sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/amd/stoneyridge: Add CPU files

Browse Source 
Copy cpu/amd/pi/00670F00 to soc/amd/stoneyridge and
soc/amd/common.  This is the second patch in the process of
converting Stoney Ridge to soc/.

Changes:
- update Kconfig and Makefiles
- update vendorcode/amd for new soc/ path

Change-Id: I8b6b1991372c2c6a02709777a73615a86e78ac26
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/19723
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Marc Jones
2017-05-07 16:47:36 -06:00
committed by Martin Roth
parent 244848462d
commit 21cde8b832
16 changed files with 975 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/include/cpu/amd/car.h
View File

@@ -10,7 +10,7 @@ void post_cache_as_ram(void);
void cache_as_ram_switch_stack(void *stacktop);
void cache_as_ram_new_stack(void);
#if CONFIG_CPU_AMD_AGESA || CONFIG_CPU_AMD_PI
#if CONFIG_CPU_AMD_AGESA || CONFIG_CPU_AMD_PI || CONFIG_SOC_AMD_PI
void disable_cache_as_ram(void);
#endif

4
src/northbridge/amd/pi/Kconfig
View File

@@ -15,7 +15,9 @@
config NORTHBRIDGE_AMD_PI
bool
default CPU_AMD_PI
default y if CPU_AMD_PI
default y if SOC_AMD_PI
default n
select LATE_CBMEM_INIT
if NORTHBRIDGE_AMD_PI

8
src/soc/amd/common/Kconfig
View File

@@ -2,3 +2,11 @@ config SOC_AMD_COMMON
bool
help
common code for AMD SOCs
if SOC_AMD_COMMON
config SOC_AMD_PI
bool
default n
endif # SOC_AMD_COMMON

7
src/soc/amd/common/Makefile.inc
View File

@@ -1,5 +1,12 @@
ifeq ($(CONFIG_SOC_AMD_COMMON),y)
cpu_incs-y += $(src)/soc/amd/common/cache_as_ram.inc
romstage-y += heapmanager.c
ramstage-y += amd_late_init.c
ramstage-y += amd_pci_util.c
ramstage-y += heapmanager.c
ramstage-$(CONFIG_SPI_FLASH) += spi.c
endif

40
src/soc/amd/common/amd_late_init.c Normal file
View File

@@ -0,0 +1,40 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, 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.
*/
#include <arch/acpi.h>
#include <bootstate.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <northbridge/amd/pi/agesawrapper.h>
#include <northbridge/amd/pi/agesawrapper_call.h>
static void agesawrapper_post_device(void *unused)
{
if (acpi_is_wakeup_s3())
return;
AGESAWRAPPER(amdinitlate);
if (!acpi_s3_resume_allowed())
return;
AGESAWRAPPER(amdS3Save);
}
BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_EXIT,
agesawrapper_post_device, NULL);

170
src/soc/amd/common/cache_as_ram.inc Normal file
View File

@@ -0,0 +1,170 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, 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.
*/
/******************************************************************************
* AMD Generic Encapsulated Software Architecture
*
* $Workfile:: cache_as_ram.inc
*
* Description: cache_as_ram.inc - AGESA Module Entry Point for GCC complier
*
******************************************************************************
*/
#include "gcccar.inc"
#include <cpu/x86/cache.h>
/*
* XMM map:
* xmm0: BIST
* xmm1: backup ebx -- cpu_init_detected
*/
.code32
.globl cache_as_ram_setup, disable_cache_as_ram, cache_as_ram_setup_out
cache_as_ram_setup:
post_code(0xa0)
/* enable SSE2 128bit instructions */
/* Turn on OSFXSR [BIT9] and OSXMMEXCPT [BIT10] onto CR4 register */
movl %cr4, %eax
orl $(3<<9), %eax
movl %eax, %cr4
/* Get the cpu_init_detected */
mov $1, %eax
cpuid
shr $24, %ebx
/* Save the BIST result */
cvtsi2sd %ebp, %xmm0
/* for normal part %ebx already contain cpu_init_detected from fallback call */
/* Save the cpu_init_detected */
cvtsi2sd %ebx, %xmm1
post_code(0xa1)
AMD_ENABLE_STACK
/* Align the stack. */
and $0xFFFFFFF0, %esp
#ifdef __x86_64__
/* switch to 64 bit long mode */
mov %esi, %ecx
add $0, %ecx # core number
xor %eax, %eax
lea (0x1000+0x23)(%ecx), %edi
mov %edi, (%ecx)
mov %eax, 4(%ecx)
lea 0x1000(%ecx), %edi
movl $0x000000e3, 0x00(%edi)
movl %eax, 0x04(%edi)
movl $0x400000e3, 0x08(%edi)
movl %eax, 0x0c(%edi)
movl $0x800000e3, 0x10(%edi)
movl %eax, 0x14(%edi)
movl $0xc00000e3, 0x18(%edi)
movl %eax, 0x1c(%edi)
# load ROM based identity mapped page tables
mov %ecx, %eax
mov %eax, %cr3
# enable PAE
mov %cr4, %eax
bts $5, %eax
mov %eax, %cr4
# enable long mode
mov $0xC0000080, %ecx
rdmsr
bts $8, %eax
wrmsr
# enable paging
mov %cr0, %eax
bts $31, %eax
mov %eax, %cr0
# use call far to switch to 64-bit code segment
ljmp $0x18, $1f
1:
/* Pass the cpu_init_detected */
cvtsd2si %xmm1, %esi
/* Pass the BIST result */
cvtsd2si %xmm0, %edi
.code64
call cache_as_ram_main
.code32
#else
/* Restore the BIST result */
cvtsd2si %xmm0, %edx
/* Restore the cpu_init_detected */
cvtsd2si %xmm1, %ebx
/* Must maintain 16-byte stack alignment here. */
pushl $0x0
pushl $0x0
pushl %ebx /* init detected */
pushl %edx /* bist */
call cache_as_ram_main
#endif
/* Should never see this postcode */
post_code(0xaf)
stop:
jmp stop
disable_cache_as_ram:
/* Save return stack */
movd 0(%esp), %xmm1
movd %esp, %xmm0
/* Disable cache */
movl %cr0, %eax
orl $CR0_CacheDisable, %eax
movl %eax, %cr0
AMD_DISABLE_STACK
/* enable cache */
movl %cr0, %eax
andl $0x9fffffff, %eax
movl %eax, %cr0
xorl %eax, %eax
/* Restore the return stack */
wbinvd
movd %xmm0, %esp
movd %xmm1, (%esp)
ret
cache_as_ram_setup_out:
#ifdef __x86_64__
.code64
#endif

