diff options
Diffstat (limited to 'IntelFsp2Pkg/FspSecCore/SecFsp.c')
| -rw-r--r-- | IntelFsp2Pkg/FspSecCore/SecFsp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/IntelFsp2Pkg/FspSecCore/SecFsp.c b/IntelFsp2Pkg/FspSecCore/SecFsp.c index 11be1f97ca..281d39a24b 100644 --- a/IntelFsp2Pkg/FspSecCore/SecFsp.c +++ b/IntelFsp2Pkg/FspSecCore/SecFsp.c @@ -54,6 +54,7 @@ SecGetPlatformData ( UINT32 TopOfCar;
UINT32 *StackPtr;
UINT32 DwordSize;
+ UINT32 TemporaryRamSize;
FspPlatformData = &FspData->PlatformData;
@@ -67,12 +68,20 @@ SecGetPlatformData ( FspPlatformData->MicrocodeRegionSize = 0;
FspPlatformData->CodeRegionBase = 0;
FspPlatformData->CodeRegionSize = 0;
+ TemporaryRamSize = 0;
//
// Pointer to the size field
//
TopOfCar = PcdGet32 (PcdTemporaryRamBase) + PcdGet32 (PcdTemporaryRamSize);
StackPtr = (UINT32 *)(TopOfCar - sizeof (UINT32));
+ if ((*(StackPtr - 1) != FSP_MCUD_SIGNATURE) && (FspData->FspInfoHeader->ImageAttribute & BIT4)) {
+ ReadTemporaryRamSize (PcdGet32 (PcdTemporaryRamBase), &TemporaryRamSize);
+ if (TemporaryRamSize) {
+ TopOfCar = PcdGet32 (PcdTemporaryRamBase) + TemporaryRamSize;
+ StackPtr = (UINT32 *)(TopOfCar - sizeof (UINT32));
+ }
+ }
if (*(StackPtr - 1) == FSP_MCUD_SIGNATURE) {
while (*StackPtr != 0) {
|