GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

This code provides southbridge initialization for SB800 south bridges. It is dependent on the AMD CIMx/SB800 code. 

Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6346 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Frank Vibrans 2011-02-14 18:38:14 +00:00 committed by Marc Jones
parent 39fca80b00
commit 63e62b03a8
22 changed files with 2470 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/southbridge/amd/Kconfig
View File

@ -11,3 +11,4 @@ source src/southbridge/amd/sb600/Kconfig
source src/southbridge/amd/rs780/Kconfig
source src/southbridge/amd/sb700/Kconfig
source src/southbridge/amd/sb800/Kconfig
source src/southbridge/amd/cimx_wrapper/Kconfig

1
src/southbridge/amd/Makefile.inc
View File

@ -10,4 +10,5 @@ subdirs-$(CONFIG_SOUTHBRIDGE_AMD_SB800) += sb800
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CS5530) += cs5530
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CS5535) += cs5535
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CS5536) += cs5536
subdirs-$(CONFIG_AMD_CIMX_SB800) += cimx_wrapper

20
src/southbridge/amd/cimx_wrapper/Kconfig Normal file
View File

@ -0,0 +1,20 @@
#
# This file is part of the coreboot project.
#
# Copyright (C) 2011 Advanced Micro Devices, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# 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
#
source src/southbridge/amd/cimx_wrapper/sb800/Kconfig

19
src/southbridge/amd/cimx_wrapper/Makefile.inc Normal file
View File

@ -0,0 +1,19 @@
#
# This file is part of the coreboot project.
#
# Copyright (C) 2011 Advanced Micro Devices, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# 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
#
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_WRAPPER_SB800) += sb800

382
src/southbridge/amd/cimx_wrapper/sb800/Amd.h Normal file
View File

@ -0,0 +1,382 @@
/*****************************************************************************
* AMD Generic Encapsulated Software Architecture */
/**
* @file
*
* Agesa structures and definitions
*
* Contains AMD AGESA/CIMx core interface
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: Include
* @e \$Revision:$ @e \$Date:$
*/
/*
*****************************************************************************
*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 _AMD_H_
#define _AMD_H_
// AGESA Types and Definitions
#ifndef NULL
#define NULL 0
#endif
#define LAST_ENTRY 0xFFFFFFFF
#define IOCF8 0xCF8
#define IOCFC 0xCFC
#define IN
#define OUT
#ifndef Int16FromChar
#define Int16FromChar(a,b) ((a) << 0 | (b) << 8)
#endif
#ifndef Int32FromChar
#define Int32FromChar(a,b,c,d) ((a) << 0 | (b) << 8 | (c) << 16 | (d) << 24)
#endif
#define IMAGE_SIGNATURE Int32FromChar ('$', 'A', 'M', 'D')
typedef unsigned int AGESA_STATUS;
#define AGESA_SUCCESS ((AGESA_STATUS) 0x0)
#define AGESA_ALERT ((AGESA_STATUS) 0x40000000)
#define AGESA_WARNING ((AGESA_STATUS) 0x40000001)
#define AGESA_UNSUPPORTED ((AGESA_STATUS) 0x80000003)
#define AGESA_ERROR ((AGESA_STATUS) 0xC0000001)
#define AGESA_CRITICAL ((AGESA_STATUS) 0xC0000002)
#define AGESA_FATAL ((AGESA_STATUS) 0xC0000003)
typedef AGESA_STATUS (*CALLOUT_ENTRY) (unsigned int Param1, unsigned int Param2, void* ConfigPtr);
typedef AGESA_STATUS (*IMAGE_ENTRY) (IN OUT void* ConfigPtr);
typedef AGESA_STATUS (*MODULE_ENTRY) (IN OUT void* ConfigPtr);
///This allocation type is used by the AmdCreateStruct entry point
typedef enum {
PreMemHeap = 0, ///< Create heap in cache.
PostMemDram, ///< Create heap in memory.
ByHost ///< Create heap by Host.
} ALLOCATION_METHOD;
/// These width descriptors are used by the library function, and others, to specify the data size
typedef enum ACCESS_WIDTH {
AccessWidth8 = 1, ///< Access width is 8 bits.
AccessWidth16, ///< Access width is 16 bits.
AccessWidth32, ///< Access width is 32 bits.
AccessWidth64, ///< Access width is 64 bits.
AccessS3SaveWidth8 = 0x81, ///< Save 8 bits data.
AccessS3SaveWidth16, ///< Save 16 bits data.
AccessS3SaveWidth32, ///< Save 32 bits data.
AccessS3SaveWidth64, ///< Save 64 bits data.
} ACCESS_WIDTH;
// AGESA Structures
/// The standard header for all AGESA services.
typedef struct _AMD_CONFIG_PARAMS {
IN unsigned int ImageBasePtr; ///< The AGESA Image base address.
IN unsigned int Func; ///< The service desired, @sa dispatch.h.
IN unsigned int AltImageBasePtr; ///< Alternate Image location
IN unsigned int PcieBasePtr; ///< PCIe MMIO Base address, if configured.
union { ///< Callback pointer
IN unsigned long long PlaceHolder; ///< Place holder
IN CALLOUT_ENTRY CalloutPtr; ///< For Callout from AGESA
} CALLBACK;
IN OUT unsigned int Reserved[2]; ///< This space is reserved for future use.
} AMD_CONFIG_PARAMS;
/// AGESA Binary module header structure
typedef struct _AMD_IMAGE_HEADER {
IN unsigned int Signature; ///< Binary Signature
IN signed char CreatorID[8]; ///< 8 characters ID
IN signed char Version[12]; ///< 12 characters version
IN unsigned int ModuleInfoOffset; ///< Offset of module
IN unsigned int EntryPointAddress; ///< Entry address
IN unsigned int ImageBase; ///< Image base
IN unsigned int RelocTableOffset; ///< Relocate Table offset
IN unsigned int ImageSize; ///< Size
IN unsigned short Checksum; ///< Checksum
IN unsigned char ImageType; ///< Type
IN unsigned char V_Reserved; ///< Reserved
} AMD_IMAGE_HEADER;
/// AGESA Binary module header structure
typedef struct _AMD_MODULE_HEADER {
IN unsigned int ModuleHeaderSignature; ///< Module signature
IN signed char ModuleIdentifier[8]; ///< 8 characters ID
IN signed char ModuleVersion[12]; ///< 12 characters version
IN MODULE_ENTRY ModuleDispatcherPtr; ///< A pointer point to dispatcher
IN struct _AMD_MODULE_HEADER *NextBlockPtr; ///< Next module header link
} AMD_MODULE_HEADER;
#define FUNC_0 0 // bit-placed for PCI address creation
#define FUNC_1 1
#define FUNC_2 2
#define FUNC_3 3
#define FUNC_4 4
#define FUNC_5 5
#define FUNC_6 6
#define FUNC_7 7
// SBDFO - Segment Bus Device Function Offset
// 31:28 Segment (4-bits)
// 27:20 Bus (8-bits)
// 19:15 Device (5-bits)
// 14:12 Function (3-bits)
// 11:00 Offset (12-bits)
#if 0
#define MAKE_SBDFO(Seg, Bus, Dev, Fun, Off) ((((unsigned int) (Seg)) << 28) | (((unsigned int) (Bus)) << 20) | \
(((unsigned int) (Dev)) << 15) | (((unsigned int) (Fun)) << 12) | ((unsigned int) (Off)))
#endif
#define ILLEGAL_SBDFO 0xFFFFFFFF
/// CPUID data received registers format
typedef struct _SB_CPUID_DATA {
IN OUT unsigned int EAX_Reg; ///< CPUID instruction result in EAX
IN OUT unsigned int EBX_Reg; ///< CPUID instruction result in EBX
IN OUT unsigned int ECX_Reg; ///< CPUID instruction result in ECX
IN OUT unsigned int EDX_Reg; ///< CPUID instruction result in EDX
} SB_CPUID_DATA;
#define WARM_RESET 1
#define COLD_RESET 2 // Cold reset
#define RESET_CPU 4 // Triggers a CPU reset
/// HT frequency for external callbacks
typedef enum {
HT_FREQUENCY_200M = 0, ///< HT speed 200 for external callbacks
HT_FREQUENCY_400M = 2, ///< HT speed 400 for external callbacks
HT_FREQUENCY_600M = 4, ///< HT speed 600 for external callbacks
HT_FREQUENCY_800M = 5, ///< HT speed 800 for external callbacks
HT_FREQUENCY_1000M = 6, ///< HT speed 1000 for external callbacks
HT_FREQUENCY_1200M = 7, ///< HT speed 1200 for external callbacks
HT_FREQUENCY_1400M = 8, ///< HT speed 1400 for external callbacks
HT_FREQUENCY_1600M = 9, ///< HT speed 1600 for external callbacks
HT_FREQUENCY_1800M = 10, ///< HT speed 1800 for external callbacks
HT_FREQUENCY_2000M = 11, ///< HT speed 2000 for external callbacks
HT_FREQUENCY_2200M = 12, ///< HT speed 2200 for external callbacks
HT_FREQUENCY_2400M = 13, ///< HT speed 2400 for external callbacks
HT_FREQUENCY_2600M = 14, ///< HT speed 2600 for external callbacks
HT_FREQUENCY_2800M = 17, ///< HT speed 2800 for external callbacks
HT_FREQUENCY_3000M = 18, ///< HT speed 3000 for external callbacks
HT_FREQUENCY_3200M = 19 ///< HT speed 3200 for external callbacks
} HT_FREQUENCIES;
#ifndef BIT0
#define BIT0 0x0000000000000001ull
#endif
#ifndef BIT1
#define BIT1 0x0000000000000002ull
#endif
#ifndef BIT2
#define BIT2 0x0000000000000004ull
#endif
#ifndef BIT3
#define BIT3 0x0000000000000008ull
#endif
#ifndef BIT4
#define BIT4 0x0000000000000010ull
#endif
#ifndef BIT5
#define BIT5 0x0000000000000020ull
#endif
#ifndef BIT6
#define BIT6 0x0000000000000040ull
#endif
#ifndef BIT7
#define BIT7 0x0000000000000080ull
#endif
#ifndef BIT8
#define BIT8 0x0000000000000100ull
#endif
#ifndef BIT9
#define BIT9 0x0000000000000200ull
#endif
#ifndef BIT10
#define BIT10 0x0000000000000400ull
#endif
#ifndef BIT11
#define BIT11 0x0000000000000800ull
#endif
#ifndef BIT12
#define BIT12 0x0000000000001000ull
#endif
#ifndef BIT13
#define BIT13 0x0000000000002000ull
#endif
#ifndef BIT14
#define BIT14 0x0000000000004000ull
#endif
#ifndef BIT15
#define BIT15 0x0000000000008000ull
#endif
#ifndef BIT16
#define BIT16 0x0000000000010000ull
#endif
#ifndef BIT17
#define BIT17 0x0000000000020000ull
#endif
#ifndef BIT18
#define BIT18 0x0000000000040000ull
#endif
#ifndef BIT19
#define BIT19 0x0000000000080000ull
#endif
#ifndef BIT20
#define BIT20 0x0000000000100000ull
#endif
#ifndef BIT21
#define BIT21 0x0000000000200000ull
#endif
#ifndef BIT22
#define BIT22 0x0000000000400000ull
#endif
#ifndef BIT23
#define BIT23 0x0000000000800000ull
#endif
#ifndef BIT24
#define BIT24 0x0000000001000000ull
#endif
#ifndef BIT25
#define BIT25 0x0000000002000000ull
#endif
#ifndef BIT26
#define BIT26 0x0000000004000000ull
#endif
#ifndef BIT27
#define BIT27 0x0000000008000000ull
#endif
#ifndef BIT28
#define BIT28 0x0000000010000000ull
#endif
#ifndef BIT29
#define BIT29 0x0000000020000000ull
#endif
#ifndef BIT30
#define BIT30 0x0000000040000000ull
#endif
#ifndef BIT31
#define BIT31 0x0000000080000000ull
#endif
#ifndef BIT32
#define BIT32 0x0000000100000000ull
#endif
#ifndef BIT33
#define BIT33 0x0000000200000000ull
#endif
#ifndef BIT34
#define BIT34 0x0000000400000000ull
#endif
#ifndef BIT35
#define BIT35 0x0000000800000000ull
#endif
#ifndef BIT36
#define BIT36 0x0000001000000000ull
#endif
#ifndef BIT37
#define BIT37 0x0000002000000000ull
#endif
#ifndef BIT38
#define BIT38 0x0000004000000000ull
#endif
#ifndef BIT39
#define BIT39 0x0000008000000000ull
#endif
#ifndef BIT40
#define BIT40 0x0000010000000000ull
#endif
#ifndef BIT41
#define BIT41 0x0000020000000000ull
#endif
#ifndef BIT42
#define BIT42 0x0000040000000000ull
#endif
#ifndef BIT43
#define BIT43 0x0000080000000000ull
#endif
#ifndef BIT44
#define BIT44 0x0000100000000000ull
#endif
#ifndef BIT45
#define BIT45 0x0000200000000000ull
#endif
#ifndef BIT46
#define BIT46 0x0000400000000000ull
#endif
#ifndef BIT47
#define BIT47 0x0000800000000000ull
#endif
#ifndef BIT48
#define BIT48 0x0001000000000000ull
#endif
#ifndef BIT49
#define BIT49 0x0002000000000000ull
#endif
#ifndef BIT50
#define BIT50 0x0004000000000000ull
#endif
#ifndef BIT51
#define BIT51 0x0008000000000000ull
#endif
#ifndef BIT52
#define BIT52 0x0010000000000000ull
#endif
#ifndef BIT53
#define BIT53 0x0020000000000000ull
#endif
#ifndef BIT54
#define BIT54 0x0040000000000000ull
#endif
#ifndef BIT55
#define BIT55 0x0080000000000000ull
#endif
#ifndef BIT56
#define BIT56 0x0100000000000000ull
#endif
#ifndef BIT57
#define BIT57 0x0200000000000000ull
#endif
#ifndef BIT58
#define BIT58 0x0400000000000000ull
#endif
#ifndef BIT59
#define BIT59 0x0800000000000000ull
#endif
#ifndef BIT60
#define BIT60 0x1000000000000000ull
#endif
#ifndef BIT61
#define BIT61 0x2000000000000000ull
#endif
#ifndef BIT62
#define BIT62 0x4000000000000000ull
#endif
#ifndef BIT63
#define BIT63 0x8000000000000000ull
#endif
#endif

