diff options
Diffstat (limited to 'ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.asm')
| -rw-r--r-- | ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.asm | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.asm b/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.asm index 5efdb532af..b78729fbc2 100644 --- a/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.asm +++ b/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.asm @@ -21,6 +21,7 @@ INCLUDE AsmMacroIoLib.inc
IMPORT CEntryPoint
+ IMPORT ArmPlatformIsPrimaryCore
IMPORT ArmReadMpidr
IMPORT ArmPlatformStackSet
@@ -34,8 +35,8 @@ StartupAddr DCD CEntryPoint _ModuleEntryPoint
// Get ID of this CPU in Multicore system
bl ArmReadMpidr
- LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCoreMask), r1)
- and r6, r0, r1
+ // Keep a copy of the MpId register value
+ mov r6, r0
_SetSVCMode
// Enter SVC mode, Disable FIQ and IRQ
@@ -120,8 +121,9 @@ _GetStackBase bl ArmPlatformStackSet
// Is it the Primary Core ?
- LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCore), r4)
- cmp r6, r4
+ mov r0, r6
+ bl ArmPlatformIsPrimaryCore
+ cmp r0, #1
bne _PrepareArguments
_ReserveGlobalVariable
|