| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <cbfs.h> |
| #include <console/console.h> |
| #include <cpu/x86/lapic.h> |
| #include <cpu/x86/mp.h> |
| #include <timer.h> |
| #include <amdblocks/BiosCallOuts.h> |
| #include <amdblocks/agesawrapper.h> |
| #include <amdblocks/agesawrapper_call.h> |
| #include <amdblocks/reset.h> |
| #include <soc/southbridge.h> |
| #include <types.h> |
| |
| #if ENV_BOOTBLOCK |
| const BIOS_CALLOUT_STRUCT BiosCallouts[] = { |
| { AGESA_DO_RESET, agesa_Reset }, |
| { AGESA_FCH_OEM_CALLOUT, agesa_fch_initreset }, |
| { AGESA_HALT_THIS_AP, agesa_HaltThisAp }, |
| { AGESA_HEAP_REBASE, agesa_HeapRebase }, |
| { AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl } |
| }; |
| #else |
| const BIOS_CALLOUT_STRUCT BiosCallouts[] = { |
| /* Required callouts */ |
| #if ENV_ROMSTAGE |
| { AGESA_HALT_THIS_AP, agesa_HaltThisAp }, |
| #endif |
| { AGESA_ALLOCATE_BUFFER, agesa_AllocateBuffer }, |
| { AGESA_DEALLOCATE_BUFFER, agesa_DeallocateBuffer }, |
| { AGESA_DO_RESET, agesa_Reset }, |
| { AGESA_LOCATE_BUFFER, agesa_LocateBuffer }, |
| { AGESA_READ_SPD, agesa_ReadSpd }, |
| { AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl }, |
| { AGESA_GET_TEMP_HEAP_BASE, agesa_GetTempHeapBase }, |
| { AGESA_HEAP_REBASE, agesa_HeapRebase }, |
| #if ENV_RAMSTAGE |
| { AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp }, |
| { AGESA_RUNFUNC_ON_ALL_APS, agesa_RunFcnOnAllAps }, |
| { AGESA_WAIT_FOR_ALL_APS, agesa_WaitForAllApsFinished }, |
| { AGESA_IDLE_AN_AP, agesa_IdleAnAp }, |
| #endif /* ENV_RAMSTAGE */ |
| |
| /* Optional callouts */ |
| { AGESA_GET_IDS_INIT_DATA, agesa_EmptyIdsInitData }, |
| //AgesaHeapRebase - Hook ID? |
| { AGESA_HOOKBEFORE_DRAM_INIT, agesa_NoopUnsupported }, |
| { AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopUnsupported }, |
| { AGESA_EXTERNAL_2D_TRAIN_VREF_CHANGE, agesa_NoopUnsupported }, |
| { AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopUnsupported }, |
| { AGESA_GNB_GFX_GET_VBIOS_IMAGE, agesa_GfxGetVbiosImage }, |
| { AGESA_FCH_OEM_CALLOUT, agesa_fch_initenv }, |
| { AGESA_EXTERNAL_VOLTAGE_ADJUST, agesa_NoopUnsupported }, |
| { AGESA_GNB_PCIE_CLK_REQ, agesa_NoopUnsupported }, |
| |
| /* Deprecated */ |
| { AGESA_HOOKBEFORE_DRAM_INIT_RECOVERY, agesa_NoopUnsupported}, |
| { AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported }, |
| |
| }; |
| #endif |
| |
| const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts); |
| |
| AGESA_STATUS GetBiosCallout(uint32_t Func, uintptr_t Data, void *ConfigPtr) |
| { |
| uintptr_t i; |
| |
| for (i = 0 ; i < BiosCalloutsLen ; i++) { |
| if (BiosCallouts[i].CalloutName == Func) |
| break; |
| } |
| |
| if (i >= BiosCalloutsLen) { |
| printk(BIOS_ERR, "AGESA Callout Not Supported: 0x%x\n", |
| (u32)Func); |
| return AGESA_UNSUPPORTED; |
| } |
| |
| return BiosCallouts[i].CalloutPtr(Func, Data, ConfigPtr); |
| } |
| |
| AGESA_STATUS agesa_NoopUnsupported(uint32_t Func, uintptr_t Data, |
| void *ConfigPtr) |
| { |
| return AGESA_UNSUPPORTED; |
| } |
| |
| AGESA_STATUS agesa_NoopSuccess(uint32_t Func, uintptr_t Data, void *ConfigPtr) |
| { |
| return AGESA_SUCCESS; |
| } |
| |
| AGESA_STATUS agesa_EmptyIdsInitData(uint32_t Func, uintptr_t 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_t Func, uintptr_t Data, void *ConfigPtr) |
| { |
| AGESA_STATUS Status; |
| uintptr_t ResetType; |
| |
| ResetType = Data; |
| |
| /* |
| * This should perform the RESET based upon the ResetType, but coreboot |
| * doesn't have a reset manager to handle a WHENEVER case. Do all |
| * resets immediately. |
| */ |
| switch (ResetType) { |
| case WARM_RESET_WHENEVER: |
| case WARM_RESET_IMMEDIATELY: |
| warm_reset(); |
| break; |
