according to the pad.
*/
u32 PadMode : 4;
/*
Host Software Pad Ownership
Set pad to ACPI mode or GPIO Driver Mode.
Refer to definition of GPIO_HOSTSW_OWN.
*/
u32 HostSoftPadOwn : 2;
/*
GPIO Direction
Can choose between In, In with inversion Out, both In and Out, both In with inversion and out or d
isabling both.
Refer to definition of GPIO_DIRECTION for supported settings.
*/
u32 Direction : 5;
/*
Output State
Set Pad output value.
Refer to definition of GPIO_OUTPUT_STATE for supported settings.
This setting takes place when output is enabled.
*/
u32 OutputState : 2;
/*
GPIO Interrupt Configuration
Set Pad to cause one of interrupts (IOxAPIC/SCI/SMI/NMI). This setting is applicable only if GPIO
A is in input mode.
If GPIO is set to cause an SCI then also Gpe is enabled for this pad.
Refer to definition of GPIO_INT_CONFIG for supported settings.
*/
u32 InterruptConfig : 8;
/*
GPIO Power Configuration.
This setting controls Pad Reset Configuration and Power Rail Type.
Refer to definition of GPIO_RESET_CONFIG for supported settings.
*/
u32 PowerConfig : 4;
/*
GPIO Electrical Configuration
This setting controls pads termination and voltage tolerance.
Refer to definition of GPIO_ELECTRICAL_CONFIG for supported settings.
*/
u32 ElectricalConfig : 7;
/*
GPIO Lock Configuration
This setting controls pads lock.
Refer to definition of GPIO_LOCK_CONFIG for supported settings.
*/
u32 LockConfig : 3;
/*
Additional GPIO configuration
Refer to definition of GPIO_OTHER_CONFIG for supported settings.
*/
u32 OtherSettings : 2;
u32 RsvdBits : 27;
} GPIO_CONFIG;
typedef struct {
GPIO_PAD GpioPad;
GPIO_CONFIG GpioConfig;
} GPIO_INIT_CONFIG;
typedef enum {
GpioHardwareDefault = 0x0
} GPIO_HARDWARE_DEFAULT;
/* GPIO Pad Mode */
typedef enum {
GpioPadModeGpio = 0x1,
GpioPadModeNative1 = 0x3,
GpioPadModeNative2 = 0x5,
GpioPadModeNative3 = 0x7,
GpioPadModeNative4 = 0x9,
} GPIO_PAD_MODE;
/* Host Software Pad Ownership modes */
typedef enum {
GpioHostOwnDefault = 0x0, /* Leave ownership value unmodified */
GpioHostOwnAcpi = 0x1, /* Set HOST ownership to ACPI */
GpioHostOwnGpio = 0x3 /* Set HOST ownership to GPIO */
} GPIO_HOSTSW_OWN;
/* GPIO Direction */
typedef enum {
GpioDirDefault = 0x0, /* Leave pad direction setting unmodified */
GpioDirInOut = (0x1 | (0x1 << 3)), /* Set pad for both output and input */
GpioDirInInvOut = (0x1 | (0x3 << 3)), /* Set pad for both output and input with inversion */
GpioDirIn = (0x3 | (0x1 << 3)), /* Set pad for input only */
GpioDirInInv = (0x3 | (0x3 << 3)), /* Set pad for input with inversion */
GpioDirOut = 0x5, /* Set pad for output only */
GpioDirNone = 0x7 /* Disable both output and input */
} GPIO_DIRECTION;
/* GPIO Output State */
typedef enum {
GpioOutDefault = 0x0,
GpioOutLow = 0x1,
GpioOutHigh = 0x3
} GPIO_OUTPUT_STATE;
/*
* GPIO interrupt configuration
* This setting is applicable only if GPIO is in input mode.
* GPIO_INT_CONFIG allows to choose which interrupt is generted
* (IOxAPIC/SCI/SMI/NMI) and how it is triggered (edge or level).
* Field from GpioIntNmi to GpioIntApic can be OR'ed with GpioIntLevel to
* GpioIntBothEdgecan to describe an interrupt e.g. GpioIntApic | GpioIntLevel
* If GPIO is set to cause an SCI then also Gpe is enabled for this pad.
* Not all GPIO are capable of generating an SMI or NMI interrupt
*/
typedef enum {
GpioIntDefault = 0x0, /* Leave value of interrupt routing unmodified */
GpioIntDis = 0x1, /* Disable IOxAPIC/SCI/SMI/NMI interrupt generation */
GpioIntNmi = 0x3, /* Enable NMI interrupt only */
GpioIntSmi = 0x5, /* Enable SMI interrupt only */
GpioIntSci = 0x9, /* Enable SCI interrupt only */
GpioIntApic = 0x11, /* Enable IOxAPIC interrupt only */
GpioIntLevel = (0x1 << 5), /* Set interrupt as level triggered */
GpioIntEdge = (0x3 << 5), /* Set interrupt as edge triggered */
GpioIntLvlEdgDis = (0x5 << 5), /* Disable interrupt trigger */
GpioIntBothEdge = (0x7 << 5) /* Set interrupt as both edge triggered */
} GPIO_INT_CONFIG;
/*
* GPIO Power Configuration
* GPIO_RESET_CONFIG allows to set GPIO Reset (used to reset the specified
* Pad Register fields).
*/
typedef enum {
GpioResetDefault = 0x0, /* Leave value of pad reset unmodified */
GpioResetPwrGood = 0x1, /* Powergood reset */
GpioResetDeep = 0x3, /* Deep GPIO Reset */
GpioResetNormal = 0x5, /* GPIO Reset */
GpioResetResume = 0x7 /* Resume Reset */
} GPIO_RESET_CONFIG;
typedef int gpio_t;
/* Clear GPIO SMI Status */
void clear_all_smi(void);
/* Get GPIO SMI Status */
void get_smi_status(u32 status[GPIO_COMMUNITY_MAX]);
/* Enable GPIO SMI */
void enable_all_smi(void);
/* Enable GPIO individual Group SMI */
void enable_gpio_groupsmi(gpio_t gpio_num, u32 mask);
/*
* GPIO Electrical Configuration
* Set GPIO termination and Pad Tolerance (applicable only for some pads)
* Field from GpioTermDefault to GpioTermNative can be OR'ed with
* GpioTolerance1v8.
*/
typedef enum {
GpioTermDefault = 0x0, /* Leave termination setting unmodified */
GpioTermNone = 0x1, /* none */
GpioTermWpd5K = 0x5, /* 5kOhm weak pull-down */
GpioTermWpd20K = 0x9, /* 20kOhm weak pull-down */
GpioTermWpu1K = 0x13, /* 1kOhm weak pull-up */
GpioTermWpu2K = 0x17, /* 2kOhm weak pull-up */
GpioTermWpu5K = 0x15, /* 5kOhm weak pull-up */
GpioTermWpu20K = 0x19, /* 20kOhm weak pull-up */
GpioTermWpu1K2K = 0x1B, /* 1kOhm & 2kOhm weak pull-up */
GpioTermNative = 0x1F, /* Native function for pads termination */
GpioNoTolerance1v8 = (0x1 << 5), /* Disable 1.8V pad tolerance */
GpioTolerance1v8 = (0x3 << 5) /* Enable 1.8V pad tolerance */
} GPIO_ELECTRICAL_CONFIG;
/*
* GPIO LockConfiguration
* Set GPIO configuration lock and output state lock
* GpioLockPadConfig and GpioLockOutputState can be OR'ed
*/
typedef enum {
GpioLockDefault = 0x0, /* Leave lock setting unmodified */
GpioPadConfigLock = 0x3, /* Lock Pad Configuration */
GpioOutputStateLock = 0x5 /* Lock GPIO pad output value */
} GPIO_LOCK_CONFIG;
/*
* Other GPIO Configuration GPIO_OTHER_CONFIG is used for less often
* settings and for future extensions Supported settings:
* - RX raw override to '1' - allows to override input value to '1'
* This is applicable only if in input mode (both in GPIO and native usage)
* The override takes place at the internal pad state directly from buffer
* and before the RXINV.
*/
typedef enum {
GpioRxRaw1Default = 0x0, /* Use default input override value */
GpioRxRaw1Dis = 0x1, /* Don't override input */
GpioRxRaw1En = 0x3 /* Override input to '1' */
} GPIO_OTHER_CONFIG;
/*
* LP GPIO pins: Use below for functions from PCH GPIO Lib which
* require GpioPad as argument. Encoding used here
* has all information required by library functions
*/
#define GPIO_LP_GPP_A0 0x02000000
#define GPIO_LP_GPP_A1 0x02000001
#define GPIO_LP_GPP_A2 0x02000002
#define GPIO_LP_GPP_A3 0x02000003
#define GPIO_LP_GPP_A4 0x02000004
#define GPIO_LP_GPP_A5 0x02000005
#define GPIO_LP_GPP_A6 0x02000006
#define GPIO_LP_GPP_A7 0x02000007
#define GPIO_LP_GPP_A8 0x02000008
#define GPIO_LP_GPP_A9 0x02000009
#define GPIO_LP_GPP_A10 0x0200000A
#define GPIO_LP_GPP_A11 0x0200000B
#define GPIO_LP_GPP_A12 0x0200000C
#define GPIO_LP_GPP_A13 0x0200000D
#define GPIO_LP_GPP_A14 0x0200000E
#define GPIO_LP_GPP_A15 0x0200000F
#define GPIO_LP_GPP_A16 0x02000010
#define GPIO_LP_GPP_A17 0x02000011
#define GPIO_LP_GPP_A18 0x02000012
#define GPIO_LP_GPP_A19 0x02000013
#define GPIO_LP_GPP_A20 0x02000014
#define GPIO_LP_GPP_A21 0x02000015
#define GPIO_LP_GPP_A22 0x02000016
#define GPIO_LP_GPP_A23 0x02000017
#define GPIO_LP_GPP_B0 0x02010000
#define GPIO_LP_GPP_B1 0x02010001
#define GPIO_LP_GPP_B2 0x02010002
#define GPIO_LP_GPP_B3 0x02010003
#define GPIO_LP_GPP_B4 0x02010004
#define GPIO_LP_GPP_B5 0x02010005
#define GPIO_LP_GPP_B6 0x02010006
#define GPIO_LP_GPP_B7 0x02010007
#define GPIO_LP_GPP_B8 0x02010008
#define GPIO_LP_GPP_B9 0x02010009
#define GPIO_LP_GPP_B10 0x0201000A
#define GPIO_LP_GPP_B11 0x0201000B
#define GPIO_LP_GPP_B12 0x0201000C
#define GPIO_LP_GPP_B13 0x0201000D
#define GPIO_LP_GPP_B14 0x0201000E
#define GPIO_LP_GPP_B15 0x0201000F
#define GPIO_LP_GPP_B16 0x02010010
#define GPIO_LP_GPP_B17 0x02010011
#define GPIO_LP_GPP_B18 0x02010012
#define GPIO_LP_GPP_B19 0x02010013
#define GPIO_LP_GPP_B20 0x02010014
#define GPIO_LP_GPP_B21 0x02010015
#define GPIO_LP_GPP_B22 0x02010016
#define GPIO_LP_GPP_B23 0x02010017
#define GPIO_LP_GPP_C0 0x02020000
#define GPIO_LP_GPP_C1 0x02020001
#define GPIO_LP_GPP_C2 0x02020002
#define GPIO_LP_GPP_C3 0x02020003
#define GPIO_LP_GPP_C4 0x02020004
#define GPIO_LP_GPP_C5 0x02020005
#define GPIO_LP_GPP_C6 0x02020006
#define GPIO_LP_GPP_C7 0x02020007
#define GPIO_LP_GPP_C8 0x02020008
#define GPIO_LP_GPP_C9 0x02020009
#define GPIO_LP_GPP_C10 0x0202000A
#define GPIO_LP_GPP_C11 0x0202000B
#define GPIO_LP_GPP_C12 0x0202000C
#define GPIO_LP_GPP_C13 0x0202000D
#define GPIO_LP_GPP_C14 0x0202000E
#define GPIO_LP_GPP_C15 0x0202000F
#define GPIO_LP_GPP_C16 0x02020010
#define GPIO_LP_GPP_C17 0x02020011
#define GPIO_LP_GPP_C18 0x02020012
#define GPIO_LP_GPP_C19 0x02020013
#define GPIO_LP_GPP_C20 0x02020014
#define GPIO_LP_GPP_C21 0x02020015
#define GPIO_LP_GPP_C22 0x02020016
#define GPIO_LP_GPP_C23 0x02020017
#define GPIO_LP_GPP_D0 0x02030000
#define GPIO_LP_GPP_D1 0x02030001
#define GPIO_LP_GPP_D2 0x02030002
#define GPIO_LP_GPP_D3 0x02030003
#define GPIO_LP_GPP_D4 0x02030004
#define GPIO_LP_GPP_D5 0x02030005
#define GPIO_LP_GPP_D6 0x02030006
#define GPIO_LP_GPP_D7 0x02030007
#define GPIO_LP_GPP_D8 0x02030008
#define GPIO_LP_GPP_D9 0x02030009
#define GPIO_LP_GPP_D10 0x0203000A
#define GPIO_LP_GPP_D11 0x0203000B
#define GPIO_LP_GPP_D12 0x0203000C
#define GPIO_LP_GPP_D13 0x0203000D
#define GPIO_LP_GPP_D14 0x0203000E
#define GPIO_LP_GPP_D15 0x0203000F
#define GPIO_LP_GPP_D16 0x02030010
#define GPIO_LP_GPP_D17 0x02030011
#define GPIO_LP_GPP_D18 0x02030012
#define GPIO_LP_GPP_D19 0x02030013
#define GPIO_LP_GPP_D20 0x02030014
#define GPIO_LP_GPP_D21 0x02030015
#define GPIO_LP_GPP_D22 0x02030016
#define GPIO_LP_GPP_D23 0x02030017
#define GPIO_LP_GPP_E0 0x02040000
#define GPIO_LP_GPP_E1 0x02040001
#define GPIO_LP_GPP_E2 0x02040002
#define GPIO_LP_GPP_E3 0x02040003
#define GPIO_LP_GPP_E4 0x02040004
#define GPIO_LP_GPP_E5 0x02040005
#define GPIO_LP_GPP_E6 0x02040006
#define GPIO_LP_GPP_E7 0x02040007
#define GPIO_LP_GPP_E8 0x02040008
#define GPIO_LP_GPP_E9 0x02040009
#define GPIO_LP_GPP_E10 0x0204000A
#define GPIO_LP_GPP_E11 0x0204000B
#define GPIO_LP_GPP_E12 0x0204000C
#define GPIO_LP_GPP_E13 0x0204000D
#define GPIO_LP_GPP_E14 0x0204000E
#define GPIO_LP_GPP_E15 0x0204000F
#define GPIO_LP_GPP_E16 0x02040010
#define GPIO_LP_GPP_E17 0x02040011
#define GPIO_LP_GPP_E18 0x02040012
#define GPIO_LP_GPP_E19 0x02040013
#define GPIO_LP_GPP_E20 0x02040014
#define GPIO_LP_GPP_E21 0x02040015
#define GPIO_LP_GPP_E22 0x02040016
#define GPIO_LP_GPP_E23 0x02040017
#define GPIO_LP_GPP_F0 0x02050000
#define GPIO_LP_GPP_F1 0x02050001
#define GPIO_LP_GPP_F2 0x02050002
#define GPIO_LP_GPP_F3 0x02050003
#define GPIO_LP_GPP_F4 0x02050004
#define GPIO_LP_GPP_F5 0x02050005
#define GPIO_LP_GPP_F6 0x02050006
#define GPIO_LP_GPP_F7 0x02050007
#define GPIO_LP_GPP_F8 0x02050008
#define GPIO_LP_GPP_F9 0x02050009
#define GPIO_LP_GPP_F10 0x0205000A
#define GPIO_LP_GPP_F11 0x0205000B
#define GPIO_LP_GPP_F12 0x0205000C
#define GPIO_LP_GPP_F13 0x0205000D
#define GPIO_LP_GPP_F14 0x0205000E
#define GPIO_LP_GPP_F15 0x0205000F
#define GPIO_LP_GPP_F16 0x02050010
#define GPIO_LP_GPP_F17 0x02050011
#define GPIO_LP_GPP_F18 0x02050012
#define GPIO_LP_GPP_F19 0x02050013
#define GPIO_LP_GPP_F20 0x02050014
#define GPIO_LP_GPP_F21 0x02050015
#define GPIO_LP_GPP_F22 0x02050016
#define GPIO_LP_GPP_F23 0x02050017
#define GPIO_LP_GPP_G0 0x02060000
#define GPIO_LP_GPP_G1 0x02060001
#define GPIO_LP_GPP_G2 0x02060002
#define GPIO_LP_GPP_G3 0x02060003
#define GPIO_LP_GPP_G4 0x02060004
#define GPIO_LP_GPP_G5 0x02060005
#define GPIO_LP_GPP_G6 0x02060006
#define GPIO_LP_GPP_G7 0x02060007
#define GPIO_LP_GPD0 0x02070000
#define GPIO_LP_GPD1 0x02070001
#define GPIO_LP_GPD2 0x02070002
#define GPIO_LP_GPD3 0x02070003
#define GPIO_LP_GPD4 0x02070004
#define GPIO_LP_GPD5 0x02070005
#define GPIO_LP_GPD6 0x02070006
#define GPIO_LP_GPD7 0x02070007
#define GPIO_LP_GPD8 0x02070008
#define GPIO_LP_GPD9 0x02070009
#define GPIO_LP_GPD10 0x0207000A
#define GPIO_LP_GPD11 0x0207000B
#define END_OF_GPIO_TABLE 0xFFFFFFFF
#endif

28
src/soc/intel/skylake/include/soc/iobp.h
View File

@ -1,28 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _BROADWELL_IOBP_H_
#define _BROADWELL_IOBP_H_
u32 pch_iobp_read(u32 address);
void pch_iobp_write(u32 address, u32 data);
void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue);
void pch_iobp_exec(u32 addr, u16 op_dcode, u8 route_id, u32 *data, u8 *resp);
#endif

14
src/soc/intel/skylake/include/soc/iomap.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,11 +15,11 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_IOMAP_H_
#define _BROADWELL_IOMAP_H_
#ifndef _SOC_IOMAP_H_
#define _SOC_IOMAP_H_
#define MCFG_BASE_ADDRESS CONFIG_MMCONF_BASE_ADDRESS
#define MCFG_BASE_SIZE 0x4000000
@ -38,12 +39,16 @@
#define GDXC_BASE_ADDRESS 0xfed84000
#define GDXC_BASE_SIZE 0x1000
/* TODO: need to remove RCBA code after ASL clean up */
#define RCBA_BASE_ADDRESS 0xfed1c000
#define RCBA_BASE_SIZE 0x4000
#define HPET_BASE_ADDRESS 0xfed00000
#define ACPI_BASE_ADDRESS 0x1000
#define PCH_PWRM_BASE_ADDRESS 0xfe000000
#define PCH_PWRM_BASE_SIZE 0x10000
#define ACPI_BASE_ADDRESS 0x1800
#define ACPI_BASE_SIZE 0x100
#define GPIO_BASE_ADDRESS 0x1400
@ -55,7 +60,6 @@
/* Temporary addresses used in romstage */
#define EARLY_GTT_BAR 0xe0000000
#define EARLY_XHCI_BAR 0xd7000000
#define EARLY_EHCI_BAR CONFIG_EHCI_BAR
#define EARLY_UART_BAR CONFIG_TTYS0_BASE
#define EARLY_TEMP_MMIO 0xfed08000

28
src/soc/intel/skylake/acpi/hda.asl → src/soc/intel/skylake/include/soc/irq.h
View File

@ -1,8 +1,8 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -12,18 +12,22 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* Intel PCH HDA */
#ifndef _SOC_IRQ_H_
#define _SOC_IRQ_H_
// Intel High Definition Audio (Azalia) 0:1b.0
#define LPSS_I2C0_IRQ 16
#define LPSS_I2C1_IRQ 17
#define LPSS_I2C2_IRQ 18
#define LPSS_I2C3_IRQ 19
#define LPSS_I2C4_IRQ 34
#define LPSS_I2C5_IRQ 33
#define LPSS_SPI0_IRQ 22
#define LPSS_SPI1_IRQ 23
#define LPSS_UART0_IRQ 20
#define LPSS_UART1_IRQ 21
#define LPSS_UART2_IRQ 32
#define SDIO_IRQ 22
Device (HDEF)
{
Name (_ADR, 0x001b0000)
Name (_PRW, Package () { 0x6d, 3 })
}
#endif /* _SOC_IRQ_H_ */

56
src/soc/intel/skylake/include/soc/lpc.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,16 +15,15 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_LPC_H_
#define _BROADWELL_LPC_H_
#ifndef _SOC_LPC_H_
#define _SOC_LPC_H_
/* PCI Configuration Space (D31:F0): LPC */
#define SERIRQ_CNTL 0x64
#define PMBASE 0x40
#define ACPI_CNTL 0x44
#define ABASE 0x40
#define ACNTL 0x44
#define ACPI_EN (1 << 7)
#define SCI_IRQ_SEL (7 << 0)
#define SCIS_IRQ9 0
@ -33,23 +33,10 @@
#define SCIS_IRQ21 5
#define SCIS_IRQ22 6
#define SCIS_IRQ23 7
#define GPIOBASE 0x48
#define BIOS_CNTL 0xdc
#define GPIO_BASE 0x48 /* LPC GPIO Base Address Register */
#define GPIO_CNTL 0x4C /* LPC GPIO Control Register */
#define GPIO_EN (1 << 4)
#define GPIO_ROUT 0xb8
#define PIRQA_ROUT 0x60
#define PIRQB_ROUT 0x61
#define PIRQC_ROUT 0x62
#define PIRQD_ROUT 0x63
#define PIRQE_ROUT 0x68
#define PIRQF_ROUT 0x69
#define PIRQG_ROUT 0x6A
#define PIRQH_ROUT 0x6B
#define SERIRQ_CNTL 0x64
#define LPC_IO_DEC 0x80 /* IO Decode Ranges Register */
#define COMA_RANGE 0x0 /* 0x3F8 - 0x3FF COM1*/
#define COMB_RANGE 0x1 /* 0x2F8 - 0x2FF COM2*/
#define LPC_EN 0x82 /* LPC IF Enables Register */
#define CNF2_LPC_EN (1 << 13) /* 0x4e/0x4f */
#define CNF1_LPC_EN (1 << 12) /* 0x2e/0x2f */
@ -66,28 +53,5 @@
#define LPC_GEN3_DEC 0x8c /* LPC IF Generic Decode Range 3 */
#define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */
#define LGMR 0x98 /* LPC Generic Memory Range */
#define RCBA 0xf0 /* Root Complex Register Block */
/* Power Management */
#define GEN_PMCON_1 0xa0
#define SMI_LOCK (1 << 4)
#define GEN_PMCON_2 0xa2
#define SYSTEM_RESET_STS (1 << 4)
#define THERMTRIP_STS (1 << 3)
#define SYSPWR_FLR (1 << 1)
#define PWROK_FLR (1 << 0)
#define GEN_PMCON_3 0xa4
#define SUS_PWR_FLR (1 << 14)
#define GEN_RST_STS (1 << 9)
#define RTC_BATTERY_DEAD (1 << 2)
#define PWR_FLR (1 << 1)
#define SLEEP_AFTER_POWER_FAIL (1 << 0)
#define GEN_PMCON_LOCK 0xa6
#define SLP_STR_POL_LOCK (1 << 2)
#define ACPI_BASE_LOCK (1 << 1)
#define PMIR 0xac
#define PMIR_CF9LOCK (1 << 31)
#define PMIR_CF9GR (1 << 20)
#define BIOS_CNTL 0xdc
#endif

507
src/soc/intel/skylake/include/soc/me.h
View File

@ -1,507 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _BROADWELL_ME_H_
#define _BROADWELL_ME_H_
#include <console/loglevel.h>
#define ME_RETRY 100000 /* 1 second */
#define ME_DELAY 10 /* 10 us */
/*
* Management Engine PCI registers
*/
#define PCI_CPU_MEBASE_L 0x70 /* Set by MRC */
#define PCI_CPU_MEBASE_H 0x74 /* Set by MRC */
#define PCI_ME_HFS 0x40
#define ME_HFS_CWS_RESET 0
#define ME_HFS_CWS_INIT 1
#define ME_HFS_CWS_REC 2
#define ME_HFS_CWS_NORMAL 5
#define ME_HFS_CWS_WAIT 6
#define ME_HFS_CWS_TRANS 7
#define ME_HFS_CWS_INVALID 8
#define ME_HFS_STATE_PREBOOT 0
#define ME_HFS_STATE_M0_UMA 1
#define ME_HFS_STATE_M3 4
#define ME_HFS_STATE_M0 5
#define ME_HFS_STATE_BRINGUP 6
#define ME_HFS_STATE_ERROR 7
#define ME_HFS_ERROR_NONE 0
#define ME_HFS_ERROR_UNCAT 1
#define ME_HFS_ERROR_IMAGE 3
#define ME_HFS_ERROR_DEBUG 4
#define ME_HFS_MODE_NORMAL 0
#define ME_HFS_MODE_DEBUG 2
#define ME_HFS_MODE_DIS 3
#define ME_HFS_MODE_OVER_JMPR 4
#define ME_HFS_MODE_OVER_MEI 5
#define ME_HFS_BIOS_DRAM_ACK 1
#define ME_HFS_ACK_NO_DID 0
#define ME_HFS_ACK_RESET 1
#define ME_HFS_ACK_PWR_CYCLE 2
#define ME_HFS_ACK_S3 3
#define ME_HFS_ACK_S4 4
#define ME_HFS_ACK_S5 5
#define ME_HFS_ACK_GBL_RESET 6
#define ME_HFS_ACK_CONTINUE 7
struct me_hfs {
u32 working_state: 4;
u32 mfg_mode: 1;
u32 fpt_bad: 1;
u32 operation_state: 3;
u32 fw_init_complete: 1;
u32 ft_bup_ld_flr: 1;
u32 update_in_progress: 1;
u32 error_code: 4;
u32 operation_mode: 4;
u32 reserved: 4;
u32 boot_options_present: 1;
u32 ack_data: 3;
u32 bios_msg_ack: 4;
} __attribute__ ((packed));
#define PCI_ME_UMA 0x44
struct me_uma {
u32 size: 6;
u32 reserved_1: 10;
u32 valid: 1;
u32 reserved_0: 14;
u32 set_to_one: 1;
} __attribute__ ((packed));
#define PCI_ME_H_GS 0x4c
#define ME_INIT_DONE 1
#define ME_INIT_STATUS_SUCCESS 0
#define ME_INIT_STATUS_NOMEM 1
#define ME_INIT_STATUS_ERROR 2
#define ME_INIT_STATUS_SUCCESS_OTHER 3 /* SEE ME9 BWG */
#define ME_HSIO_MESSAGE (7 << 28)
#define ME_HSIO_CMD_GETHSIOVER 1
#define ME_HSIO_CMD_CLOSE 0
struct me_did {
u32 uma_base: 16;
u32 reserved: 7;
u32 rapid_start: 1;
u32 status: 4;
u32 init_done: 4;
} __attribute__ ((packed));
/*
* Apparently the GMES register is renamed to HFS2 (or HFSTS2 according
* to ME9 BWG). Sadly the PCH EDS and the ME BWG do not match on nomenclature.
*/
#define PCI_ME_HFS2 0x48
/* Infrastructure Progress Values */
#define ME_HFS2_PHASE_ROM 0
#define ME_HFS2_PHASE_BUP 1
#define ME_HFS2_PHASE_UKERNEL 2
#define ME_HFS2_PHASE_POLICY 3
#define ME_HFS2_PHASE_MODULE_LOAD 4
#define ME_HFS2_PHASE_UNKNOWN 5
#define ME_HFS2_PHASE_HOST_COMM 6
/* Current State - Based on Infra Progress values. */
/* ROM State */
#define ME_HFS2_STATE_ROM_BEGIN 0
#define ME_HFS2_STATE_ROM_DISABLE 6
/* BUP State */
#define ME_HFS2_STATE_BUP_INIT 0
#define ME_HFS2_STATE_BUP_DIS_HOST_WAKE 1
#define ME_HFS2_STATE_BUP_FLOW_DET 4
#define ME_HFS2_STATE_BUP_VSCC_ERR 8
#define ME_HFS2_STATE_BUP_CHECK_STRAP 0xa
#define ME_HFS2_STATE_BUP_PWR_OK_TIMEOUT 0xb
#define ME_HFS2_STATE_BUP_MANUF_OVRD_STRAP 0xd
#define ME_HFS2_STATE_BUP_M3 0x11
#define ME_HFS2_STATE_BUP_M0 0x12
#define ME_HFS2_STATE_BUP_FLOW_DET_ERR 0x13
#define ME_HFS2_STATE_BUP_M3_CLK_ERR 0x15
#define ME_HFS2_STATE_BUP_CPU_RESET_DID_TIMEOUT_MEM_MISSING 0x17
#define ME_HFS2_STATE_BUP_M3_KERN_LOAD 0x18
#define ME_HFS2_STATE_BUP_T32_MISSING 0x1c
#define ME_HFS2_STATE_BUP_WAIT_DID 0x1f
#define ME_HFS2_STATE_BUP_WAIT_DID_FAIL 0x20
#define ME_HFS2_STATE_BUP_DID_NO_FAIL 0x21
#define ME_HFS2_STATE_BUP_ENABLE_UMA 0x22
#define ME_HFS2_STATE_BUP_ENABLE_UMA_ERR 0x23
#define ME_HFS2_STATE_BUP_SEND_DID_ACK 0x24
#define ME_HFS2_STATE_BUP_SEND_DID_ACK_ERR 0x25
#define ME_HFS2_STATE_BUP_M0_CLK 0x26
#define ME_HFS2_STATE_BUP_M0_CLK_ERR 0x27
#define ME_HFS2_STATE_BUP_TEMP_DIS 0x28
#define ME_HFS2_STATE_BUP_M0_KERN_LOAD 0x32
/* Policy Module State */
#define ME_HFS2_STATE_POLICY_ENTRY 0
#define ME_HFS2_STATE_POLICY_RCVD_S3 3
#define ME_HFS2_STATE_POLICY_RCVD_S4 4
#define ME_HFS2_STATE_POLICY_RCVD_S5 5
#define ME_HFS2_STATE_POLICY_RCVD_UPD 6
#define ME_HFS2_STATE_POLICY_RCVD_PCR 7
#define ME_HFS2_STATE_POLICY_RCVD_NPCR 8
#define ME_HFS2_STATE_POLICY_RCVD_HOST_WAKE 9
#define ME_HFS2_STATE_POLICY_RCVD_AC_DC 0xa
#define ME_HFS2_STATE_POLICY_RCVD_DID 0xb
#define ME_HFS2_STATE_POLICY_VSCC_NOT_FOUND 0xc
#define ME_HFS2_STATE_POLICY_VSCC_INVALID 0xd
#define ME_HFS2_STATE_POLICY_FPB_ERR 0xe
#define ME_HFS2_STATE_POLICY_DESCRIPTOR_ERR 0xf
#define ME_HFS2_STATE_POLICY_VSCC_NO_MATCH 0x10
/* Current PM Event Values */
#define ME_HFS2_PMEVENT_CLEAN_MOFF_MX_WAKE 0
#define ME_HFS2_PMEVENT_MOFF_MX_WAKE_ERROR 1
#define ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET 2
#define ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET_ERROR 3
#define ME_HFS2_PMEVENT_CLEAN_ME_RESET 4
#define ME_HFS2_PMEVENT_ME_RESET_EXCEPTION 5
#define ME_HFS2_PMEVENT_PSEUDO_ME_RESET 6
#define ME_HFS2_PMEVENT_S0MO_SXM3 7
#define ME_HFS2_PMEVENT_SXM3_S0M0 8
#define ME_HFS2_PMEVENT_NON_PWR_CYCLE_RESET 9
#define ME_HFS2_PMEVENT_PWR_CYCLE_RESET_M3 0xa
#define ME_HFS2_PMEVENT_PWR_CYCLE_RESET_MOFF 0xb
#define ME_HFS2_PMEVENT_SXMX_SXMOFF 0xc
struct me_hfs2 {
u32 bist_in_progress: 1;
u32 reserved1: 2;
u32 invoke_mebx: 1;
u32 cpu_replaced_sts: 1;
u32 mbp_rdy: 1;
u32 mfs_failure: 1;
u32 warm_reset_request: 1;
u32 cpu_replaced_valid: 1;
u32 reserved2: 4;
u32 mbp_cleared: 1;
u32 reserved3: 2;
u32 current_state: 8;
u32 current_pmevent: 4;
u32 progress_code: 4;
} __attribute__ ((packed));
#define PCI_ME_HFS5 0x68
#define PCI_ME_H_GS2 0x70
#define PCI_ME_MBP_GIVE_UP 0x01
#define PCI_ME_HERES 0xbc
#define PCI_ME_EXT_SHA1 0x00
#define PCI_ME_EXT_SHA256 0x02
#define PCI_ME_HER(x) (0xc0+(4*(x)))
struct me_heres {
u32 extend_reg_algorithm: 4;
u32 reserved: 26;
u32 extend_feature_present: 1;
u32 extend_reg_valid: 1;
} __attribute__ ((packed));
/*
* Management Engine MEI registers
*/
#define MEI_H_CB_WW 0x00
#define MEI_H_CSR 0x04
#define MEI_ME_CB_RW 0x08
#define MEI_ME_CSR_HA 0x0c
struct mei_csr {
u32 interrupt_enable: 1;
u32 interrupt_status: 1;
u32 interrupt_generate: 1;
u32 ready: 1;
u32 reset: 1;
u32 reserved: 3;
u32 buffer_read_ptr: 8;
u32 buffer_write_ptr: 8;
u32 buffer_depth: 8;
} __attribute__ ((packed));
#define MEI_ADDRESS_CORE 0x01
#define MEI_ADDRESS_AMT 0x02
#define MEI_ADDRESS_RESERVED 0x03
#define MEI_ADDRESS_WDT 0x04
#define MEI_ADDRESS_MKHI 0x07
#define MEI_ADDRESS_ICC 0x08
#define MEI_ADDRESS_THERMAL 0x09
#define MEI_HOST_ADDRESS 0
struct mei_header {
u32 client_address: 8;
u32 host_address: 8;
u32 length: 9;
u32 reserved: 6;
u32 is_complete: 1;
} __attribute__ ((packed));
#define MKHI_GROUP_ID_CBM 0x00
#define MKHI_GLOBAL_RESET 0x0b
#define MKHI_GROUP_ID_FWCAPS 0x03
#define MKHI_FWCAPS_GET_RULE 0x02
#define MKHI_GROUP_ID_HMRFPO 0x05
#define MKHI_HMRFPO_LOCK 0x02
#define MKHI_HMRFPO_LOCK_NOACK 0x05
#define MKHI_GROUP_ID_MDES 0x08
#define MKHI_MDES_ENABLE 0x09
#define MKHI_GROUP_ID_GEN 0xff
#define MKHI_GET_FW_VERSION 0x02
#define MKHI_END_OF_POST 0x0c
#define MKHI_FEATURE_OVERRIDE 0x14
#define MKHI_END_OF_POST_NOACK 0x1a
struct mkhi_header {
u32 group_id: 8;
u32 command: 7;
u32 is_response: 1;
u32 reserved: 8;
u32 result: 8;
} __attribute__ ((packed));
struct me_fw_version {
u16 code_minor;
u16 code_major;
u16 code_build_number;
u16 code_hot_fix;
u16 recovery_minor;
u16 recovery_major;
u16 recovery_build_number;
u16 recovery_hot_fix;
} __attribute__ ((packed));
/* ICC Messages */
#define ICC_SET_CLOCK_ENABLES 0x3
#define ICC_API_VERSION_LYNXPOINT 0x00030000
struct icc_header {
u32 api_version;
u32 icc_command;
u32 icc_status;
u32 length;
u32 reserved;
} __attribute__ ((packed));
struct icc_clock_enables_msg {
u32 clock_enables;
u32 clock_mask;
u32 no_response: 1;
u32 reserved: 31;
} __attribute__ ((packed));
#define HECI_EOP_STATUS_SUCCESS 0x0
#define HECI_EOP_PERFORM_GLOBAL_RESET 0x1
#define CBM_RR_GLOBAL_RESET 0x01
#define GLOBAL_RESET_BIOS_MRC 0x01
#define GLOBAL_RESET_BIOS_POST 0x02
#define GLOBAL_RESET_MEBX 0x03
struct me_global_reset {
u8 request_origin;
u8 reset_type;
} __attribute__ ((packed));
typedef enum {
ME_NORMAL_BIOS_PATH,
ME_S3WAKE_BIOS_PATH,
ME_ERROR_BIOS_PATH,
ME_RECOVERY_BIOS_PATH,
ME_DISABLE_BIOS_PATH,
ME_FIRMWARE_UPDATE_BIOS_PATH,
} me_bios_path;
/*
* ME to BIOS Payload Datastructures and definitions. The ordering of the
* structures follows the ordering in the ME9 BWG.
*/
#define MBP_APPID_KERNEL 1
#define MBP_APPID_INTEL_AT 3
#define MBP_APPID_HWA 4
#define MBP_APPID_ICC 5
#define MBP_APPID_NFC 6
/* Kernel items: */
#define MBP_KERNEL_FW_VER_ITEM 1
#define MBP_KERNEL_FW_CAP_ITEM 2
#define MBP_KERNEL_ROM_BIST_ITEM 3
#define MBP_KERNEL_PLAT_KEY_ITEM 4
#define MBP_KERNEL_FW_TYPE_ITEM 5
#define MBP_KERNEL_MFS_FAILURE_ITEM 6
#define MBP_KERNEL_PLAT_TIME_ITEM 7
/* Intel AT items: */
#define MBP_INTEL_AT_STATE_ITEM 1
/* ICC Items: */
#define MBP_ICC_PROFILE_ITEM 1
/* HWA Items: */
#define MBP_HWA_REQUEST_ITEM 1
/* NFC Items: */
#define MBP_NFC_SUPPORT_DATA_ITEM 1
#define MBP_MAKE_IDENT(appid, item) ((appid << 8) | item)
#define MBP_IDENT(appid, item) \
MBP_MAKE_IDENT(MBP_APPID_##appid, MBP_##appid##_##item##_ITEM)
typedef struct {
u32 mbp_size : 8;
u32 num_entries : 8;
u32 rsvd : 16;
} __attribute__ ((packed)) mbp_header;
typedef struct {
u32 app_id : 8;
u32 item_id : 8;
u32 length : 8;
u32 rsvd : 8;
} __attribute__ ((packed)) mbp_item_header;
typedef struct {
u32 major_version : 16;
u32 minor_version : 16;
u32 hotfix_version : 16;
u32 build_version : 16;
} __attribute__ ((packed)) mbp_fw_version_name;
typedef struct {
u32 full_net : 1;
u32 std_net : 1;
u32 manageability : 1;
u32 reserved_2 : 2;
u32 intel_at : 1;
u32 intel_cls : 1;
u32 reserved : 3;
u32 intel_mpc : 1;
u32 icc_over_clocking : 1;
u32 pavp : 1;
u32 reserved_1 : 4;
u32 ipv6 : 1;
u32 kvm : 1;
u32 och : 1;
u32 vlan : 1;
u32 tls : 1;
u32 reserved_4 : 1;
u32 wlan : 1;
u32 reserved_5 : 8;
} __attribute__ ((packed)) mbp_mefwcaps;
typedef struct {
u16 device_id;
u16 fuse_test_flags;
u32 umchid[4];
} __attribute__ ((packed)) mbp_rom_bist_data;
typedef struct {
u32 key[8];
} mbp_platform_key;
typedef struct {
u32 mobile: 1;
u32 desktop: 1;
u32 server: 1;
u32 workstation: 1;
u32 corporate: 1;
u32 consumer: 1;
u32 regular_super_sku: 1;
u32 rsvd: 1;
u32 image_type: 4;
u32 brand: 4;
u32 rsvd1: 16;
} __attribute__ ((packed)) mbp_me_firmware_type;
typedef struct {
mbp_me_firmware_type rule_data;
u8 available;
} mbp_plat_type;
typedef struct {
u16 icc_start_address;
u16 mask;
} __attribute__ ((packed)) icc_address_mask;
typedef struct {
u8 num_icc_profiles;
u8 icc_profile_soft_strap;
u8 icc_profile_index;
u8 reserved;
u32 icc_reg_bundles;
icc_address_mask icc_address_mask[0];
} __attribute__ ((packed)) mbp_icc_profile;
typedef struct {
u16 lock_state : 1;
u16 authenticate_module : 1;
u16 s3authentication : 1;
u16 flash_wear_out : 1;
u16 flash_variable_security : 1;
u16 reserved : 11;
} __attribute__ ((packed)) tdt_state_flag;
typedef struct {
u8 state;
u8 last_theft_trigger;
tdt_state_flag flags;
} __attribute__ ((packed)) mbp_at_state;
typedef struct {
u32 wake_event_mrst_time_ms;
u32 mrst_pltrst_time_ms;
u32 pltrst_cpurst_time_ms;
} __attribute__ ((packed)) mbp_plat_time;
typedef struct {
u32 device_type : 2;
u32 reserved : 30;
} __attribute__ ((packed)) mbp_nfc_data;
typedef struct {
mbp_fw_version_name *fw_version_name;
mbp_mefwcaps *fw_capabilities;
mbp_rom_bist_data *rom_bist_data;
mbp_platform_key *platform_key;
mbp_plat_type *fw_plat_type;
mbp_icc_profile *icc_profile;
mbp_at_state *at_state;
u32 *mfsintegrity;
mbp_plat_time *plat_time;
mbp_nfc_data *nfc_data;
} me_bios_payload;
struct me_fwcaps {
u32 id;
u8 length;
mbp_mefwcaps caps_sku;
u8 reserved[3];
} __attribute__ ((packed));
void intel_me_hsio_version(uint16_t *version, uint16_t *checksum);
#if (CONFIG_DEFAULT_CONSOLE_LOGLEVEL >= BIOS_DEBUG)
/* Defined in me_status.c for both romstage and ramstage */
void intel_me_status(void);
#else
static inline void intel_me_status(void) { }
#endif
#endif

