summaryrefslogtreecommitdiff
path: root/ArmPlatformPkg/Sec
diff options
context:
space:
mode:
authoroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2011-09-22 22:53:54 +0000
committeroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2011-09-22 22:53:54 +0000
commit11c20f4e06d252feaa65aa5e526686baf015762d (patch)
tree21e5fd65e293cf086cec4ccc73075d585a2ebd50 /ArmPlatformPkg/Sec
parent5439ccda50acf4f6e2c1cbd256a30ba555da3eda (diff)
downloadedk2-platforms-11c20f4e06d252feaa65aa5e526686baf015762d.tar.xz
Arm Packages: Fixed coding style/Line endings to follow EDK2 coding convention
Arm Packages: Fixed mispelling Arm Packages: Reduced warnings all over the code git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12407 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/Sec')
-rw-r--r--ArmPlatformPkg/Sec/SecEntryPoint.S224
1 files changed, 112 insertions, 112 deletions
diff --git a/ArmPlatformPkg/Sec/SecEntryPoint.S b/ArmPlatformPkg/Sec/SecEntryPoint.S
index 9a4a66b350..8e5ea31f66 100644
--- a/ArmPlatformPkg/Sec/SecEntryPoint.S
+++ b/ArmPlatformPkg/Sec/SecEntryPoint.S
@@ -1,112 +1,112 @@
-#------------------------------------------------------------------------------
-#
-# ARM VE Entry point. Reset vector in FV header will brach to
-# _ModuleEntryPoint.
-#
-# Copyright (c) 2011, 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
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#------------------------------------------------------------------------------
-
-#include <AsmMacroIoLib.h>
-#include <Base.h>
-#include <Library/PcdLib.h>
-#include <Library/ArmPlatformLib.h>
-#include <AutoGen.h>
-
-#Start of Code section
-.text
-.align 3
-
-#make _ModuleEntryPoint as global
-GCC_ASM_EXPORT(_ModuleEntryPoint)
-
-#global functions referenced by this module
-GCC_ASM_IMPORT(CEntryPoint)
-GCC_ASM_IMPORT(ArmPlatformIsMemoryInitialized)
-GCC_ASM_IMPORT(ArmPlatformInitializeBootMemory)
-GCC_ASM_IMPORT(ArmDisableInterrupts)
-GCC_ASM_IMPORT(ArmDisableCachesAndMmu)
-GCC_ASM_IMPORT(ArmWriteVBar)
-GCC_ASM_IMPORT(SecVectorTable)
-
-#if (FixedPcdGet32(PcdMPCoreSupport))
-GCC_ASM_IMPORT(ArmIsScuEnable)
-#endif
-
-StartupAddr: .word ASM_PFX(CEntryPoint)
-SecVectorTableAddr: .word ASM_PFX(SecVectorTable)
-
-ASM_PFX(_ModuleEntryPoint):
- #Set VBAR to the start of the exception vectors in Secure Mode
- ldr r0, SecVectorTableAddr
- bl ASM_PFX(ArmWriteVBar)
-
- # First ensure all interrupts are disabled
- bl ASM_PFX(ArmDisableInterrupts)
-
- # Ensure that the MMU and caches are off
- bl ASM_PFX(ArmDisableCachesAndMmu)
-
-_IdentifyCpu:
- # Identify CPU ID
- bl ASM_PFX(ArmReadMpidr)
- and r5, r0, #0xf
-
- #get ID of this CPU in Multicore system
- cmp r5, #0
- # Only the primary core initialize the memory (SMC)
- beq _InitMem
-
-#if (FixedPcdGet32(PcdMPCoreSupport))
- # ... The secondary cores wait for SCU to be enabled
-_WaitForEnabledScu:
- bl ASM_PFX(ArmIsScuEnable)
- tst r1, #1
- beq _WaitForEnabledScu
- b _SetupStack
-#endif
-
-_InitMem:
- bl ASM_PFX(ArmPlatformIsMemoryInitialized)
- bne _SetupStack
-
- # Initialize Init Memory
- bl ASM_PFX(ArmPlatformInitializeBootMemory)
-
- # Only Primary CPU could run this line (the secondary cores have jumped from _IdentifyCpu to _SetupStack)
- mov r5, #0
-
-_SetupStack:
- # Setup Stack for the 4 CPU cores
- #Read Stack Base address from PCD
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoresSecStackBase), r1)
-
- #read Stack size from PCD
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecStackSize), r2)
-
- #calcuate Stack Pointer reg value using Stack size and CPU ID.
