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ArmPlatformPkg: Fix and Implement ArmPlatformGetPrimaryCoreMpId

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- Used correct PCD
- Implement the function for AArch64, BeagleBoard, CTA15A7

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14937 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Olivier Martin
2013-12-06 16:11:34 +00:00
committed by oliviermartin
parent d5ad0813ac
commit 99267097f3
11 changed files with 86 additions and 6 deletions
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10
ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/AArch64/RTSMHelper.S
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@@ -22,6 +22,7 @@
GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)
GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
GCC_ASM_EXPORT(ArmGetCpuCountPerCluster)
@@ -32,6 +33,15 @@ GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdCoreCount)
ASM_PFX(ArmPlatformPeiBootAction):
ret
//UINTN
//ArmPlatformGetPrimaryCoreMpId (
// VOID
// );
ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, x0)
ldrh w0, [x0]
ret
# IN None
# OUT x0 = number of cores present in the system
ASM_PFX(ArmGetCpuCountPerCluster):