319
src/soc/amd/common/heapmanager.c Normal file
View File

@@ -0,0 +1,319 @@
/*
* This file is part of the coreboot 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.
*/
#include <AGESA.h>
#include <amdlib.h>
#include <arch/acpi.h>
#include <BiosCallOuts.h>
#include <cbmem.h>
#include <heapManager.h>
#include <string.h>
UINT32 GetHeapBase(AMD_CONFIG_PARAMS *StdHeader)
{
UINT32 heap = BIOS_HEAP_START_ADDRESS;
if (acpi_is_wakeup_s3())
heap = (UINT32) cbmem_find(CBMEM_ID_RESUME_SCRATCH);
return heap;
}
void EmptyHeap(void)
{
void *BiosManagerPtr = (void *) GetHeapBase(NULL);
memset(BiosManagerPtr, 0, BIOS_HEAP_SIZE);
}
AGESA_STATUS agesa_AllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
UINT32 AvailableHeapSize;
UINT8 *BiosHeapBaseAddr;
UINT32 CurrNodeOffset;
UINT32 PrevNodeOffset;
UINT32 FreedNodeOffset;
UINT32 BestFitNodeOffset;
UINT32 BestFitPrevNodeOffset;
UINT32 NextFreeOffset;
BIOS_BUFFER_NODE *CurrNodePtr;
BIOS_BUFFER_NODE *FreedNodePtr;
BIOS_BUFFER_NODE *BestFitNodePtr;
BIOS_BUFFER_NODE *BestFitPrevNodePtr;
BIOS_BUFFER_NODE *NextFreePtr;
BIOS_HEAP_MANAGER *BiosHeapBasePtr;
AGESA_BUFFER_PARAMS *AllocParams;
AllocParams = ((AGESA_BUFFER_PARAMS *) ConfigPtr);
AllocParams->BufferPointer = NULL;
AvailableHeapSize = BIOS_HEAP_SIZE - sizeof(BIOS_HEAP_MANAGER);
BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
if (BiosHeapBasePtr->StartOfAllocatedNodes == 0) {
/* First allocation */
CurrNodeOffset = sizeof(BIOS_HEAP_MANAGER);
CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
CurrNodePtr->BufferHandle = AllocParams->BufferHandle;
CurrNodePtr->BufferSize = AllocParams->BufferLength;
CurrNodePtr->NextNodeOffset = 0;
AllocParams->BufferPointer = (UINT8 *) CurrNodePtr + sizeof(BIOS_BUFFER_NODE);
/* Update the remaining free space */
FreedNodeOffset = CurrNodeOffset + CurrNodePtr->BufferSize + sizeof(BIOS_BUFFER_NODE);
FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
FreedNodePtr->BufferSize = AvailableHeapSize - sizeof(BIOS_BUFFER_NODE) - CurrNodePtr->BufferSize;
FreedNodePtr->NextNodeOffset = 0;
/* Update the offsets for Allocated and Freed nodes */
BiosHeapBasePtr->StartOfAllocatedNodes = CurrNodeOffset;
BiosHeapBasePtr->StartOfFreedNodes = FreedNodeOffset;
} else {
/* Find out whether BufferHandle has been allocated on the heap.
* If it has, return AGESA_BOUNDS_CHK.
*/
CurrNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
while (CurrNodeOffset != 0) {
CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
if (CurrNodePtr->BufferHandle == AllocParams->BufferHandle) {
return AGESA_BOUNDS_CHK;
}
CurrNodeOffset = CurrNodePtr->NextNodeOffset;
/* If BufferHandle has not been allocated on the heap, CurrNodePtr here points
* to the end of the allocated nodes list.
*/
}
/* Find the node that best fits the requested buffer size */
FreedNodeOffset = BiosHeapBasePtr->StartOfFreedNodes;
PrevNodeOffset = FreedNodeOffset;
BestFitNodeOffset = 0;
BestFitPrevNodeOffset = 0;
while (FreedNodeOffset != 0) {
FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
if (FreedNodePtr->BufferSize >= (AllocParams->BufferLength + sizeof(BIOS_BUFFER_NODE))) {
if (BestFitNodeOffset == 0) {
/* First node that fits the requested buffer size */
BestFitNodeOffset = FreedNodeOffset;
BestFitPrevNodeOffset = PrevNodeOffset;
} else {
/* Find out whether current node is a better fit than the previous nodes */
BestFitNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitNodeOffset);
if (BestFitNodePtr->BufferSize > FreedNodePtr->BufferSize) {
BestFitNodeOffset = FreedNodeOffset;
BestFitPrevNodeOffset = PrevNodeOffset;
}
}
}
PrevNodeOffset = FreedNodeOffset;
FreedNodeOffset = FreedNodePtr->NextNodeOffset;
} /* end of while loop */
if (BestFitNodeOffset == 0) {
/* If we could not find a node that fits the requested buffer
* size, return AGESA_BOUNDS_CHK.
*/
return AGESA_BOUNDS_CHK;
} else {
BestFitNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitNodeOffset);
BestFitPrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitPrevNodeOffset);
/* If BestFitNode is larger than the requested buffer, fragment the node further */
if (BestFitNodePtr->BufferSize > (AllocParams->BufferLength + sizeof(BIOS_BUFFER_NODE))) {
NextFreeOffset = BestFitNodeOffset + AllocParams->BufferLength + sizeof(BIOS_BUFFER_NODE);
NextFreePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextFreeOffset);
NextFreePtr->BufferSize = BestFitNodePtr->BufferSize - (AllocParams->BufferLength + sizeof(BIOS_BUFFER_NODE));
NextFreePtr->NextNodeOffset = BestFitNodePtr->NextNodeOffset;
} else {
/* Otherwise, next free node is NextNodeOffset of BestFitNode */
NextFreeOffset = BestFitNodePtr->NextNodeOffset;
}
/* If BestFitNode is the first buffer in the list, then update
* StartOfFreedNodes to reflect the new free node.
*/
if (BestFitNodeOffset == BiosHeapBasePtr->StartOfFreedNodes) {
BiosHeapBasePtr->StartOfFreedNodes = NextFreeOffset;
} else {
BestFitPrevNodePtr->NextNodeOffset = NextFreeOffset;
}
/* Add BestFitNode to the list of Allocated nodes */
CurrNodePtr->NextNodeOffset = BestFitNodeOffset;
BestFitNodePtr->BufferSize = AllocParams->BufferLength;
BestFitNodePtr->BufferHandle = AllocParams->BufferHandle;
BestFitNodePtr->NextNodeOffset = 0;
/* Remove BestFitNode from list of Freed nodes */
AllocParams->BufferPointer = (UINT8 *) BestFitNodePtr + sizeof(BIOS_BUFFER_NODE);
}
}
return AGESA_SUCCESS;
}
AGESA_STATUS agesa_DeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
UINT8 *BiosHeapBaseAddr;
UINT32 AllocNodeOffset;
UINT32 PrevNodeOffset;
UINT32 NextNodeOffset;
UINT32 FreedNodeOffset;
UINT32 EndNodeOffset;
BIOS_BUFFER_NODE *AllocNodePtr;
BIOS_BUFFER_NODE *PrevNodePtr;
BIOS_BUFFER_NODE *FreedNodePtr;
BIOS_BUFFER_NODE *NextNodePtr;
BIOS_HEAP_MANAGER *BiosHeapBasePtr;
AGESA_BUFFER_PARAMS *AllocParams;
AllocParams = (AGESA_BUFFER_PARAMS *) ConfigPtr;
BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
/* Find target node to deallocate in list of allocated nodes.
* Return AGESA_BOUNDS_CHK if the BufferHandle is not found.
*/
AllocNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
PrevNodeOffset = AllocNodeOffset;
while (AllocNodePtr->BufferHandle != AllocParams->BufferHandle) {
if (AllocNodePtr->NextNodeOffset == 0) {
return AGESA_BOUNDS_CHK;
}
PrevNodeOffset = AllocNodeOffset;
AllocNodeOffset = AllocNodePtr->NextNodeOffset;
AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
}
/* Remove target node from list of allocated nodes */
PrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + PrevNodeOffset);
PrevNodePtr->NextNodeOffset = AllocNodePtr->NextNodeOffset;
/* Zero out the buffer, and clear the BufferHandle */
LibAmdMemFill ((UINT8 *)AllocNodePtr + sizeof(BIOS_BUFFER_NODE), 0, AllocNodePtr->BufferSize, &(AllocParams->StdHeader));