15
src/soc/intel/skylake/include/soc/msr.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,11 +15,11 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_MSR_H_
#define _BROADWELL_MSR_H_
#ifndef _SOC_MSR_H_
#define _SOC_MSR_H_
#define MSR_PIC_MSG_CONTROL 0x2e
#define CORE_THREAD_COUNT_MSR 0x35
@ -48,13 +49,13 @@
#define ENERGY_POLICY_NORMAL 6
#define ENERGY_POLICY_POWERSAVE 15
#define IA32_PACKAGE_THERM_INTERRUPT 0x1b2
#define EMRRphysBase_MSR 0x1f4
#define EMRRphysMask_MSR 0x1f5
#define EMRR_PHYS_BASE_MSR 0x1f4
#define EMRR_PHYS_MASK_MSR 0x1f5
#define IA32_PLATFORM_DCA_CAP 0x1f8
#define MSR_POWER_CTL 0x1fc
#define MSR_LT_LOCK_MEMORY 0x2e7
#define UNCORE_EMRRphysBase_MSR 0x2f4
#define UNCORE_EMRRphysMask_MSR 0x2f5
#define UNCORE_EMRR_PHYS_BASE_MSR 0x2f4
#define UNCORE_EMRR_PHYS_MASK_MSR 0x2f5
#define IA32_MC0_STATUS 0x401
#define SMM_FEATURE_CONTROL_MSR 0x4e0
#define SMM_CPU_SAVE_EN (1 << 1)

14
src/soc/intel/skylake/include/soc/nvs.h
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,12 +16,13 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_NVS_H_
#define _BROADWELL_NVS_H_
#ifndef _SOC_NVS_H_
#define _SOC_NVS_H_
#include <rules.h>
#include <vendorcode/google/chromeos/gnvs.h>
#include <soc/device_nvs.h>
@ -53,7 +55,9 @@ typedef struct {
u32 cbmc; /* 0x1c - 0x1f - Coreboot Memory Console */
u64 pm1i; /* 0x20 - 0x27 - PM1 wake status bit */
u64 gpei; /* 0x28 - 0x2f - GPE wake status bit */
u8 unused[208];
u32 rpa[12]; /* 0x30 - 0x5f - Root Port Address */
u8 unused[160];
/* ChromeOS specific (0x100 - 0xfff) */
chromeos_acpi_t chromeos;
@ -63,7 +67,7 @@ typedef struct {
} __attribute__((packed)) global_nvs_t;
void acpi_create_gnvs(global_nvs_t *gnvs);
#ifdef __SMM__
#if ENV_SMM
/* Used in SMM to find the ACPI GNVS address */
global_nvs_t *smm_get_gnvs(void);
#endif

38
src/soc/intel/skylake/include/soc/pch.h
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,38 +16,27 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_PCH_H_
#define _BROADWELL_PCH_H_
#ifndef _SOC_PCH_H_
#define _SOC_PCH_H_
/* Haswell ULT Pch (LynxPoint-LP) */
#define PCH_LPT_LP_SAMPLE 0x9c41
#define PCH_LPT_LP_PREMIUM 0x9c43
#define PCH_LPT_LP_MAINSTREAM 0x9c45
#define PCH_LPT_LP_VALUE 0x9c47
#include <device/device.h>
#include <rules.h>
/* Broadwell PCH (WildatPoint) */
#define PCH_WPT_HSW_U_SAMPLE 0x9cc1
#define PCH_WPT_BDW_U_SAMPLE 0x9cc2
#define PCH_WPT_BDW_U_PREMIUM 0x9cc3
#define PCH_WPT_BDW_U_BASE 0x9cc5
#define PCH_WPT_BDW_Y_SAMPLE 0x9cc6
#define PCH_WPT_BDW_Y_PREMIUM 0x9cc7
#define PCH_WPT_BDW_Y_BASE 0x9cc9
#define PCH_WPT_BDW_H 0x9ccb
/* Power Management Control and Status */
#define PCH_PCS 0x84
#define PCH_PCS_PS_D3HOT 3
/* PCH (SunRisePoint LP) */
#define PCH_SPT_LP_SAMPLE 0x9d41
#define PCH_SPT_LP_U_BASE 0x9d43
#define PCH_SPT_LP_U_PREMIUM 0x9d48
#define PCH_SPT_LP_Y_PREMIUM 0x9d46
u8 pch_revision(void);
u16 pch_type(void);
int pch_is_wpt(void);
int pch_is_wpt_ulx(void);
u32 pch_read_soft_strap(int id);
void pch_log_state(void);
#if ENV_RAMSTAGE
void pch_disable_devfn(device_t dev);
#endif
#endif /* _SOC_PCH_H_ */

127
src/soc/intel/skylake/include/soc/pci_devs.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,24 +15,26 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_PCI_DEVS_H_
#define _BROADWELL_PCI_DEVS_H_
#ifndef _SOC_PCI_DEVS_H_
#define _SOC_PCI_DEVS_H_
#include <rules.h>
#define _SA_DEVFN(slot) PCI_DEVFN(SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEVFN(slot,func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func)
#define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func)
#if defined(__PRE_RAM__) || defined(__SMM__) || defined(__ROMCC__)
#include <arch/io.h>
#define _SA_DEV(slot) PCI_DEV(0, SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEV(slot,func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func)
#else
#if ENV_RAMSTAGE
#include <device/device.h>
#include <device/pci_def.h>
#define _SA_DEV(slot) dev_find_slot(0, _SA_DEVFN(slot))
#define _PCH_DEV(slot,func) dev_find_slot(0, _PCH_DEVFN(slot, func))
#define _PCH_DEV(slot, func) dev_find_slot(0, _PCH_DEVFN(slot, func))
#else
#include <arch/io.h>
#define _SA_DEV(slot) PCI_DEV(0, SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func)
#endif
/* System Agent Devices */
@ -44,76 +47,84 @@
#define SA_DEVFN_IGD _SA_DEVFN(IGD)
#define SA_DEV_IGD _SA_DEV(IGD)
#define SA_DEV_SLOT_MINIHD 0x03
#define SA_DEVFN_MINIHD _SA_DEVFN(MINIHD)
#define SA_DEV_MINIHD _SA_DEV(MINIHD)
/* PCH Devices */
#define PCH_DEV_SLOT_ADSP 0x13
#define PCH_DEVFN_ADSP _PCH_DEVFN(ADSP, 0)
#define PCH_DEV_ADSP _PCH_DEV(ADSP, 0)
#define PCH_DEV_SLOT_XHCI 0x14
#define PCH_DEVFN_XHCI _PCH_DEVFN(XHCI, 0)
#define PCH_DEVFN_USBOTG _PCH_DEVFN(XHCI, 1)
#define PCH_DEVFN_THERMAL _PCH_DEVFN(XHCI, 2)
#define PCH_DEV_XHCI _PCH_DEV(XHCI, 0)
#define PCH_DEV_USBOTG _PCH_DEV(XHCI, 1)
#define PCH_DEV_THERMAL _PCH_DEV(XHCI, 2)
#define PCH_DEV_SLOT_SIO 0x15
#define PCH_DEV_SDMA _PCH_DEV(SIO, 0)
#define PCH_DEV_I2C0 _PCH_DEV(SIO, 1)
#define PCH_DEV_I2C1 _PCH_DEV(SIO, 2)
#define PCH_DEV_SPI0 _PCH_DEV(SIO, 3)
#define PCH_DEV_SPI1 _PCH_DEV(SIO, 4)
#define PCH_DEV_UART0 _PCH_DEV(SIO, 5)
#define PCH_DEV_UART1 _PCH_DEV(SIO, 6)
#define PCH_DEVFN_SDMA _PCH_DEVFN(SIO, 0)
#define PCH_DEVFN_I2C0 _PCH_DEVFN(SIO, 1)
#define PCH_DEVFN_I2C1 _PCH_DEVFN(SIO, 2)
#define PCH_DEVFN_SPI0 _PCH_DEVFN(SIO, 3)
#define PCH_DEVFN_SPI1 _PCH_DEVFN(SIO, 4)
#define PCH_DEVFN_UART0 _PCH_DEVFN(SIO, 5)
#define PCH_DEVFN_UART1 _PCH_DEVFN(SIO, 6)
#define PCH_DEV_SLOT_SIO1 0x15
#define PCH_DEVFN_I2C0 _PCH_DEVFN(SIO1, 0)
#define PCH_DEVFN_I2C1 _PCH_DEVFN(SIO1, 1)
#define PCH_DEVFN_I2C2 _PCH_DEVFN(SIO1, 2)
#define PCH_DEVFN_I2C3 _PCH_DEVFN(SIO1, 3)
#define PCH_DEV_I2C0 _PCH_DEV(SIO1, 0)
#define PCH_DEV_I2C1 _PCH_DEV(SIO1, 1)
#define PCH_DEV_I2C2 _PCH_DEV(SIO1, 2)
#define PCH_DEV_I2C3 _PCH_DEV(SIO1, 3)
#define PCH_DEV_SLOT_ME 0x16
#define PCH_DEVFN_ME _PCH_DEVFN(ME, 0)
#define PCH_DEVFN_ME_2 _PCH_DEVFN(ME, 1)
#define PCH_DEVFN_ME_IDER _PCH_DEVFN(ME, 2)
#define PCH_DEVFN_ME_KT _PCH_DEVFN(ME, 3)
#define PCH_DEVFN_ME_3 _PCH_DEVFN(ME, 4)
#define PCH_DEV_ME _PCH_DEV(ME, 0)
#define PCH_DEV_ME_2 _PCH_DEV(ME, 1)
#define PCH_DEV_ME_IDER _PCH_DEV(ME, 2)
#define PCH_DEV_ME_KT _PCH_DEV(ME, 3)
#define PCH_DEV_ME_3 _PCH_DEV(ME, 4)
#define PCH_DEV_SLOT_SDIO 0x17
#define PCH_DEVFN_SDIO _PCH_DEVFN(SDIO, 0)
#define PCH_DEV_SDIO _PCH_DEV(SDIO, 0)
#define PCH_DEV_SLOT_SATA 0x17
#define PCH_DEVFN_SATA _PCH_DEVFN(SATA, 0)
#define PCH_DEV_SATA _PCH_DEV(SATA, 0)
#define PCH_DEV_SLOT_GBE 0x19
#define PCH_DEVFN_GBE _PCH_DEVFN(GBE, 0)
#define PCH_DEV_GBE _PCH_DEV(GBE, 0)
#define PCH_DEV_SLOT_HDA 0x1b
#define PCH_DEVFN_HDA _PCH_DEVFN(HDA, 0)
#define PCH_DEV_HDA _PCH_DEV(HDA, 0)
#define PCH_DEV_SLOT_SIO2 0x19
#define PCH_DEVFN_UART2 _PCH_DEVFN(SIO2, 0)
#define PCH_DEVFN_I2C5 _PCH_DEVFN(SIO2, 1)
#define PCH_DEVFN_I2C4 _PCH_DEVFN(SIO2, 2)
#define PCH_DEV_UART2 _PCH_DEV(SIO2, 0)
#define PCH_DEV_I2C5 _PCH_DEV(SIO2, 1)
#define PCH_DEV_I2C4 _PCH_DEV(SIO2, 2)
#define PCH_DEV_SLOT_PCIE 0x1c
#define PCH_DEVFN_PCIE1 _PCH_DEVFN(PCIE, 0)
#define PCH_DEVFN_PCIE2 _PCH_DEVFN(PCIE, 1)
#define PCH_DEVFN_PCIE3 _PCH_DEVFN(PCIE, 2)
#define PCH_DEVFN_PCIE4 _PCH_DEVFN(PCIE, 3)
#define PCH_DEVFN_PCIE5 _PCH_DEVFN(PCIE, 4)
#define PCH_DEVFN_PCIE6 _PCH_DEVFN(PCIE, 5)
#define PCH_DEV_PCIE1 _PCH_DEV(PCIE, 0)
#define PCH_DEV_PCIE2 _PCH_DEV(PCIE, 1)
#define PCH_DEV_PCIE3 _PCH_DEV(PCIE, 2)
#define PCH_DEV_PCIE4 _PCH_DEV(PCIE, 3)
#define PCH_DEV_PCIE5 _PCH_DEV(PCIE, 4)
#define PCH_DEV_PCIE6 _PCH_DEV(PCIE, 5)
#define PCH_DEV_SLOT_EHCI 0x1d
#define PCH_DEVFN_EHCI _PCH_DEVFN(EHCI, 0)
#define PCH_DEV_EHCI _PCH_DEV(EHCI, 0)
#define PCH_DEV_SLOT_STORAGE 0x1e
#define PCH_DEVFN_UART0 _PCH_DEVFN(STORAGE, 0)
#define PCH_DEVFN_UART1 _PCH_DEVFN(STORAGE, 1)
#define PCH_DEVFN_EMMC _PCH_DEVFN(STORAGE, 4)
#define PCH_DEVFN_SDCARD _PCH_DEVFN(STORAGE, 6)
#define PCH_DEV_UART0 _PCH_DEV(STORAGE, 0)
#define PCH_DEV_UART1 _PCH_DEV(STORAGE, 1)
#define PCH_DEV_EMMC _PCH_DEV(STORAGE, 4)
#define PCH_DEV_SDCARD _PCH_DEV(STORAGE, 6)
#define PCH_DEV_SLOT_LPC 0x1f
#define PCH_DEVFN_LPC _PCH_DEVFN(LPC, 0)
#define PCH_DEVFN_IDE _PCH_DEVFN(LPC, 1)
#define PCH_DEVFN_SATA _PCH_DEVFN(LPC, 2)
#define PCH_DEVFN_SMBUS _PCH_DEVFN(LPC, 3)
#define PCH_DEVFN_SATA2 _PCH_DEVFN(LPC, 5)
#define PCH_DEVFN_THERMAL _PCH_DEVFN(LPC, 6)
#define PCH_DEVFN_PMC _PCH_DEVFN(LPC, 2)
#define PCH_DEVFN_HDA _PCH_DEVFN(LPC, 3)
#define PCH_DEVFN_SMBUS _PCH_DEVFN(LPC, 4)
#define PCH_DEVFN_SPI _PCH_DEVFN(LPC, 5)
#define PCH_DEVFN_GBE _PCH_DEVFN(LPC, 6)
#define PCH_DEV_LPC _PCH_DEV(LPC, 0)
#define PCH_DEV_IDE _PCH_DEV(LPC, 1)
#define PCH_DEV_SATA _PCH_DEV(LPC, 2)
#define PCH_DEV_SMBUS _PCH_DEV(LPC, 3)
#define PCH_DEV_SATA2 _PCH_DEV(LPC, 5)
#define PCH_DEV_THERMAL _PCH_DEV(LPC, 6)
#define PCH_DEV_PMC _PCH_DEV(LPC, 2)
#define PCH_DEV_HDA _PCH_DEV(LPC, 3)
#define PCH_DEV_SMBUS _PCH_DEV(LPC, 4)
#define PCH_DEV_SPI _PCH_DEV(LPC, 5)
#define PCH_DEV_GBE _PCH_DEV(LPC, 6)
#endif

104
src/soc/intel/skylake/include/soc/pcr.h Normal file
View File

@ -0,0 +1,104 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _SOC_PCR_H_
#define _SOC_PCR_H_
/* PCH (SunRisePoint LP) */
#define PCH_PCR_BASE_ADDRESS 0xFD000000
#define R_PCH_PCR_LPC_GCFD 0x3418
/* DMI Control Register */
#define R_PCH_PCR_DMI_DMIC 0x2234
#define B_PCH_PCR_DMI_DMIC_SRL (1 << 31)
#define R_PCH_PCR_DMI_LPCLGIR1 0x2730
#define R_PCH_PCR_DMI_LPCLGIR2 0x2734
#define R_PCH_PCR_DMI_LPCLGIR3 0x2738
#define R_PCH_PCR_DMI_LPCLGIR4 0x273c
#define R_PCH_PCR_DMI_LPCIOD 0x2770
#define R_PCH_PCR_DMI_LPCIOE 0x2774
/* RTC configuration */
#define R_PCH_PCR_RTC_CONF 0x3400
#define B_PCH_PCR_RTC_CONF_UCMOS_EN 0x4
/* ITSS PCRs*/
/* PIRQA Routing Control Register*/
#define R_PCH_PCR_ITSS_PIRQA_ROUT 0x3100
/* PIRQB Routing Control Register*/
#define R_PCH_PCR_ITSS_PIRQB_ROUT 0x3101
/* PIRQC Routing Control Register*/
#define R_PCH_PCR_ITSS_PIRQC_ROUT 0x3102
/* PIRQD Routing Control Register*/
#define R_PCH_PCR_ITSS_PIRQD_ROUT 0x3103
/* PIRQE Routing Control Register*/
#define R_PCH_PCR_ITSS_PIRQE_ROUT 0x3104
/* PIRQF Routing Control Register*/
#define R_PCH_PCR_ITSS_PIRQF_ROUT 0x3105
/* PIRQG Routing Control Register*/
#define R_PCH_PCR_ITSS_PIRQG_ROUT 0x3106
/* PIRQH Routing Control Register*/
#define R_PCH_PCR_ITSS_PIRQH_ROUT 0x3107
/* IO Trap PCRs */
/* Trap status Register */
#define R_PCH_PCR_PSTH_TRPST 0x1E00
/* Trapped cycle */
#define R_PCH_PCR_PSTH_TRPC 0x1E10
/* Trapped write data */
#define R_PCH_PCR_PSTH_TRPD 0x1E18
/* Serial IO UART controller legacy mode */
#define R_PCH_PCR_SERIAL_IO_GPPRVRW7 0x618
#define SIO_PCH_LEGACY_UART0 (1 << 0)
#define SIO_PCH_LEGACY_UART1 (1 << 1)
#define SIO_PCH_LEGACY_UART2 (1 << 2)
/*
* Definition for PCR address
* The PCR address is used to the PCR MMIO programming
*/
#define PCH_PCR_ADDRESS(pid, offset) (void *)(\
PCH_PCR_BASE_ADDRESS | ((u8)(pid) << 16) | (u16)(offset))
/*
* Definition for SBI PID
* The PCH_SBI_PID defines the PID for PCR MMIO programming and
* PCH SBI programming as well.
*/
typedef enum {
PID_PSTH = 0x89,
PID_GPIOCOM3 = 0xAC,
PID_GPIOCOM2 = 0xAD,
PID_GPIOCOM1 = 0xAE,
PID_GPIOCOM0 = 0xAF,
PID_LPC = 0xC7,
PID_ITSS = 0xC4,
PID_RTC = 0xC3,
PID_SERIALIO = 0xCB,
PID_DMI = 0xEF,
} PCH_SBI_PID;
u8 pcr_read32(PCH_SBI_PID pid, u16 offset, u32 *outdata);
u8 pcr_read16(PCH_SBI_PID pid, u16 offset, u16 *outdata);
u8 pcr_read8(PCH_SBI_PID pid, u16 offset, u8 *outdata);
u8 pcr_write32(PCH_SBI_PID pid, u16 offset, u32 indata);
u8 pcr_write16(PCH_SBI_PID pid, u16 offset, u16 indata);
u8 pcr_write8(PCH_SBI_PID pid, u16 offset, u8 indata);
u8 pcr_andthenor32(PCH_SBI_PID pid, u16 offset, u32 anddata, u32 ordata);
u8 pcr_andthenor16(PCH_SBI_PID pid, u16 offset, u16 anddata, u16 ordata);
u8 pcr_andthenor8(PCH_SBI_PID pid, u16 offset, u8 anddata, u8 ordata);
#endif /* _SOC_PCR_H_ */

25
src/soc/intel/skylake/include/soc/pei_data.h
View File

@ -1,7 +1,8 @@
/*
* Broadwell UEFI PEI wrapper
* UEFI PEI wrapper
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@ -26,17 +27,16 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PEI_DATA_H
#define PEI_DATA_H
#ifndef _PEI_DATA_H_
#define _PEI_DATA_H_
#include <types.h>
#include <memory_info.h>
#define PEI_VERSION 22
#define ABI_X86 __attribute__((regparm(0)))
typedef void ABI_X86 (*tx_byte_func)(unsigned char byte);
typedef void ABI_X86(*tx_byte_func)(unsigned char byte);
enum board_type {
BOARD_TYPE_CRB_MOBILE = 0, /* CRB Mobile */
@ -86,24 +86,19 @@ struct usb3_port_setting {
uint8_t fixed_eq;
} __attribute__((packed));
struct pei_data
{
struct pei_data {
uint32_t pei_version;
enum board_type board_type;
int boot_mode;
int ec_present;
int usbdebug;
/* Base addresses */
uint32_t pciexbar;
uint16_t smbusbar;
uint32_t xhcibar;
uint32_t ehcibar;
uint32_t gttbar;
uint32_t rcba;
uint32_t pmbase;
uint32_t gpiobase;
uint32_t temp_mmio_base;
uint32_t tseg_size;
@ -173,14 +168,15 @@ struct pei_data
* DQByteMap[5] - CmdVDQByteMap: Always program to [0xFF, 0]
* since we have 1 CA Vref
*/
uint8_t dq_map[2][6][2];
uint8_t dq_map[2][12];
/*
* LPDDR3 Map from CPU DQS pins to SDRAM DQS pins
* [CHANNEL][MAX_BYTES]
*/
uint8_t dqs_map[2][8];
uint16_t RcompResistor[3];
uint16_t RcompTarget[5];
/* Data read from flash and passed into MRC */
const void *saved_data;
int saved_data_size;
@ -191,9 +187,8 @@ struct pei_data
/* Data from MRC that should be saved to flash */
void *data_to_save;
int data_to_save_size;
struct memory_info meminfo;
} __attribute__((packed));
typedef struct pei_data PEI_DATA;
#endif
#endif /* _PEI_DATA_H_ */

11
src/soc/intel/skylake/include/soc/pei_wrapper.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,15 +15,15 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_PEI_WRAPPER_H_
#define _BROADWELL_PEI_WRAPPER_H_
#ifndef _SOC_PEI_WRAPPER_H_
#define _SOC_PEI_WRAPPER_H_
#include <soc/pei_data.h>
typedef int ABI_X86 (*pei_wrapper_entry_t)(struct pei_data *pei_data);
typedef int ABI_X86(*pei_wrapper_entry_t)(struct pei_data *pei_data);
static inline void pei_data_usb2_port(struct pei_data *pei_data, int port,
uint16_t length, uint8_t enable,
@ -43,7 +44,7 @@ static inline void pei_data_usb3_port(struct pei_data *pei_data, int port,
pei_data->usb3_ports[port].fixed_eq = fixed_eq;
}
void broadwell_fill_pei_data(struct pei_data *pei_data);
void soc_fill_pei_data(struct pei_data *pei_data);
void mainboard_fill_pei_data(struct pei_data *pei_data);
#endif

28
src/soc/intel/skylake/include/soc/pm.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,11 +15,11 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_PM_H_
#define _BROADWELL_PM_H_
#ifndef _SOC_PM_H_
#define _SOC_PM_H_
/* ACPI_BASE_ADDRESS / PMBASE */
@ -76,12 +77,6 @@
#define SWGPE_CTRL (1 << 1)
#define DEVACT_STS 0x44
#define PM2_CNT 0x50
#define TCO1_CNT 0x60
#define TCO_TMR_HLT (1 << 11)
#define TCO1_STS 0x64
#define DMISCI_STS (1 << 9)
#define TCO2_STS 0x66
#define TCO2_STS_SECOND_TO (1 << 1)
#define GPE0_REG_MAX 4
#define GPE0_REG_SIZE 32
@ -102,7 +97,7 @@
#define SWGPE_STS (1 << 2)
#define HOT_PLUG_STS (1 << 1)
#define GPE0_EN(x) (0x90 + (x * 4))
#define WADT_en (1 << 18)
#define WADT_EN (1 << 18)
#define GP27_EN (1 << 16)
#define PME_B0_EN (1 << 13)
#define ME_SCI_EN (1 << 12)
@ -129,9 +124,8 @@ struct chipset_power_state {
uint16_t tco2_sts;
uint32_t gpe0_sts[4];
uint32_t gpe0_en[4];
uint16_t gen_pmcon1;
uint16_t gen_pmcon2;
uint16_t gen_pmcon3;
uint16_t gen_pmcon_a;
uint16_t gen_pmcon_b;
int prev_sleep_state;
uint16_t hsio_version;
uint16_t hsio_checksum;
@ -152,7 +146,8 @@ void disable_smi(uint32_t mask);
/* ALT_GP_SMI */
uint32_t clear_alt_smi_status(void);
void enable_alt_smi(uint32_t mask);
void enable_alt_smi(int gpionum, u32 mask);
void reset_alt_smi_status(void);
/* TCO */
uint32_t clear_tco_status(void);
@ -169,4 +164,9 @@ void disable_gpe(uint32_t mask);
/* Return the selected ACPI SCI IRQ */
int acpi_sci_irq(void);
/* Get base address PMC memory mapped registers. */
uint8_t *pmc_mmio_regs(void);
/* Get base address of TCO I/O registers. */
uint16_t pmc_tco_regs(void);
#endif

71
src/soc/intel/skylake/include/soc/pmc.h Normal file
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@ -0,0 +1,71 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _SOC_PMC_H_
#define _SOC_PMC_H_
/* PCI Configuration Space (D31:F2): PMC */
#define ABASE 0x40
#define ACTL 0x44
#define PWRM_EN (1 << 8)
#define ACPI_EN (1 << 7)
#define SCI_IRQ_SEL (7 << 0)
#define SCIS_IRQ9 0
#define SCIS_IRQ10 1
#define SCIS_IRQ11 2
#define SCIS_IRQ20 4
#define SCIS_IRQ21 5
#define SCIS_IRQ22 6
#define SCIS_IRQ23 7
#define PWRMBASE 0x48
#define GEN_PMCON_A 0xa0
#define SMI_LOCK (1 << 4)
#define GEN_PMCON_B 0xa4
#define SLP_STR_POL_LOCK (1 << 18)
#define ACPI_BASE_LOCK (1 << 17)
#define SUS_PWR_FLR (1 << 14)
#define HOST_RST_STS (1 << 9)
#define RTC_BATTERY_DEAD (1 << 2)
#define PWR_FLR (1 << 1)
#define SLEEP_AFTER_POWER_FAIL (1 << 0)
#define ETR3 0xac
#define ETR3_CF9LOCK (1 << 31)
#define ETR3_CF9GR (1 << 20)
/* Memory mapped IO registers in PMC */
#define S3_PWRGATE_POL 0x28
#define S3DC_GATE_SUS (1 << 1)
#define S3AC_GATE_SUS (1 << 0)
#define S4_PWRGATE_POL 0x2c
#define S4DC_GATE_SUS (1 << 1)
#define S4AC_GATE_SUS (1 << 0)
#define S5_PWRGATE_POL 0x30
#define S5DC_GATE_SUS (1 << 15)
#define S5AC_GATE_SUS (1 << 14)
#define PMSYNC_TPR_CFG 0xc4
#define PMSYNC_LOCK (1 << 31)
/* TCO registers and fields live behind TCOBASE I/O bar in SMBus device. */
#define TCO1_STS 0x04
#define TCO2_STS 0x06
#define TCO2_STS_SECOND_TO 0x02
#define TCO2_STS_BOOT 0x04
#define TCO1_CNT 0x08
#define TCO_LOCK (1 << 12)
#define TCO_TMR_HLT (1 << 11)
#endif

