Support Intel SCH (Poulsbo) and add iwave/iWRainbowG6 board
which uses it. Compiles, but not boot tested lately. Many things missing (eg. SMM support, proper ACPI, ...) Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6198 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
@@ -9,3 +9,4 @@ source src/southbridge/intel/i82801ex/Kconfig
|
||||
source src/southbridge/intel/i82801gx/Kconfig
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||||
source src/southbridge/intel/i82870/Kconfig
|
||||
source src/southbridge/intel/pxhd/Kconfig
|
||||
source src/southbridge/intel/sch/Kconfig
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||||
|
@@ -9,4 +9,4 @@ subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801EX) += i82801ex
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||||
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82801GX) += i82801gx
|
||||
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_I82870) += i82870
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||||
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_PXHD) += pxhd
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||||
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||||
subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_SCH) += sch
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||||
|
32
src/southbridge/intel/sch/Kconfig
Normal file
32
src/southbridge/intel/sch/Kconfig
Normal file
@@ -0,0 +1,32 @@
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||||
##
|
||||
## This file is part of the coreboot project.
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||||
##
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||||
## Copyright (C) 2010 coresystems GmbH
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||||
##
|
||||
## 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
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||||
##
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||||
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||||
config SOUTHBRIDGE_INTEL_SCH
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bool
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select TINY_BOOTBLOCK
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select HAVE_USBDEBUG
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||||
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||||
config EHCI_BAR
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||||
hex
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||||
default 0xfef00000 if SOUTHBRIDGE_INTEL_SCH
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||||
|
||||
config EHCI_DEBUG_OFFSET
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||||
hex
|
||||
default 0xa0 if SOUTHBRIDGE_INTEL_SCH
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||||
|
41
src/southbridge/intel/sch/Makefile.inc
Normal file
41
src/southbridge/intel/sch/Makefile.inc
Normal file
@@ -0,0 +1,41 @@
|
||||
##
|
||||
## This file is part of the coreboot project.
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||||
##
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||||
## Copyright (C) 2010 coresystems GmbH
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||||
##
|
||||
## 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
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||||
##
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driver-y += south.c
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driver-y += audio.c
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driver-y += lpc.c
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driver-y += ide.c
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driver-y += pcie.c
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driver-y += usb.c
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driver-y += usb_ehci.c
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driver-y += usb_client.c
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driver-y += mmc.c
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driver-y += smbus.c
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||||
|
||||
ramstage-y += reset.c
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||||
ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c
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smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
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|
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romstage-$(CONFIG_USBDEBUG) += usb_debug.c
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|
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cbfs-files-y += cmc.bin
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cmc.bin-name := cmc.bin
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cmc.bin-type := 0xaa
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cmc.bin-position := 0xfffd0000
|
39
src/southbridge/intel/sch/acpi/ac97.asl
Normal file
39
src/southbridge/intel/sch/acpi/ac97.asl
Normal file
@@ -0,0 +1,39 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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,
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||||
* MA 02110-1301 USA
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||||
*/
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||||
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||||
/* Intel i82801G AC'97 Audio and Modem */
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||||
|
||||
// Intel AC'97 Audio 0:1e.2
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||||
|
||||
Device (AUD0)
|
||||
{
|
||||
Name (_ADR, 0x001e0002)
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||||
}
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||||
|
||||
// Intel AC'97 Modem 0:1e.3
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||||
|
||||
Device (MODM)
|
||||
{
|
||||
Name (_ADR, 0x001e0003)
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||||
|
||||
Name (_PRW, Package(){ 5, 4 })
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||||
}
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||||
|
36
src/southbridge/intel/sch/acpi/audio.asl
Normal file
36
src/southbridge/intel/sch/acpi/audio.asl
Normal file
@@ -0,0 +1,36 @@
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||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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,
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||||
* MA 02110-1301 USA
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||||
*/
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||||
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||||
/* Intel i82801G HDA */
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||||
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||||
// Intel High Definition Audio (Azalia) 0:1b.0
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||||
|
||||
Device (HDEF)
|
||||
{
|
||||
Name (_ADR, 0x001b0000)
|
||||
|
||||
// Power Resources for Wake
|
||||
Name (_PRW, Package(){
|
||||
5, // Bit 5 of GPE
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||||
4 // Can wake from S4 state.
|
||||
})
|
||||
}
|
||||
|
161
src/southbridge/intel/sch/acpi/globalnvs.asl
Normal file
161
src/southbridge/intel/sch/acpi/globalnvs.asl
Normal file
@@ -0,0 +1,161 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
/* Global Variables */
|
||||
|
||||
Name(\PICM, 0) // IOAPIC/8259
|
||||
Name(\DSEN, 1) // Display Output Switching Enable
|
||||
|
||||
/* Global ACPI memory region. This region is used for passing information
|
||||
* between coreboot (aka "the system bios"), ACPI, and the SMI handler.
|
||||
* Since we don't know where this will end up in memory at ACPI compile time,
|
||||
* we have to fix it up in coreboot's ACPI creation phase.
|
||||
*/
|
||||
|
||||
|
||||
OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0x100)
|
||||
Field (GNVS, ByteAcc, NoLock, Preserve)
|
||||
{
|
||||
/* Miscellaneous */
|
||||
Offset (0x00),
|
||||
OSYS, 16, // 0x00 - Operating System
|
||||
SMIF, 8, // 0x02 - SMI function
|
||||
PRM0, 8, // 0x03 - SMI function parameter
|
||||
PRM1, 8, // 0x04 - SMI function parameter
|
||||
SCIF, 8, // 0x05 - SCI function
|
||||
PRM2, 8, // 0x06 - SCI function parameter
|
||||
PRM3, 8, // 0x07 - SCI function parameter
|
||||
LCKF, 8, // 0x08 - Global Lock function for EC
|
||||
PRM4, 8, // 0x09 - Lock function parameter
|
||||
PRM5, 8, // 0x0a - Lock function parameter
|
||||
P80D, 32, // 0x0b - Debug port (IO 0x80) value
|
||||
LIDS, 8, // 0x0f - LID state (open = 1)
|
||||
PWRS, 8, // 0x10 - Power State (AC = 1)
|
||||
DBGS, 8, // 0x11 - Debug State
|
||||
LINX, 8, // 0x12 - Linux OS
|
||||
DCKN, 8, // 0x13 - PCIe docking state
|
||||
/* Thermal policy */
|
||||
Offset (0x14),
|
||||
ACTT, 8, // 0x14 - active trip point
|
||||
PSVT, 8, // 0x15 - passive trip point
|
||||
TC1V, 8, // 0x16 - passive trip point TC1
|
||||
TC2V, 8, // 0x17 - passive trip point TC2
|
||||
TSPV, 8, // 0x18 - passive trip point TSP
|
||||
CRTT, 8, // 0x19 - critical trip point
|
||||
DTSE, 8, // 0x1a - Digital Thermal Sensor enable
|
||||
DTS1, 8, // 0x1b - DT sensor 1
|
||||
DTS2, 8, // 0x1c - DT sensor 2
|
||||
/* Battery Support */
|
||||
Offset (0x1e),
|
||||
BNUM, 8, // 0x1e - number of batteries
|
||||
B0SC, 8, // 0x1f - BAT0 stored capacity
|
||||
B1SC, 8, // 0x20 - BAT1 stored capacity
|
||||
B2SC, 8, // 0x21 - BAT2 stored capacity
|
||||
B0SS, 8, // 0x22 - BAT0 stored status
|
||||
B1SS, 8, // 0x23 - BAT1 stored status
|
||||
B2SS, 8, // 0x24 - BAT2 stored status
|
||||
/* Processor Identification */
|
||||
Offset (0x28),
|
||||
APIC, 8, // 0x28 - APIC Enabled by coreboot
|
||||
MPEN, 8, // 0x29 - Multi Processor Enable
|
||||
PCP0, 8, // 0x2a - PDC CPU/CORE 0
|
||||
PCP1, 8, // 0x2b - PDC CPU/CORE 1
|
||||
PPCM, 8, // 0x2c - Max. PPC state
|
||||
/* Super I/O & CMOS config */
|
||||
Offset (0x32),
|
||||
NATP, 8, // 0x32 - ...
|
||||
/* Integrated Graphics Device */
|
||||
Offset (0x3c),
|
||||
IGDS, 8, // 0x3c - IGD state (primary = 1)
|
||||
TLST, 8, // 0x3d - Display Toggle List pointer
|
||||
CADL, 8, // 0x3e - Currently Attached Devices List
|
||||
PADL, 8, // 0x3f - Previously Attached Devices List
|
||||
CSTE, 16, // 0x40 - Current display state
|
||||
NSTE, 16, // 0x42 - Next display state
|
||||
SSTE, 16, // 0x44 - Set display state
|
||||
Offset (0x46),
|
||||
NDID, 8, // 0x46 - Number of Device IDs
|
||||
DID1, 32, // 0x47 - Device ID 1
|
||||
DID2, 32, // 0x4b - Device ID 2
|
||||
DID3, 32, // 0x4f - Device ID 3
|
||||
DID4, 32, // 0x53 - Device ID 4
|
||||
DID5, 32, // 0x57 - Device ID 5
|
||||
/* Backlight Control */
|
||||
Offset (0x64),
|
||||
BLCS, 8, // 0x64 - Backlight control possible?
|
||||
BRTL, 8, // 0x65 - Brightness Level
|
||||
ODDS, 8, // 0x66
|
||||
/* Ambient Light Sensors */
|
||||
Offset (0x6e),
|
||||
ALSE, 8, // 0x6e - ALS enable
|
||||
ALAF, 8, // 0x6f - Ambient light adjustment factor
|
||||
LLOW, 8, // 0x70 - LUX Low
|
||||
LHIH, 8, // 0x71 - LUX High
|
||||
/* EMA */
|
||||
Offset (0x78),
|
||||
EMAE, 8, // 0x78 - EMA enable
|
||||
EMAP, 16, // 0x79 - EMA pointer
|
||||
EMAL, 16, // 0x7b - EMA length
|
||||
/* MEF */
|
||||
Offset (0x82),
|
||||
MEFE, 8, // 0x82 - MEF enable
|
||||
/* TPM support */
|
||||
Offset (0x8c),
|
||||
TPMP, 8, // 0x8c - TPM
|
||||
TPME, 8, // 0x8d - TPM enable
|
||||
/* SATA */
|
||||
Offset (0x96),
|
||||
GTF0, 56, // 0x96 - GTF task file buffer for port 0
|
||||
GTF1, 56, // 0x9d - GTF task file buffer for port 1
|
||||
GTF2, 56, // 0xa4 - GTF task file buffer for port 2
|
||||
IDEM, 8, // 0xab - IDE mode (compatible / enhanced)
|
||||
IDET, 8, // 0xac - IDE
|
||||
/* IGD OpRegion */
|
||||
Offset (0xb4),
|
||||
ASLB, 32, // 0xb4 - IGD OpRegion Base Address
|
||||
IBTT, 8, // 0xb8 - IGD boot panel device
|
||||
IPAT, 8, // 0xb9 - IGD panel type cmos option
|
||||
ITVF, 8, // 0xba - IGD TV format cmos option
|
||||
ITVM, 8, // 0xbb - IGD TV minor format option
|
||||
IPSC, 8, // 0xbc - IGD panel scaling
|
||||
IBLC, 8, // 0xbd - IGD BLC config
|
||||
IBIA, 8, // 0xbe - IGD BIA config
|
||||
ISSC, 8, // 0xbf - IGD SSC config
|
||||
I409, 8, // 0xc0 - IGD 0409 modified settings
|
||||
I509, 8, // 0xc1 - IGD 0509 modified settings
|
||||
I609, 8, // 0xc2 - IGD 0609 modified settings
|
||||
I709, 8, // 0xc3 - IGD 0709 modified settings
|
||||
IDMM, 8, // 0xc4 - IGD DVMT Mode
|
||||
IDMS, 8, // 0xc5 - IGD DVMT memory size
|
||||
IF1E, 8, // 0xc6 - IGD function 1 enable
|
||||
HVCO, 8, // 0xc7 - IGD HPLL VCO
|
||||
NXD1, 32, // 0xc8 - IGD _DGS next DID1
|
||||
NXD2, 32, // 0xcc - IGD _DGS next DID2
|
||||
NXD3, 32, // 0xd0 - IGD _DGS next DID3
|
||||
NXD4, 32, // 0xd4 - IGD _DGS next DID4
|
||||
NXD5, 32, // 0xd8 - IGD _DGS next DID5
|
||||
NXD6, 32, // 0xdc - IGD _DGS next DID6
|
||||
NXD7, 32, // 0xe0 - IGD _DGS next DID7
|
||||
NXD8, 32, // 0xe4 - IGD _DGS next DID8
|
||||
/* Mainboard Specific (TODO move elsewhere) */
|
||||
Offset (0xf0),
|
||||
DOCK, 8, // 0xf0 - Docking Status
|
||||
}
|
493
src/southbridge/intel/sch/acpi/irqlinks.asl
Normal file
493
src/southbridge/intel/sch/acpi/irqlinks.asl
Normal file
@@ -0,0 +1,493 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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 (LNKA)
|
||||
{
|
||||
Name (_HID, EISAID("PNP0C0F"))
|
||||
Name (_UID, 1)
|
||||
|
||||
// Disable method
|
||||
Method (_DIS, 0, Serialized)
|
||||
{
|
||||
Store (0x80, PRTA)
|
||||
}
|
||||
|
||||
// Possible Resource Settings for this Link
|
||||
Name (_PRS, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared)
|
||||
{ 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 }
|
||||
})
|
||||
|
||||
// Current Resource Settings for this link
|
||||
Method (_CRS, 0, Serialized)
|
||||
{
|
||||
Name (RTLA, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared) {}
|
||||
})
|
||||
CreateWordField(RTLA, 1, IRQ0)
|
||||
|
||||
// Clear the WordField
|
||||
Store (Zero, IRQ0)
|
||||
|
||||
// Set the bit from PRTA
|
||||
ShiftLeft(1, And(PRTA, 0x0f), IRQ0)
|
||||
|
||||
Return (RTLA)
|
||||
}
|
||||
|
||||
// Set Resource Setting for this IRQ link
|
||||
Method (_SRS, 1, Serialized)
|
||||
{
|
||||
CreateWordField(Arg0, 1, IRQ0)
|
||||
|
||||
// Which bit is set?
|
||||
FindSetRightBit(IRQ0, Local0)
|
||||
|
||||
Decrement(Local0)
|
||||
Store(Local0, PRTA)
|
||||
}
|
||||
|
||||
// Status
|
||||
Method (_STA, 0, Serialized)
|
||||
{
|
||||
If(And(PRTA, 0x80)) {
|
||||
Return (0x9)
|
||||
} Else {
|
||||
Return (0xb)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Device (LNKB)
|
||||
{
|
||||
Name (_HID, EISAID("PNP0C0F"))
|
||||
Name (_UID, 2)
|
||||
|
||||
// Disable method
|
||||
Method (_DIS, 0, Serialized)
|
||||
{
|
||||
Store (0x80, PRTB)
|
||||
}
|
||||
|
||||
// Possible Resource Settings for this Link
|
||||
Name (_PRS, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared)
|
||||
{ 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 }
|
||||
})
|
||||
|
||||
// Current Resource Settings for this link
|
||||
Method (_CRS, 0, Serialized)
|
||||
{
|
||||
Name (RTLB, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared) {}
|
||||
})
|
||||
CreateWordField(RTLB, 1, IRQ0)
|
||||
|
||||
// Clear the WordField
|
||||
Store (Zero, IRQ0)
|
||||
|
||||
// Set the bit from PRTB
|
||||
ShiftLeft(1, And(PRTB, 0x0f), IRQ0)
|
||||
|
||||
Return (RTLB)
|
||||
}
|
||||
|
||||
// Set Resource Setting for this IRQ link
|
||||
Method (_SRS, 1, Serialized)
|
||||
{
|
||||
CreateWordField(Arg0, 1, IRQ0)
|
||||
|
||||
// Which bit is set?
|
||||
FindSetRightBit(IRQ0, Local0)
|
||||
|
||||
Decrement(Local0)
|
||||
Store(Local0, PRTB)
|
||||
}
|
||||
|
||||
// Status
|
||||
Method (_STA, 0, Serialized)
|
||||
{
|
||||
If(And(PRTB, 0x80)) {
|
||||
Return (0x9)
|
||||
} Else {
|
||||
Return (0xb)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Device (LNKC)
|
||||
{
|
||||
Name (_HID, EISAID("PNP0C0F"))
|
||||
Name (_UID, 3)
|
||||
|
||||
// Disable method
|
||||
Method (_DIS, 0, Serialized)
|
||||
{
|
||||
Store (0x80, PRTC)
|
||||
}
|
||||
|
||||
// Possible Resource Settings for this Link
|
||||
Name (_PRS, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared)
|
||||
{ 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 }
|
||||
})
|
||||
|
||||
// Current Resource Settings for this link
|
||||
Method (_CRS, 0, Serialized)
|
||||
{
|
||||
Name (RTLC, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared) {}
|
||||
})
|
||||
CreateWordField(RTLC, 1, IRQ0)
|
||||
|
||||
// Clear the WordField
|
||||
Store (Zero, IRQ0)
|
||||
|
||||
// Set the bit from PRTC
|
||||
ShiftLeft(1, And(PRTC, 0x0f), IRQ0)
|
||||
|
||||
Return (RTLC)
|
||||
}
|
||||
|
||||
// Set Resource Setting for this IRQ link
|
||||
Method (_SRS, 1, Serialized)
|
||||
{
|
||||
CreateWordField(Arg0, 1, IRQ0)
|
||||
|
||||
// Which bit is set?