175
src/southbridge/amd/cimx_wrapper/sb800/AmdSbLib.h Normal file
View File

@ -0,0 +1,175 @@
/*
*****************************************************************************
*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 _AMD_SB_LIB_H_
#define _AMD_SB_LIB_H_
typedef signed char *va_list;
#ifndef _INTSIZEOF
#define _INTSIZEOF (n) ( (sizeof (n) + sizeof (UINTN) - 1) & ~(sizeof (UINTN) - 1) )
#endif
// Also support coding convention rules for var arg macros
#ifndef va_start
#define va_start(ap, v) ( ap = (va_list)&(v) + _INTSIZEOF (v) )
#endif
#define va_arg(ap, t) ( *(t *) ((ap += _INTSIZEOF (t)) - _INTSIZEOF (t)) )
#define va_end(ap) ( ap = (va_list)0 )
#pragma pack (push, 1)
#define IMAGE_ALIGN 32*1024
#define NUM_IMAGE_LOCATION 32
//Entry Point Call
typedef void (*CIM_IMAGE_ENTRY) (void* pConfig);
//Hook Call
typedef struct _CIMFILEHEADER
{
unsigned int AMDLogo;
unsigned long long CreatorID;
unsigned int Version1;
unsigned int Version2;
unsigned int Version3;
unsigned int ModuleInfoOffset;
unsigned int EntryPoint;
unsigned int ImageBase;
unsigned int RelocTableOffset;
unsigned int ImageSize;
unsigned short CheckSum;
unsigned char ImageType;
unsigned char Reserved2;
} CIMFILEHEADER;
#ifndef BIT0
#define BIT0 (1 << 0)
#endif
#ifndef BIT1
#define BIT1 (1 << 1)
#endif
#ifndef BIT2
#define BIT2 (1 << 2)
#endif
#ifndef BIT3
#define BIT3 (1 << 3)
#endif
#ifndef BIT4
#define BIT4 (1 << 4)
#endif
#ifndef BIT5
#define BIT5 (1 << 5)
#endif
#ifndef BIT6
#define BIT6 (1 << 6)
#endif
#ifndef BIT7
#define BIT7 (1 << 7)
#endif
#ifndef BIT8
#define BIT8 (1 << 8)
#endif
#ifndef BIT9
#define BIT9 (1 << 9)
#endif
#ifndef BIT10
#define BIT10 (1 << 10)
#endif
#ifndef BIT11
#define BIT11 (1 << 11)
#endif
#ifndef BIT12
#define BIT12 (1 << 12)
#endif
#ifndef BIT13
#define BIT13 (1 << 13)
#endif
#ifndef BIT14
#define BIT14 (1 << 14)
#endif
#ifndef BIT15
#define BIT15 (1 << 15)
#endif
#ifndef BIT16
#define BIT16 (1 << 16)
#endif
#ifndef BIT17
#define BIT17 (1 << 17)
#endif
#ifndef BIT18
#define BIT18 (1 << 18)
#endif
#ifndef BIT19
#define BIT19 (1 << 19)
#endif
#ifndef BIT20
#define BIT20 (1 << 20)
#endif
#ifndef BIT21
#define BIT21 (1 << 21)
#endif
#ifndef BIT22
#define BIT22 (1 << 22)
#endif
#ifndef BIT23
#define BIT23 (1 << 23)
#endif
#ifndef BIT24
#define BIT24 (1 << 24)
#endif
#ifndef BIT25
#define BIT25 (1 << 25)
#endif
#ifndef BIT26
#define BIT26 (1 << 26)
#endif
#ifndef BIT27
#define BIT27 (1 << 27)
#endif
#ifndef BIT28
#define BIT28 (1 << 28)
#endif
#ifndef BIT29
#define BIT29 (1 << 29)
#endif
#ifndef BIT30
#define BIT30 (1 << 30)
#endif
#ifndef BIT31
#define BIT31 (1 << 31)
#endif
#pragma pack (pop)
typedef enum
{
AccWidthUint8 = 0,
AccWidthUint16,
AccWidthUint32,
} ACC_WIDTH;
#define S3_SAVE 0x80
#endif