24
src/soc/intel/skylake/include/soc/ramstage.h
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@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,25 +15,20 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_RAMSTAGE_H_
#define _BROADWELL_RAMSTAGE_H_
#ifndef _SOC_RAMSTAGE_H_
#define _SOC_RAMSTAGE_H_
#include <chip.h>
#include <device/device.h>
#include <soc/intel/broadwell/chip.h>
#include <soc/intel/common/ramstage.h>
void broadwell_init_pre_device(void *chip_info);
void broadwell_init_cpus(device_t dev);
void broadwell_pch_enable_dev(device_t dev);
void pch_enable_dev(device_t dev);
void soc_init_pre_device(void *chip_info);
void soc_init_cpus(device_t dev);
#if CONFIG_HAVE_REFCODE_BLOB
void broadwell_run_reference_code(void);
#else
static inline void broadwell_run_reference_code(void) { }
#endif
extern struct pci_operations broadwell_pci_ops;
extern struct pci_operations soc_pci_ops;
#endif

178
src/soc/intel/skylake/include/soc/rcba.h
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@ -1,178 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _BROADWELL_RCBA_H_
#define _BROADWELL_RCBA_H_
#include <soc/iomap.h>
#define RCBA8(x) *((volatile u8 *)(RCBA_BASE_ADDRESS + x))
#define RCBA16(x) *((volatile u16 *)(RCBA_BASE_ADDRESS + x))
#define RCBA32(x) *((volatile u32 *)(RCBA_BASE_ADDRESS + x))
#define RCBA_AND_OR(bits, x, and, or) \
RCBA##bits(x) = ((RCBA##bits(x) & (and)) | (or))
#define RCBA8_AND_OR(x, and, or) RCBA_AND_OR(8, x, and, or)
#define RCBA16_AND_OR(x, and, or) RCBA_AND_OR(16, x, and, or)
#define RCBA32_AND_OR(x, and, or) RCBA_AND_OR(32, x, and, or)
#define RCBA32_OR(x, or) RCBA_AND_OR(32, x, ~0UL, or)
#define RPC 0x0400 /* 32bit */
#define RPFN 0x0404 /* 32bit */
/* Root Port configuration space hide */
#define RPFN_HIDE(port) (1 << (((port) * 4) + 3))
/* Get the function number assigned to a Root Port */
#define RPFN_FNGET(reg,port) (((reg) >> ((port) * 4)) & 7)
/* Set the function number for a Root Port */
#define RPFN_FNSET(port,func) (((func) & 7) << ((port) * 4))
/* Root Port function number mask */
#define RPFN_FNMASK(port) (7 << ((port) * 4))
#define NOINT 0
#define INTA 1
#define INTB 2
#define INTC 3
#define INTD 4
#define DIR_IDR 12 /* Interrupt D Pin Offset */
#define DIR_ICR 8 /* Interrupt C Pin Offset */
#define DIR_IBR 4 /* Interrupt B Pin Offset */
#define DIR_IAR 0 /* Interrupt A Pin Offset */
#define PIRQA 0
#define PIRQB 1
#define PIRQC 2
#define PIRQD 3
#define PIRQE 4
#define PIRQF 5
#define PIRQG 6
#define PIRQH 7
/* IO Buffer Programming */
#define IOBPIRI 0x2330
#define IOBPD 0x2334
#define IOBPS 0x2338
#define IOBPS_READY 0x0001
#define IOBPS_TX_MASK 0x0006
#define IOBPS_MASK 0xff00
#define IOBPS_READ 0x0600
#define IOBPS_WRITE 0x0700
#define IOBPU 0x233a
#define IOBPU_MAGIC 0xf000
#define IOBP_PCICFG_READ 0x0400
#define IOBP_PCICFG_WRITE 0x0500
#define D31IP 0x3100 /* 32bit */
#define D31IP_TTIP 24 /* Thermal Throttle Pin */
#define D31IP_SIP2 20 /* SATA Pin 2 */
#define D31IP_SMIP 12 /* SMBUS Pin */
#define D31IP_SIP 8 /* SATA Pin */
#define D30IP 0x3104 /* 32bit */
#define D30IP_PIP 0 /* PCI Bridge Pin */
#define D29IP 0x3108 /* 32bit */
#define D29IP_E1P 0 /* EHCI #1 Pin */
#define D28IP 0x310c /* 32bit */
#define D28IP_P8IP 28 /* PCI Express Port 8 */
#define D28IP_P7IP 24 /* PCI Express Port 7 */
#define D28IP_P6IP 20 /* PCI Express Port 6 */
#define D28IP_P5IP 16 /* PCI Express Port 5 */
#define D28IP_P4IP 12 /* PCI Express Port 4 */
#define D28IP_P3IP 8 /* PCI Express Port 3 */
#define D28IP_P2IP 4 /* PCI Express Port 2 */
#define D28IP_P1IP 0 /* PCI Express Port 1 */
#define D27IP 0x3110 /* 32bit */
#define D27IP_ZIP 0 /* HD Audio Pin */
#define D26IP 0x3114 /* 32bit */
#define D26IP_E2P 0 /* EHCI #2 Pin */
#define D25IP 0x3118 /* 32bit */
#define D25IP_LIP 0 /* GbE LAN Pin */
#define D22IP 0x3124 /* 32bit */
#define D22IP_KTIP 12 /* KT Pin */
#define D22IP_IDERIP 8 /* IDE-R Pin */
#define D22IP_MEI2IP 4 /* MEI #2 Pin */
#define D22IP_MEI1IP 0 /* MEI #1 Pin */
#define D20IP 0x3128 /* 32bit */
#define D20IP_XHCI 0 /* XHCI Pin */
#define D31IR 0x3140 /* 16bit */
#define D30IR 0x3142 /* 16bit */
#define D29IR 0x3144 /* 16bit */
#define D28IR 0x3146 /* 16bit */
#define D27IR 0x3148 /* 16bit */
#define D26IR 0x314c /* 16bit */
#define D25IR 0x3150 /* 16bit */
#define D23IR 0x3158 /* 16bit */
#define D22IR 0x315c /* 16bit */
#define D20IR 0x3160 /* 16bit */
#define D21IR 0x3164 /* 16bit */
#define D19IR 0x3168 /* 16bit */
#define ACPIIRQEN 0x31e0 /* 32bit */
#define OIC 0x31fe /* 16bit */
#define DEEP_S3_POL 0x3328 /* 32bit */
#define DEEP_S3_EN_AC (1 << 0)
#define DEEP_S3_EN_DC (1 << 1)
#define DEEP_S5_POL 0x3330 /* 32bit */
#define DEEP_S5_EN_AC (1 << 14)
#define DEEP_S5_EN_DC (1 << 15)
#define DEEP_SX_CONFIG 0x3334 /* 32bit */
#define DEEP_SX_WAKE_PIN_EN (1 << 2)
#define DEEP_SX_ACPRESENT_PD (1 << 1)
#define DEEP_SX_GP27_PIN_EN (1 << 0)
#define PMSYNC_CONFIG 0x33c4 /* 32bit */
#define PMSYNC_CONFIG2 0x33cc /* 32bit */
#define SOFT_RESET_CTRL 0x38f4
#define SOFT_RESET_DATA 0x38f8
#define DIR_ROUTE(a,b,c,d) \
(((d) << DIR_IDR) | ((c) << DIR_ICR) | \
((b) << DIR_IBR) | ((a) << DIR_IAR))
#define RC 0x3400 /* 32bit */
#define HPTC 0x3404 /* 32bit */
#define GCS 0x3410 /* 32bit */
#define BUC 0x3414 /* 32bit */
#define PCH_DISABLE_GBE (1 << 5)
#define FD 0x3418 /* 32bit */
#define FDSW 0x3420 /* 8bit */
#define DISPBDF 0x3424 /* 16bit */
#define FD2 0x3428 /* 32bit */
#define CG 0x341c /* 32bit */
/* Function Disable 1 RCBA 0x3418 */
#define PCH_DISABLE_ALWAYS (1 << 0)
#define PCH_DISABLE_ADSPD (1 << 1)
#define PCH_DISABLE_SATA1 (1 << 2)
#define PCH_DISABLE_SMBUS (1 << 3)
#define PCH_DISABLE_HD_AUDIO (1 << 4)
#define PCH_DISABLE_EHCI2 (1 << 13)
#define PCH_DISABLE_LPC (1 << 14)
#define PCH_DISABLE_EHCI1 (1 << 15)
#define PCH_DISABLE_PCIE(x) (1 << (16 + x))
#define PCH_DISABLE_THERMAL (1 << 24)
#define PCH_DISABLE_SATA2 (1 << 25)
#define PCH_DISABLE_XHCI (1 << 27)
/* Function Disable 2 RCBA 0x3428 */
#define PCH_DISABLE_KT (1 << 4)
#define PCH_DISABLE_IDER (1 << 3)
#define PCH_DISABLE_MEI2 (1 << 2)
#define PCH_DISABLE_MEI1 (1 << 1)
#define PCH_ENABLE_DBDF (1 << 0)
#endif

35
src/soc/intel/skylake/include/soc/romstage.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,38 +15,16 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_ROMSTAGE_H_
#define _BROADWELL_ROMSTAGE_H_
#ifndef _SOC_ROMSTAGE_H_
#define _SOC_ROMSTAGE_H_
#include <stdint.h>
#include <arch/cpu.h>
struct chipset_power_state;
struct pei_data;
struct romstage_params {
unsigned long bist;
struct chipset_power_state *power_state;
struct pei_data *pei_data;
};
void mainboard_romstage_entry(struct romstage_params *params);
void romstage_common(struct romstage_params *params);
void *asmlinkage romstage_main(unsigned long bist, uint32_t tsc_lo,
uint32_t tsc_high);
void asmlinkage romstage_after_car(void);
void raminit(struct pei_data *pei_data);
void *setup_stack_and_mttrs(void);
#include <soc/intel/common/romstage.h>
struct chipset_power_state;
struct chipset_power_state *fill_power_state(void);
void report_platform_info(void);
void report_memory_config(void);
void set_max_freq(void);
void systemagent_early_init(void);
void pch_early_init(void);
void pch_uart_init(void);
@ -56,6 +35,6 @@ int smbus_read_byte(unsigned device, unsigned address);
int early_spi_read(u32 offset, u32 size, u8 *buffer);
int early_spi_read_wpsr(u8 *sr);
void mainboard_fill_spd_data(struct pei_data *pei_data);
void mainboard_pre_console_init(void);
#endif
#endif /* _SOC_ROMSTAGE_H_ */

89
src/soc/intel/skylake/include/soc/sata.h
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@ -1,89 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _BROADWELL_SATA_H_
#define _BROADWELL_SATA_H_
#define SATA_SIRI 0xa0 /* SATA Indexed Register Index */
#define SATA_SIRD 0xa4 /* SATA Indexed Register Data */
#define SATA_SP 0xd0 /* Scratchpad */
/* SATA IOBP Registers */
#define SATA_IOBP_SP0_SECRT88 0xea002688
#define SATA_IOBP_SP1_SECRT88 0xea002488
#define SATA_SECRT88_VADJ_MASK 0xff
#define SATA_SECRT88_VADJ_SHIFT 16
#define SATA_IOBP_SP0DTLE_DATA 0xea002550
#define SATA_IOBP_SP0DTLE_EDGE 0xea002554
#define SATA_IOBP_SP1DTLE_DATA 0xea002750
#define SATA_IOBP_SP1DTLE_EDGE 0xea002754
#define SATA_DTLE_MASK 0xF
#define SATA_DTLE_DATA_SHIFT 24
#define SATA_DTLE_EDGE_SHIFT 16
/* PCI Configuration Space (D31:F1): IDE */
#define INTR_LN 0x3c
#define IDE_TIM_PRI 0x40 /* IDE timings, primary */
#define IDE_DECODE_ENABLE (1 << 15)
#define IDE_SITRE (1 << 14)
#define IDE_ISP_5_CLOCKS (0 << 12)
#define IDE_ISP_4_CLOCKS (1 << 12)
#define IDE_ISP_3_CLOCKS (2 << 12)
#define IDE_RCT_4_CLOCKS (0 << 8)
#define IDE_RCT_3_CLOCKS (1 << 8)
#define IDE_RCT_2_CLOCKS (2 << 8)
#define IDE_RCT_1_CLOCKS (3 << 8)
#define IDE_DTE1 (1 << 7)
#define IDE_PPE1 (1 << 6)
#define IDE_IE1 (1 << 5)
#define IDE_TIME1 (1 << 4)
#define IDE_DTE0 (1 << 3)
#define IDE_PPE0 (1 << 2)
#define IDE_IE0 (1 << 1)
#define IDE_TIME0 (1 << 0)
#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
#define IDE_SDMA_CNT 0x48 /* Synchronous DMA control */
#define IDE_SSDE1 (1 << 3)
#define IDE_SSDE0 (1 << 2)
#define IDE_PSDE1 (1 << 1)
#define IDE_PSDE0 (1 << 0)
#define IDE_SDMA_TIM 0x4a
#define IDE_CONFIG 0x54 /* IDE I/O Configuration Register */
#define SIG_MODE_SEC_NORMAL (0 << 18)
#define SIG_MODE_SEC_TRISTATE (1 << 18)
#define SIG_MODE_SEC_DRIVELOW (2 << 18)
#define SIG_MODE_PRI_NORMAL (0 << 16)
#define SIG_MODE_PRI_TRISTATE (1 << 16)
#define SIG_MODE_PRI_DRIVELOW (2 << 16)
#define FAST_SCB1 (1 << 15)
#define FAST_SCB0 (1 << 14)
#define FAST_PCB1 (1 << 13)
#define FAST_PCB0 (1 << 12)
#define SCB1 (1 << 3)
#define SCB0 (1 << 2)
#define PCB1 (1 << 1)
#define PCB0 (1 << 0)
#endif

107
src/soc/intel/skylake/include/soc/serialio.h
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@ -1,7 +1,8 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2013 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -11,84 +12,44 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _BROADWELL_SERIALIO_H_
#define _BROADWELL_SERIALIO_H_
#ifndef _SERIALIO_H_
#define _SERIALIO_H_
/* Serial IO IOBP Registers */
#define SIO_IOBP_PORTCTRL0 0xcb000000 /* SDIO D23:F0 */
#define SIO_IOBP_PORTCTRL0_ACPI_IRQ_EN (1 << 5)
#define SIO_IOBP_PORTCTRL0_PCI_CONF_DIS (1 << 4)
#define SIO_IOBP_PORTCTRL1 0xcb000014 /* SDIO D23:F0 */
#define SIO_IOBP_PORTCTRL1_SNOOP_SELECT(x) (((x) & 3) << 13)
#define SIO_IOBP_GPIODF 0xcb000154
#define SIO_IOBP_GPIODF_SDIO_IDLE_DET_EN (1 << 4)
#define SIO_IOBP_GPIODF_DMA_IDLE_DET_EN (1 << 3)
#define SIO_IOBP_GPIODF_UART_IDLE_DET_EN (1 << 2)
#define SIO_IOBP_GPIODF_I2C_IDLE_DET_EN (1 << 1)
#define SIO_IOBP_GPIODF_SPI_IDLE_DET_EN (1 << 0)
#define SIO_IOBP_GPIODF_UART0_BYTE_ACCESS (1 << 10)
#define SIO_IOBP_GPIODF_UART1_BYTE_ACCESS (1 << 11)
#define SIO_IOBP_PORTCTRL2 0xcb000240 /* DMA D21:F0 */
#define SIO_IOBP_PORTCTRL3 0xcb000248 /* I2C0 D21:F1 */
#define SIO_IOBP_PORTCTRL4 0xcb000250 /* I2C1 D21:F2 */
#define SIO_IOBP_PORTCTRL5 0xcb000258 /* SPI0 D21:F3 */
#define SIO_IOBP_PORTCTRL6 0xcb000260 /* SPI1 D21:F4 */
#define SIO_IOBP_PORTCTRL7 0xcb000268 /* UART0 D21:F5 */
#define SIO_IOBP_PORTCTRL8 0xcb000270 /* UART1 D21:F6 */
#define SIO_IOBP_PORTCTRLX(x) (0xcb000240 + ((x) * 8))
/* PORTCTRL 2-8 have the same layout */
#define SIO_IOBP_PORTCTRL_ACPI_IRQ_EN (1 << 21)
#define SIO_IOBP_PORTCTRL_PCI_CONF_DIS (1 << 20)
#define SIO_IOBP_PORTCTRL_SNOOP_SELECT(x) (((x) & 3) << 18)
#define SIO_IOBP_PORTCTRL_INT_PIN(x) (((x) & 0xf) << 2)
#define SIO_IOBP_PORTCTRL_PM_CAP_PRSNT (1 << 1)
#define SIO_IOBP_FUNCDIS0 0xce00aa07 /* DMA D21:F0 */
#define SIO_IOBP_FUNCDIS1 0xce00aa47 /* I2C0 D21:F1 */
#define SIO_IOBP_FUNCDIS2 0xce00aa87 /* I2C1 D21:F2 */
#define SIO_IOBP_FUNCDIS3 0xce00aac7 /* SPI0 D21:F3 */
#define SIO_IOBP_FUNCDIS4 0xce00ab07 /* SPI1 D21:F4 */
#define SIO_IOBP_FUNCDIS5 0xce00ab47 /* UART0 D21:F5 */
#define SIO_IOBP_FUNCDIS6 0xce00ab87 /* UART1 D21:F6 */
#define SIO_IOBP_FUNCDIS7 0xce00ae07 /* SDIO D23:F0 */
#define SIO_IOBP_FUNCDIS_DIS (1 << 8)
/* Serial IO Devices */
#define SIO_ID_SDMA 0 /* D21:F0 */
#define SIO_ID_I2C0 1 /* D21:F1 */
#define SIO_ID_I2C1 2 /* D21:F2 */
#define SIO_ID_SPI0 3 /* D21:F3 */
#define SIO_ID_SPI1 4 /* D21:F4 */
#define SIO_ID_UART0 5 /* D21:F5 */
#define SIO_ID_UART1 6 /* D21:F6 */
#define SIO_ID_SDIO 7 /* D23:F0 */
#define SIO_REG_PPR_CLOCK 0x800
#define SIO_REG_PPR_CLOCK 0x200
#define SIO_REG_PPR_CLOCK_EN (1 << 0)
#define SIO_REG_PPR_CLOCK_UPDATE (1 << 31)
#define SIO_REG_PPR_CLOCK_M_DIV 0x25a
#define SIO_REG_PPR_CLOCK_N_DIV 0x7fff
#define SIO_REG_PPR_RST 0x804
#define SIO_REG_PPR_RST_ASSERT 0x3
#define SIO_REG_PPR_GEN 0x808
#define SIO_REG_PPR_GEN_LTR_MODE_MASK (1 << 2)
#define SIO_REG_PPR_GEN_VOLTAGE_MASK (1 << 3)
#define SIO_REG_PPR_GEN_VOLTAGE(x) ((x & 1) << 3)
#define SIO_REG_AUTO_LTR 0x814
#define SIO_REG_PPR_CLOCK_N_DIV 0xc35
#define SIO_REG_PPR_CLOCK_M_DIV 0x30
#define SIO_REG_SDIO_PPR_GEN 0x1008
#define SIO_REG_SDIO_PPR_SW_LTR 0x1010
#define SIO_REG_SDIO_PPR_CMD12 0x3c
#define SIO_REG_SDIO_PPR_CMD12_B30 (1 << 30)
#define SIO_REG_PPR_RESETS 0x204
#define SIO_REG_PPR_RESETS_FUNC (1 << 0)
#define SIO_REG_PPR_RESETS_APB (1 << 1)
#define SIO_REG_PPR_RESETS_IDMA (1 << 2)
#define SIO_PIN_INTA 1 /* IRQ5 in ACPI mode */
#define SIO_PIN_INTB 2 /* IRQ6 in ACPI mode */
#define SIO_PIN_INTC 3 /* IRQ7 in ACPI mode */
#define SIO_PIN_INTD 4 /* IRQ13 in ACPI mode */
typedef enum {
PchSerialIoDisabled,
PchSerialIoAcpi,
PchSerialIoPci,
PchSerialIoAcpiHidden,
PchSerialIoLegacyUart
} PCH_SERIAL_IO_MODE;
typedef enum {
PchSerialIoIndexI2C0,
PchSerialIoIndexI2C1,
PchSerialIoIndexI2C2,
PchSerialIoIndexI2C3,
PchSerialIoIndexI2C4,
PchSerialIoIndexI2C5,
PchSerialIoIndexSpi0,
PchSerialIoIndexSpi1,
PchSerialIoIndexUart0,
PchSerialIoIndexUart1,
PchSerialIoIndexUart2,
PchSerialIoIndexMax
} PCH_SERIAL_IO_CONTROLLER;
#endif

9
src/soc/intel/skylake/include/soc/smbus.h
View File

@ -4,6 +4,7 @@
* Copyright (C) 2005 Yinghai Lu <yinghailu@gmail.com>
* Copyright (C) 2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -16,17 +17,19 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_SMBUS_H_
#define _BROADWELL_SMBUS_H_
#ifndef _SOC_SMBUS_H_
#define _SOC_SMBUS_H_
/* PCI Configuration Space (D31:F3): SMBus */
#define SMB_BASE 0x20
#define HOSTC 0x40
#define HST_EN (1 << 0)
#define SMB_RCV_SLVA 0x09
/* SMBUS TCO base address. */
#define TCOBASE 0x50
/* SMBus I/O bits. */
#define SMBHSTSTAT 0x0

46
src/soc/intel/skylake/include/soc/smm.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,14 +15,16 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_SMM_H_
#define _BROADWELL_SMM_H_
#ifndef _SOC_SMM_H_
#define _SOC_SMM_H_
#include <stdint.h>
#include <cpu/x86/msr.h>
#include <soc/intel/common/romstage.h>
#include <soc/intel/common/memmap.h>
struct ied_header {
char signature[10];
@ -40,23 +43,16 @@ struct smm_relocation_params {
msr_t emrr_mask;
msr_t uncore_emrr_base;
msr_t uncore_emrr_mask;
/* The smm_save_state_in_msrs field indicates if SMM save state
/*
* The smm_save_state_in_msrs field indicates if SMM save state
* locations live in MSRs. This indicates to the CPUs how to adjust
* the SMMBASE and IEDBASE */
* the SMMBASE and IEDBASE
*/
int smm_save_state_in_msrs;
};
/* There is a bug in the order of Kconfig includes in that arch/x86/Kconfig
* is included after chipset code. This causes the chipset's Kconfig to be
* clobbered by the arch/x86/Kconfig if they have the same name. */
static inline int smm_region_size(void)
{
/* Make it 8MiB by default. */
if (CONFIG_SMM_TSEG_SIZE == 0)
return (8 << 20);
return CONFIG_SMM_TSEG_SIZE;
}
#define smm_region_size mmap_region_granluarity
#if IS_ENABLED(CONFIG_HAVE_SMI_HANDLER)
int smm_initialize(void);
void smm_relocate(void);
@ -64,10 +60,24 @@ void smm_relocate(void);
void southbridge_trigger_smi(void);
void southbridge_clear_smi_status(void);
/* The initialization of the southbridge is split into 2 components. One is
/*
* The initialization of the southbridge is split into 2 compoments. One is
* for clearing the state in the SMM registers. The other is for enabling
* SMIs. They are split so that other work between the 2 actions. */
* SMIs.
*/
void southbridge_smm_clear_state(void);
void southbridge_smm_enable_smi(void);
#else /* CONFIG_HAVE_SMI_HANDLER */
static inline int smm_initialize(void)
{
return 0;
}
static inline void smm_relocate(void) {}
static inline void southbridge_trigger_smi(void) {}
static inline void southbridge_clear_smi_status(void) {}
static inline void southbridge_smm_clear_state(void) {}
static inline void southbridge_smm_enable_smi(void) {}
#endif /* CONFIG_HAVE_SMI_HANDLER */
#endif

76
src/soc/intel/skylake/include/soc/spi.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,39 +15,39 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_SPI_H_
#define _BROADWELL_SPI_H_
#ifndef _SOC_SPI_H_
#define _SOC_SPI_H_
/*
* SPI Opcode Menu setup for SPIBAR lockdown
* should support most common flash chips.
*/
#define SPIDVID_OFFSET 0x0
/* Temporay SPI BASE ADDRESS */
#define TEMP_SPI_BAR 0xFE010000
/* SPI BASE ADDRESS Register */
#define B_PCH_SPI_BAR0_MASK 0x0FFF
#define PCH_SPI_BASE_ADDRESS 0x10
#define SPIBAR_MEMBAR_MASK 0xFFFFF000
/* Reigsters within the SPIBAR */
#define SPIBAR_SSFC 0xA1
#define SPIBAR_OFFSET 0x3800
#define SPIBAR8(x) RCBA8(x + SPIBAR_OFFSET)
#define SPIBAR16(x) RCBA16(x + SPIBAR_OFFSET)
#define SPIBAR32(x) RCBA32(x + SPIBAR_OFFSET)
/* Registers within the SPIBAR */
#define SPIBAR_SSFC 0x91
#define SPIBAR_FDOC 0xb0
#define SPIBAR_FDOD 0xb4
#define SPI_PRR_MAX 5
#define SPI_PRR(x) (0x74 + ((x) * 4))
#define SPI_PRR_SHIFT 12
#define SPI_PRR_MASK 0x1fff
#define SPI_PRR_BASE_SHIFT 0
#define SPI_PRR_LIMIT_SHIFT 16
#define SPI_PRR_WPE (1 << 31)
#define SPIBAR_PREOP 0x94
#define SPIBAR_OPTYPE 0x96
#define SPIBAR_OPMENU_LOWER 0x98
#define SPIBAR_OPMENU_UPPER 0x9c
#define SPIBAR_PREOP 0xA4
#define SPIBAR_OPTYPE 0xA6
#define SPIBAR_OPMENU_LOWER 0xA8
#define SPIBAR_OPMENU_UPPER 0xAc
/* STRAP LOCK Register */
#define SPIBAR_RESET_LOCK 0xF0
#define SPIBAR_RESET_LOCK_DISABLE 0
#define SPIBAR_RESET_LOCK_ENABLE 1
/* STRAP MSG Control Register*/
#define SPIBAR_RESET_CTRL 0xF4
#define SPIBAR_RESET_CTRL_SSMC 1
/* STRAP Data Register*/
#define SPIBAR_RESET_DATA 0xF8
#define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */
#define SPI_OPTYPE_0 0x01 /* Write, no address */
@ -90,6 +91,8 @@
#define SPIBAR_HSFS_AEL (1 << 2) /* SPI Access Error Log */
#define SPIBAR_HSFS_FCERR (1 << 1) /* SPI Flash Cycle Error */
#define SPIBAR_HSFS_FDONE (1 << 0) /* SPI Flash Cycle Done */
#define SPIBAR_HSFS_BERASE_MASK 3 /* Block/Sector Erase MASK */
#define SPIBAR_HSFS_BERASE_OFFSET 3 /* Block/Sector Erase OFFSET */
#define SPIBAR_HSFC 0x06 /* SPI hardware sequence control */
#define SPIBAR_HSFC_BYTE_COUNT(c) (((c - 1) & 0x3f) << 8)
#define SPIBAR_HSFC_CYCLE_READ (0 << 1) /* Read cycle */
@ -97,14 +100,31 @@
#define SPIBAR_HSFC_CYCLE_ERASE (3 << 1) /* Erase cycle */
#define SPIBAR_HSFC_GO (1 << 0) /* GO: start SPI transaction */
#define SPIBAR_FADDR 0x08 /* SPI flash address */
#define SPIBAR_FADDR_MASK 0x7FFFFFF
#define SPIBAR_FDATA(n) (0x10 + (4 * n)) /* SPI flash data */
#define SPIBAR_SSFS 0x90
#define SPIBAR_FPR(n) (0x84 + (4 * n)) /* SPI flash protected range */
#define SPIBAR_FPR_WPE (1 << 31) /* Flash Write protected */
#define SPIBAR_SSFS 0xA0
#define SPIBAR_SSFS_ERROR (1 << 3)
#define SPIBAR_SSFS_DONE (1 << 2)
#define SPIBAR_SSFC 0x91
#define SPIBAR_SSFC 0xA1
#define SPIBAR_SSFC_DATA (1 << 14)
#define SPIBAR_SSFC_GO (1 << 1)
int spi_flash_protect(u32 start, u32 size);
#define SPIBAR_FDOC 0xB4
#define SPIBAR_FDOC_COMPONENT (1 << 12)
#define SPIBAR_FDOC_FDSI_1 (1 << 2)
#define SPIBAR_FDOD 0xB8
#define FLCOMP_C0DEN_MASK 0xF
#define FLCOMP_C0DEN_8MB 4
#define FLCOMP_C0DEN_16MB 5
#define FLCOMP_C0DEN_32MB 6
#define SPIBAR_BIOS_CNTL 0xDC
#define SPIBAR_BC_WPD (1 << 0)
#define SPIBAR_BC_EISS (1 << 5)
void *get_spi_bar(void);
#endif

35
src/soc/intel/skylake/include/soc/systemagent.h
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2007-2008 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,31 +16,23 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_SYSTEMAGENT_H_
#define _BROADWELL_SYSTEMAGENT_H_
#ifndef _SOC_SYSTEMAGENT_H_
#define _SOC_SYSTEMAGENT_H_
#include <soc/iomap.h>
#define SA_IGD_OPROM_VENDEV 0x80860406
#define IGD_HASWELL_ULT_GT1 0x0a06
#define IGD_HASWELL_ULT_GT2 0x0a16
#define IGD_HASWELL_ULT_GT3 0x0a26
#define IGD_BROADWELL_U_GT1 0x1606
#define IGD_BROADWELL_U_GT2 0x1616
#define IGD_BROADWELL_U_GT3_15W 0x1626
#define IGD_BROADWELL_U_GT3_28W 0x162b
#define IGD_BROADWELL_Y_GT2 0x161e
#define IGD_BROADWELL_H_GT2 0x1612
#define IGD_BROADWELL_H_GT3 0x1622
#define IGD_SKYLAKE_GT1_SULTM 0x1906
#define IGD_SKYLAKE_GT2_SULXM 0x191E
#define IGD_SKYLAKE_GT2_SULTM 0x1916
#define MCH_BROADWELL_ID_U_Y 0x1604
#define MCH_BROADWELL_REV_D0 0x06
#define MCH_BROADWELL_REV_E0 0x08
#define MCH_BROADWELL_REV_F0 0x09
#define MCH_SKYLAKE_ID_U 0x1904
#define MCH_SKYLAKE_ID_Y 0x190c
#define MCH_SKYLAKE_ID_ULX 0x1924
/* Device 0:0.0 PCI configuration space */
@ -91,9 +84,9 @@
/* MCHBAR */
#define MCHBAR8(x) *((volatile u8 *)(MCH_BASE_ADDRESS + x))
#define MCHBAR16(x) *((volatile u16 *)(MCH_BASE_ADDRESS + x))
#define MCHBAR32(x) *((volatile u32 *)(MCH_BASE_ADDRESS + x))
#define MCHBAR8(x) (*(volatile u8 *)(MCH_BASE_ADDRESS + x))
#define MCHBAR16(x) (*(volatile u16 *)(MCH_BASE_ADDRESS + x))
#define MCHBAR32(x) (*(volatile u32 *)(MCH_BASE_ADDRESS + x))
#define MCHBAR_PEI_VERSION 0x5034
#define BIOS_RESET_CPL 0x5da8
@ -115,8 +108,6 @@
#define MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL 0x909
#define MAILBOX_BIOS_CMD_READ_PCH_POWER 0xa
#define MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT 0xb
#define MAILBOX_BIOS_CMD_READ_C9C10_VOLTAGE 0x26
#define MAILBOX_BIOS_CMD_WRITE_C9C10_VOLTAGE 0x27
/* Errors are returned back in bits 7:0. */
#define MAILBOX_BIOS_ERROR_NONE 0
#define MAILBOX_BIOS_ERROR_INVALID_COMMAND 1

13
src/soc/intel/skylake/include/soc/xhci.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,11 +15,13 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_XHCI_H_
#define _BROADWELL_XHCI_H_
#ifndef _SOC_XHCI_H_
#define _SOC_XHCI_H_
#include <rules.h>
/* XHCI PCI Registers */
#define XHCI_PWR_CTL_STS 0x74
@ -39,7 +42,7 @@
#define XHCI_USB3PDO 0xe8
/* XHCI Memory Registers */
#define XHCI_USB3_PORTSC(port) (0x530 + (port * 0x10))
#define XHCI_USB3_PORTSC(port) (0x510 + (port * 0x10))
#define XHCI_USB3_PORTSC_CHST (0x7f << 17)
#define XHCI_USB3_PORTSC_WCE (1 << 25) /* Wake on Connect */
#define XHCI_USB3_PORTSC_WDE (1 << 26) /* Wake on Disconnect */
@ -54,7 +57,7 @@
#define XHCI_PLSR_POLLING (7 << 5) /* Port is polling */
#define XHCI_PLSW_ENABLE (5 << 5) /* Transition from disabled */
#ifdef __SMM__
#if ENV_SMM
void usb_xhci_sleep_prepare(device_t dev, u8 slp_typ);
#endif