| |
| case COLD_RESET_WHENEVER: |
| case COLD_RESET_IMMEDIATELY: |
| cold_reset(); |
| break; |
| |
| default: |
| break; |
| } |
| |
| Status = 0; |
| return Status; |
| } |
| |
| AGESA_STATUS agesa_GfxGetVbiosImage(uint32_t Func, uintptr_t FchData, |
| void *ConfigPrt) |
| { |
| GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo; |
| |
| pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt; |
| pVbiosImageInfo->ImagePtr = cbfs_map( |
| "pci"CONFIG_VGA_BIOS_ID".rom", NULL); |
| printk(BIOS_DEBUG, "%s: IMGptr=%p\n", __func__, |
| pVbiosImageInfo->ImagePtr); |
| return pVbiosImageInfo->ImagePtr ? AGESA_SUCCESS : AGESA_WARNING; |
| } |
| |
| AGESA_STATUS __weak platform_PcieSlotResetControl(uint32_t Func, |
| uintptr_t Data, void *ConfigPtr) |
| { |
| printk(BIOS_WARNING, "Warning - AGESA callout: %s not supported\n", |
| __func__); |
| return AGESA_UNSUPPORTED; |
| } |
| |
| AGESA_STATUS agesa_PcieSlotResetControl(uint32_t Func, uintptr_t Data, |
| void *ConfigPtr) |
| { |
| return platform_PcieSlotResetControl(Func, Data, ConfigPtr); |
| } |
| |
| /* |
| * Application Processor callouts: |
| * agesa_RunFuncOnAp() and agesa_RunFcnOnAllAps() are called after main memory |
| * has been initialized and coreboot has taken control of AP task dispatching. |
| * These functions execute callout_ap_entry() on each AP, which calls the |
| * AmdLateRunApTask() entry point if it is a targeted AP. |
| */ |
| |
| /* |
| * Global data for APs. |
| * Passed from the AGESA_Callout for the agesawrapper_amdlaterunaptask. |
| */ |
| static struct agesa_data { |
| uint32_t Func; |
| uintptr_t Data; |
| AP_EXE_PARAMS *ConfigPtr; |
| } agesadata; |
| |
| /* |
| * BSP deploys APs to callout_ap_entry(), which calls |
| * agesawrapper_amdlaterunaptask with the agesadata. |
| */ |
| static void callout_ap_entry(void *unused) |
| { |
| AGESA_STATUS Status = AGESA_UNSUPPORTED; |
| |
| printk(BIOS_DEBUG, "%s Func: 0x%x, Data: 0x%lx, Ptr: %p\n", |
| __func__, agesadata.Func, agesadata.Data, agesadata.ConfigPtr); |
| |
| /* Check if this AP should run the function */ |
| if (!((agesadata.Func == AGESA_RUNFUNC_ONAP) && |
| (agesadata.Data == lapicid()))) |
| return; |
| |
| Status = amd_late_run_ap_task(agesadata.ConfigPtr); |
| |
| if (Status) |
| printk(BIOS_DEBUG, "There was a problem with %x returned %s\n", |
| lapicid(), decodeAGESA_STATUS(Status)); |
| } |
| |
| AGESA_STATUS agesa_RunFuncOnAp(uint32_t Func, uintptr_t Data, void *ConfigPtr) |
| { |
| printk(BIOS_DEBUG, "%s\n", __func__); |
| |
| agesadata.Func = Func; |
| agesadata.Data = Data; |
| agesadata.ConfigPtr = ConfigPtr; |
| if (mp_run_on_aps(callout_ap_entry, NULL, MP_RUN_ON_ALL_CPUS, 100 * USECS_PER_MSEC) != |
| CB_SUCCESS) |
| return AGESA_ERROR; |
| |
| return AGESA_SUCCESS; |
| } |
| |
| AGESA_STATUS agesa_RunFcnOnAllAps(uint32_t Func, uintptr_t Data, |
| void *ConfigPtr) |
| { |
| printk(BIOS_DEBUG, "%s\n", __func__); |
| |
| agesadata.Func = Func; |
| agesadata.Data = Data; |
| agesadata.ConfigPtr = ConfigPtr; |
| if (mp_run_on_aps(callout_ap_entry, NULL, MP_RUN_ON_ALL_CPUS, 100 * USECS_PER_MSEC) != |
| CB_SUCCESS) |
| return AGESA_ERROR; |
| |
| return AGESA_SUCCESS; |
| } |
| |
| AGESA_STATUS agesa_WaitForAllApsFinished(uint32_t Func, uintptr_t Data, |
| void *ConfigPtr) |
| { |
| printk(BIOS_WARNING, "Warning - AGESA callout: %s not supported\n", |
| __func__); |
| AGESA_STATUS Status = AGESA_UNSUPPORTED; |
| |
| return Status; |
| } |
| |
| AGESA_STATUS agesa_IdleAnAp(uint32_t Func, uintptr_t Data, void *ConfigPtr) |
| { |
| printk(BIOS_WARNING, "Warning - AGESA callout: %s no supported\n", |
| __func__); |
| AGESA_STATUS Status = AGESA_UNSUPPORTED; |
| |
| return Status; |
| } |