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SB700 southbridge: AMD SB700/SP5100 southbridge CIMX wrapper 

Change-Id: If924b7eb176e7d3d82fa394929b653b1ced3a743
Signed-off-by: Kerry Sheh <kerry.she@amd.com>
Signed-off-by: Kerry Sheh <shekairui@gmail.com>
Reviewed-on: http://review.coreboot.org/561
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
This commit is contained in:
Kerry Sheh 2012-02-07 20:31:40 +08:00 committed by Marc Jones
parent 6811f75457
commit 131c936b45
19 changed files with 1895 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/southbridge/amd/Makefile.inc
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@ -12,6 +12,7 @@ subdirs-$(CONFIG_SOUTHBRIDGE_AMD_SP5100) += sb700
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CS5530) += cs5530
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CS5535) += cs5535
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CS5536) += cs5536
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB700) += cimx
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB800) += cimx
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB900) += cimx

3
src/southbridge/amd/cimx/Kconfig
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@ -1,7 +1,7 @@
#
# This file is part of the coreboot project.
#
# Copyright (C) 2011 Advanced Micro Devices, Inc.
# Copyright (C) 2011 - 2012 Advanced Micro Devices, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -21,5 +21,6 @@ config AMD_SB_CIMX
bool
default n
source src/southbridge/amd/cimx/sb700/Kconfig
source src/southbridge/amd/cimx/sb800/Kconfig
source src/southbridge/amd/cimx/sb900/Kconfig

3
src/southbridge/amd/cimx/Makefile.inc
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@ -1,7 +1,7 @@
#
# This file is part of the coreboot project.
#
# Copyright (C) 2011 Advanced Micro Devices, Inc.
# Copyright (C) 2011 - 2012 Advanced Micro Devices, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -16,5 +16,6 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB700) += sb700
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB800) += sb800
subdirs-$(CONFIG_SOUTHBRIDGE_AMD_CIMX_SB900) += sb900

363
src/southbridge/amd/cimx/sb700/Amd.h Normal file
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@ -0,0 +1,363 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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

84
src/southbridge/amd/cimx/sb700/AmdSbLib.h Normal file
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@ -0,0 +1,84 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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;
#pragma pack (pop)
typedef enum
{
AccWidthUint8 = 0,
AccWidthUint16,
AccWidthUint32,
} ACC_WIDTH;
#define S3_SAVE 0x80
/**
* AmdSbDispatcher - Dispatch Southbridge function
*
*
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
AGESA_STATUS AmdSbDispatcher (IN void *pConfig);
#endif

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src/southbridge/amd/cimx/sb700/Kconfig Normal file
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@ -0,0 +1,63 @@
##
## This file is part of the coreboot project.
##
## Copyright (C) 2012 Advanced Micro Devices, Inc.
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; version 2 of the License.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## 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_SB700
bool
select IOAPIC
select AMD_SB_CIMX
if SOUTHBRIDGE_AMD_CIMX_SB700
config SATA_CONTROLLER_MODE
hex
default 0x0
help
0x0 = Native IDE mode.
0x1 = RAID mode.
0x2 = AHCI mode.
0x3 = Legacy IDE mode.
0x4 = IDE->AHCI mode.
0x5 = AHCI mode as 7804 ID (AMD driver).
0x6 = IDE->AHCI mode as 7804 ID (AMD driver).
config PCIB_ENABLE
bool
default n
help
n = Disable PCI Bridge Device 14 Function 4.
y = Enable PCI Bridge Device 14 Function 4.
config ACPI_SCI_IRQ
hex
default 0x9
help
Set SCI IRQ to 9.
config BOOTBLOCK_SOUTHBRIDGE_INIT
string
default "southbridge/amd/cimx/sb700/bootblock.c"
config REDIRECT_SBCIMX_TRACE_TO_SERIAL
bool "Redirect AMD Southbridge CIMX Trace to serial console"
default n
help
This Option allows you to redirect the AMD Southbridge CIMX Trace
debug information to the serial console.
Warning: Only enable this option when debuging or tracing AMD CIMX code.
endif #SOUTHBRIDGE_AMD_CIMX_SB700

