Add the following Pcds declaration in EdkModulePkg.spd file. EdkModulePkg PeiVariable...

[mirror_edk2.git] / EdkNt32Pkg / Pei / FlashMap / FlashMap.c

diff --git a/EdkNt32Pkg/Pei/FlashMap/FlashMap.c b/EdkNt32Pkg/Pei/FlashMap/FlashMap.c
index b459257285e7341fc2514d9d7e3596e7124d3c44..af8e13c9ff394a817eba9fac2d6edb84a058c30b 100644 (file)
--- a/EdkNt32Pkg/Pei/FlashMap/FlashMap.c
+++ b/EdkNt32Pkg/Pei/FlashMap/FlashMap.c
@@ -176,6 +176,25 @@ Returns:
     FlashHobData.SubAreaData.Base       = FdBase + (EFI_PHYSICAL_ADDRESS) (UINTN) mFlashAreaData[Index].Base;\r
     FlashHobData.SubAreaData.Length     = (EFI_PHYSICAL_ADDRESS) (UINTN) mFlashAreaData[Index].Length;\r
 \r
+    //\r
+    // We also update a PCD entry so that any driver that depend on\r
+    // PCD entry will get the information.\r
+    //\r
+    if (FlashHobData.AreaType == EFI_FLASH_AREA_EFI_VARIABLES) {\r
+      PcdSet32 (PcdFlashNvStorageVariableBase, (UINT32) FlashHobData.SubAreaData.Base);\r
+      PcdSet32 (PcdFlashNvStorageVariableSize, (UINT32) FlashHobData.SubAreaData.Length);\r
+    }\r
+\r
+    if (FlashHobData.AreaType == EFI_FLASH_AREA_FTW_STATE) {\r
+      PcdSet32 (PcdFlashNvStorageFtwWorkingBase, (UINT32) FlashHobData.SubAreaData.Base);\r
+      PcdSet32 (PcdFlashNvStorageFtwWorkingSize, (UINT32) FlashHobData.SubAreaData.Length);\r
+    }\r
+\r
+    if (FlashHobData.AreaType == EFI_FLASH_AREA_FTW_BACKUP) {\r
+      PcdSet32 (PcdFlashNvStorageFtwSpareBase, (UINT32) FlashHobData.SubAreaData.Base);\r
+      PcdSet32 (PcdFlashNvStorageFtwSpareSize, (UINT32) FlashHobData.SubAreaData.Length);\r
+    }\r
+\r
     switch (FlashHobData.AreaType) {\r
     case EFI_FLASH_AREA_RECOVERY_BIOS:\r
     case EFI_FLASH_AREA_MAIN_BIOS:\r