|
||||
FindSetRightBit(IRQ0, Local0)
|
||||
|
||||
Decrement(Local0)
|
||||
Store(Local0, PRTC)
|
||||
}
|
||||
|
||||
// Status
|
||||
Method (_STA, 0, Serialized)
|
||||
{
|
||||
If(And(PRTC, 0x80)) {
|
||||
Return (0x9)
|
||||
} Else {
|
||||
Return (0xb)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Device (LNKD)
|
||||
{
|
||||
Name (_HID, EISAID("PNP0C0F"))
|
||||
Name (_UID, 4)
|
||||
|
||||
// Disable method
|
||||
Method (_DIS, 0, Serialized)
|
||||
{
|
||||
Store (0x80, PRTD)
|
||||
}
|
||||
|
||||
// Possible Resource Settings for this Link
|
||||
Name (_PRS, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared)
|
||||
{ 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 }
|
||||
})
|
||||
|
||||
// Current Resource Settings for this link
|
||||
Method (_CRS, 0, Serialized)
|
||||
{
|
||||
Name (RTLD, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared) {}
|
||||
})
|
||||
CreateWordField(RTLD, 1, IRQ0)
|
||||
|
||||
// Clear the WordField
|
||||
Store (Zero, IRQ0)
|
||||
|
||||
// Set the bit from PRTD
|
||||
ShiftLeft(1, And(PRTD, 0x0f), IRQ0)
|
||||
|
||||
Return (RTLD)
|
||||
}
|
||||
|
||||
// Set Resource Setting for this IRQ link
|
||||
Method (_SRS, 1, Serialized)
|
||||
{
|
||||
CreateWordField(Arg0, 1, IRQ0)
|
||||
|
||||
// Which bit is set?
|
||||
FindSetRightBit(IRQ0, Local0)
|
||||
|
||||
Decrement(Local0)
|
||||
Store(Local0, PRTD)
|
||||
}
|
||||
|
||||
// Status
|
||||
Method (_STA, 0, Serialized)
|
||||
{
|
||||
If(And(PRTD, 0x80)) {
|
||||
Return (0x9)
|
||||
} Else {
|
||||
Return (0xb)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Device (LNKE)
|
||||
{
|
||||
Name (_HID, EISAID("PNP0C0F"))
|
||||
Name (_UID, 5)
|
||||
|
||||
// Disable method
|
||||
Method (_DIS, 0, Serialized)
|
||||
{
|
||||
Store (0x80, PRTE)
|
||||
}
|
||||
|
||||
// Possible Resource Settings for this Link
|
||||
Name (_PRS, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared)
|
||||
{ 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 }
|
||||
})
|
||||
|
||||
// Current Resource Settings for this link
|
||||
Method (_CRS, 0, Serialized)
|
||||
{
|
||||
Name (RTLE, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared) {}
|
||||
})
|
||||
CreateWordField(RTLE, 1, IRQ0)
|
||||
|
||||
// Clear the WordField
|
||||
Store (Zero, IRQ0)
|
||||
|
||||
// Set the bit from PRTE
|
||||
ShiftLeft(1, And(PRTE, 0x0f), IRQ0)
|
||||
|
||||
Return (RTLE)
|
||||
}
|
||||
|
||||
// Set Resource Setting for this IRQ link
|
||||
Method (_SRS, 1, Serialized)
|
||||
{
|
||||
CreateWordField(Arg0, 1, IRQ0)
|
||||
|
||||
// Which bit is set?
|
||||
FindSetRightBit(IRQ0, Local0)
|
||||
|
||||
Decrement(Local0)
|
||||
Store(Local0, PRTE)
|
||||
}
|
||||
|
||||
// Status
|
||||
Method (_STA, 0, Serialized)
|
||||
{
|
||||
If(And(PRTE, 0x80)) {
|
||||
Return (0x9)
|
||||
} Else {
|
||||
Return (0xb)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Device (LNKF)
|
||||
{
|
||||
Name (_HID, EISAID("PNP0C0F"))
|
||||
Name (_UID, 6)
|
||||
|
||||
// Disable method
|
||||
Method (_DIS, 0, Serialized)
|
||||
{
|
||||
Store (0x80, PRTF)
|
||||
}
|
||||
|
||||
// Possible Resource Settings for this Link
|
||||
Name (_PRS, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared)
|
||||
{ 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 }
|
||||
})
|
||||
|
||||
// Current Resource Settings for this link
|
||||
Method (_CRS, 0, Serialized)
|
||||
{
|
||||
Name (RTLF, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared) {}
|
||||
})
|
||||
CreateWordField(RTLF, 1, IRQ0)
|
||||
|
||||
// Clear the WordField
|
||||
Store (Zero, IRQ0)
|
||||
|
||||
// Set the bit from PRTF
|
||||
ShiftLeft(1, And(PRTF, 0x0f), IRQ0)
|
||||
|
||||
Return (RTLF)
|
||||
}
|
||||
|
||||
// Set Resource Setting for this IRQ link
|
||||
Method (_SRS, 1, Serialized)
|
||||
{
|
||||
CreateWordField(Arg0, 1, IRQ0)
|
||||
|
||||
// Which bit is set?
|
||||
FindSetRightBit(IRQ0, Local0)
|
||||
|
||||
Decrement(Local0)
|
||||
Store(Local0, PRTF)
|
||||
}
|
||||
|
||||
// Status
|
||||
Method (_STA, 0, Serialized)
|
||||
{
|
||||
If(And(PRTF, 0x80)) {
|
||||
Return (0x9)
|
||||
} Else {
|
||||
Return (0xb)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Device (LNKG)
|
||||
{
|
||||
Name (_HID, EISAID("PNP0C0F"))
|
||||
Name (_UID, 7)
|
||||
|
||||
// Disable method
|
||||
Method (_DIS, 0, Serialized)
|
||||
{
|
||||
Store (0x80, PRTG)
|
||||
}
|
||||
|
||||
// Possible Resource Settings for this Link
|
||||
Name (_PRS, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared)
|
||||
{ 1, 3, 4, 5, 6, 7, 10, 12, 14, 15 }
|
||||
})
|
||||
|
||||
// Current Resource Settings for this link
|
||||
Method (_CRS, 0, Serialized)
|
||||
{
|
||||
Name (RTLG, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared) {}
|
||||
})
|
||||
CreateWordField(RTLG, 1, IRQ0)
|
||||
|
||||
// Clear the WordField
|
||||
Store (Zero, IRQ0)
|
||||
|
||||
// Set the bit from PRTG
|
||||
ShiftLeft(1, And(PRTG, 0x0f), IRQ0)
|
||||
|
||||
Return (RTLG)
|
||||
}
|
||||
|
||||
// Set Resource Setting for this IRQ link
|
||||
Method (_SRS, 1, Serialized)
|
||||
{
|
||||
CreateWordField(Arg0, 1, IRQ0)
|
||||
|
||||
// Which bit is set?
|
||||
FindSetRightBit(IRQ0, Local0)
|
||||
|
||||
Decrement(Local0)
|
||||
Store(Local0, PRTG)
|
||||
}
|
||||
|
||||
// Status
|
||||
Method (_STA, 0, Serialized)
|
||||
{
|
||||
If(And(PRTG, 0x80)) {
|
||||
Return (0x9)
|
||||
} Else {
|
||||
Return (0xb)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Device (LNKH)
|
||||
{
|
||||
Name (_HID, EISAID("PNP0C0F"))
|
||||
Name (_UID, 8)
|
||||
|
||||
// Disable method
|
||||
Method (_DIS, 0, Serialized)
|
||||
{
|
||||
Store (0x80, PRTH)
|
||||
}
|
||||
|
||||
// Possible Resource Settings for this Link
|
||||
Name (_PRS, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared)
|
||||
{ 1, 3, 4, 5, 6, 7, 11, 12, 14, 15 }
|
||||
})
|
||||
|
||||
// Current Resource Settings for this link
|
||||
Method (_CRS, 0, Serialized)
|
||||
{
|
||||
Name (RTLH, ResourceTemplate()
|
||||
{
|
||||
IRQ(Level, ActiveLow, Shared) {}
|
||||
})
|
||||
CreateWordField(RTLH, 1, IRQ0)
|
||||
|
||||
// Clear the WordField
|
||||
Store (Zero, IRQ0)
|
||||
|
||||
// Set the bit from PRTH
|
||||
ShiftLeft(1, And(PRTH, 0x0f), IRQ0)
|
||||
|
||||
Return (RTLH)
|
||||
}
|
||||
|
||||
// Set Resource Setting for this IRQ link
|
||||
Method (_SRS, 1, Serialized)
|
||||
{
|
||||
CreateWordField(Arg0, 1, IRQ0)
|
||||
|
||||
// Which bit is set?
|
||||
FindSetRightBit(IRQ0, Local0)
|
||||
|
||||
Decrement(Local0)
|
||||
Store(Local0, PRTH)
|
||||
}
|
||||
|
||||
// Status
|
||||
Method (_STA, 0, Serialized)
|
||||
{
|
||||
If(And(PRTH, 0x80)) {
|
||||
Return (0x9)
|
||||
} Else {
|
||||
Return (0xb)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
266
src/southbridge/intel/sch/acpi/lpc.asl
Normal file
266
src/southbridge/intel/sch/acpi/lpc.asl
Normal file
@@ -0,0 +1,266 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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 LPC Bus Device - 0:1f.0
|
||||
|
||||
Device (LPCB)
|
||||
{
|
||||
Name(_ADR, 0x001f0000)
|
||||
|
||||
OperationRegion(LPC0, PCI_Config, 0x00, 0x100)
|
||||
Field (LPC0, AnyAcc, NoLock, Preserve)
|
||||
{
|
||||
Offset (0x40),
|
||||
PMBS, 16, // PMBASE
|
||||
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,
|
||||
IOD1, 8,
|
||||
|
||||
Offset (0xf0), // RCBA
|
||||
RCEN, 1,
|
||||
, 13,
|
||||
RCBA, 18,
|
||||
}
|
||||
|
||||
// #include "../../../southbridge/intel/sch/acpi/irqlinks.asl"
|
||||
#include "irqlinks.asl"
|
||||
|
||||
#include "acpi/ec.asl"
|
||||
|
||||
Device (DMAC) // DMA Controller
|
||||
{
|
||||
Name(_HID, EISAID("PNP0200"))
|
||||
Name(_CRS, ResourceTemplate()
|
||||
{
|
||||
IO (Decode16, 0x00, 0x00, 0x01, 0x20)
|
||||
IO (Decode16, 0x81, 0x81, 0x01, 0x11)
|
||||
IO (Decode16, 0x93, 0x93, 0x01, 0x0d)
|
||||
IO (Decode16, 0xc0, 0xc0, 0x01, 0x20)
|
||||
DMA (Compatibility, NotBusMaster, Transfer8_16) { 4 }
|
||||
})
|
||||
}
|
||||
|
||||
Device (FWH) // Firmware Hub
|
||||
{
|
||||
Name (_HID, EISAID("INT0800"))
|
||||
Name (_CRS, ResourceTemplate()
|
||||
{
|
||||
Memory32Fixed(ReadOnly, 0xff000000, 0x01000000)
|
||||
})
|
||||
}
|
||||
|
||||
Device (HPET)
|
||||
{
|
||||
Name (_HID, EISAID("PNP0103"))
|
||||
Name (_CID, 0x010CD041)
|
||||
|
||||
Name(BUF0, ResourceTemplate()
|
||||
{
|
||||
Memory32Fixed(ReadOnly, 0xfed00000, 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 (0x0) // Not enabled, don't show.
|
||||
}
|
||||
|
||||
Method (_CRS, 0, Serialized) // Current resources
|
||||
{
|
||||
If (HPTE) {
|
||||
CreateDWordField(BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
|
||||
If (Lequal(HPAS, 1)) {
|
||||
Store(0xfed01000, HPT0)
|
||||
}
|
||||
|
||||
If (Lequal(HPAS, 2)) {
|
||||
Store(0xfed02000, HPT0)
|
||||
}
|
||||
|
||||
If (Lequal(HPAS, 3)) {
|
||||
Store(0xfed03000, HPT0)
|
||||
}
|
||||
}
|
||||
|
||||
Return (BUF0)
|
||||
}
|
||||
}
|
||||
|
||||
Device(PIC) // 8259 Interrupt Controller
|
||||
{
|
||||
Name(_HID,EISAID("PNP0000"))
|
||||
Name(_CRS, ResourceTemplate()
|
||||
{
|
||||
IO (Decode16, 0x20, 0x20, 0x01, 0x02)
|
||||
IO (Decode16, 0x24, 0x24, 0x01, 0x02)
|
||||
IO (Decode16, 0x28, 0x28, 0x01, 0x02)
|
||||
IO (Decode16, 0x2c, 0x2c, 0x01, 0x02)
|
||||
IO (Decode16, 0x30, 0x30, 0x01, 0x02)
|
||||
IO (Decode16, 0x34, 0x34, 0x01, 0x02)
|
||||
IO (Decode16, 0x38, 0x38, 0x01, 0x02)
|
||||
IO (Decode16, 0x3c, 0x3c, 0x01, 0x02)
|
||||
IO (Decode16, 0xa0, 0xa0, 0x01, 0x02)
|
||||
IO (Decode16, 0xa4, 0xa4, 0x01, 0x02)
|
||||
IO (Decode16, 0xa8, 0xa8, 0x01, 0x02)
|
||||
IO (Decode16, 0xac, 0xac, 0x01, 0x02)
|
||||
IO (Decode16, 0xb0, 0xb0, 0x01, 0x02)
|
||||
IO (Decode16, 0xb4, 0xb4, 0x01, 0x02)
|
||||
IO (Decode16, 0xb8, 0xb8, 0x01, 0x02)
|
||||
IO (Decode16, 0xbc, 0xbc, 0x01, 0x02)
|
||||
IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02)
|
||||
IRQNoFlags () { 2 }
|
||||
})
|
||||
}
|
||||
|
||||
Device(MATH) // FPU
|
||||
{
|
||||
Name (_HID, EISAID("PNP0C04"))
|
||||
Name (_CRS, ResourceTemplate()
|
||||
{
|
||||
IO (Decode16, 0xf0, 0xf0, 0x01, 0x01)
|
||||
IRQNoFlags() { 13 }
|
||||
})
|
||||
}
|
||||
|
||||
Device(LDRC) // LPC device: Resource consumption
|
||||
{
|
||||
Name (_HID, EISAID("PNP0C02"))
|
||||
Name (_UID, 2)
|
||||
Name (_CRS, ResourceTemplate()
|
||||
{
|
||||
IO (Decode16, 0x2e, 0x2e, 0x1, 0x02) // First SuperIO
|
||||
IO (Decode16, 0x4e, 0x4e, 0x1, 0x02) // Second SuperIO
|
||||
IO (Decode16, 0x61, 0x61, 0x1, 0x01) // NMI Status
|
||||
IO (Decode16, 0x63, 0x63, 0x1, 0x01) // CPU Reserved
|
||||
IO (Decode16, 0x65, 0x65, 0x1, 0x01) // CPU Reserved
|
||||
IO (Decode16, 0x67, 0x67, 0x1, 0x01) // CPU Reserved
|
||||
IO (Decode16, 0x80, 0x80, 0x1, 0x01) // Port 80 Post
|
||||
IO (Decode16, 0x92, 0x92, 0x1, 0x01) // CPU Reserved
|
||||
IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) // SWSMI
|
||||
// IO (Decode16, 0x680, 0x680, 0x1, 0x70) // IO ???
|
||||
IO (Decode16, 0x800, 0x800, 0x1, 0x10) // ACPI I/O trap
|
||||
IO (Decode16, 0x0500, 0x0500, 0x1, 0x80) // ICH7-M ACPI
|
||||
IO (Decode16, 0x0480, 0x0480, 0x1, 0x40) // ICH7-M GPIO
|
||||
// IO (Decode16, 0x1640, 0x1640, 0x1, 0x10) // IO ???
|
||||
})
|
||||
}
|
||||
|
||||
Device (RTC) // Real Time Clock
|
||||
{
|
||||
Name (_HID, EISAID("PNP0B00"))
|
||||
Name (_CRS, ResourceTemplate()
|
||||
{
|
||||
IO (Decode16, 0x70, 0x70, 1, 8)
|
||||
IRQNoFlags() { 8 }
|
||||
})
|
||||
}
|
||||
|
||||
Device (TIMR) // Intel 8254 timer
|
||||
{
|
||||
Name(_HID, EISAID("PNP0100"))
|
||||
Name(_CRS, ResourceTemplate()
|
||||
{
|
||||
IO (Decode16, 0x40, 0x40, 0x01, 0x04)
|
||||
IO (Decode16, 0x50, 0x50, 0x10, 0x04)
|
||||
IRQNoFlags() {0}
|
||||
})
|
||||
}
|
||||
|
||||
#include "acpi/superio.asl"
|
||||
|
||||
Device (PS2K) // Keyboard
|
||||
{
|
||||
Name(_HID, EISAID("PNP0303"))
|
||||
Name(_CID, EISAID("PNP030B"))
|
||||
|
||||
Name(_CRS, ResourceTemplate()
|
||||
{
|
||||
IO (Decode16, 0x60, 0x60, 0x01, 0x01)
|
||||
IO (Decode16, 0x64, 0x64, 0x01, 0x01)
|
||||
IRQ (Edge, ActiveHigh, Exclusive) { 0x01 } // IRQ 1
|
||||
})
|
||||
|
||||
Method (_STA, 0)
|
||||
{
|
||||
Return (0xf)
|
||||
}
|
||||
}
|
||||
|
||||
Device (PS2M) // Mouse
|
||||
{
|
||||
Name(_HID, EISAID("PNP0F13"))
|
||||
Name(_CRS, ResourceTemplate()
|
||||
{
|
||||
IRQ (Edge, ActiveHigh, Exclusive) { 0x0c } // IRQ 12
|
||||
})
|
||||
|
||||
Method(_STA, 0)
|
||||
{
|
||||
Return (0xf)
|
||||
}
|
||||
}
|
||||
|
||||
Device (FDC0) // Floppy controller
|
||||
{
|
||||
Name (_HID, EisaId ("PNP0700"))
|
||||
Method (_STA, 0, NotSerialized)
|
||||
{
|
||||
Return (0x0f) // FIXME
|
||||
}
|
||||
|
||||
Name(_CRS, ResourceTemplate()
|
||||
{
|
||||
IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x06)
|
||||
IO (Decode16, 0x03F7, 0x03F7, 0x01, 0x01)
|
||||
IRQNoFlags () {6}
|
||||
DMA (Compatibility, NotBusMaster, Transfer8) {2}
|
||||
})
|
||||
|
||||
Name(_PRS, ResourceTemplate()
|
||||
{
|
||||
IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x06)
|
||||
IO (Decode16, 0x03F7, 0x03F7, 0x01, 0x01)
|
||||
IRQNoFlags () {6}
|
||||
DMA (Compatibility, NotBusMaster, Transfer8) {2}
|
||||
})
|
||||
|
||||
}
|
||||
}
|
80
src/southbridge/intel/sch/acpi/pata.asl
Normal file
80
src/southbridge/intel/sch/acpi/pata.asl
Normal file
@@ -0,0 +1,80 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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 PATA Controller 0:1f.1
|
||||
|
||||
Device (PATA)
|
||||
{
|
||||
Name (_ADR, 0x001f0001)
|
||||
|
||||
Device (PRID)
|
||||
{
|
||||
Name (_ADR, 0)
|
||||
|
||||
// Get Timing Mode
|
||||
Method (_GTM)
|
||||
{
|
||||
Name(PBUF, Buffer(20) {
|
||||
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
||||
0x00,0x00,0x00,0x00 })
|
||||
|
||||
CreateDwordField (PBUF, 0, PIO0)
|
||||
CreateDwordField (PBUF, 4, DMA0)
|
||||
CreateDwordField (PBUF, 8, PIO1)
|
||||
CreateDwordField (PBUF, 12, DMA1)
|
||||
CreateDwordField (PBUF, 16, FLAG)
|
||||
|
||||
// TODO fill return structure
|
||||
|
||||
Return (PBUF)
|
||||
}
|
||||
|
||||
// Set Timing Mode
|
||||
Method (_STM, 3)
|
||||
{
|
||||
CreateDwordField (Arg0, 0, PIO0)
|
||||
CreateDwordField (Arg0, 4, DMA0)
|
||||
CreateDwordField (Arg0, 8, PIO1)
|
||||
CreateDwordField (Arg0, 12, DMA1)
|
||||
CreateDwordField (Arg0, 16, FLAG)
|
||||
|
||||
// TODO: Do the deed
|
||||
}
|
||||
|
||||
Device (DSK0)
|
||||
{
|
||||
Name (_ADR, 0)
|
||||
// TODO: _RMV ?
|
||||
// TODO: _GTF ?
|
||||
}
|
||||
|
||||
Device (DSK1)
|
||||
{
|
||||
Name (_ADR, 1)
|
||||
|
||||
// TODO: _RMV ?
|
||||
// TODO: _GTF ?