AllocNodePtr->BufferHandle = 0;
AllocNodePtr->BufferSize += sizeof(BIOS_BUFFER_NODE);
/* Add deallocated node in order to the list of freed nodes */
FreedNodeOffset = BiosHeapBasePtr->StartOfFreedNodes;
FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
EndNodeOffset = AllocNodeOffset + AllocNodePtr->BufferSize;
if (AllocNodeOffset < FreedNodeOffset) {
/* Add to the start of the freed list */
if (EndNodeOffset == FreedNodeOffset) {
/* If the freed node is adjacent to the first node in the list, concatenate both nodes */
AllocNodePtr->BufferSize += FreedNodePtr->BufferSize;
AllocNodePtr->NextNodeOffset = FreedNodePtr->NextNodeOffset;
/* Clear the BufferSize and NextNodeOffset of the previous first node */
FreedNodePtr->BufferSize = 0;
FreedNodePtr->NextNodeOffset = 0;
} else {
/* Otherwise, add freed node to the start of the list
* Update NextNodeOffset and BufferSize to include the
* size of BIOS_BUFFER_NODE.
*/
AllocNodePtr->NextNodeOffset = FreedNodeOffset;
}
/* Update StartOfFreedNodes to the new first node */
BiosHeapBasePtr->StartOfFreedNodes = AllocNodeOffset;
} else {
/* Traverse list of freed nodes to find where the deallocated node
* should be placed.
*/
NextNodeOffset = FreedNodeOffset;
NextNodePtr = FreedNodePtr;
while (AllocNodeOffset > NextNodeOffset) {
PrevNodeOffset = NextNodeOffset;
if (NextNodePtr->NextNodeOffset == 0) {
break;
}
NextNodeOffset = NextNodePtr->NextNodeOffset;
NextNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextNodeOffset);
}
/* If deallocated node is adjacent to the next node,
* concatenate both nodes.
*/
if (NextNodeOffset == EndNodeOffset) {
NextNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextNodeOffset);
AllocNodePtr->BufferSize += NextNodePtr->BufferSize;
AllocNodePtr->NextNodeOffset = NextNodePtr->NextNodeOffset;
NextNodePtr->BufferSize = 0;
NextNodePtr->NextNodeOffset = 0;
} else {
/*AllocNodePtr->NextNodeOffset = FreedNodePtr->NextNodeOffset; */
AllocNodePtr->NextNodeOffset = NextNodeOffset;
}
/* If deallocated node is adjacent to the previous node,
* concatenate both nodes.
*/
PrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + PrevNodeOffset);
EndNodeOffset = PrevNodeOffset + PrevNodePtr->BufferSize;
if (AllocNodeOffset == EndNodeOffset) {
PrevNodePtr->NextNodeOffset = AllocNodePtr->NextNodeOffset;
PrevNodePtr->BufferSize += AllocNodePtr->BufferSize;
AllocNodePtr->BufferSize = 0;
AllocNodePtr->NextNodeOffset = 0;
} else {
PrevNodePtr->NextNodeOffset = AllocNodeOffset;
}
}
return AGESA_SUCCESS;
}
AGESA_STATUS agesa_LocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
{
UINT32 AllocNodeOffset;
UINT8 *BiosHeapBaseAddr;
BIOS_BUFFER_NODE *AllocNodePtr;
BIOS_HEAP_MANAGER *BiosHeapBasePtr;
AGESA_BUFFER_PARAMS *AllocParams;
AllocParams = (AGESA_BUFFER_PARAMS *) ConfigPtr;
BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
AllocNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
while (AllocParams->BufferHandle != AllocNodePtr->BufferHandle) {
if (AllocNodePtr->NextNodeOffset == 0) {
AllocParams->BufferPointer = NULL;
AllocParams->BufferLength = 0;
return AGESA_BOUNDS_CHK;
} else {
AllocNodeOffset = AllocNodePtr->NextNodeOffset;
AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
}
}
AllocParams->BufferPointer = (UINT8 *) ((UINT8 *) AllocNodePtr + sizeof(BIOS_BUFFER_NODE));
AllocParams->BufferLength = AllocNodePtr->BufferSize;
return AGESA_SUCCESS;
}