29
src/southbridge/amd/cimx_wrapper/sb800/Kconfig Normal file
View File

@ -0,0 +1,29 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2011 Advanced Micro Devices, Inc.
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; version 2 of the License.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## 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
##
config SOUTHBRIDGE_AMD_CIMX_WRAPPER_SB800
bool
select IOAPIC
if SOUTHBRIDGE_AMD_CIMX_WRAPPER_SB800
config BOOTBLOCK_SOUTHBRIDGE_INIT
string
default "southbridge/amd/cimx_wrapper/sb800/bootblock.c"
endif #SOUTHBRIDGE_AMD_CIMX_WRAPPER_SB800

34
src/southbridge/amd/cimx_wrapper/sb800/Makefile.inc Normal file
View File

@ -0,0 +1,34 @@
#
# This file is part of the coreboot project.
#
# Copyright (C) 2011 Advanced Micro Devices, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# 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
#
subdirs-$(CONFIG_AMD_CIMX_SB800) += ../../../../../src/vendorcode/amd/cimx/sb800
# SB800 Platform Files
romstage-y += cfg.c
romstage-y += early.c
romstage-y += smbus.c
ramstage-y += cfg.c
ramstage-y += late.c
driver-y += smbus.c
driver-y += lpc.c

155
src/southbridge/amd/cimx_wrapper/sb800/SBPLATFORM.h Normal file
View File

@ -0,0 +1,155 @@
/*
*****************************************************************************
*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 _AMD_SBPLATFORM_H_
#define _AMD_SBPLATFORM_H_
//#include "cbtypes.h"
#ifdef NULL
#undef NULL
#endif
#define NULL 0
typedef unsigned long long PLACEHOLDER;
#ifndef SBOEM_ACPI_RESTORE_SWSMI
#define SBOEM_BEFORE_PCI_RESTORE_SWSMI 0xD3
#define SBOEM_AFTER_PCI_RESTORE_SWSMI 0xD4
#endif
#ifndef _AMD_NB_CIM_X_PROTOCOL_H_
/*
/// Extended PCI Address
typedef struct _EXT_PCI_ADDR {
UINT32 Reg :16; ///< / PCI Register
UINT32 Func:3; ///< / PCI Function
UINT32 Dev :5; ///< / PCI Device
UINT32 Bus :8; ///< / PCI Address
} EXT_PCI_ADDR;
/// PCI Address
typedef union _PCI_ADDR {
UINT32 ADDR; ///< / 32 bit Address
EXT_PCI_ADDR Addr; ///< / Extended PCI Address
} PCI_ADDR;
*/
#endif
#define FIXUP_PTR(ptr) ptr
#include "AmdSbLib.h"
#include "Amd.h"
#include "SB800.h"
#include "SBTYPE.h"
#include "ACPILIB.h"
#include "SBDEF.h"
#include "AMDSBLIB.h"
#include "SBSUBFUN.h"
#include "OEM.h"
#include "AMD.h"
//------------------------------------------------------------------------------------------------------------------------//
/**
* SB_CIMx_PARAMETER 0 1 2 Defult Value When CIMx Take over
* SpreadSpectrum CIMx take over User (Setup Option) User (Setup Option) Enable
* SpreadSpectrumType CIMx take over User (Setup Option) User (Setup Option) Normal
* HpetTimer CIMx take over User (Setup Option) User (Setup Option) Enable
* HpetMsiDis CIMx take over User (Setup Option) User (Setup Option) Enable (0x00)
* IrConfig CIMx take over User (Setup Option) User (Setup Option) Disable (0x00)
* SpiFastReadEnable CIMx take over User (Setup Option) User (Setup Option) Disable
* SpiFastReadSpeed CIMx take over User (Setup Option) User (Setup Option) Disable (NULL)
* NbSbGen2 CIMx take over User (Setup Option) User (Setup Option) Enable
* AlinkPhyPllPowerDown CIMx take over User (Setup Option) User (Setup Option) Enable
* ResetCpuOnSyncFlood CIMx take over User (Setup Option) User (Setup Option) Enable
* GppGen2 CIMx take over User (Setup Option) User (Setup Option) Disable
* GppMemWrImprove CIMx take over User (Setup Option) User (Setup Option) Enable
* GppPortAspm CIMx take over User (Setup Option) User (Setup Option) Disable
* GppLaneReversal CIMx take over User (Setup Option) User (Setup Option) Disable
* GppPhyPllPowerDown CIMx take over User (Setup Option) User (Setup Option) Enable
* UsbPhyPowerDown CIMx take over User (Setup Option) User (Setup Option) Disable
* SBGecDebugBus CIMx take over User (Setup Option) User (Setup Option) Disable
* SBGecPwr CIMx take over User (Setup Option) User (Setup Option) Nerver Power down (0x11)
* SataSetMaxGen2 CIMx take over User (Setup Option) User (Setup Option) Max Gen3 (0x00)
* SataClkMode CIMx take over User (Setup Option) User (Setup Option) 0x90 int. 100Mhz
* SataAggrLinkPmCap CIMx take over User (Setup Option) User (Setup Option) Enable
* SataPortMultCap CIMx take over User (Setup Option) User (Setup Option) Enable
* SataPscCap CIMx take over User (Setup Option) User (Setup Option) Enable (0x00)
* SataSscCap CIMx take over User (Setup Option) User (Setup Option) Enable (0x00)
* SataFisBasedSwitching CIMx take over User (Setup Option) User (Setup Option) Disable
* SataCccSupport CIMx take over User (Setup Option) User (Setup Option) Disable
* SataMsiCapability CIMx take over User (Setup Option) User (Setup Option) Enable
* SataClkAutoOff CIMx take over User (Setup Option) User (Setup Option) Disable
* AcDcMsg CIMx take over User (Setup Option) User (Setup Option) Disable
* TimerTickTrack CIMx take over User (Setup Option) User (Setup Option) Disable
* ClockInterruptTag CIMx take over User (Setup Option) User (Setup Option) Disable
* OhciTrafficHanding CIMx take over User (Setup Option) User (Setup Option) Disable
* EhciTrafficHanding CIMx take over User (Setup Option) User (Setup Option) Disable
* FusionMsgCMultiCore CIMx take over User (Setup Option) User (Setup Option) Disable
* FusionMsgCStage CIMx take over User (Setup Option) User (Setup Option) Disable
*/
#define SB_CIMx_PARAMETER 0x02
// Generic
#define cimSpreadSpectrumDefault TRUE
#define cimSpreadSpectrumTypeDefault 0x00 // Normal
#define cimHpetTimerDefault TRUE
#define cimHpetMsiDisDefault FALSE // Enable
#define cimIrConfigDefault 0x00 // Disable
#define cimSpiFastReadEnableDefault 0x00 // Disable
#define cimSpiFastReadSpeedDefault 0x00 // NULL
// GPP/AB Controller
#define cimNbSbGen2Default TRUE
#define cimAlinkPhyPllPowerDownDefault TRUE
#define cimResetCpuOnSyncFloodDefault TRUE
#define cimGppGen2Default FALSE
#define cimGppMemWrImproveDefault TRUE
#define cimGppPortAspmDefault FALSE
#define cimGppLaneReversalDefault FALSE
#define cimGppPhyPllPowerDownDefault TRUE
// USB Controller
#define cimUsbPhyPowerDownDefault FALSE
// GEC Controller
#define cimSBGecDebugBusDefault FALSE
#define cimSBGecPwrDefault 0x03
// Sata Controller
#define cimSataSetMaxGen2Default 0x00
#define cimSATARefClkSelDefault 0x10
#define cimSATARefDivSelDefault 0x80
#define cimSataAggrLinkPmCapDefault TRUE
#define cimSataPortMultCapDefault TRUE
#define cimSataPscCapDefault 0x00 // Enable
#define cimSataSscCapDefault 0x00 // Enable
#define cimSataFisBasedSwitchingDefault FALSE
#define cimSataCccSupportDefault FALSE
#define cimSataClkAutoOffDefault FALSE
#define cimNativepciesupportDefault FALSE
// Fusion Related
#define cimAcDcMsgDefault FALSE
#define cimTimerTickTrackDefault FALSE
#define cimClockInterruptTagDefault FALSE
#define cimOhciTrafficHandingDefault FALSE
#define cimEhciTrafficHandingDefault FALSE
#define cimFusionMsgCMultiCoreDefault FALSE
#define cimFusionMsgCStageDefault FALSE
#endif // _AMD_SBPLATFORM_H_