152
src/soc/intel/skylake/iobp.c
View File

@ -1,152 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <console/console.h>
#include <delay.h>
#include <arch/io.h>
#include <soc/iobp.h>
#include <soc/rcba.h>
#define IOBP_RETRY 1000
static inline int iobp_poll(void)
{
unsigned try;
for (try = IOBP_RETRY; try > 0; try--) {
u16 status = RCBA16(IOBPS);
if ((status & IOBPS_READY) == 0)
return 1;
udelay(10);
}
printk(BIOS_ERR, "IOBP: timeout waiting for transaction to complete\n");
return 0;
}
u32 pch_iobp_read(u32 address)
{
u16 status;
if (!iobp_poll())
return 0;
/* Set the address */
RCBA32(IOBPIRI) = address;
/* READ OPCODE */
status = RCBA16(IOBPS);
status &= ~IOBPS_MASK;
status |= IOBPS_READ;
RCBA16(IOBPS) = status;
/* Undocumented magic */
RCBA16(IOBPU) = IOBPU_MAGIC;
/* Set ready bit */
status = RCBA16(IOBPS);
status |= IOBPS_READY;
RCBA16(IOBPS) = status;
if (!iobp_poll())
return 0;
/* Check for successful transaction */
status = RCBA16(IOBPS);
if (status & IOBPS_TX_MASK) {
printk(BIOS_ERR, "IOBP: read 0x%08x failed\n", address);
return 0;
}
/* Read IOBP data */
return RCBA32(IOBPD);
}
void pch_iobp_write(u32 address, u32 data)
{
u16 status;
if (!iobp_poll())
return;
/* Set the address */
RCBA32(IOBPIRI) = address;
/* WRITE OPCODE */
status = RCBA16(IOBPS);
status &= ~IOBPS_MASK;
status |= IOBPS_WRITE;
RCBA16(IOBPS) = status;
RCBA32(IOBPD) = data;
/* Undocumented magic */
RCBA16(IOBPU) = IOBPU_MAGIC;
/* Set ready bit */
status = RCBA16(IOBPS);
status |= IOBPS_READY;
RCBA16(IOBPS) = status;
if (!iobp_poll())
return;
/* Check for successful transaction */
status = RCBA16(IOBPS);
if (status & IOBPS_TX_MASK)
printk(BIOS_ERR, "IOBP: write 0x%08x failed\n", address);
}
void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue)
{
u32 data = pch_iobp_read(address);
/* Update the data */
data &= andvalue;
data |= orvalue;
pch_iobp_write(address, data);
}
void pch_iobp_exec(u32 addr, u16 op_code, u8 route_id, u32 *data, u8 *resp)
{
if (!data || !resp)
return;
*resp = -1;
if (!iobp_poll())
return;
/* RCBA2330[31:0] = Address */
RCBA32(IOBPIRI) = addr;
/* RCBA2338[15:8] = opcode */
RCBA16(IOBPS) = (RCBA16(IOBPS) & 0x00ff) | op_code;
/* RCBA233A[15:8] = 0xf0 RCBA233A[7:0] = Route ID */
RCBA16(IOBPU) = IOBPU_MAGIC | route_id;
RCBA32(IOBPD) = *data;
/* Set RCBA2338[0] to trigger IOBP transaction*/
RCBA16(IOBPS) = RCBA16(IOBPS) | 0x1;
if (!iobp_poll())
return;
*resp = (RCBA16(IOBPS) & IOBPS_TX_MASK) >> 1;
*data = RCBA32(IOBPD);
}

460
src/soc/intel/skylake/lpc.c
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,15 +16,16 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/acpigen.h>
#include "chip.h"
#include <console/console.h>
#include <delay.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <pc80/mc146818rtc.h>
#include <pc80/isa-dma.h>
#include <pc80/i8259.h>
#include <arch/io.h>
@ -34,21 +36,17 @@
#include <cbmem.h>
#include <reg_script.h>
#include <string.h>
#include <soc/acpi.h>
#include <soc/gpio.h>
#include <soc/iobp.h>
#include <soc/iomap.h>
#include <soc/lpc.h>
#include <soc/nvs.h>
#include <soc/pch.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/pmc.h>
#include <soc/ramstage.h>
#include <soc/rcba.h>
#include <soc/intel/broadwell/chip.h>
#include <arch/acpi.h>
#include <arch/acpigen.h>
#include <cpu/cpu.h>
#include <soc/pcr.h>
#if IS_ENABLED(CONFIG_CHROMEOS)
#include <vendorcode/google/chromeos/chromeos.h>
#endif
@ -57,25 +55,26 @@ static void pch_enable_ioapic(struct device *dev)
{
u32 reg32;
set_ioapic_id(VIO_APIC_VADDR, 0x02);
set_ioapic_id((void *)IO_APIC_ADDR, 0x02);
/* affirm full set of redirection table entries ("write once") */
reg32 = io_apic_read(VIO_APIC_VADDR, 0x01);
reg32 = io_apic_read((void *)IO_APIC_ADDR, 0x01);
/* PCH-LP has 39 redirection entries */
reg32 &= ~0x00ff0000;
reg32 |= 0x00270000;
io_apic_write(VIO_APIC_VADDR, 0x01, reg32);
io_apic_write((void *)IO_APIC_ADDR, 0x01, reg32);
/*
* Select Boot Configuration register (0x03) and
* use Processor System Bus (0x01) to deliver interrupts.
*/
io_apic_write(VIO_APIC_VADDR, 0x03, 0x01);
io_apic_write((void *)IO_APIC_ADDR, 0x03, 0x01);
}
/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
/*
* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
* 0x00 - 0000 = Reserved
* 0x01 - 0001 = Reserved
* 0x02 - 0010 = Reserved
@ -101,18 +100,17 @@ static void pch_pirq_init(device_t dev)
device_t irq_dev;
config_t *config = dev->chip_info;
pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing);
pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing);
pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing);
pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing);
pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQA_ROUT, config->pirqa_routing);
pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQB_ROUT, config->pirqb_routing);
pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQC_ROUT, config->pirqc_routing);
pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQD_ROUT, config->pirqd_routing);
pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQE_ROUT, config->pirqe_routing);
pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQF_ROUT, config->pirqf_routing);
pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQG_ROUT, config->pirqg_routing);
pcr_write8(PID_ITSS, R_PCH_PCR_ITSS_PIRQH_ROUT, config->pirqh_routing);
pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing);
pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing);
pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing);
pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing);
for(irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) {
u8 int_pin=0, int_line=0;
for (irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) {
u8 int_pin = 0, int_line = 0;
if (!irq_dev->enabled || irq_dev->path.type != DEVICE_PATH_PCI)
continue;
@ -120,10 +118,18 @@ static void pch_pirq_init(device_t dev)
int_pin = pci_read_config8(irq_dev, PCI_INTERRUPT_PIN);
switch (int_pin) {
case 1: /* INTA# */ int_line = config->pirqa_routing; break;
case 2: /* INTB# */ int_line = config->pirqb_routing; break;
case 3: /* INTC# */ int_line = config->pirqc_routing; break;
case 4: /* INTD# */ int_line = config->pirqd_routing; break;
case 1: /* INTA# */
int_line = config->pirqa_routing;
break;
case 2: /* INTB# */
int_line = config->pirqb_routing;
break;
case 3: /* INTC# */
int_line = config->pirqc_routing;
break;
case 4: /* INTD# */
int_line = config->pirqd_routing;
break;
}
if (!int_line)
@ -133,336 +139,26 @@ static void pch_pirq_init(device_t dev)
}
}
static void pch_power_options(device_t dev)
{
u16 reg16;
const char *state;
/* Get the chip configuration */
config_t *config = dev->chip_info;
int pwr_on=CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
/* Which state do we want to goto after g3 (power restored)?
* 0 == S0 Full On
* 1 == S5 Soft Off
*
* If the option is not existent (Laptops), use Kconfig setting.
*/
get_option(&pwr_on, "power_on_after_fail");
reg16 = pci_read_config16(dev, GEN_PMCON_3);
reg16 &= 0xfffe;
switch (pwr_on) {
case MAINBOARD_POWER_OFF:
reg16 |= 1;
state = "off";
break;
case MAINBOARD_POWER_ON:
reg16 &= ~1;
state = "on";
break;
case MAINBOARD_POWER_KEEP:
reg16 &= ~1;
state = "state keep";
break;
default:
state = "undefined";
}
pci_write_config16(dev, GEN_PMCON_3, reg16);
printk(BIOS_INFO, "Set power %s after power failure.\n", state);
/* GPE setup based on device tree configuration */
enable_all_gpe(config->gpe0_en_1, config->gpe0_en_2,
config->gpe0_en_3, config->gpe0_en_4);
/* SMI setup based on device tree configuration */
enable_alt_smi(config->alt_gp_smi_en);
}
#if IS_ENABLED(CONFIG_CHROMEOS) && IS_ENABLED(CONFIG_CHROMEOS_VBNV_CMOS)
/*
* Preserve Vboot NV data when clearing CMOS as it will
* have been re-initialized already by Vboot firmware init.
*/
static void pch_cmos_init_preserve(int reset)
{
uint8_t vbnv[CONFIG_VBNV_SIZE];
if (reset)
read_vbnv(vbnv);
cmos_init(reset);
if (reset)
save_vbnv(vbnv);
}
#endif
static void pch_rtc_init(struct device *dev)
{
u8 reg8;
int rtc_failed;
reg8 = pci_read_config8(dev, GEN_PMCON_3);
rtc_failed = reg8 & RTC_BATTERY_DEAD;
if (rtc_failed) {
reg8 &= ~RTC_BATTERY_DEAD;
pci_write_config8(dev, GEN_PMCON_3, reg8);
printk(BIOS_DEBUG, "rtc_failed = 0x%x\n", rtc_failed);
}
#if IS_ENABLED(CONFIG_CHROMEOS) && IS_ENABLED(CONFIG_CHROMEOS_VBNV_CMOS)
pch_cmos_init_preserve(rtc_failed);
#else
cmos_init(rtc_failed);
#endif
}
static const struct reg_script pch_misc_init_script[] = {
/* Setup SLP signal assertion, SLP_S4=4s, SLP_S3=50ms */
REG_PCI_RMW16(GEN_PMCON_3, ~((3 << 4)|(1 << 10)),
(1 << 3)|(1 << 11)|(1 << 12)),
/* Prepare sleep mode */
REG_IO_RMW32(ACPI_BASE_ADDRESS + PM1_CNT, ~SLP_TYP, SCI_EN),
/* Setup NMI on errors, disable SERR */
REG_IO_RMW8(0x61, ~0xf0, (1 << 2)),
/* Disable NMI sources */
REG_IO_OR8(0x70, (1 << 7)),
/* Indicate DRAM init done for MRC */
REG_PCI_OR8(GEN_PMCON_2, (1 << 7)),
/* Enable BIOS updates outside of SMM */
REG_PCI_RMW8(0xdc, ~(1 << 5), 0),
/* Clear status bits to prevent unexpected wake */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x3310, 0x0000002f),
REG_MMIO_RMW32(RCBA_BASE_ADDRESS + 0x3f02, ~0x0000000f, 0),
/* Enable PCIe Releaxed Order */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x2314, (1 << 31) | (1 << 7)),
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x1114, (1 << 15) | (1 << 14)),
/* Setup SERIRQ, enable continuous mode */
REG_PCI_OR8(SERIRQ_CNTL, (1 << 7) | (1 << 6)),
#if !CONFIG_SERIRQ_CONTINUOUS_MODE
#if !IS_ENABLED(CONFIG_SERIRQ_CONTINUOUS_MODE)
REG_PCI_RMW8(SERIRQ_CNTL, ~(1 << 6), 0),
#endif
REG_SCRIPT_END
};
/* Magic register settings for power management */
static const struct reg_script pch_pm_init_script[] = {
REG_PCI_WRITE8(0xa9, 0x46),
REG_MMIO_RMW32(RCBA_BASE_ADDRESS + 0x232c, ~1, 0),
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x1100, 0x0000c13f),
REG_MMIO_RMW32(RCBA_BASE_ADDRESS + 0x2320, ~0x60, 0x10),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3314, 0x00012fff),
REG_MMIO_RMW32(RCBA_BASE_ADDRESS + 0x3318, ~0x000f0330, 0x0dcf0400),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3324, 0x04000000),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3368, 0x00041400),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3388, 0x3f8ddbff),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x33ac, 0x00007001),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x33b0, 0x00181900),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x33c0, 0x00060A00),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x33d0, 0x06200840),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3a28, 0x01010101),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3a2c, 0x040c0404),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3a9c, 0x9000000a),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x2b1c, 0x03808033),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x2b34, 0x80000009),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3348, 0x022ddfff),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x334c, 0x00000001),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3358, 0x0001c000),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3380, 0x3f8ddbff),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3384, 0x0001c7e1),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x338c, 0x0001c7e1),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3398, 0x0001c000),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x33a8, 0x00181900),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x33dc, 0x00080000),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x33e0, 0x00000001),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3a20, 0x0000040c),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3a24, 0x01010101),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3a30, 0x01010101),
REG_PCI_RMW32(0xac, ~0x00200000, 0),
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x0410, 0x00000003),
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x2618, 0x08000000),
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x2300, 0x00000002),
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x2600, 0x00000008),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x33b4, 0x00007001),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3350, 0x022ddfff),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3354, 0x00000001),
/* Power Optimizer */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x33d4, 0x08000000),
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x33c8, 0x08000080),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x2b10, 0x0000883c),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x2b14, 0x1e0a4616),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x2b24, 0x40000005),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x2b20, 0x0005db01),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3a80, 0x05145005),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3a84, 0x00001005),
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x33d4, 0x2fff2fb1),
REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x33c8, 0x00008000),
REG_SCRIPT_END
};
static void pch_enable_mphy(void)
{
u32 gpio71_native = gpio_is_native(71);
u32 data_and = 0xffffffff;
u32 data_or = (1 << 14) | (1 << 13) | (1 << 12);
if (gpio71_native) {
data_or |= (1 << 0);
if (pch_is_wpt()) {
data_and &= ~((1 << 7) | (1 << 6) | (1 << 3));
data_or |= (1 << 5) | (1 << 4);
if (pch_is_wpt_ulx()) {
/* Check if SATA and USB3 MPHY are enabled */
u32 strap19 = pch_read_soft_strap(19);
strap19 &= ((1 << 31) | (1 << 30));
strap19 >>= 30;
if (strap19 == 3) {
data_or |= (1 << 3);
printk(BIOS_DEBUG, "Enable ULX MPHY PG "
"control in single domain\n");
} else if (strap19 == 0) {
printk(BIOS_DEBUG, "Enable ULX MPHY PG "
"control in split domains\n");
} else {
printk(BIOS_DEBUG, "Invalid PCH Soft "
"Strap 19 configuration\n");
}
} else {
data_or |= (1 << 3);
}
}
}
pch_iobp_update(0xCF000000, data_and, data_or);
}
static void pch_init_deep_sx(struct device *dev)
{
config_t *config = dev->chip_info;
if (config->deep_sx_enable_ac) {
RCBA32_OR(DEEP_S3_POL, DEEP_S3_EN_AC);
RCBA32_OR(DEEP_S5_POL, DEEP_S5_EN_AC);
}
if (config->deep_sx_enable_dc) {
RCBA32_OR(DEEP_S3_POL, DEEP_S3_EN_DC);
RCBA32_OR(DEEP_S5_POL, DEEP_S5_EN_DC);
}
if (config->deep_sx_enable_ac || config->deep_sx_enable_dc)
RCBA32_OR(DEEP_SX_CONFIG,
DEEP_SX_WAKE_PIN_EN | DEEP_SX_GP27_PIN_EN);
}
/* Power Management init */
static void pch_pm_init(struct device *dev)
{
printk(BIOS_DEBUG, "PCH PM init\n");
pch_init_deep_sx(dev);
pch_enable_mphy();
reg_script_run_on_dev(dev, pch_pm_init_script);
if (pch_is_wpt()) {
RCBA32_OR(0x33e0, (1 << 4) | (1 << 1));
RCBA32_OR(0x2b1c, (1 << 22) | (1 << 14) | (1 << 13));
RCBA32(0x33e4) = 0x16bf0002;
RCBA32_OR(0x33e4, 0x1);
}
pch_iobp_update(0xCA000000, ~0UL, 0x00000009);
/* Set RCBA 0x2b1c[29]=1 if DSP disabled */
if (RCBA32(FD) & PCH_DISABLE_ADSPD)
RCBA32_OR(0x2b1c, (1 << 29));
}
static void pch_cg_init(device_t dev)
{
u32 reg32;
u16 reg16;
/* DMI */
RCBA32_OR(0x2234, 0xf);
reg16 = pci_read_config16(dev, GEN_PMCON_1);
reg16 &= ~(1 << 10); /* Disable BIOS_PCI_EXP_EN for native PME */
if (pch_is_wpt())
reg16 &= ~(1 << 11);
else
reg16 |= (1 << 11);
reg16 |= (1 << 5) | (1 << 6) | (1 << 7) | (1 << 12);
reg16 |= (1 << 2); // PCI CLKRUN# Enable
pci_write_config16(dev, GEN_PMCON_1, reg16);
/*
* RCBA + 0x2614[27:25,14:13,10,8] = 101,11,1,1
* RCBA + 0x2614[23:16] = 0x20
* RCBA + 0x2614[30:28] = 0x0
* RCBA + 0x2614[26] = 1 (IF 0:2.0@0x08 >= 0x0b)
*/
RCBA32_AND_OR(0x2614, ~0x64ff0000, 0x0a206500);
/* Check for 0:2.0@0x08 >= 0x0b */
if (pch_is_wpt() || pci_read_config8(SA_DEV_IGD, 0x8) >= 0x0b)
RCBA32_OR(0x2614, (1 << 26));
RCBA32_OR(0x900, 0x0000031f);
reg32 = RCBA32(CG);
if (RCBA32(0x3454) & (1 << 4))
reg32 &= ~(1 << 29); // LPC Dynamic
else
reg32 |= (1 << 29); // LPC Dynamic
reg32 |= (1 << 31); // LP LPC
reg32 |= (1 << 30); // LP BLA
if (RCBA32(0x3454) & (1 << 4))
reg32 &= ~(1 << 29);
else
reg32 |= (1 << 29);
reg32 |= (1 << 28); // GPIO Dynamic
reg32 |= (1 << 27); // HPET Dynamic
reg32 |= (1 << 26); // Generic Platform Event Clock
if (RCBA32(BUC) & PCH_DISABLE_GBE)
reg32 |= (1 << 23); // GbE Static
if (RCBA32(FD) & PCH_DISABLE_HD_AUDIO)
reg32 |= (1 << 21); // HDA Static
reg32 |= (1 << 22); // HDA Dynamic
RCBA32(CG) = reg32;
/* PCH-LP LPC */
if (pch_is_wpt())
RCBA32_AND_OR(0x3434, ~0x1f, 0x17);
else
RCBA32_OR(0x3434, 0x7);
/* SPI */
RCBA32_OR(0x38c0, 0x3c07);
pch_iobp_update(0xCE00C000, ~1UL, 0x00000000);
}
static void pch_set_acpi_mode(void)
{
#if CONFIG_HAVE_SMI_HANDLER
if (!acpi_is_wakeup_s3()) {
printk(BIOS_DEBUG, "Disabling ACPI via APMC:\n");
outb(APM_CNT_ACPI_DISABLE, APM_CNT);
printk(BIOS_DEBUG, "done.\n");
}
#endif /* CONFIG_HAVE_SMI_HANDLER */
}
static void lpc_init(struct device *dev)
{
/* Legacy initialization */
isa_dma_init();
pch_rtc_init(dev);
reg_script_run_on_dev(dev, pch_misc_init_script);
/* Interrupt configuration */
@ -470,39 +166,25 @@ static void lpc_init(struct device *dev)
pch_pirq_init(dev);
setup_i8259();
i8259_configure_irq_trigger(9, 1);
/* Initialize power management */
pch_power_options(dev);
pch_pm_init(dev);
pch_cg_init(dev);
pch_set_acpi_mode();
}
static void pch_lpc_add_mmio_resources(device_t dev)
{
u32 reg;
struct resource *res;
const u32 default_decode_base = IO_APIC_ADDR;
/*
* Just report all resources from IO-APIC base to 4GiB. Don't mark
* them reserved as that may upset the OS if this range is marked
* as reserved in the e820.
* As per the BWG, Chapter 5.9.1. "PCH BIOS component will reserve
* certain memory range as reserved range for BIOS usage.
* For this SOC, the range will be from 0FD000000h till FE7FFFFFh"
* Hence, use FD000000h as PCR_BASE
*/
res = new_resource(dev, OIC);
const u32 default_decode_base = PCH_PCR_BASE_ADDRESS;
res = new_resource(dev, PCI_BASE_ADDRESS_0);
res->base = default_decode_base;
res->size = 0 - default_decode_base;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
/* RCBA */
if (RCBA_BASE_ADDRESS < default_decode_base) {
res = new_resource(dev, RCBA);
res->base = RCBA_BASE_ADDRESS;
res->size = 16 * 1024;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED |
IORESOURCE_FIXED | IORESOURCE_RESERVE;
}
/* Check LPC Memory Decode register. */
reg = pci_read_config32(dev, LGMR);
@ -558,7 +240,7 @@ static void pch_lpc_add_gen_io_resources(device_t dev, int reg_value, int index)
{
/*
* Check if the register is enabled. If so and the base exceeds the
* device's default claim range add the resource.
* device's deafult claim range add the resoure.
*/
if (reg_value & 1) {
u16 base = reg_value & 0xfffc;
@ -578,13 +260,6 @@ static void pch_lpc_add_io_resources(device_t dev)
res->size = LPC_DEFAULT_IO_RANGE_UPPER - LPC_DEFAULT_IO_RANGE_LOWER;
res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
/* GPIOBASE */
pch_lpc_add_io_resource(dev, GPIO_BASE_ADDRESS,
GPIO_BASE_SIZE, GPIO_BASE);
/* PMBASE */
pch_lpc_add_io_resource(dev, ACPI_BASE_ADDRESS, ACPI_BASE_SIZE, PMBASE);
/* LPC Generic IO Decode range. */
pch_lpc_add_gen_io_resources(dev, config->gen1_dec, LPC_GEN1_DEC);
pch_lpc_add_gen_io_resources(dev, config->gen2_dec, LPC_GEN2_DEC);
@ -611,55 +286,22 @@ static void pch_lpc_read_resources(device_t dev)
memset(gnvs, 0, sizeof(global_nvs_t));
}
static void southcluster_inject_dsdt(void)
{
global_nvs_t *gnvs;
gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
if (!gnvs) {
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
if (gnvs)
memset(gnvs, 0, sizeof(*gnvs));
}
if (gnvs) {
memset(gnvs, 0, sizeof(*gnvs));
acpi_create_gnvs(gnvs);
acpi_save_gnvs((unsigned long)gnvs);
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, NULL);
/* Add it to DSDT. */
acpigen_write_scope("\\");
acpigen_write_name_dword("NVSA", (u32) gnvs);
acpigen_pop_len();
}
}
static struct device_operations device_ops = {
.read_resources = &pch_lpc_read_resources,
.set_resources = &pci_dev_set_resources,
.enable_resources = &pci_dev_enable_resources,
.acpi_inject_dsdt_generator = southcluster_inject_dsdt,
.write_acpi_tables = acpi_write_hpet,
.write_acpi_tables = southcluster_write_acpi_tables,
.init = &lpc_init,
.scan_bus = &scan_static_bus,
.ops_pci = &broadwell_pci_ops,
.scan_bus = &scan_lpc_bus,
.ops_pci = &soc_pci_ops,
};
static const unsigned short pci_device_ids[] = {
PCH_LPT_LP_SAMPLE,
PCH_LPT_LP_PREMIUM,
PCH_LPT_LP_MAINSTREAM,
PCH_LPT_LP_VALUE,
PCH_WPT_HSW_U_SAMPLE,
PCH_WPT_BDW_U_SAMPLE,
PCH_WPT_BDW_U_PREMIUM,
PCH_WPT_BDW_U_BASE,
PCH_WPT_BDW_Y_SAMPLE,
PCH_WPT_BDW_Y_PREMIUM,
PCH_WPT_BDW_Y_BASE,
PCH_WPT_BDW_H,
PCH_SPT_LP_SAMPLE,
PCH_SPT_LP_U_BASE,
PCH_SPT_LP_U_PREMIUM,
PCH_SPT_LP_Y_PREMIUM,
0
};

1085
src/soc/intel/skylake/me.c
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File diff suppressed because it is too large Load Diff

321
src/soc/intel/skylake/me_status.c
View File

@ -1,321 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <arch/io.h>
#include <console/console.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <stdlib.h>
#include <string.h>
#include <soc/pci_devs.h>
#include <soc/me.h>
#include <delay.h>
static inline void me_read_dword_ptr(void *ptr, int offset)
{
u32 dword = pci_read_config32(PCH_DEV_ME, offset);
memcpy(ptr, &dword, sizeof(dword));
}
#if (CONFIG_DEFAULT_CONSOLE_LOGLEVEL >= BIOS_DEBUG)
/* HFS1[3:0] Current Working State Values */
static const char *me_cws_values[] = {
[ME_HFS_CWS_RESET] = "Reset",
[ME_HFS_CWS_INIT] = "Initializing",
[ME_HFS_CWS_REC] = "Recovery",
[3] = "Unknown (3)",
[4] = "Unknown (4)",
[ME_HFS_CWS_NORMAL] = "Normal",
[ME_HFS_CWS_WAIT] = "Platform Disable Wait",
[ME_HFS_CWS_TRANS] = "OP State Transition",
[ME_HFS_CWS_INVALID] = "Invalid CPU Plugged In",
[9] = "Unknown (9)",
[10] = "Unknown (10)",
[11] = "Unknown (11)",
[12] = "Unknown (12)",
[13] = "Unknown (13)",
[14] = "Unknown (14)",
[15] = "Unknown (15)",
};
/* HFS1[8:6] Current Operation State Values */
static const char *me_opstate_values[] = {
[ME_HFS_STATE_PREBOOT] = "Preboot",
[ME_HFS_STATE_M0_UMA] = "M0 with UMA",
[ME_HFS_STATE_M3] = "M3 without UMA",
[ME_HFS_STATE_M0] = "M0 without UMA",
[ME_HFS_STATE_BRINGUP] = "Bring up",
[ME_HFS_STATE_ERROR] = "M0 without UMA but with error"
};
/* HFS[19:16] Current Operation Mode Values */
static const char *me_opmode_values[] = {
[ME_HFS_MODE_NORMAL] = "Normal",
[ME_HFS_MODE_DEBUG] = "Debug",
[ME_HFS_MODE_DIS] = "Soft Temporary Disable",
[ME_HFS_MODE_OVER_JMPR] = "Security Override via Jumper",
[ME_HFS_MODE_OVER_MEI] = "Security Override via MEI Message"
};
/* HFS[15:12] Error Code Values */
static const char *me_error_values[] = {
[ME_HFS_ERROR_NONE] = "No Error",
[ME_HFS_ERROR_UNCAT] = "Uncategorized Failure",
[ME_HFS_ERROR_IMAGE] = "Image Failure",
[ME_HFS_ERROR_DEBUG] = "Debug Failure"
};
/* HFS2[31:28] ME Progress Code */
static const char *me_progress_values[] = {
[ME_HFS2_PHASE_ROM] = "ROM Phase",
[ME_HFS2_PHASE_BUP] = "BUP Phase",
[ME_HFS2_PHASE_UKERNEL] = "uKernel Phase",
[ME_HFS2_PHASE_POLICY] = "Policy Module",
[ME_HFS2_PHASE_MODULE_LOAD] = "Module Loading",
[ME_HFS2_PHASE_UNKNOWN] = "Unknown",
[ME_HFS2_PHASE_HOST_COMM] = "Host Communication"
};
/* HFS2[27:24] Power Management Event */
static const char *me_pmevent_values[] = {
[ME_HFS2_PMEVENT_CLEAN_MOFF_MX_WAKE] =
"Clean Moff->Mx wake",
[ME_HFS2_PMEVENT_MOFF_MX_WAKE_ERROR] =
"Moff->Mx wake after an error",
[ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET] =
"Clean global reset",
[ME_HFS2_PMEVENT_CLEAN_GLOBAL_RESET_ERROR] =
"Global reset after an error",
[ME_HFS2_PMEVENT_CLEAN_ME_RESET] =
"Clean Intel ME reset",
[ME_HFS2_PMEVENT_ME_RESET_EXCEPTION] =
"Intel ME reset due to exception",
[ME_HFS2_PMEVENT_PSEUDO_ME_RESET] =
"Pseudo-global reset",
[ME_HFS2_PMEVENT_S0MO_SXM3] =
"S0/M0->Sx/M3",
[ME_HFS2_PMEVENT_SXM3_S0M0] =
"Sx/M3->S0/M0",
[ME_HFS2_PMEVENT_NON_PWR_CYCLE_RESET] =
"Non-power cycle reset",
[ME_HFS2_PMEVENT_PWR_CYCLE_RESET_M3] =
"Power cycle reset through M3",
[ME_HFS2_PMEVENT_PWR_CYCLE_RESET_MOFF] =
"Power cycle reset through Moff",
[ME_HFS2_PMEVENT_SXMX_SXMOFF] =
"Sx/Mx->Sx/Moff"
};
/* Progress Code 0 states */
static const char *me_progress_rom_values[] = {
[ME_HFS2_STATE_ROM_BEGIN] = "BEGIN",
[ME_HFS2_STATE_ROM_DISABLE] = "DISABLE"
};
/* Progress Code 1 states */
static const char *me_progress_bup_values[] = {
[ME_HFS2_STATE_BUP_INIT] =
"Initialization starts",
[ME_HFS2_STATE_BUP_DIS_HOST_WAKE] =
"Disable the host wake event",
[ME_HFS2_STATE_BUP_FLOW_DET] =
"Flow determination start process",
[ME_HFS2_STATE_BUP_VSCC_ERR] =
"Error reading/matching the VSCC table in the descriptor",
[ME_HFS2_STATE_BUP_CHECK_STRAP] =
"Check to see if straps say ME DISABLED",
[ME_HFS2_STATE_BUP_PWR_OK_TIMEOUT] =
"Timeout waiting for PWROK",
[ME_HFS2_STATE_BUP_MANUF_OVRD_STRAP] =
"Possibly handle BUP manufacturing override strap",
[ME_HFS2_STATE_BUP_M3] =
"Bringup in M3",
[ME_HFS2_STATE_BUP_M0] =
"Bringup in M0",
[ME_HFS2_STATE_BUP_FLOW_DET_ERR] =
"Flow detection error",
[ME_HFS2_STATE_BUP_M3_CLK_ERR] =
"M3 clock switching error",
[ME_HFS2_STATE_BUP_CPU_RESET_DID_TIMEOUT_MEM_MISSING] =
"Host error - CPU reset timeout, DID timeout, memory missing",
[ME_HFS2_STATE_BUP_M3_KERN_LOAD] =
"M3 kernel load",
[ME_HFS2_STATE_BUP_T32_MISSING] =
"T34 missing - cannot program ICC",
[ME_HFS2_STATE_BUP_WAIT_DID] =
"Waiting for DID BIOS message",
[ME_HFS2_STATE_BUP_WAIT_DID_FAIL] =
"Waiting for DID BIOS message failure",
[ME_HFS2_STATE_BUP_DID_NO_FAIL] =
"DID reported no error",
[ME_HFS2_STATE_BUP_ENABLE_UMA] =
"Enabling UMA",
[ME_HFS2_STATE_BUP_ENABLE_UMA_ERR] =
"Enabling UMA error",
[ME_HFS2_STATE_BUP_SEND_DID_ACK] =
"Sending DID Ack to BIOS",
[ME_HFS2_STATE_BUP_SEND_DID_ACK_ERR] =
"Sending DID Ack to BIOS error",
[ME_HFS2_STATE_BUP_M0_CLK] =
"Switching clocks in M0",
[ME_HFS2_STATE_BUP_M0_CLK_ERR] =
"Switching clocks in M0 error",
[ME_HFS2_STATE_BUP_TEMP_DIS] =
"ME in temp disable",
[ME_HFS2_STATE_BUP_M0_KERN_LOAD] =
"M0 kernel load",
};
/* Progress Code 3 states */
static const char *me_progress_policy_values[] = {
[ME_HFS2_STATE_POLICY_ENTRY] = "Entry into Policy Module",
[ME_HFS2_STATE_POLICY_RCVD_S3] = "Received S3 entry",
[ME_HFS2_STATE_POLICY_RCVD_S4] = "Received S4 entry",
[ME_HFS2_STATE_POLICY_RCVD_S5] = "Received S5 entry",
[ME_HFS2_STATE_POLICY_RCVD_UPD] = "Received UPD entry",
[ME_HFS2_STATE_POLICY_RCVD_PCR] = "Received PCR entry",
[ME_HFS2_STATE_POLICY_RCVD_NPCR] = "Received NPCR entry",
[ME_HFS2_STATE_POLICY_RCVD_HOST_WAKE] = "Received host wake",
[ME_HFS2_STATE_POLICY_RCVD_AC_DC] = "Received AC<>DC switch",
[ME_HFS2_STATE_POLICY_RCVD_DID] = "Received DRAM Init Done",
[ME_HFS2_STATE_POLICY_VSCC_NOT_FOUND] =
"VSCC Data not found for flash device",
[ME_HFS2_STATE_POLICY_VSCC_INVALID] =
"VSCC Table is not valid",
[ME_HFS2_STATE_POLICY_FPB_ERR] =
"Flash Partition Boundary is outside address space",
[ME_HFS2_STATE_POLICY_DESCRIPTOR_ERR] =
"ME cannot access the chipset descriptor region",
[ME_HFS2_STATE_POLICY_VSCC_NO_MATCH] =
"Required VSCC values for flash parts do not match",
};
void intel_me_status(void)
{
struct me_hfs _hfs, *hfs = &_hfs;
struct me_hfs2 _hfs2, *hfs2 = &_hfs2;
me_read_dword_ptr(hfs, PCI_ME_HFS);
me_read_dword_ptr(hfs2, PCI_ME_HFS2);
/* Check Current States */
printk(BIOS_DEBUG, "ME: FW Partition Table : %s\n",
hfs->fpt_bad ? "BAD" : "OK");
printk(BIOS_DEBUG, "ME: Bringup Loader Failure : %s\n",
hfs->ft_bup_ld_flr ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: Firmware Init Complete : %s\n",
hfs->fw_init_complete ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: Manufacturing Mode : %s\n",
hfs->mfg_mode ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: Boot Options Present : %s\n",
hfs->boot_options_present ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: Update In Progress : %s\n",
hfs->update_in_progress ? "YES" : "NO");
printk(BIOS_DEBUG, "ME: Current Working State : %s\n",
me_cws_values[hfs->working_state]);
printk(BIOS_DEBUG, "ME: Current Operation State : %s\n",
me_opstate_values[hfs->operation_state]);
printk(BIOS_DEBUG, "ME: Current Operation Mode : %s\n",
me_opmode_values[hfs->operation_mode]);
printk(BIOS_DEBUG, "ME: Error Code : %s\n",
me_error_values[hfs->error_code]);
printk(BIOS_DEBUG, "ME: Progress Phase : %s\n",
me_progress_values[hfs2->progress_code]);
printk(BIOS_DEBUG, "ME: Power Management Event : %s\n",
me_pmevent_values[hfs2->current_pmevent]);
printk(BIOS_DEBUG, "ME: Progress Phase State : ");
switch (hfs2->progress_code) {
case ME_HFS2_PHASE_ROM: /* ROM Phase */
printk(BIOS_DEBUG, "%s",
me_progress_rom_values[hfs2->current_state]);
break;
case ME_HFS2_PHASE_UKERNEL: /* uKernel Phase */
printk(BIOS_DEBUG, "0x%02x", hfs2->current_state);
break;
case ME_HFS2_PHASE_BUP: /* Bringup Phase */
if (hfs2->current_state < ARRAY_SIZE(me_progress_bup_values)
&& me_progress_bup_values[hfs2->current_state])
printk(BIOS_DEBUG, "%s",
me_progress_bup_values[hfs2->current_state]);
else
printk(BIOS_DEBUG, "0x%02x", hfs2->current_state);
break;
case ME_HFS2_PHASE_POLICY: /* Policy Module Phase */
if (hfs2->current_state < ARRAY_SIZE(me_progress_policy_values)
&& me_progress_policy_values[hfs2->current_state])
printk(BIOS_DEBUG, "%s",
me_progress_policy_values[hfs2->current_state]);
else
printk(BIOS_DEBUG, "0x%02x", hfs2->current_state);
break;
case ME_HFS2_PHASE_HOST_COMM: /* Host Communication Phase */
if (!hfs2->current_state)
printk(BIOS_DEBUG, "Host communication established");
else
printk(BIOS_DEBUG, "0x%02x", hfs2->current_state);
break;
default:
printk(BIOS_DEBUG, "Unknown phase: 0x%02x state: 0x%02x",
hfs2->progress_code, hfs2->current_state);
}
printk(BIOS_DEBUG, "\n");
}
#endif
void intel_me_hsio_version(uint16_t *version, uint16_t *checksum)
{
int count;
u32 hsiover;
struct me_hfs hfs;
/* Query for HSIO version, overloads H_GS and HFS */
pci_write_config32(PCH_DEV_ME, PCI_ME_H_GS,
ME_HSIO_MESSAGE | ME_HSIO_CMD_GETHSIOVER);
/* Must wait for ME acknowledgement */
for (count = ME_RETRY; count > 0; --count) {
me_read_dword_ptr(&hfs, PCI_ME_HFS);
if (hfs.bios_msg_ack)
break;
udelay(ME_DELAY);
}
if (!count) {
printk(BIOS_ERR, "ERROR: ME failed to respond\n");
return;
}
/* HSIO version should be in HFS_5 */
hsiover = pci_read_config32(PCH_DEV_ME, PCI_ME_HFS5);
*version = hsiover >> 16;
*checksum = hsiover & 0xffff;
printk(BIOS_DEBUG, "ME: HSIO Version : %d (CRC 0x%04x)\n",
*version, *checksum);
/* Reset registers to normal behavior */
pci_write_config32(PCH_DEV_ME, PCI_ME_H_GS,
ME_HSIO_MESSAGE | ME_HSIO_CMD_GETHSIOVER);
}

