ArmPlatformPkg: Moved ARMv7 specific files to a 'Arm' subdirectory

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14182 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 0 insertions, 123 deletions

diff --git a/ArmPlatformPkg/Sec/SecEntryPoint.S b/ArmPlatformPkg/Sec/SecEntryPoint.S
deleted file mode 100644
index 92035a1ffe..0000000000
--- a/ArmPlatformPkg/Sec/SecEntryPoint.S
+++ /dev/null
@@ -1,123 +0,0 @@
-//

-//  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         

-//  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 <AutoGen.h>

-#include <AsmMacroIoLib.h>

-#include "SecInternal.h"

-

-.text

-.align 3

-

-GCC_ASM_IMPORT(CEntryPoint)

-GCC_ASM_IMPORT(ArmPlatformSecBootAction)

-GCC_ASM_IMPORT(ArmPlatformSecBootMemoryInit)

-GCC_ASM_IMPORT(ArmDisableInterrupts)

-GCC_ASM_IMPORT(ArmDisableCachesAndMmu)

-GCC_ASM_IMPORT(ArmReadMpidr)

-GCC_ASM_IMPORT(ArmCallWFE)

-GCC_ASM_EXPORT(_ModuleEntryPoint)

-

-StartupAddr:        .word       ASM_PFX(CEntryPoint)

-

-ASM_PFX(_ModuleEntryPoint):

-  // First ensure all interrupts are disabled

-  bl    ASM_PFX(ArmDisableInterrupts)

-

-  // Ensure that the MMU and caches are off

-  bl    ASM_PFX(ArmDisableCachesAndMmu)

-

-  // By default, we are doing a cold boot

-  mov   r10, #ARM_SEC_COLD_BOOT

-

-  // Jump to Platform Specific Boot Action function

-  blx   ASM_PFX(ArmPlatformSecBootAction)

-

-_IdentifyCpu:

-  // Identify CPU ID

-  bl    ASM_PFX(ArmReadMpidr)

-  // Get ID of this CPU in Multicore system

-  LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCoreMask), r1)

-  and   r5, r0, r1

-  

-  // Is it the Primary Core ?

-  LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCore), r3)

-  cmp   r5, r3

-  // Only the primary core initialize the memory (SMC)

-  beq   _InitMem

-  

-_WaitInitMem:

-  // If we are not doing a cold boot in this case we should assume the Initial Memory to be already initialized

-  // Otherwise we have to wait the Primary Core to finish the initialization

-  cmp   r10, #ARM_SEC_COLD_BOOT

-  bne   _SetupSecondaryCoreStack

-

-  // Wait for the primary core to initialize the initial memory (event: BOOT_MEM_INIT)

-  bl    ASM_PFX(ArmCallWFE)

-  // Now the Init Mem is initialized, we setup the secondary core stacks

-  b     _SetupSecondaryCoreStack

-  

-_InitMem:

-  // If we are not doing a cold boot in this case we should assume the Initial Memory to be already initialized

-  cmp   r10, #ARM_SEC_COLD_BOOT

-  bne   _SetupPrimaryCoreStack

-

-  // Initialize Init Boot Memory

-  bl    ASM_PFX(ArmPlatformSecBootMemoryInit)

-  

-  // Only Primary CPU could run this line (the secondary cores have jumped from _IdentifyCpu to _SetupStack)

-  LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCore), r5)

-

-_SetupPrimaryCoreStack:

-  // Get the top of the primary stacks (and the base of the secondary stacks)

-  LoadConstantToReg (FixedPcdGet32(PcdCPUCoresSecStackBase), r1)

-  LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecPrimaryStackSize), r2)

-  add   r1, r1, r2

-

-  LoadConstantToReg (FixedPcdGet32(PcdSecGlobalVariableSize), r2)

-

-  // The reserved space for global variable must be 8-bytes aligned for pushing

-  // 64-bit variable on the stack

-  SetPrimaryStack (r1, r2, r3)

-  b     _PrepareArguments

-

-_SetupSecondaryCoreStack:

-  // Get the top of the primary stacks (and the base of the secondary stacks)

-  LoadConstantToReg (FixedPcdGet32(PcdCPUCoresSecStackBase), r1)

-  LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecPrimaryStackSize), r2)

-  add   r1, r1, r2

-

-  // Get the Core Position (ClusterId * 4) + CoreId

-  GetCorePositionFromMpId(r0, r5, r2)

-  // The stack starts at the top of the stack region. Add '1' to the Core Position to get the top of the stack

-  add   r0, r0, #1

-

-  // StackOffset = CorePos * StackSize

-  LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecSecondaryStackSize), r2)

-  mul   r0, r0, r2

-  // SP = StackBase + StackOffset

-  add   sp, r1, r0

-

-_PrepareArguments:

-  // 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

-  

-  // Jump to SEC C code

-  //    r0 = mp_id

-  //    r1 = Boot Mode

-  mov   r0, r5

-  mov   r1, r10

-  blx   r3

-  

-_NeverReturn:

-  b _NeverReturn