37
src/southbridge/amd/cimx_wrapper/sb800/SbEarly.h Normal file
View File

@ -0,0 +1,37 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 _CIMX_SB_EARLY_H_
#define _CIMX_SB_EARLY_H_
/**
* @brief Get SouthBridge device number, called by finalize_node_setup()
* @param[in] bus target bus number
* @return southbridge device number
*/
u32 get_sbdn(u32 bus);
/**
* South Bridge CIMx romstage entry, sbPowerOnInit entry point wrapper.
*/
void sb_poweron_init(void);
//void sb_before_pci_init(void);
#endif

97
src/southbridge/amd/cimx_wrapper/sb800/bootblock.c Normal file
View File

@ -0,0 +1,97 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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>
#if CONFIG_SERIAL_POST == 1
/* Data */
#define UART_RBR 0x00
#define UART_TBR 0x00
/* Control */
#define UART_IER 0x01
#define UART_IIR 0x02
#define UART_FCR 0x02
#define UART_LCR 0x03
#define UART_MCR 0x04
#define UART_DLL 0x00
#define UART_DLM 0x01
/* Status */
#define UART_LSR 0x05
#define UART_MSR 0x06
#define UART_SCR 0x07
#ifndef CONFIG_TTYS0_DIV
#if ((115200%CONFIG_TTYS0_BAUD) != 0)
#error Bad ttys0 baud rate
#endif
#define CONFIG_TTYS0_DIV (115200/CONFIG_TTYS0_BAUD)
#endif // CONFIG_TTYS0_DIV
#define UART_LCS CONFIG_TTYS0_LCS
#endif // CONFIG_SERIAL_POST == 1
static void sb800_enable_rom(void)
{
u32 word;
u32 dword;
device_t dev;
dev = PCI_DEV(0, 0x14, 0x03);
/* SB800 LPC Bridge 0:20:3:44h.
* BIT6: Port Enable for serial port 0x3f8-0x3ff
* BIT29: Port Enable for KBC port 0x60 and 0x64
* BIT30: Port Enable for ACPI Micro-Controller port 0x66 and 0x62
*/
dword = pci_io_read_config32(dev, 0x44);
//dword |= (1<<6) | (1<<29) | (1<<30) ;
/*Turn on all of LPC IO Port decode enable */
dword = 0xffffffff;
pci_io_write_config32(dev, 0x44, dword);
/* SB800 LPC Bridge 0:20:3:48h.
* BIT0: Port Enable for SuperIO 0x2E-0x2F
* BIT1: Port Enable for SuperIO 0x4E-0x4F
* BIT4: Port Enable for LPC ROM Address Arrage2 (0x68-0x6C)
* BIT6: Port Enable for RTC IO 0x70-0x73
* BIT21: Port Enable for Port 0x80
*/
dword = pci_io_read_config32(dev, 0x48);
dword |= (1<<0) | (1<<1) | (1<<4) | (1<<6) | (1<<21) ;
pci_io_write_config32(dev, 0x48, dword);
/* Enable 4MB rom access at 0xFFE00000 - 0xFFFFFFFF */
/* Set the 4MB enable bits */
word = pci_io_read_config16(dev, 0x6c);
word = 0xFFC0;
pci_io_write_config16(dev, 0x6c, word);
}
static void bootblock_southbridge_init(void)
{
/* Setup the rom access for 2M */
sb800_enable_rom();
}

53
src/southbridge/amd/cimx_wrapper/sb800/cbtypes.h Normal file
View File

@ -0,0 +1,53 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 _CBTYPES_H_
#define _CBTYPES_H_
//#include <stdint.h>
typedef signed long long __int64;
typedef void VOID;
typedef unsigned int UINTN;
typedef signed char CHAR8;
typedef unsigned char UINT8;
typedef unsigned short UINT16;
typedef unsigned int UINT32;
typedef unsigned long long UINT64;
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
typedef unsigned char BOOLEAN;
#ifndef VOLATILE
#define VOLATILE volatile
#endif
#ifndef IN
#define IN
#endif
#ifndef OUT
#define OUT
#endif
#endif

127
src/southbridge/amd/cimx_wrapper/sb800/cfg.c Normal file
View File

@ -0,0 +1,127 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 "SBPLATFORM.h"
#include "cfg.h"
/**
* @brief South Bridge CIMx configuration
*
* should be called before exeucte CIMx function.
* this function will be called in romstage and ramstage.
*/
void sb800_cimx_config(AMDSBCFG *sb_config)
{
if (!sb_config) {
return;
}
//memset(sb_config, 0, sizeof(AMDSBCFG));
/* header */
sb_config->StdHeader.PcieBasePtr = PCIEX_BASE_ADDRESS;
/* static Build Parameters */
sb_config->BuildParameters.BiosSize = BIOS_SIZE;
sb_config->BuildParameters.LegacyFree = LEGACY_FREE;
sb_config->BuildParameters.WatchDogTimerBase = WATCHDOG_TIMER_BASE_ADDRESS;
sb_config->BuildParameters.AcpiGpe0BlkAddr = GPE0_BLK_ADDRESS;
sb_config->BuildParameters.CpuControlBlkAddr = CPU_CNT_BLK_ADDRESS;
sb_config->BuildParameters.AcpiPmTmrBlkAddr = PM1_TMR_BLK_ADDRESS;
sb_config->BuildParameters.AcpiPm1CntBlkAddr = PM1_CNT_BLK_ADDRESS;
sb_config->BuildParameters.AcpiPm1EvtBlkAddr = PM1_EVT_BLK_ADDRESS;
sb_config->BuildParameters.SioPmeBaseAddress = SIO_PME_BASE_ADDRESS;
sb_config->BuildParameters.SpiRomBaseAddress = SPI_BASE_ADDRESS;
sb_config->BuildParameters.GecShadowRomBase = GEC_BASE_ADDRESS;
sb_config->BuildParameters.Smbus0BaseAddress = SMBUS0_BASE_ADDRESS;
sb_config->BuildParameters.Smbus1BaseAddress = SMBUS1_BASE_ADDRESS;
sb_config->BuildParameters.SataIDESsid = SATA_IDE_MODE_SSID;
sb_config->BuildParameters.SataRAIDSsid = SATA_RAID_MODE_SSID;
sb_config->BuildParameters.SataRAID5Ssid = SATA_RAID5_MODE_SSID;
sb_config->BuildParameters.SataAHCISsid = SATA_AHCI_SSID;
sb_config->BuildParameters.OhciSsid = OHCI_SSID;
sb_config->BuildParameters.EhciSsid = EHCI_SSID;
sb_config->BuildParameters.Ohci4Ssid = OHCI4_SSID;
sb_config->BuildParameters.SmbusSsid = SMBUS_SSID;
sb_config->BuildParameters.IdeSsid = IDE_SSID;
sb_config->BuildParameters.AzaliaSsid = AZALIA_SSID;
sb_config->BuildParameters.LpcSsid = LPC_SSID;
sb_config->BuildParameters.PCIBSsid = PCIB_SSID;
sb_config->BuildParameters.SpreadSpectrumType = Spread_Spectrum_Type;
sb_config->BuildParameters.HpetBase = HPET_BASE_ADDRESS;
/* General */
sb_config->SpreadSpectrum = SPREAD_SPECTRUM;
sb_config->PciClks = PCI_CLOCK_CTRL;
sb_config->HpetTimer = HPET_TIMER;
/* USB */
sb_config->USBMODE.UsbModeReg = USB_CINFIG;
sb_config->SbUsbPll = 0;
/* SATA */
sb_config->SataClass = SATA_MODE;
sb_config->SataIdeMode = SATA_IDE_MODE;
sb_config->SataPortMultCap = SATA_PORT_MULT_CAP_RESERVED;
sb_config->SATAMODE.SataMode.SataController = SATA_CONTROLLER;
sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 0; //0 -IDE as primary, 1 -IDE as secondary.
//TODO: set to secondary not take effect.
sb_config->SATAMODE.SataMode.SataIdeCombinedMode = 0; //IDE controlor exposed and combined mode enabled
sb_config->SATAMODE.SataMode.SATARefClkSel = SATA_CLOCK_SOURCE;
/* Azalia HDA */
sb_config->AzaliaController = AZALIA_CONTROLLER;
sb_config->AzaliaPinCfg = AZALIA_PIN_CONFIG;
sb_config->AZALIACONFIG.AzaliaSdinPin = AZALIA_SDIN_PIN;
sb_config->AZOEMTBL.pAzaliaOemCodecTablePtr = NULL;
/*
* GPP. default configure only enable port0 with 4 lanes,
* configure in devicetree.cb would overwrite the default configuration
*/
sb_config->GppFunctionEnable = GPP_CONTROLLER;
sb_config->GppLinkConfig = GPP_CFGMODE;
//sb_config->PORTCONFIG[0].PortCfg.PortHotPlug = TRUE;
sb_config->PORTCONFIG[0].PortCfg.PortPresent = ENABLED;
sb_config->PORTCONFIG[1].PortCfg.PortPresent = ENABLED;
sb_config->PORTCONFIG[2].PortCfg.PortPresent = ENABLED;
sb_config->PORTCONFIG[3].PortCfg.PortPresent = ENABLED;
sb_config->GppUnhidePorts = TRUE; //visable always, even port empty
//sb_config->NbSbGen2 = TRUE;
//sb_config->GppGen2 = TRUE;
//cimx BTS fix
sb_config->GppMemWrImprove = TRUE;
sb_config->SbPcieOrderRule = TRUE;
sb_config->AlinkPhyPllPowerDown = TRUE;
sb_config->GppPhyPllPowerDown = TRUE; //GPP power saving
sb_config->SBGecPwr = 0x03;//11b << 5, rpr BDF: 00:20:06, PLATFORM.H default define 0x11 was wrong
sb_config->GecConfig = 0; //ENABLE GEC controller
#ifndef __PRE_RAM__
/* ramstage cimx config here */
if (!sb_config->StdHeader.CALLBACK.CalloutPtr) {
sb_config->StdHeader.CALLBACK.CalloutPtr = sb800_callout_entry;
}
//sb_config->
#endif //!__PRE_RAM__
}

