diff options
Diffstat (limited to 'src/southbridge/amd/cimx/sb900')
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/Amd.h | 384 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/AmdSbLib.h | 175 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/Kconfig | 54 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/Makefile.inc | 33 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/SbEarly.h | 56 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/SbPlatform.h | 156 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/bootblock.c | 97 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/cbtypes.h | 59 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/chip.h | 42 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/chip_name.c | 25 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/early.c | 167 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/late.c | 477 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/lpc.c | 179 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/lpc.h | 30 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/smbus.c | 270 | ||||
| -rwxr-xr-x | src/southbridge/amd/cimx/sb900/smbus.h | 77 |
16 files changed, 2281 insertions, 0 deletions
diff --git a/src/southbridge/amd/cimx/sb900/Amd.h b/src/southbridge/amd/cimx/sb900/Amd.h new file mode 100755 index 0000000000..cfb983c2cf --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/Amd.h @@ -0,0 +1,384 @@ +/***************************************************************************** + * 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 diff --git a/src/southbridge/amd/cimx/sb900/AmdSbLib.h b/src/southbridge/amd/cimx/sb900/AmdSbLib.h new file mode 100755 index 0000000000..a86f24b6fb --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/AmdSbLib.h @@ -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 diff --git a/src/southbridge/amd/cimx/sb900/Kconfig b/src/southbridge/amd/cimx/sb900/Kconfig new file mode 100755 index 0000000000..46f635e755 --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/Kconfig @@ -0,0 +1,54 @@ +## +## 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_SB900 + bool + select IOAPIC + +if SOUTHBRIDGE_AMD_CIMX_SB900 +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/sb900/bootblock.c" +endif #SOUTHBRIDGE_AMD_CIMX_SB900 + diff --git a/src/southbridge/amd/cimx/sb900/Makefile.inc b/src/southbridge/amd/cimx/sb900/Makefile.inc new file mode 100755 index 0000000000..17618f9747 --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/Makefile.inc @@ -0,0 +1,33 @@ +# +# 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_SB900) += ../../../../../src/vendorcode/amd/cimx/sb900 + +# SB900 Platform Files + +romstage-y += early.c +romstage-y += smbus.c + +ramstage-y += late.c +ramstage-y += early.c + +driver-y += smbus.c +driver-y += lpc.c + + diff --git a/src/southbridge/amd/cimx/sb900/SbEarly.h b/src/southbridge/amd/cimx/sb900/SbEarly.h new file mode 100755 index 0000000000..5e2b05cfdc --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/SbEarly.h @@ -0,0 +1,56 @@ +/* + * 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_ + +#define PM_INDEX 0xcd6 +#define PM_DATA 0xcd7 + +#define SB900_ACPI_IO_BASE 0x800 + +#define ACPI_PM_EVT_BLK (SB900_ACPI_IO_BASE + 0x00) /* 4 bytes */ +#define ACPI_PM1_CNT_BLK (SB900_ACPI_IO_BASE + 0x04) /* 2 bytes */ +#define ACPI_PMA_CNT_BLK (SB900_ACPI_IO_BASE + 0x0F) /* 1 byte */ +#define ACPI_PM_TMR_BLK (SB900_ACPI_IO_BASE + 0x08) /* 4 bytes */ +#define ACPI_GPE0_BLK (SB900_ACPI_IO_BASE + 0x20) /* 8 bytes */ +#define ACPI_CPU_CONTROL (SB900_ACPI_IO_BASE + 0x10) /* 6 bytes */ + +#define REV_SB900_A11 0x11 +#define REV_SB900_A12 0x12 + +/** + * @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); + +void sb_After_Pci_Init (void); +void sb_Mid_Post_Init (void); +void sb_Late_Post (void); + +#endif diff --git a/src/southbridge/amd/cimx/sb900/SbPlatform.h b/src/southbridge/amd/cimx/sb900/SbPlatform.h new file mode 100755 index 0000000000..0a2e65a735 --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/SbPlatform.h @@ -0,0 +1,156 @@ +/* + ***************************************************************************** + * + * 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 "Hudson-2.h" +#include "SbType.h" +#include "AcpiLib.h" +#include "SbDef.h" +#include "AmdSbLib.h" +#include "SbSubFun.h" +#include "Oem.h" +#include "AMD.h" +#include "SbBiosRamUsage.h" +#include "EcFan.