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
77
src/southbridge/intel/sch/acpi/pci.asl
Normal file
77
src/southbridge/intel/sch/acpi/pci.asl
Normal file
@@ -0,0 +1,77 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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 PCI to PCI bridge 0:1e.0
|
||||
|
||||
Device (PCIB)
|
||||
{
|
||||
Name (_ADR, 0x001e0000)
|
||||
|
||||
Device (SLT1)
|
||||
{
|
||||
Name (_ADR, 0x00000000)
|
||||
Name (_PRW, Package(){ 11, 4 })
|
||||
}
|
||||
|
||||
Device (SLT2)
|
||||
{
|
||||
Name (_ADR, 0x00010000)
|
||||
Name (_PRW, Package(){ 11, 4 })
|
||||
}
|
||||
|
||||
Device (SLT3)
|
||||
{
|
||||
Name (_ADR, 0x00020000)
|
||||
Name (_PRW, Package(){ 11, 4 })
|
||||
}
|
||||
|
||||
Device (SLT6)
|
||||
{
|
||||
Name (_ADR, 0x00050000)
|
||||
Name (_PRW, Package(){ 11, 4 })
|
||||
}
|
||||
|
||||
Device (LANC)
|
||||
{
|
||||
Name (_ADR, 0x00080000)
|
||||
Name (_PRW, Package(){ 11, 3 })
|
||||
}
|
||||
|
||||
Device (LANR)
|
||||
{
|
||||
Name (_ADR, 0x00000000)
|
||||
Name (_PRW, Package(){ 11, 3 })
|
||||
}
|
||||
|
||||
// TODO: How many slots, where?
|
||||
|
||||
// PCI Interrupt Routing.
|
||||
// If PICM is set, interrupts are routed over the i8259, otherwise
|
||||
// over the IOAPIC. (Really? If they're above 15 they need to be routed
|
||||
// fixed over the IOAPIC?)
|
||||
|
||||
Method (_PRT)
|
||||
{
|
||||
#include "acpi/southbridge_pci_irqs.asl"
|
||||
}
|
||||
|
||||
}
|
||||
|
186
src/southbridge/intel/sch/acpi/pcie.asl
Normal file
186
src/southbridge/intel/sch/acpi/pcie.asl
Normal file
@@ -0,0 +1,186 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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 i82801G PCIe support */
|
||||
|
||||
// PCI Express Ports
|
||||
|
||||
Device (RP01)
|
||||
{
|
||||
NAME(_ADR, 0x001c0000) // FIXME: Have a macro for PCI Devices -> ACPI notation?
|
||||
//#include "pcie_port.asl"
|
||||
Method(_PRT)
|
||||
{
|
||||
If (PICM) {
|
||||
Return (Package() {
|
||||
Package() { 0x0000ffff, 0, 0, 16 },
|
||||
Package() { 0x0000ffff, 1, 0, 17 },
|
||||
Package() { 0x0000ffff, 2, 0, 18 },
|
||||
Package() { 0x0000ffff, 3, 0, 19 }
|
||||
})
|
||||
} Else {
|
||||
Return (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 }
|
||||
})
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
Device (RP02)
|
||||
{
|
||||
NAME(_ADR, 0x001c0001) // FIXME: Have a macro for PCI Devices -> ACPI notation?
|
||||
//#include "pcie_port.asl"
|
||||
Method(_PRT)
|
||||
{
|
||||
If (PICM) {
|
||||
Return (Package() {
|
||||
Package() { 0x0000ffff, 0, 0, 17 },
|
||||
Package() { 0x0000ffff, 1, 0, 18 },
|
||||
Package() { 0x0000ffff, 2, 0, 19 },
|
||||
Package() { 0x0000ffff, 3, 0, 16 }
|
||||
})
|
||||
} Else {
|
||||
Return (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 }
|
||||
})
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Device (RP03)
|
||||
{
|
||||
NAME(_ADR, 0x001c0002) // FIXME: Have a macro for PCI Devices -> ACPI notation?
|
||||
//#include "pcie_port.asl"
|
||||
Method(_PRT)
|
||||
{
|
||||
If (PICM) {
|
||||
Return (Package() {
|
||||
Package() { 0x0000ffff, 0, 0, 18 },
|
||||
Package() { 0x0000ffff, 1, 0, 19 },
|
||||
Package() { 0x0000ffff, 2, 0, 16 },
|
||||
Package() { 0x0000ffff, 3, 0, 17 }
|
||||
})
|
||||
} Else {
|
||||
Return (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 }
|
||||
})
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Device (RP04)
|
||||
{
|
||||
NAME(_ADR, 0x001c0003) // FIXME: Have a macro for PCI Devices -> ACPI notation?
|
||||
//#include "pcie_port.asl"
|
||||
Method(_PRT)
|
||||
{
|
||||
If (PICM) {
|
||||
Return (Package() {
|
||||
Package() { 0x0000ffff, 0, 0, 19 },
|
||||
Package() { 0x0000ffff, 1, 0, 16 },
|
||||
Package() { 0x0000ffff, 2, 0, 17 },
|
||||
Package() { 0x0000ffff, 3, 0, 18 }
|
||||
})
|
||||
} Else {
|
||||
Return (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 }
|
||||
})
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Device (RP05)
|
||||
{
|
||||
NAME(_ADR, 0x001c0004) // FIXME: Have a macro for PCI Devices -> ACPI notation?
|
||||
//#include "pcie_port.asl"
|
||||
Method(_PRT)
|
||||
{
|
||||
If (PICM) {
|
||||
Return (Package() {
|
||||
Package() { 0x0000ffff, 0, 0, 16 },
|
||||
Package() { 0x0000ffff, 1, 0, 17 },
|
||||
Package() { 0x0000ffff, 2, 0, 18 },
|
||||
Package() { 0x0000ffff, 3, 0, 19 }
|
||||
})
|
||||
} Else {
|
||||
Return (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 }
|
||||
})
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Device (RP06)
|
||||
{
|
||||
NAME(_ADR, 0x001c0005) // FIXME: Have a macro for PCI Devices -> ACPI notation?
|
||||
//#include "pcie_port.asl"
|
||||
Method(_PRT)
|
||||
{
|
||||
If (PICM) {
|
||||
Return (Package() {
|
||||
Package() { 0x0000ffff, 0, 0, 17 },
|
||||
Package() { 0x0000ffff, 1, 0, 18 },
|
||||
Package() { 0x0000ffff, 2, 0, 19 },
|
||||
Package() { 0x0000ffff, 3, 0, 16 }
|
||||
})
|
||||
} Else {
|
||||
Return (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 }
|
||||
})
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
165
src/southbridge/intel/sch/acpi/sch.asl
Normal file
165
src/southbridge/intel/sch/acpi/sch.asl
Normal file
@@ -0,0 +1,165 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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 i82801G support
|
||||
*/
|
||||
|
||||
Scope(\)
|
||||
{
|
||||
// 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
|
||||
}
|
||||
|
||||
// ICH7 Power Management Registers, located at PMBASE (0x1f.0 0x40.l)
|
||||
// this doesn't work as ACPI initializes regions and packages first, devices second.
|
||||
// use dynamic operation region? if so, how? XXX
|
||||
//OperationRegion(PMIO, SystemIO, And(\_SB_.PCI0.LPCB.PMBS, 0xfffc), 0x80)
|
||||
OperationRegion(PMIO, SystemIO, 0x500, 0x80)
|
||||
Field(PMIO, ByteAcc, NoLock, Preserve)
|
||||
{
|
||||
Offset(0x42), // General Purpose Control
|
||||
, 1, // skip 1 bit
|
||||
GPEC, 1, // TCO status
|
||||
, 9, // skip 9 more bits
|
||||
SCIS, 1, // TCO DMI status
|
||||
, 6 // To the end of the word
|
||||
}
|
||||
|
||||
// ICH7 GPIO IO mapped registers (0x1f.0 reg 0x48.l)
|
||||
OperationRegion(GPIO, SystemIO, 0x1180, 0x3c)
|
||||
Field(GPIO, ByteAcc, NoLock, Preserve)
|
||||
{
|
||||
Offset(0x00), // GPIO Use Select
|
||||
GU00, 8,
|
||||
GU01, 8,
|
||||
GU02, 8,
|
||||
GU03, 8,
|
||||
Offset(0x04), // GPIO IO Select
|
||||
GIO0, 8,
|
||||
GIO1, 8,
|
||||
GIO2, 8,
|
||||
GIO3, 8,
|
||||
Offset(0x0c), // GPIO Level
|
||||
GL00, 8,
|
||||
GL01, 8,
|
||||
, 3,
|
||||
GP27, 1, // SATA_PWR_EN #0
|
||||
GP28, 1, // SATA_PWR_EN #1
|
||||
, 3,
|
||||
Offset(0x18), // GPIO Blink
|
||||
GB00, 8,
|
||||
GB01, 8,
|
||||
GB02, 8,
|
||||
GB03, 8,
|
||||
Offset(0x2c), // GPIO Invert
|
||||
GIV0, 8,
|
||||
GIV1, 8,
|
||||
GIV2, 8,
|
||||
GIV3, 8,
|
||||
Offset(0x30), // GPIO Use Select 2
|
||||
GU04, 8,
|
||||
GU05, 8,
|
||||
GU06, 8,
|
||||
GU07, 8,
|
||||
Offset(0x34), // GPIO IO Select 2
|
||||
GIO4, 8,
|
||||
GIO5, 8,
|
||||
GIO6, 8,
|
||||
GIO7, 8,
|
||||
Offset(0x38), // GPIO Level 2
|
||||
, 5,
|
||||
GP37, 1, // PATA_PWR_EN
|
||||
GP38, 1, // Battery / Power (?)
|
||||
GP39, 1, // ??
|
||||
GL05, 8,
|
||||
GL06, 8,
|
||||
GL07, 8
|
||||
}
|
||||
|
||||
|
||||
// ICH7 Root Complex Register Block. Memory Mapped through RCBA)
|
||||
OperationRegion(RCRB, SystemMemory, 0xfed1c000, 0x4000)
|
||||
Field(RCRB, DWordAcc, Lock, Preserve)
|
||||
{
|
||||
Offset(0x0000), // Backbone
|
||||
Offset(0x1000), // Chipset
|
||||
Offset(0x3000), // Legacy Configuration Registers
|
||||
Offset(0x3404), // High Performance Timer Configuration
|
||||
HPAS, 2, // Address Select
|
||||
, 5,
|
||||
HPTE, 1, // Address Enable
|
||||
Offset(0x3418), // FD (Function Disable)
|
||||
, 1, // Reserved
|
||||
PATD, 1, // PATA disable
|
||||
SATD, 1, // SATA disable
|
||||
SMBD, 1, // SMBUS disable
|
||||
HDAD, 1, // Azalia disable
|
||||
A97D, 1, // AC'97 disable
|
||||
M97D, 1, // AC'97 disable
|
||||
ILND, 1, // Internal LAN disable
|
||||
US1D, 1, // UHCI #1 disable
|
||||
US2D, 1, // UHCI #2 disable
|
||||
US3D, 1, // UHCI #3 disable
|
||||
US4D, 1, // UHCI #4 disable
|
||||
, 2, // Reserved
|
||||
LPBD, 1, // LPC bridge disable
|
||||
EHCD, 1, // EHCI disable
|
||||
Offset(0x341a), // FD Root Ports
|
||||
RP1D, 1, // Root Port 1 disable
|
||||
RP2D, 1, // Root Port 2 disable
|
||||
RP3D, 1, // Root Port 3 disable
|
||||
RP4D, 1, // Root Port 4 disable
|
||||
RP5D, 1, // Root Port 5 disable
|
||||
RP6D, 1 // Root Port 6 disable
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// 0:1b.0 High Definition Audio (Azalia)
|
||||
#include "../../../southbridge/intel/sch/acpi/audio.asl"
|
||||
|
||||
// PCI Express Ports
|
||||
#include "../../../southbridge/intel/sch/acpi/pcie.asl"
|
||||
|
||||
// USB
|
||||
#include "../../../southbridge/intel/sch/acpi/usb.asl"
|
||||
|
||||
// PCI Bridge
|
||||
#include "../../../southbridge/intel/sch/acpi/pci.asl"
|
||||
|
||||
// AC97 Audio and Modem
|
||||
#include "../../../southbridge/intel/sch/acpi/ac97.asl"
|
||||
|
||||
// LPC Bridge
|
||||
#include "../../../southbridge/intel/sch/acpi/lpc.asl"
|
||||
|
||||
// PATA
|
||||
#include "../../../southbridge/intel/sch/acpi/pata.asl"
|
||||
|
||||
// SMBus
|
||||
#include "../../../southbridge/intel/sch/acpi/smbus.asl"
|
||||
|
||||
|
27
src/southbridge/intel/sch/acpi/sleepstates.asl
Normal file
27
src/southbridge/intel/sch/acpi/sleepstates.asl
Normal file
@@ -0,0 +1,27 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
Name(\_S0, Package(4){0x0,0x0,0,0})
|
||||
Name(\_S1, Package(4){0x1,0x0,0,0})
|
||||
Name(\_S3, Package(4){0x5,0x0,0,0})
|
||||
Name(\_S4, Package(4){0x6,0x0,0,0})
|
||||
Name(\_S5, Package(4){0x7,0x0,0,0})
|
||||
|
246
src/southbridge/intel/sch/acpi/smbus.asl
Normal file
246
src/southbridge/intel/sch/acpi/smbus.asl
Normal file
@@ -0,0 +1,246 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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 SMBus Controller 0:1f.3
|
||||
|
||||
Device (SBUS)
|
||||
{
|
||||
Name (_ADR, 0x001f0003)
|
||||
|
||||
OperationRegion (SMBP, PCI_Config, 0x00, 0x100)
|
||||
Field(SMBP, DWordAcc, NoLock, Preserve)
|
||||
{
|
||||
Offset(0x40),
|
||||
, 2,
|
||||
I2CE, 1
|
||||
}
|
||||
|
||||
/*
|
||||
OperationRegion (SMBI, SystemIO, 0x400, 0x20)
|
||||
Field (SMBI, ByteAcc, NoLock, Preserve)
|
||||
{
|
||||
HSTS, 8, // Host Status
|
||||
, 8,
|
||||
HCNT, 8, // Host Control
|
||||
HCMD, 8, // Host Command
|
||||
TXSA, 8, // Transmit Slave Address
|
||||
DAT0, 8, // Host Data 0
|
||||
DAT1, 8, // Host Data 1
|
||||
HBDB, 8, // Host Block Data Byte
|
||||
PECK, 8, // Packet Error Check
|
||||
RXSA, 8, // Receive Slave Address
|
||||
RXDA, 16, // Receive Slave Data
|
||||
AUXS, 8, // Auxiliary Status
|
||||
AUXC, 8, // Auxiliary Control
|
||||
SLPC, 8, // SMLink Pin Control
|
||||
SBPC, 8, // SMBus Pin Control
|
||||
SSTS, 8, // Slave Status
|
||||
SCMD, 8, // Slave Command
|
||||
NADR, 8, // Notify Device Address
|
||||
NDLB, 8, // Notify Data Low Byte
|
||||
NDLH, 8, // Notify Data High Byte
|
||||
}
|
||||
|
||||
// Kill all SMBus communication
|
||||
Method (KILL, 0, Serialized)
|
||||
{
|
||||
Or (HCNT, 0x02, HCNT) // Send Kill
|
||||
Or (HSTS, 0xff, HSTS) // Clean Status
|
||||
}
|
||||
|
||||
// Check if last operation completed
|
||||
// return Failure = 0, Success = 1
|
||||
Method (CMPL, 0, Serialized)
|
||||
{
|
||||
Store (4000, Local0) // Timeout 200ms in 50us steps
|
||||
While (Local0) {
|
||||
If (And(HSTS, 0x02)) { // Completion Status?