240
src/southbridge/amd/cimx_wrapper/sb800/cfg.h Normal file
View File

@ -0,0 +1,240 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 _SB800_CFG_H_
#define _SB800_CFG_H_
#include <stdint.h>
/**
* @def BIOS_SIZE_1M
* @def BIOS_SIZE_2M
* @def BIOS_SIZE_4M
* @def BIOS_SIZE_8M
*/
#define BIOS_SIZE_1M 0
#define BIOS_SIZE_2M 1
#define BIOS_SIZE_4M 3
#define BIOS_SIZE_8M 7
/* In SB800, default ROM size is 1M Bytes, if your platform ROM
* bigger than 1M you have to set the ROM size outside CIMx module and
* before AGESA module get call.
*/
#ifndef BIOS_SIZE
#if CONFIG_COREBOOT_ROMSIZE_KB_1024 == 1
#define BIOS_SIZE BIOS_SIZE_1M
#elif CONFIG_COREBOOT_ROMSIZE_KB_2048 == 1
#define BIOS_SIZE BIOS_SIZE_2M
#elif CONFIG_COREBOOT_ROMSIZE_KB_4096 == 1
#define BIOS_SIZE BIOS_SIZE_4M
#elif CONFIG_COREBOOT_ROMSIZE_KB_8192 == 1
#define BIOS_SIZE BIOS_SIZE_8M
#endif
#endif
/**
* @def SPREAD_SPECTRUM
* @brief
* 0 - Disable Spread Spectrum function
* 1 - Enable Spread Spectrum function
*/
#define SPREAD_SPECTRUM 0
/**
* @def SB_HPET_TIMER
* @breif
* 0 - Disable hpet
* 1 - Enable hpet
*/
#define HPET_TIMER 1
/**
* @def USB_CONFIG
* @brief bit[0-6] used to control USB
* 0 - Disable
* 1 - Enable
* Usb Ohci1 Contoller (Bus 0 Dev 18 Func0) is define at BIT0
* Usb Ehci1 Contoller (Bus 0 Dev 18 Func2) is define at BIT1
* Usb Ohci2 Contoller (Bus 0 Dev 19 Func0) is define at BIT2
* Usb Ehci2 Contoller (Bus 0 Dev 19 Func2) is define at BIT3
* Usb Ohci3 Contoller (Bus 0 Dev 22 Func0) is define at BIT4
* Usb Ehci3 Contoller (Bus 0 Dev 22 Func2) is define at BIT5
* Usb Ohci4 Contoller (Bus 0 Dev 20 Func5) is define at BIT6
*/
#define USB_CINFIG 0x7F
/**
* @def PCI_CLOCK_CTRL
* @breif bit[0-4] used for PCI Slots Clock Control,
* 0 - disable
* 1 - enable
* PCI SLOT 0 define at BIT0
* PCI SLOT 1 define at BIT1
* PCI SLOT 2 define at BIT2
* PCI SLOT 3 define at BIT3
* PCI SLOT 4 define at BIT4
*/
#define PCI_CLOCK_CTRL 0x1F
/**
* @def SATA_CONTROLLER
* @breif INCHIP Sata Controller
*/
#ifndef SATA_CONTROLLER
#define SATA_CONTROLLER ENABLED
#endif
/**
* @def SATA_MODE
* @breif INCHIP Sata Controller Mode
* NOTE: DO NOT ALLOW SATA & IDE use same mode
*/
#ifndef SATA_MODE
#define SATA_MODE NATIVE_IDE_MODE
#endif
/**
* @breif INCHIP Sata IDE Controller Mode
*/
#define IDE_LEGACY_MODE 0
#define IDE_NATIVE_MODE 1
/**
* @def SATA_IDE_MODE
* @breif INCHIP Sata IDE Controller Mode
* NOTE: DO NOT ALLOW SATA & IDE use same mode
*/
#ifndef SATA_IDE_MODE
#define SATA_IDE_MODE IDE_LEGACY_MODE
#endif
/**
* @def EXTERNAL_CLOCK
* @brief 00/10: Reference clock from crystal oscillator via
* PAD_XTALI and PAD_XTALO
*
* @def INTERNAL_CLOCK
* @brief 01/11: Reference clock from internal clock through
* CP_PLL_REFCLK_P and CP_PLL_REFCLK_N via RDL
*/
#define EXTERNAL_CLOCK 0x00
#define INTERNAL_CLOCK 0x01
/* NOTE: inagua have to using internal clock,
* otherwise can not detect sata drive
*/
#define SATA_CLOCK_SOURCE INTERNAL_CLOCK
/**
* @def SATA_PORT_MULT_CAP_RESERVED
* @brief 1 ON, 0 0FF
*/
#define SATA_PORT_MULT_CAP_RESERVED 1
/**
* @def AZALIA_AUTO
* @brief Detect Azalia controller automatically.
*
* @def AZALIA_DISABLE
* @brief Disable Azalia controller.
* @def AZALIA_ENABLE
* @brief Enable Azalia controller.
*/
#define AZALIA_AUTO 0
#define AZALIA_DISABLE 1
#define AZALIA_ENABLE 2
/**
* @breif INCHIP HDA controller
*/
#ifndef AZALIA_CONTROLLER
#define AZALIA_CONTROLLER AZALIA_AUTO
#endif
/**
* @def AZALIA_PIN_CONFIG
* @brief
* 0 - disable
* 1 - enable
*/
#ifndef AZALIA_PIN_CONFIG
#define AZALIA_PIN_CONFIG 1
#endif
/**
* @def AZALIA_SDIN_PIN
* @brief
* SDIN0 is define at BIT0 & BIT1
* 00 - GPIO PIN
* 01 - Reserved
* 10 - As a Azalia SDIN pin
* SDIN1 is define at BIT2 & BIT3
* SDIN2 is define at BIT4 & BIT5
* SDIN3 is define at BIT6 & BIT7
*/
#ifndef AZALIA_SDIN_PIN
//#define AZALIA_SDIN_PIN 0xAA
#define AZALIA_SDIN_PIN 0x2A
#endif
/**
* @def GPP_CONTROLLER
*/
#ifndef GPP_CONTROLLER
#define GPP_CONTROLLER ENABLED
#endif
/**
* @def GPP_CFGMODE
* @brief GPP Link Configuration
* four possible configuration:
* GPP_CFGMODE_X4000
* GPP_CFGMODE_X2200
* GPP_CFGMODE_X2110
* GPP_CFGMODE_X1111
*/
#ifndef GPP_CFGMODE
#define GPP_CFGMODE GPP_CFGMODE_X1111
#endif
/**
* @brief South Bridge CIMx configuration
*
*/
void sb800_cimx_config(AMDSBCFG *sb_cfg);
/**
* @brief Entry point of Southbridge CIMx callout
*
* prototype UINT32 (*SBCIM_HOOK_ENTRY)(UINT32 Param1, UINT32 Param2, void* pConfig)
*
* @param[in] func Southbridge CIMx Function ID.
* @param[in] data Southbridge Input Data.
* @param[in] sb_cfg Southbridge configuration structure pointer.
*
*/
u32 sb800_callout_entry(u32 func, u32 data, void* sb_cfg);
#endif

42
src/southbridge/amd/cimx_wrapper/sb800/chip.h Normal file
View File

@ -0,0 +1,42 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 _CIMX_WRAPPER_SB800_CHIP_H_
#define _CIMX_WRAPPER_SB800_CHIP_H_
extern struct chip_operations southbridge_amd_cimx_wrapper_sb800_ops;
/*
* configuration set in mainboard/devicetree.cb
* boot_switch_sata_ide:
* 0 -set SATA as primary, PATA(IDE) as secondary.
* 1 -set PATA(IDE) as primary, SATA as secondary. if you want to boot from IDE,
* gpp_configuration - The configuration of General Purpose Port A/B/C/D
* 0(GPP_CFGMODE_X4000) -PortA Lanes[3:0]
* 2(GPP_CFGMODE_X2200) -PortA Lanes[1:0], PortB Lanes[3:2]
* 3(GPP_CFGMODE_X2110) -PortA Lanes[1:0], PortB Lane2, PortC Lane3
* 4(GPP_CFGMODE_X1111) -PortA Lanes0, PortB Lane1, PortC Lane2, PortD Lane3
*/
struct southbridge_amd_cimx_wrapper_sb800_config
{
u32 boot_switch_sata_ide : 1;
u8 gpp_configuration;
};
#endif /* _CIMX_WRAPPER_SB800_CHIP_H_ */