81
src/soc/intel/skylake/memmap.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,33 +15,87 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/io.h>
#include <cbmem.h>
#include <device/pci.h>
#include <soc/pci_devs.h>
#include <soc/romstage.h>
#include <soc/smm.h>
#include <soc/systemagent.h>
static uintptr_t dpr_region_start(void)
size_t mmap_region_granluarity(void)
{
if (IS_ENABLED(CONFIG_HAVE_SMI_HANDLER))
/* Align to TSEG size when SMM is in use */
if (CONFIG_SMM_TSEG_SIZE != 0)
return CONFIG_SMM_TSEG_SIZE;
/* Make it 8MiB by default. */
return 8 << 20;
}
static void *smm_region_start(void)
{
/*
* Base of DPR is top of usable DRAM below 4GiB. The register has
* 1 MiB alignment and reports the TOP of the range, the base
* must be calculated from the size in MiB in bits 11:4.
* SMM base address matches the top of DPR. The DPR register has
* 1 MiB alignment and reports the TOP of the DPR range.
*/
uintptr_t dpr = pci_read_config32(SA_DEV_ROOT, DPR);
uintptr_t tom = dpr & ~((1 << 20) - 1);
uint32_t smm_base = pci_read_config32(SA_DEV_ROOT, DPR);
smm_base = ALIGN_DOWN(smm_base, 1 << 20);
return (void *)smm_base;
}
/* Subtract DMA Protected Range size if enabled */
if (dpr & DPR_EPM)
tom -= (dpr & DPR_SIZE_MASK) << 16;
return tom;
void smm_region(void **start, size_t *size)
{
*start = smm_region_start();
*size = mmap_region_granluarity();
}
void *cbmem_top(void)
{
return (void *) dpr_region_start();
/*
* +-------------------------+ Top of RAM (aligned)
* | System Management Mode |
* | code and data | Length: CONFIG_TSEG_SIZE
* | (TSEG) |
* +-------------------------+ SMM base (aligned)
* | |
* | Chipset Reserved Memory | Length: Multiple of CONFIG_TSEG_SIZE
* | |
* +-------------------------+ top_of_ram (aligned)
* | |
* | CBMEM Root |
* | |
* +-------------------------+
* | |
* | FSP Reserved Memory |
* | |
* +-------------------------+
* | |
* | Various CBMEM Entries |
* | |
* +-------------------------+ top_of_stack (8 byte aligned)
* | |
* | stack (CBMEM Entry) |
* | |
* +-------------------------+
*/
unsigned long top_of_ram = (unsigned long)smm_region_start();
/*
* Subtract DMA Protected Range size if enabled and align to a multiple
* of TSEG size.
*/
u32 dpr = pci_read_config32(SA_DEV_ROOT, DPR);
if (dpr & DPR_EPM) {
top_of_ram -= (dpr & DPR_SIZE_MASK) << 16;
top_of_ram = ALIGN_DOWN(top_of_ram, mmap_region_granluarity());
}
return (void *)(top_of_ram - CONFIG_CHIPSET_RESERVED_MEM_BYTES);
}

17
src/soc/intel/skylake/microcode/Makefile.inc
View File

@ -1 +1,16 @@
cpu_microcode-y += microcode_blob.c
# Add CPU uCode source to list of files to build.
cpu_microcode-$(CONFIG_CPU_MICROCODE_CBFS_GENERATE) += microcode_blob.c
# Include path for addition microcode sources.
INCLUDES += -I$(CONFIG_EXTRA_MICROCODE_INCLUDE_PATH)
# This section overrides the default build process for the microcode to place
# it at a known location in the CBFS. This only needs to be enabled if FSP is
# being used.
# Define the correct offset for the file in CBFS
fsp_ucode_cbfs_base = $(CONFIG_CPU_MICROCODE_CBFS_LOC)
# Override the location that was supplied by the core code.
add-cpu-microcode-to-cbfs = \
$(CBFSTOOL) $(1) add -n $(cpu_ucode_cbfs_name) -f $(cpu_ucode_cbfs_file) -t microcode -b $(fsp_ucode_cbfs_base)

7
src/soc/intel/skylake/microcode/microcode_blob.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,10 +15,10 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
unsigned microcode[] = {
#include "../../../../../3rdparty/blobs/soc/intel/broadwell/microcode_blob.h"
unsigned int microcode[] = {
#include "microcode_blob.h"
};

14
src/soc/intel/skylake/include/soc/reset.h → src/soc/intel/skylake/microcode/microcode_blob.h
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,12 +15,13 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#ifndef _BROADWELL_RESET_H_
#define _BROADWELL_RESET_H_
#include "MC0406E2_00000017_00000018.h"
void reset_system(void);
#endif
/* Dummy terminator */
0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0,

128
src/soc/intel/skylake/minihd.c
View File

@ -1,128 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008 Advanced Micro Devices, Inc.
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <arch/io.h>
#include <delay.h>
#include <stdlib.h>
#include <soc/intel/common/hda_verb.h>
#include <soc/ramstage.h>
static const u32 minihd_verb_table[] = {
/* coreboot specific header */
0x80862807, // Codec Vendor / Device ID: Intel Mini-HD
0x00000000, // Subsystem ID
0x00000004, // Number of jacks
/* Enable 3rd Pin and Converter Widget */
0x00878101,
/* Pin Widget 5 - PORT B */
0x00571C10,
0x00571D00,
0x00571E56,
0x00571F18,
/* Pin Widget 6 - PORT C */
0x00671C20,
0x00671D00,
0x00671E56,
0x00671F18,
/* Pin Widget 7 - PORT D */
0x00771C30,
0x00771D00,
0x00771E56,
0x00771F18,
/* Disable 3rd Pin and Converter Widget */
0x00878100,
/* Dummy entries to fill out the table */
0x00878100,
0x00878100,
};
static void minihd_init(struct device *dev)
{
struct resource *res;
u8 *base, reg32;
int codec_mask, i;
/* Find base address */
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (!res)
return;
base = res2mmio(res, 0, 0);
printk(BIOS_DEBUG, "Mini-HD: base = %p\n", base);
/* Set Bus Master */
reg32 = pci_read_config32(dev, PCI_COMMAND);
pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
/* Mini-HD configuration */
reg32 = read32(base + 0x100c);
reg32 &= 0xfffc0000;
reg32 |= 0x4;
write32(base + 0x100c, reg32);
reg32 = read32(base + 0x1010);
reg32 &= 0xfffc0000;
reg32 |= 0x4b;
write32(base + 0x1010, reg32);
/* Init the codec and write the verb table */
codec_mask = hda_codec_detect(base);
if (codec_mask) {
for (i = 3; i >= 0; i--) {
if (codec_mask & (1 << i))
hda_codec_init(base, i,
sizeof(minihd_verb_table),
minihd_verb_table);
}
}
}
static struct device_operations minihd_ops = {
.read_resources = &pci_dev_read_resources,
.set_resources = &pci_dev_set_resources,
.enable_resources = &pci_dev_enable_resources,
.init = &minihd_init,
.ops_pci = &broadwell_pci_ops,
};
static const unsigned short pci_device_ids[] = {
0x0a0c, /* Haswell */
0x160c, /* Broadwell */
0
};
static const struct pci_driver minihd_driver __pci_driver = {
.ops = &minihd_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.devices = pci_device_ids,
};

9
src/soc/intel/skylake/monotonic_timer.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,7 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <stdint.h>
@ -30,8 +31,10 @@ static struct monotonic_counter {
static inline uint32_t read_counter_msr(void)
{
/* Even though the MSR is 64-bit it is assumed that the hardware
* is polled frequently enough to only use the lower 32-bits. */
/*
* Even though the MSR is 64-bit it is assumed that the hardware
* is polled frequently enough to only use the lower 32-bits.
*/
msr_t counter_msr;
counter_msr = rdmsr(MSR_COUNTER_24_MHZ);

158
src/soc/intel/skylake/pch.c
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,7 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <console/console.h>
@ -24,12 +25,9 @@
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_def.h>
#include <soc/iobp.h>
#include <soc/pch.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <soc/rcba.h>
#include <soc/serialio.h>
#include <soc/spi.h>
u8 pch_revision(void)
@ -42,160 +40,43 @@ u16 pch_type(void)
return pci_read_config16(PCH_DEV_LPC, PCI_DEVICE_ID);
}
/* Return 1 if PCH type is WildcatPoint */
int pch_is_wpt(void)
void *get_spi_bar(void)
{
return ((pch_type() & 0xfff0) == 0x9cc0) ? 1 : 0;
}
device_t dev = PCH_DEV_SPI;
uint32_t bar;
/* Return 1 if PCH type is WildcatPoint ULX */
int pch_is_wpt_ulx(void)
{
u16 lpcid = pch_type();
switch (lpcid) {
case PCH_WPT_BDW_Y_SAMPLE:
case PCH_WPT_BDW_Y_PREMIUM:
case PCH_WPT_BDW_Y_BASE:
return 1;
}
return 0;
bar = pci_read_config32(dev, PCH_SPI_BASE_ADDRESS);
/* Bits 31-12 are the base address as per EDS for SPI 1F/5,
* Don't care about 0-11 bit
*/
return (void *)(bar & ~(B_PCH_SPI_BAR0_MASK));
}
u32 pch_read_soft_strap(int id)
{
u32 fdoc;
uint32_t fdoc;
void *spibar = get_spi_bar();
fdoc = SPIBAR32(SPIBAR_FDOC);
fdoc = read32(spibar + SPIBAR_FDOC);
fdoc &= ~0x00007ffc;
SPIBAR32(SPIBAR_FDOC) = fdoc;
write32(spibar + SPIBAR_FDOC, fdoc);
fdoc |= 0x00004000;
fdoc |= id * 4;
SPIBAR32(SPIBAR_FDOC) = fdoc;
write32(spibar + SPIBAR_FDOC, fdoc);
return SPIBAR32(SPIBAR_FDOD);
return read32(spibar + SPIBAR_FDOD);
}
#ifndef __PRE_RAM__
/* Put device in D3Hot Power State */
static void pch_enable_d3hot(device_t dev)
{
u32 reg32 = pci_read_config32(dev, PCH_PCS);
reg32 |= PCH_PCS_PS_D3HOT;
pci_write_config32(dev, PCH_PCS, reg32);
}
/* RCBA function disable and posting read to flush the transaction */
static void rcba_function_disable(u32 reg, u32 bit)
{
RCBA32_OR(reg, bit);
RCBA32(reg);
}
/* Set bit in Function Disable register to hide this device */
void pch_disable_devfn(device_t dev)
{
switch (dev->path.pci.devfn) {
case PCH_DEVFN_ADSP: /* Audio DSP */
rcba_function_disable(FD, PCH_DISABLE_ADSPD);
break;
case PCH_DEVFN_XHCI: /* XHCI */
rcba_function_disable(FD, PCH_DISABLE_XHCI);
break;
case PCH_DEVFN_SDMA: /* DMA */
pch_enable_d3hot(dev);
pch_iobp_update(SIO_IOBP_FUNCDIS0, ~0UL, SIO_IOBP_FUNCDIS_DIS);
break;
case PCH_DEVFN_I2C0: /* I2C0 */
pch_enable_d3hot(dev);
pch_iobp_update(SIO_IOBP_FUNCDIS1, ~0UL, SIO_IOBP_FUNCDIS_DIS);
break;
case PCH_DEVFN_I2C1: /* I2C1 */
pch_enable_d3hot(dev);
pch_iobp_update(SIO_IOBP_FUNCDIS2, ~0UL, SIO_IOBP_FUNCDIS_DIS);
break;
case PCH_DEVFN_SPI0: /* SPI0 */
pch_enable_d3hot(dev);
pch_iobp_update(SIO_IOBP_FUNCDIS3, ~0UL, SIO_IOBP_FUNCDIS_DIS);
break;
case PCH_DEVFN_SPI1: /* SPI1 */
pch_enable_d3hot(dev);
pch_iobp_update(SIO_IOBP_FUNCDIS4, ~0UL, SIO_IOBP_FUNCDIS_DIS);
break;
case PCH_DEVFN_UART0: /* UART0 */
pch_enable_d3hot(dev);
pch_iobp_update(SIO_IOBP_FUNCDIS5, ~0UL, SIO_IOBP_FUNCDIS_DIS);
break;
case PCH_DEVFN_UART1: /* UART1 */
pch_enable_d3hot(dev);
pch_iobp_update(SIO_IOBP_FUNCDIS6, ~0UL, SIO_IOBP_FUNCDIS_DIS);
break;
case PCH_DEVFN_ME: /* MEI #1 */
rcba_function_disable(FD2, PCH_DISABLE_MEI1);
break;
case PCH_DEVFN_ME_2: /* MEI #2 */
rcba_function_disable(FD2, PCH_DISABLE_MEI2);
break;
case PCH_DEVFN_ME_IDER: /* IDE-R */
rcba_function_disable(FD2, PCH_DISABLE_IDER);
break;
case PCH_DEVFN_ME_KT: /* KT */
rcba_function_disable(FD2, PCH_DISABLE_KT);
break;
case PCH_DEVFN_SDIO: /* SDIO */
pch_enable_d3hot(dev);
pch_iobp_update(SIO_IOBP_FUNCDIS7, ~0UL, SIO_IOBP_FUNCDIS_DIS);
break;
case PCH_DEVFN_GBE: /* Gigabit Ethernet */
rcba_function_disable(BUC, PCH_DISABLE_GBE);
break;
case PCH_DEVFN_HDA: /* HD Audio Controller */
rcba_function_disable(FD, PCH_DISABLE_HD_AUDIO);
break;
case PCI_DEVFN(PCH_DEV_SLOT_PCIE, 0): /* PCI Express Root Port 1 */
case PCI_DEVFN(PCH_DEV_SLOT_PCIE, 1): /* PCI Express Root Port 2 */
case PCI_DEVFN(PCH_DEV_SLOT_PCIE, 2): /* PCI Express Root Port 3 */
case PCI_DEVFN(PCH_DEV_SLOT_PCIE, 3): /* PCI Express Root Port 4 */
case PCI_DEVFN(PCH_DEV_SLOT_PCIE, 4): /* PCI Express Root Port 5 */
case PCI_DEVFN(PCH_DEV_SLOT_PCIE, 5): /* PCI Express Root Port 6 */
case PCI_DEVFN(PCH_DEV_SLOT_PCIE, 6): /* PCI Express Root Port 7 */
case PCI_DEVFN(PCH_DEV_SLOT_PCIE, 7): /* PCI Express Root Port 8 */
rcba_function_disable(FD,
PCH_DISABLE_PCIE(PCI_FUNC(dev->path.pci.devfn)));
break;
case PCH_DEVFN_EHCI: /* EHCI #1 */
rcba_function_disable(FD, PCH_DISABLE_EHCI1);
break;
case PCH_DEVFN_LPC: /* LPC */
rcba_function_disable(FD, PCH_DISABLE_LPC);
break;
case PCH_DEVFN_SATA: /* SATA #1 */
rcba_function_disable(FD, PCH_DISABLE_SATA1);
break;
case PCH_DEVFN_SMBUS: /* SMBUS */
rcba_function_disable(FD, PCH_DISABLE_SMBUS);
break;
case PCH_DEVFN_SATA2: /* SATA #2 */
rcba_function_disable(FD, PCH_DISABLE_SATA2);
break;
case PCH_DEVFN_THERMAL: /* Thermal Subsystem */
rcba_function_disable(FD, PCH_DISABLE_THERMAL);
break;
}
}
void broadwell_pch_enable_dev(device_t dev)
#if ENV_RAMSTAGE
void pch_enable_dev(device_t dev)
{
/* FSP should implement routines to disable PCH IPs */
u32 reg32;
/* These devices need special enable/disable handling */
switch (PCI_SLOT(dev->path.pci.devfn)) {
case PCH_DEV_SLOT_PCIE:
case PCH_DEV_SLOT_EHCI:
case PCH_DEV_SLOT_HDA:
return;
}
@ -209,7 +90,6 @@ void broadwell_pch_enable_dev(device_t dev)
pci_write_config32(dev, PCI_COMMAND, reg32);
/* Disable this device if possible */
pch_disable_devfn(dev);
} else {
/* Enable SERR */
reg32 = pci_read_config32(dev, PCI_COMMAND);

616
src/soc/intel/skylake/pcie.c
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,9 +16,10 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <chip.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
@ -26,582 +28,11 @@
#include <device/pci_ids.h>
#include <soc/gpio.h>
#include <soc/lpc.h>
#include <soc/iobp.h>
#include <soc/pch.h>
#include <soc/pci_devs.h>
#include <soc/rcba.h>
#include <soc/intel/broadwell/chip.h>
#include <soc/cpu.h>
#include <delay.h>
static void pcie_update_cfg8(device_t dev, int reg, u8 mask, u8 or);
static void pcie_update_cfg(device_t dev, int reg, u32 mask, u32 or);
/* Low Power variant has 6 root ports. */
#define NUM_ROOT_PORTS 6
struct root_port_config {
/* RPFN is a write-once register so keep a copy until it is written */
u32 orig_rpfn;
u32 new_rpfn;
u32 pin_ownership;
u32 strpfusecfg1;
u32 strpfusecfg2;
u32 strpfusecfg3;
u32 b0d28f0_32c;
u32 b0d28f4_32c;
u32 b0d28f5_32c;
int coalesce;
int gbe_port;
int num_ports;
device_t ports[NUM_ROOT_PORTS];
};
static struct root_port_config rpc;
static inline int root_port_is_first(device_t dev)
{
return PCI_FUNC(dev->path.pci.devfn) == 0;
}
static inline int root_port_is_last(device_t dev)
{
return PCI_FUNC(dev->path.pci.devfn) == (rpc.num_ports - 1);
}
/* Root ports are numbered 1..N in the documentation. */
static inline int root_port_number(device_t dev)
{
return PCI_FUNC(dev->path.pci.devfn) + 1;
}
static void root_port_config_update_gbe_port(void)
{
/* Is the Gbe Port enabled? */
if (!((rpc.strpfusecfg1 >> 19) & 1))
return;
switch ((rpc.strpfusecfg1 >> 16) & 0x7) {
case 0:
rpc.gbe_port = 3;
break;
case 1:
rpc.gbe_port = 4;
break;
case 2:
case 3:
case 4:
case 5:
/* Lanes 0-4 of Root Port 5. */
rpc.gbe_port = 5;
break;
default:
printk(BIOS_DEBUG, "Invalid GbE Port Selection.\n");
}
}
static void pcie_iosf_port_grant_count(device_t dev)
{
u8 update_val;
u32 rpcd = (pci_read_config32(dev, 0xfc) > 14) & 0x3;
switch (rpcd) {
case 1:
case 3:
update_val = 0x02;
break;
case 2:
update_val = 0x22;
break;
default:
update_val = 0x00;
break;
}
RCBA32(0x103C) = (RCBA32(0x103C) & (~0xff)) | update_val;
}
static void root_port_init_config(device_t dev)
{
int rp;
u32 data;
u8 resp, id;
if (root_port_is_first(dev)) {
rpc.orig_rpfn = RCBA32(RPFN);
rpc.new_rpfn = rpc.orig_rpfn;
rpc.num_ports = NUM_ROOT_PORTS;
rpc.gbe_port = -1;
/* RP0 f5[3:0] = 0101b*/
pcie_update_cfg8(dev, 0xf5, ~0xa, 0x5);
pcie_iosf_port_grant_count(dev);
rpc.pin_ownership = pci_read_config32(dev, 0x410);
root_port_config_update_gbe_port();
pcie_update_cfg8(dev, 0xe2, ~(3 << 4), (3 << 4));
if (dev->chip_info != NULL) {
config_t *config = dev->chip_info;
rpc.coalesce = config->pcie_port_coalesce;
}
}
rp = root_port_number(dev);
if (rp > rpc.num_ports) {
printk(BIOS_ERR, "Found Root Port %d, expecting %d\n",
rp, rpc.num_ports);
return;
}
/* Read the fuse configuration and pin ownership. */
switch (rp) {
case 1:
rpc.strpfusecfg1 = pci_read_config32(dev, 0xfc);
rpc.b0d28f0_32c = pci_read_config32(dev, 0x32c);
break;
case 5:
rpc.strpfusecfg2 = pci_read_config32(dev, 0xfc);
rpc.b0d28f4_32c = pci_read_config32(dev, 0x32c);
break;
case 6:
rpc.b0d28f5_32c = pci_read_config32(dev, 0x32c);
rpc.strpfusecfg3 = pci_read_config32(dev, 0xfc);
break;
default:
break;
}
pcie_update_cfg(dev, 0x418, 0, 0x02000430);
if (root_port_is_first(dev)) {
/*
* set RP0 PCICFG E2h[5:4] = 11b and E1h[6] = 1
* before configuring ASPM
*/
id = 0xe0 + (u8)(RCBA32(RPFN) & 0x07);
pch_iobp_exec(0xE00000E0, IOBP_PCICFG_READ, id, &data, &resp);
data |= ((0x30 << 16) | (0x40 << 8));
pch_iobp_exec(0xE00000E0, IOBP_PCICFG_WRITE, id, &data, &resp);
}
/* Cache pci device. */
rpc.ports[rp - 1] = dev;
}
/* Update devicetree with new Root Port function number assignment */
static void pch_pcie_device_set_func(int index, int pci_func)
{
device_t dev;
unsigned new_devfn;
dev = rpc.ports[index];
/* Set the new PCI function field for this Root Port. */
rpc.new_rpfn &= ~RPFN_FNMASK(index);
rpc.new_rpfn |= RPFN_FNSET(index, pci_func);
/* Determine the new devfn for this port */
new_devfn = PCI_DEVFN(PCH_DEV_SLOT_PCIE, pci_func);
if (dev->path.pci.devfn != new_devfn) {
printk(BIOS_DEBUG,
"PCH: PCIe map %02x.%1x -> %02x.%1x\n",
PCI_SLOT(dev->path.pci.devfn),
PCI_FUNC(dev->path.pci.devfn),
PCI_SLOT(new_devfn), PCI_FUNC(new_devfn));
dev->path.pci.devfn = new_devfn;
}
}
static void pcie_enable_clock_gating(void)
{
int i;
int enabled_ports = 0;
int is_broadwell = !!(cpu_family_model() == BROADWELL_FAMILY_ULT);
for (i = 0; i < rpc.num_ports; i++) {
device_t dev;
int rp;
dev = rpc.ports[i];
rp = root_port_number(dev);
if (!dev->enabled) {
/* Configure shared resource clock gating. */
if (rp == 1 || rp == 5 || rp == 6)
pcie_update_cfg8(dev, 0xe1, 0xc3, 0x3c);
pcie_update_cfg8(dev, 0xe2, ~(3 << 4), (3 << 4));
pcie_update_cfg(dev, 0x420, ~(1 << 31), (1 << 31));
/* Per-Port CLKREQ# handling. */
if (gpio_is_native(18 + rp - 1))
pcie_update_cfg(dev, 0x420, ~0, (3 << 29));
/* Enable static clock gating. */
if (rp == 1 && !rpc.ports[1]->enabled &&
!rpc.ports[2]->enabled && !rpc.ports[3]->enabled) {
pcie_update_cfg8(dev, 0xe2, ~1, 1);
pcie_update_cfg8(dev, 0xe1, 0x7f, 0x80);
} else if (rp == 5 || rp == 6) {
pcie_update_cfg8(dev, 0xe2, ~1, 1);
pcie_update_cfg8(dev, 0xe1, 0x7f, 0x80);
}
continue;
}
enabled_ports++;
/* Enable dynamic clock gating. */
pcie_update_cfg8(dev, 0xe1, 0xfc, 0x03);
pcie_update_cfg8(dev, 0xe2, ~(1 << 6), (1 << 6));
pcie_update_cfg8(dev, 0xe8, ~(3 << 2), (2 << 2));
/* Update PECR1 register. */
pcie_update_cfg8(dev, 0xe8, ~0, 3);
if (is_broadwell) {
pcie_update_cfg(dev, 0x324, ~((1 << 5) | (1 << 14)),
((1 << 5) | (1 << 14)));
} else {
pcie_update_cfg(dev, 0x324, ~(1 << 5), (1 << 5));
}
/* Per-Port CLKREQ# handling. */
if (gpio_is_native(18 + rp - 1))
/*
* In addition to D28Fx PCICFG 420h[30:29] = 11b,
* set 420h[17] = 0b and 420[0] = 1b for L1 SubState.
*/
pcie_update_cfg(dev, 0x420, ~0x20000, (3 << 29) | 1);
/* Configure shared resource clock gating. */
if (rp == 1 || rp == 5 || rp == 6)
pcie_update_cfg8(dev, 0xe1, 0xc3, 0x3c);
/* CLKREQ# VR Idle Enable */
RCBA32_OR(0x2b1c, (1 << (16 + i)));
}
if (!enabled_ports)
pcie_update_cfg8(rpc.ports[0], 0xe1, ~(1 << 6), (1 << 6));
}
static void root_port_commit_config(void)
{
int i;
/* If the first root port is disabled the coalesce ports. */
if (!rpc.ports[0]->enabled)
rpc.coalesce = 1;
/* Perform clock gating configuration. */
pcie_enable_clock_gating();
for (i = 0; i < rpc.num_ports; i++) {
device_t dev;
u32 reg32;
int n = 0;
dev = rpc.ports[i];
if (dev == NULL) {
printk(BIOS_ERR, "Root Port %d device is NULL?\n", i+1);
continue;
}
if (dev->enabled)
continue;
printk(BIOS_DEBUG, "%s: Disabling device\n", dev_path(dev));
/* 8.2 Configuration of PCI Express Root Ports */
pcie_update_cfg(dev, 0x338, ~(1 << 26), 1 << 26);
do {
reg32 = pci_read_config32(dev, 0x328);
n++;
if (((reg32 & 0xff000000) == 0x01000000) || (n > 50))
break;
udelay(100);
} while (1);
if (n > 50)
printk(BIOS_DEBUG, "%s: Timeout waiting for 328h\n",
dev_path(dev));
pcie_update_cfg(dev, 0x408, ~(1 << 27), 1 << 27);
/* Disable this device if possible */
pch_disable_devfn(dev);
}
if (rpc.coalesce) {
int current_func;
/* For all Root Ports N enabled ports get assigned the lower
* PCI function number. The disabled ones get upper PCI
* function numbers. */
current_func = 0;
for (i = 0; i < rpc.num_ports; i++) {
if (!rpc.ports[i]->enabled)
continue;
pch_pcie_device_set_func(i, current_func);
current_func++;
}
/* Allocate the disabled devices' PCI function number. */
for (i = 0; i < rpc.num_ports; i++) {
if (rpc.ports[i]->enabled)
continue;
pch_pcie_device_set_func(i, current_func);
current_func++;
}
}
printk(BIOS_SPEW, "PCH: RPFN 0x%08x -> 0x%08x\n",
rpc.orig_rpfn, rpc.new_rpfn);
RCBA32(RPFN) = rpc.new_rpfn;
}
static void root_port_mark_disable(device_t dev)
{
/* Mark device as disabled. */
dev->enabled = 0;
/* Mark device to be hidden. */
rpc.new_rpfn |= RPFN_HIDE(PCI_FUNC(dev->path.pci.devfn));
}
static void root_port_check_disable(device_t dev)
{
int rp;
/* Device already disabled. */
if (!dev->enabled) {
root_port_mark_disable(dev);
return;
}
rp = root_port_number(dev);
/* Is the GbE port mapped to this Root Port? */
if (rp == rpc.gbe_port) {
root_port_mark_disable(dev);
return;
}
/* Check Root Port Configuration. */
switch (rp) {
case 2:
/* Root Port 2 is disabled for all lane configurations
* but config 00b (4x1 links). */
if ((rpc.strpfusecfg1 >> 14) & 0x3) {
root_port_mark_disable(dev);
return;
}
break;
case 3:
/* Root Port 3 is disabled in config 11b (1x4 links). */
if (((rpc.strpfusecfg1 >> 14) & 0x3) == 0x3) {
root_port_mark_disable(dev);
return;
}
break;
case 4:
/* Root Port 4 is disabled in configs 11b (1x4 links)
* and 10b (2x2 links). */
if ((rpc.strpfusecfg1 >> 14) & 0x2) {
root_port_mark_disable(dev);
return;
}
break;
}
/* Check Pin Ownership. */
switch (rp) {
case 1:
/* Bit 0 is Root Port 1 ownership. */
if ((rpc.pin_ownership & 0x1) == 0) {
root_port_mark_disable(dev);
return;
}
break;
case 2:
/* Bit 2 is Root Port 2 ownership. */
if ((rpc.pin_ownership & 0x4) == 0) {
root_port_mark_disable(dev);
return;
}
break;
case 6:
/* Bits 7:4 are Root Port 6 pin-lane ownership. */
if ((rpc.pin_ownership & 0xf0) == 0) {
root_port_mark_disable(dev);
return;
}
break;
}
}
static void pcie_update_cfg8(device_t dev, int reg, u8 mask, u8 or)
{
u8 reg8;
reg8 = pci_read_config8(dev, reg);
reg8 &= mask;
reg8 |= or;
pci_write_config8(dev, reg, reg8);
}
static void pcie_update_cfg(device_t dev, int reg, u32 mask, u32 or)
{
u32 reg32;
reg32 = pci_read_config32(dev, reg);
reg32 &= mask;
reg32 |= or;
pci_write_config32(dev, reg, reg32);
}
static void pcie_add_0x0202000_iobp(u32 reg)
{
u32 reg32;
reg32 = pch_iobp_read(reg);
reg32 += (0x2 << 16) | (0x2 << 8);
pch_iobp_write(reg, reg32);
}
static void pch_pcie_early(struct device *dev)
{
config_t *config = dev->chip_info;
int do_aspm = 0;
int rp = root_port_number(dev);
switch (rp) {
case 1:
case 2:
case 3:
case 4:
/*
* Bits 31:28 of b0d28f0 0x32c register correspond to
* Root Ports 4:1.
*/
do_aspm = !!(rpc.b0d28f0_32c & (1 << (28 + rp - 1)));
break;
case 5:
/*
* Bit 28 of b0d28f4 0x32c register correspond to
* Root Ports 4:1.
*/
do_aspm = !!(rpc.b0d28f4_32c & (1 << 28));
break;
case 6:
/*
* Bit 28 of b0d28f5 0x32c register correspond to
* Root Ports 4:1.
*/
do_aspm = !!(rpc.b0d28f5_32c & (1 << 28));
break;
}
/* Allow ASPM to be forced on in devicetree */
if (config && (config->pcie_port_force_aspm & (1 << (rp - 1))))
do_aspm = 1;
printk(BIOS_DEBUG, "PCIe Root Port %d ASPM is %sabled\n",
rp, do_aspm ? "en" : "dis");
if (do_aspm) {
/* Set ASPM bits in MPC2 register. */
pcie_update_cfg(dev, 0xd4, ~(0x3 << 2), (1 << 4) | (0x2 << 2));
/* Set unique clock exit latency in MPC register. */
pcie_update_cfg(dev, 0xd8, ~(0x7 << 18), (0x7 << 18));
switch (rp) {
case 1:
pcie_add_0x0202000_iobp(0xe9002440);
break;
case 2:
pcie_add_0x0202000_iobp(0xe9002640);
break;
case 3:
pcie_add_0x0202000_iobp(0xe9000840);
break;
case 4:
pcie_add_0x0202000_iobp(0xe9000a40);
break;
case 5:
pcie_add_0x0202000_iobp(0xe9000c40);
pcie_add_0x0202000_iobp(0xe9000e40);
pcie_add_0x0202000_iobp(0xe9001040);
pcie_add_0x0202000_iobp(0xe9001240);
break;
case 6:
/* Update IOBP based on lane ownership. */
if (rpc.pin_ownership & (1 << 4))
pcie_add_0x0202000_iobp(0xea002040);
if (rpc.pin_ownership & (1 << 5))
pcie_add_0x0202000_iobp(0xea002240);
if (rpc.pin_ownership & (1 << 6))
pcie_add_0x0202000_iobp(0xea002440);
if (rpc.pin_ownership & (1 << 7))
pcie_add_0x0202000_iobp(0xea002640);
break;
}
pcie_update_cfg(dev, 0x338, ~(1 << 26), 0);
}
/* Enable LTR in Root Port. Disable OBFF. */
pcie_update_cfg(dev, 0x64, ~(1 << 11) & ~(3 << 18), (1 << 11));
pcie_update_cfg(dev, 0x68, ~(1 << 10), (1 << 10));
pcie_update_cfg(dev, 0x318, ~(0xffff << 16), (0x1414 << 16));
/* Set L1 exit latency in LCAP register. */
if (!do_aspm && (pci_read_config8(dev, 0xf5) & 0x1))
pcie_update_cfg(dev, 0x4c, ~(0x7 << 15), (0x4 << 15));
else
pcie_update_cfg(dev, 0x4c, ~(0x7 << 15), (0x2 << 15));
pcie_update_cfg(dev, 0x314, 0x0, 0x743a361b);
/* Set Common Clock Exit Latency in MPC register. */
pcie_update_cfg(dev, 0xd8, ~(0x7 << 15), (0x3 << 15));
pcie_update_cfg(dev, 0x33c, ~0x00ffffff, 0x854d74);
/* Set Invalid Receive Range Check Enable in MPC register. */
pcie_update_cfg(dev, 0xd8, ~0, (1 << 25));
pcie_update_cfg8(dev, 0xf5, 0x0f, 0);
/* Set AER Extended Cap ID to 01h and Next Cap Pointer to 200h. */
pcie_update_cfg(dev, 0x100, ~(1 << 29) & ~0xfffff, (1 << 29) | 0x10001);
/* Set L1 Sub-State Cap ID to 1Eh and Next Cap Pointer to None. */
pcie_update_cfg(dev, 0x200, ~0xffff, 0x001e);
pcie_update_cfg(dev, 0x320, ~(3 << 20) & ~(7 << 6),
(1 << 20) | (3 << 6));
/* Enable Relaxed Order from Root Port. */
pcie_update_cfg(dev, 0x320, ~(3 << 23), (3 << 23));
if (rp == 1 || rp == 5 || rp == 6)
pcie_update_cfg8(dev, 0xf7, ~0xc, 0);
/* Set EOI forwarding disable. */
pcie_update_cfg(dev, 0xd4, ~0, (1 << 1));
/* Read and write back write-once capability registers. */
pcie_update_cfg(dev, 0x34, ~0, 0);
pcie_update_cfg(dev, 0x40, ~0, 0);
pcie_update_cfg(dev, 0x80, ~0, 0);
pcie_update_cfg(dev, 0x90, ~0, 0);
}
static void pch_pcie_init(struct device *dev)
{
u16 reg16;
@ -645,43 +76,13 @@ static void pch_pcie_init(struct device *dev)
pci_write_config16(dev, 0x1e, reg16);
}
static void pch_pcie_enable(device_t dev)
{
/* Add this device to the root port config structure. */
root_port_init_config(dev);
/* Check to see if this Root Port should be disabled. */
root_port_check_disable(dev);
/* Power Management init before enumeration */
if (dev->enabled)
pch_pcie_early(dev);
/*
* When processing the last PCIe root port we can now
* update the Root Port Function Number and Hide register.
*/
if (root_port_is_last(dev))
root_port_commit_config();
}
static void pcie_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
/* NOTE: This is not the default position! */
if (!vendor || !device)
pci_write_config32(dev, 0x94, pci_read_config32(dev, 0));
else
pci_write_config32(dev, 0x94, (device << 16) | vendor);
}
static void pcie_set_L1_ss_max_latency(device_t dev, unsigned int off)
{
/* Set max snoop and non-snoop latency for Broadwell */
/* Set max snoop and non-snoop latency for the SOC */
pci_mmio_write_config32(dev, off, 0x10031003);
}
static struct pci_operations pcie_ops = {
.set_subsystem = pcie_set_subsystem,
.set_L1_ss_latency = pcie_set_L1_ss_max_latency,
};
@ -690,16 +91,15 @@ static struct device_operations device_ops = {
.set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
.init = pch_pcie_init,
.enable = pch_pcie_enable,
.enable = NULL,
.scan_bus = pciexp_scan_bridge,
.ops_pci = &pcie_ops,
};
static const unsigned short pcie_device_ids[] = {
/* Lynxpoint-LP */
0x9c10, 0x9c12, 0x9c14, 0x9c16, 0x9c18, 0x9c1a,
/* WildcatPoint */
0x9c90, 0x9c92, 0x9c94, 0x9c96, 0x9c98, 0x9c9a, 0x2448,
/* Sunrisepoint-LP */
0x9d10, 0x9d11, 0x9d12, 0x9d13, 0x9d14, 0x9d15, 0x9d16, 0x9d17,
0x9d18, 0x9d19, 0x9d1a, 0x9d1b,
0
};

