| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2011 Advanced Micro Devices, Inc. |
| * Copyright (C) 2013 Sage Electronic Engineering, LLC |
| * |
| * 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. |
| */ |
| |
| #include <cbfs.h> |
| #include <spd_cache.h> |
| |
| #include "AGESA.h" |
| #include "amdlib.h" |
| #include "Ids.h" |
| #include <northbridge/amd/agesa/agesawrapper.h> |
| #include "BiosCallOuts.h" |
| #include "dimmSpd.h" |
| |
| AGESA_STATUS GetBiosCallout (UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| AGESA_STATUS status; |
| UINTN i; |
| |
| /* One HeapManager serves them all. */ |
| status = HeapManagerCallout(Func, Data, ConfigPtr); |
| if (status != AGESA_UNSUPPORTED) |
| return status; |
| |
| for (i = 0; i < BiosCalloutsLen; i++) { |
| if (BiosCallouts[i].CalloutName == Func) |
| break; |
| } |
| if(i >= BiosCalloutsLen) |
| return AGESA_UNSUPPORTED; |
| |
| return BiosCallouts[i].CalloutPtr (Func, Data, ConfigPtr); |
| } |
| |
| AGESA_STATUS agesa_NoopUnsupported (UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| return AGESA_UNSUPPORTED; |
| } |
| |
| AGESA_STATUS agesa_NoopSuccess (UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| return AGESA_SUCCESS; |
| } |
| |
| AGESA_STATUS agesa_EmptyIdsInitData (UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| IDS_NV_ITEM *IdsPtr = ((IDS_CALLOUT_STRUCT *) ConfigPtr)->IdsNvPtr; |
| if (Data == IDS_CALLOUT_INIT) |
| IdsPtr[0].IdsNvValue = IdsPtr[0].IdsNvId = 0xffff; |
| return AGESA_SUCCESS; |
| } |
| |
| AGESA_STATUS agesa_Reset (UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| AGESA_STATUS Status; |
| UINT8 Value; |
| UINTN ResetType; |
| AMD_CONFIG_PARAMS *StdHeader; |
| |
| ResetType = Data; |
| StdHeader = ConfigPtr; |
| |
| // |
| // Perform the RESET based upon the ResetType. In case of |
| // WARM_RESET_WHENVER and COLD_RESET_WHENEVER, the request will go to |
| // AmdResetManager. During the critical condition, where reset is required |
| // immediately, the reset will be invoked directly by writing 0x04 to port |
| // 0xCF9 (Reset Port). |
| // |
| switch (ResetType) { |
| case WARM_RESET_WHENEVER: |
| case COLD_RESET_WHENEVER: |
| break; |
| |
| case WARM_RESET_IMMEDIATELY: |
| case COLD_RESET_IMMEDIATELY: |
| Value = 0x06; |
| LibAmdIoWrite (AccessWidth8, 0xCf9, &Value, StdHeader); |
| break; |
| |
| default: |
| break; |
| } |
| |
| Status = 0; |
| return Status; |
| } |
| |
| AGESA_STATUS agesa_RunFuncOnAp (UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| AGESA_STATUS Status; |
| |
| Status = agesawrapper_amdlaterunaptask (Func, Data, ConfigPtr); |
| return Status; |
| } |
| |
| #if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_TN) || \ |
| IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_RL) || \ |
| IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY16_KB) |
| /* FIXME: we would like GFX disable for fam14 too for headless systems. */ |
| AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINTN FchData, VOID *ConfigPrt) |
| { |
| GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt; |
| pVbiosImageInfo->ImagePtr = cbfs_boot_map_with_leak( |
| "pci"CONFIG_VGA_BIOS_ID".rom", |
| CBFS_TYPE_OPTIONROM, NULL); |
| /* printk(BIOS_DEBUG, "IMGptr=%x\n", pVbiosImageInfo->ImagePtr); */ |
| return pVbiosImageInfo->ImagePtr == NULL ? AGESA_WARNING : AGESA_SUCCESS; |
| } |
| #endif |
| |
| AGESA_STATUS agesa_ReadSpd (UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| AGESA_STATUS Status = AGESA_UNSUPPORTED; |
| #ifdef __PRE_RAM__ |
| Status = AmdMemoryReadSPD (Func, Data, ConfigPtr); |
| #endif |
| return Status; |
| } |
| |
| AGESA_STATUS agesa_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| AGESA_STATUS Status = AGESA_UNSUPPORTED; |
| #ifdef __PRE_RAM__ |
| AGESA_READ_SPD_PARAMS *info = ConfigPtr; |
| if (info->MemChannelId > 0) |
| return AGESA_UNSUPPORTED; |
| if (info->SocketId != 0) |
| return AGESA_UNSUPPORTED; |
| if (info->DimmId != 0) |
| return AGESA_UNSUPPORTED; |
| |
| /* Read index 0, first SPD_SIZE bytes of spd.bin file. */ |
| if (read_spd_from_cbfs((u8*)info->Buffer, 0) < 0) |
| die("No SPD data\n"); |
| |
| Status = AGESA_SUCCESS; |
| #endif |
| return Status; |
| } |