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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/PrePeiCore
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/PrePeiCore')
-rw-r--r--ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S138
-rw-r--r--ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf4
2 files changed, 70 insertions, 72 deletions
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S b/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S
index f8c5f65763..49174cc942 100644
--- a/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S
+++ b/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S
@@ -1,69 +1,69 @@
-//
-// 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 <AutoGen.h>
-
-.text
-.align 3
-
-#global symbols referenced by this module
-GCC_ASM_IMPORT(CEntryPoint)
-
-StartupAddr: .word CEntryPoint
-
-#make _ModuleEntryPoint as global
-GCC_ASM_EXPORT(_ModuleEntryPoint)
-
-
-ASM_PFX(_ModuleEntryPoint):
- # Identify CPU ID
- mrc p15, 0, r0, c0, c0, 5
- and r0, #0xf
-
-_SetupStack:
- # Setup Stack for the 4 CPU cores
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoresNonSecStackBase), r1)
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoresNonSecStackSize), r2)
-
- mov r3,r0 @ r3 = core_id
- mul r3,r3,r2 @ r3 = core_id * stack_size = offset from the stack base
- add r3,r3,r1 @ r3 = stack_base + offset
- add r3,r3,r2,LSR #1 @ r3 = stack_offset + (stack_size/2) <-- the top half is for the heap
- mov sp, r3
-
- # Only allocate memory in top of the primary core stack
- cmp r0, #0
- bne _PrepareArguments
-
-_AllocateGlobalPeiVariables:
- # Reserve top of the stack for Global PEI Variables (eg: PeiServicesTablePointer)
- LoadConstantToReg (FixedPcdGet32(PcdPeiGlobalVariableSize), r1)
- sub sp, sp, r1
-
-_PrepareArguments:
- # The PEI Core Entry Point has been computed by GenFV and stored in the second entry of the Reset Vector
- LoadConstantToReg (FixedPcdGet32(PcdNormalFvBaseAddress), r2)
- add r2, r2, #4
- ldr r1, [r2]
-
- # move sec startup address into a data register
- # ensure we're jumping to FV version of the code (not boot remapped alias)
- ldr r2, StartupAddr
-
- # jump to PrePeiCore C code
- # r0 = core_id
- # r1 = pei_core_address
- blx r2
+//
+// 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 <AutoGen.h>
+
+.text
+.align 3
+
+#global symbols referenced by this module
+GCC_ASM_IMPORT(CEntryPoint)
+
+StartupAddr: .word CEntryPoint
+
+#make _ModuleEntryPoint as global
+GCC_ASM_EXPORT(_ModuleEntryPoint)
+
+
+ASM_PFX(_ModuleEntryPoint):
+ # Identify CPU ID
+ mrc p15, 0, r0, c0, c0, 5
+ and r0, #0xf
+
+_SetupStack:
+ # Setup Stack for the 4 CPU cores
+ LoadConstantToReg (FixedPcdGet32(PcdCPUCoresNonSecStackBase), r1)
+ LoadConstantToReg (FixedPcdGet32(PcdCPUCoresNonSecStackSize), r2)
+
+ mov r3,r0 @ r3 = core_id
+ mul r3,r3,r2 @ r3 = core_id * stack_size = offset from the stack base
+ add r3,r3,r1 @ r3 = stack_base + offset
+ add r3,r3,r2,LSR #1 @ r3 = stack_offset + (stack_size/2) <-- the top half is for the heap
+ mov sp, r3
+
+ # Only allocate memory in top of the primary core stack
+ cmp r0, #0
+ bne _PrepareArguments
+
+_AllocateGlobalPeiVariables:
+ # Reserve top of the stack for Global PEI Variables (eg: PeiServicesTablePointer)
+ LoadConstantToReg (FixedPcdGet32(PcdPeiGlobalVariableSize), r1)
+ sub sp, sp, r1
+
+_PrepareArguments:
+ # The PEI Core Entry Point has been computed by GenFV and stored in the second entry of the Reset Vector
+ LoadConstantToReg (FixedPcdGet32(PcdNormalFvBaseAddress), r2)
+ add r2, r2, #4
+ ldr r1, [r2]
+
+ # move sec startup address into a data register
+ # ensure we're jumping to FV version of the code (not boot remapped alias)
+ ldr r2, StartupAddr
+
+ # jump to PrePeiCore C code
+ # r0 = core_id
+ # r1 = pei_core_address
+ blx r2
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf b/ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf
index f37bcb0751..be846c581c 100644
--- a/ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf
+++ b/ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf
@@ -44,6 +44,7 @@
DebugAgentLib
IoLib
PrintLib
+ SerialPortLib
[Ppis]
gEfiTemporaryRamSupportPpiGuid
@@ -62,6 +63,3 @@
gArmTokenSpaceGuid.PcdGicDistributorBase
gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase
-
- gArmTokenSpaceGuid.PcdNormalFvBaseAddress
- gArmTokenSpaceGuid.PcdNormalFvSize