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ArmPlatformPkg/ArmPlatformLib: Introduce ArmPlatformSecBootAction function

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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/edk2@12413 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2011-09-22 23:02:13 +00:00
parent 0787bc6184
commit 44e272fd6a
7 changed files with 82 additions and 8 deletions
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13
ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.S
View File

@@ -20,8 +20,21 @@
.text
.align 3
GCC_ASM_EXPORT(ArmPlatformSecBootAction)
GCC_ASM_EXPORT(ArmPlatformInitializeBootMemory)
/**
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

13
ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbBoot.asm
View File

@@ -19,11 +19,24 @@
INCLUDE AsmMacroIoLib.inc
EXPORT ArmPlatformSecBootAction
EXPORT ArmPlatformInitializeBootMemory
PRESERVE8
AREA CTA9x4BootMode, CODE, READONLY
/**
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