41
src/soc/amd/common/spi.c Normal file
View File

@@ -0,0 +1,41 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, 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.
*/
#include <console/console.h>
#include <spi-generic.h>
#include <spi_flash.h>
void spi_SaveS3info(u32 pos, u32 size, u8 *buf, u32 len)
{
struct spi_flash *flash;
spi_init();
flash = spi_flash_probe(0, 0);
if (!flash) {
printk(BIOS_DEBUG, "Could not find SPI device\n");
/* Dont make flow stop. */
return;
}
spi_flash_volatile_group_begin(flash);
spi_flash_erase(flash, pos, size);
spi_flash_write(flash, pos, sizeof(len), &len);
spi_flash_write(flash, pos + sizeof(len), len, buf);
spi_flash_volatile_group_end(flash);
return;
}

53
src/soc/amd/stoneyridge/Kconfig
View File

@@ -13,14 +13,61 @@
## GNU General Public License for more details.
##
config SOC_AMD_STONEYRIDGE
config SOC_AMD_STONEYRIDGE_FP4
bool
help
AMD Stoney Ridge FP4 support
config SOC_AMD_STONEYRIDGE_FT4
bool
help
AMD Stoney Ridge FT4 support
if SOC_AMD_STONEYRIDGE_FP4 || SOC_AMD_STONEYRIDGE_FT4
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 IOAPIC
select HAVE_USBDEBUG_OPTIONS
select HAVE_HARD_RESET
select LAPIC_MONOTONIC_TIMER
select SOC_AMD_COMMON
select SOC_AMD_PI
select SPI_FLASH if HAVE_ACPI_RESUME
select TSC_SYNC_LFENCE
select UDELAY_LAPIC
if SOC_AMD_STONEYRIDGE
config UDELAY_LAPIC_FIXED_FSB
int
default 200
# TODO: Sync these with definitions in PI vendorcode.
# DCACHE_RAM_BASE must equal BSP_STACK_BASE_ADDR.
# DCACHE_RAM_SIZE must equal BSP_STACK_SIZE.
config DCACHE_RAM_BASE
hex
default 0x30000
config DCACHE_RAM_SIZE
hex
default 0x10000
config CPU_ADDR_BITS
int
default 48
config CBB
hex
default 0x0
config CDB
hex
default 0x18
config BOOTBLOCK_SOUTHBRIDGE_INIT
string
@@ -164,4 +211,4 @@ config STONEYRIDGE_UART
to FEDC_6FFFh. UART controller 1 registers
range from FEDC_8000h to FEDC_8FFFh.
endif # SOC_AMD_STONEYRIDGE
endif # SOC_AMD_STONEYRIDGE_FP4 || SOC_AMD_STONEYRIDGE_FT4

15
src/soc/amd/stoneyridge/Makefile.inc
View File

@@ -27,10 +27,19 @@
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
#*****************************************************************************
ifeq ($(CONFIG_SOC_AMD_STONEYRIDGE),y)
ifeq ($(CONFIG_SOC_AMD_STONEYRIDGE_FP4)$(CONFIG_SOC_AMD_STONEYRIDGE_FT4),y)
subdirs-y += ../../../cpu/amd/mtrr/
subdirs-y += ../../../cpu/x86/tsc
subdirs-y += ../../../cpu/x86/lapic
subdirs-y += ../../../cpu/x86/cache
subdirs-y += ../../../cpu/x86/mtrr
subdirs-y += ../../../cpu/x86/pae
subdirs-y += ../../../cpu/x86/smm
romstage-y += early_setup.c
romstage-$(CONFIG_USBDEBUG_IN_ROMSTAGE) += enable_usbdebug.c
romstage-y += fixme.c
romstage-$(CONFIG_STONEYRIDGE_IMC_FWM) += imc.c
romstage-y += smbus.c
romstage-y += smbus_spd.c
@@ -39,12 +48,14 @@ romstage-$(CONFIG_STONEYRIDGE_UART) += uart.c
ramstage-y += chip.c
ramstage-$(CONFIG_USBDEBUG) += enable_usbdebug.c
ramstage-$(CONFIG_HAVE_ACPI_TABLES) += fadt.c
ramstage-y += fixme.c
ramstage-y += gpio.c
ramstage-y += hda.c
ramstage-y += hudson.c
ramstage-y += ide.c
ramstage-$(CONFIG_STONEYRIDGE_IMC_FWM) += imc.c
ramstage-y += lpc.c
ramstage-y += model_15_init.c
ramstage-y += pci.c
ramstage-y += pcie.c
ramstage-y += reset.c
@@ -233,4 +244,4 @@ apu/amdfw-type := raw
endif # ifeq ($(CONFIG_AMDFW_OUTSIDE_CBFS),y)
endif
endif # ($(CONFIG_SOC_AMD_STONEYRIDGE_FP4)$(CONFIG_SOC_AMD_STONEYRIDGE_FT4),y)

78
src/soc/amd/stoneyridge/acpi/cpu.asl Normal file
View File

@@ -0,0 +1,78 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Sage Electronic Engineering, LLC
*
* 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.
*/
/*
* Processor Object
*
*/
Scope (\_PR) { /* define processor scope */
Processor(
P000, /* name space name */
0, /* Unique number for this processor */
0x810, /* PBLK system I/O address !hardcoded! */
0x06 /* PBLKLEN for boot processor */
) {
}
Processor(
P001, /* name space name */
1, /* Unique number for this processor */
0x0810, /* PBLK system I/O address !hardcoded! */
0x06 /* PBLKLEN for boot processor */
) {
}
Processor(
P002, /* name space name */
2, /* Unique number for this processor */
0x0810, /* PBLK system I/O address !hardcoded! */
0x06 /* PBLKLEN for boot processor */
) {
}
Processor(
P003, /* name space name */
3, /* Unique number for this processor */
0x0810, /* PBLK system I/O address !hardcoded! */
0x06 /* PBLKLEN for boot processor */
) {
}
Processor(
P004, /* name space name */
4, /* Unique number for this processor */
0x0810, /* PBLK system I/O address !hardcoded! */
0x06 /* PBLKLEN for boot processor */
) {
}
Processor(
P005, /* name space name */
5, /* Unique number for this processor */
0x0810, /* PBLK system I/O address !hardcoded! */
0x06 /* PBLKLEN for boot processor */
) {
}
Processor(
P006, /* name space name */
6, /* Unique number for this processor */
0x0810, /* PBLK system I/O address !hardcoded! */
0x06 /* PBLKLEN for boot processor */
) {
}
Processor(
P007, /* name space name */
7, /* Unique number for this processor */
0x0810, /* PBLK system I/O address !hardcoded! */
0x06 /* PBLKLEN for boot processor */
) {
}
} /* End _PR scope */

