ArmPlatformPkg: Remove PcdStandalone from Sec module and Introduce ArmPlatformSecExtr...

[mirror_edk2.git] / ArmPkg / Drivers / CpuDxe / Exception.c

diff --git a/ArmPkg/Drivers/CpuDxe/Exception.c b/ArmPkg/Drivers/CpuDxe/Exception.c
index 2f7e1b637f89bff59903596ea03c16ec22e0b653..55a71321935007376be89a792b6899a3a0ea8347 100644 (file)
--- a/ArmPkg/Drivers/CpuDxe/Exception.c
+++ b/ArmPkg/Drivers/CpuDxe/Exception.c
@@ -206,10 +206,13 @@ InitializeExceptions (
 \r
     //Note: On ARM processor with the Security Extension, the Vector Table can be located anywhere in the memory.\r
     //      The Vector Base Address Register defines the location\r
-    ArmWriteVBar(PcdGet32(PcdCpuVectorBaseAddress));\r
+    ArmWriteVBar (PcdGet32(PcdCpuVectorBaseAddress));\r
   } else {\r
+    // The Vector table must be 32-byte aligned\r
+    ASSERT(((UINT32)ExceptionHandlersStart & ((1 << 5)-1)) == 0);\r
+\r
     // We do not copy the Exception Table at PcdGet32(PcdCpuVectorBaseAddress). We just set Vector Base Address to point into CpuDxe code.\r
-    ArmWriteVBar((UINT32)ExceptionHandlersStart);\r
+    ArmWriteVBar ((UINT32)ExceptionHandlersStart);\r
   }\r
 \r
   if (FiqEnabled) {\r