| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <cbfs.h> |
| #include <console/console.h> |
| #include <spd_bin.h> |
| #include <string.h> |
| |
| #include <AGESA.h> |
| #include <amdlib.h> |
| #include "Ids.h" |
| #include <northbridge/amd/agesa/state_machine.h> |
| #include <northbridge/amd/agesa/BiosCallOuts.h> |
| #include <northbridge/amd/agesa/dimmSpd.h> |
| |
| #if ENV_X86_64 && CONFIG(NORTHBRIDGE_AMD_PI) |
| #error "FIXME: CALLOUT_ENTRY is UINT32 Data, not UINT Data" |
| #endif |
| |
| AGESA_STATUS GetBiosCallout (UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| AGESA_STATUS status; |
| UINTN i; |
| |
| if (ENV_RAMSTAGE) { |
| /* One HeapManager serves them all. */ |
| status = HeapManagerCallout(Func, Data, ConfigPtr); |
| if (status != AGESA_UNSUPPORTED) |
| return status; |
| } |
| |
| #if HAS_AGESA_FCH_OEM_CALLOUT |
| if (Func == AGESA_FCH_OEM_CALLOUT) { |
| agesa_fch_oem_config(Data, ConfigPtr); |
| return AGESA_SUCCESS; |
| } |
| #endif |
| |
| 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_WHENEVER 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) |
| { |
| AMD_CONFIG_PARAMS *StdHeader = ConfigPtr; |
| AGESA_STATUS status; |
| AP_EXE_PARAMS ApExeParams; |
| |
| memset(&ApExeParams, 0, sizeof(AP_EXE_PARAMS)); |
| memcpy(&ApExeParams.StdHeader, StdHeader, sizeof(*StdHeader)); |
| |
| ApExeParams.FunctionNumber = Func; |
| ApExeParams.RelatedDataBlock = ConfigPtr; |
| |
| status = module_dispatch(AMD_LATE_RUN_AP_TASK, &ApExeParams.StdHeader); |
| |
| ASSERT(status == AGESA_SUCCESS); |
| return status; |
| } |
| |
| #if defined(AGESA_GNB_GFX_GET_VBIOS_IMAGE) |
| AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINTN FchData, VOID *ConfigPrt) |
| { |
| GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt; |
| pVbiosImageInfo->ImagePtr = cbfs_map("pci"CONFIG_VGA_BIOS_ID".rom", 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) |
| { |
| if (!ENV_RAMINIT) |
| return AGESA_UNSUPPORTED; |
| |
| return AmdMemoryReadSPD(Func, Data, ConfigPtr); |
| } |
| |
| AGESA_STATUS agesa_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| AGESA_READ_SPD_PARAMS *info = ConfigPtr; |
| |
| if (!ENV_RAMINIT) |
| return AGESA_UNSUPPORTED; |
| |
| 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_ddr3_spd_from_cbfs((u8*)info->Buffer, 0) < 0) |
| die("No SPD data\n"); |
| |
| return AGESA_SUCCESS; |
| } |
| |
| #if HAS_AGESA_FCH_OEM_CALLOUT |
| void agesa_fch_oem_config(uintptr_t Data, AMD_CONFIG_PARAMS *StdHeader) |
| { |
| struct sysinfo *cb_NA = NULL; |
| |
| if (StdHeader->Func == AMD_INIT_RESET) { |
| printk(BIOS_DEBUG, "Fch OEM config in INIT RESET\n"); |
| board_FCH_InitReset(cb_NA, (FCH_RESET_DATA_BLOCK *)Data); |
| } else if (StdHeader->Func == AMD_INIT_ENV) { |
| printk(BIOS_DEBUG, "Fch OEM config in INIT ENV\n"); |
| board_FCH_InitEnv(cb_NA, (FCH_DATA_BLOCK *)Data); |
| } |
| } |
| #endif |