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_ diff --git a/src/southbridge/amd/cimx/sb900/bootblock.c b/src/southbridge/amd/cimx/sb900/bootblock.c new file mode 100755 index 0000000000..e04cec0e04 --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/bootblock.c @@ -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_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 sb900_enable_rom(void) +{ + u32 word; + u32 dword; + device_t dev; + + dev = PCI_DEV(0, 0x14, 0x03); + /* SB900 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); + + /* SB900 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 */ + sb900_enable_rom(); +} diff --git a/src/southbridge/amd/cimx/sb900/cbtypes.h b/src/southbridge/amd/cimx/sb900/cbtypes.h new file mode 100755 index 0000000000..4c97a33ed6 --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/cbtypes.h @@ -0,0 +1,59 @@ +/* + * 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; +typedef unsigned char BOOLEAN; + +#define DMSG_SB_TRACE 0x02 +#define TRACE(Arguments) + +#ifndef TRUE +#define TRUE 1 +#endif +#ifndef FALSE +#define FALSE 0 +#endif + +#ifndef VOLATILE +#define VOLATILE volatile +#endif +#ifndef CONST +#define CONST const +#endif + +#ifndef IN +#define IN +#endif +#ifndef OUT +#define OUT +#endif + +#endif diff --git a/src/southbridge/amd/cimx/sb900/chip.h b/src/southbridge/amd/cimx/sb900/chip.h new file mode 100755 index 0000000000..96afc42736 --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/chip.h @@ -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_SB900_CHIP_H_ +#define _CIMX_SB900_CHIP_H_ + +extern struct chip_operations southbridge_amd_cimx_sb900_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_sb900_config +{ + u32 boot_switch_sata_ide : 1; + u8 gpp_configuration; +}; + +#endif /* _CIMX_SB900_CHIP_H_ */ diff --git a/src/southbridge/amd/cimx/sb900/chip_name.c b/src/southbridge/amd/cimx/sb900/chip_name.c new file mode 100755 index 0000000000..dd875dcfd6 --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/chip_name.c @@ -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_sb900_ops = { + CHIP_NAME("AMD South Bridge SB900") +}; diff --git a/src/southbridge/amd/cimx/sb900/early.c b/src/southbridge/amd/cimx/sb900/early.c new file mode 100755 index 0000000000..e09eb29958 --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/early.c @@ -0,0 +1,167 @@ +/* + * 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" /*sb900_cimx_config*/ +#include <console/console.h> +#include <console/loglevel.h> +#include "smbus.h" + + +/** + * @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_INFO, "SB900 - Early.c - get_sbdn - Start.\n"); + //dev = PCI_DEV(bus, 0x14, 0); + dev = pci_locate_device_on_bus( + PCI_ID(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_ATI_SB900_SM), + bus); + + printk(BIOS_INFO, "SB900 - Early.c - get_sbdn - End.\n"); + return (dev >> 15) & 0x1f; +} + + +/** + * @brief South Bridge CIMx romstage entry, + * wrapper of sbPowerOnInit entry point. + */ +void sb_poweron_init(void) +{ + AMDSBCFG sb_early_cfg; + u8 data; + + printk(BIOS_INFO, "SB900 - Early.c - sb_poweron_init - Start.\n"); + + //Enable/Disable PCI Bridge Device 14 Function 4. + outb(0xEA, 0xCD6); + data = inb(0xCD7); + data &= !BIT0; + if(!CONFIG_PCIB_ENABLE) { + data |= BIT0; + } + outb(data, 0xCD7); + + SbPowerOnInit_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); + printk(BIOS_INFO, "SB900 - Early.c - sb_poweron_init - End.