diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vendorcode/intel/fsp/rangeley/srx/fspapi.c | 521 |
1 files changed, 0 insertions, 521 deletions
diff --git a/src/vendorcode/intel/fsp/rangeley/srx/fspapi.c b/src/vendorcode/intel/fsp/rangeley/srx/fspapi.c deleted file mode 100644 index 78978f576e..0000000000 --- a/src/vendorcode/intel/fsp/rangeley/srx/fspapi.c +++ /dev/null @@ -1,521 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2008 coresystems GmbH - * Copyright (C) 2013, Intel Corporation. - * - * 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 - */ - -// __PRE_RAM__ means: use "unsigned" for device, not a struct. - -#include <stdint.h> -#include <string.h> -#include <arch/io.h> -#include <arch/romcc_io.h> -#include <device/pci_def.h> -#include <device/pnp_def.h> -#include <cpu/x86/lapic.h> -#include <cpu/x86/stack.h> -#include <pc80/mc146818rtc.h> -#include <console/console.h> -#include <spi.h> -#include <spi_flash.h> -#include <cbmem.h> -#include <ip_checksum.h> - -#include "fsptypes.h" -#include "fspfv.h" -#include "fspffs.h" -#include "fsphob.h" -#include "fspvpd.h" -#include "fspapi.h" -#include "fspplatform.h" -#include "fspinfoheader.h" -#include "fspbootmode.h" -#include "northbridge/intel/rangeley/northbridge.h" - -void find_fsp_header(void); -void early_init(FSP_INFO_HEADER *fsp_info); -void FspNotifyPhase(uint32_t Phase); -void UpdateFspUpdConfigs ( - UPD_DATA_REGION *FspUpdRgn -); - -// -// Spd Data table for Memory Down -// -#ifdef __PRE_RAM__ -#if CONFIG_MEMORY_DOWN_ENABLE -/* - * MEM_DOWN_DIMM_CONFIG - * MemoryDownDimmPopulation - 0: Empty 1: Populated. - * MemoryDownDimmSpdData - structure MEM_DOWN_DIMM_SPD_DATA for spd data. - */ - /* Apacer 2GB PC3-12800 DDR3-1600MHz ECC Unbuffered CL11 240-Pin DIMM Single Rank Memory Module Mfr P/N 78.A1GG3.AF20C */ -static const MEM_DOWN_DIMM_CONFIG OemMemoryDownDimmConfig = { -0x01, // MemoryDownDimmPopulation -{ // MemoryDownDimmSpdData - 0xB, //Byte 2 Dram Device Type - 0x2, //Byte 3 Module type (3:0) - 0x3, //Byte 4 Density and Banks - 0x19, //Byte 5 Addressing - 0x2, //Byte 6 Nominal Voltage, VDD - 0x1, //Byte 7 Module Organization - 0xB, //Byte 8 Memory Bus Width - 0x1, //Byte 10 Medium Timebase (MTB) Dividend - 0x8, //Byte 11 Medium Timebase (MTB) Divisor - 0xA, //Byte 12 Minimum cycle time (tCKmin) - 0xFC, //Byte 14 CAS latency supported, low byte - 0, //Byte 15 CAS latency supported, high byte - 0x69, //Byte 16 Minimum CAS latency time (tAA) - 0x78, //Byte 17 Minimum write recovery time (tWR) - 0x69, //Byte 18 Minimum RAS to CAS time (tRCD) - 0x30, //Byte 19 Minimum RA to RA time (tRRD) - 0x69, //Byte 20 Minimum precharge time (tRP) - 0x11, //Byte 21 Upper nibbles for tRAS (7:4), tRC (3:0) - 0x18, //Byte 22 Minimum active to precharge (tRAS) - 0x81, //Byte 23 Minimum active to active/refresh (tRC) - 0, //Byte 24 Minimum refresh recovery (tRFC), low byte - 0x5, //Byte 25 Minimum refresh recovery (tRFC), high byte - 0x3C, //Byte 26 Minimum internal wr to rd cmd (tWTR) - 0x3C, //Byte 