25
src/southbridge/amd/cimx_wrapper/sb800/chip_name.c Normal file
View File

@ -0,0 +1,25 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 "chip.h"
struct chip_operations southbridge_amd_cimx_wrapper_sb800_ops = {
CHIP_NAME("AMD South Bridge SB800")
};

64
src/southbridge/amd/cimx_wrapper/sb800/early.c Normal file
View File

@ -0,0 +1,64 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 <config.h>
#include <stdint.h>
#include <device/pci_ids.h>
#include <arch/io.h> /* inl, outl */
#include <arch/romcc_io.h> /* device_t */
#include "SBPLATFORM.h"
#include "SbEarly.h"
#include "cfg.h" /*sb800_cimx_config*/
/**
* @brief Get SouthBridge device number
* @param[in] bus target bus number
* @return southbridge device number
*/
u32 get_sbdn(u32 bus)
{
device_t dev;
//dev = PCI_DEV(bus, 0x14, 0);
dev = pci_locate_device_on_bus(
PCI_ID(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SB800_SM),
bus);
return (dev >> 15) & 0x1f;
}
/**
* @brief South Bridge CIMx romstage entry,
* wrapper of sbPowerOnInit entry point.
*/
void sb_poweron_init(void)
{
AMDSBCFG sb_early_cfg;
sb800_cimx_config(&sb_early_cfg);
//sb_early_cfg.StdHeader.Func = SB_POWERON_INIT;
//AmdSbDispatcher(&sb_early_cfg);
//TODO
//AMD_IMAGE_HEADER was missing, when using AmdSbDispatcher,
// VerifyImage() will fail, LocateImage() take minitues to find the image.
sbPowerOnInit(&sb_early_cfg);
}

436
src/southbridge/amd/cimx_wrapper/sb800/late.c Normal file
View File

@ -0,0 +1,436 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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> /* device_t */
#include <device/pci.h> /* device_operations */
#include <device/pci_ids.h>
#include <device/smbus.h> /* smbus_bus_operations */
#include <console/console.h> /* printk */
#include "lpc.h" /* lpc_read_resources */
#include "SBPLATFORM.h" /* Platfrom Specific Definitions */
#include "cfg.h" /* sb800 Cimx configuration */
#include "chip.h" /* struct southbridge_amd_cimx_wrapper_sb800_config */
/*implement in mainboard.c*/
//void set_pcie_assert(void);
//void set_pcie_deassert(void);
void set_pcie_reset(void);
void set_pcie_dereset(void);
#ifndef _RAMSTAGE_
#define _RAMSTAGE_
#endif
static AMDSBCFG sb_late_cfg; //global, init in sb800_cimx_config
static AMDSBCFG *sb_config = &sb_late_cfg;
/**
* @brief Entry point of Southbridge CIMx callout
*
* prototype UINT32 (*SBCIM_HOOK_ENTRY)(UINT32 Param1, UINT32 Param2, void* pConfig)
*
* @param[in] func Southbridge CIMx Function ID.
* @param[in] data Southbridge Input Data.
* @param[in] sb_config Southbridge configuration structure pointer.
*
*/
u32 sb800_callout_entry(u32 func, u32 data, void* config)
{
u32 ret = 0;
switch (func) {
case CB_SBGPP_RESET_ASSERT:
//set_pcie_assert();
set_pcie_reset();
break;
case CB_SBGPP_RESET_DEASSERT:
//set_pcie_deassert();
set_pcie_dereset();
break;
case IMC_FIRMWARE_FAIL:
break;
default:
break;
}
return ret;
}
static struct pci_operations lops_pci = {
.set_subsystem = 0,
};
static void lpc_enable_resources(device_t dev)
{
pci_dev_enable_resources(dev);
//lpc_enable_childrens_resources(dev);
}
static void lpc_init(device_t dev)
{
/* SB Configure HPET base and enable bit */
hpetInit(sb_config, &(sb_config->BuildParameters));
}
static struct device_operations lpc_ops = {
.read_resources = lpc_read_resources,
.set_resources = lpc_set_resources,
.enable_resources = lpc_enable_resources,
.init = lpc_init,
.scan_bus = scan_static_bus,
.ops_pci = &lops_pci,
};
static const struct pci_driver lpc_driver __pci_driver = {
.ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_LPC,
};
static void sata_enable_resources(struct device *dev)
{
sataInitAfterPciEnum(sb_config);
pci_dev_enable_resources(dev);
}
static void sata_init(struct device *dev)
{
sb_config->StdHeader.Func = SB_MID_POST_INIT;
AmdSbDispatcher(sb_config); //sataInitMidPost only
commonInitLateBoot(sb_config);
sataInitLatePost(sb_config);
}
static struct device_operations sata_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = sata_enable_resources, //pci_dev_enable_resources,
.init = sata_init,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static const struct pci_driver sata_driver __pci_driver = {
.ops = &sata_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_SATA, //SATA IDE Mode 4390
};
#if CONFIG_USBDEBUG
static void usb_set_resources(struct device *dev)
{
struct resource *res;
u32 base;
u32 old_debug;
old_debug = get_ehci_debug();
set_ehci_debug(0);
pci_dev_set_resources(dev);
res = find_resource(dev, 0x10);
set_ehci_debug(old_debug);
if (!res)
return;
base = res->base;
set_ehci_base(base);
report_resource_stored(dev, res, "");
}
#endif
static void usb_init(struct device *dev)
{
usbInitAfterPciInit(sb_config);
commonInitLateBoot(sb_config);
}
static struct device_operations usb_ops = {
.read_resources = pci_dev_read_resources,
#if CONFIG_USBDEBUG
.set_resources = usb_set_resources,
#else
.set_resources = pci_dev_set_resources,
#endif
.enable_resources = pci_dev_enable_resources,
.init = usb_init,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
/*
* The pci id of usb ctrl 0 and 1 are the same.
*/
static const struct pci_driver usb_ohci123_driver __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_USB_18_0, /* OHCI-USB1, OHCI-USB2, OHCI-USB3 */
};
static const struct pci_driver usb_ehci123_driver __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_USB_18_2, /* EHCI-USB1, EHCI-USB2, EHCI-USB3 */
};
static const struct pci_driver usb_ohci4_driver __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_USB_20_5, /* OHCI-USB4 */
};
static void azalia_init(struct device *dev)
{
azaliaInitAfterPciEnum(sb_config); //Detect and configure High Definition Audio
}
static struct device_operations azalia_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = azalia_init,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static const struct pci_driver azalia_driver __pci_driver = {
.ops = &azalia_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_HDA,
};
static void gec_init(struct device *dev)
{
gecInitAfterPciEnum(sb_config);
gecInitLatePost(sb_config);
printk(BIOS_DEBUG, "gec hda enabled\n");
}
static struct device_operations gec_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = gec_init,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static const struct pci_driver gec_driver __pci_driver = {
.ops = &gec_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_GEC,
};
static void pcie_init(device_t dev)
{
sbPcieGppLateInit(sb_config);
}
static struct device_operations pci_ops = {
.read_resources = pci_bus_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
.init = pcie_init,
.scan_bus = pci_scan_bridge,
.reset_bus = pci_bus_reset,
.ops_pci = &lops_pci,
};
static const struct pci_driver pci_driver __pci_driver = {
.ops = &pci_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_PCI,
};
struct device_operations bridge_ops = {
.read_resources = pci_bus_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
.init = pcie_init,
.scan_bus = pci_scan_bridge,
.enable = 0,
.reset_bus = pci_bus_reset,
.ops_pci = &lops_pci,
};
/* 0:15:0 PCIe PortA */
static const struct pci_driver PORTA_driver __pci_driver = {
.ops = &bridge_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_PCIEA,
};
/* 0:15:1 PCIe PortB */
static const struct pci_driver PORTB_driver __pci_driver = {
.ops = &bridge_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_PCIEB,
};
/* 0:15:2 PCIe PortC */
static const struct pci_driver PORTC_driver __pci_driver = {
.ops = &bridge_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_PCIEC,
};
/* 0:15:3 PCIe PortD */
static const struct pci_driver PORTD_driver __pci_driver = {
.ops = &bridge_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB800_PCIED,
};
/**
* @brief SB Cimx entry point sbBeforePciInit wrapper
*/
static void sb800_enable(device_t dev)
{
u8 gpp_port = 0;
struct southbridge_amd_cimx_wrapper_sb800_config *sb_chip =
(struct southbridge_amd_cimx_wrapper_sb800_config *)(dev->chip_info);
sb800_cimx_config(sb_config);
printk(BIOS_DEBUG, "sb800_enable() ");
/* Config SouthBridge SMBUS/ACPI/IDE/LPC/PCIB.*/
commonInitEarlyBoot(sb_config);
commonInitEarlyPost(sb_config);
switch (dev->path.pci.devfn) {
case (0x11 << 3) | 0: /* 0:11.0 SATA */
if (dev->enabled) {
sb_config->SATAMODE.SataMode.SataController = ENABLED;
if (1 == sb_chip->boot_switch_sata_ide)
sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 0; //0 -IDE as primary.
else if (0 == sb_chip->boot_switch_sata_ide)
sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 1; //1 -IDE as secondary.
} else {
sb_config->SATAMODE.SataMode.SataController = DISABLED;
}
sataInitBeforePciEnum(sb_config); // Init SATA class code and PHY
break;
case (0x12 << 3) | 0: /* 0:12:0 OHCI-USB1 */
case (0x12 << 3) | 2: /* 0:12:2 EHCI-USB1 */
case (0x13 << 3) | 0: /* 0:13:0 OHCI-USB2 */
case (0x13 << 3) | 2: /* 0:13:2 EHCI-USB2 */
case (0x14 << 3) | 5: /* 0:14:5 OHCI-USB4 */
case (0x16 << 3) | 0: /* 0:16:0 OHCI-USB3 */
case (0x16 << 3) | 2: /* 0:16:2 EHCI-USB3 */
usbInitBeforePciEnum(sb_config); // USB POST TIME Only
break;
case (0x14 << 3) | 0: /* 0:14:0 SMBUS */
break;
case (0x14 << 3) | 1: /* 0:14:1 IDE */
if (dev->enabled) {
sb_config->SATAMODE.SataMode.SataIdeCombinedMode = ENABLED;
} else {
sb_config->SATAMODE.SataMode.SataIdeCombinedMode = DISABLED;
}
sataInitBeforePciEnum(sb_config); // Init SATA class code and PHY
break;
case (0x14 << 3) | 2: /* 0:14:2 HDA */
if (dev->enabled) {
if (AZALIA_DISABLE == sb_config->AzaliaController) {
sb_config->AzaliaController = AZALIA_AUTO;
}
printk(BIOS_DEBUG, "hda enabled\n");
} else {
sb_config->AzaliaController = AZALIA_DISABLE;
printk(BIOS_DEBUG, "hda disabled\n");
}
azaliaInitBeforePciEnum(sb_config); // Detect and configure High Definition Audio
break;
case (0x14 << 3) | 3: /* 0:14:3 LPC */
break;
case (0x14 << 3) | 4: /* 0:14:4 PCI */
break;
case (0x14 << 3) | 6: /* 0:14:6 GEC */
if (dev->enabled) {
sb_config->GecConfig = 0;
printk(BIOS_DEBUG, "gec enabled\n");
} else {
sb_config->GecConfig = 1;
printk(BIOS_DEBUG, "gec disabled\n");
}
gecInitBeforePciEnum(sb_config); // Init GEC
break;
case (0x15 << 3) | 0: /* 0:15:0 PCIe PortA */
case (0x15 << 3) | 1: /* 0:15:1 PCIe PortB */
case (0x15 << 3) | 2: /* 0:15:2 PCIe PortC */
case (0x15 << 3) | 3: /* 0:15:3 PCIe PortD */
gpp_port = (dev->path.pci.devfn) & 0x03;
if (dev->enabled) {
sb_config->PORTCONFIG[gpp_port].PortCfg.PortPresent = ENABLED;
} else {
sb_config->PORTCONFIG[gpp_port].PortCfg.PortPresent = DISABLED;
}
/*
* GPP_CFGMODE_X4000: PortA Lanes[3:0]
* GPP_CFGMODE_X2200: PortA Lanes[1:0], PortB Lanes[3:2]
* GPP_CFGMODE_X2110: PortA Lanes[1:0], PortB Lane2, PortC Lane3
* GPP_CFGMODE_X1111: PortA Lanes0, PortB Lane1, PortC Lane2, PortD Lane3
*/
if (sb_config->GppLinkConfig != sb_chip->gpp_configuration) {
sb_config->GppLinkConfig = sb_chip->gpp_configuration;
}
sbPcieGppEarlyInit(sb_config);
break;
default:
break;
}
/* Special setting ABCFG registers before PCI emulation. */
abSpecialSetBeforePciEnum(sb_config);
usbDesertPll(sb_config);
//sb_config->StdHeader.Func = SB_BEFORE_PCI_INIT;
//AmdSbDispatcher(sb_config);
}
struct chip_operations southbridge_amd_cimx_wrapper_sb800_ops = {
CHIP_NAME("ATI SB800")
.enable_dev = sb800_enable,
};