|
||||
Return (1) // Operation Completed
|
||||
} Else {
|
||||
Stall (50)
|
||||
Decrement (Local0)
|
||||
If (LEqual(Local0, 0)) {
|
||||
KILL()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Return (0) // Failure
|
||||
}
|
||||
|
||||
|
||||
// Wait for SMBus to become ready
|
||||
Method (SRDY, 0, Serialized)
|
||||
{
|
||||
Store (200, Local0) // Timeout 200ms
|
||||
While (Local0) {
|
||||
If (And(HSTS, 0x40)) { // IN_USE?
|
||||
Sleep(1) // Wait 1ms
|
||||
Decrement(Local0) // timeout--
|
||||
If (LEqual(Local0, 0)) {
|
||||
Return (1)
|
||||
}
|
||||
} Else {
|
||||
Store (0, Local0) // We're ready
|
||||
}
|
||||
}
|
||||
|
||||
Store (4000, Local0) // Timeout 200ms (50us * 4000)
|
||||
While (Local0) {
|
||||
If (And (HSTS, 0x01)) { // Host Busy?
|
||||
Stall(50) // Wait 50us
|
||||
Decrement(Local0) // timeout--
|
||||
If (LEqual(Local0, 0)) {
|
||||
KILL()
|
||||
}
|
||||
} Else {
|
||||
Return (0) // Success
|
||||
}
|
||||
}
|
||||
|
||||
Return (1) // Failure
|
||||
}
|
||||
|
||||
// SMBus Send Byte
|
||||
// Arg0: Address
|
||||
// Arg1: Data
|
||||
// Return: 1 = Success, 0=Failure
|
||||
|
||||
Method (SSXB, 2, Serialized)
|
||||
{
|
||||
|
||||
// Is the SMBus Controller Ready?
|
||||
If (SRDY()) {
|
||||
Return (0)
|
||||
}
|
||||
|
||||
// Send Byte
|
||||
Store (0, I2CE) // SMBus Enable
|
||||
Store (0xbf, HSTS)
|
||||
Store (Arg0, TXSA) // Write Address
|
||||
Store (Arg1, HCMD) // Write Data
|
||||
|
||||
Store (0x48, HCNT) // Start + Byte Data Protocol
|
||||
|
||||
If (CMPL()) {
|
||||
Or (HSTS, 0xff, HSTS) // Clean up
|
||||
Return (1) // Success
|
||||
}
|
||||
|
||||
Return (0)
|
||||
}
|
||||
|
||||
|
||||
// SMBus Receive Byte
|
||||
// Arg0: Address
|
||||
// Return: 0xffff = Failure, Data (8bit) = Success
|
||||
|
||||
Method (SRXB, 2, Serialized)
|
||||
{
|
||||
|
||||
// Is the SMBus Controller Ready?
|
||||
If (SRDY()) {
|
||||
Return (0xffff)
|
||||
}
|
||||
|
||||
// Receive Byte
|
||||
Store (0, I2CE) // SMBus Enable
|
||||
Store (0xbf, HSTS)
|
||||
Store (Or (Arg0, 1), TXSA) // Write Address
|
||||
|
||||
Store (0x44, HCNT) // Start
|
||||
|
||||
If (CMPL()) {
|
||||
Or (HSTS, 0xff, HSTS) // Clean up
|
||||
Return (DAT0) // Success
|
||||
}
|
||||
|
||||
Return (0xffff)
|
||||
}
|
||||
|
||||
|
||||
// SMBus Write Byte
|
||||
// Arg0: Address
|
||||
// Arg1: Command
|
||||
// Arg2: Data
|
||||
// Return: 1 = Success, 0=Failure
|
||||
|
||||
Method (SWRB, 3, Serialized)
|
||||
{
|
||||
|
||||
// Is the SMBus Controller Ready?
|
||||
If (SRDY()) {
|
||||
Return (0)
|
||||
}
|
||||
|
||||
// Send Byte
|
||||
Store (0, I2CE) // SMBus Enable
|
||||
Store (0xbf, HSTS)
|
||||
Store (Arg0, TXSA) // Write Address
|
||||
Store (Arg1, HCMD) // Write Command
|
||||
Store (Arg2, DAT0) // Write Data
|
||||
|
||||
Store (0x48, HCNT) // Start + Byte Protocol
|
||||
|
||||
If (CMPL()) {
|
||||
Or (HSTS, 0xff, HSTS) // Clean up
|
||||
Return (1) // Success
|
||||
}
|
||||
|
||||
Return (0)
|
||||
}
|
||||
|
||||
|
||||
// SMBus Read Byte
|
||||
// Arg0: Address
|
||||
// Arg1: Command
|
||||
// Return: 0xffff = Failure, Data (8bit) = Success
|
||||
|
||||
Method (SRDB, 2, Serialized)
|
||||
{
|
||||
|
||||
// Is the SMBus Controller Ready?
|
||||
If (SRDY()) {
|
||||
Return (0xffff)
|
||||
}
|
||||
|
||||
// Receive Byte
|
||||
Store (0, I2CE) // SMBus Enable
|
||||
Store (0xbf, HSTS)
|
||||
Store (Or (Arg0, 1), TXSA) // Write Address
|
||||
Store (Arg1, HCMD) // Command
|
||||
|
||||
Store (0x48, HCNT) // Start
|
||||
|
||||
If (CMPL()) {
|
||||
Or (HSTS, 0xff, HSTS) // Clean up
|
||||
Return (DAT0) // Success
|
||||
}
|
||||
|
||||
Return (0xffff)
|
||||
}
|
||||
*/
|
||||
|
||||
// Todo: Does anyone ever use these?
|
||||
// Missing: Read / Write Word
|
||||
// Missing: Read / Write Block
|
||||
}
|
||||
|
217
src/southbridge/intel/sch/acpi/usb.asl
Normal file
217
src/southbridge/intel/sch/acpi/usb.asl
Normal file
@@ -0,0 +1,217 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2007-2009 coresystems GmbH
|
||||
*
|
||||
* 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 i82801G USB support */
|
||||
|
||||
// USB Controller 0:1d.0
|
||||
|
||||
Device (USB1)
|
||||
{
|
||||
Name(_ADR, 0x001d0000)
|
||||
|
||||
OperationRegion(U01P, PCI_Config, 0, 256)
|
||||
Field(U01P, DWordAcc, NoLock, Preserve)
|
||||
{
|
||||
Offset(0xc4),
|
||||
U1WE, 2 // USB Wake Enable
|
||||
}
|
||||
|
||||
Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake
|
||||
|
||||
Method (_PSW, 1) // Power State Wake method
|
||||
{
|
||||
// USB Controller can wake OS from Sleep State
|
||||
If (Arg0) {
|
||||
Store (3, U1WE)
|
||||
} Else {
|
||||
Store (0, U1WE)
|
||||
}
|
||||
}
|
||||
|
||||
// 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)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// USB Controller 0:1d.1
|
||||
|
||||
Device (USB2)
|
||||
{
|
||||
Name(_ADR, 0x001d0001)
|
||||
|
||||
OperationRegion(U02P, PCI_Config, 0, 256)
|
||||
Field(U02P, DWordAcc, NoLock, Preserve)
|
||||
{
|
||||
Offset(0xc4),
|
||||
U2WE, 2 // USB Wake Enable
|
||||
}
|
||||
|
||||
Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake
|
||||
|
||||
Method (_PSW, 1) // Power State Wake method
|
||||
{
|
||||
// USB Controller can wake OS from Sleep State
|
||||
If (Arg0) {
|
||||
Store (3, U2WE)
|
||||
} Else {
|
||||
Store (0, U2WE)
|
||||
}
|
||||
}
|
||||
|
||||
// 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)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
// USB Controller 0:1d.2
|
||||
|
||||
Device (USB3)
|
||||
{
|
||||
Name(_ADR, 0x001d0002)
|
||||
|
||||
OperationRegion(U03P, PCI_Config, 0, 256)
|
||||
Field(U03P, DWordAcc, NoLock, Preserve)
|
||||
{
|
||||
Offset(0xc4),
|
||||
U3WE, 2 // USB Wake Enable
|
||||
}
|
||||
|
||||
Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake
|
||||
|
||||
Method (_PSW, 1) // Power State Wake method
|
||||
{
|
||||
// USB Controller can wake OS from Sleep State
|
||||
If (Arg0) {
|
||||
Store (3, U3WE)
|
||||
} Else {
|
||||
Store (0, U3WE)
|
||||
}
|
||||
}
|
||||
|
||||
// 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)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
// USB Controller 0:1d.3
|
||||
|
||||
Device (USB4)
|
||||
{
|
||||
Name(_ADR, 0x001d0003)
|
||||
|
||||
OperationRegion(U04P, PCI_Config, 0, 256)
|
||||
Field(U04P, DWordAcc, NoLock, Preserve)
|
||||
{
|
||||
Offset(0xc4),
|
||||
U4WE, 2 // USB Wake Enable
|
||||
}
|
||||
|
||||
Name (_PRW, Package(){ 3, 4 }) // Power Resources for Wake
|
||||
|
||||
Method (_PSW, 1) // Power State Wake method
|
||||
{
|
||||
// USB Controller can wake OS from Sleep State
|
||||
If (Arg0) {
|
||||
Store (3, U4WE)
|
||||
} Else {
|
||||
Store (0, U4WE)
|
||||
}
|
||||
}
|
||||
|
||||
// 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)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
// EHCI Controller 0:1d.7
|
||||
|
||||
Device (EHC1)
|
||||
{
|
||||
Name(_ADR, 0x001d0007)
|
||||
|
||||
Name (_PRW, Package(){ 13, 4 }) // Power Resources for Wake
|
||||
|
||||
// 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
|
||||
}
|
||||
}
|
||||
|
||||
|
325
src/southbridge/intel/sch/audio.c
Normal file
325
src/southbridge/intel/sch/audio.c
Normal file
@@ -0,0 +1,325 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2008 Advanced Micro Devices, Inc.
|
||||
* Copyright (C) 2008-2009 coresystems GmbH
|
||||
*
|
||||
* 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>
|
||||
|
||||
#define HDA_ICII_REG 0x68
|
||||
#define HDA_ICII_BUSY (1 << 0)
|
||||
#define HDA_ICII_VALID (1 << 1)
|
||||
|
||||
typedef struct southbridge_intel_sch_config config_t;
|
||||
|
||||
static int set_bits(u32 port, u32 mask, u32 val)
|
||||
{
|
||||
u32 reg32;
|
||||
int count;
|
||||
|
||||
/* Write (val & mask) to port */
|
||||
val &= mask;
|
||||
reg32 = read32(port);
|
||||
reg32 &= ~mask;
|
||||
reg32 |= val;
|
||||
write32(port, reg32);
|
||||
|
||||
/* Wait for readback of register to
|
||||
* match what was just written to it
|
||||
*/
|
||||
count = 50;
|
||||
do {
|
||||
/* Wait 1ms based on BKDG wait time */
|
||||
mdelay(1);
|
||||
reg32 = read32(port);
|
||||
reg32 &= mask;
|
||||
} while ((reg32 != val) && --count);
|
||||
|
||||
/* Timeout occurred */
|
||||
if (!count)
|
||||
return -1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int codec_detect(u32 base)
|
||||
{
|
||||
u32 reg32;
|
||||
int count;
|
||||
|
||||
/* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */
|
||||
if (set_bits(base + 0x08, 1, 1) == -1)
|
||||
goto no_codec;
|
||||
|
||||
/* clear STATESTS bits (BAR + 0xE)[2:0] */
|
||||
reg32 = read32(base + 0x0E);
|
||||
reg32 |= 7;
|
||||
write32(base + 0x0E, reg32);
|
||||
|
||||
/* Wait for readback of register to
|
||||
* match what was just written to it
|
||||
*/
|
||||
count = 50;
|
||||
do {
|
||||
/* Wait 1ms based on BKDG wait time */
|
||||
mdelay(1);
|
||||
reg32 = read32(base + 0x0E);
|
||||
} while ((reg32 != 0) && --count);
|
||||
/* Timeout occured */
|
||||
if (!count)
|
||||
goto no_codec;
|
||||
|
||||
/* Set Bit0 to 0 to enter reset state (BAR + 0x8)[0] */
|
||||
if (set_bits(base + 0x08, 1, 0) == -1)
|
||||
goto no_codec;
|
||||
|
||||
/* Set Bit 0 to 1 to exit reset state (BAR + 0x8)[0] */
|
||||
if (set_bits(base + 0x08, 1, 1) == -1)
|
||||
goto no_codec;
|
||||
|
||||
/* Read in Codec location (BAR + 0xe)[2..0]*/
|
||||
reg32 = read32(base + 0xe);
|
||||
reg32 &= 0x0f;
|
||||
if (!reg32)
|
||||
goto no_codec;
|
||||
|
||||
return reg32;
|
||||
|
||||
no_codec:
|
||||
/* Codec Not found */
|
||||
/* Put HDA back in reset (BAR + 0x8) [0] */
|
||||
set_bits(base + 0x08, 1, 0);
|
||||
printk(BIOS_DEBUG, "sch_audio: No codec!\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
const u32 * cim_verb_data = NULL;
|
||||
u32 cim_verb_data_size = 0;
|
||||
|
||||
static u32 find_verb(struct device *dev, u32 viddid, const u32 ** verb)
|
||||
{
|
||||
printk(BIOS_DEBUG, "sch_audio: dev=%s\n", dev_path(dev));
|
||||
printk(BIOS_DEBUG, "sch_audio: Reading viddid=%x\n", viddid);
|
||||
|
||||
int idx=0;
|
||||
|
||||
while (idx < (cim_verb_data_size / sizeof(u32))) {
|
||||
u32 verb_size = 4 * cim_verb_data[idx+2]; // in u32
|
||||
verb_size++; // we ship an additional gain value
|
||||
if (cim_verb_data[idx] != viddid) {
|
||||
idx += verb_size + 3; // skip verb + header
|
||||
continue;
|
||||
}
|
||||
*verb = &cim_verb_data[idx+3];
|
||||
return verb_size;
|
||||
}
|
||||
|
||||
/* Not all codecs need to load another verb */
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Wait 50usec for the codec to indicate it is ready
|
||||
* no response would imply that the codec is non-operative
|
||||
*/
|
||||
|
||||
static int wait_for_ready(u32 base)
|
||||
{
|
||||
/* Use a 50 usec timeout - the Linux kernel uses the
|
||||
* same duration */
|
||||
|
||||
int timeout = 50;
|
||||
|
||||
while(timeout--) {
|
||||
u32 reg32 = read32(base + HDA_ICII_REG);
|
||||
if (!(reg32 & HDA_ICII_BUSY))
|
||||
return 0;
|
||||
udelay(1);
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Wait 50usec for the codec to indicate that it accepted
|
||||
* the previous command. No response would imply that the code
|
||||
* is non-operative
|
||||
*/
|
||||
|
||||
static int wait_for_valid(u32 base)
|
||||
{
|
||||
/* Use a 50 usec timeout - the Linux kernel uses the
|
||||
* same duration */
|
||||
|
||||
int timeout = 25;
|
||||
|
||||
write32(base + 0x68, 1);
|
||||
while(timeout--)
|
||||
{
|
||||
udelay(1);
|
||||
}
|
||||
timeout = 50;
|
||||
while(timeout--)
|
||||
{
|
||||
u32 reg32 = read32(base + 0x68);
|
||||
if ((reg32 & ((1 << 1) | (1 << 0))) ==(1 << 1))
|
||||
{
|
||||
|
||||
write32(base + 0x68, 2);
|
||||
return 0;
|
||||
}
|
||||
udelay(1);
|
||||
}
|
||||
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void codec_init(struct device *dev, u32 base, int addr)
|
||||
{
|
||||
u32 reg32;
|
||||
const u32 *verb;
|
||||
u32 verb_size;
|
||||
int i;
|
||||
|
||||
printk(BIOS_DEBUG, "sch_audio: Initializing codec #%d\n", addr);
|
||||
|
||||
/* 1 */
|
||||
if (wait_for_ready(base) == -1)
|
||||
return;
|
||||
|
||||
reg32 = (addr << 28) | 0x000f0000;
|
||||
write32(base + 0x60, reg32);
|
||||
|
||||
if (wait_for_valid(base) == -1)
|
||||
return;
|
||||
|
||||
|
||||
reg32 = read32(base + 0x0);
|
||||
printk(BIOS_DEBUG, "sch_audio: GCAP: %08x\n", reg32);
|
||||
|
||||
reg32 = read32(base + 0x4);
|
||||
printk(BIOS_DEBUG, "sch_audio: OUTPAY: %08x\n", reg32);
|
||||
reg32 = read32(base + 0x6);
|
||||
printk(BIOS_DEBUG, "sch_audio: INPAY: %08x\n", reg32);
|
||||
|
||||
reg32 = read32(base + 0x64);
|
||||
|
||||
/* 2 */
|
||||
printk(BIOS_DEBUG, "sch_audio: codec viddid: %08x\n", reg32);
|
||||
verb_size = find_verb(dev, reg32, &verb);
|
||||
|
||||
if (!verb_size) {
|
||||
printk(BIOS_DEBUG, "sch_audio: No verb!\n");
|
||||
return;
|
||||
}
|
||||
printk(BIOS_DEBUG, "sch_audio: verb_size: %d\n", verb_size);
|
||||
|
||||
/* 3 */
|
||||
for (i = 0; i < verb_size; i++) {
|
||||
if (wait_for_ready(base) == -1)
|
||||
return;
|
||||
|
||||
write32(base + 0x60, verb[i]);
|
||||
|
||||
if (wait_for_valid(base) == -1)
|
||||
return;
|
||||
}
|
||||
printk(BIOS_DEBUG, "sch_audio: verb loaded.\n");
|
||||
}
|
||||
|
||||
static void codecs_init(struct device *dev, u32 base, u32 codec_mask)
|
||||
{
|
||||
int i;
|
||||
for (i = 2; i >= 0; i--) {
|
||||
if (codec_mask & (1 << i))
|
||||
codec_init(dev, base, i);
|
||||
}
|
||||
}
|
||||
|
||||
static void sch_audio_init(struct device *dev)
|
||||
{
|
||||
u32 base;
|
||||
struct resource *res;
|
||||
u32 codec_mask;
|
||||
u32 reg32;
|
||||
|
||||
|
||||
|
||||
res = find_resource(dev, 0x10);
|
||||
if (!res)
|
||||
return;
|
||||
|
||||
reg32 = pci_read_config32(dev, PCI_COMMAND);
|
||||
pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MEMORY);
|
||||
|
||||
// NOTE this will break as soon as the sch_audio get's a bar above
|
||||
// 4G. Is there anything we can do about it?