\n"); +} + +/** + * @brief South Bridge CIMx romstage entry, + * wrapper of sbPowerOnInit entry point. + */ +void sb_before_pci_init(void) +{ + AMDSBCFG sb_early_cfg; + + printk(BIOS_INFO, "SB900 - Early.c - sb_before_pci_init - Start.\n"); + sb900_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. + sbBeforePciInit(&sb_early_cfg); + printk(BIOS_INFO, "SB900 - Early.c - sb_before_pci_init - End.\n"); +} + +void sb_After_Pci_Init(void) +{ + AMDSBCFG sb_early_cfg; + + printk(BIOS_INFO, "SB900 - Early.c - sb_After_Pci_Init - Start.\n"); + sb900_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. + sbAfterPciInit(&sb_early_cfg); + printk(BIOS_INFO, "SB900 - Early.c - sb_After_Pci_Init - End.\n"); +} + +void sb_Mid_Post_Init(void) +{ + AMDSBCFG sb_early_cfg; + + printk(BIOS_INFO, "SB900 - Early.c - sb_Mid_Post_Init - Start.\n"); + sb900_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. + sbMidPostInit(&sb_early_cfg); + printk(BIOS_INFO, "SB900 - Early.c - sb_Mid_Post_Init - End.\n"); +} + +void sb_Late_Post(void) +{ + AMDSBCFG sb_early_cfg; + u8 data; + + printk(BIOS_INFO, "SB900 - Early.c - sb_Late_Post - Start.\n"); + sb900_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. + sbLatePost(&sb_early_cfg); + + //Set ACPI SCI IRQ to 0x9. + data = CONFIG_ACPI_SCI_IRQ; + outb(0x10, 0xC00); + outb(data, 0xC01); + outb(0x90, 0xC00); + outb(data, 0xC01); + + if (data > 0x7) { + data = inb(0x4D1); + data |= (1 << (CONFIG_ACPI_SCI_IRQ - 8)); + outb(data, 0x4D1); + } else { + data = inb(0x4D0); + data |= (1 << (CONFIG_ACPI_SCI_IRQ)); + outb(data, 0x4D0); + } + + printk(BIOS_INFO, "SB900 - Early.c - sb_Late_Post - End.\n"); +} + + diff --git a/src/southbridge/amd/cimx/sb900/late.c b/src/southbridge/amd/cimx/sb900/late.c new file mode 100755 index 0000000000..eb17a33b6d --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/late.c @@ -0,0 +1,477 @@ +/* + * 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" /* sb900 Cimx configuration */ +#include "chip.h" /* struct southbridge_amd_cimx_sb900_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 sb900_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 sb900_callout_entry(u32 func, u32 data, void* config) +{ + u32 ret = 0; + + printk(BIOS_DEBUG, "SB900 - Late.c - sb900_callout_entry - Start.\n"); + 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; + } + + printk(BIOS_DEBUG, "SB900 - Late.c - sb900_callout_entry - End.\n"); + return ret; +} + + +static struct pci_operations lops_pci = { + .set_subsystem = 0, +}; + +static void lpc_enable_resources(device_t dev) +{ + + printk(BIOS_DEBUG, "SB900 - Late.c - lpc_enable_resources - Start.\n"); + pci_dev_enable_resources(dev); + //lpc_enable_childrens_resources(dev); + printk(BIOS_DEBUG, "SB900 - Late.c - lpc_enable_resources - End.\n"); +} + +static void lpc_init(device_t dev) +{ + printk(BIOS_DEBUG, "SB900 - Late.c - lpc_init - Start.\n"); + /* SB Configure HPET base and enable bit */ +//- hpetInit(sb_config, &(sb_config->BuildParameters)); + printk(BIOS_DEBUG, "SB900 - Late.c - lpc_init - End.\n"); +} + +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_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_LPC, +}; + + +static void sata_enable_resources(struct device *dev) +{ + printk(BIOS_DEBUG, "SB900 - Late.c - sata_enable_resources - Start.\n"); +//- sataInitAfterPciEnum(sb_config); + pci_dev_enable_resources(dev); + printk(BIOS_DEBUG, "SB900 - Late.c - sata_enable_resources - End.\n"); +} + +static void sata_init(struct device *dev) +{ + printk(BIOS_DEBUG, "SB900 - Late.c - sata_init - Start.\n"); + sb_config->StdHeader.Func = SB_MID_POST_INIT; +//- AmdSbDispatcher(sb_config); //sataInitMidPost only +//- commonInitLateBoot(sb_config); +//- sataInitLatePost(sb_config); + printk(BIOS_DEBUG, "SB900 - Late.c - sata_init - End.