diff options
Diffstat (limited to 'ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S')
| -rw-r--r-- | ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S index a66e8e7856..c69c8d44c5 100644 --- a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S +++ b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S @@ -11,6 +11,7 @@ //
//
+#include <AsmMacroIoLib.h>
#include <Library/ArmCpuLib.h>
#include <Chipset/ArmCortexA9.h>
@@ -29,7 +30,12 @@ ASM_PFX(ArmCpuSynchronizeWait): cmp r0, #ARM_CPU_EVENT_BOOT_MEM_INIT
// The SCU enabled is the event to tell us the Init Boot Memory is initialized
beq ASM_PFX(ArmWaitScuEnabled)
- b ASM_PFX(CArmCpuSynchronizeWait)
+ // Case when the stack has been set up
+ push {r1,lr}
+ LoadConstantToReg (ASM_PFX(CArmCpuSynchronizeWait), r1)
+ blx r1
+ pop {r1,lr}
+ bx lr
// IN None
// OUT r0 = SCU Base Address
|