27 Minimum internal rd to pc cmd (tRTP) - 0, //Byte 28 Upper Nibble for tFAW - 0xF0, //Byte 29 Minimum Four Activate Window Delay Time (tFAWmin), Least Significant Byte - 0x80, //Byte 32 - 0, //Byte 33 - 0, //Byte 34 - 0, //Byte 35 - 0, //Byte 41 - 0x3, //Byte 62 - 0, //Byte 63 - 0x1, //Byte 117 - 0x7A, //Byte 118 - 0, //Byte 119 - 0x13, //Byte 120 - 0x15, //Byte 121 - 0x2, //Byte 122 - 0x1, //Byte 123 - 0x31, //Byte 124 - 0x52, //Byte 125 - 0, //Byte 148 - 0, //Byte 149 -} -}; - - /* Dummy structure */ -static const MEM_DOWN_DIMM_CONFIG DummyMemoryDownDimmConfig = { -0x00, // MemoryDownDimmPopulation -{ // MemoryDownDimmSpdData - 0, //Byte 2 Dram Device Type - 0, //Byte 3 Module type (3:0) - 0, //Byte 4 Density and Banks - 0, //Byte 5 Addressing - 0, //Byte 6 Nominal Voltage, VDD - 0, //Byte 7 Module Organization - 0, //Byte 8 Memory Bus Width - 0, //Byte 10 Medium Timebase (MTB) Dividend - 0, //Byte 11 Medium Timebase (MTB) Divisor - 0, //Byte 12 Minimum cycle time (tCKmin) - 0, //Byte 14 CAS latency supported, low byte - 0, //Byte 15 CAS latency supported, high byte - 0, //Byte 16 Minimum CAS latency time (tAA) - 0, //Byte 17 Minimum write recovery time (tWR) - 0, //Byte 18 Minimum RAS to CAS time (tRCD) - 0, //Byte 19 Minimum RA to RA time (tRRD) - 0, //Byte 20 Minimum precharge time (tRP) - 0, //Byte 21 Upper nibbles for tRAS (7:4), tRC (3:0) - 0, //Byte 22 Minimum active to precharge (tRAS) - 0, //Byte 23 Minimum active to active/refresh (tRC) - 0, //Byte 24 Minimum refresh recovery (tRFC), low byte - 0, //Byte 25 Minimum refresh recovery (tRFC), high byte - 0, //Byte 26 Minimum internal wr to rd cmd (tWTR) - 0, //Byte 27 Minimum internal rd to pc cmd (tRTP) - 0, //Byte 28 Upper Nibble for tFAW - 0, //Byte 29 Minimum Four Activate Window Delay Time (tFAWmin), Least Significant Byte - 0, //Byte 32 - 0, //Byte 33 - 0, //Byte 34 - 0, //Byte 35 - 0, //Byte 41 - 0, //Byte 62 - 0, //Byte 63 - 0, //Byte 117 - 0, //Byte 118 - 0, //Byte 119 - 0, //Byte 120 - 0, //Byte 121 - 0, //Byte 122 - 0, //Byte 123 - 0, //Byte 124 - 0, //Byte 125 - 0, //Byte 148 - 0, //Byte 149 -} -}; -#endif -#endif - -// -// FSP_INFO_HEADER GUID -// -#define FSP_INFO_HEADER_GUID \ - { \ - 0x912740BE, 0x2284, 0x4734, {0xB9, 0x71, 0x84, 0xB0, 0x27, 0x35, 0x3F, 0x0C} \ - } - -// -// FSP_NON_VOLATILE_STORAGE_HOB_GUID -// -#define FSP_NON_VOLATILE_STORAGE_HOB_GUID \ - { \ - 0x721acf02, 0x4d77, 0x4c2a, { 0xb3, 0xdc, 0x27, 0xb, 0x7b, 0xa9, 0xe4, 0xb0} \ - } - -static EFI_GUID gFspInfoHeaderGuid = FSP_INFO_HEADER_GUID; -#ifdef __PRE_RAM__ -static EFI_GUID gEfiMemoryConfigDataGuid = FSP_NON_VOLATILE_STORAGE_HOB_GUID; -#endif - -/* - * Compares two GUIDs. - * Input: - * Guid1 a 128 bit GUID. - * Guid2 a 128 bit GUID. - * Return: - * TRUE Guid1 and Guid2 are identical. - * FALSE Guid1 and Guid2 are not identical. - */ -#define CompareGuid(Guid1, Guid2) ( \ - (Guid1.Data1 == Guid2.Data1) && \ - (Guid1.Data2 == Guid2.Data2) && \ - (Guid1.Data3 == Guid2.Data3) && \ - (Guid1.Data4[0] == Guid2.Data4[0]) && \ - (Guid1.Data4[1] == Guid2.Data4[1]) && \ - (Guid1.Data4[2] == Guid2.Data4[2]) && \ - (Guid1.Data4[3] == Guid2.Data4[3]) && \ - (Guid1.Data4[4] == Guid2.Data4[4]) && \ - (Guid1.Data4[5] == Guid2.Data4[5]) && \ - (Guid1.Data4[6] == Guid2.Data4[6]) && \ - (Guid1.Data4[7] == Guid2.Data4[7]) \ - ) - -/* - * Compares two GUIDs. - * Input: - * Guid1 A pointer to a 128 bit GUID. - * Guid2 A pointer to a 128 bit GUID. - * Return: - * TRUE Guid1 and Guid2 are identical. - * FALSE Guid1 and Guid2 are not identical. - */ -#define CompareGuidPtr(Guid1, Guid2) ( \ - (((UINT32 *) Guid1)[0] == ((UINT32 *) Guid2)[0]) && \ - (((UINT32 *) Guid1)[1] == ((UINT32 *) Guid2)[1]) && \ - (((UINT32 *) Guid1)[2] == ((UINT32 *) Guid2)[2]) && \ - (((UINT32 *) Guid1)[3] == ((UINT32 *) Guid2)[3]) \ - ) - -/* - * Platform configuration pointer/structure here. - */ - -#ifdef __PRE_RAM__ -static void ContinuationFunc (EFI_STATUS Status, void *HobListPtr) -{ - /* Should add the necessary code here! */ - - EFI_HOB_GUID_TYPE *GuidHob; - - /* - * DO NOT know why the following code always fail to build. - * - * GuidHob = GetNextGuidHob (&gEfiMemoryConfigDataGuid, HobListPtr); - * - * The error message as below, - * - * .data is non-zero size in romstage which is not allowed -- global variable? - * - * OR, - * - * .bss is non-zero size in romstage which is not allowed -- global variable? - * - * It's replaced with the following code. - */ - - /* Get the Memory Configure Data HOB */ - EFI_PEI_HOB_POINTERS mGuidHob; - - mGuidHob.Raw = (UINT8 *) HobListPtr; - while ((mGuidHob.Raw = GetNextHob (EFI_HOB_TYPE_GUID_EXTENSION, mGuidHob.Raw)) != NULL) { - if (CompareGuid(gEfiMemoryConfigDataGuid, mGuidHob.Guid->Name)) { - break; - } - mGuidHob.Raw = GET_NEXT_HOB (mGuidHob); - } - GuidHob = (EFI_HOB_GUID_TYPE *) mGuidHob.Raw; - - if (GuidHob == NULL) { - - /* Avoid store Hob to CBMEM if NVRAM Hob not exist */ - printk(BIOS_DEBUG, "FSP NVRAM Hob NOT found.\n"); - - } else { - - /* Get Guid Hob size and Guid Hob Data pointer */ - void *GuidHobData; - uint32_t GuidHobSize; - GuidHobData = (VOID *)(*(UINT8 **)&(mGuidHob.Raw) + sizeof (EFI_HOB_GUID_TYPE)); - GuidHobSize = (uint32_t) ((((EFI_HOB_GUID_TYPE *)(mGuidHob.Raw))->Header.HobLength) - sizeof(EFI_HOB_GUID_TYPE)); - - /* DEBUG INFO */ - printk(BIOS_DEBUG, "FSP NVRAM Hob at 0x%x (size = 0x%x).\n", (uint32_t)GuidHobData, (uint32_t)GuidHobSize); - -#if CONFIG_EARLY_CBMEM_INIT - struct mrc_data_container *mrcdata; - int output_len = ALIGN(GuidHobSize, 16); - - /* Save the MRC S3/Fastboot/ADR restore data to cbmem */ - cbmem_initialize(); - mrcdata = cbmem_add - (CBMEM_ID_MRCDATA, - output_len + sizeof(struct mrc_data_container)); - - printk(BIOS_DEBUG, "Relocate MRC DATA from %p to %p (%u bytes)\n", - (void *)GuidHobData, mrcdata, output_len); - - mrcdata->mrc_signature = MRC_DATA_SIGNATURE; - mrcdata->mrc_data_size = output_len; - mrcdata->reserved = 0; - memcpy(mrcdata->mrc_data, (void *)GuidHobData, - GuidHobSize); - - /* Zero the unused space in