- mov r3,r5 @ r3 = core_id
- mul r3,r3,r2 @ r3 = core_id * stack_size = offset from the stack base
- add r3,r3,r1 @ r3 ldr= stack_base + offset
- mov sp, r3
-
- # move sec startup address into a data register
- # ensure we're jumping to FV version of the code (not boot remapped alias)
- ldr r3, StartupAddr
-
- # Move the CoreId in r0 to be the first argument of the SEC Entry Point
- mov r0, r5
-
- # jump to SEC C code
- # r0 = core_id
- blx r3
-
-
+#------------------------------------------------------------------------------
+#
+# ARM VE Entry point. Reset vector in FV header will brach to
+# _ModuleEntryPoint.
+#
+# Copyright (c) 2011, 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
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+#include <AsmMacroIoLib.h>
+#include <Base.h>
+#include <Library/PcdLib.h>
+#include <Library/ArmPlatformLib.h>
+#include <AutoGen.h>
+
+#Start of Code section
+.text
+.align 3
+
+#make _ModuleEntryPoint as global
+GCC_ASM_EXPORT(_ModuleEntryPoint)
+
+#global functions referenced by this module
+GCC_ASM_IMPORT(CEntryPoint)
+GCC_ASM_IMPORT(ArmPlatformIsMemoryInitialized)
+GCC_ASM_IMPORT(ArmPlatformInitializeBootMemory)
+GCC_ASM_IMPORT(ArmDisableInterrupts)
+GCC_ASM_IMPORT(ArmDisableCachesAndMmu)
+GCC_ASM_IMPORT(ArmWriteVBar)
+GCC_ASM_IMPORT(SecVectorTable)
+
+#if (FixedPcdGet32(PcdMPCoreSupport))
+GCC_ASM_IMPORT(ArmIsScuEnable)
+#endif
+
+StartupAddr: .word ASM_PFX(CEntryPoint)
+SecVectorTableAddr: .word ASM_PFX(SecVectorTable)
+
+ASM_PFX(_ModuleEntryPoint):
+ #Set VBAR to the start of the exception vectors in Secure Mode
+ ldr r0, SecVectorTableAddr
+ bl ASM_PFX(ArmWriteVBar)
+
+ # First ensure all interrupts are disabled
+ bl ASM_PFX(ArmDisableInterrupts)
+
+ # Ensure that the MMU and caches are off
+ bl ASM_PFX(ArmDisableCachesAndMmu)
+
+_IdentifyCpu:
+ # Identify CPU ID
+ bl ASM_PFX(ArmReadMpidr)
+ and r5, r0, #0xf
+
+ #get ID of this CPU in Multicore system
+ cmp r5, #0
+ # Only the primary core initialize the memory (SMC)
+ beq _InitMem
+
+#if (FixedPcdGet32(PcdMPCoreSupport))
+ # ... The secondary cores wait for SCU to be enabled
+_WaitForEnabledScu:
+ bl ASM_PFX(ArmIsScuEnable)
+ tst r1, #1
+ beq _WaitForEnabledScu
+ b _SetupStack
+#endif
+
+_InitMem:
+ bl ASM_PFX(ArmPlatformIsMemoryInitialized)
+ bne _SetupStack
+
+ # Initialize Init Memory
+ bl ASM_PFX(ArmPlatformInitializeBootMemory)
+
+ # Only Primary CPU could run this line (the secondary cores have jumped from _IdentifyCpu to _SetupStack)
+ mov r5, #0
+
+_SetupStack:
+ # Setup Stack for the 4 CPU cores
+ #Read Stack Base address from PCD
+ LoadConstantToReg (FixedPcdGet32(PcdCPUCoresSecStackBase), r1)
+
+ #read Stack size from PCD
+ LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecStackSize), r2)
+
+ #calcuate Stack Pointer reg value using Stack size and CPU ID.
+ mov r3,r5 @ r3 = core_id
+ mul r3,r3,r2 @ r3 = core_id * stack_size = offset from the stack base
+ add r3,r3,r1 @ r3 ldr= stack_base + offset
+ mov sp, r3
+
+ # move sec startup address into a data register
+ # ensure we're jumping to FV version of the code (not boot remapped alias)
+ ldr r3, StartupAddr
+
+ # Move the CoreId in r0 to be the first argument of the SEC Entry Point
+ mov r0, r5
+
+ # jump to SEC C code
+ # r0 = core_id
+ blx r3
+
+