\n"); +} + +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_AMD, +#if (CONFIG_SATA_CONTROLLER_MODE == 0x0 || CONFIG_SATA_CONTROLLER_MODE == 0x3) + .device = PCI_DEVICE_ID_ATI_SB900_SATA, //SATA IDE Mode +#endif +#if (CONFIG_SATA_CONTROLLER_MODE == 0x2 || CONFIG_SATA_CONTROLLER_MODE == 0x4) + .device = PCI_DEVICE_ID_ATI_SB900_SATA_AHCI, //SATA AHCI Mode +#endif +#if (CONFIG_SATA_CONTROLLER_MODE == 0x5 || CONFIG_SATA_CONTROLLER_MODE == 0x6) + .device = PCI_DEVICE_ID_ATI_SB900_SATA_AMDAHCI, //SATA AMDAHCI Mode +#endif +#if (CONFIG_SATA_CONTROLLER_MODE == 0x1 && INCHIP_SATA_FORCE_RAID5 == 0x0) + .device = PCI_DEVICE_ID_ATI_SB900_SATA_RAID5, //SATA RAID5 Mode +#endif +#if (CONFIG_SATA_CONTROLLER_MODE == 0x1 && INCHIP_SATA_FORCE_RAID5 == 0x1) + .device = PCI_DEVICE_ID_ATI_SB900_SATA_RAID, //SATA RAID Mode +#endif +}; + + +#if CONFIG_USBDEBUG +static void usb_set_resources(struct device *dev) +{ + struct resource *res; + u32 base; + u32 old_debug; + + printk(BIOS_DEBUG, "SB900 - Late.c - usb_set_resources - Start.\n"); + 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_DEBUG, "SB900 - Late.c - usb_set_resources - End.\n"); +} +#endif + +static void usb_init(struct device *dev) +{ + printk(BIOS_DEBUG, "SB900 - Late.c - usb_init - Start.\n"); +//- usbInitAfterPciInit(sb_config); +//- commonInitLateBoot(sb_config); + printk(BIOS_DEBUG, "SB900 - Late.c - usb_init - End.\n"); +} + +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_xhci123_driver __pci_driver = { + .ops = &usb_ops, + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_USB_16_0, /* XHCI-USB1, XHCI-USB2 */ +}; + +static const struct pci_driver usb_ohci123_driver __pci_driver = { + .ops = &usb_ops, + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_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_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_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_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_USB_20_5, /* OHCI-USB4 */ +}; + + +static void azalia_init(struct device *dev) +{ + printk(BIOS_DEBUG, "SB900 - Late.c - azalia_init - Start.\n"); +//- azaliaInitAfterPciEnum(sb_config); //Detect and configure High Definition Audio + printk(BIOS_DEBUG, "SB900 - Late.c - azalia_init - End.\n"); +} + +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_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_HDA, +}; + + +static void gec_init(struct device *dev) +{ + printk(BIOS_DEBUG, "SB900 - Late.c - gec_init - Start.\n"); +//- gecInitAfterPciEnum(sb_config); +//- gecInitLatePost(sb_config); + printk(BIOS_DEBUG, "SB900 - Late.c - gec_init - End.\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_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_GEC, +}; + + +static void pcie_init(device_t dev) +{ + printk(BIOS_DEBUG, "SB900 - Late.c - pcie_init - Start.\n"); +//- sbPcieGppLateInit(sb_config); + printk(BIOS_DEBUG, "SB900 - Late.c - pcie_init - End.\n"); +} + +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_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_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_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_PCIEA, +}; + +/* 0:15:1 PCIe PortB */ +static const struct pci_driver PORTB_driver __pci_driver = { + .ops = &bridge_ops, + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_PCIEB, +}; + +/* 0:15:2 PCIe PortC */ +static const struct pci_driver PORTC_driver __pci_driver = { + .ops = &bridge_ops, + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_PCIEC, +}; + +/* 0:15:3 PCIe PortD */ +static const struct pci_driver PORTD_driver __pci_driver = { + .ops = &bridge_ops, + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_ATI_SB900_PCIED, +}; + + +/** + * @brief SB Cimx entry point sbBeforePciInit wrapper + */ +static void sb900_enable(device_t dev) +{ + u8 gpp_port = 0; + struct southbridge_amd_cimx_sb900_config *sb_chip = + (struct southbridge_amd_cimx_sb900_config *)(dev->chip_info); + + sb900_cimx_config(sb_config); + printk(BIOS_DEBUG, "sb900_enable() "); + + /* Config SouthBridge SMBUS/ACPI/IDE/LPC/PCIB.