31
src/southbridge/amd/cimx/sb700/Makefile.inc Normal file
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@ -0,0 +1,31 @@
#
# This file is part of the coreboot project.
#
# Copyright (C) 2012 Advanced Micro Devices, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# 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
#
# SB700 Platform Files
romstage-y += early.c
romstage-y += smbus.c
ramstage-y += late.c
driver-y += smbus.c
driver-y += lpc.c

87
src/southbridge/amd/cimx/sb700/Platform.h Normal file
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@ -0,0 +1,87 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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_CIMx_PLATFORM_H_
#define _AMD_SB_CIMx_PLATFORM_H_
#pragma pack(push,1)
#include "cbtypes.h"
#include <console/console.h>
#include <console/loglevel.h>
#ifdef NULL
#undef NULL
#endif
#define NULL 0
typedef struct _EXT_PCI_ADDR{
UINT32 Reg :16;
UINT32 Func:3;
UINT32 Dev :5;
UINT32 Bus :8;
}EXT_PCI_ADDR;
typedef union _PCI_ADDR{
UINT32 ADDR;
EXT_PCI_ADDR Addr;
}PCI_ADDR;
#ifdef CIM_DEBUG
#if CIM_DEBUG & 2
void TraceDebug( UINT32 Level, CHAR8 *Format, ...);
#define TRACE(Arguments) TraceDebug Arguments
#else
#define TRACE(Arguments)
#endif
#if CIM_DEBUG & 1
void TraceCode ( UINT32 Level, UINT32 Code);
#define TRACECODE(Arguments) TraceCode Arguments
#else
#define TRACECODE(Arguments)
#endif
#else
#if CONFIG_REDIRECT_SBCIMX_TRACE_TO_SERIAL
#define TRACE(Arguments) printk Arguments
#else
#define TRACE(Arguments) do {} while(0)
#endif
#define TRACECODE(Arguments)
#endif
#define FIXUP_PTR(ptr) ptr
#pragma pack(pop)
#include "OEM.h"
#include "Amd.h"
#include "ACPILIB.h"
#include "SBTYPE.h"
#include "sbAMDLIB.h"
#include "SBCMNLIB.h"
#include "SB700.h"
#include "SBDEF.h"
#define DMSG_SB_TRACE 0x02
#endif //#ifndef _AMD_SB_CIMx_PLATFORM_H_

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src/southbridge/amd/cimx/sb700/bootblock.c Normal file
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@ -0,0 +1,97 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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_CONSOLE_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_CONSOLE_POST == 1
static void sb700_enable_rom(void)
{
u32 word;
u32 dword;
device_t dev;
dev = PCI_DEV(0, 0x14, 0x03);
/* SB700 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);
/* SB700 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 */
sb700_enable_rom();
}

53
src/southbridge/amd/cimx/sb700/cbtypes.h Normal file
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@ -0,0 +1,53 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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_SB700_CHIP_H_
#define _CIMX_SB700_CHIP_H_
extern struct chip_operations southbridge_amd_cimx_sb700_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_sb700_config
{
u32 boot_switch_sata_ide : 1;
u8 gpp_configuration;
};
#endif /* _CIMX_SB700_CHIP_H_ */

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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_sb700_ops = {
CHIP_NAME("AMD South Bridge SB700")
};