|
||||
base = (u32)res->base;
|
||||
printk(BIOS_DEBUG, "sch_audio: base = %08x\n", (u32)base);
|
||||
codec_mask = codec_detect(base);
|
||||
|
||||
if (codec_mask) {
|
||||
printk(BIOS_DEBUG, "sch_audio: codec_mask = %02x\n", codec_mask);
|
||||
codecs_init(dev, base, codec_mask);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* No audio codecs found disable HD audio controller*/
|
||||
pci_write_config32(dev, 0x10, 0);
|
||||
pci_write_config32(dev, PCI_COMMAND, 0);
|
||||
reg32 = pci_read_config32(dev, 0xFC);
|
||||
pci_write_config32(dev, 0xFC, reg32 | 1);
|
||||
}
|
||||
}
|
||||
|
||||
static void sch_audio_set_subsystem(device_t dev, unsigned vendor, unsigned device)
|
||||
{
|
||||
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));
|
||||
}
|
||||
}
|
||||
|
||||
static struct pci_operations sch_audio_pci_ops = {
|
||||
.set_subsystem = sch_audio_set_subsystem,
|
||||
};
|
||||
|
||||
static struct device_operations sch_audio_ops = {
|
||||
.read_resources = pci_dev_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_dev_enable_resources,
|
||||
.init = sch_audio_init,
|
||||
.scan_bus = 0,
|
||||
.ops_pci = &sch_audio_pci_ops,
|
||||
};
|
||||
|
||||
/* SCH audio function */
|
||||
static const struct pci_driver sch_audio __pci_driver = {
|
||||
.ops = &sch_audio_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x811B,
|
||||
};
|
||||
|
40
src/southbridge/intel/sch/chip.h
Normal file
40
src/southbridge/intel/sch/chip.h
Normal file
@@ -0,0 +1,40 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2008-2009 coresystems GmbH
|
||||
*
|
||||
* 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 SOUTHBRIDGE_INTEL_SCH_CHIP_H
|
||||
#define SOUTHBRIDGE_INTEL_SCH_CHIP_H
|
||||
|
||||
struct southbridge_intel_sch_config {
|
||||
/**
|
||||
* Interrupt Routing configuration
|
||||
* If bit7 is 1, the interrupt is disabled.
|
||||
*/
|
||||
uint8_t pirqa_routing;
|
||||
uint8_t pirqb_routing;
|
||||
uint8_t pirqc_routing;
|
||||
uint8_t pirqd_routing;
|
||||
uint8_t pirqe_routing;
|
||||
uint8_t pirqf_routing;
|
||||
uint8_t pirqg_routing;
|
||||
uint8_t pirqh_routing;
|
||||
};
|
||||
|
||||
extern struct chip_operations southbridge_intel_sch_ops;
|
||||
|
||||
#endif
|
63
src/southbridge/intel/sch/early_smbus.c
Normal file
63
src/southbridge/intel/sch/early_smbus.c
Normal file
@@ -0,0 +1,63 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2008-2009 coresystems GmbH
|
||||
*
|
||||
* 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 <arch/romcc_io.h>
|
||||
#include <console/console.h>
|
||||
#include <device/pci_ids.h>
|
||||
#include <device/pci_def.h>
|
||||
#include "i82801gx.h"
|
||||
#include "smbus.h"
|
||||
|
||||
void enable_smbus(void)
|
||||
{
|
||||
device_t dev;
|
||||
|
||||
/* Set the SMBus device statically. */
|
||||
dev = PCI_DEV(0x0, 0x1f, 0x3);
|
||||
|
||||
/* Check to make sure we've got the right device. */
|
||||
if (pci_read_config16(dev, 0x2) != 0x27da) {
|
||||
die("SMBus controller not found!");
|
||||
}
|
||||
|
||||
/* Set SMBus I/O base. */
|
||||
pci_write_config32(dev, SMB_BASE,
|
||||
SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
|
||||
|
||||
/* Set SMBus enable. */
|
||||
pci_write_config8(dev, HOSTC, HST_EN);
|
||||
|
||||
/* Set SMBus I/O space enable. */
|
||||
pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
|
||||
|
||||
/* Disable interrupt generation. */
|
||||
outb(0, SMBUS_IO_BASE + SMBHSTCTL);
|
||||
|
||||
/* Clear any lingering errors, so transactions can run. */
|
||||
outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
|
||||
print_debug("SMBus controller enabled.\n");
|
||||
}
|
||||
|
||||
int smbus_read_byte(unsigned device, unsigned address)
|
||||
{
|
||||
return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
|
||||
}
|
||||
|
98
src/southbridge/intel/sch/ide.c
Normal file
98
src/southbridge/intel/sch/ide.c
Normal file
@@ -0,0 +1,98 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2009-2010 iWave Systems
|
||||
*
|
||||
* 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>
|
||||
|
||||
/* PCI Configuration Space (D31:F1): IDE */
|
||||
#define INTR_LN 0x3c
|
||||
#define IDE_TIM_PRI 0x80 /* IDE timings, primary */
|
||||
|
||||
extern int sch_port_access_read(int port,int reg, int bytes);
|
||||
static void ide_init(struct device *dev)
|
||||
{
|
||||
u32 ideTimingConfig;
|
||||
u32 reg32;
|
||||
printk(BIOS_DEBUG, "sch_ide: initializing... ");
|
||||
|
||||
reg32 = pci_read_config32(dev, PCI_COMMAND);
|
||||
pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_IO | PCI_COMMAND_MASTER);
|
||||
|
||||
/* Program the clock */
|
||||
|
||||
if (sch_port_access_read(5,3,4) & (1<<3))
|
||||
{
|
||||
/*533MHz
|
||||
Read PCI MC register*/
|
||||
reg32 = pci_read_config32(dev, 0x60);
|
||||
pci_write_config32(dev,0x60,reg32 | 1);
|
||||
}
|
||||
else
|
||||
{
|
||||
/*400MHz*/
|
||||
reg32 = pci_read_config32(dev, 0x60);
|
||||
reg32 &=~(1);
|
||||
pci_write_config32(dev,0x60,reg32);
|
||||
}
|
||||
|
||||
|
||||
/* Enable primary IDE interface.
|
||||
80=04 81=00 82=02 83=80
|
||||
*/
|
||||
ideTimingConfig = 0x80020000;
|
||||
printk(BIOS_DEBUG, "IDE0 ");
|
||||
pci_write_config32(dev, IDE_TIM_PRI, ideTimingConfig);
|
||||
|
||||
/* Set Interrupt Line */
|
||||
/* Interrupt Pin is set by D31IP.PIP */
|
||||
printk(BIOS_DEBUG, "\n");
|
||||
}
|
||||
|
||||
static void ide_set_subsystem(device_t dev, unsigned vendor, unsigned device)
|
||||
{
|
||||
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));
|
||||
}
|
||||
}
|
||||
|
||||
static struct pci_operations ide_pci_ops = {
|
||||
.set_subsystem = ide_set_subsystem,
|
||||
};
|
||||
|
||||
static struct device_operations ide_ops = {
|
||||
.read_resources = pci_dev_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_dev_enable_resources,
|
||||
.init = ide_init,
|
||||
.scan_bus = 0,
|
||||
.ops_pci = &ide_pci_ops,
|
||||
};
|
||||
|
||||
static const struct pci_driver sch_ide __pci_driver = {
|
||||
.ops = &ide_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x811A,
|
||||
};
|
194
src/southbridge/intel/sch/lpc.c
Normal file
194
src/southbridge/intel/sch/lpc.c
Normal file
@@ -0,0 +1,194 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2008-2009 coresystems GmbH
|
||||
* Copyright (C) 2009-2010 iWave Systems
|
||||
*
|
||||
* 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 <arch/io.h>
|
||||
|
||||
#include "chip.h"
|
||||
|
||||
|
||||
/*SCH LPC defines*/
|
||||
#define SCH_ACPI_CTL 0x58
|
||||
#define SCH_SIRQ_CTL 0x68
|
||||
#define PIRQA_ROUT 0x60
|
||||
#define PIRQB_ROUT 0x61
|
||||
#define PIRQC_ROUT 0x62
|
||||
#define PIRQD_ROUT 0x63
|
||||
#define PIRQE_ROUT 0x64
|
||||
#define PIRQF_ROUT 0x65
|
||||
#define PIRQG_ROUT 0x66
|
||||
#define PIRQH_ROUT 0x67
|
||||
|
||||
typedef struct southbridge_intel_sch_config config_t;
|
||||
|
||||
/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
|
||||
* 0x00 - 0000 = Reserved
|
||||
* 0x01 - 0001 = Reserved
|
||||
* 0x02 - 0010 = Reserved
|
||||
* 0x03 - 0011 = IRQ3
|
||||
* 0x04 - 0100 = IRQ4
|
||||
* 0x05 - 0101 = IRQ5
|
||||
* 0x06 - 0110 = IRQ6
|
||||
* 0x07 - 0111 = IRQ7
|
||||
* 0x08 - 1000 = Reserved
|
||||
* 0x09 - 1001 = IRQ9
|
||||
* 0x0A - 1010 = IRQ10
|
||||
* 0x0B - 1011 = IRQ11
|
||||
* 0x0C - 1100 = IRQ12
|
||||
* 0x0D - 1101 = Reserved
|
||||
* 0x0E - 1110 = IRQ14
|
||||
* 0x0F - 1111 = IRQ15
|
||||
* PIRQ[n]_ROUT[7] - PIRQ Routing Control
|
||||
* 0x80 - The PIRQ is not routed.
|
||||
*/
|
||||
|
||||
#define PIRQA 0x03
|
||||
#define PIRQB 0x05
|
||||
#define PIRQC 0x06
|
||||
#define PIRQD 0x07
|
||||
#define PIRQE 0x09
|
||||
#define PIRQF 0x0A
|
||||
#define PIRQG 0x0B
|
||||
#define PIRQH 0x0C
|
||||
static void sch_pirq_init(device_t dev)
|
||||
{
|
||||
device_t irq_dev;
|
||||
/* Get the chip configuration */
|
||||
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);
|
||||
|
||||
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);
|
||||
|
||||
/* Eric Biederman once said we should let the OS do this.
|
||||
* I am not so sure anymore he was right.
|
||||
*/
|
||||
|
||||
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;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
if (!int_line)
|
||||
continue;
|
||||
|
||||
pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, int_line);
|
||||
}
|
||||
}
|
||||
static void sch_fixups(struct device *dev)
|
||||
{
|
||||
u32 rcba_base;
|
||||
/* This needs to happen after PCI enumeration
|
||||
RCBA32(0x1d40) |= 1;*/
|
||||
rcba_base = pci_read_config32(dev, 0xF0);
|
||||
/*Remove the enable bit*/
|
||||
rcba_base = rcba_base >> 1;
|
||||
rcba_base = rcba_base << 1;
|
||||
*((volatile u32 *)(rcba_base +0x104)) &= 0xFF00FFFF;
|
||||
}
|
||||
|
||||
static void lpc_init(struct device *dev)
|
||||
{
|
||||
printk(BIOS_DEBUG, "SCH: lpc_init\n");
|
||||
|
||||
/* Setup the PIRQ. */
|
||||
sch_pirq_init(dev);
|
||||
pci_write_config8(dev, SCH_SIRQ_CTL,0x80);
|
||||
sch_fixups(dev);
|
||||
}
|
||||
|
||||
static void sch_lpc_read_resources(device_t dev)
|
||||
{
|
||||
struct resource *res;
|
||||
|
||||
/* Get the normal PCI resources of this device. */
|
||||
pci_dev_read_resources(dev);
|
||||
|
||||
/* Add an extra subtractive resource for both memory and I/O. */
|
||||
res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
|
||||
res->base = 0;
|
||||
res->size = 0xe000;
|
||||
res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
|
||||
IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
|
||||
|
||||
res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
|
||||
res->base = 0xff800000;
|
||||
res->size = 0x00800000; /* 8 MB for flash */
|
||||
res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
|
||||
IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
|
||||
|
||||
res = new_resource(dev, 3); /* IOAPIC */
|
||||
res->base = 0xfec00000;
|
||||
res->size = 0x00001000;
|
||||
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
|
||||
}
|
||||
|
||||
static void set_subsystem(device_t dev, unsigned vendor, unsigned device)
|
||||
{
|
||||
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));
|
||||
}
|
||||
}
|
||||
|
||||
static struct pci_operations pci_ops = {
|
||||
.set_subsystem = set_subsystem,
|
||||
};
|
||||
|
||||
static struct device_operations device_ops = {
|
||||
.read_resources = sch_lpc_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_dev_enable_resources,
|
||||
.init = lpc_init,
|
||||
.scan_bus = scan_static_bus,
|
||||
.ops_pci = &pci_ops,
|
||||
};
|
||||
|
||||
/* SCH LPC Interface */
|
||||
static const struct pci_driver sch_lpc __pci_driver = {
|
||||
.ops = &device_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x8119,
|
||||
};
|
82
src/southbridge/intel/sch/mmc.c
Normal file
82
src/southbridge/intel/sch/mmc.c
Normal file
@@ -0,0 +1,82 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2009-2010 iWave Systems
|
||||
*
|
||||
* 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 <arch/io.h>
|
||||
|
||||
static void sch_mmc_init(struct device *dev)
|
||||
{
|
||||
u32 reg32;
|
||||
|
||||
printk(BIOS_DEBUG, "MMC: Setting up controller.. ");
|
||||
reg32 = pci_read_config32(dev, PCI_COMMAND);
|
||||
reg32 |= PCI_COMMAND_MASTER;
|
||||
reg32 |= PCI_COMMAND_MEMORY;
|
||||
pci_write_config32(dev, PCI_COMMAND, reg32);
|
||||
printk(BIOS_DEBUG, "done.\n");
|
||||
}
|
||||
|
||||
static void sch_mmc_set_subsystem(device_t dev, unsigned vendor, unsigned device)
|
||||
{
|
||||
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));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
static struct pci_operations lops_pci = {
|
||||
.set_subsystem = &sch_mmc_set_subsystem,
|
||||
};
|
||||
|
||||
static struct device_operations sch_mmc_ops = {
|
||||
.read_resources = pci_dev_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_dev_enable_resources,
|
||||
.init = sch_mmc_init,
|
||||
.scan_bus = 0,
|
||||
.ops_pci = &lops_pci,
|
||||
};
|
||||
|
||||
static const struct pci_driver sch_mmc1 __pci_driver = {
|
||||
.ops = &sch_mmc_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x811C,
|
||||
};
|
||||
|
||||
static const struct pci_driver sch_mmc2 __pci_driver = {
|
||||
.ops = &sch_mmc_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x811D,
|
||||
};
|
||||
|
||||
static const struct pci_driver sch_mmc3 __pci_driver = {
|
||||
.ops = &sch_mmc_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x811E,
|
||||
|
||||
};
|
||||
|
98
src/southbridge/intel/sch/pcie.c
Normal file
98
src/southbridge/intel/sch/pcie.c
Normal file
@@ -0,0 +1,98 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2008-2009 coresystems GmbH
|
||||
* Copyright (C) 2009-2010 iWave Systems
|
||||
*
|
||||
* 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>
|
||||
|
||||
static void pci_init(struct device *dev)
|
||||
{
|
||||
u16 reg16;
|
||||
u32 reg32;
|
||||
|
||||
printk(BIOS_DEBUG, "Initializing SCH PCIe bridge.\n");
|
||||
|
||||
/* Enable Bus Master */
|
||||
reg32 = pci_read_config32(dev, PCI_COMMAND);
|
||||
reg32 |= PCI_COMMAND_MASTER;
|
||||
pci_write_config32(dev, PCI_COMMAND, reg32);
|
||||
|
||||
/* Set Cache Line Size to 0x10 */
|
||||
// This has no effect but the OS might expect it
|
||||
pci_write_config8(dev, 0x0c, 0x10);
|
||||
//pci_write_config32(dev, 0x18, 0x11);
|
||||
|
||||
//reg16 = pci_read_config16(dev, 0x3e);
|
||||
//reg16 &= ~(1 << 0); /* disable parity error response */
|
||||
// reg16 &= ~(1 << 1); /* disable SERR */
|
||||
//reg16 |= (1 << 2); /* ISA enable */
|
||||
//pci_write_config16(dev, 0x3e, reg16);
|
||||
/*Slot implimented*/
|
||||
reg16 = pci_read_config16(dev, 0x42);
|
||||
reg16 |= (1 << 8);
|
||||
pci_write_config16(dev, 0x42, reg16);
|
||||
|
||||
reg16 = pci_read_config16(dev, 0x48);
|
||||
reg16 |= 0xf;
|
||||
pci_write_config16(dev, 0x48, reg16);
|
||||
|
||||
}
|
||||
|
||||
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 & 0xffff) << 16) | (vendor & 0xffff));
|
||||
}
|
||||
}
|
||||
|
||||
static struct pci_operations pci_ops = {
|
||||
.set_subsystem = pcie_set_subsystem,
|
||||
};
|
||||
|
||||
static struct device_operations device_ops = {
|
||||
.read_resources = pci_bus_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_bus_enable_resources,
|
||||
.init = pci_init,
|
||||
.scan_bus = pci_scan_bridge,
|
||||
.ops_pci = &pci_ops,
|
||||
};
|
||||
|
||||
/* Port 1 */
|
||||
static const struct pci_driver sch_pcie_port1 __pci_driver = {
|
||||
.ops = &device_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x8110,
|
||||
};
|
||||
|
||||
/*Port 2 */
|
||||
static const struct pci_driver sch_pcie_port2 __pci_driver = {
|
||||
.ops = &device_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x8112,
|
||||
};
|
||||
|
34
src/southbridge/intel/sch/reset.c
Normal file
34
src/southbridge/intel/sch/reset.c
Normal file
@@ -0,0 +1,34 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2008-2009 coresystems GmbH
|
||||
*
|
||||
* 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 <reset.h>
|
||||
|
||||
void soft_reset(void)
|
||||
{
|
||||
outb(0x04, 0xcf9);
|
||||
}
|
||||
|
||||
void hard_reset(void)
|
||||
{
|
||||
outb(0x02, 0xcf9);
|
||||
outb(0x06, 0xcf9);
|
||||
}
|
||||
|
40
src/southbridge/intel/sch/sch.h
Normal file
40
src/southbridge/intel/sch/sch.h
Normal file
@@ -0,0 +1,40 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2010 coresystems GmbH
|
||||
