diff options
Diffstat (limited to 'ArmRealViewEbPkg/Sec/Arm/ModuleEntryPoint.asm')
-rwxr-xr-x | ArmRealViewEbPkg/Sec/Arm/ModuleEntryPoint.asm | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/ArmRealViewEbPkg/Sec/Arm/ModuleEntryPoint.asm b/ArmRealViewEbPkg/Sec/Arm/ModuleEntryPoint.asm deleted file mode 100755 index aa0b98f3e6..0000000000 --- a/ArmRealViewEbPkg/Sec/Arm/ModuleEntryPoint.asm +++ /dev/null @@ -1,80 +0,0 @@ -//------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-//
-// 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 <ArmEb/ArmEb.h>
-#include <AutoGen.h>
-
- INCLUDE AsmMacroIoLib.inc
-
- IMPORT CEntryPoint
- EXPORT _ModuleEntryPoint
-
- PRESERVE8
- AREA ModuleEntryPoint, CODE, READONLY
-
-
-StartupAddr DCD CEntryPoint
-
-_ModuleEntryPoint
-
- // Turn off remapping NOR to 0. We can now use DRAM in low memory
- // CAN'T DO THIS HERE -- BRANCH FROM RESET VECTOR IS RELATIVE AND REMAINS IN REMAPPED NOR
- //MmioOr32 (0x10001000 ,BIT8) //EB_SP810_CTRL_BASE
-
- // Enable NEON register in case folks want to use them for optimizations (CopyMem)
- mrc p15, 0, r0, c1, c0, 2
- orr r0, r0, #0x00f00000 // Enable VFP access (V* instructions)
- mcr p15, 0, r0, c1, c0, 2
- mov r0, #0x40000000 // Set EN bit in FPEXC
- mcr p10,#0x7,r0,c8,c0,#0 // msr FPEXC,r0 in ARM assembly
-
- // Set CPU vectors to 0 (which is currently flash)
- LoadConstantToReg (FixedPcdGet32(PcdCpuVectorBaseAddress) ,r0) // Get vector base
- mcr p15, 0, r0, c12, c0, 0
- isb // Sync changes to control registers
-
- //
- // Set stack based on PCD values. Need to do it this way to make C code work
- // when it runs from FLASH.
- //
- LoadConstantToReg (FixedPcdGet32(PcdPrePiStackBase) ,r2) // stack base arg2
- LoadConstantToReg (FixedPcdGet32(PcdPrePiStackSize) ,r3) // stack size arg3
- add r4, r2, r3
- mov r13, r4
-
- LoadConstantToReg (FixedPcdGet32(PcdMemorySize) ,r1) // memory size arg1
- LoadConstantToReg (FixedPcdGet32(PcdMemoryBase) ,r0) // memory size arg0
-
- // move sec startup address into a data register
- // ensure we're jumping to FV version of the code (not boot remapped alias)
- ldr r4, StartupAddr
-
- // jump to SEC C code
- blx r4
-
- // Call C entry point
- // THIS DOESN'T WORK, WE NEED A LONG JUMP
-
- // blx CEntryPoint
-
-ShouldNeverGetHere
- // _CEntryPoint should never return
- b ShouldNeverGetHere
-
- END
-
-
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