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 "Platform.h"
#include "sb_cimx.h"
#include "sb700_cfg.h" /*sb700_cimx_config*/
#include <console/console.h>
#include <console/loglevel.h>
#include "smbus.h"
#if CONFIG_RAMINIT_SYSINFO == 1
/**
* @brief Get SouthBridge device number
* @param[in] bus target bus number
* @return southbridge device number
*/
u32 get_sbdn(u32 bus)
{
device_t dev;
printk(BIOS_SPEW, "SB700 - Early.c - %s - Start.\n", __func__);
dev = pci_locate_device_on_bus(
PCI_ID(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SB700_SM),
bus);
printk(BIOS_SPEW, "SB700 - Early.c - %s - End.\n", __func__);
return (dev >> 15) & 0x1f;
}
#endif
/**
* @brief Enable A-Link Express Configuration DMA Access.
*/
/**
* @brief South Bridge CIMx romstage entry,
* wrapper of sbPowerOnInit entry point.
*/
void sb_Poweron_Init(void)
{
AMDSBCFG sb_early_cfg;
printk(BIOS_SPEW, "cimx/sb700 early.c, %s() Start:\n", __func__);
/* Enable A-Link Base Address */
//sb_enable_alink ();
sb700_cimx_config(&sb_early_cfg);
sbPowerOnInit(&sb_early_cfg);
printk(BIOS_SPEW, "cimx/sb700 early.c, %s() End\n", __func__);
}
void sb7xx_51xx_enable_wideio(u8 wio_index, u16 base)
{
/* TODO: Now assume wio_index=0 */
device_t dev;
u8 reg8;
//dev = pci_locate_device(PCI_ID(0x1002, 0x439d), 0); /* LPC Controller */
dev = PCI_DEV(0, 0x14, 3); /* LPC Controller */
pci_write_config32(dev, 0x64, base);
reg8 = pci_read_config8(dev, 0x48);
reg8 |= 1 << 2;
pci_write_config8(dev, 0x48, reg8);
}
void sb7xx_51xx_disable_wideio(u8 wio_index)
{
/* TODO: Now assume wio_index=0 */
device_t dev;
u8 reg8;
//dev = pci_locate_device(PCI_ID(0x1002, 0x439d), 0); /* LPC Controller */
dev = PCI_DEV(0, 0x14, 3); /* LPC Controller */
pci_write_config32(dev, 0x64, 0);
reg8 = pci_read_config8(dev, 0x48);
reg8 &= ~(1 << 2);
pci_write_config8(dev, 0x48, reg8);
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 <arch/ioapic.h>
#include <device/smbus.h> /* smbus_bus_operations */
#include <console/console.h> /* printk */
#include "lpc.h" /* lpc_read_resources */
#include "Platform.h" /* Platfrom Specific Definitions */
#include "sb_cimx.h"
#include "sb700_cfg.h" /* sb700 Cimx configuration */
#include "chip.h" /* struct southbridge_amd_cimx_sb700_config */
/*implement in mainboard.c*/
void set_pcie_reset(void);
void set_pcie_dereset(void);
static AMDSBCFG sb_late_cfg; //global, init in sb700_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 sb700_callout_entry(u32 func, u32 data, void* config)
{
u32 ret = 0;
printk(BIOS_DEBUG, "SB700 - Late.c - sb700_callout_entry - Start.\n");
printk(BIOS_DEBUG, "SB700 - Late.c - sb700_callout_entry - End.\n");
return ret;
}
static struct pci_operations lops_pci = {
.set_subsystem = pci_dev_set_subsystem,
};
static void lpc_enable_resources(device_t dev)
{
printk(BIOS_SPEW, "SB700 - Late.c - %s - Start.\n", __func__);
pci_dev_enable_resources(dev);
lpc_enable_childrens_resources(dev);
printk(BIOS_SPEW, "SB700 - Late.c - %s - End.\n", __func__);
}
static struct device_operations lpc_ops = {
.read_resources = lpc_read_resources,
.set_resources = lpc_set_resources,
.enable_resources = lpc_enable_resources,
.init = 0,
.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_SB700_LPC,
};
static struct device_operations sata_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = 0,
.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_SB700_SATA, //SATA IDE Mode 4390
};
#if CONFIG_USBDEBUG
static void usb_set_resources(struct device *dev)
{
struct resource *res;
u32 base;
u32 old_debug;
printk(BIOS_SPEW, "SB700 - Late.c - %s - Start.\n", __func__);
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, "");
printk(BIOS_SPEW, "SB700 - Late.c - %s - End.\n", __func__);
}
#endif
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 = 0,
.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_SB700_USB_18_0, /* OHCI-USB1, OHCI-USB2, OHCI-USB3 */
};
static const struct pci_driver usb_ohci3_driver __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB700_USB_18_1,
};
static const struct pci_driver usb_ehci123_driver __pci_driver = {
.ops = &usb_ops,
.vendor = PCI_VENDOR_ID_ATI,
.device = PCI_DEVICE_ID_ATI_SB700_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_SB700_USB_20_5, /* OHCI-USB4 */
};
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 = 0,
.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_SB700_HDA,
};
