diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-22 23:02:13 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-22 23:02:13 +0000 |
| commit | 3f9391f53c432a8bb028c671d22a44a332fc0c60 (patch) | |
| tree | 193910e96b977c1fc7eb6dec77e2cd95737b3dcd /edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4 | |
| parent | 6e95969af4c27bf29bfc567d1e29316862eb9b4c (diff) | |
ArmPlatformPkg/ArmPlatformLib: Introduce ArmPlatformSecBootAction function
This function is called at the initial stage of the Secure boot process to allow
platform vendors to add early actions.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk@12413 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4')
| -rwxr-xr-x | edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Boot.S | 13 | ||||
| -rwxr-xr-x | edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Boot.asm | 13 |
2 files changed, 26 insertions, 0 deletions
diff --git a/edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Boot.S b/edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Boot.S index c49c66332..cd7734faf 100755 --- a/edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Boot.S +++ b/edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Boot.S @@ -21,6 +21,7 @@ .text
.align 3
+GCC_ASM_EXPORT(ArmPlatformSecBootAction)
GCC_ASM_EXPORT(ArmPlatformInitializeBootMemory)
GCC_ASM_IMPORT(PL35xSmcInitialize)
@@ -60,6 +61,18 @@ VersatileExpressSmcConfiguration: VersatileExpressSmcConfigurationEnd:
/**
+ Call at the beginning of the platform boot up
+
+ This function allows the firmware platform to do extra actions at the early
+ stage of the platform power up.
+
+ Note: This function must be implemented in assembler as there is no stack set up yet
+
+**/
+ASM_PFX(ArmPlatformSecBootAction):
+ bx lr
+
+/**
Initialize the memory where the initial stacks will reside
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
diff --git a/edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Boot.asm b/edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Boot.asm index 5a08307e1..0350608a2 100755 --- a/edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Boot.asm +++ b/edk2/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Boot.asm @@ -20,6 +20,7 @@ INCLUDE AsmMacroIoLib.inc
+ EXPORT ArmPlatformSecBootAction
EXPORT ArmPlatformInitializeBootMemory
IMPORT PL35xSmcInitialize
@@ -62,6 +63,18 @@ VersatileExpressSmcConfiguration VersatileExpressSmcConfigurationEnd
/**
+ Call at the beginning of the platform boot up
+
+ This function allows the firmware platform to do extra actions at the early
+ stage of the platform power up.
+
+ Note: This function must be implemented in assembler as there is no stack set up yet
+
+**/
+ArmPlatformSecBootAction
+ bx lr
+
+/**
Initialize the memory where the initial stacks will reside
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
|