173
src/southbridge/amd/cimx_wrapper/sb800/lpc.c Normal file
View File

@ -0,0 +1,173 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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/pci.h>
#include "lpc.h"
void lpc_read_resources(device_t dev)
{
struct resource *res;
/* Get the normal pci resources of this device */
pci_dev_read_resources(dev); /* We got one for APIC, or one more for TRAP */
pci_get_resource(dev, SPIROM_BASE_ADDRESS); /* SPI ROM base address */
/* Add an extra subtractive resource for both memory and I/O. */
res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
res->base = 0;
res->size = 0x1000;
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;
compact_resources(dev);
}
void lpc_set_resources(struct device *dev)
{
struct resource *res;
pci_dev_set_resources(dev);
/* Specical case. SPI Base Address. The SpiRomEnable should be set. */
res = find_resource(dev, SPIROM_BASE_ADDRESS);
pci_write_config32(dev, SPIROM_BASE_ADDRESS, res->base | 1 << 1);
}
/**
* @brief Enable resources for children devices
*
* @param dev the device whos children's resources are to be enabled
*
*/
void lpc_enable_childrens_resources(device_t dev)
{
struct bus *link;
u32 reg, reg_x;
int var_num = 0;
u16 reg_var[3];
reg = pci_read_config32(dev, 0x44);
reg_x = pci_read_config32(dev, 0x48);
for (link = dev->link_list; link; link = link->next) {
device_t child;
for (child = link->children; child;
child = child->sibling) {
if (child->enabled
&& (child->path.type == DEVICE_PATH_PNP)) {
struct resource *res;
for (res = child->resource_list; res; res = res->next) {
u32 base, end; /* don't need long long */
if (!(res->flags & IORESOURCE_IO))
continue;
base = res->base;
end = resource_end(res);
/*
printk(BIOS_DEBUG, "sb800 lpc decode:%s, base=0x%08x, end=0x%08x\n",
dev_path(child), base, end);
*/
switch (base) {
case 0x60: /* KB */
case 0x64: /* MS */
reg |= (1 << 29);
break;
case 0x3f8: /* COM1 */
reg |= (1 << 6);
break;
case 0x2f8: /* COM2 */
reg |= (1 << 7);
break;
case 0x378: /* Parallal 1 */
reg |= (1 << 0);
break;
case 0x3f0: /* FD0 */
reg |= (1 << 26);
break;
case 0x220: /* Aduio 0 */
reg |= (1 << 8);
break;
case 0x300: /* Midi 0 */
reg |= (1 << 18);
break;
case 0x400:
reg_x |= (1 << 16);
break;
case 0x480:
reg_x |= (1 << 17);
break;
case 0x500:
reg_x |= (1 << 18);
break;
case 0x580:
reg_x |= (1 << 19);
break;
case 0x4700:
reg_x |= (1 << 22);
break;
case 0xfd60:
reg_x |= (1 << 23);
break;
default:
if (var_num >= 3)
continue; /* only 3 var ; compact them ? */
switch (var_num) {
case 0:
reg_x |= (1 << 2);
break;
case 1:
reg_x |= (1 << 24);
break;
case 2:
reg_x |= (1 << 25);
break;
}
reg_var[var_num++] =
base & 0xffff;
}
}
}
}
}
pci_write_config32(dev, 0x44, reg);
pci_write_config32(dev, 0x48, reg_x);
/* Set WideIO for as many IOs found (fall through is on purpose) */
switch (var_num) {
case 2:
pci_write_config16(dev, 0x90, reg_var[2]);
case 1:
pci_write_config16(dev, 0x66, reg_var[1]);
case 0:
//pci_write_config16(dev, 0x64, reg_var[0]); //cause filo can not find sata
break;
}
}

30
src/southbridge/amd/cimx_wrapper/sb800/lpc.h Normal file
View File

@ -0,0 +1,30 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 _SB800_LPC_H_
#define _SB800_LPC_H_
#define SPIROM_BASE_ADDRESS 0xA0 /* SPI ROM base address */
void lpc_read_resources(device_t dev);
void lpc_set_resources(device_t dev);
void lpc_enable_childrens_resources(device_t dev);
#endif

