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path: root/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S
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Diffstat (limited to 'ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S')
-rw-r--r--ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S30
1 files changed, 1 insertions, 29 deletions
diff --git a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S
index c69c8d44c5..5db5861922 100644
--- a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S
+++ b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S
@@ -1,5 +1,5 @@
//
-// Copyright (c) 2011, ARM Limited. All rights reserved.
+// Copyright (c) 2011-2012, ARM Limited. All rights reserved.
//
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
@@ -18,24 +18,7 @@
.text
.align 3
-GCC_ASM_EXPORT(ArmCpuSynchronizeWait)
GCC_ASM_EXPORT(ArmGetScuBaseAddress)
-GCC_ASM_IMPORT(CArmCpuSynchronizeWait)
-
-// VOID
-// ArmCpuSynchronizeWait (
-// IN ARM_CPU_SYNCHRONIZE_EVENT Event
-// );
-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)
- // 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
@@ -45,14 +28,3 @@ ASM_PFX(ArmGetScuBaseAddress):
// offset 0x0000 from the Private Memory Region.
mrc p15, 4, r0, c15, c0, 0
bx lr
-
-ASM_PFX(ArmWaitScuEnabled):
- // Read Configuration Base Address Register. ArmCBar cannot be called to get
- // the Configuration BAR as a stack is not necessary setup. The SCU is at the
- // offset 0x0000 from the Private Memory Region.
- mrc p15, 4, r0, c15, c0, 0
- add r0, r0, #A9_SCU_CONTROL_OFFSET
- ldr r0, [r0]
- cmp r0, #1
- bne ASM_PFX(ArmWaitScuEnabled)
- bx lr