EFI_STATUS CreateStackDataForPeim(VOID)
{
FSP_STACK_DATA StackData;
EFI_STATUS Status;
// Initialize the temporary data
SaveStackData(&StackData);
StackData.Upd = GetFspMemoryInitUpdDataPointer();
ASSERT (StackData.Upd != NULL);
StackData.HobListPtr = (VOID *)GetFspApiParameter2();
StackData.HeapStart = NULL;
StackData.HobList = NULL;
// Initialize DRAM
Status = DoMemoryInit();
if (!EFI_ERROR(Status)) {
MrcDone();
}
return Status;
}
/**
This function returns control to BootLoader after MemoryInitApi.
@param[in] Status return status for the MemoryInitApi.
@param[in,out] HobListPtr The address of HobList pointer, if NULL, will get value from GetFspApiParameter2 ()
**/
VOID
EFIAPI
FspMemoryInitDone2 (
IN EFI_STATUS Status,
IN OUT VOID **HobListPtr
)
{
FSP_GLOBAL_DATA *FspData;
//
// Calling use FspMemoryInit API
// Update HOB and return the control directly
//
if (HobListPtr == NULL) {
HobListPtr = (VOID **)GetFspApiParameter2 ();
}
if (HobListPtr != NULL) {
*HobListPtr = (VOID *) GetHobList ();
}
//
// Convert to FSP EAS defined API return codes
//
switch (Status) {
case EFI_SUCCESS:
case EFI_INVALID_PARAMETER:
case EFI_UNSUPPORTED:
case EFI_DEVICE_ERROR:
case EFI_OUT_OF_RESOURCES:
break;
default:
DEBUG ((DEBUG_INFO | DEBUG_INIT, "FspMemoryInitApi() Invalid Error [Status: 0x%08X]\n", Status));
Status = EFI_DEVICE_ERROR; // Force to known error.
break;
}
//
// This is the end of the FspMemoryInit API
// Give control back to the boot loader
//
DEBUG ((DEBUG_INFO | DEBUG_INIT, "FspMemoryInitApi() - [Status: 0x%08X] - End\n", Status));
SetFspMeasurePoint (FSP_PERF_ID_API_FSP_MEMORY_INIT_EXIT);
FspData = GetFspGlobalDataPointer ();
PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, (FspData->PerfData[0] & FSP_PERFORMANCE_DATA_TIMER_MASK), FSP_STATUS_CODE_TEMP_RAM_INIT | FSP_STATUS_CODE_COMMON_CODE| FSP_STATUS_CODE_API_ENTRY);
PERF_END_EX(&gFspPerformanceDataGuid, "EventRec", NULL, (FspData->PerfData[1] & FSP_PERFORMANCE_DATA_TIMER_MASK), FSP_STATUS_CODE_TEMP_RAM_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, (FspData->PerfData[2] & FSP_PERFORMANCE_DATA_TIMER_MASK), FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
PERF_END_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
do {
SetFspApiReturnStatus (Status);
Pei2LoaderSwitchStack ();
if (Status != EFI_SUCCESS) {
DEBUG ((DEBUG_ERROR, "!!!ERROR: FspMemoryInitApi() - [Status: 0x%08X] - Error encountered during previous API and cannot proceed further\n", Status));
}
} while (Status != EFI_SUCCESS);
//
// The TempRamExitApi is called
//
if (GetFspApiCallingIndex () == TempRamExitApiIndex) {
SetPhaseStatusCode (FSP_STATUS_CODE_TEMP_RAM_EXIT);
SetFspMeasurePoint (FSP_PERF_ID_API_TEMP_RAM_EXIT_ENTRY);
PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_TEMP_RAM_EXIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_TEMP_RAM_EXIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
DEBUG ((DEBUG_INFO | DEBUG_INIT, "TempRamExitApi() - Begin\n"));
} else {
SetPhaseStatusCode (FSP_STATUS_CODE_SILICON_INIT);
SetFspMeasurePoint (FSP_PERF_ID_API_FSP_SILICON_INIT_ENTRY);
PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
DEBUG ((DEBUG_INFO | DEBUG_INIT, "FspSiliconInitApi() - Begin\n"));
}
}