Reviewed-by: Eric Dong
-Original Message-
From: Oram, Isaac W
Sent: Tuesday, June 28, 2022 6:49 AM
To: devel@edk2.groups.io
Cc: Oram, Isaac W ; Dong, Eric ;
Ni, Ray ; Kumar, Rahul1 ; De,
Debkumar ; Han, Harry ; West,
Catharine
Subject: [edk2-devel][PATCH V1 1/1] UefiCpuPkg/SecCore: Add debug messages to
illuminate data flow
Add debug messages to make it easier to verify PlatformSecLib is passing the
data properly.
Cc: Eric Dong
Cc: Ray Ni
Cc: Rahul Kumar
Cc: Debkumar De
Cc: Harry Han
Cc: Catharine West
Signed-off-by: Isaac Oram
---
UefiCpuPkg/SecCore/SecMain.c | 37
1 file changed, 37 insertions(+)
diff --git a/UefiCpuPkg/SecCore/SecMain.c b/UefiCpuPkg/SecCore/SecMain.c index
a7526be9dd..4edf0ce972 100644
--- a/UefiCpuPkg/SecCore/SecMain.c
+++ b/UefiCpuPkg/SecCore/SecMain.c
@@ -167,6 +167,15 @@ SecStartup (
EFI_SOFTWARE_SEC | EFI_SW_SEC_PC_ENTRY_POINT
);
+ DEBUG ((
+DEBUG_INFO,
+"%a() TempRAM Base: 0x%x, TempRAM Size: 0x%x, BootFirmwareVolume 0x%x\n",
+__FUNCTION__,
+TempRamBase,
+SizeOfRam,
+BootFirmwareVolume
+));
+
PeiStackSize = PcdGet32 (PcdPeiTemporaryRamStackSize);
if (PeiStackSize == 0) {
PeiStackSize = (SizeOfRam >> 1);
@@ -229,6 +238,20 @@ SecStartup (
SecCoreData.StackBase = (VOID *)(UINTN)(TempRamBase +
SecCoreData.PeiTemporaryRamSize);
SecCoreData.StackSize = PeiStackSize;
+ DEBUG ((
+DEBUG_INFO,
+"%a() BFV Base: 0x%x, BFV Size: 0x%x, TempRAM Base: 0x%x, TempRAM Size:
0x%x, PeiTempRamBase: 0x%x, PeiTempRamSize: 0x%x, StackBase: 0x%x, StackSize:
0x%x\n",
+__FUNCTION__,
+SecCoreData.BootFirmwareVolumeBase,
+SecCoreData.BootFirmwareVolumeSize,
+SecCoreData.TemporaryRamBase,
+SecCoreData.TemporaryRamSize,
+SecCoreData.PeiTemporaryRamBase,
+SecCoreData.PeiTemporaryRamSize,
+SecCoreData.StackBase,
+SecCoreData.StackSize
+));
+
//
// Initialize Debug Agent to support source level debug in SEC/PEI phases
before memory ready.
//
@@ -318,6 +341,13 @@ SecStartupPhase2 (
}
}
+ DEBUG ((
+DEBUG_INFO,
+"%a() PeiCoreEntryPoint: 0x%x\n",
+__FUNCTION__,
+PeiCoreEntryPoint
+));
+
if (PpiList != NULL) {
AllSecPpiList = (EFI_PEI_PPI_DESCRIPTOR *)SecCoreData->PeiTemporaryRamBase;
@@ -360,6 +390,13 @@ SecStartupPhase2 (
//
SecCoreData->PeiTemporaryRamBase = (VOID
*)(((UINTN)SecCoreData->PeiTemporaryRamBase + 7) & ~0x07);
SecCoreData->PeiTemporaryRamSize &= ~(UINTN)0x07;
+DEBUG ((
+ DEBUG_INFO,
+ "%a() PeiTemporaryRamBase: 0x%x, PeiTemporaryRamSize: 0x%x\n",
+ __FUNCTION__,
+ SecCoreData->PeiTemporaryRamBase,
+ SecCoreData->PeiTemporaryRamSize
+ ));
} else {
//
// No addition PPI, PpiList directly point to the common PPI list.
--
2.36.1.windows.1
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