diff options
Diffstat (limited to 'ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S')
| -rw-r--r-- | ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S index 1fb8570eb3..3b463eabee 100644 --- a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S +++ b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S @@ -20,6 +20,7 @@ .align 3
GCC_ASM_IMPORT(CEntryPoint)
+GCC_ASM_IMPORT(ArmPlatformGetCorePosition)
GCC_ASM_IMPORT(ArmPlatformIsPrimaryCore)
GCC_ASM_IMPORT(ArmReadMpidr)
GCC_ASM_EXPORT(_ModuleEntryPoint)
@@ -47,8 +48,10 @@ ASM_PFX(_ModuleEntryPoint): _SetupSecondaryCoreStack:
// r1 contains the base of the secondary stacks
- // Get the Core Position (ClusterId * 4) + CoreId
- GetCorePositionFromMpId(r0, r5, r2)
+ // Get the Core Position
+ mov r6, r1 // Save base of the secondary stacks
+ mov r0, r5
+ bl ASM_PFX(ArmPlatformGetCorePosition)
// The stack starts at the top of the stack region. Add '1' to the Core Position to get the top of the stack
add r0, r0, #1
@@ -56,7 +59,7 @@ _SetupSecondaryCoreStack: LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecondaryStackSize), r2)
mul r0, r0, r2
// SP = StackBase + StackOffset
- add sp, r1, r0
+ add sp, r6, r0
_PrepareArguments:
// The PEI Core Entry Point has been computed by GenFV and stored in the second entry of the Reset Vector
|