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| author | Olivier Martin <olivier.martin@arm.com> | 2015-02-25 19:14:26 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@Edk2> | 2015-02-25 19:14:26 +0000 |
| commit | dff720276a3ee19af0cb658340ac8514ffce8359 (patch) | |
| tree | 294de85293545b57a866eb6a64ee84076e93adfb /ArmPlatformPkg/Include/Library/ArmPlatformLib.h | |
| parent | df320b1084907173f100208c06d00b05f4d52b2b (diff) | |
| download | edk2-dff720276a3ee19af0cb658340ac8514ffce8359.tar.gz edk2-dff720276a3ee19af0cb658340ac8514ffce8359.tar.bz2 edk2-dff720276a3ee19af0cb658340ac8514ffce8359.zip | |
ArmPlatformPkg/ArmVExpressDxe: Identify the current platform
Add a function to ArmVExpressDxe to identify the current platform we
are running on. This includes ARM32 and AArch64 models and hardware.
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@16931 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/Include/Library/ArmPlatformLib.h')
| -rw-r--r-- | ArmPlatformPkg/Include/Library/ArmPlatformLib.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/ArmPlatformPkg/Include/Library/ArmPlatformLib.h b/ArmPlatformPkg/Include/Library/ArmPlatformLib.h index 77561a3d05..fe3bc4bb8e 100644 --- a/ArmPlatformPkg/Include/Library/ArmPlatformLib.h +++ b/ArmPlatformPkg/Include/Library/ArmPlatformLib.h @@ -41,6 +41,19 @@ typedef struct { } ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR;
/**
+ Return the core per cluster. The method may differ per core type
+
+ This function might be called from assembler before any stack is set.
+
+ @return Return the core count per cluster
+
+**/
+UINTN
+ArmGetCpuCountPerCluster (
+ VOID
+ );
+
+/**
Return the core position from the value of its MpId register
This function returns the core position from the position 0 in the processor.
|