-#------------------------------------------------------------------------------
-#
-# 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
-
-
+#------------------------------------------------------------------------------ \r
+#\r
+# ARM VE Entry point. Reset vector in FV header will brach to\r
+# _ModuleEntryPoint. \r
+#\r
+# Copyright (c) 2011, ARM Limited. All rights reserved.\r
+# \r
+# This program and the accompanying materials \r
+# are licensed and made available under the terms and conditions of the BSD License \r
+# which accompanies this distribution. The full text of the license may be found at \r
+# http://opensource.org/licenses/bsd-license.php \r
+#\r
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+#\r
+#------------------------------------------------------------------------------\r
+\r
+#include <AsmMacroIoLib.h>\r
+#include <Base.h>\r
+#include <Library/PcdLib.h>\r
+#include <Library/ArmPlatformLib.h>\r
+#include <AutoGen.h>\r
+\r
+#Start of Code section\r
+.text\r
+.align 3\r
+\r
+#make _ModuleEntryPoint as global\r
+GCC_ASM_EXPORT(_ModuleEntryPoint)\r
+\r
+#global functions referenced by this module\r
+GCC_ASM_IMPORT(CEntryPoint)\r
+GCC_ASM_IMPORT(ArmPlatformIsMemoryInitialized)\r
+GCC_ASM_IMPORT(ArmPlatformInitializeBootMemory)\r
+GCC_ASM_IMPORT(ArmDisableInterrupts)\r
+GCC_ASM_IMPORT(ArmDisableCachesAndMmu)\r
+GCC_ASM_IMPORT(ArmWriteVBar)\r
+GCC_ASM_IMPORT(SecVectorTable)\r
+\r
+#if (FixedPcdGet32(PcdMPCoreSupport))\r
+GCC_ASM_IMPORT(ArmIsScuEnable)\r
+#endif\r
+\r
+StartupAddr: .word ASM_PFX(CEntryPoint)\r
+SecVectorTableAddr: .word ASM_PFX(SecVectorTable)\r
+\r
+ASM_PFX(_ModuleEntryPoint):\r
+ #Set VBAR to the start of the exception vectors in Secure Mode\r
+ ldr r0, SecVectorTableAddr\r
+ bl ASM_PFX(ArmWriteVBar)\r
+\r
+ # First ensure all interrupts are disabled\r
+ bl ASM_PFX(ArmDisableInterrupts)\r
+\r
+ # Ensure that the MMU and caches are off\r
+ bl ASM_PFX(ArmDisableCachesAndMmu)\r
+\r
+_IdentifyCpu: \r
+ # Identify CPU ID\r
+ bl ASM_PFX(ArmReadMpidr)\r
+ and r5, r0, #0xf\r
+ \r
+ #get ID of this CPU in Multicore system\r
+ cmp r5, #0\r
+ # Only the primary core initialize the memory (SMC)\r
+ beq _InitMem\r
+ \r
+#if (FixedPcdGet32(PcdMPCoreSupport))\r
+ # ... The secondary cores wait for SCU to be enabled\r
+_WaitForEnabledScu:\r
+ bl ASM_PFX(ArmIsScuEnable)\r
+ tst r1, #1\r
+ beq _WaitForEnabledScu\r
+ b _SetupStack\r
+#endif\r
+ \r
+_InitMem:\r
+ bl ASM_PFX(ArmPlatformIsMemoryInitialized)\r
+ bne _SetupStack\r
+ \r
+ # Initialize Init Memory\r
+ bl ASM_PFX(ArmPlatformInitializeBootMemory)\r
+\r
+ # Only Primary CPU could run this line (the secondary cores have jumped from _IdentifyCpu to _SetupStack)\r
+ mov r5, #0\r
+ \r
+_SetupStack:\r
+ # Setup Stack for the 4 CPU cores\r
+ #Read Stack Base address from PCD\r
+ LoadConstantToReg (FixedPcdGet32(PcdCPUCoresSecStackBase), r1)\r
+\r
+ #read Stack size from PCD\r
+ LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecStackSize), r2)\r
+\r
+ #calcuate Stack Pointer reg value using Stack size and CPU ID.\r
+ mov r3,r5 @ r3 = core_id\r
+ mul r3,r3,r2 @ r3 = core_id * stack_size = offset from the stack base\r
+ add r3,r3,r1 @ r3 ldr= stack_base + offset\r
+ mov sp, r3\r
+ \r
+ # move sec startup address into a data register\r
+ # ensure we're jumping to FV version of the code (not boot remapped alias)\r
+ ldr r3, StartupAddr\r
+ \r
+ # Move the CoreId in r0 to be the first argument of the SEC Entry Point\r
+ mov r0, r5\r
+\r
+ # jump to SEC C code\r
+ # r0 = core_id\r
+ blx r3\r
+\r
+\r