X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmEbPkg%2FSec%2FModuleEntryPoint.asm;fp=ArmEbPkg%2FSec%2FModuleEntryPoint.asm;h=0000000000000000000000000000000000000000;hp=e77b5057a87d611ddce87e32f1b4aaa2d51e3a60;hb=afdfe8f02bdf8d563554bb620c001072862b064e;hpb=7ee525b2c1f8d3d6da5f788364fe5be36a979c9c diff --git a/ArmEbPkg/Sec/ModuleEntryPoint.asm b/ArmEbPkg/Sec/ModuleEntryPoint.asm deleted file mode 100755 index e77b5057a8..0000000000 --- a/ArmEbPkg/Sec/ModuleEntryPoint.asm +++ /dev/null @@ -1,77 +0,0 @@ -//------------------------------------------------------------------------------ -// -// 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 -#include - - INCLUDE AsmMacroIoLib.inc - - IMPORT CEntryPoint - EXPORT _ModuleEntryPoint - - PRESERVE8 - AREA ModuleEntryPoint, CODE, READONLY - - -_ModuleEntryPoint - - // Turn off remapping NOR to 0. We can now use DRAM in low memory - 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 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 start of DRAM - LoadConstantToReg (FixedPcdGet32(PcdCpuVectorBaseAddress) ,r0) // Get vector base - mcr p15, 0, r0, c12, c0, 0 - isb // Sync changes to control registers - - // Fill vector table with branchs to current pc (jmp $) - // CPU DXE driver likes known values so it can let GDB stub hook vectors - ldr r1, ShouldNeverGetHere - movs r2, #0 -FillVectors - str r1, [r0, r2] - adds r2, r2, #4 - cmp r2, #32 - bne FillVectors - - // - // 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 CEntryPoint - -ShouldNeverGetHere - // _CEntryPoint should never return - b ShouldNeverGetHere - - END - -