162
src/soc/intel/skylake/pcr.c Normal file
View File

@ -0,0 +1,162 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <stdint.h>
#include <string.h>
#include <arch/io.h>
#include <device/device.h>
#include <device/pci.h>
#include <soc/pcr.h>
#include <soc/iomap.h>
#include <console/console.h>
/*
* Read PCR register. (This is internal function)
* It returns PCR register and size in 1/2/4 bytes.
* The offset should not exceed 0xFFFF and must be aligned with size
*
* PCH_SBI_PID defines as 8 bit Port ID that will be used when sending
* transaction to sideband.
*/
static u8 pch_pcr_read(PCH_SBI_PID pid, u16 offset, u32 size, void *data)
{
if ((offset & (size - 1)) != 0) {
printk(BIOS_DEBUG,
"PchPcrRead error. Invalid Offset: %x Size: %x",
offset, size);
return -1;
}
switch (size) {
case 4:
*(u32 *) data = read32(PCH_PCR_ADDRESS(pid, offset));
break;
case 2:
*(u16 *) data = read16(PCH_PCR_ADDRESS(pid, offset));
break;
case 1:
*(u8 *) data = read8(PCH_PCR_ADDRESS(pid, offset));
break;
default:
break;
}
return 0;
}
u8 pcr_read32(PCH_SBI_PID pid, u16 offset, u32 *outdata)
{
return pch_pcr_read(pid, offset, sizeof(u32), (u32 *)outdata);
}
u8 pcr_read16(PCH_SBI_PID pid, u16 offset, u16 *outdata)
{
return pch_pcr_read(pid, offset, sizeof(u16), (u32 *)outdata);
}
u8 pcr_read8(PCH_SBI_PID pid, u16 offset, u8 *outdata)
{
return pch_pcr_read(pid, offset, sizeof(u8), (u32 *)outdata);
}
/*
* Write PCR register. (This is internal function)
* It returns PCR register and size in 1/2/4 bytes.
* The offset should not exceed 0xFFFF and must be aligned with size
*
* PCH_SBI_PID defines as 8 bit Port ID that will be used when sending
* transaction to sideband.
*/
static u8 pch_pcr_write(PCH_SBI_PID pid, u16 offset, u32 size, u32 data)
{
if ((offset & (size - 1)) != 0) {
printk(BIOS_DEBUG,
"PchPcrWrite error. Invalid Offset: %x Size: %x",
offset, size);
return -1;
}
/* Write the PCR register with provided data
* Then read back PCR register to prevent from back to back write.
*/
switch (size) {
case 4:
write32(PCH_PCR_ADDRESS(pid, offset), (u32) data);
break;
case 2:
write16(PCH_PCR_ADDRESS(pid, offset), (u16) data);
break;
case 1:
write8(PCH_PCR_ADDRESS(pid, offset), (u8) data);
break;
default:
break;
}
read32(PCH_PCR_ADDRESS(PID_LPC, R_PCH_PCR_LPC_GCFD));
return 0;
}
u8 pcr_write32(PCH_SBI_PID pid, u16 offset, u32 indata)
{
return pch_pcr_write(pid, offset, sizeof(u32), indata);
}
u8 pcr_write16(PCH_SBI_PID pid, u16 offset, u16 indata)
{
return pch_pcr_write(pid, offset, sizeof(u16), indata);
}
u8 pcr_write8(PCH_SBI_PID pid, u16 offset, u8 indata)
{
return pch_pcr_write(pid, offset, sizeof(u8), indata);
}
/*
* Write PCR register. (This is internal function)
* It programs PCR register and size in 1/2/4 bytes.
* The offset should not exceed 0xFFFF and must be aligned with size
*
* PCH_SBI_PID defines as 8 bit Port ID that will be used when sending
* transaction to sideband.
*/
static u8 pcr_and_then_or(PCH_SBI_PID pid, u16 offset, u32 size, u32 anddata,
u32 ordata)
{
u8 status;
u32 data32;
status = pch_pcr_read(pid, offset, size, &data32);
if (status != 0)
return -1;
data32 &= anddata;
data32 |= ordata;
status = pch_pcr_write(pid, offset, size, data32);
return status;
}
u8 pcr_andthenor32(PCH_SBI_PID pid, u16 offset, u32 anddata, u32 ordata)
{
return pcr_and_then_or(pid, offset, sizeof(u32), anddata, ordata);
}
u8 pcr_andthenor16(PCH_SBI_PID pid, u16 offset, u16 anddata, u16 ordata)
{
return pcr_and_then_or(pid, offset, sizeof(u16), anddata, ordata);
}
u8 pcr_andthenor8(PCH_SBI_PID pid, u16 offset, u8 anddata, u8 ordata)
{
return pcr_and_then_or(pid, offset, sizeof(u8), anddata, ordata);
}

11
src/soc/intel/skylake/pei_data.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,12 +15,13 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <console/console.h>
#include <console/streams.h>
#include <stdlib.h>
#include <stdint.h>
#include <console/streams.h>
#include <soc/iomap.h>
#include <soc/pei_data.h>
#include <soc/pei_wrapper.h>
@ -30,18 +32,15 @@ static void ABI_X86 send_to_console(unsigned char b)
console_tx_byte(b);
}
void broadwell_fill_pei_data(struct pei_data *pei_data)
void soc_fill_pei_data(struct pei_data *pei_data)
{
pei_data->pei_version = PEI_VERSION;
pei_data->board_type = BOARD_TYPE_ULT;
pei_data->usbdebug = CONFIG_USBDEBUG;
pei_data->pciexbar = MCFG_BASE_ADDRESS;
pei_data->smbusbar = SMBUS_BASE_ADDRESS;
pei_data->ehcibar = EARLY_EHCI_BAR;
pei_data->xhcibar = EARLY_XHCI_BAR;
pei_data->gttbar = EARLY_GTT_BAR;
pei_data->pmbase = ACPI_BASE_ADDRESS;
pei_data->gpiobase = GPIO_BASE_ADDRESS;
pei_data->tseg_size = smm_region_size();
pei_data->temp_mmio_base = EARLY_TEMP_MMIO;
pei_data->tx_byte = &send_to_console;

254
src/soc/intel/skylake/pmc.c Normal file
View File

@ -0,0 +1,254 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <chip.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <arch/ioapic.h>
#include <arch/acpi.h>
#include <cpu/cpu.h>
#include <pc80/mc146818rtc.h>
#include <reg_script.h>
#include <string.h>
#include <soc/iomap.h>
#include <soc/pci_devs.h>
#include <soc/pmc.h>
#include <soc/pm.h>
#include <cpu/x86/smm.h>
#include <soc/pcr.h>
#include <soc/ramstage.h>
#if IS_ENABLED(CONFIG_CHROMEOS)
#include <vendorcode/google/chromeos/chromeos.h>
#endif
static const struct reg_script pch_pmc_misc_init_script[] = {
/* Setup SLP signal assertion, SLP_S4=4s, SLP_S3=50ms */
REG_PCI_RMW16(GEN_PMCON_B, ~((3 << 4)|(1 << 10)),
(1 << 3)|(1 << 11)|(1 << 12)),
REG_IO_RMW32(ACPI_BASE_ADDRESS + PM1_CNT, ~SLP_TYP, SCI_EN),
/* Indicate DRAM init done for MRC */
REG_PCI_OR8(GEN_PMCON_A, (1 << 23)),
REG_SCRIPT_END
};
static void pch_pmc_add_mmio_resources(device_t dev)
{
struct resource *res;
const u32 default_decode_base = PCH_PCR_BASE_ADDRESS;
/*
* Till PCI enumeration happens we need to allocate the PMC base
* statically. Above the PCR base.
*/
if (PCH_PWRM_BASE_ADDRESS < default_decode_base) {
res = new_resource(dev, PWRMBASE);
res->base = PCH_PWRM_BASE_ADDRESS;
/* 64KB PMC size */
res->size = 0x10000;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED |
IORESOURCE_FIXED | IORESOURCE_RESERVE;
}
}
static void pch_pmc_add_io_resource(device_t dev, u16 base, u16 size, int index)
{
struct resource *res;
res = new_resource(dev, index);
res->base = base;
res->size = size;
res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
}
static void pch_pmc_add_io_resources(device_t dev)
{
/* PMBASE */
pch_pmc_add_io_resource(dev, ACPI_BASE_ADDRESS, ACPI_BASE_SIZE, ABASE);
}
static void pch_pmc_read_resources(device_t dev)
{
/* Get the normal PCI resources of this device. */
pci_dev_read_resources(dev);
/* Add non-standard MMIO resources. */
pch_pmc_add_mmio_resources(dev);
/* Add IO resources. */
pch_pmc_add_io_resources(dev);
}
static void pch_set_acpi_mode(void)
{
if (IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) && acpi_slp_type != 3) {
printk(BIOS_DEBUG, "Disabling ACPI via APMC:\n");
outb(APM_CNT_ACPI_DISABLE, APM_CNT);
printk(BIOS_DEBUG, "done.\n");
}
}
#if IS_ENABLED(CONFIG_CHROMEOS_VBNV_CMOS)
/*
* Preserve Vboot NV data when clearing CMOS as it will
* have been re-initialized already by Vboot firmware init.
*/
static void pch_cmos_init_preserve(int reset)
{
uint8_t vbnv[CONFIG_VBNV_SIZE];
if (reset)
read_vbnv(vbnv);
cmos_init(reset);
if (reset)
save_vbnv(vbnv);
}
#endif
static void pch_rtc_init(void)
{
u8 reg8;
int rtc_failed;
/*PMC Controller Device 0x1F, Func 02*/
device_t dev = PCH_DEV_PMC;
reg8 = pci_read_config8(dev, GEN_PMCON_B);
rtc_failed = reg8 & RTC_BATTERY_DEAD;
if (rtc_failed) {
reg8 &= ~RTC_BATTERY_DEAD;
pci_write_config8(dev, GEN_PMCON_B, reg8);
printk(BIOS_DEBUG, "rtc_failed = 0x%x\n", rtc_failed);
}
#if IS_ENABLED(CONFIG_CHROMEOS_VBNV_CMOS)
pch_cmos_init_preserve(rtc_failed);
#else
cmos_init(rtc_failed);
#endif
}
static void pch_power_options(void)
{
u16 reg16;
const char *state;
/*PMC Controller Device 0x1F, Func 02*/
device_t dev = PCH_DEV_PMC;
/* Get the chip configuration */
config_t *config = dev->chip_info;
int pwr_on = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
/*
* Which state do we want to goto after g3 (power restored)?
* 0 == S0 Full On
* 1 == S5 Soft Off
*
* If the option is not existent (Laptops), use Kconfig setting.
*/
/*TODO: cmos_layout.bin need to verify; cause wrong CMOS setup*/
//get_option(&pwr_on, "power_on_after_fail");
pwr_on = MAINBOARD_POWER_ON;
reg16 = pci_read_config16(dev, GEN_PMCON_B);
reg16 &= 0xfffe;
switch (pwr_on) {
case MAINBOARD_POWER_OFF:
reg16 |= 1;
state = "off";
break;
case MAINBOARD_POWER_ON:
reg16 &= ~1;
state = "on";
break;
case MAINBOARD_POWER_KEEP:
reg16 &= ~1;
state = "state keep";
break;
default:
state = "undefined";
}
pci_write_config16(dev, GEN_PMCON_B, reg16);
printk(BIOS_INFO, "Set power %s after power failure.\n", state);
/* GPE setup based on device tree configuration */
enable_all_gpe(config->gpe0_en_1, config->gpe0_en_2,
config->gpe0_en_3, config->gpe0_en_4);
/* SMI setup based on device tree configuration */
enable_alt_smi(config->ec_smi_gpio, config->alt_gp_smi_en);
}
static void config_deep_sX(uint32_t offset, uint32_t mask, int sx, int enable)
{
uint32_t reg;
uint8_t *pmcbase = pmc_mmio_regs();
printk(BIOS_DEBUG, "%sabling Deep S%c\n",
enable ? "En" : "Dis", sx + '0');
reg = read32(pmcbase + offset);
if (enable)
reg |= mask;
else
reg &= ~mask;
write32(pmcbase + offset, reg);
}
static void config_deep_s5(int on)
{
/* Treat S4 the same as S5. */
config_deep_sX(S4_PWRGATE_POL, S4DC_GATE_SUS | S4AC_GATE_SUS, 4, on);
config_deep_sX(S5_PWRGATE_POL, S5DC_GATE_SUS | S5AC_GATE_SUS, 5, on);
}
static void config_deep_s3(int on)
{
config_deep_sX(S3_PWRGATE_POL, S3DC_GATE_SUS | S3AC_GATE_SUS, 3, on);
}
static void pmc_init(struct device *dev)
{
config_t *config = dev->chip_info;
pch_rtc_init();
/* Initialize power management */
pch_power_options();
reg_script_run_on_dev(dev, pch_pmc_misc_init_script);
pch_set_acpi_mode();
config_deep_s3(config->deep_s3_enable);
config_deep_s5(config->deep_s5_enable);
}
static struct device_operations device_ops = {
.read_resources = &pch_pmc_read_resources,
.set_resources = &pci_dev_set_resources,
.enable_resources = &pci_dev_enable_resources,
.init = &pmc_init,
.scan_bus = &scan_lpc_bus,
.ops_pci = &soc_pci_ops,
};
static const unsigned short pci_device_ids[] = {
0x9d21,
0
};
static const struct pci_driver pch_lpc __pci_driver = {
.ops = &device_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.devices = pci_device_ids,
};

116
src/soc/intel/skylake/pmutil.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,7 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
/*
@ -27,11 +28,14 @@
#include <device/pci.h>
#include <device/pci_def.h>
#include <console/console.h>
#include <stdlib.h>
#include <soc/gpio.h>
#include <soc/iomap.h>
#include <soc/lpc.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/gpio.h>
#include <soc/pmc.h>
#include <soc/smbus.h>
/* Print status bits with descriptive names */
static void print_status_bits(u32 status, const char *bit_names[])
@ -41,7 +45,7 @@ static void print_status_bits(u32 status, const char *bit_names[])
if (!status)
return;
for (i=31; i>=0; i--) {
for (i = 31; i >= 0; i--) {
if (status & (1 << i)) {
if (bit_names[i])
printk(BIOS_DEBUG, "%s ", bit_names[i]);
@ -59,7 +63,7 @@ static void print_gpio_status(u32 status, int start)
if (!status)
return;
for (i=31; i>=0; i--) {
for (i = 31; i >= 0; i--) {
if (status & (1 << i))
printk(BIOS_DEBUG, "GPIO%d ", start + i);
}
@ -212,49 +216,53 @@ void disable_smi(u32 mask)
*/
/* Clear GPIO SMI status and return events that are enabled and active */
static u32 reset_alt_smi_status(void)
void reset_alt_smi_status(void)
{
u32 alt_sts, alt_en;
/* Low Power variant moves this to GPIO region as dword */
alt_sts = inl(GPIO_BASE_ADDRESS + GPIO_ALT_GPI_SMI_STS);
outl(alt_sts, GPIO_BASE_ADDRESS + GPIO_ALT_GPI_SMI_STS);
alt_en = inl(GPIO_BASE_ADDRESS + GPIO_ALT_GPI_SMI_EN);
/* Only report enabled events */
return alt_sts & alt_en;
/*Clear GPIO SMI Status*/
clear_all_smi();
}
/* Print GPIO SMI status bits */
static u32 print_alt_smi_status(u32 alt_sts)
static u32 print_alt_smi_status(void)
{
if (!alt_sts)
return 0;
u32 alt_sts[GPIO_COMMUNITY_MAX];
int gpio_index;
/* GPIO Communities GPP_A ~ E support SMI */
const char gpiowell[] = {
[0] = 'A',
[1] = 'B',
[2] = 'C',
[3] = 'D',
[4] = 'E'
};
printk(BIOS_DEBUG, "ALT_STS: ");
/* First 16 events are GPIO 32-47 */
print_gpio_status(alt_sts & 0xffff, 32);
get_smi_status(alt_sts);
/* GPP_A to GPP_E GPIO has Status and Enable functionality*/
for (gpio_index = 0; gpio_index < ARRAY_SIZE(gpiowell);
gpio_index++) {
printk(BIOS_DEBUG, "GPIO Group_%c\n",
gpiowell[gpio_index]);
print_gpio_status(alt_sts[gpio_index], 0);
}
printk(BIOS_DEBUG, "\n");
return alt_sts;
return 0;
}
/* Print, clear, and return GPIO SMI status */
u32 clear_alt_smi_status(void)
{
return print_alt_smi_status(reset_alt_smi_status());
reset_alt_smi_status();
return print_alt_smi_status();
}
/* Enable GPIO SMI events */
void enable_alt_smi(u32 mask)
void enable_alt_smi(int gpionum, u32 mask)
{
u32 alt_en;
alt_en = inl(GPIO_BASE_ADDRESS + GPIO_ALT_GPI_SMI_EN);
alt_en |= mask;
outl(alt_en, GPIO_BASE_ADDRESS + GPIO_ALT_GPI_SMI_EN);
/*Set GPIO EN Status*/
enable_gpio_groupsmi(gpionum, mask);
}
@ -265,18 +273,25 @@ void enable_alt_smi(u32 mask)
/* Clear TCO status and return events that are enabled and active */
static u32 reset_tco_status(void)
{
u32 tcobase = ACPI_BASE_ADDRESS + 0x60;
u32 tco_sts = inl(tcobase + 0x04);
u32 tco_en = inl(ACPI_BASE_ADDRESS + 0x68);
u16 tco1_sts;
u16 tco2_sts;
u16 tcobase;
/* Don't clear BOOT_STS before SECOND_TO_STS */
outl(tco_sts & ~(1 << 18), tcobase + 0x04);
tcobase = pmc_tco_regs();
/* Clear BOOT_STS */
if (tco_sts & (1 << 18))
outl(tco_sts & (1 << 18), tcobase + 0x04);
/* TCO Status 2 register*/
tco2_sts = inw(tcobase + TCO2_STS);
tco2_sts |= (TCO2_STS_SECOND_TO | TCO2_STS_BOOT);
outw(tco2_sts, tcobase + TCO2_STS);
return tco_sts & tco_en;
/* TCO Status 1 register*/
tco1_sts = inw(tcobase + TCO1_STS);
/* Clear SECOND_TO_STS bit */
if (tco2_sts & TCO2_STS_SECOND_TO)
outw(tco2_sts & ~TCO2_STS_SECOND_TO, tcobase + TCO2_STS);
return (tco2_sts << 16) | tco1_sts;
}
/* Print TCO status bits */
@ -319,7 +334,7 @@ u32 clear_tco_status(void)
void enable_tco_sci(void)
{
/* Clear pending events */
outl(ACPI_BASE_ADDRESS + GPE0_STS(3), TCOSCI_STS);
outl(TCOSCI_STS, ACPI_BASE_ADDRESS + GPE0_STS(3));
/* Enable TCO SCI events */
enable_gpe(TCOSCI_EN);
@ -425,7 +440,7 @@ void disable_gpe(u32 mask)
int acpi_sci_irq(void)
{
int scis = pci_read_config32(PCH_DEV_LPC, ACPI_CNTL) & SCI_IRQ_SEL;
int scis = pci_read_config32(PCH_DEV_PMC, ACTL) & SCI_IRQ_SEL;
int sci_irq = 9;
/* Determine how SCI is routed. */
@ -450,3 +465,26 @@ int acpi_sci_irq(void)
printk(BIOS_DEBUG, "SCI is IRQ%d\n", sci_irq);
return sci_irq;
}
uint8_t *pmc_mmio_regs(void)
{
uint32_t reg32;
reg32 = pci_read_config32(PCH_DEV_PMC, PWRMBASE);
/* 4KiB alignment. */
reg32 &= ~0xfff;
return (void *)(uintptr_t)reg32;
}
uint16_t pmc_tco_regs(void)
{
uint16_t reg16;
reg16 = pci_read_config16(PCH_DEV_SMBUS, TCOBASE);
reg16 &= ~0x1f;
return reg16;
}

85
src/soc/intel/skylake/ramstage.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,87 +15,17 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/acpi.h>
#include <cbmem.h>
#include <bootstate.h>
#include <console/console.h>
#include <device/device.h>
#include <stdlib.h>
#include <string.h>
#include <soc/nvs.h>
#include <soc/pm.h>
#include <fsp_util.h>
#include <soc/ramstage.h>
#include <soc/intel/broadwell/chip.h>
#include <soc/intel/common/ramstage.h>
/* Save bit index for PM1_STS and GPE_STS for ACPI _SWS */
static void save_acpi_wake_source(global_nvs_t *gnvs)
void soc_init_pre_device(void *chip_info)
{
struct chipset_power_state *ps = cbmem_find(CBMEM_ID_POWER_STATE);
uint16_t pm1;
int gpe_reg;
if (!ps)
return;
pm1 = ps->pm1_sts & ps->pm1_en;
/* Scan for first set bit in PM1 */
for (gnvs->pm1i = 0; gnvs->pm1i < 16; gnvs->pm1i++) {
if (pm1 & 1)
break;
pm1 >>= 1;
}
/* If unable to determine then return -1 */
if (gnvs->pm1i >= 16)
gnvs->pm1i = -1;
/* Scan for first set bit in GPE registers */
gnvs->gpei = -1;
for (gpe_reg = 0; gpe_reg < GPE0_REG_MAX; gpe_reg++) {
u32 gpe = ps->gpe0_sts[gpe_reg] & ps->gpe0_en[gpe_reg];
int start = gpe_reg * GPE0_REG_SIZE;
int end = start + GPE0_REG_SIZE;
if (gpe == 0) {
if (!gnvs->gpei)
gnvs->gpei = end;
continue;
}
for (gnvs->gpei = start; gnvs->gpei < end; gnvs->gpei++) {
if (gpe & 1)
break;
gpe >>= 1;
}
}
/* If unable to determine then return -1 */
if (gnvs->gpei >= (GPE0_REG_MAX * GPE0_REG_SIZE))
gnvs->gpei = -1;
printk(BIOS_DEBUG, "ACPI _SWS is PM1 Index %lld GPE Index %lld\n",
gnvs->pm1i, gnvs->gpei);
}
static void s3_resume_prepare(void)
{
global_nvs_t *gnvs;
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(global_nvs_t));
if (gnvs == NULL)
return;
if (!acpi_is_wakeup_s3())
memset(gnvs, 0, sizeof(global_nvs_t));
else
save_acpi_wake_source(gnvs);
}
void broadwell_init_pre_device(void *chip_info)
{
s3_resume_prepare();
broadwell_run_reference_code();
/* Perform silicon specific init. */
intel_silicon_init();
}

146
src/soc/intel/skylake/refcode.c
View File

@ -1,146 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <string.h>
#include <arch/acpi.h>
#include <cbmem.h>
#include <console/console.h>
#include <console/streams.h>
#include <cpu/x86/tsc.h>
#include <program_loading.h>
#include <rmodule.h>
#include <stage_cache.h>
#include <string.h>
#if IS_ENABLED(CONFIG_CHROMEOS)
#include <vendorcode/google/chromeos/vboot_handoff.h>
#endif
#include <soc/pei_data.h>
#include <soc/pei_wrapper.h>
#include <soc/ramstage.h>
static pei_wrapper_entry_t load_refcode_from_cache(void)
{
struct prog refcode;
printk(BIOS_DEBUG, "refcode loading from cache.\n");
stage_cache_load_stage(STAGE_REFCODE, &refcode);
return (pei_wrapper_entry_t)prog_entry(&refcode);
}
static void cache_refcode(const struct rmod_stage_load *rsl)
{
stage_cache_add(STAGE_REFCODE, rsl->prog);
}
#if IS_ENABLED(CONFIG_CHROMEOS)
static int load_refcode_from_vboot(struct rmod_stage_load *refcode)
{
struct vboot_handoff *vboot_handoff;
const struct firmware_component *fwc;
struct cbfs_stage *stage;
vboot_handoff = cbmem_find(CBMEM_ID_VBOOT_HANDOFF);
fwc = &vboot_handoff->components[CONFIG_VBOOT_REFCODE_INDEX];
if (vboot_handoff == NULL ||
vboot_handoff->selected_firmware == VB_SELECT_FIRMWARE_READONLY ||
CONFIG_VBOOT_REFCODE_INDEX >= MAX_PARSED_FW_COMPONENTS ||
fwc->size == 0 || fwc->address == 0)
return -1;
printk(BIOS_DEBUG, "refcode loading from vboot rw area.\n");
stage = (void *)(uintptr_t)fwc->address;
if (rmodule_stage_load(refcode, stage)) {
printk(BIOS_DEBUG, "Error loading reference code.\n");
return -1;
}
return 0;
}
#else
static int load_refcode_from_vboot(struct rmod_stage_load *refcode)
{
return -1;
}
#endif
static int load_refcode_from_cbfs(struct rmod_stage_load *refcode)
{
printk(BIOS_DEBUG, "refcode loading from cbfs.\n");
if (rmodule_stage_load_from_cbfs(refcode)) {
printk(BIOS_DEBUG, "Error loading reference code.\n");
return -1;
}
return 0;
}
static pei_wrapper_entry_t load_reference_code(void)
{
struct prog prog = {
.name = CONFIG_CBFS_PREFIX "/refcode",
};
struct rmod_stage_load refcode = {
.cbmem_id = CBMEM_ID_REFCODE,
.prog = &prog,
};
if (acpi_is_wakeup_s3()) {
return load_refcode_from_cache();
}
if (load_refcode_from_vboot(&refcode) ||
load_refcode_from_cbfs(&refcode))
return NULL;
/* Cache loaded reference code. */
cache_refcode(&refcode);
return prog_entry(&prog);
}
void broadwell_run_reference_code(void)
{
int ret, dummy;
struct pei_data pei_data;
pei_wrapper_entry_t entry;
memset(&pei_data, 0, sizeof(pei_data));
mainboard_fill_pei_data(&pei_data);
broadwell_fill_pei_data(&pei_data);
pei_data.boot_mode = acpi_slp_type;
pei_data.saved_data = (void *) &dummy;
entry = load_reference_code();
if (entry == NULL) {
printk(BIOS_ERR, "Reference code not found\n");
return;
}
/* Call into reference code. */
ret = entry(&pei_data);
if (ret != 0) {
printk(BIOS_ERR, "Reference code returned %d\n", ret);
return;
}
}

49
src/soc/intel/skylake/reset.c
View File

@ -1,49 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <arch/io.h>
#include <halt.h>
#include <reset.h>
#include <soc/reset.h>
/*
* Soft reset (INIT# to cpu) - write 0x1 to I/O 0x92
* Soft reset (INIT# to cpu)- write 0x4 to I/0 0xcf9
* Cold reset (S0->S5->S0) - write 0xe to I/0 0xcf9
* Warm reset (PLTRST# assertion) - write 0x6 to I/O 0xcf9
* Global reset (S0->S5->S0 with ME reset) - write 0x6 or 0xe to 0xcf9 but
* with ETR[20] set.
*/
void soft_reset(void)
{
outb(0x04, 0xcf9);
}
void hard_reset(void)
{
outb(0x06, 0xcf9);
}
void reset_system(void)
{
hard_reset();
halt();
}

6
src/soc/intel/skylake/romstage/Makefile.inc
View File

@ -1,13 +1,9 @@
cpu_incs += $(src)/soc/intel/broadwell/romstage/cache_as_ram.inc
romstage-y += cpu.c
romstage-y += pch.c
romstage-y += power_state.c
romstage-y += raminit.c
romstage-y += report_platform.c
romstage-y += romstage.c
romstage-y += smbus.c
romstage-y += spi.c
romstage-y += stack.c
romstage-y += systemagent.c
romstage-$(CONFIG_DRIVERS_UART_8250MEM) += uart.c
romstage-$(CONFIG_INTEL_PCH_UART_CONSOLE) += uart.c