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 = 0,
.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_SB700_PCI,
};
static void sb700_enable(device_t dev)
{
struct southbridge_amd_cimx_sb700_config *sb_chip =
(struct southbridge_amd_cimx_sb700_config *)(dev->chip_info);
printk(BIOS_DEBUG, "sb700_enable() ");
switch (dev->path.pci.devfn) {
case (0x11 << 3) | 0: /* 0:11.0 SATA */
sb700_cimx_config(sb_config);
if (dev->enabled) {
sb_config->SataController = CIMX_OPTION_ENABLED;
if (1 == sb_chip->boot_switch_sata_ide)
sb_config->SataIdeCombMdPriSecOpt = 0; //0 -IDE as primary.
else if (0 == sb_chip->boot_switch_sata_ide)
sb_config->SataIdeCombMdPriSecOpt = 1; //1 -IDE as secondary.
} else {
sb_config->SataController = CIMX_OPTION_DISABLED;
}
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 */
break;
case (0x14 << 3) | 0: /* 0:14:0 SMBUS */
{
#if 1
u32 ioapic_base;
printk(BIOS_DEBUG, "sm_init().\n");
ioapic_base = IO_APIC_ADDR;
clear_ioapic(ioapic_base);
/* I/O APIC IDs are normally limited to 4-bits. Enforce this limit. */
#if (CONFIG_APIC_ID_OFFSET == 0 && CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS >= 1)
/* Assign the ioapic ID the next available number after the processor core local APIC IDs */
setup_ioapic(ioapic_base, CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS);
#elif (CONFIG_APIC_ID_OFFSET > 0)
/* Assign the ioapic ID the value 0. Processor APIC IDs follow. */
setup_ioapic(ioapic_base, 0);
#else
#error "The processor APIC IDs must be lifted to make room for the I/O APIC ID"
#endif
#endif
}
break;
case (0x14 << 3) | 1: /* 0:14:1 IDE */
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");
}
break;
case (0x14 << 3) | 3: /* 0:14:3 LPC */
break;
case (0x14 << 3) | 4: /* 0:14:4 PCI */
break;
case (0x14 << 3) | 5: /* 0:14:5 OHCI-USB4 */
/* call CIMX entry after last device enable */
sb_Before_Pci_Init();
break;
default:
break;
}
}
struct chip_operations southbridge_amd_cimx_sb700_ops = {
CHIP_NAME("ATI SB700")
.enable_dev = sb700_enable,
};
/**
* @brief SB Cimx entry point sbBeforePciInit wrapper
*/
void sb_Before_Pci_Init(void)
{
printk(BIOS_SPEW, "sb700 %s Start\n", __func__);
/* TODO: The sb700 cimx dispatcher not work yet, calling cimx API directly */
//sb_config->StdHeader.Func = SB_BEFORE_PCI_INIT;
//AmdSbDispatcher(sb_config);
sbBeforePciInit(sb_config);
printk(BIOS_SPEW, "sb700 %s End\n", __func__);
}
void sb_After_Pci_Init(void)
{
printk(BIOS_SPEW, "sb700 %s Start\n", __func__);
/* TODO: The sb700 cimx dispatcher not work yet, calling cimx API directly */
//sb_config->StdHeader.Func = SB_AFTER_PCI_INIT;
//AmdSbDispatcher(sb_config);
sbAfterPciInit(sb_config);
printk(BIOS_SPEW, "sb700 %s End\n", __func__);
}
void sb_Late_Post(void)
{
printk(BIOS_SPEW, "sb700 %s Start\n", __func__);
/* TODO: The sb700 cimx dispatcher not work yet, calling cimx API directly */
//sb_config->StdHeader.Func = SB_LATE_POST_INIT;
//AmdSbDispatcher(sb_config);
sbLatePost(sb_config);
printk(BIOS_SPEW, "sb700 %s End\n", __func__);
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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"
#include <bitops.h>
#include <arch/io.h>
#include <console/console.h> /* printk */
#include <cbmem.h>
#define BIOSRAM_INDEX 0xcd4
#define BIOSRAM_DATA 0xcd5
void set_cbmem_toc(struct cbmem_entry *toc)
{
u32 dword = (u32) toc;
int nvram_pos = 0xfc, i;
for (i = 0; i<4; i++) {
outb(nvram_pos, BIOSRAM_INDEX);
outb((dword >>(8 * i)) & 0xff , BIOSRAM_DATA);
nvram_pos++;
}
}
void lpc_read_resources(device_t dev)
{
struct resource *res;
printk(BIOS_SPEW, "SB700 - Lpc.c - %s - Start.\n", __func__);
/* 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);
printk(BIOS_SPEW, "SB700 - Lpc.c - %s - End.\n", __func__);
}
void lpc_set_resources(struct device *dev)
{
struct resource *res;
printk(BIOS_SPEW, "SB700 - Lpc.c - %s - Start.\n", __func__);
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);
printk(BIOS_SPEW, "SB700 - Lpc.c - %s - End.\n", __func__);
}
/**
* @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];
printk(BIOS_SPEW, "SB700 - Lpc.c - %s - Start.\n", __func__);
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, "sb700 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;
}
printk(BIOS_SPEW, "SB700 - Lpc.c - %s - End.\n", __func__);
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 _SB700_LPC_H_
#define _SB700_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

