From e93bc6309ba743c6bdaae4d1dc6f0fb141c47ee5 Mon Sep 17 00:00:00 2001
From: "Oram, Isaac W" <isaac.w.oram@intel.com>
Date: Tue, 28 Jun 2022 06:48:51 +0800
Subject: UefiCpuPkg/SecCore: Add debug messages to illuminate data flow

Add debug messages to make it easier to verify PlatformSecLib
is passing the data properly.

Reviewed-by: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Debkumar De <debkumar.de@intel.com>
Cc: Harry Han <harry.han@intel.com>
Cc: Catharine West <catharine.west@intel.com>
Signed-off-by: Isaac Oram <isaac.w.oram@intel.com>
---
 UefiCpuPkg/SecCore/SecMain.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'UefiCpuPkg/SecCore')

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.
-- 
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