*
|
||||
* 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 SOUTHBRIDGE_INTEL_SCH_SCH_H
|
||||
#define SOUTHBRIDGE_INTEL_SCH_SCH_H
|
||||
|
||||
#define DEFAULT_PMBASE 0x500
|
||||
|
||||
/* SMBus I/O bits. */
|
||||
#define SMBHSTSTAT 0x0
|
||||
#define SMBHSTCTL 0x2
|
||||
#define SMBHSTCMD 0x3
|
||||
#define SMBXMITADD 0x4
|
||||
#define SMBHSTDAT0 0x5
|
||||
#define SMBHSTDAT1 0x6
|
||||
#define SMBBLKDAT 0x7
|
||||
#define SMBTRNSADD 0x9
|
||||
#define SMBSLVDATA 0xa
|
||||
#define SMLINK_PIN_CTL 0xe
|
||||
#define SMBUS_PIN_CTL 0xf
|
||||
|
||||
#define SMBUS_TIMEOUT (10 * 1000 * 100)
|
||||
|
||||
#endif
|
79
src/southbridge/intel/sch/smbus.c
Normal file
79
src/southbridge/intel/sch/smbus.c
Normal file
@@ -0,0 +1,79 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2008-2009 coresystems GmbH
|
||||
*
|
||||
* 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/path.h>
|
||||
#include <device/smbus.h>
|
||||
#include <device/pci.h>
|
||||
#include <device/pci_ids.h>
|
||||
#include <device/pci_ops.h>
|
||||
#include <arch/io.h>
|
||||
#include "sch.h"
|
||||
#include "smbus.h"
|
||||
|
||||
static int lsmbus_read_byte(device_t dev, u8 address)
|
||||
{
|
||||
u16 device;
|
||||
struct resource *res;
|
||||
struct bus *pbus;
|
||||
|
||||
device = dev->path.i2c.device;
|
||||
pbus = get_pbus_smbus(dev);
|
||||
res = find_resource(pbus->dev, 0x20);
|
||||
|
||||
return do_smbus_read_byte(res->base, device, address);
|
||||
}
|
||||
|
||||
static struct smbus_bus_operations lops_smbus_bus = {
|
||||
.read_byte = lsmbus_read_byte,
|
||||
};
|
||||
|
||||
static void smbus_set_subsystem(device_t dev, unsigned vendor, unsigned device)
|
||||
{
|
||||
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));
|
||||
}
|
||||
}
|
||||
|
||||
static struct pci_operations smbus_pci_ops = {
|
||||
.set_subsystem = smbus_set_subsystem,
|
||||
};
|
||||
|
||||
static struct device_operations smbus_ops = {
|
||||
.read_resources = pci_dev_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_dev_enable_resources,
|
||||
.init = 0,
|
||||
.scan_bus = scan_static_bus,
|
||||
.ops_smbus_bus = &lops_smbus_bus,
|
||||
.ops_pci = &smbus_pci_ops,
|
||||
};
|
||||
|
||||
/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
|
||||
static const struct pci_driver i82801gx_smbus __pci_driver = {
|
||||
.ops = &smbus_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x27da,
|
||||
};
|
99
src/southbridge/intel/sch/smbus.h
Normal file
99
src/southbridge/intel/sch/smbus.h
Normal file
@@ -0,0 +1,99 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2005 Yinghai Lu <yinghailu@gmail.com>
|
||||
* Copyright (C) 2009 coresystems GmbH
|
||||
*
|
||||
* 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 <device/smbus_def.h>
|
||||
|
||||
static void smbus_delay(void)
|
||||
{
|
||||
inb(0x80);
|
||||
}
|
||||
|
||||
static int smbus_wait_until_ready(u16 smbus_base)
|
||||
{
|
||||
unsigned loops = SMBUS_TIMEOUT;
|
||||
unsigned char byte;
|
||||
do {
|
||||
smbus_delay();
|
||||
if (--loops == 0)
|
||||
break;
|
||||
byte = inb(smbus_base + SMBHSTSTAT);
|
||||
} while (byte & 1);
|
||||
return loops ? 0 : -1;
|
||||
}
|
||||
|
||||
static int smbus_wait_until_done(u16 smbus_base)
|
||||
{
|
||||
unsigned loops = SMBUS_TIMEOUT;
|
||||
unsigned char byte;
|
||||
do {
|
||||
smbus_delay();
|
||||
if (--loops == 0)
|
||||
break;
|
||||
byte = inb(smbus_base + SMBHSTSTAT);
|
||||
} while ((byte & 1) || (byte & ~((1 << 6) | (1 << 0))) == 0);
|
||||
return loops ? 0 : -1;
|
||||
}
|
||||
|
||||
static int do_smbus_read_byte(unsigned smbus_base, unsigned device, unsigned address)
|
||||
{
|
||||
unsigned char global_status_register;
|
||||
unsigned char byte;
|
||||
|
||||
if (smbus_wait_until_ready(smbus_base) < 0) {
|
||||
return SMBUS_WAIT_UNTIL_READY_TIMEOUT;
|
||||
}
|
||||
/* Setup transaction */
|
||||
/* Disable interrupts */
|
||||
outb(inb(smbus_base + SMBHSTCTL) & (~1), smbus_base + SMBHSTCTL);
|
||||
/* Set the device I'm talking too */
|
||||
outb(((device & 0x7f) << 1) | 1, smbus_base + SMBXMITADD);
|
||||
/* Set the command/address... */
|
||||
outb(address & 0xff, smbus_base + SMBHSTCMD);
|
||||
/* Set up for a byte data read */
|
||||
outb((inb(smbus_base + SMBHSTCTL) & 0xe3) | (0x2 << 2),
|
||||
(smbus_base + SMBHSTCTL));
|
||||
/* Clear any lingering errors, so the transaction will run */
|
||||
outb(inb(smbus_base + SMBHSTSTAT), smbus_base + SMBHSTSTAT);
|
||||
|
||||
/* Clear the data byte... */
|
||||
outb(0, smbus_base + SMBHSTDAT0);
|
||||
|
||||
/* Start the command */
|
||||
outb((inb(smbus_base + SMBHSTCTL) | 0x40),
|
||||
smbus_base + SMBHSTCTL);
|
||||
|
||||
/* Poll for transaction completion */
|
||||
if (smbus_wait_until_done(smbus_base) < 0) {
|
||||
return SMBUS_WAIT_UNTIL_DONE_TIMEOUT;
|
||||
}
|
||||
|
||||
global_status_register = inb(smbus_base + SMBHSTSTAT);
|
||||
|
||||
/* Ignore the "In Use" status... */
|
||||
global_status_register &= ~(3 << 5);
|
||||
|
||||
/* Read results of transaction */
|
||||
byte = inb(smbus_base + SMBHSTDAT0);
|
||||
if (global_status_register != (1 << 1)) {
|
||||
return SMBUS_ERROR;
|
||||
}
|
||||
return byte;
|
||||
}
|
||||
|
348
src/southbridge/intel/sch/smi.c
Normal file
348
src/southbridge/intel/sch/smi.c
Normal file
@@ -0,0 +1,348 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2008-2009 coresystems GmbH
|
||||
*
|
||||
* 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 <device/device.h>
|
||||
#include <device/pci.h>
|
||||
#include <console/console.h>
|
||||
#include <arch/io.h>
|
||||
#include <cpu/x86/cache.h>
|
||||
#include <cpu/x86/smm.h>
|
||||
#include <cpu/cpu.h>
|
||||
#include <string.h>
|
||||
#include "chip.h"
|
||||
#include "sch.h"
|
||||
|
||||
extern unsigned char _binary_smm_start;
|
||||
extern unsigned char _binary_smm_size;
|
||||
|
||||
/* I945 */
|
||||
#define SMRAM 0x9d
|
||||
#define D_OPEN (1 << 6)
|
||||
#define D_CLS (1 << 5)
|
||||
#define D_LCK (1 << 4)
|
||||
#define G_SMRAME (1 << 3)
|
||||
#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0))
|
||||
|
||||
/* ICH7 */
|
||||
#define PM1_STS 0x00
|
||||
#define PM1_EN 0x02
|
||||
#define PM1_CNT 0x04
|
||||
#define PM1_TMR 0x08
|
||||
#define PROC_CNT 0x10
|
||||
#define LV2 0x14
|
||||
#define LV3 0x15
|
||||
#define LV4 0x16
|
||||
#define PM2_CNT 0x20 // mobile only
|
||||
#define GPE0_STS 0x28
|
||||
#define GPE0_EN 0x2c
|
||||
#define SMI_EN 0x30
|
||||
#define EL_SMI_EN (1 << 25) // Intel Quick Resume Technology
|
||||
#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic
|
||||
#define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic
|
||||
#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS
|
||||
#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al)
|
||||
#define MCSMI_EN (1 << 11) // Trap microcontroller range access
|
||||
#define BIOS_RLS (1 << 7) // asserts SCI on bit set
|
||||
#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set
|
||||
#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI#
|
||||
#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI#
|
||||
#define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic
|
||||
#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit
|
||||
#define EOS (1 << 1) // End of SMI (deassert SMI#)
|
||||
#define GBL_SMI_EN (1 << 0) // SMI# generation at all?
|
||||
#define SMI_STS 0x34
|
||||
#define ALT_GP_SMI_EN 0x38
|
||||
#define ALT_GP_SMI_STS 0x3a
|
||||
#define GPE_CNTL 0x42
|
||||
#define DEVACT_STS 0x44
|
||||
#define SS_CNT 0x50
|
||||
#define C3_RES 0x54
|
||||
|
||||
/* While we read PMBASE dynamically in case it changed, let's
|
||||
* initialize it with a sane value
|
||||
*/
|
||||
|
||||
static u16 pmbase = DEFAULT_PMBASE;
|
||||
/**
|
||||
* @brief read and clear PM1_STS
|
||||
* @return PM1_STS register
|
||||
*/
|
||||
static u16 reset_pm1_status(void)
|
||||
{
|
||||
u16 reg16;
|
||||
|
||||
reg16 = inw(pmbase + PM1_STS);
|
||||
/* set status bits are cleared by writing 1 to them */
|
||||
outw(reg16, pmbase + PM1_STS);
|
||||
|
||||
return reg16;
|
||||
}
|
||||
|
||||
static void dump_pm1_status(u16 pm1_sts)
|
||||
{
|
||||
printk(BIOS_DEBUG, "PM1_STS: ");
|
||||
if (pm1_sts & (1 << 15)) printk(BIOS_DEBUG, "WAK ");
|
||||
if (pm1_sts & (1 << 14)) printk(BIOS_DEBUG, "PCIEXPWAK ");
|
||||
if (pm1_sts & (1 << 11)) printk(BIOS_DEBUG, "PRBTNOR ");
|
||||
if (pm1_sts & (1 << 10)) printk(BIOS_DEBUG, "RTC ");
|
||||
if (pm1_sts & (1 << 8)) printk(BIOS_DEBUG, "PWRBTN ");
|
||||
if (pm1_sts & (1 << 5)) printk(BIOS_DEBUG, "GBL ");
|
||||
if (pm1_sts & (1 << 4)) printk(BIOS_DEBUG, "BM ");
|
||||
if (pm1_sts & (1 << 0)) printk(BIOS_DEBUG, "TMROF ");
|
||||
printk(BIOS_DEBUG, "\n");
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief read and clear SMI_STS
|
||||
* @return SMI_STS register
|
||||
*/
|
||||
static u32 reset_smi_status(void)
|
||||
{
|
||||
u32 reg32;
|
||||
|
||||
reg32 = inl(pmbase + SMI_STS);
|
||||
/* set status bits are cleared by writing 1 to them */
|
||||
outl(reg32, pmbase + SMI_STS);
|
||||
|
||||
return reg32;
|
||||
}
|
||||
|
||||
static void dump_smi_status(u32 smi_sts)
|
||||
{
|
||||
printk(BIOS_DEBUG, "SMI_STS: ");
|
||||
if (smi_sts & (1 << 26)) printk(BIOS_DEBUG, "SPI ");
|
||||
if (smi_sts & (1 << 25)) printk(BIOS_DEBUG, "EL_SMI ");
|
||||
if (smi_sts & (1 << 21)) printk(BIOS_DEBUG, "MONITOR ");
|
||||
if (smi_sts & (1 << 20)) printk(BIOS_DEBUG, "PCI_EXP_SMI ");
|
||||
if (smi_sts & (1 << 18)) printk(BIOS_DEBUG, "INTEL_USB2 ");
|
||||
if (smi_sts & (1 << 17)) printk(BIOS_DEBUG, "LEGACY_USB2 ");
|
||||
if (smi_sts & (1 << 16)) printk(BIOS_DEBUG, "SMBUS_SMI ");
|
||||
if (smi_sts & (1 << 15)) printk(BIOS_DEBUG, "SERIRQ_SMI ");
|
||||
if (smi_sts & (1 << 14)) printk(BIOS_DEBUG, "PERIODIC ");
|
||||
if (smi_sts & (1 << 13)) printk(BIOS_DEBUG, "TCO ");
|
||||
if (smi_sts & (1 << 12)) printk(BIOS_DEBUG, "DEVMON ");
|
||||
if (smi_sts & (1 << 11)) printk(BIOS_DEBUG, "MCSMI ");
|
||||
if (smi_sts & (1 << 10)) printk(BIOS_DEBUG, "GPI ");
|
||||
if (smi_sts & (1 << 9)) printk(BIOS_DEBUG, "GPE0 ");
|
||||
if (smi_sts & (1 << 8)) printk(BIOS_DEBUG, "PM1 ");
|
||||
if (smi_sts & (1 << 6)) printk(BIOS_DEBUG, "SWSMI_TMR ");
|
||||
if (smi_sts & (1 << 5)) printk(BIOS_DEBUG, "APM ");
|
||||
if (smi_sts & (1 << 4)) printk(BIOS_DEBUG, "SLP_SMI ");
|
||||
if (smi_sts & (1 << 3)) printk(BIOS_DEBUG, "LEGACY_USB ");
|
||||
if (smi_sts & (1 << 2)) printk(BIOS_DEBUG, "BIOS ");
|
||||
printk(BIOS_DEBUG, "\n");
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief read and clear GPE0_STS
|
||||
* @return GPE0_STS register
|
||||
*/
|
||||
static u32 reset_gpe0_status(void)
|
||||
{
|
||||
u32 reg32;
|
||||
|
||||
reg32 = inl(pmbase + GPE0_STS);
|
||||
/* set status bits are cleared by writing 1 to them */
|
||||
outl(reg32, pmbase + GPE0_STS);
|
||||
|
||||
return reg32;
|
||||
}
|
||||
|
||||
static void dump_gpe0_status(u32 gpe0_sts)
|
||||
{
|
||||
int i;
|
||||
printk(BIOS_DEBUG, "GPE0_STS: ");
|
||||
for (i=31; i<= 16; i--) {
|
||||
if (gpe0_sts & (1 << i)) printk(BIOS_DEBUG, "GPIO%d ", (i-16));
|
||||
}
|
||||
if (gpe0_sts & (1 << 14)) printk(BIOS_DEBUG, "USB4 ");
|
||||
if (gpe0_sts & (1 << 13)) printk(BIOS_DEBUG, "PME_B0 ");
|
||||
if (gpe0_sts & (1 << 12)) printk(BIOS_DEBUG, "USB3 ");
|
||||
if (gpe0_sts & (1 << 11)) printk(BIOS_DEBUG, "PME ");
|
||||
if (gpe0_sts & (1 << 10)) printk(BIOS_DEBUG, "EL_SCI/BATLOW ");
|
||||
if (gpe0_sts & (1 << 9)) printk(BIOS_DEBUG, "PCI_EXP ");
|
||||
if (gpe0_sts & (1 << 8)) printk(BIOS_DEBUG, "RI ");
|
||||
if (gpe0_sts & (1 << 7)) printk(BIOS_DEBUG, "SMB_WAK ");
|
||||
if (gpe0_sts & (1 << 6)) printk(BIOS_DEBUG, "TCO_SCI ");
|
||||
if (gpe0_sts & (1 << 5)) printk(BIOS_DEBUG, "AC97 ");
|
||||
if (gpe0_sts & (1 << 4)) printk(BIOS_DEBUG, "USB2 ");
|
||||
if (gpe0_sts & (1 << 3)) printk(BIOS_DEBUG, "USB1 ");
|
||||
if (gpe0_sts & (1 << 2)) printk(BIOS_DEBUG, "HOT_PLUG ");
|
||||
if (gpe0_sts & (1 << 0)) printk(BIOS_DEBUG, "THRM ");
|
||||
printk(BIOS_DEBUG, "\n");
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief read and clear TCOx_STS
|
||||
* @return TCOx_STS registers
|
||||
*/
|
||||
static u32 reset_tco_status(void)
|
||||
{
|
||||
u32 tcobase = pmbase + 0x60;
|
||||
u32 reg32;
|
||||
|
||||
reg32 = inl(tcobase + 0x04);
|
||||
/* set status bits are cleared by writing 1 to them */
|
||||
outl(reg32 & ~(1<<18), tcobase + 0x04); // Don't clear BOOT_STS before SECOND_TO_STS
|
||||
if (reg32 & (1 << 18))
|
||||
outl(reg32 & (1<<18), tcobase + 0x04); // clear BOOT_STS
|
||||
|
||||
return reg32;
|
||||
}
|
||||
|
||||
|
||||
static void dump_tco_status(u32 tco_sts)
|
||||
{
|
||||
printk(BIOS_DEBUG, "TCO_STS: ");
|
||||
if (tco_sts & (1 << 20)) printk(BIOS_DEBUG, "SMLINK_SLV ");
|
||||
if (tco_sts & (1 << 18)) printk(BIOS_DEBUG, "BOOT ");
|
||||
if (tco_sts & (1 << 17)) printk(BIOS_DEBUG, "SECOND_TO ");
|
||||
if (tco_sts & (1 << 16)) printk(BIOS_DEBUG, "INTRD_DET ");
|
||||
if (tco_sts & (1 << 12)) printk(BIOS_DEBUG, "DMISERR ");
|
||||
if (tco_sts & (1 << 10)) printk(BIOS_DEBUG, "DMISMI ");
|
||||
if (tco_sts & (1 << 9)) printk(BIOS_DEBUG, "DMISCI ");
|
||||
if (tco_sts & (1 << 8)) printk(BIOS_DEBUG, "BIOSWR ");
|
||||
if (tco_sts & (1 << 7)) printk(BIOS_DEBUG, "NEWCENTURY ");
|
||||
if (tco_sts & (1 << 3)) printk(BIOS_DEBUG, "TIMEOUT ");
|
||||
if (tco_sts & (1 << 2)) printk(BIOS_DEBUG, "TCO_INT ");
|
||||
if (tco_sts & (1 << 1)) printk(BIOS_DEBUG, "SW_TCO ");
|
||||
if (tco_sts & (1 << 0)) printk(BIOS_DEBUG, "NMI2SMI ");
|
||||
printk(BIOS_DEBUG, "\n");
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* @brief Set the EOS bit
|
||||
*/
|
||||
static void smi_set_eos(void)
|
||||
{
|
||||
// FIXME: disabled until SMM actually works
|
||||
#if 0
|
||||
u8 reg8;
|
||||
|
||||
reg8 = inb(pmbase + SMI_EN);
|
||||
reg8 |= EOS;
|
||||
outb(reg8, pmbase + SMI_EN);
|
||||
#endif
|
||||
}
|
||||
|
||||
extern uint8_t smm_relocation_start, smm_relocation_end;
|
||||
|
||||
static void smm_relocate(void)
|
||||
{
|
||||
u32 smi_en;
|
||||
|
||||
printk(BIOS_DEBUG, "Initializing SMM handler...");
|
||||
|
||||
pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), 0x40) & 0xfffc;
|
||||
printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", pmbase);
|
||||
|
||||
smi_en = inl(pmbase + SMI_EN);
|
||||
if (smi_en & APMC_EN) {
|
||||
printk(BIOS_INFO, "SMI# handler already enabled?\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/* copy the SMM relocation code */
|
||||
memcpy((void *)0x38000, &smm_relocation_start,
|
||||
&smm_relocation_end - &smm_relocation_start);
|
||||
|
||||
printk(BIOS_DEBUG, "\n");
|
||||
dump_smi_status(reset_smi_status());
|
||||
dump_pm1_status(reset_pm1_status());
|
||||
dump_gpe0_status(reset_gpe0_status());
|
||||
dump_tco_status(reset_tco_status());
|
||||
|
||||
/* Enable SMI generation:
|
||||
* - on TCO events
|
||||
* - on APMC writes (io 0xb2)
|
||||
* - on writes to SLP_EN (sleep states)
|
||||
* - on writes to GBL_RLS (bios commands)
|
||||
* No SMIs:
|
||||
* - on microcontroller writes (io 0x62/0x66)
|
||||
*/
|
||||
outl(smi_en | (TCO_EN | APMC_EN | SLP_SMI_EN | BIOS_EN |
|
||||
EOS | GBL_SMI_EN), pmbase + SMI_EN);
|
||||
|
||||
/**
|
||||
* There are several methods of raising a controlled SMI# via
|
||||
* software, among them:
|
||||
* - Writes to io 0xb2 (APMC)
|
||||
* - Writes to the Local Apic ICR with Delivery mode SMI.