341
src/soc/intel/skylake/romstage/cache_as_ram.inc
View File

@ -1,341 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2000,2007 Ronald G. Minnich <rminnich@gmail.com>
* Copyright (C) 2007-2008 coresystems GmbH
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <cpu/x86/mtrr.h>
#include <cpu/x86/cache.h>
#include <cpu/x86/post_code.h>
#include <cbmem.h>
/* The full cache-as-ram size includes the cache-as-ram portion from coreboot
* and the space used by the reference code. These 2 values combined should
* be a power of 2 because the MTRR setup assumes that. */
#define CACHE_AS_RAM_SIZE \
(CONFIG_DCACHE_RAM_SIZE + CONFIG_DCACHE_RAM_MRC_VAR_SIZE)
#define CACHE_AS_RAM_BASE CONFIG_DCACHE_RAM_BASE
#define CACHE_AS_RAM_LIMIT (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE)
#define USBDEBUG_VAR_SIZE 36 /* sizeof(struct ehci_debug_info) */
/* Cache 4GB - MRC_SIZE_KB for MRC */
#define CACHE_MRC_BYTES ((CONFIG_CACHE_MRC_SIZE_KB << 10) - 1)
#define CACHE_MRC_BASE (0xFFFFFFFF - CACHE_MRC_BYTES)
#define CACHE_MRC_MASK (~CACHE_MRC_BYTES)
#define CPU_MAXPHYSADDR CONFIG_CPU_ADDR_BITS
#define CPU_PHYSMASK_HI (1 << (CPU_MAXPHYSADDR - 32) - 1)
#define NoEvictMod_MSR 0x2e0
/* Save the BIST result. */
movl %eax, %ebp
cache_as_ram:
post_code(0x20)
/* Send INIT IPI to all excluding ourself. */
movl $0x000C4500, %eax
movl $0xFEE00300, %esi
movl %eax, (%esi)
/* All CPUs need to be in Wait for SIPI state */
wait_for_sipi:
movl (%esi), %eax
bt $12, %eax
jc wait_for_sipi
post_code(0x21)
/* Zero out all fixed range and variable range MTRRs. */
movl $mtrr_table, %esi
movl $((mtrr_table_end - mtrr_table) / 2), %edi
xorl %eax, %eax
xorl %edx, %edx
clear_mtrrs:
movw (%esi), %bx
movzx %bx, %ecx
wrmsr
add $2, %esi
dec %edi
jnz clear_mtrrs
post_code(0x22)
/* Configure the default memory type to uncacheable. */
movl $MTRRdefType_MSR, %ecx
rdmsr
andl $(~0x00000cff), %eax
wrmsr
post_code(0x23)
/* Set Cache-as-RAM base address. */
movl $(MTRRphysBase_MSR(0)), %ecx
movl $(CACHE_AS_RAM_BASE | MTRR_TYPE_WRBACK), %eax
xorl %edx, %edx
wrmsr
post_code(0x24)
/* Set Cache-as-RAM mask. */
movl $(MTRRphysMask_MSR(0)), %ecx
movl $(~(CACHE_AS_RAM_SIZE - 1) | MTRRphysMaskValid), %eax
movl $CPU_PHYSMASK_HI, %edx
wrmsr
post_code(0x25)
/* Enable MTRR. */
movl $MTRRdefType_MSR, %ecx
rdmsr
orl $MTRRdefTypeEn, %eax
wrmsr
/* Enable cache (CR0.CD = 0, CR0.NW = 0). */
movl %cr0, %eax
andl $(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax
invd
movl %eax, %cr0
/* enable the 'no eviction' mode */
movl $NoEvictMod_MSR, %ecx
rdmsr
orl $1, %eax
andl $~2, %eax
wrmsr
/* Clear the cache memory region. This will also fill up the cache */
movl $CACHE_AS_RAM_BASE, %esi
movl %esi, %edi
movl $(CACHE_AS_RAM_SIZE / 4), %ecx
xorl %eax, %eax
rep stosl
/* enable the 'no eviction run' state */
movl $NoEvictMod_MSR, %ecx
rdmsr
orl $3, %eax
wrmsr
post_code(0x26)
/* Enable Cache-as-RAM mode by disabling cache. */
movl %cr0, %eax
orl $CR0_CacheDisable, %eax
movl %eax, %cr0
/* Enable cache for our code in Flash because we do XIP here */
movl $MTRRphysBase_MSR(1), %ecx
xorl %edx, %edx
/*
* IMPORTANT: The following calculation _must_ be done at runtime. See
* http://www.coreboot.org/pipermail/coreboot/2010-October/060855.html
*/
movl $copy_and_run, %eax
andl $(~(CONFIG_XIP_ROM_SIZE - 1)), %eax
orl $MTRR_TYPE_WRPROT, %eax
wrmsr
movl $MTRRphysMask_MSR(1), %ecx
movl $CPU_PHYSMASK_HI, %edx
movl $(~(CONFIG_XIP_ROM_SIZE - 1) | MTRRphysMaskValid), %eax
wrmsr
post_code(0x27)
#if CONFIG_CACHE_MRC_BIN
/* Enable caching for ram init code to run faster */
movl $MTRRphysBase_MSR(2), %ecx
movl $(CACHE_MRC_BASE | MTRR_TYPE_WRPROT), %eax
xorl %edx, %edx
wrmsr
movl $MTRRphysMask_MSR(2), %ecx
movl $(CACHE_MRC_MASK | MTRRphysMaskValid), %eax
movl $CPU_PHYSMASK_HI, %edx
wrmsr
#endif
post_code(0x28)
/* Enable cache. */
movl %cr0, %eax
andl $(~(CR0_CacheDisable | CR0_NoWriteThrough)), %eax
movl %eax, %cr0
/* Setup the stack. */
movl $(CACHE_AS_RAM_LIMIT), %eax
#if CONFIG_USBDEBUG
sub $(USBDEBUG_VAR_SIZE), %eax
#endif
movl %eax, %esp
/* Restore the BIST result. */
movl %ebp, %eax
/* Build the call frame. */
movl %esp, %ebp
movd %mm1, %ebx
pushl %ebx
movd %mm0, %ebx
pushl %ebx
pushl %eax
before_romstage:
post_code(0x29)
/* Call romstage.c main function. */
call romstage_main
/* Save return value from romstage_main. It contains the stack to use
* after cache-as-ram is torn down. It also contains the information
* for setting up MTRRs. */
movl %eax, %ebx
post_code(0x2f)
/* Copy global variable space (for USBDEBUG) to memory */
#if CONFIG_USBDEBUG
cld
movl $(CACHE_AS_RAM_LIMIT - USBDEBUG_VAR_SIZE), %esi
movl $(CONFIG_RAMTOP - USBDEBUG_VAR_SIZE), %edi
movl $USBDEBUG_VAR_SIZE, %ecx
rep movsb
#endif
post_code(0x30)
/* Disable cache. */
movl %cr0, %eax
orl $CR0_CacheDisable, %eax
movl %eax, %cr0
post_code(0x31)
/* Disable MTRR. */
movl $MTRRdefType_MSR, %ecx
rdmsr
andl $(~MTRRdefTypeEn), %eax
wrmsr
post_code(0x31)
/* Disable the no eviction run state */
movl $NoEvictMod_MSR, %ecx
rdmsr
andl $~2, %eax
wrmsr
invd
/* Disable the no eviction mode */
rdmsr
andl $~1, %eax
wrmsr
#if CONFIG_CACHE_MRC_BIN
/* Clear MTRR that was used to cache MRC */
xorl %eax, %eax
xorl %edx, %edx
movl $MTRRphysBase_MSR(2), %ecx
wrmsr
movl $MTRRphysMask_MSR(2), %ecx
wrmsr
#endif
post_code(0x33)
/* Enable cache. */
movl %cr0, %eax
andl $~(CR0_CacheDisable | CR0_NoWriteThrough), %eax
movl %eax, %cr0
post_code(0x36)
/* Disable cache. */
movl %cr0, %eax
orl $CR0_CacheDisable, %eax
movl %eax, %cr0
post_code(0x38)
/* Setup stack as indicated by return value from ramstage_main(). */
movl %ebx, %esp
/* Get number of MTRRs. */
popl %ebx
movl $MTRRphysBase_MSR(0), %ecx
1:
testl %ebx, %ebx
jz 1f
/* Low 32 bits of MTRR base. */
popl %eax
/* Upper 32 bits of MTRR base. */
popl %edx
/* Write MTRR base. */
wrmsr
inc %ecx
/* Low 32 bits of MTRR mask. */
popl %eax
/* Upper 32 bits of MTRR mask. */
popl %edx
/* Write MTRR mask. */
wrmsr
inc %ecx
dec %ebx
jmp 1b
1:
post_code(0x39)
/* And enable cache again after setting MTRRs. */
movl %cr0, %eax
andl $~(CR0_CacheDisable | CR0_NoWriteThrough), %eax
movl %eax, %cr0
post_code(0x3a)
/* Enable MTRR. */
movl $MTRRdefType_MSR, %ecx
rdmsr
orl $MTRRdefTypeEn, %eax
wrmsr
post_code(0x3b)
/* Invalidate the cache again. */
invd
post_code(0x3c)
__main:
post_code(POST_PREPARE_RAMSTAGE)
cld /* Clear direction flag. */
call romstage_after_car
.Lhlt:
post_code(POST_DEAD_CODE)
hlt
jmp .Lhlt
mtrr_table:
/* Fixed MTRRs */
.word 0x250, 0x258, 0x259
.word 0x268, 0x269, 0x26A
.word 0x26B, 0x26C, 0x26D
.word 0x26E, 0x26F
/* Variable MTRRs */
.word 0x200, 0x201, 0x202, 0x203
.word 0x204, 0x205, 0x206, 0x207
.word 0x208, 0x209, 0x20A, 0x20B
.word 0x20C, 0x20D, 0x20E, 0x20F
.word 0x210, 0x211, 0x212, 0x213
mtrr_table_end:

3
src/soc/intel/skylake/romstage/cpu.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,7 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/cpu.h>

172
src/soc/intel/skylake/romstage/pch.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,10 +15,11 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/io.h>
#include <chip.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci_def.h>
@ -25,97 +27,25 @@
#include <soc/iomap.h>
#include <soc/lpc.h>
#include <soc/pch.h>
#include <soc/pcr.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/rcba.h>
#include <soc/pmc.h>
#include <soc/romstage.h>
#include <soc/smbus.h>
#include <soc/intel/broadwell/chip.h>
const struct reg_script pch_early_init_script[] = {
/* Setup southbridge BARs */
REG_PCI_WRITE32(RCBA, RCBA_BASE_ADDRESS | 1),
REG_PCI_WRITE32(PMBASE, ACPI_BASE_ADDRESS | 1),
REG_PCI_WRITE8(ACPI_CNTL, ACPI_EN),
REG_PCI_WRITE32(GPIO_BASE, GPIO_BASE_ADDRESS | 1),
REG_PCI_WRITE8(GPIO_CNTL, GPIO_EN),
/* Max PXRC registers in ITSS*/
#define MAX_PXRC_CONFIG 0x08
/* Set COM1/COM2 decode range */
REG_PCI_WRITE16(LPC_IO_DEC, 0x0010),
/* Enable legacy decode ranges */
REG_PCI_WRITE16(LPC_EN, CNF1_LPC_EN | CNF2_LPC_EN | GAMEL_LPC_EN |
COMA_LPC_EN | KBC_LPC_EN | MC_LPC_EN),
/* Enable IOAPIC */
REG_MMIO_WRITE16(RCBA_BASE_ADDRESS + OIC, 0x0100),
/* Read back for posted write */
REG_MMIO_READ16(RCBA_BASE_ADDRESS + OIC),
/* Set HPET address and enable it */
REG_MMIO_RMW32(RCBA_BASE_ADDRESS + HPTC, ~3, (1 << 7)),
/* Read back for posted write */
REG_MMIO_READ32(RCBA_BASE_ADDRESS + HPTC),
/* Enable HPET to start counter */
REG_MMIO_OR32(HPET_BASE_ADDRESS + 0x10, (1 << 0)),
/* Disable reset */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + GCS, (1 << 5)),
/* TCO timer halt */
REG_IO_OR16(ACPI_BASE_ADDRESS + TCO1_CNT, TCO_TMR_HLT),
/* Enable upper 128 bytes of CMOS */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + RC, (1 << 2)),
/* Disable unused device (always) */
REG_MMIO_OR32(RCBA_BASE_ADDRESS + FD, PCH_DISABLE_ALWAYS),
REG_SCRIPT_END
};
const struct reg_script pch_interrupt_init_script[] = {
/*
* GFX INTA -> PIRQA (MSI)
* D28IP_P1IP PCIE INTA -> PIRQA
* D29IP_E1P EHCI INTA -> PIRQD
* D20IP_XHCI XHCI INTA -> PIRQC (MSI)
* D31IP_SIP SATA INTA -> PIRQF (MSI)
* D31IP_SMIP SMBUS INTB -> PIRQG
* D31IP_TTIP THRT INTC -> PIRQA
* D27IP_ZIP HDA INTA -> PIRQG (MSI)
*/
/* Device interrupt pin register (board specific) */
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D31IP,
(INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
(INTB << D31IP_SMIP) | (INTA << D31IP_SIP)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D29IP, (INTA << D29IP_E1P)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D28IP,
(INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) |
(INTB << D28IP_P4IP)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D27IP, (INTA << D27IP_ZIP)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D26IP, (INTA << D26IP_E2P)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D22IP, (NOINT << D22IP_MEI1IP)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D20IP, (INTA << D20IP_XHCI)),
/* Device interrupt route registers */
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D31IR, /* LPC */
DIR_ROUTE(PIRQG, PIRQC, PIRQB, PIRQA)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D29IR, /* EHCI */
DIR_ROUTE(PIRQD, PIRQD, PIRQD, PIRQD)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D28IR, /* PCIE */
DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D27IR, /* HDA */
DIR_ROUTE(PIRQG, PIRQG, PIRQG, PIRQG)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D22IR, /* ME */
DIR_ROUTE(PIRQA, PIRQA, PIRQA, PIRQA)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D21IR, /* SIO */
DIR_ROUTE(PIRQE, PIRQF, PIRQF, PIRQF)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D20IR, /* XHCI */
DIR_ROUTE(PIRQC, PIRQC, PIRQC, PIRQC)),
REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + D23IR, /* SDIO */
DIR_ROUTE(PIRQH, PIRQH, PIRQH, PIRQH)),
REG_SCRIPT_END
static const u8 pch_interrupt_routing[] = {
11, /* PARC: PIRQA -> IRQ11 */
10, /* PBRC: PIRQB -> IRQ10 */
11, /* PCRC: PIRQC -> IRQ11 */
11, /* PDRC: PIRQD -> IRQ11 */
11, /* PERC: PIRQE -> IRQ11 */
11, /* PFRC: PIRQF -> IRQ11 */
11, /* PGRC: PIRQG -> IRQ11 */
11 /* PHRC: PIRQH -> IRQ11 */
};
static void pch_enable_lpc(void)
@ -123,39 +53,85 @@ static void pch_enable_lpc(void)
/* Lookup device tree in romstage */
const struct device *dev;
const config_t *config;
u16 lpc_en;
/* IO Decode Range */
lpc_en = COMA_RANGE | (COMB_RANGE << 4);
pci_write_config16(PCH_DEV_LPC, LPC_IO_DEC, lpc_en);
pcr_write16(PID_DMI, R_PCH_PCR_DMI_LPCIOD, lpc_en);
/* IO Decode Enable */
lpc_en = CNF1_LPC_EN | CNF2_LPC_EN | GAMEL_LPC_EN | GAMEH_LPC_EN |
COMA_LPC_EN | KBC_LPC_EN | MC_LPC_EN;
pci_write_config16(PCH_DEV_LPC, LPC_EN, lpc_en);
pcr_write16(PID_DMI, R_PCH_PCR_DMI_LPCIOE, lpc_en);
dev = dev_find_slot(0, PCI_DEVFN(PCH_DEV_SLOT_LPC, 0));
if (!dev || !dev->chip_info)
return;
config = dev->chip_info;
/* Set in PCI generic decode range registers */
pci_write_config32(PCH_DEV_LPC, LPC_GEN1_DEC, config->gen1_dec);
pci_write_config32(PCH_DEV_LPC, LPC_GEN2_DEC, config->gen2_dec);
pci_write_config32(PCH_DEV_LPC, LPC_GEN3_DEC, config->gen3_dec);
pci_write_config32(PCH_DEV_LPC, LPC_GEN4_DEC, config->gen4_dec);
/* Mirror these same settings in DMI PCR */
pcr_write32(PID_DMI, R_PCH_PCR_DMI_LPCLGIR1, config->gen1_dec);
pcr_write32(PID_DMI, R_PCH_PCR_DMI_LPCLGIR2, config->gen2_dec);
pcr_write32(PID_DMI, R_PCH_PCR_DMI_LPCLGIR3, config->gen3_dec);
pcr_write32(PID_DMI, R_PCH_PCR_DMI_LPCLGIR4, config->gen4_dec);
}
static void pcie_update_cfg(device_t dev, int reg, u32 mask, u32 or)
static void pch_device_init(void)
{
device_t dev;
u32 reg32;
u16 tcobase;
u16 tcocnt;
reg32 = pci_read_config32(dev, reg);
reg32 &= mask;
reg32 |= or;
pci_write_config32(dev, reg, reg32);
dev = PCH_DEV_PMC;
/* Enable ACPI and PMC mmio regs in PMC Config */
reg32 = pci_read_config32(dev, ACTL);
reg32 |= ACPI_EN | PWRM_EN;
pci_write_config32(dev, ACTL, reg32);
/* TCO timer halt */
tcobase = pmc_tco_regs();
tcocnt = inw(tcobase + TCO1_CNT);
tcocnt |= TCO_TMR_HLT;
outw(tcocnt, tcobase + TCO1_CNT);
/* Enable upper 128 bytes of CMOS */
pcr_andthenor32(PID_RTC, R_PCH_PCR_RTC_CONF, (u32)~0,
B_PCH_PCR_RTC_CONF_UCMOS_EN);
}
static void pch_interrupt_init(void)
{
u8 index = 0;
for (index = 0; index < MAX_PXRC_CONFIG; index++) {
if (pch_interrupt_routing[index] < 16 &&
pch_interrupt_routing[index] > 2 &&
pch_interrupt_routing[index] != 8 &&
pch_interrupt_routing[index] != 13) {
pcr_write8(PID_ITSS,
(R_PCH_PCR_ITSS_PIRQA_ROUT + index),
pch_interrupt_routing[index]);
}
}
}
void pch_early_init(void)
{
reg_script_run_on_dev(PCH_DEV_LPC, pch_early_init_script);
reg_script_run_on_dev(PCH_DEV_LPC, pch_interrupt_init_script);
pch_device_init();
pch_interrupt_init();
pch_enable_lpc();
enable_smbus();
/* 8.14 Additional PCI Express Programming Steps, step #1 */
pcie_update_cfg(_PCH_DEV(PCIE, 0), 0xf4, ~0x60, 0);
pcie_update_cfg(_PCH_DEV(PCIE, 0), 0xf4, ~0x80, 0x80);
pcie_update_cfg(_PCH_DEV(PCIE, 0), 0xe2, ~0x30, 0x30);
}

29
src/soc/intel/skylake/romstage/power_state.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,7 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/early_variables.h>
@ -29,14 +30,14 @@
#include <stdlib.h>
#include <string.h>
#include <soc/iomap.h>
#include <soc/lpc.h>
#include <soc/pmc.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/romstage.h>
static struct chipset_power_state power_state CAR_GLOBAL;
static void migrate_power_state(void)
static void migrate_power_state(int is_recovery)
{
struct chipset_power_state *ps_cbmem;
struct chipset_power_state *ps_car;
@ -50,7 +51,7 @@ static void migrate_power_state(void)
}
memcpy(ps_cbmem, ps_car, sizeof(*ps_cbmem));
}
CAR_MIGRATE(migrate_power_state);
ROMSTAGE_CBMEM_INIT_HOOK(migrate_power_state)
/* Return 0, 3, or 5 to indicate the previous sleep state. */
static int prev_sleep_state(struct chipset_power_state *ps)
@ -60,7 +61,7 @@ static int prev_sleep_state(struct chipset_power_state *ps)
if (ps->pm1_sts & WAK_STS) {
switch ((ps->pm1_cnt & SLP_TYP) >> SLP_TYP_SHIFT) {
#if CONFIG_HAVE_ACPI_RESUME
#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
case SLP_TYP_S3:
prev_sleep_state = SLEEP_STATE_S3;
break;
@ -73,7 +74,7 @@ static int prev_sleep_state(struct chipset_power_state *ps)
outl(ps->pm1_cnt & ~(SLP_TYP), ACPI_BASE_ADDRESS + PM1_CNT);
}
if (ps->gen_pmcon3 & (PWR_FLR | SUS_PWR_FLR))
if (ps->gen_pmcon_b & (PWR_FLR | SUS_PWR_FLR))
prev_sleep_state = SLEEP_STATE_S5;
return prev_sleep_state;
@ -94,8 +95,8 @@ static void dump_power_state(struct chipset_power_state *ps)
ps->gpe0_en[0], ps->gpe0_en[1],
ps->gpe0_en[2], ps->gpe0_en[3]);
printk(BIOS_DEBUG, "GEN_PMCON: %04x %04x %04x\n",
ps->gen_pmcon1, ps->gen_pmcon2, ps->gen_pmcon3);
printk(BIOS_DEBUG, "GEN_PMCON: %04x %04x\n",
ps->gen_pmcon_a, ps->gen_pmcon_b);
printk(BIOS_DEBUG, "Previous Sleep State: S%d\n",
ps->prev_sleep_state);
@ -104,13 +105,16 @@ static void dump_power_state(struct chipset_power_state *ps)
/* Fill power state structure from ACPI PM registers */
struct chipset_power_state *fill_power_state(void)
{
uint16_t tcobase;
struct chipset_power_state *ps = car_get_var_ptr(&power_state);
tcobase = pmc_tco_regs();
ps->pm1_sts = inw(ACPI_BASE_ADDRESS + PM1_STS);
ps->pm1_en = inw(ACPI_BASE_ADDRESS + PM1_EN);
ps->pm1_cnt = inl(ACPI_BASE_ADDRESS + PM1_CNT);
ps->tco1_sts = inw(ACPI_BASE_ADDRESS + TCO1_STS);
ps->tco2_sts = inw(ACPI_BASE_ADDRESS + TCO2_STS);
ps->tco1_sts = inw(tcobase + TCO1_STS);
ps->tco2_sts = inw(tcobase + TCO2_STS);
ps->gpe0_sts[0] = inl(ACPI_BASE_ADDRESS + GPE0_STS(0));
ps->gpe0_sts[1] = inl(ACPI_BASE_ADDRESS + GPE0_STS(1));
ps->gpe0_sts[2] = inl(ACPI_BASE_ADDRESS + GPE0_STS(2));
@ -120,9 +124,8 @@ struct chipset_power_state *fill_power_state(void)
ps->gpe0_en[2] = inl(ACPI_BASE_ADDRESS + GPE0_EN(2));
ps->gpe0_en[3] = inl(ACPI_BASE_ADDRESS + GPE0_EN(3));
ps->gen_pmcon1 = pci_read_config16(PCH_DEV_LPC, GEN_PMCON_1);
ps->gen_pmcon2 = pci_read_config16(PCH_DEV_LPC, GEN_PMCON_2);
ps->gen_pmcon3 = pci_read_config16(PCH_DEV_LPC, GEN_PMCON_3);
ps->gen_pmcon_a = pci_read_config16(PCH_DEV_PMC, GEN_PMCON_A);
ps->gen_pmcon_b = pci_read_config16(PCH_DEV_PMC, GEN_PMCON_B);
ps->prev_sleep_state = prev_sleep_state(ps);

138
src/soc/intel/skylake/romstage/raminit.c
View File

@ -1,138 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <arch/cbfs.h>
#include <arch/io.h>
#include <cbfs.h>
#include <cbmem.h>
#include <console/console.h>
#include <device/pci_def.h>
#include <lib.h>
#include <string.h>
#if CONFIG_EC_GOOGLE_CHROMEEC
#include <ec/google/chromeec/ec.h>
#include <ec/google/chromeec/ec_commands.h>
#endif
#include <stage_cache.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include <soc/intel/common/mrc_cache.h>
#include <soc/iomap.h>
#include <soc/pei_data.h>
#include <soc/pei_wrapper.h>
#include <soc/pm.h>
#include <soc/reset.h>
#include <soc/romstage.h>
#include <soc/smm.h>
#include <soc/systemagent.h>
/*
* Find PEI executable in coreboot filesystem and execute it.
*/
void raminit(struct pei_data *pei_data)
{
const struct mrc_saved_data *cache;
struct memory_info* mem_info;
pei_wrapper_entry_t entry;
int ret;
broadwell_fill_pei_data(pei_data);
if (recovery_mode_enabled()) {
/* Recovery mode does not use MRC cache */
printk(BIOS_DEBUG, "Recovery mode: not using MRC cache.\n");
} else if (!mrc_cache_get_current(&cache)) {
/* MRC cache found */
pei_data->saved_data_size = cache->size;
pei_data->saved_data = &cache->data[0];
} else if (pei_data->boot_mode == SLEEP_STATE_S3) {
/* Waking from S3 and no cache. */
printk(BIOS_DEBUG, "No MRC cache found in S3 resume path.\n");
post_code(POST_RESUME_FAILURE);
reset_system();
} else {
printk(BIOS_DEBUG, "No MRC cache found.\n");
#if CONFIG_EC_GOOGLE_CHROMEEC
if (pei_data->boot_mode == SLEEP_STATE_S0) {
/* Ensure EC is running RO firmware. */
google_chromeec_check_ec_image(EC_IMAGE_RO);
}
#endif
}
/*
* Do not use saved pei data. Can be set by mainboard romstage
* to force a full train of memory on every boot.
*/
if (pei_data->disable_saved_data) {
printk(BIOS_DEBUG, "Disabling PEI saved data by request\n");
pei_data->saved_data = NULL;
pei_data->saved_data_size = 0;
}
/* Determine if mrc.bin is in the cbfs. */
entry = (pei_wrapper_entry_t)cbfs_get_file_content(
CBFS_DEFAULT_MEDIA, "mrc.bin", CBFS_TYPE_MRC, NULL);
if (entry == NULL) {
printk(BIOS_DEBUG, "Couldn't find mrc.bin\n");
return;
}
printk(BIOS_DEBUG, "Starting Memory Reference Code\n");
ret = entry(pei_data);
if (ret < 0)
die("pei_data version mismatch\n");
/* Print the MRC version after executing the UEFI PEI stage. */
u32 version = MCHBAR32(MCHBAR_PEI_VERSION);
printk(BIOS_DEBUG, "MRC Version %d.%d.%d Build %d\n",
version >> 24 , (version >> 16) & 0xff,
(version >> 8) & 0xff, version & 0xff);
report_memory_config();
/* Basic memory sanity test */
quick_ram_check();
if (pei_data->boot_mode != SLEEP_STATE_S3) {
cbmem_initialize_empty();
stage_cache_create_empty();
} else {
stage_cache_recover();
if (cbmem_initialize()) {
#if CONFIG_HAVE_ACPI_RESUME
printk(BIOS_DEBUG, "Failed to recover CBMEM in S3 resume.\n");
/* Failed S3 resume, reset to come up cleanly */
reset_system();
#endif
}
}
printk(BIOS_DEBUG, "MRC data at %p %d bytes\n", pei_data->data_to_save,
pei_data->data_to_save_size);
if (pei_data->data_to_save != NULL && pei_data->data_to_save_size > 0)
mrc_cache_stash_data(pei_data->data_to_save,
pei_data->data_to_save_size);
printk(BIOS_DEBUG, "create cbmem for dimm information\n");
mem_info = cbmem_add(CBMEM_ID_MEMINFO, sizeof(struct memory_info));
memcpy(mem_info, &pei_data->meminfo, sizeof(struct memory_info));
}

79
src/soc/intel/skylake/romstage/report_platform.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,77 +15,55 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/cpu.h>
#include <arch/io.h>
#include <console/console.h>
#include <device/pci.h>
#include <string.h>
#include <cpu/x86/msr.h>
#include <device/pci.h>
#include <soc/cpu.h>
#include <soc/pch.h>
#include <soc/pci_devs.h>
#include <soc/romstage.h>
#include <soc/systemagent.h>
#include <string.h>
static struct {
u32 cpuid;
const char *name;
} cpu_table[] = {
{ CPUID_HASWELL_A0, "Haswell A0" },
{ CPUID_HASWELL_B0, "Haswell B0" },
{ CPUID_HASWELL_C0, "Haswell C0" },
{ CPUID_HASWELL_ULT_B0, "Haswell ULT B0" },
{ CPUID_HASWELL_ULT, "Haswell ULT C0 or D0" },
{ CPUID_HASWELL_HALO, "Haswell Perf Halo" },
{ CPUID_BROADWELL_C0, "Broadwell C0" },
{ CPUID_BROADWELL_D0, "Broadwell D0" },
{ CPUID_BROADWELL_E0, "Broadwell E0 or F0" },
{ CPUID_SKYLAKE_C0, "Skylake C0" },
{ CPUID_SKYLAKE_D0, "Skylake D0" },
};
static struct {
u8 revid;
u16 mchid;
const char *name;
} mch_rev_table[] = {
{ MCH_BROADWELL_REV_D0, "Broadwell D0" },
{ MCH_BROADWELL_REV_E0, "Broadwell E0" },
{ MCH_BROADWELL_REV_F0, "Broadwell F0" },
} mch_table[] = {
{ MCH_SKYLAKE_ID_U, "Skylake-U" },
{ MCH_SKYLAKE_ID_Y, "Skylake-Y" },
{ MCH_SKYLAKE_ID_ULX, "Skylake-ULX" },
};
static struct {
u16 lpcid;
const char *name;
} pch_table[] = {
{ PCH_LPT_LP_SAMPLE, "LynxPoint LP Sample" },
{ PCH_LPT_LP_PREMIUM, "LynxPoint LP Premium" },
{ PCH_LPT_LP_MAINSTREAM, "LynxPoint LP Mainstream" },
{ PCH_LPT_LP_VALUE, "LynxPoint LP Value" },
{ PCH_WPT_HSW_U_SAMPLE, "Haswell U Sample" },
{ PCH_WPT_BDW_U_SAMPLE, "Broadwell U Sample" },
{ PCH_WPT_BDW_U_PREMIUM, "Broadwell U Premium" },
{ PCH_WPT_BDW_U_BASE, "Broadwell U Base" },
{ PCH_WPT_BDW_Y_SAMPLE, "Broadwell Y Sample" },
{ PCH_WPT_BDW_Y_PREMIUM, "Broadwell Y Premium" },
{ PCH_WPT_BDW_Y_BASE, "Broadwell Y Base" },
{ PCH_WPT_BDW_H, "Broadwell H" },
{ PCH_SPT_LP_SAMPLE, "Skylake LP Sample" },
{ PCH_SPT_LP_U_BASE, "Skylake-U Base" },
{ PCH_SPT_LP_U_PREMIUM, "Skylake-U Premium" },
{ PCH_SPT_LP_Y_PREMIUM, "Skylake-Y Premium" },
};
static struct {
u16 igdid;
const char *name;
} igd_table[] = {
{ IGD_HASWELL_ULT_GT1, "Haswell ULT GT1" },
{ IGD_HASWELL_ULT_GT2, "Haswell ULT GT2" },
{ IGD_HASWELL_ULT_GT3, "Haswell ULT GT3" },
{ IGD_BROADWELL_U_GT1, "Broadwell U GT1" },
{ IGD_BROADWELL_U_GT2, "Broadwell U GT2" },
{ IGD_BROADWELL_U_GT3_15W, "Broadwell U GT3 (15W)" },
{ IGD_BROADWELL_U_GT3_28W, "Broadwell U GT3 (28W)" },
{ IGD_BROADWELL_Y_GT2, "Broadwell Y GT2" },
{ IGD_BROADWELL_H_GT2, "Broadwell U GT2" },
{ IGD_BROADWELL_H_GT3, "Broadwell U GT3" },
{ IGD_SKYLAKE_GT1_SULTM, "Skylake ULT GT1"},
{ IGD_SKYLAKE_GT2_SULXM, "Skylake ULX GT2" },
{ IGD_SKYLAKE_GT2_SULTM, "Skylake ULT GT2" },
};
static void report_cpu_info(void)
@ -102,8 +81,8 @@ static void report_cpu_info(void)
if (cpuidr.eax < 0x80000004) {
strcpy(cpu_string, "Platform info not available");
} else {
u32 *p = (u32*) cpu_string;
for (i = 2; i <= 4 ; i++) {
u32 *p = (u32 *) cpu_string;
for (i = 2; i <= 4; i++) {
cpuidr = cpuid(index + i);
*p++ = cpuidr.eax;
*p++ = cpuidr.ebx;
@ -136,29 +115,27 @@ static void report_cpu_info(void)
aes = (cpuidr.ecx & (1 << 25)) ? 1 : 0;
txt = (cpuidr.ecx & (1 << 6)) ? 1 : 0;
vt = (cpuidr.ecx & (1 << 5)) ? 1 : 0;
printk(BIOS_DEBUG, "CPU: AES %ssupported, TXT %ssupported, "
"VT %ssupported\n", mode[aes], mode[txt], mode[vt]);
printk(BIOS_DEBUG,
"CPU: AES %ssupported, TXT %ssupported, VT %ssupported\n",
mode[aes], mode[txt], mode[vt]);
}
static void report_mch_info(void)
{
int i;
u16 mch_device = pci_read_config16(SA_DEV_ROOT, PCI_DEVICE_ID);
u16 mchid = pci_read_config16(SA_DEV_ROOT, PCI_DEVICE_ID);
u8 mch_revision = pci_read_config8(SA_DEV_ROOT, PCI_REVISION_ID);
const char *mch_type = "Unknown";
/* Look for string to match the revision for Broadwell U/Y */
if (mch_device == MCH_BROADWELL_ID_U_Y) {
for (i = 0; i < ARRAY_SIZE(mch_rev_table); i++) {
if (mch_rev_table[i].revid == mch_revision) {
mch_type = mch_rev_table[i].name;
for (i = 0; i < ARRAY_SIZE(mch_table); i++) {
if (mch_table[i].mchid == mchid) {
mch_type = mch_table[i].name;
break;
}
}
}
printk(BIOS_DEBUG, "MCH: device id %04x (rev %02x) is %s\n",
mch_device, mch_revision, mch_type);
mchid, mch_revision, mch_type);
}
static void report_pch_info(void)