97
src/soc/amd/stoneyridge/fixme.c Normal file
View File

@@ -0,0 +1,97 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 - 2012 Advanced Micro Devices, 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.
*/
#include <cpu/x86/mtrr.h>
#include <northbridge/amd/pi/agesawrapper.h>
#include <amdlib.h>
void amd_initcpuio(void)
{
UINT64 MsrReg;
UINT32 PciData;
PCI_ADDR PciAddress;
AMD_CONFIG_PARAMS StdHeader;
/* Enable legacy video routing: D18F1xF4 VGA Enable */
PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xF4);
PciData = 1;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
/* The platform BIOS needs to ensure the memory ranges of SB800
* legacy devices (TPM, HPET, BIOS RAM, Watchdog Timer, I/O APIC and
* ACPI) are set to non-posted regions.
*/
PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x84);
/* last address before processor local APIC at FEE00000 */
PciData = 0x00FEDF00;
PciData |= 1 << 7; /* set NP (non-posted) bit */
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x80);
/* lowest NP address is HPET at FED00000 */
PciData = (0xFED00000 >> 8) | 3;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
/* Map the remaining PCI hole as posted MMIO */
PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x8C);
PciData = 0x00FECF00; /* last address before non-posted range */
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
LibAmdMsrRead (0xC001001A, &MsrReg, &StdHeader);
MsrReg = (MsrReg >> 8) | 3;
PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0x88);
PciData = (UINT32)MsrReg;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
/* Send all IO (0000-FFFF) to southbridge. */
PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xC4);
PciData = 0x0000F000;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x18, 1, 0xC0);
PciData = 0x00000003;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
}
void amd_initmmio(void)
{
UINT64 MsrReg;
UINT32 PciData;
PCI_ADDR PciAddress;
AMD_CONFIG_PARAMS StdHeader;
/*
Set the MMIO Configuration Base Address and Bus Range onto MMIO
configuration base Address MSR register.
*/
MsrReg = CONFIG_MMCONF_BASE_ADDRESS | \
(LibAmdBitScanReverse (CONFIG_MMCONF_BUS_NUMBER) << 2) | 1;
LibAmdMsrWrite(0xC0010058, &MsrReg, &StdHeader);
/* For serial port */
PciData = 0xFF03FFD5;
PciAddress.AddressValue = MAKE_SBDFO(0, 0, 0x14, 0x3, 0x44);
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
/* Set ROM cache onto WP to decrease post time */
MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
LibAmdMsrWrite(0x20C, &MsrReg, &StdHeader);
MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | \
0x800ull;
LibAmdMsrWrite(0x20D, &MsrReg, &StdHeader);
if (IS_ENABLED(CONFIG_UDELAY_LAPIC)){
LibAmdMsrRead(0x1B, &MsrReg, &StdHeader);
MsrReg |= 1 << 11;
LibAmdMsrWrite(0x1B, &MsrReg, &StdHeader);
}
}

