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 | 44e272fd6ab9d7b859588eeffc02b8cd78d3c76b (patch) | |
| tree | 15902212232da6b49e36cbf5888d21b1efe03c9f /ArmPlatformPkg/Sec/SecEntryPoint.asm | |
| parent | 0787bc6184631f20f8bf3b4abd61630a4a9bc672 (diff) | |
| download | edk2-platforms-44e272fd6ab9d7b859588eeffc02b8cd78d3c76b.tar.xz | |
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/edk2@12413 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/Sec/SecEntryPoint.asm')
| -rw-r--r-- | ArmPlatformPkg/Sec/SecEntryPoint.asm | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/ArmPlatformPkg/Sec/SecEntryPoint.asm b/ArmPlatformPkg/Sec/SecEntryPoint.asm index b291e5062f..472abde7f2 100644 --- a/ArmPlatformPkg/Sec/SecEntryPoint.asm +++ b/ArmPlatformPkg/Sec/SecEntryPoint.asm @@ -20,6 +20,7 @@ INCLUDE AsmMacroIoLib.inc IMPORT CEntryPoint + IMPORT ArmPlatformSecBootAction IMPORT ArmPlatformIsMemoryInitialized IMPORT ArmPlatformInitializeBootMemory IMPORT ArmDisableInterrupts @@ -39,16 +40,19 @@ StartupAddr DCD CEntryPoint _ModuleEntryPoint - //Set VBAR to the start of the exception vectors in Secure Mode - ldr r0, =SecVectorTable - blx ArmWriteVBar - // First ensure all interrupts are disabled blx ArmDisableInterrupts // Ensure that the MMU and caches are off blx ArmDisableCachesAndMmu + // Jump to Platform Specific Boot Action function + blx ArmPlatformSecBootAction + + // Set VBAR to the start of the exception vectors in Secure Mode + ldr r0, =SecVectorTable + blx ArmWriteVBar + _IdentifyCpu // Identify CPU ID bl ArmReadMpidr |