636
src/soc/intel/skylake/romstage/romstage.c
View File

@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,7 +15,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <stddef.h>
@ -24,141 +25,542 @@
#include <arch/cbfs.h>
#include <arch/stages.h>
#include <arch/early_variables.h>
#include <console/console.h>
#include <cbfs.h>
#include <cbmem.h>
#include <chip.h>
#include <console/console.h>
#include <cpu/x86/mtrr.h>
#include <device/device.h>
#include <device/pci_def.h>
#include <elog.h>
#include <reset.h>
#include <romstage_handoff.h>
#include <stage_cache.h>
#include <timestamp.h>
#include <soc/me.h>
#include <soc/pei_data.h>
#include <soc/pci_devs.h>
#include <soc/pei_wrapper.h>
#include <soc/pm.h>
#include <soc/reset.h>
#include <soc/serialio.h>
#include <soc/romstage.h>
#include <soc/spi.h>
#include <stage_cache.h>
#include <timestamp.h>
#include <vendorcode/google/chromeos/chromeos.h>
/* Entry from cache-as-ram.inc. */
void * asmlinkage romstage_main(unsigned long bist,
uint32_t tsc_low, uint32_t tsc_hi)
/* SOC initialization before the console is enabled */
void soc_pre_console_init(struct romstage_params *params)
{
struct romstage_params rp = {
.bist = bist,
.pei_data = NULL,
};
post_code(0x30);
/* Save initial timestamp from bootblock. */
timestamp_init((((uint64_t)tsc_hi) << 32) | (uint64_t)tsc_low);
/* Save romstage begin */
timestamp_add_now(TS_START_ROMSTAGE);
/* System Agent Early Initialization */
systemagent_early_init();
/* PCH Early Initialization */
if (IS_ENABLED(CONFIG_INTEL_PCH_UART_CONSOLE))
pch_uart_init();
}
/* SOC initialization before RAM is enabled */
void soc_pre_ram_init(struct romstage_params *params)
{
/* Prepare to initialize memory */
soc_fill_pei_data(params->pei_data);
}
void soc_romstage_init(struct romstage_params *params)
{
pch_early_init();
/* Call into mainboard pre console init. Needed to enable serial port
on IT8772 */
mainboard_pre_console_init();
/* Start console drivers */
console_init();
/* Get power state */
rp.power_state = fill_power_state();
/* Print useful platform information */
report_platform_info();
/* Set CPU frequency to maximum */
set_max_freq();
/* Call into mainboard. */
mainboard_romstage_entry(&rp);
#if CONFIG_CHROMEOS
save_chromeos_gpios();
#endif
return setup_stack_and_mttrs();
}
static inline void chromeos_init(int prev_sleep_state)
{
#if CONFIG_CHROMEOS
/* Normalize the sleep state to what init_chromeos() wants for S3: 2 */
init_chromeos(prev_sleep_state == SLEEP_STATE_S3 ? 2 : 0);
#endif
}
/* Entry from the mainboard. */
void romstage_common(struct romstage_params *params)
{
struct romstage_handoff *handoff;
post_code(0x32);
timestamp_add_now(TS_BEFORE_INITRAM);
params->pei_data->boot_mode = params->power_state->prev_sleep_state;
#if CONFIG_ELOG_BOOT_COUNT
if (params->power_state->prev_sleep_state != SLEEP_STATE_S3)
boot_count_increment();
#endif
/* Print ME state before MRC */
intel_me_status();
/* Save ME HSIO version */
intel_me_hsio_version(&params->power_state->hsio_version,
&params->power_state->hsio_checksum);
/* Initialize RAM */
raminit(params->pei_data);
timestamp_add_now(TS_AFTER_INITRAM);
handoff = romstage_handoff_find_or_add();
if (handoff != NULL)
handoff->s3_resume = (params->power_state->prev_sleep_state ==
SLEEP_STATE_S3);
else
printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");
chromeos_init(params->power_state->prev_sleep_state);
}
void asmlinkage romstage_after_car(void)
{
timestamp_add_now(TS_END_ROMSTAGE);
/* Load the ramstage. */
copy_and_run();
while (1);
}
void ramstage_cache_invalid(void)
{
#if CONFIG_RESET_ON_INVALID_RAMSTAGE_CACHE
/* Perform cold reset on invalid ramstage cache. */
reset_system();
#endif
}
#if CONFIG_CHROMEOS
#if IS_ENABLED(CONFIG_CHROMEOS)
int vboot_get_sw_write_protect(void)
{
u8 status;
/* Return unprotected status if status read fails. */
return (early_spi_read_wpsr(&status) ? 0 : !!(status & 0x80));
return early_spi_read_wpsr(&status) ? 0 : !!(status & 0x80);
}
#endif
/* UPD parameters to be initialized before MemoryInit */
void soc_memory_init_params(MEMORY_INIT_UPD *params)
{
const struct device *dev;
const struct soc_intel_skylake_config *config;
int i;
/* Set the parameters for MemoryInit */
dev = dev_find_slot(0, PCI_DEVFN(PCH_DEV_SLOT_LPC, 0));
config = dev->chip_info;
for (i = 0; i < PchSerialIoIndexMax; i++)
params->SerialIoDevMode[i] = config->SerialIoDevMode[i];
params->MmioSize = 0x800; /* 2GB in MB */
params->TsegSize = CONFIG_SMM_TSEG_SIZE;
params->IedSize = config->IedSize;
params->ProbelessTrace = config->ProbelessTrace;
params->EnableLan = config->EnableLan;
params->EnableSata = config->EnableSata;
params->SataMode = config->SataMode;
params->SataSalpSupport = config->SataSalpSupport;
params->SataPortsEnable[0] = config->SataPortsEnable[0];
params->SsicPortEnable = config->SsicPortEnable;
params->EnableTraceHub = config->EnableTraceHub;
params->SmbusEnable = config->SmbusEnable;
params->Cio2Enable = config->Cio2Enable;
params->ScsEmmcEnabled = config->ScsEmmcEnabled;
params->ScsEmmcHs400Enabled = config->ScsEmmcHs400Enabled;
params->ScsSdCardEnabled = config->ScsSdCardEnabled;
params->IshEnable = 0;
params->EnableAzalia = config->EnableAzalia;
params->IoBufferOwnership = config->IoBufferOwnership;
params->DspEnable = config->DspEnable;
params->XdciEnable = config->XdciEnable;
}
#endif
void __attribute__((weak)) mainboard_pre_console_init(void) {}
void soc_display_memory_init_params(const MEMORY_INIT_UPD *old,
MEMORY_INIT_UPD *new)
{
/* Display the parameters for MemoryInit */
printk(BIOS_SPEW, "UPD values for MemoryInit:\n");
soc_display_upd_value("PlatformMemorySize", 8,
old->PlatformMemorySize, new->PlatformMemorySize);
soc_display_upd_value("MemorySpdPtr00", 4, old->MemorySpdPtr00,
new->MemorySpdPtr00);
soc_display_upd_value("MemorySpdPtr01", 4, old->MemorySpdPtr01,
new->MemorySpdPtr01);
soc_display_upd_value("MemorySpdPtr10", 4, old->MemorySpdPtr10,
new->MemorySpdPtr10);
soc_display_upd_value("MemorySpdPtr11", 4, old->MemorySpdPtr11,
new->MemorySpdPtr11);
soc_display_upd_value("MemorySpdDataLen", 2, old->MemorySpdDataLen,
new->MemorySpdDataLen);
soc_display_upd_value("DqByteMapCh0[0]", 1, old->DqByteMapCh0[0],
new->DqByteMapCh0[0]);
soc_display_upd_value("DqByteMapCh0[1]", 1, old->DqByteMapCh0[1],
new->DqByteMapCh0[1]);
soc_display_upd_value("DqByteMapCh0[2]", 1, old->DqByteMapCh0[2],
new->DqByteMapCh0[2]);
soc_display_upd_value("DqByteMapCh0[3]", 1, old->DqByteMapCh0[3],
new->DqByteMapCh0[3]);
soc_display_upd_value("DqByteMapCh0[4]", 1, old->DqByteMapCh0[4],
new->DqByteMapCh0[4]);
soc_display_upd_value("DqByteMapCh0[5]", 1, old->DqByteMapCh0[5],
new->DqByteMapCh0[5]);
soc_display_upd_value("DqByteMapCh0[6]", 1, old->DqByteMapCh0[6],
new->DqByteMapCh0[6]);
soc_display_upd_value("DqByteMapCh0[7]", 1, old->DqByteMapCh0[7],
new->DqByteMapCh0[7]);
soc_display_upd_value("DqByteMapCh0[8]", 1, old->DqByteMapCh0[8],
new->DqByteMapCh0[8]);
soc_display_upd_value("DqByteMapCh0[9]", 1, old->DqByteMapCh0[9],
new->DqByteMapCh0[9]);
soc_display_upd_value("DqByteMapCh0[10]", 1, old->DqByteMapCh0[10],
new->DqByteMapCh0[10]);
soc_display_upd_value("DqByteMapCh0[11]", 1, old->DqByteMapCh0[11],
new->DqByteMapCh0[11]);
soc_display_upd_value("DqByteMapCh1[0]", 1, old->DqByteMapCh1[0],
new->DqByteMapCh1[0]);
soc_display_upd_value("DqByteMapCh1[1]", 1, old->DqByteMapCh1[1],
new->DqByteMapCh1[1]);
soc_display_upd_value("DqByteMapCh1[2]", 1, old->DqByteMapCh1[2],
new->DqByteMapCh1[2]);
soc_display_upd_value("DqByteMapCh1[3]", 1, old->DqByteMapCh1[3],
new->DqByteMapCh1[3]);
soc_display_upd_value("DqByteMapCh1[4]", 1, old->DqByteMapCh1[4],
new->DqByteMapCh1[4]);
soc_display_upd_value("DqByteMapCh1[5]", 1, old->DqByteMapCh1[5],
new->DqByteMapCh1[5]);
soc_display_upd_value("DqByteMapCh1[6]", 1, old->DqByteMapCh1[6],
new->DqByteMapCh1[6]);
soc_display_upd_value("DqByteMapCh1[7]", 1, old->DqByteMapCh1[7],
new->DqByteMapCh1[7]);
soc_display_upd_value("DqByteMapCh1[8]", 1, old->DqByteMapCh1[8],
new->DqByteMapCh1[8]);
soc_display_upd_value("DqByteMapCh1[9]", 1, old->DqByteMapCh1[9],
new->DqByteMapCh1[9]);
soc_display_upd_value("DqByteMapCh1[10]", 1, old->DqByteMapCh1[10],
new->DqByteMapCh1[10]);
soc_display_upd_value("DqByteMapCh1[11]", 1, old->DqByteMapCh1[11],
new->DqByteMapCh1[11]);
soc_display_upd_value("DqsMapCpu2DramCh0[0]", 1,
old->DqsMapCpu2DramCh0[0], new->DqsMapCpu2DramCh0[0]);
soc_display_upd_value("DqsMapCpu2DramCh0[1]", 1,
old->DqsMapCpu2DramCh0[1], new->DqsMapCpu2DramCh0[1]);
soc_display_upd_value("DqsMapCpu2DramCh0[2]", 1,
old->DqsMapCpu2DramCh0[2], new->DqsMapCpu2DramCh0[2]);
soc_display_upd_value("DqsMapCpu2DramCh0[3]", 1,
old->DqsMapCpu2DramCh0[3], new->DqsMapCpu2DramCh0[3]);
soc_display_upd_value("DqsMapCpu2DramCh0[4]", 1,
old->DqsMapCpu2DramCh0[4], new->DqsMapCpu2DramCh0[4]);
soc_display_upd_value("DqsMapCpu2DramCh0[5]", 1,
old->DqsMapCpu2DramCh0[5], new->DqsMapCpu2DramCh0[5]);
soc_display_upd_value("DqsMapCpu2DramCh0[6]", 1,
old->DqsMapCpu2DramCh0[6], new->DqsMapCpu2DramCh0[6]);
soc_display_upd_value("DqsMapCpu2DramCh0[7]", 1,
old->DqsMapCpu2DramCh0[7], new->DqsMapCpu2DramCh0[7]);
soc_display_upd_value("DqsMapCpu2DramCh1[0]", 1,
old->DqsMapCpu2DramCh1[0], new->DqsMapCpu2DramCh1[0]);
soc_display_upd_value("DqsMapCpu2DramCh1[1]", 1,
old->DqsMapCpu2DramCh1[1], new->DqsMapCpu2DramCh1[1]);
soc_display_upd_value("DqsMapCpu2DramCh1[2]", 1,
old->DqsMapCpu2DramCh1[2], new->DqsMapCpu2DramCh1[2]);
soc_display_upd_value("DqsMapCpu2DramCh1[3]", 1,
old->DqsMapCpu2DramCh1[3], new->DqsMapCpu2DramCh1[3]);
soc_display_upd_value("DqsMapCpu2DramCh1[4]", 1,
old->DqsMapCpu2DramCh1[4], new->DqsMapCpu2DramCh1[4]);
soc_display_upd_value("DqsMapCpu2DramCh1[5]", 1,
old->DqsMapCpu2DramCh1[5], new->DqsMapCpu2DramCh1[5]);
soc_display_upd_value("DqsMapCpu2DramCh1[6]", 1,
old->DqsMapCpu2DramCh1[6], new->DqsMapCpu2DramCh1[6]);
soc_display_upd_value("DqsMapCpu2DramCh1[7]", 1,
old->DqsMapCpu2DramCh1[7], new->DqsMapCpu2DramCh1[7]);
soc_display_upd_value("DqPinsInterleaved", 1,
old->DqPinsInterleaved, new->DqPinsInterleaved);
soc_display_upd_value("RcompResistor[0]", 2, old->RcompResistor[0],
new->RcompResistor[0]);
soc_display_upd_value("RcompResistor[1]", 2, old->RcompResistor[1],
new->RcompResistor[1]);
soc_display_upd_value("RcompResistor[2]", 2, old->RcompResistor[2],
new->RcompResistor[2]);
soc_display_upd_value("RcompTarget[0]", 1, old->RcompTarget[0],
new->RcompTarget[0]);
soc_display_upd_value("RcompTarget[1]", 1, old->RcompTarget[1],
new->RcompTarget[1]);
soc_display_upd_value("RcompTarget[2]", 1, old->RcompTarget[2],
new->RcompTarget[2]);
soc_display_upd_value("RcompTarget[3]", 1, old->RcompTarget[3],
new->RcompTarget[3]);
soc_display_upd_value("RcompTarget[4]", 1, old->RcompTarget[4],
new->RcompTarget[4]);
soc_display_upd_value("CaVrefConfig", 1, old->CaVrefConfig,
new->CaVrefConfig);
soc_display_upd_value("SmramMask", 1, old->SmramMask, new->SmramMask);
soc_display_upd_value("MrcFastBoot", 1, old->MrcFastBoot,
new->MrcFastBoot);
soc_display_upd_value("IedSize", 4, old->IedSize, new->IedSize);
soc_display_upd_value("TsegSize", 4, old->TsegSize, new->TsegSize);
soc_display_upd_value("MmioSize", 2, old->MmioSize, new->MmioSize);
soc_display_upd_value("ProbelessTrace", 1, old->ProbelessTrace,
new->ProbelessTrace);
soc_display_upd_value("EnableLan", 1, old->EnableLan, new->EnableLan);
soc_display_upd_value("EnableSata", 1, old->EnableSata,
new->EnableSata);
soc_display_upd_value("SataMode", 1, old->SataMode, new->SataMode);
soc_display_upd_value("SataSalpSupport", 1, old->SataSalpSupport,
new->SataSalpSupport);
soc_display_upd_value("SataPortsEnable[0]", 1, old->SataPortsEnable[0],
new->SataPortsEnable[0]);
soc_display_upd_value("SataPortsEnable[1]", 1, old->SataPortsEnable[1],
new->SataPortsEnable[1]);
soc_display_upd_value("SataPortsEnable[2]", 1, old->SataPortsEnable[2],
new->SataPortsEnable[2]);
soc_display_upd_value("SataPortsEnable[3]", 1, old->SataPortsEnable[3],
new->SataPortsEnable[3]);
soc_display_upd_value("SataPortsEnable[4]", 1, old->SataPortsEnable[4],
new->SataPortsEnable[4]);
soc_display_upd_value("SataPortsEnable[5]", 1, old->SataPortsEnable[5],
new->SataPortsEnable[5]);
soc_display_upd_value("SataPortsEnable[6]", 1, old->SataPortsEnable[6],
new->SataPortsEnable[6]);
soc_display_upd_value("SataPortsEnable[7]", 1, old->SataPortsEnable[7],
new->SataPortsEnable[7]);
soc_display_upd_value("SataPortsDevSlp[0]", 1, old->SataPortsDevSlp[0],
new->SataPortsDevSlp[0]);
soc_display_upd_value("SataPortsDevSlp[1]", 1, old->SataPortsDevSlp[1],
new->SataPortsDevSlp[1]);
soc_display_upd_value("SataPortsDevSlp[2]", 1, old->SataPortsDevSlp[2],
new->SataPortsDevSlp[2]);
soc_display_upd_value("SataPortsDevSlp[3]", 1, old->SataPortsDevSlp[3],
new->SataPortsDevSlp[3]);
soc_display_upd_value("SataPortsDevSlp[4]", 1, old->SataPortsDevSlp[4],
new->SataPortsDevSlp[4]);
soc_display_upd_value("SataPortsDevSlp[5]", 1, old->SataPortsDevSlp[5],
new->SataPortsDevSlp[5]);
soc_display_upd_value("SataPortsDevSlp[6]", 1, old->SataPortsDevSlp[6],
new->SataPortsDevSlp[6]);
soc_display_upd_value("SataPortsDevSlp[7]", 1, old->SataPortsDevSlp[7],
new->SataPortsDevSlp[7]);
soc_display_upd_value("EnableAzalia", 1, old->EnableAzalia,
new->EnableAzalia);
soc_display_upd_value("DspEnable", 1, old->DspEnable, new->DspEnable);
soc_display_upd_value("IoBufferOwnership", 1, old->IoBufferOwnership,
new->IoBufferOwnership);
soc_display_upd_value("EnableTraceHub", 1, old->EnableTraceHub,
new->EnableTraceHub);
soc_display_upd_value("PcieRpEnable[0]", 1, old->PcieRpEnable[0],
new->PcieRpEnable[0]);
soc_display_upd_value("PcieRpEnable[1]", 1, old->PcieRpEnable[1],
new->PcieRpEnable[1]);
soc_display_upd_value("PcieRpEnable[2]", 1, old->PcieRpEnable[2],
new->PcieRpEnable[2]);
soc_display_upd_value("PcieRpEnable[3]", 1, old->PcieRpEnable[3],
new->PcieRpEnable[3]);
soc_display_upd_value("PcieRpEnable[4]", 1, old->PcieRpEnable[4],
new->PcieRpEnable[4]);
soc_display_upd_value("PcieRpEnable[5]", 1, old->PcieRpEnable[5],
new->PcieRpEnable[5]);
soc_display_upd_value("PcieRpEnable[6]", 1, old->PcieRpEnable[6],
new->PcieRpEnable[6]);
soc_display_upd_value("PcieRpEnable[7]", 1, old->PcieRpEnable[7],
new->PcieRpEnable[7]);
soc_display_upd_value("PcieRpEnable[8]", 1, old->PcieRpEnable[8],
new->PcieRpEnable[8]);
soc_display_upd_value("PcieRpEnable[9]", 1, old->PcieRpEnable[9],
new->PcieRpEnable[9]);
soc_display_upd_value("PcieRpEnable[10]", 1, old->PcieRpEnable[10],
new->PcieRpEnable[10]);
soc_display_upd_value("PcieRpEnable[11]", 1, old->PcieRpEnable[11],
new->PcieRpEnable[11]);
soc_display_upd_value("PcieRpEnable[12]", 1, old->PcieRpEnable[12],
new->PcieRpEnable[12]);
soc_display_upd_value("PcieRpEnable[13]", 1, old->PcieRpEnable[13],
new->PcieRpEnable[13]);
soc_display_upd_value("PcieRpEnable[14]", 1, old->PcieRpEnable[14],
new->PcieRpEnable[14]);
soc_display_upd_value("PcieRpEnable[15]", 1, old->PcieRpEnable[15],
new->PcieRpEnable[15]);
soc_display_upd_value("PcieRpEnable[16]", 1, old->PcieRpEnable[16],
new->PcieRpEnable[16]);
soc_display_upd_value("PcieRpEnable[17]", 1, old->PcieRpEnable[17],
new->PcieRpEnable[17]);
soc_display_upd_value("PcieRpEnable[18]", 1, old->PcieRpEnable[18],
new->PcieRpEnable[18]);
soc_display_upd_value("PcieRpEnable[19]", 1, old->PcieRpEnable[19],
new->PcieRpEnable[19]);
soc_display_upd_value("PcieRpClkReqSupport[0]", 1,
old->PcieRpClkReqSupport[0],
new->PcieRpClkReqSupport[0]);
soc_display_upd_value("PcieRpClkReqSupport[1]", 1,
old->PcieRpClkReqSupport[1],
new->PcieRpClkReqSupport[1]);
soc_display_upd_value("PcieRpClkReqSupport[2]", 1,
old->PcieRpClkReqSupport[2],
new->PcieRpClkReqSupport[2]);
soc_display_upd_value("PcieRpClkReqSupport[3]", 1,
old->PcieRpClkReqSupport[3],
new->PcieRpClkReqSupport[3]);
soc_display_upd_value("PcieRpClkReqSupport[4]", 1,
old->PcieRpClkReqSupport[4],
new->PcieRpClkReqSupport[4]);
soc_display_upd_value("PcieRpClkReqSupport[5]", 1,
old->PcieRpClkReqSupport[5],
new->PcieRpClkReqSupport[5]);
soc_display_upd_value("PcieRpClkReqSupport[6]", 1,
old->PcieRpClkReqSupport[6],
new->PcieRpClkReqSupport[6]);
soc_display_upd_value("PcieRpClkReqSupport[7]", 1,
old->PcieRpClkReqSupport[7],
new->PcieRpClkReqSupport[7]);
soc_display_upd_value("PcieRpClkReqSupport[8]", 1,
old->PcieRpClkReqSupport[8],
new->PcieRpClkReqSupport[8]);
soc_display_upd_value("PcieRpClkReqSupport[9]", 1,
old->PcieRpClkReqSupport[9],
new->PcieRpClkReqSupport[9]);
soc_display_upd_value("PcieRpClkReqSupport[10]", 1,
old->PcieRpClkReqSupport[10],
new->PcieRpClkReqSupport[10]);
soc_display_upd_value("PcieRpClkReqSupport[11]", 1,
old->PcieRpClkReqSupport[11],
new->PcieRpClkReqSupport[11]);
soc_display_upd_value("PcieRpClkReqSupport[12]", 1,
old->PcieRpClkReqSupport[12],
new->PcieRpClkReqSupport[12]);
soc_display_upd_value("PcieRpClkReqSupport[13]", 1,
old->PcieRpClkReqSupport[13],
new->PcieRpClkReqSupport[13]);
soc_display_upd_value("PcieRpClkReqSupport[14]", 1,
old->PcieRpClkReqSupport[14],
new->PcieRpClkReqSupport[14]);
soc_display_upd_value("PcieRpClkReqSupport[15]", 1,
old->PcieRpClkReqSupport[15],
new->PcieRpClkReqSupport[15]);
soc_display_upd_value("PcieRpClkReqSupport[16]", 1,
old->PcieRpClkReqSupport[16],
new->PcieRpClkReqSupport[16]);
soc_display_upd_value("PcieRpClkReqSupport[17]", 1,
old->PcieRpClkReqSupport[17],
new->PcieRpClkReqSupport[17]);
soc_display_upd_value("PcieRpClkReqSupport[18]", 1,
old->PcieRpClkReqSupport[18],
new->PcieRpClkReqSupport[18]);
soc_display_upd_value("PcieRpClkReqSupport[19]", 1,
old->PcieRpClkReqSupport[19],
new->PcieRpClkReqSupport[19]);
soc_display_upd_value("PcieRpClkReqNumber[0]", 1,
old->PcieRpClkReqNumber[0],
new->PcieRpClkReqNumber[0]);
soc_display_upd_value("PcieRpClkReqNumber[1]", 1,
old->PcieRpClkReqNumber[1],
new->PcieRpClkReqNumber[1]);
soc_display_upd_value("PcieRpClkReqNumber[2]", 1,
old->PcieRpClkReqNumber[2],
new->PcieRpClkReqNumber[2]);
soc_display_upd_value("PcieRpClkReqNumber[3]", 1,
old->PcieRpClkReqNumber[3],
new->PcieRpClkReqNumber[3]);
soc_display_upd_value("PcieRpClkReqNumber[4]", 1,
old->PcieRpClkReqNumber[4],
new->PcieRpClkReqNumber[4]);
soc_display_upd_value("PcieRpClkReqNumber[5]", 1,
old->PcieRpClkReqNumber[5],
new->PcieRpClkReqNumber[5]);
soc_display_upd_value("PcieRpClkReqNumber[6]", 1,
old->PcieRpClkReqNumber[6],
new->PcieRpClkReqNumber[6]);
soc_display_upd_value("PcieRpClkReqNumber[7]", 1,
old->PcieRpClkReqNumber[7],
new->PcieRpClkReqNumber[7]);
soc_display_upd_value("PcieRpClkReqNumber[8]", 1,
old->PcieRpClkReqNumber[8],
new->PcieRpClkReqNumber[8]);
soc_display_upd_value("PcieRpClkReqNumber[9]", 1,
old->PcieRpClkReqNumber[9],
new->PcieRpClkReqNumber[9]);
soc_display_upd_value("PcieRpClkReqNumber[10]", 1,
old->PcieRpClkReqNumber[10],
new->PcieRpClkReqNumber[10]);
soc_display_upd_value("PcieRpClkReqNumber[11]", 1,
old->PcieRpClkReqNumber[11],
new->PcieRpClkReqNumber[11]);
soc_display_upd_value("PcieRpClkReqNumber[12]", 1,
old->PcieRpClkReqNumber[12],
new->PcieRpClkReqNumber[12]);
soc_display_upd_value("PcieRpClkReqNumber[13]", 1,
old->PcieRpClkReqNumber[13],
new->PcieRpClkReqNumber[13]);
soc_display_upd_value("PcieRpClkReqNumber[14]", 1,
old->PcieRpClkReqNumber[14],
new->PcieRpClkReqNumber[14]);
soc_display_upd_value("PcieRpClkReqNumber[15]", 1,
old->PcieRpClkReqNumber[15],
new->PcieRpClkReqNumber[15]);
soc_display_upd_value("PcieRpClkReqNumber[16]", 1,
old->PcieRpClkReqNumber[16],
new->PcieRpClkReqNumber[16]);
soc_display_upd_value("PcieRpClkReqNumber[17]", 1,
old->PcieRpClkReqNumber[17],
new->PcieRpClkReqNumber[17]);
soc_display_upd_value("PcieRpClkReqNumber[18]", 1,
old->PcieRpClkReqNumber[18],
new->PcieRpClkReqNumber[18]);
soc_display_upd_value("PcieRpClkReqNumber[19]", 1,
old->PcieRpClkReqNumber[19],
new->PcieRpClkReqNumber[19]);
soc_display_upd_value("PortUsb20Enable[0]", 1, old->PortUsb20Enable[0],
new->PortUsb20Enable[0]);
soc_display_upd_value("PortUsb20Enable[1]", 1, old->PortUsb20Enable[1],
new->PortUsb20Enable[1]);
soc_display_upd_value("PortUsb20Enable[2]", 1, old->PortUsb20Enable[2],
new->PortUsb20Enable[2]);
soc_display_upd_value("PortUsb20Enable[3]", 1, old->PortUsb20Enable[3],
new->PortUsb20Enable[3]);
soc_display_upd_value("PortUsb20Enable[4]", 1, old->PortUsb20Enable[4],
new->PortUsb20Enable[4]);
soc_display_upd_value("PortUsb20Enable[5]", 1, old->PortUsb20Enable[5],
new->PortUsb20Enable[5]);
soc_display_upd_value("PortUsb20Enable[6]", 1, old->PortUsb20Enable[6],
new->PortUsb20Enable[6]);
soc_display_upd_value("PortUsb20Enable[7]", 1, old->PortUsb20Enable[7],
new->PortUsb20Enable[7]);
soc_display_upd_value("PortUsb20Enable[8]", 1, old->PortUsb20Enable[8],
new->PortUsb20Enable[8]);
soc_display_upd_value("PortUsb20Enable[9]", 1, old->PortUsb20Enable[9],
new->PortUsb20Enable[9]);
soc_display_upd_value("PortUsb20Enable[10]", 1,
old->PortUsb20Enable[10],
new->PortUsb20Enable[10]);
soc_display_upd_value("PortUsb20Enable[11]", 1,
old->PortUsb20Enable[11],
new->PortUsb20Enable[11]);
soc_display_upd_value("PortUsb20Enable[12]", 1,
old->PortUsb20Enable[12],
new->PortUsb20Enable[12]);
soc_display_upd_value("PortUsb20Enable[13]", 1,
old->PortUsb20Enable[13],
new->PortUsb20Enable[13]);
soc_display_upd_value("PortUsb20Enable[14]", 1,
old->PortUsb20Enable[14],
new->PortUsb20Enable[14]);
soc_display_upd_value("PortUsb20Enable[15]", 1,
old->PortUsb20Enable[15],
new->PortUsb20Enable[15]);
soc_display_upd_value("PortUsb30Enable[0]", 1, old->PortUsb30Enable[0],
new->PortUsb30Enable[0]);
soc_display_upd_value("PortUsb30Enable[1]", 1, old->PortUsb30Enable[1],
new->PortUsb30Enable[1]);
soc_display_upd_value("PortUsb30Enable[2]", 1, old->PortUsb30Enable[2],
new->PortUsb30Enable[2]);
soc_display_upd_value("PortUsb30Enable[3]", 1, old->PortUsb30Enable[3],
new->PortUsb30Enable[3]);
soc_display_upd_value("PortUsb30Enable[4]", 1, old->PortUsb30Enable[4],
new->PortUsb30Enable[4]);
soc_display_upd_value("PortUsb30Enable[5]", 1, old->PortUsb30Enable[5],
new->PortUsb30Enable[5]);
soc_display_upd_value("PortUsb30Enable[6]", 1, old->PortUsb30Enable[6],
new->PortUsb30Enable[6]);
soc_display_upd_value("PortUsb30Enable[7]", 1, old->PortUsb30Enable[7],
new->PortUsb30Enable[7]);
soc_display_upd_value("PortUsb30Enable[8]", 1, old->PortUsb30Enable[8],
new->PortUsb30Enable[8]);
soc_display_upd_value("PortUsb30Enable[9]", 1, old->PortUsb30Enable[9],
new->PortUsb30Enable[9]);
soc_display_upd_value("XdciEnable", 1, old->XdciEnable,
new->XdciEnable);
soc_display_upd_value("SsicPortEnable", 1, old->SsicPortEnable,
new->SsicPortEnable);
soc_display_upd_value("SmbusEnable", 1, old->SmbusEnable,
new->SmbusEnable);
soc_display_upd_value("SerialIoDevMode[0]", 1, old->SerialIoDevMode[0],
new->SerialIoDevMode[0]);
soc_display_upd_value("SerialIoDevMode[1]", 1, old->SerialIoDevMode[1],
new->SerialIoDevMode[1]);
soc_display_upd_value("SerialIoDevMode[2]", 1, old->SerialIoDevMode[2],
new->SerialIoDevMode[2]);
soc_display_upd_value("SerialIoDevMode[3]", 1, old->SerialIoDevMode[3],
new->SerialIoDevMode[3]);
soc_display_upd_value("SerialIoDevMode[4]", 1, old->SerialIoDevMode[4],
new->SerialIoDevMode[4]);
soc_display_upd_value("SerialIoDevMode[5]", 1, old->SerialIoDevMode[5],
new->SerialIoDevMode[5]);
soc_display_upd_value("SerialIoDevMode[6]", 1, old->SerialIoDevMode[6],
new->SerialIoDevMode[6]);
soc_display_upd_value("SerialIoDevMode[7]", 1, old->SerialIoDevMode[7],
new->SerialIoDevMode[7]);
soc_display_upd_value("SerialIoDevMode[8]", 1, old->SerialIoDevMode[8],
new->SerialIoDevMode[8]);
soc_display_upd_value("SerialIoDevMode[9]", 1, old->SerialIoDevMode[9],
new->SerialIoDevMode[9]);
soc_display_upd_value("SerialIoDevMode[10]", 1,
old->SerialIoDevMode[10],
new->SerialIoDevMode[10]);
soc_display_upd_value("Cio2Enable", 1, old->Cio2Enable,
new->Cio2Enable);
soc_display_upd_value("ScsEmmcEnabled", 1, old->ScsEmmcEnabled,
new->ScsEmmcEnabled);
soc_display_upd_value("ScsEmmcHs400Enabled", 1,
old->ScsEmmcHs400Enabled,
new->ScsEmmcHs400Enabled);
soc_display_upd_value("ScsSdCardEnabled", 1, old->ScsSdCardEnabled,
new->ScsSdCardEnabled);
soc_display_upd_value("IshEnable", 1, old->IshEnable, new->IshEnable);
soc_display_upd_value("ShowSpiController", 1, old->ShowSpiController,
new->ShowSpiController);
soc_display_upd_value("PttSwitch", 1, old->PttSwitch, new->PttSwitch);
soc_display_upd_value("HeciTimeouts", 1, old->HeciTimeouts,
new->HeciTimeouts);
soc_display_upd_value("HsioMessaging", 1, old->HsioMessaging,
new->HsioMessaging);
soc_display_upd_value("Heci3Enabled", 1, old->Heci3Enabled,
new->Heci3Enabled);
soc_display_upd_value("IgdDvmt50PreAlloc", 1, old->IgdDvmt50PreAlloc,
new->IgdDvmt50PreAlloc);
soc_display_upd_value("PrimaryDisplay", 1, old->PrimaryDisplay,
new->PrimaryDisplay);
soc_display_upd_value("InternalGfx", 1, old->InternalGfx,
new->InternalGfx);
soc_display_upd_value("ApertureSize", 1, old->ApertureSize,
new->ApertureSize);
soc_display_upd_value("SkipExtGfxScan", 1, old->SkipExtGfxScan,
new->SkipExtGfxScan);
soc_display_upd_value("ScanExtGfxForLegacyOpRom", 1,
old->ScanExtGfxForLegacyOpRom,
new->ScanExtGfxForLegacyOpRom);
}

3
src/soc/intel/skylake/romstage/smbus.c
View File

@ -3,6 +3,7 @@
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -15,7 +16,7 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc.
*/
#include <arch/io.h>

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