|
||||
*
|
||||
* Using the local apic is a bit more tricky. According to
|
||||
* AMD Family 11 Processor BKDG no destination shorthand must be
|
||||
* used.
|
||||
* The whole SMM initialization is quite a bit hardware specific, so
|
||||
* I'm not too worried about the better of the methods at the moment
|
||||
*/
|
||||
|
||||
/* raise an SMI interrupt */
|
||||
printk(BIOS_SPEW, " ... raise SMI#\n");
|
||||
outb(0x00, 0xb2);
|
||||
}
|
||||
|
||||
static void smm_install(void)
|
||||
{
|
||||
/* enable the SMM memory window */
|
||||
pci_write_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), SMRAM,
|
||||
D_OPEN | G_SMRAME | C_BASE_SEG);
|
||||
|
||||
/* copy the real SMM handler */
|
||||
memcpy((void *)0xa0000, &_binary_smm_start, (size_t)&_binary_smm_size);
|
||||
wbinvd();
|
||||
|
||||
/* close the SMM memory window and enable normal SMM */
|
||||
pci_write_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), SMRAM,
|
||||
G_SMRAME | C_BASE_SEG);
|
||||
}
|
||||
|
||||
void smm_init(void)
|
||||
{
|
||||
smm_relocate();
|
||||
smm_install();
|
||||
smi_set_eos();
|
||||
}
|
||||
|
||||
void smm_lock(void)
|
||||
{
|
||||
/* LOCK the SMM memory window and enable normal SMM.
|
||||
* After running this function, only a full reset can
|
||||
* make the SMM registers writable again.
|
||||
*/
|
||||
printk(BIOS_DEBUG, "Locking SMM.\n");
|
||||
pci_write_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), SMRAM,
|
||||
D_LCK | G_SMRAME | C_BASE_SEG);
|
||||
}
|
||||
|
||||
void smm_setup_structures(void *gnvs, void *tcg, void *smi1)
|
||||
{
|
||||
/* The GDT or coreboot table is going to live here. But a long time
|
||||
* after we relocated the GNVS, so this is not troublesome.
|
||||
*/
|
||||
*(u32 *)0x500 = (u32)gnvs;
|
||||
*(u32 *)0x504 = (u32)tcg;
|
||||
*(u32 *)0x508 = (u32)smi1;
|
||||
outb(0xea, 0xb2);
|
||||
}
|
418
src/southbridge/intel/sch/smihandler.c
Normal file
418
src/southbridge/intel/sch/smihandler.c
Normal file
@@ -0,0 +1,418 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2008-2009 coresystems GmbH
|
||||
*
|
||||
* 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 <arch/romcc_io.h>
|
||||
#include <console/console.h>
|
||||
#include <cpu/x86/cache.h>
|
||||
#include <cpu/x86/smm.h>
|
||||
#include "sch.h"
|
||||
|
||||
#define DEBUG_SMI
|
||||
|
||||
#define APM_CNT 0xb2
|
||||
#define APM_STS 0xb3
|
||||
#define ACPI_DISABLE 0x1e
|
||||
#define ACPI_ENABLE 0xe1
|
||||
|
||||
/* I945 */
|
||||
#define SMRAM 0x9d
|
||||
#define D_OPEN (1 << 6)
|
||||
#define D_CLS (1 << 5)
|
||||
#define D_LCK (1 << 4)
|
||||
#define G_SMRANE (1 << 3)
|
||||
#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0))
|
||||
|
||||
/* ICH7 */
|
||||
#define PM1_STS 0x00
|
||||
#define PM1_EN 0x02
|
||||
#define PM1_CNT 0x04
|
||||
#define PM1_TMR 0x08
|
||||
#define PROC_CNT 0x10
|
||||
#define LV2 0x14
|
||||
#define LV3 0x15
|
||||
#define LV4 0x16
|
||||
#define PM2_CNT 0x20 // mobile only
|
||||
#define GPE0_STS 0x28
|
||||
#define GPE0_EN 0x2c
|
||||
#define SMI_EN 0x30
|
||||
#define EL_SMI_EN (1 << 25) // Intel Quick Resume Technology
|
||||
#define INTEL_USB2_EN (1 << 18) // Intel-Specific USB2 SMI logic
|
||||
#define LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic
|
||||
#define PERIODIC_EN (1 << 14) // SMI on PERIODIC_STS in SMI_STS
|
||||
#define TCO_EN (1 << 13) // Enable TCO Logic (BIOSWE et al)
|
||||
#define MCSMI_EN (1 << 11) // Trap microcontroller range access
|
||||
#define BIOS_RLS (1 << 7) // asserts SCI on bit set
|
||||
#define SWSMI_TMR_EN (1 << 6) // start software smi timer on bit set
|
||||
#define APMC_EN (1 << 5) // Writes to APM_CNT cause SMI#
|
||||
#define SLP_SMI_EN (1 << 4) // Write to SLP_EN in PM1_CNT asserts SMI#
|
||||
#define LEGACY_USB_EN (1 << 3) // Legacy USB circuit SMI logic
|
||||
#define BIOS_EN (1 << 2) // Assert SMI# on setting GBL_RLS bit
|
||||
#define EOS (1 << 1) // End of SMI (deassert SMI#)
|
||||
#define GBL_SMI_EN (1 << 0) // SMI# generation at all?
|
||||
#define SMI_STS 0x34
|
||||
#define ALT_GP_SMI_EN 0x38
|
||||
#define ALT_GP_SMI_STS 0x3a
|
||||
#define GPE_CNTL 0x42
|
||||
#define DEVACT_STS 0x44
|
||||
#define SS_CNT 0x50
|
||||
#define C3_RES 0x54
|
||||
|
||||
//#include "i82801gx_nvs.h"
|
||||
|
||||
/* While we read PMBASE dynamically in case it changed, let's
|
||||
* initialize it with a sane value
|
||||
*/
|
||||
static u16 pmbase = DEFAULT_PMBASE;
|
||||
|
||||
// disabled because SMM doesn't actually work yet
|
||||
#if 0
|
||||
/**
|
||||
* @brief read and clear PM1_STS
|
||||
* @return PM1_STS register
|
||||
*/
|
||||
static u16 reset_pm1_status(void)
|
||||
{
|
||||
u16 reg16;
|
||||
|
||||
reg16 = inw(pmbase + PM1_STS);
|
||||
/* set status bits are cleared by writing 1 to them */
|
||||
outw(reg16, pmbase + PM1_STS);
|
||||
|
||||
return reg16;
|
||||
}
|
||||
|
||||
static void dump_pm1_status(u16 pm1_sts)
|
||||
{
|
||||
printk(BIOS_DEBUG, "PM1_STS: ");
|
||||
if (pm1_sts & (1 << 15)) printk(BIOS_DEBUG, "WAK ");
|
||||
if (pm1_sts & (1 << 14)) printk(BIOS_DEBUG, "PCIEXPWAK ");
|
||||
if (pm1_sts & (1 << 11)) printk(BIOS_DEBUG, "PRBTNOR ");
|
||||
if (pm1_sts & (1 << 10)) printk(BIOS_DEBUG, "RTC ");
|
||||
if (pm1_sts & (1 << 8)) printk(BIOS_DEBUG, "PWRBTN ");
|
||||
if (pm1_sts & (1 << 5)) printk(BIOS_DEBUG, "GBL ");
|
||||
if (pm1_sts & (1 << 4)) printk(BIOS_DEBUG, "BM ");
|
||||
if (pm1_sts & (1 << 0)) printk(BIOS_DEBUG, "TMROF ");
|
||||
printk(BIOS_DEBUG, "\n");
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief read and clear SMI_STS
|
||||
* @return SMI_STS register
|
||||
*/
|
||||
static u32 reset_smi_status(void)
|
||||
{
|
||||
u32 reg32;
|
||||
|
||||
reg32 = inl(pmbase + SMI_STS);
|
||||
/* set status bits are cleared by writing 1 to them */
|
||||
outl(reg32, pmbase + SMI_STS);
|
||||
|
||||
return reg32;
|
||||
}
|
||||
|
||||
static void dump_smi_status(u32 smi_sts)
|
||||
{
|
||||
printk(BIOS_DEBUG, "SMI_STS: ");
|
||||
if (smi_sts & (1 << 26)) printk(BIOS_DEBUG, "SPI ");
|
||||
if (smi_sts & (1 << 25)) printk(BIOS_DEBUG, "EL_SMI ");
|
||||
if (smi_sts & (1 << 21)) printk(BIOS_DEBUG, "MONITOR ");
|
||||
if (smi_sts & (1 << 20)) printk(BIOS_DEBUG, "PCI_EXP_SMI ");
|
||||
if (smi_sts & (1 << 18)) printk(BIOS_DEBUG, "INTEL_USB2 ");
|
||||
if (smi_sts & (1 << 17)) printk(BIOS_DEBUG, "LEGACY_USB2 ");
|
||||
if (smi_sts & (1 << 16)) printk(BIOS_DEBUG, "SMBUS_SMI ");
|
||||
if (smi_sts & (1 << 15)) printk(BIOS_DEBUG, "SERIRQ_SMI ");
|
||||
if (smi_sts & (1 << 14)) printk(BIOS_DEBUG, "PERIODIC ");
|
||||
if (smi_sts & (1 << 13)) printk(BIOS_DEBUG, "TCO ");
|
||||
if (smi_sts & (1 << 12)) printk(BIOS_DEBUG, "DEVMON ");
|
||||
if (smi_sts & (1 << 11)) printk(BIOS_DEBUG, "MCSMI ");
|
||||
if (smi_sts & (1 << 10)) printk(BIOS_DEBUG, "GPI ");
|
||||
if (smi_sts & (1 << 9)) printk(BIOS_DEBUG, "GPE0 ");
|
||||
if (smi_sts & (1 << 8)) printk(BIOS_DEBUG, "PM1 ");
|
||||
if (smi_sts & (1 << 6)) printk(BIOS_DEBUG, "SWSMI_TMR ");
|
||||
if (smi_sts & (1 << 5)) printk(BIOS_DEBUG, "APM ");
|
||||
if (smi_sts & (1 << 4)) printk(BIOS_DEBUG, "SLP_SMI ");
|
||||
if (smi_sts & (1 << 3)) printk(BIOS_DEBUG, "LEGACY_USB ");
|
||||
if (smi_sts & (1 << 2)) printk(BIOS_DEBUG, "BIOS ");
|
||||
printk(BIOS_DEBUG, "\n");
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief read and clear GPE0_STS
|
||||
* @return GPE0_STS register
|
||||
*/
|
||||
static u32 reset_gpe0_status(void)
|
||||
{
|
||||
u32 reg32;
|
||||
|
||||
reg32 = inl(pmbase + GPE0_STS);
|
||||
/* set status bits are cleared by writing 1 to them */
|
||||
outl(reg32, pmbase + GPE0_STS);
|
||||
|
||||
return reg32;
|
||||
}
|
||||
|
||||
static void dump_gpe0_status(u32 gpe0_sts)
|
||||
{
|
||||
int i;
|
||||
printk(BIOS_DEBUG, "GPE0_STS: ");
|
||||
for (i=31; i<= 16; i--) {
|
||||
if (gpe0_sts & (1 << i)) printk(BIOS_DEBUG, "GPIO%d ", (i-16));
|
||||
}
|
||||
if (gpe0_sts & (1 << 14)) printk(BIOS_DEBUG, "USB4 ");
|
||||
if (gpe0_sts & (1 << 13)) printk(BIOS_DEBUG, "PME_B0 ");
|
||||
if (gpe0_sts & (1 << 12)) printk(BIOS_DEBUG, "USB3 ");
|
||||
if (gpe0_sts & (1 << 11)) printk(BIOS_DEBUG, "PME ");
|
||||
if (gpe0_sts & (1 << 10)) printk(BIOS_DEBUG, "EL_SCI/BATLOW ");
|
||||
if (gpe0_sts & (1 << 9)) printk(BIOS_DEBUG, "PCI_EXP ");
|
||||
if (gpe0_sts & (1 << 8)) printk(BIOS_DEBUG, "RI ");
|
||||
if (gpe0_sts & (1 << 7)) printk(BIOS_DEBUG, "SMB_WAK ");
|
||||
if (gpe0_sts & (1 << 6)) printk(BIOS_DEBUG, "TCO_SCI ");
|
||||
if (gpe0_sts & (1 << 5)) printk(BIOS_DEBUG, "AC97 ");
|
||||
if (gpe0_sts & (1 << 4)) printk(BIOS_DEBUG, "USB2 ");
|
||||
if (gpe0_sts & (1 << 3)) printk(BIOS_DEBUG, "USB1 ");
|
||||
if (gpe0_sts & (1 << 2)) printk(BIOS_DEBUG, "HOT_PLUG ");
|
||||
if (gpe0_sts & (1 << 0)) printk(BIOS_DEBUG, "THRM ");
|
||||
printk(BIOS_DEBUG, "\n");
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief read and clear TCOx_STS
|
||||
* @return TCOx_STS registers
|
||||
*/
|
||||
static u32 reset_tco_status(void)
|
||||
{
|
||||
u32 tcobase = pmbase + 0x60;
|
||||
u32 reg32;
|
||||
|
||||
reg32 = inl(tcobase + 0x04);
|
||||
/* set status bits are cleared by writing 1 to them */
|
||||
outl(reg32 & ~(1<<18), tcobase + 0x04); // Don't clear BOOT_STS before SECOND_TO_STS
|
||||
if (reg32 & (1 << 18))
|
||||
outl(reg32 & (1<<18), tcobase + 0x04); // clear BOOT_STS
|
||||
|
||||
return reg32;
|
||||
}
|
||||
|
||||
|
||||
static void dump_tco_status(u32 tco_sts)
|
||||
{
|
||||
printk(BIOS_DEBUG, "TCO_STS: ");
|
||||
if (tco_sts & (1 << 20)) printk(BIOS_DEBUG, "SMLINK_SLV ");
|
||||
if (tco_sts & (1 << 18)) printk(BIOS_DEBUG, "BOOT ");
|
||||
if (tco_sts & (1 << 17)) printk(BIOS_DEBUG, "SECOND_TO ");
|
||||
if (tco_sts & (1 << 16)) printk(BIOS_DEBUG, "INTRD_DET ");
|
||||
if (tco_sts & (1 << 12)) printk(BIOS_DEBUG, "DMISERR ");
|
||||
if (tco_sts & (1 << 10)) printk(BIOS_DEBUG, "DMISMI ");
|
||||
if (tco_sts & (1 << 9)) printk(BIOS_DEBUG, "DMISCI ");
|
||||
if (tco_sts & (1 << 8)) printk(BIOS_DEBUG, "BIOSWR ");
|
||||
if (tco_sts & (1 << 7)) printk(BIOS_DEBUG, "NEWCENTURY ");
|
||||
if (tco_sts & (1 << 3)) printk(BIOS_DEBUG, "TIMEOUT ");
|
||||
if (tco_sts & (1 << 2)) printk(BIOS_DEBUG, "TCO_INT ");
|
||||
if (tco_sts & (1 << 1)) printk(BIOS_DEBUG, "SW_TCO ");
|
||||
if (tco_sts & (1 << 0)) printk(BIOS_DEBUG, "NMI2SMI ");
|
||||
printk(BIOS_DEBUG, "\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/* We are using PCIe accesses for now
|
||||
* 1. the chipset can do it
|
||||
* 2. we don't need to worry about how we leave 0xcf8/0xcfc behind
|
||||
*/
|
||||
//#include "../../../northbridge/intel/i945/pcie_config.c"
|
||||
|
||||
int southbridge_io_trap_handler(int smif)
|
||||
{
|
||||
//global_nvs_t *gnvs = (global_nvs_t *)0xc00;
|
||||
|
||||
switch (smif) {
|
||||
case 0x32:
|
||||
printk(BIOS_DEBUG, "OS Init\n");
|
||||
//gnvs->smif = 0;
|
||||
break;
|
||||
default:
|
||||
/* Not handled */
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* On success, the IO Trap Handler returns 0
|
||||
* On failure, the IO Trap Handler returns a value != 0
|
||||
*
|
||||
* For now, we force the return value to 0 and log all traps to
|
||||
* see what's going on.