135
src/soc/amd/stoneyridge/model_15_init.c Normal file
View File

@@ -0,0 +1,135 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015-2016 Advanced Micro Devices, 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.
*/
#include <console/console.h>
#include <cpu/x86/msr.h>
#include <cpu/amd/mtrr.h>
#include <device/device.h>
#include <device/pci.h>
#include <string.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/pae.h>
#include <pc80/mc146818rtc.h>
#include <cpu/x86/lapic.h>
#include <cpu/cpu.h>
#include <cpu/x86/cache.h>
#include <cpu/x86/mtrr.h>
#include <cpu/amd/amdfam15.h>
#include <arch/acpi.h>
#include <amdlib.h>
#include <PspBaseLib.h>
void PSPProgBar3Msr(void *Buffer);
void PSPProgBar3Msr(void *Buffer)
{
u32 Bar3Addr;
u64 Tmp64;
/* Get Bar3 Addr */
Bar3Addr = PspLibPciReadPspConfig(0x20);
Tmp64 = Bar3Addr;
printk(BIOS_DEBUG, "Bar3=%llx\n", Tmp64);
LibAmdMsrWrite(0xC00110A2, &Tmp64, NULL);
LibAmdMsrRead(0xC00110A2, &Tmp64, NULL);
}
static void model_15_init(device_t dev)
{
printk(BIOS_DEBUG, "Model 15 Init.\n");
u8 i;
msr_t msr;
int msrno;
#if CONFIG_LOGICAL_CPUS
u32 siblings;
#endif
disable_cache();
/* Enable access to AMD RdDram and WrDram extension bits */
msr = rdmsr(SYSCFG_MSR);
msr.lo |= SYSCFG_MSR_MtrrFixDramModEn;
msr.lo &= ~SYSCFG_MSR_MtrrFixDramEn;
wrmsr(SYSCFG_MSR, msr);
// BSP: make a0000-bffff UC, c0000-fffff WB
msr.lo = msr.hi = 0;
wrmsr(0x259, msr);
msr.lo = msr.hi = 0x1e1e1e1e;
wrmsr(0x250, msr);
wrmsr(0x258, msr);
for (msrno = 0x268; msrno <= 0x26f; msrno++)
wrmsr(msrno, msr);
msr = rdmsr(SYSCFG_MSR);
msr.lo &= ~SYSCFG_MSR_MtrrFixDramModEn;
msr.lo |= SYSCFG_MSR_MtrrFixDramEn;
wrmsr(SYSCFG_MSR, msr);
x86_mtrr_check();
x86_enable_cache();
/* zero the machine check error status registers */
msr.lo = 0;
msr.hi = 0;
for (i = 0; i < 6; i++)
wrmsr(MCI_STATUS + (i * 4), msr);
/* Enable the local CPU APICs */
setup_lapic();
#if CONFIG_LOGICAL_CPUS
siblings = cpuid_ecx(0x80000008) & 0xff;
if (siblings > 0) {
msr = rdmsr_amd(CPU_ID_FEATURES_MSR);
msr.lo |= 1 << 28;
wrmsr_amd(CPU_ID_FEATURES_MSR, msr);
msr = rdmsr_amd(CPU_ID_EXT_FEATURES_MSR);
msr.hi |= 1 << (33 - 32);
wrmsr_amd(CPU_ID_EXT_FEATURES_MSR, msr);
}
printk(BIOS_DEBUG, "siblings = %02d, ", siblings);
#endif
PSPProgBar3Msr(NULL);
/* DisableCf8ExtCfg */
msr = rdmsr(NB_CFG_MSR);
msr.hi &= ~(1 << (46 - 32));
wrmsr(NB_CFG_MSR, msr);
/* Write protect SMM space with SMMLOCK. */
msr = rdmsr(HWCR_MSR);
msr.lo |= (1 << 0);
wrmsr(HWCR_MSR, msr);
}
static struct device_operations cpu_dev_ops = {
.init = model_15_init,
};
static struct cpu_device_id cpu_table[] = {
{ X86_VENDOR_AMD, 0x670f00 },
{ 0, 0 },
};
static const struct cpu_driver model_15 __cpu_driver = {
.ops = &cpu_dev_ops,
.id_table = cpu_table,
};

5
src/vendorcode/amd/Kconfig
View File

@@ -1,7 +1,7 @@
#
# This file is part of the coreboot project.
#
# Copyright (C) 2013-2014 Sage Electronic Engineering, LLC
# Copyright (C) 2013-2017 Sage Electronic Engineering, LLC
#
# 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
@@ -13,13 +13,14 @@
# GNU General Public License for more details.
#
if CPU_AMD_PI
if CPU_AMD_PI || SOC_AMD_PI
menu "AMD Platform Initialization"
choice
prompt "AGESA source"
default CPU_AMD_AGESA_BINARY_PI if CPU_AMD_PI
default CPU_AMD_AGESA_BINARY_PI if SOC_AMD_PI
default CPU_AMD_AGESA_OPENSOURCE
help
Select the method for including the AMD Platform Initialization

6
src/vendorcode/amd/pi/Kconfig
View File

@@ -26,7 +26,7 @@
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
if CPU_AMD_PI_00630F01 || CPU_AMD_PI_00730F01 || CPU_AMD_PI_00670F00_FP4 || CPU_AMD_PI_00670F00_FT4 || CPU_AMD_PI_00660F01
if CPU_AMD_PI_00630F01 || CPU_AMD_PI_00730F01 || CPU_AMD_PI_00670F00_FP4 || CPU_AMD_PI_00670F00_FT4 || CPU_AMD_PI_00660F01 || SOC_AMD_STONEYRIDGE_FP4 || SOC_AMD_STONEYRIDGE_FT4
config AGESA_BINARY_PI_VENDORCODE_PATH
string "AGESA PI directory path"
@@ -34,6 +34,8 @@ config AGESA_BINARY_PI_VENDORCODE_PATH
default "src/vendorcode/amd/pi/00730F01" if CPU_AMD_PI_00730F01
default "src/vendorcode/amd/pi/00670F00" if CPU_AMD_PI_00670F00_FP4
default "src/vendorcode/amd/pi/00670F00" if CPU_AMD_PI_00670F00_FT4
default "src/vendorcode/amd/pi/00670F00" if SOC_AMD_STONEYRIDGE_FP4
default "src/vendorcode/amd/pi/00670F00" if SOC_AMD_STONEYRIDGE_FT4
default "src/vendorcode/amd/pi/00660F01" if CPU_AMD_PI_00660F01
help
Specify where to find the AGESA header files
@@ -45,6 +47,8 @@ config AGESA_BINARY_PI_FILE
default "3rdparty/blobs/pi/amd/00730F01/FT3b/AGESA.bin" if CPU_AMD_PI_00730F01
default "3rdparty/blobs/pi/amd/00670F00/FP4/AGESA.bin" if CPU_AMD_PI_00670F00_FP4
default "3rdparty/blobs/pi/amd/00670F00/FT4/AGESA.bin" if CPU_AMD_PI_00670F00_FT4
default "3rdparty/blobs/pi/amd/00670F00/FP4/AGESA.bin" if SOC_AMD_STONEYRIDGE_FP4
default "3rdparty/blobs/pi/amd/00670F00/FT4/AGESA.bin" if SOC_AMD_STONEYRIDGE_FT4
default "3rdparty/blobs/pi/amd/00660F01/FP4/AGESA.bin" if CPU_AMD_PI_00660F01
help
Specify the binary file to use for AMD platform initialization.

