X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ArmPlatformPkg%2FArmVExpressPkg%2FLibrary%2FArmVExpressLibCTA9x4%2FCTA9x4Helper.asm;fp=ArmPlatformPkg%2FArmVExpressPkg%2FLibrary%2FArmVExpressLibCTA9x4%2FCTA9x4Helper.asm;h=246ea554d8e9c079153eb136b4d7bb1e53201463;hb=d05ca26cb891d8491641c378db4b0a0fcfc599d1;hp=429026e01597026876af16cacdec3976dd53ecf9;hpb=bebda7ceec3d3024c76b3c2ed0c9b4e502a13d61;p=mirror_edk2.git

diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.asm b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.asm
index 429026e015..246ea554d8 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.asm
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.asm
@@ -18,12 +18,23 @@
   INCLUDE AsmMacroIoLib.inc
 
   EXPORT  ArmPlatformIsPrimaryCore
+  EXPORT  ArmPlatformGetPrimaryCoreMpId
 
   IMPORT  _gPcd_FixedAtBuild_PcdArmPrimaryCore
   IMPORT  _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask
 
   AREA CTA9x4Helper, CODE, READONLY
 
+//UINTN
+//ArmPlatformGetPrimaryCoreMpId (
+//  VOID
+//  );
+ArmPlatformGetPrimaryCoreMpId FUNCTION
+  LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r0)
+  ldr     r0, [r0]
+  bx 	  lr
+  ENDFUNC
+
 //UINTN
 //ArmPlatformIsPrimaryCore (
 //  IN UINTN MpId