ArmPlatformPkg/ArmPlatformLib: Introduce ArmPlatformSecBootAction function

[mirror_edk2.git] / ArmPlatformPkg / ArmRealViewEbPkg / Library / ArmRealViewEbLibRTSM / ArmRealViewEbBoot.asm

diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.asm b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.asm
index 272a05a8fa054c9037374bb2cbb73b46b62f6ba3..9794aac430b325b0d1f785fab43f45d16aa966ee 100755 (executable)
--- a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.asm
+++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.asm
@@ -19,11 +19,24 @@
 \r
   INCLUDE AsmMacroIoLib.inc\r
 \r
+  EXPORT  ArmPlatformSecBootAction\r
   EXPORT  ArmPlatformInitializeBootMemory\r
 \r
   PRESERVE8\r
   AREA    CTA9x4BootMode, CODE, READONLY\r
 \r
+/**\r
+  Call at the beginning of the platform boot up\r
+\r
+  This function allows the firmware platform to do extra actions at the early\r
+  stage of the platform power up.\r
+\r
+  Note: This function must be implemented in assembler as there is no stack set up yet\r
+\r
+**/\r
+ArmPlatformSecBootAction\r
+  bx  lr\r
+\r
 /**\r
   Initialize the memory where the initial stacks will reside\r
 \r