9
src/vendorcode/amd/pi/Makefile.inc
View File

@@ -28,8 +28,9 @@
#
#*****************************************************************************
ifeq ($(CONFIG_CPU_AMD_PI_00630F01)$(CONFIG_CPU_AMD_PI_00730F01)$(CONFIG_CPU_AMD_PI_00670F00_FP4)$(CONFIG_CPU_AMD_PI_00670F00_FT4)$(CONFIG_CPU_AMD_PI_00660F01),y)
ifeq ($(CONFIG_CPU_AMD_PI_00630F01)$(CONFIG_CPU_AMD_PI_00730F01)$(CONFIG_CPU_AMD_PI_00670F00_FP4)$(CONFIG_CPU_AMD_PI_00670F00_FT4)$(CONFIG_CPU_AMD_PI_00660F01)$(CONFIG_SOC_AMD_STONEYRIDGE_FP4)$(CONFIG_SOC_AMD_STONEYRIDGE_FT4),y)
# AGESA V5 Files
AGESA_ROOT = $(call strip_quotes,$(CONFIG_AGESA_BINARY_PI_VENDORCODE_PATH))
AGESA_INC = -I$(obj)
@@ -48,7 +49,7 @@ AGESA_INC += -I$(AGESA_ROOT)/Proc/CPU/Family
AGESA_INC += -I$(AGESA_ROOT)/Proc/CPU/Feature
AGESA_INC += -I$(AGESA_ROOT)/Proc/Fch
AGESA_INC += -I$(AGESA_ROOT)/Proc/Fch/Common
ifeq ($(CONFIG_CPU_AMD_PI_00670F00_FP4)$(CONFIG_CPU_AMD_PI_00670F00_FT4),y)
ifeq ($(CONFIG_CPU_AMD_PI_00670F00_FP4)$(CONFIG_CPU_AMD_PI_00670F00_FT4)$(CONFIG_SOC_AMD_STONEYRIDGE_FP4)$(CONFIG_SOC_AMD_STONEYRIDGE_FT4),y)
AGESA_INC += -I$(AGESA_ROOT)/Proc/Fch/Kern
AGESA_INC += -I$(AGESA_ROOT)/Proc/Psp/PspBaseLib
endif
@@ -62,7 +63,7 @@ endif
AGESA_INC += -I$(src)/northbridge/amd/pi
ifeq ($(CONFIG_SOC_AMD_STONEYRIDGE),y)
ifeq ($(CONFIG_SOC_AMD_STONEYRIDGE_FP4)$(CONFIG_SOC_AMD_STONEYRIDGE_FT4),y)
AGESA_INC += -I$(src)/soc/amd/stoneyridge/include
else
AGESA_INC += -I$(src)/southbridge/amd/pi/hudson
@@ -110,7 +111,7 @@ endef
agesa_raw_files += $(wildcard $(src)/vendorcode/amd/pi/Lib/*.[cS])
agesa_raw_files += $(wildcard $(AGESA_ROOT)/binaryPI/*.[cS])
ifeq ($(CONFIG_CPU_AMD_PI_00670F00_FP4)$(CONFIG_CPU_AMD_PI_00670F00_FT4),y)
ifeq ($(CONFIG_CPU_AMD_PI_00670F00_FP4)$(CONFIG_CPU_AMD_PI_00670F00_FT4)$(CONFIG_SOC_AMD_STONEYRIDGE_FP4)$(CONFIG_SOC_AMD_STONEYRIDGE_FT4),y)
agesa_raw_files += $(wildcard $(AGESA_ROOT)/Proc/Fch/Kern/KernImc/*.[cS])
agesa_raw_files += $(wildcard $(AGESA_ROOT)/Proc/Fch/Common/*.[cS])
agesa_raw_files += $(wildcard $(AGESA_ROOT)/Proc/Psp/PspBaseLib/*.[cS])