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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_H_
#define _CIMX_H_
#define PM_INDEX 0xcd6
#define PM_DATA 0xcd7
#define REV_SB700_A11 0x11
#define REV_SB700_A12 0x12
/**
* AMD South Bridge CIMx entry point wrapper
*/
void sb_Poweron_Init(void);
void sb_Before_Pci_Init(void);
void sb_After_Pci_Init(void);
void sb_Mid_Post_Init(void);
void sb_Late_Post(void);
void sb7xx_51xx_enable_wideio(u8 wio_index, u16 base);
void sb7xx_51xx_disable_wideio(u8 wio_index);
#if CONFIG_RAMINIT_SYSINFO == 1
/**
* @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);
#endif
#endif

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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"
#include <console/console.h> /* printk */
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 */
}
printk(BIOS_SPEW, "SB700 - Smbus.c - do_smbus_recv_byte - Start.\n");
/* 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);
printk(BIOS_SPEW, "SB700 - Smbus.c - do_smbus_recv_byte - End.\n");
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 */
}
printk(BIOS_SPEW, "SB700 - Smbus.c - do_smbus_send_byte - Start.\n");
/* 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 */
}
printk(BIOS_SPEW, "SB700 - Smbus.c - do_smbus_send_byte - End.\n");
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 */
}
printk(BIOS_SPEW, "SB700 - Smbus.c - do_smbus_read_byte - Start.\n");
/* 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);
printk(BIOS_SPEW, "SB700 - Smbus.c - do_smbus_read_byte - End.\n");
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 */
}
printk(BIOS_SPEW, "SB700 - Smbus.c - do_smbus_write_byte - Start.\n");
/* 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 */
}
printk(BIOS_SPEW, "SB700 - Smbus.c - do_smbus_write_byte - End.\n");
return 0;
}
void alink_ab_indx(u32 reg_space, u32 reg_addr, u32 mask, u32 val)
{
u32 tmp;
printk(BIOS_SPEW, "SB700 - Smbus.c - alink_ab_indx - Start.\n");
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);
printk(BIOS_SPEW, "SB700 - Smbus.c - alink_ab_indx - End.\n");
}
void alink_rc_indx(u32 reg_space, u32 reg_addr, u32 port, u32 mask, u32 val)
{
u32 tmp;
printk(BIOS_SPEW, "SB700 - Smbus.c - alink_rc_indx - Start.\n");
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);
printk(BIOS_SPEW, "SB700 - Smbus.c - alink_rc_indx - End.\n");
}
/* 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;
printk(BIOS_SPEW, "SB700 - Smbus.c - alink_ax_indx - Start.\n");
/* 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);
printk(BIOS_SPEW, "SB700 - Smbus.c - alink_ax_indx - End.\n");
}

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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 _SB700_SMBUS_H_
#define _SB700_SMBUS_H_
//#include <stdint.h>
#include <Platform.h> /* SMBUS0_BASE_ADDRESS */
#ifndef SMBUS0_BASE_ADDRESS
#error SMBUS0_BASE_ADDRESS not define
#endif
#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 //_SB700_SMBUS_H_