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IntelFsp2WrapperPkg: Implement FSP 2.4 MultiPhase wrapper handlers.

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3916

Implement MultiPhase wrapper handlers and only call to MultiPhase
handlers when FSP supports.

Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
This commit is contained in:
Chasel Chiu
2022-08-09 17:35:50 -07:00
committed by mergify[bot]
parent d97ee3244d
commit 96f3efbd99
4 changed files with 49 additions and 15 deletions
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33
IntelFsp2WrapperPkg/FspmWrapperPeim/FspmWrapperPeim.c
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@@ -23,6 +23,7 @@
#include <Library/PerformanceLib.h>
#include <Library/FspWrapperPlatformLib.h>
#include <Library/FspWrapperHobProcessLib.h>
#include <Library/FspWrapperMultiPhaseProcessLib.h>
#include <Library/FspWrapperApiLib.h>
#include <Library/FspMeasurementLib.h>
@@ -35,6 +36,8 @@
#include <Library/FspWrapperApiTestLib.h>
#include <FspEas.h>
#include <FspStatusCode.h>
#include <FspGlobalData.h>
#include <Library/FspCommonLib.h>
extern EFI_GUID gFspHobGuid;
@@ -119,25 +122,39 @@ PeiFspMemoryInit (
TimeStampCounterStart = AsmReadTsc ();
Status = CallFspMemoryInit (FspmUpdDataPtr, &FspHobListPtr);
// Create hobs after memory initialization and not in temp RAM. Hence passing the recorded timestamp here
PERF_START_EX (&gFspApiPerformanceGuid, "EventRec", NULL, TimeStampCounterStart, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
PERF_END_EX (&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
DEBUG ((DEBUG_INFO, "Total time spent executing FspMemoryInitApi: %d millisecond\n", DivU64x32 (GetTimeInNanoSecond (AsmReadTsc () - TimeStampCounterStart), 1000000)));
//
// Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status
//
if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {
DEBUG ((DEBUG_INFO, "FspMemoryInitApi requested reset 0x%x\n", Status));
DEBUG ((DEBUG_INFO, "FspMemoryInitApi requested reset %r\n", Status));
CallFspWrapperResetSystem (Status);
}
if (EFI_ERROR (Status)) {
if ((Status != FSP_STATUS_VARIABLE_REQUEST) && EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "ERROR - Failed to execute FspMemoryInitApi(), Status = %r\n", Status));
ASSERT_EFI_ERROR (Status);
}
DEBUG ((DEBUG_INFO, "FspMemoryInit status: 0x%x\n", Status));
ASSERT_EFI_ERROR (Status);
DEBUG ((DEBUG_INFO, "FspMemoryInit status: %r\n", Status));
if (Status == FSP_STATUS_VARIABLE_REQUEST) {
//
// call to Variable request handler
//
FspWrapperVariableRequestHandler (&FspHobListPtr, FspMultiPhaseMemInitApiIndex);
}
//
// See if MultiPhase process is required or not
//
FspWrapperMultiPhaseHandler (&FspHobListPtr, FspMultiPhaseMemInitApiIndex); // FspM MultiPhase
//
// Create hobs after memory initialization and not in temp RAM. Hence passing the recorded timestamp here
//
PERF_START_EX (&gFspApiPerformanceGuid, "EventRec", NULL, TimeStampCounterStart, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
PERF_END_EX (&gFspApiPerformanceGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
DEBUG ((DEBUG_INFO, "Total time spent executing FspMemoryInitApi: %d millisecond\n", DivU64x32 (GetTimeInNanoSecond (AsmReadTsc () - TimeStampCounterStart), 1000000)));
Status = TestFspMemoryInitApiOutput (FspmUpdDataPtr, &FspHobListPtr);
if (EFI_ERROR (Status)) {