X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmRealViewEbPkg%2FSec%2FArm%2FModuleEntryPoint.S;fp=ArmRealViewEbPkg%2FSec%2FArm%2FModuleEntryPoint.S;h=0000000000000000000000000000000000000000;hp=2b5ee8f31ac9f7cb9d7cd02ba1fd270c50e311c5;hb=151daa57732eaeacf286f63ea05bbe08c0e27c3c;hpb=48a9d5f7781e430c54cfc2964243580c56384310 diff --git a/ArmRealViewEbPkg/Sec/Arm/ModuleEntryPoint.S b/ArmRealViewEbPkg/Sec/Arm/ModuleEntryPoint.S deleted file mode 100755 index 2b5ee8f31a..0000000000 --- a/ArmRealViewEbPkg/Sec/Arm/ModuleEntryPoint.S +++ /dev/null @@ -1,68 +0,0 @@ -#------------------------------------------------------------------------------ -# -# ARM EB Entry point. Reset vector in FV header will brach to -# _ModuleEntryPoint. -# -# We use crazy macros, like LoadConstantToReg, since Xcode assembler -# does not support = assembly syntax for ldr. -# -# Copyright (c) 2008 - 2009, Apple Inc. 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 -#include -#include -#include - -.text -.align 3 - -.globl ASM_PFX(CEntryPoint) -.globl ASM_PFX(_ModuleEntryPoint) - -ASM_PFX(_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 (EB_SP810_CTRL_BASE ,BIT8) - - // 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 VPF 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 - - // Call C entry point - LoadConstantToReg (FixedPcdGet32(PcdMemorySize) ,r1) // memory size arg1 - LoadConstantToReg (FixedPcdGet32(PcdMemoryBase) ,r0) // memory size arg0 - blx ASM_PFX(CEntryPoint) - -ShouldNeverGetHere: - // _CEntryPoint should never return - b ShouldNeverGetHere - -