*/ +//- commonInitEarlyBoot(sb_config); +//- commonInitEarlyPost(sb_config); + + switch (dev->path.pci.devfn) { + case (0x10 << 3) | 0: /* 0:10:0 XHCI-USB */ +//- usbInitBeforePciEnum(sb_config); // USB POST TIME Only + break; + + 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 */ +//- 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_sb900_ops = { + CHIP_NAME("ATI SB900") + .enable_dev = sb900_enable, +}; diff --git a/src/southbridge/amd/cimx/sb900/lpc.c b/src/southbridge/amd/cimx/sb900/lpc.c new file mode 100755 index 0000000000..48bfe36556 --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/lpc.c @@ -0,0 +1,179 @@ +/* + * 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" +#include <console/console.h> /* printk */ + + +void lpc_read_resources(device_t dev) +{ + struct resource *res; + + printk(BIOS_DEBUG, "SB900 - Lpc.c - lpc_read_resources - Start.\n"); + /* 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_DEBUG, "SB900 - Lpc.c - lpc_read_resources - End.\n"); +} + +void lpc_set_resources(struct device *dev) +{ + struct resource *res; + + printk(BIOS_DEBUG, "SB900 - Lpc.c - lpc_set_resources - Start.\n"); + 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_DEBUG, "SB900 - Lpc.c - lpc_set_resources - End.\n"); +} + +/** + * @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_DEBUG, "SB900 - Lpc.c - lpc_enable_childrens_resources - Start.\n"); + 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, "sb900 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_DEBUG, "SB900 - Lpc.c - lpc_enable_childrens_resources - End.\n"); +} diff --git a/src/southbridge/amd/cimx/sb900/lpc.h b/src/southbridge/amd/cimx/sb900/lpc.h new file mode 100755 index 0000000000..f4d1493fba --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/lpc.h @@ -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 _SB900_LPC_H_ +#define _SB900_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 diff --git a/src/southbridge/amd/cimx/sb900/smbus.c b/src/southbridge/amd/cimx/sb900/smbus.c new file mode 100755 index 0000000000..1fbf5ac6c7 --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/smbus.c @@ -0,0 +1,270 @@ +/* + * 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" +#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) { + printk(BIOS_INFO, "SB900 - Smbus.c - do_smbus_recv_byte - smbus no ready.\n"); + return -2; /* not ready */ + } + + printk(BIOS_INFO, "SB900 - 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_INFO, "SB900 - 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) { + printk(BIOS_INFO, "SB900 - Smbus.c - do_smbus_send_byte - smbus no ready.\n"); + return -2; /* not ready */ + } + + printk(BIOS_INFO, "SB900 - 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_INFO, "SB900 - 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) { + printk(BIOS_INFO, "SB900 - Smbus.c - do_smbus_read_byte - smbus no ready.\n"); + return -2; /* not ready */ + } + + printk(BIOS_INFO, "SB900 - 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_INFO, "SB900 - 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) { + printk(BIOS_INFO, "SB900 - Smbus.c - do_smbus_write_byte - smbus no ready.\n"); + return -2; /* not ready */ + } + + printk(BIOS_INFO, "SB900 - 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_INFO, "SB900 - 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_INFO, "SB900 - 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_INFO, "SB900 - 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_INFO, "SB900 - 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_INFO, "SB900 - 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_INFO, "SB900 - 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_INFO, "SB900 - Smbus.c - alink_ax_indx - End.\n"); +} + diff --git a/src/southbridge/amd/cimx/sb900/smbus.h b/src/southbridge/amd/cimx/sb900/smbus.h new file mode 100755 index 0000000000..e6ade1ed48 --- /dev/null +++ b/src/southbridge/amd/cimx/sb900/smbus.h @@ -0,0 +1,77 @@ +/* + * 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 _SB900_SMBUS_H_ +#define _SB900_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 + +#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 |