251
src/southbridge/amd/cimx_wrapper/sb800/smbus.c Normal file
View File

@ -0,0 +1,251 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 "smbus.h"
static inline void smbus_delay(void)
{
outb(inb(0x80), 0x80);
}
static int smbus_wait_until_ready(u32 smbus_io_base)
{
u32 loops;
loops = SMBUS_TIMEOUT;
do {
u8 val;
val = inb(smbus_io_base + SMBHSTSTAT);
val &= 0x1f;
if (val == 0) { /* ready now */
return 0;
}
outb(val, smbus_io_base + SMBHSTSTAT);
} while (--loops);
return -2; /* time out */
}
static int smbus_wait_until_done(u32 smbus_io_base)
{
u32 loops;
loops = SMBUS_TIMEOUT;
do {
u8 val;
val = inb(smbus_io_base + SMBHSTSTAT);
val &= 0x1f; /* mask off reserved bits */
if (val & 0x1c) {
return -5; /* error */
}
if (val == 0x02) {
outb(val, smbus_io_base + SMBHSTSTAT); /* clear status */
return 0;
}
} while (--loops);
return -3; /* timeout */
}
int do_smbus_recv_byte(u32 smbus_io_base, u32 device)
{
u8 byte;
if (smbus_wait_until_ready(smbus_io_base) < 0) {
return -2; /* not ready */
}
/* set the device I'm talking too */
outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR);
byte = inb(smbus_io_base + SMBHSTCTRL);
byte &= 0xe3; /* Clear [4:2] */
byte |= (1 << 2) | (1 << 6); /* Byte data read/write command, start the command */
outb(byte, smbus_io_base + SMBHSTCTRL);
/* poll for transaction completion */
if (smbus_wait_until_done(smbus_io_base) < 0) {
return -3; /* timeout or error */
}
/* read results of transaction */
byte = inb(smbus_io_base + SMBHSTCMD);
return byte;
}
int do_smbus_send_byte(u32 smbus_io_base, u32 device, u8 val)
{
u8 byte;
if (smbus_wait_until_ready(smbus_io_base) < 0) {
return -2; /* not ready */
}
/* set the command... */
outb(val, smbus_io_base + SMBHSTCMD);
/* set the device I'm talking too */
outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR);
byte = inb(smbus_io_base + SMBHSTCTRL);
byte &= 0xe3; /* Clear [4:2] */
byte |= (1 << 2) | (1 << 6); /* Byte data read/write command, start the command */
outb(byte, smbus_io_base + SMBHSTCTRL);
/* poll for transaction completion */
if (smbus_wait_until_done(smbus_io_base) < 0) {
return -3; /* timeout or error */
}
return 0;
}
int do_smbus_read_byte(u32 smbus_io_base, u32 device, u32 address)
{
u8 byte;
if (smbus_wait_until_ready(smbus_io_base) < 0) {
return -2; /* not ready */
}
/* set the command/address... */
outb(address & 0xff, smbus_io_base + SMBHSTCMD);
/* set the device I'm talking too */
outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR);
byte = inb(smbus_io_base + SMBHSTCTRL);
byte &= 0xe3; /* Clear [4:2] */
byte |= (1 << 3) | (1 << 6); /* Byte data read/write command, start the command */
outb(byte, smbus_io_base + SMBHSTCTRL);
/* poll for transaction completion */
if (smbus_wait_until_done(smbus_io_base) < 0) {
return -3; /* timeout or error */
}
/* read results of transaction */
byte = inb(smbus_io_base + SMBHSTDAT0);
return byte;
}
int do_smbus_write_byte(u32 smbus_io_base, u32 device, u32 address, u8 val)
{
u8 byte;
if (smbus_wait_until_ready(smbus_io_base) < 0) {
return -2; /* not ready */
}
/* set the command/address... */
outb(address & 0xff, smbus_io_base + SMBHSTCMD);
/* set the device I'm talking too */
outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR);
/* output value */
outb(val, smbus_io_base + SMBHSTDAT0);
byte = inb(smbus_io_base + SMBHSTCTRL);
byte &= 0xe3; /* Clear [4:2] */
byte |= (1 << 3) | (1 << 6); /* Byte data read/write command, start the command */
outb(byte, smbus_io_base + SMBHSTCTRL);
/* poll for transaction completion */
if (smbus_wait_until_done(smbus_io_base) < 0) {
return -3; /* timeout or error */
}
return 0;
}
void alink_ab_indx(u32 reg_space, u32 reg_addr, u32 mask, u32 val)
{
u32 tmp;
outl((reg_space & 0x7) << 29 | reg_addr, AB_INDX);
tmp = inl(AB_DATA);
/* rpr 4.2
* For certain revisions of the chip, the ABCFG registers,
* with an address of 0x100NN (where 'N' is any hexadecimal
* number), require an extra programming step.*/
outl(0, AB_INDX);
tmp &= ~mask;
tmp |= val;
/* printk(BIOS_DEBUG, "about write %x, index=%x", tmp, (reg_space&0x3)<<29 | reg_addr); */
outl((reg_space & 0x7) << 29 | reg_addr, AB_INDX); /* probably we dont have to do it again. */
outl(tmp, AB_DATA);
outl(0, AB_INDX);
}
void alink_rc_indx(u32 reg_space, u32 reg_addr, u32 port, u32 mask, u32 val)
{
u32 tmp;
outl((reg_space & 0x7) << 29 | (port & 3) << 24 | reg_addr, AB_INDX);
tmp = inl(AB_DATA);
/* rpr 4.2
* For certain revisions of the chip, the ABCFG registers,
* with an address of 0x100NN (where 'N' is any hexadecimal
* number), require an extra programming step.*/
outl(0, AB_INDX);
tmp &= ~mask;
tmp |= val;
//printk(BIOS_DEBUG, "about write %x, index=%x", tmp, (reg_space&0x3)<<29 | (port&3) << 24 | reg_addr);
outl((reg_space & 0x7) << 29 | (port & 3) << 24 | reg_addr, AB_INDX); /* probably we dont have to do it again. */
outl(tmp, AB_DATA);
outl(0, AB_INDX);
}
/* space = 0: AX_INDXC, AX_DATAC
* space = 1: AX_INDXP, AX_DATAP
*/
void alink_ax_indx(u32 space /*c or p? */ , u32 axindc, u32 mask, u32 val)
{
u32 tmp;
/* read axindc to tmp */
outl(space << 29 | space << 3 | 0x30, AB_INDX);
outl(axindc, AB_DATA);
outl(0, AB_INDX);
outl(space << 29 | space << 3 | 0x34, AB_INDX);
tmp = inl(AB_DATA);
outl(0, AB_INDX);
tmp &= ~mask;
tmp |= val;
/* write tmp */
outl(space << 29 | space << 3 | 0x30, AB_INDX);
outl(axindc, AB_DATA);
outl(0, AB_INDX);
outl(space << 29 | space << 3 | 0x34, AB_INDX);
outl(tmp, AB_DATA);
outl(0, AB_INDX);
}

79
src/southbridge/amd/cimx_wrapper/sb800/smbus.h Normal file
View File

@ -0,0 +1,79 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 _SB800_SMBUS_H_
#define _SB800_SMBUS_H_
//#include <stdint.h>
#define SMBUS_IO_BASE SMBUS0_BASE_ADDRESS
#define SMBHSTSTAT 0x0
#define SMBSLVSTAT 0x1
#define SMBHSTCTRL 0x2
#define SMBHSTCMD 0x3
#define SMBHSTADDR 0x4
#define SMBHSTDAT0 0x5
#define SMBHSTDAT1 0x6
#define SMBHSTBLKDAT 0x7
#define SMBSLVCTRL 0x8
#define SMBSLVCMD_SHADOW 0x9
#define SMBSLVEVT 0xa
#define SMBSLVDAT 0xc
/*//SB00.H
#define AX_INDXC 0
#define AX_INDXP 2
#define AXCFG 4
#define ABCFG 6
#define RC_INDXC 1
#define RC_INDXP 3
*/
#define AB_INDX 0xCD8
#define AB_DATA (AB_INDX+4)
/* Between 1-10 seconds, We should never timeout normally
* Longer than this is just painful when a timeout condition occurs.
*/
#define SMBUS_TIMEOUT (100*1000*10)
#define abcfg_reg(reg, mask, val) \
alink_ab_indx((ABCFG), (reg), (mask), (val))
#define axcfg_reg(reg, mask, val) \
alink_ab_indx((AXCFG), (reg), (mask), (val))
#define axindxc_reg(reg, mask, val) \
alink_ax_indx((AX_INDXC), (reg), (mask), (val))
#define axindxp_reg(reg, mask, val) \
alink_ax_indx((AX_INDXP), (reg), (mask), (val))
#define rcindxc_reg(reg, port, mask, val) \
alink_rc_indx((RC_INDXC), (reg), (port), (mask), (val))
#define rcindxp_reg(reg, port, mask, val) \
alink_rc_indx((RC_INDXP), (reg), (port), (mask), (val))
int do_smbus_read_byte(u32 smbus_io_base, u32 device, u32 address);
int do_smbus_write_byte(u32 smbus_io_base, u32 device, u32 address, u8 val);
int do_smbus_recv_byte(u32 smbus_io_base, u32 device);
int do_smbus_send_byte(u32 smbus_io_base, u32 device, u8 val);
void alink_rc_indx(u32 reg_space, u32 reg_addr, u32 port, u32 mask, u32 val);
void alink_ab_indx(u32 reg_space, u32 reg_addr, u32 mask, u32 val);
void alink_ax_indx(u32 space /*c or p? */ , u32 axindc, u32 mask, u32 val);
#endif