|
||||
*/
|
||||
//gnvs->smif = 0;
|
||||
return 1; /* IO trap handled */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the EOS bit
|
||||
*/
|
||||
void southbridge_smi_set_eos(void)
|
||||
{
|
||||
u8 reg8;
|
||||
|
||||
reg8 = inb(pmbase + SMI_EN);
|
||||
reg8 |= EOS;
|
||||
outb(reg8, pmbase + SMI_EN);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Interrupt handler for SMI#
|
||||
*
|
||||
* @param smm_revision revision of the smm state save map
|
||||
*/
|
||||
|
||||
void southbridge_smi_handler(unsigned int node, smm_state_save_area_t *state_save)
|
||||
{
|
||||
// FIXME: the necessary magic isn't available yet. the code
|
||||
// below is a partially adapted ICH7 version of the handler
|
||||
#if 0
|
||||
u8 reg8;
|
||||
u16 pmctrl;
|
||||
u16 pm1_sts;
|
||||
u32 smi_sts, gpe0_sts, tco_sts;
|
||||
|
||||
pmbase = pcie_read_config16(PCI_DEV(0, 0x1f, 0), 0x48) & 0xfffc;
|
||||
printk(BIOS_SPEW, "SMI#: pmbase = 0x%04x\n", pmbase);
|
||||
|
||||
/* We need to clear the SMI status registers, or we won't see what's
|
||||
* happening in the following calls.
|
||||
*/
|
||||
smi_sts = reset_smi_status();
|
||||
dump_smi_status(smi_sts);
|
||||
|
||||
if (smi_sts & (1 << 21)) { // MONITOR
|
||||
global_nvs_t *gnvs = (global_nvs_t *)0xc00;
|
||||
u32 reg32;
|
||||
|
||||
reg32 = RCBA32(0x1e00); TRSR - Trap Status Register
|
||||
//#if 0
|
||||
/* Comment in for some useful debug */
|
||||
for (i=0; i<4; i++) {
|
||||
if (reg32 & (1 << i)) {
|
||||
printk(BIOS_DEBUG, " io trap #%d\n", i);
|
||||
}
|
||||
}
|
||||
//#endif
|
||||
RCBA32(0x1e00) = reg32; TRSR
|
||||
|
||||
reg32 = RCBA32(0x1e10);
|
||||
|
||||
if ((reg32 & 0xfffc) != 0x808) {
|
||||
printk(BIOS_DEBUG, " trapped io address = 0x%x\n", reg32 & 0xfffc);
|
||||
printk(BIOS_DEBUG, " AHBE = %x\n", (reg32 >> 16) & 0xf);
|
||||
printk(BIOS_DEBUG, " read/write: %s\n", (reg32 & (1 << 24)) ? "read" :
|
||||
"write");
|
||||
}
|
||||
|
||||
if (!(reg32 & (1 << 24))) {
|
||||
/* Write Cycle */
|
||||
reg32 = RCBA32(0x1e18);
|
||||
printk(BIOS_DEBUG, " iotrap written data = 0x%08x\n", reg32);
|
||||
|
||||
}
|
||||
|
||||
if (gnvs->smif)
|
||||
io_trap_handler(gnvs->smif); // call function smif
|
||||
}
|
||||
|
||||
if (smi_sts & (1 << 13)) { // TCO
|
||||
tco_sts = reset_tco_status();
|
||||
dump_tco_status(tco_sts);
|
||||
|
||||
if (tco_sts & (1 << 8)) { // BIOSWR
|
||||
u8 bios_cntl;
|
||||
bios_cntl = pcie_read_config16(PCI_DEV(0, 0x1f, 0), 0xdc);
|
||||
if (bios_cntl & 1) {
|
||||
/* BWE is RW, so the SMI was caused by a
|
||||
* write to BWE, not by a write to the BIOS
|
||||
*/
|
||||
|
||||
/* This is the place where we notice someone
|
||||
* is trying to tinker with the BIOS. We are
|
||||
* trying to be nice and just ignore it. A more
|
||||
* resolute answer would be to power down the
|
||||
* box.
|
||||
*/
|
||||
printk(BIOS_DEBUG, "Switching back to RO\n");
|
||||
pcie_write_config32(PCI_DEV(0, 0x1f, 0), 0xdc, (bios_cntl & ~1));
|
||||
} /* No else for now? */
|
||||
}
|
||||
}
|
||||
|
||||
if (smi_sts & (1 << 8)) { // PM1
|
||||
pm1_sts = reset_pm1_status();
|
||||
dump_pm1_status(pm1_sts);
|
||||
}
|
||||
|
||||
if (smi_sts & (1 << 9)) { // GPE0
|
||||
gpe0_sts = reset_gpe0_status();
|
||||
dump_gpe0_status(gpe0_sts);
|
||||
}
|
||||
|
||||
if (smi_sts & (1 << 5)) { // APM
|
||||
/* Emulate B2 register as the FADT / Linux expects it */
|
||||
|
||||
reg8 = inb(0xb2);
|
||||
switch (reg8) {
|
||||
case ACPI_DISABLE:
|
||||
pmctrl = inw(pmbase + 0x04);
|
||||
pmctrl |= (1 << 0);
|
||||
outw(pmctrl, pmbase + 0x04);
|
||||
printk(BIOS_DEBUG, "SMI#: ACPI disabled.\n");
|
||||
break;
|
||||
case ACPI_ENABLE:
|
||||
pmctrl = inw(pmbase + 0x04);
|
||||
pmctrl &= ~(1 << 0);
|
||||
outw(pmctrl, pmbase + 0x04);
|
||||
printk(BIOS_DEBUG, "SMI#: ACPI enabled.\n");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (smi_sts & (1 << 4)) { // SLP_SMI
|
||||
u32 reg32;
|
||||
|
||||
/* First, disable further SMIs */
|
||||
reg8 = inb(pmbase + SMI_EN);
|
||||
reg8 &= ~SLP_SMI_EN;
|
||||
outb(reg8, pmbase + SMI_EN);
|
||||
|
||||
/* Next, do the deed, we should change
|
||||
* power on after power loss bits here
|
||||
* if we're going to S5
|
||||
*/
|
||||
|
||||
/* Write back to the SLP register to cause the
|
||||
* originally intended event again. We need to set BIT13
|
||||
* (SLP_EN) though to make the sleep happen.
|
||||
*/
|
||||
reg32 = inl(pmbase + 0x04);
|
||||
printk(BIOS_DEBUG, "SMI#: SLP = 0x%08x\n", reg32);
|
||||
printk(BIOS_DEBUG, "SMI#: Powering off.\n");
|
||||
outl(reg32 | (1 << 13), pmbase + 0x04);
|
||||
}
|
||||
#endif
|
||||
}
|
27
src/southbridge/intel/sch/south.c
Normal file
27
src/southbridge/intel/sch/south.c
Normal file
@@ -0,0 +1,27 @@
|
||||
/*
|
||||
* 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.
|
||||
*
|
||||
* 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>
|
||||
|
||||
struct chip_operations southbridge_intel_sch_ops = {
|
||||
CHIP_NAME("Intel SCH Southbridge")
|
||||
};
|
||||
|
91
src/southbridge/intel/sch/usb.c
Normal file
91
src/southbridge/intel/sch/usb.c
Normal file
@@ -0,0 +1,91 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2008-2010 coresystems GmbH
|
||||
* Copyright (C) 2009-2010 iWave Systems
|
||||
*
|
||||
* 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>
|
||||
|
||||
static void usb_init(struct device *dev)
|
||||
{
|
||||
u32 reg32;
|
||||
|
||||
/* USB Specification says the device must be Bus Master */
|
||||
printk(BIOS_DEBUG, "UHCI: Setting up controller.. ");
|
||||
|
||||
reg32 = pci_read_config32(dev, PCI_COMMAND);
|
||||
pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
|
||||
/*Disable clock gating*/
|
||||
reg32 = pci_read_config32(dev, 0xFC);
|
||||
reg32 |= (1 << 2);
|
||||
pci_write_config32(dev, 0xFC, reg32);
|
||||
pci_write_config8(dev,0xF8,0x86);
|
||||
pci_write_config8(dev,0xF9,0x0F);
|
||||
pci_write_config8(dev,0xFA,0x06);
|
||||
reg32 = pci_read_config32(dev, 0x4);
|
||||
printk(BIOS_DEBUG, "PCI_COMMAND %x.\n",reg32);
|
||||
reg32 = pci_read_config32(dev, 0x20);
|
||||
printk(BIOS_DEBUG, "PCI_BASE %x.\n",reg32);
|
||||
reg32 = pci_read_config32(dev, 0xFC);
|
||||
printk(BIOS_DEBUG, "PCI_FD %x.\n",reg32);
|
||||
printk(BIOS_DEBUG, "done.\n");
|
||||
}
|
||||
|
||||
static void usb_set_subsystem(device_t dev, unsigned vendor, unsigned device)
|
||||
{
|
||||
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));
|
||||
}
|
||||
}
|
||||
|
||||
static struct pci_operations usb_pci_ops = {
|
||||
.set_subsystem = usb_set_subsystem,
|
||||
};
|
||||
|
||||
static struct device_operations usb_ops = {
|
||||
.read_resources = pci_dev_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_dev_enable_resources,
|
||||
.init = usb_init,
|
||||
.scan_bus = 0,
|
||||
.ops_pci = &usb_pci_ops,
|
||||
};
|
||||
|
||||
/* */
|
||||
static const struct pci_driver sch_usb0 __pci_driver = {
|
||||
.ops = &usb_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x8114,
|
||||
};
|
||||
static const struct pci_driver sch_usb1 __pci_driver = {
|
||||
.ops = &usb_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x8115,
|
||||
};
|
||||
static const struct pci_driver sch_usb2 __pci_driver = {
|
||||
.ops = &usb_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x8116,
|
||||
};
|
68
src/southbridge/intel/sch/usb_client.c
Normal file
68
src/southbridge/intel/sch/usb_client.c
Normal file
@@ -0,0 +1,68 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2009-2010 iWave Systems
|
||||
*
|
||||
* 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 <arch/io.h>
|
||||
|
||||
static void usb_client_init(struct device *dev)
|
||||
{
|
||||
u32 reg32;
|
||||
|
||||
printk(BIOS_DEBUG, "USB Client: Setting up controller.. ");
|
||||
reg32 = pci_read_config32(dev, PCI_COMMAND);
|
||||
reg32 |= PCI_COMMAND_MASTER;
|
||||
reg32 |= PCI_COMMAND_MEMORY;
|
||||
pci_write_config32(dev, PCI_COMMAND, reg32);
|
||||
printk(BIOS_DEBUG, "done.\n");
|
||||
}
|
||||
|
||||
static void usb_client_set_subsystem(device_t dev, unsigned vendor, unsigned device)
|
||||
{
|
||||
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));
|
||||
}
|
||||
}
|
||||
|
||||
static struct pci_operations lops_pci = {
|
||||
.set_subsystem = &usb_client_set_subsystem,
|
||||
};
|
||||
|
||||
static struct device_operations usb_client_ops = {
|
||||
.read_resources = pci_dev_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_dev_enable_resources,
|
||||
.init = usb_client_init,
|
||||
.scan_bus = 0,
|
||||
.ops_pci = &lops_pci,
|
||||
};
|
||||
|
||||
/* */
|
||||
static const struct pci_driver sch_usb_client __pci_driver = {
|
||||
.ops = &usb_client_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x8118,
|
||||
};
|
49
src/southbridge/intel/sch/usb_debug.c
Normal file
49
src/southbridge/intel/sch/usb_debug.c
Normal file
@@ -0,0 +1,49 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2009 coresystems GmbH
|
||||
*
|
||||
* 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 <stdint.h>
|
||||
#include <arch/io.h>
|
||||
#include <arch/romcc_io.h>
|
||||
#include <console/console.h>
|
||||
#include <usbdebug.h>
|
||||
#include <device/pci_def.h>
|
||||
|
||||
/* Required for successful build, but currently empty. */
|
||||
void set_debug_port(unsigned int port)
|
||||
{
|
||||
/* Not needed, the southbridges hardcode physical USB port 1. */
|
||||
}
|
||||
|
||||
void sch_enable_usbdebug(unsigned int port)
|
||||
{
|
||||
u32 dbgctl;
|
||||
device_t dev = PCI_DEV(0, 0x1d, 7); /* USB EHCI, D29:F7 */
|
||||
|
||||
/* Set the EHCI BAR address. */
|
||||
pci_write_config32(dev, EHCI_BAR_INDEX, CONFIG_EHCI_BAR);
|
||||
|
||||
/* Enable access to the EHCI memory space registers. */
|
||||
pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY);
|
||||
|
||||
/* Force ownership of the Debug Port to the EHCI controller. */
|
||||
printk(BIOS_DEBUG, "Enabling OWNER_CNT\n");
|
||||
dbgctl = read32(CONFIG_EHCI_BAR + CONFIG_EHCI_DEBUG_OFFSET);
|
||||
dbgctl |= (1 << 30);
|
||||
write32(CONFIG_EHCI_BAR + CONFIG_EHCI_DEBUG_OFFSET, dbgctl);
|
||||
}
|
93
src/southbridge/intel/sch/usb_ehci.c
Normal file
93
src/southbridge/intel/sch/usb_ehci.c
Normal file
@@ -0,0 +1,93 @@
|
||||
/*
|
||||
* This file is part of the coreboot project.
|
||||
*
|
||||
* Copyright (C) 2008-2010 coresystems GmbH
|
||||
* Copyright (C) 2009-2010 iWave Systems
|
||||
*
|
||||
* 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 <arch/io.h>
|
||||
|
||||
static void usb_ehci_init(struct device *dev)
|
||||
{
|
||||
u32 reg32;
|
||||
|
||||
printk(BIOS_DEBUG, "EHCI: Setting up controller.. ");
|
||||
reg32 = pci_read_config32(dev, PCI_COMMAND);
|
||||
reg32 |= PCI_COMMAND_MASTER;
|
||||
pci_write_config32(dev, PCI_COMMAND, reg32);
|
||||
/*Disable clock gating
|
||||
reg32 = pci_read_config32(dev, 0xc0);
|
||||
reg32 |= (1 << 2);
|
||||
pci_write_config32(dev, 0xc0, reg32);*/
|
||||
//pci_write_config32(dev, 0x3c, 0x17);
|
||||
reg32 = pci_read_config32(dev, 0xFC);
|
||||
reg32 |= (1 << 28);
|
||||
pci_write_config32(dev, 0xFC, reg32);
|
||||
|
||||
reg32 = pci_read_config32(dev, 0x4);
|
||||
printk(BIOS_DEBUG, "PCI_COMMAND %x.\n",reg32);
|
||||
reg32 = pci_read_config32(dev, 0x20);
|
||||
printk(BIOS_DEBUG, "PCI_BASE %x.\n",reg32);
|
||||
reg32 = pci_read_config32(dev, 0xC0);
|
||||
printk(BIOS_DEBUG, "PCI_FD %x.\n",reg32);
|
||||
printk(BIOS_DEBUG, "done.\n");
|
||||
}
|
||||
|
||||
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 struct pci_operations lops_pci = {
|
||||
.set_subsystem = &usb_ehci_set_subsystem,
|
||||
};
|
||||
|
||||
static struct device_operations usb_ehci_ops = {
|
||||
.read_resources = pci_dev_read_resources,
|
||||
.set_resources = pci_dev_set_resources,
|
||||
.enable_resources = pci_dev_enable_resources,
|
||||
.init = usb_ehci_init,
|
||||
.scan_bus = 0,
|
||||
.ops_pci = &lops_pci,
|
||||
};
|
||||
|
||||
/* */
|
||||
static const struct pci_driver sch_usb_ehci __pci_driver = {
|
||||
.ops = &usb_ehci_ops,
|
||||
.vendor = PCI_VENDOR_ID_INTEL,
|
||||
.device = 0x8117,
|
||||
};
|
Reference in New Issue
Block a user