aligned buffer. */ - if (output_len > GuidHobSize) - memset(mrcdata->mrc_data + GuidHobSize, 0, - output_len - GuidHobSize); - - mrcdata->mrc_checksum = compute_ip_checksum(mrcdata->mrc_data, - mrcdata->mrc_data_size); -#endif - } - - /* Rangeley early init */ - rangeley_early_initialization(); - - /* Notify FSP for PostPciEnumeration */ - FspNotifyPhase (EnumInitPhaseAfterPciEnumeration); - - /* Return to coreboot boot process. */ - __asm__ __volatile__ ( - "jmp fsp_init_done\n\t" - ); -} - -/** C Based Basic Initialization - * - * Platform configuration with Temp Stack starts here. - * - */ -void early_init (FSP_INFO_HEADER *fsp_info) -{ - FSP_FSP_INIT FspInitApi; - FSP_INIT_PARAMS FspInitParams; - FSP_INIT_RT_BUFFER FspRtBuffer; - VPD_DATA_REGION *FspVpdRgn; - UPD_DATA_REGION FspUpdRgn; - struct mrc_data_container *mrc_cache; - - memset((void*)&FspRtBuffer, 0, sizeof(FSP_INIT_RT_BUFFER)); - FspRtBuffer.Common.StackTop = (uint32_t *) ROMSTAGE_STACK; - FspRtBuffer.Common.UpdDataRgnPtr = (UPD_DATA_REGION *)&FspUpdRgn; - - /* find_current_mrc_cache */ - if (((mrc_cache = find_current_mrc_cache()) == NULL) || (mrc_cache->mrc_data_size == -1UL)) { - printk(BIOS_DEBUG, "MRC cache not present.\n"); - FspInitParams.NvsBufferPtr = (void *) NULL; - FspRtBuffer.Common.BootMode = BOOT_WITH_FULL_CONFIGURATION; - } else { - printk(BIOS_DEBUG, "MRC cache present at %x.\n", (uint32_t)mrc_cache); - FspInitParams.NvsBufferPtr = (void *) (EFI_HOB_GUID_TYPE *) mrc_cache->mrc_data; - FspRtBuffer.Common.BootMode = BOOT_WITH_FULL_CONFIGURATION; - } - - /* Get VPD region start */ - FspVpdRgn = (VPD_DATA_REGION *)(fsp_info->ImageBase + fsp_info->CfgRegionOffset); - - /* Verifify the VPD data region is valid */ - ASSERT((FspVpdRgn->PcdImageRevision == VPD_IMAGE_REV) && (FspVpdRgn->PcdVpdRegionSign == VPD_IMAGE_ID)); - - /* Copy default data from Flash */ - memcpy ((void*)&FspUpdRgn, (void *)(fsp_info->ImageBase + FspVpdRgn->PcdUpdRegionOffset), sizeof(UPD_DATA_REGION)); - - /* Verifify the UPD data region is valid */ - ASSERT(FspUpdRgn.PcdRegionTerminator == 0x55AA); - - /* Override any UPD setting if required */ - UpdateFspUpdConfigs (&FspUpdRgn); - -#if CONFIG_MEMORY_DOWN_ENABLE - /* - * Setup platform specific structure - */ - - /* Channel0/Dimm0, DIMM populated */ - FspRtBuffer.Platform.MemDownDimmConfig[0][0] = (MEM_DOWN_DIMM_CONFIG *)&OemMemoryDownDimmConfig; - /* Channel0/Dimm1, not populated */ - FspRtBuffer.Platform.MemDownDimmConfig[0][1] = (MEM_DOWN_DIMM_CONFIG *)&DummyMemoryDownDimmConfig; - /* Channel1/Dimm0, DIMM populated */ - FspRtBuffer.Platform.MemDownDimmConfig[1][0] = (MEM_DOWN_DIMM_CONFIG *)&OemMemoryDownDimmConfig; - /* Channel1/Dimm1, not populated */ - FspRtBuffer.Platform.MemDownDimmConfig[1][1] = (MEM_DOWN_DIMM_CONFIG *)&DummyMemoryDownDimmConfig; -#endif - - FspInitParams.RtBufferPtr = (FSP_INIT_RT_BUFFER *)&FspRtBuffer; - FspInitParams.ContinuationFunc = (CONTINUATION_PROC)ContinuationFunc; - FspInitApi = (FSP_FSP_INIT)(fsp_info->ImageBase + fsp_info->FspInitEntry); - FspInitApi(&FspInitParams); - - /* Should never return. Control will continue from ContinuationFunc */ - while (1); -} -#endif - -/** C Based Basic Initialization - * - * Find FSP header - * - */ -void __attribute__((optimize("O0"))) find_fsp_header () -{ - volatile register UINT8 *ptr asm ("eax"); - -#ifdef __PRE_RAM__ - __asm__ __volatile__ ( - ".global find_fsp_entry\n\t" - "find_fsp_entry:\n\t" - ); -#endif - - // - // Start at the FSP / FV Header base - // - ptr = (UINT8 *)CONFIG_FSP_BIN_BASE; - - // - // Validate FV signature _FVH - // - if (((EFI_FIRMWARE_VOLUME_HEADER *)ptr)-> Signature != EFI_FVH_SIGNATURE) { - ptr = 0; - goto NotFound; - } - - // - // Add the Ext Header size to the Ext Header base to go to the end of FV - // header - // - ptr += ((EFI_FIRMWARE_VOLUME_HEADER *)ptr)->ExtHeaderOffset; - ptr += ((EFI_FIRMWARE_VOLUME_EXT_HEADER *)ptr)->ExtHeaderSize; - - // - // Align the end of FV header address to 8 bytes - // - ptr = (UINT8 *)(((uint32_t)ptr + 7) & 0xFFFFFFF8); - - // - // Now ptr is pointing to thr FFS Header. Verify if the GUID - // matches the FSP_INFO_HEADER GUID - // - if (!CompareGuid(((EFI_GUID) (((EFI_FFS_FILE_HEADER *)ptr)->Name)), ((EFI_GUID) gFspInfoHeaderGuid))) { - ptr = 0; - goto NotFound; - } - - // - // Add the FFS Header size to the base to find the Raw section Header - // - ptr += sizeof(EFI_FFS_FILE_HEADER); - if (((EFI_RAW_SECTION *)ptr)->Type != EFI_SECTION_RAW) { - ptr = 0; - goto NotFound; - } - - // - // Add the Raw Header size to the base to find the FSP INFO Header - // - ptr += sizeof(EFI_RAW_SECTION); - -NotFound: - __asm__ __volatile__ ("ret"); -} - -/** C Based Basic Initialization - * - * Notify Phase for different stage. - * - */ -void FspNotifyPhase (uint32_t Phase) -{ - FSP_NOTFY_PHASE NotifyPhaseProc; - NOTIFY_PHASE_PARAMS NotifyPhaseParams; - FSP_INFO_HEADER *fsp_info_header; - EFI_STATUS Status; - - __asm__ __volatile__ ( - "call find_fsp_header \n\t" /* Call FSP Notify API */ - "movl %%eax, %0\n\t" - : "=m"(fsp_info_header) :: - ); - - /* call FSP PEI to Notify PostPciEnumeration */ - NotifyPhaseProc = (FSP_NOTFY_PHASE)(fsp_info_header->ImageBase + fsp_info_header->NotifyPhaseEntry); - NotifyPhaseParams.Phase = Phase; - Status = NotifyPhaseProc (&NotifyPhaseParams); - if (Status != 0) { - printk(BIOS_DEBUG, "FSP API NotifyPhase failed for phase %d!\n", Phase); - } -} - -/* - * Board Specific routine before handling over to boot loader. - */ -#if !defined(__PRE_RAM__) -void mainboard_cbmem_post_handling(void) -{ - - /* Notify FSP for ReadyToBoot */ - FspNotifyPhase (EnumInitPhaseReadyToBoot); -} -#endif - -/** - This function overrides the default configurations in the UPD data region. - - @param UpdDataRgn A pointer to the UPD_DATA_REGION data strcture. - - @return None -**/ -VOID -UpdateFspUpdConfigs ( - UPD_DATA_REGION *FspUpdRgn -) -{ - /* Override any UPD setting if required */ - - // - // Uncomment the line below to disable LAN device - // - //FspUpdRgn->PcdEnableLan = 0; - -} |