-//------------------------------------------------------------------------------ \r
+//------------------------------------------------------------------------------\r
//\r
// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
//\r
#include <Library/PcdLib.h>\r
#include <AutoGen.h>\r
INCLUDE AsmMacroIoLib.inc\r
- \r
+\r
IMPORT CEntryPoint\r
EXPORT _ModuleEntryPoint\r
- \r
+\r
PRESERVE8\r
AREA ModuleEntryPoint, CODE, READONLY\r
- \r
+\r
\r
_ModuleEntryPoint\r
- \r
+\r
//Disable L2 cache\r
mrc p15, 0, r0, c1, c0, 1 // read Auxiliary Control Register\r
bic r0, r0, #0x00000002 // disable L2 cache\r
mcr p15, 0, r0, c1, c0, 1 // store Auxiliary Control Register\r
- \r
+\r
//Enable Strict alignment checking & Instruction cache\r
mrc p15, 0, r0, c1, c0, 0\r
bic r0, r0, #0x00002300 /* clear bits 13, 9:8 (--V- --RS) */\r
orr r0, r0, #0x00000002 /* set bit 1 (A) Align */\r
orr r0, r0, #0x00001000 /* set bit 12 (I) enable I-Cache */\r
mcr p15, 0, r0, c1, c0, 0\r
- \r
+\r
// Enable NEON register in case folks want to use them for optimizations (CopyMem)\r
mrc p15, 0, r0, c1, c0, 2\r
orr r0, r0, #0x00f00000 // Enable VPF access (V* instructions)\r
mcr p15, 0, r0, c1, c0, 2\r
mov r0, #0x40000000 // Set EN bit in FPEXC\r
msr FPEXC,r0\r
- \r
+\r
// Set CPU vectors to start of DRAM\r
LoadConstantToReg (FixedPcdGet32(PcdCpuVectorBaseAddress) ,r0) // Get vector base\r
mcr p15, 0, r0, c12, c0, 0\r
adds r2, r2, #4\r
cmp r2, #32\r
bne FillVectors\r
- \r
+\r
/* before we call C code, lets setup the stack pointer in internal RAM */\r
stack_pointer_setup\r
\r
//\r
- // Set stack based on PCD values. Need to do it this way to make C code work \r
- // when it runs from FLASH. \r
- // \r
- LoadConstantToReg (FixedPcdGet32(PcdPrePiStackBase) ,r2) // stack base arg2 \r
- LoadConstantToReg (FixedPcdGet32(PcdPrePiStackSize) ,r3) // stack size arg3 \r
+ // Set stack based on PCD values. Need to do it this way to make C code work\r
+ // when it runs from FLASH.\r
+ //\r
+ LoadConstantToReg (FixedPcdGet32(PcdPrePiStackBase) ,r2) // stack base arg2\r
+ LoadConstantToReg (FixedPcdGet32(PcdPrePiStackSize) ,r3) // stack size arg3\r
add r4, r2, r3\r
\r
//Enter SVC mode and set up SVC stack pointer\r
mov r13,r4\r
\r
// Call C entry point\r
- LoadConstantToReg (FixedPcdGet32(PcdMemorySize) ,r1) // memory size arg1 \r
+ LoadConstantToReg (FixedPcdGet32(PcdMemorySize) ,r1) // memory size arg1\r
LoadConstantToReg (FixedPcdGet32(PcdMemoryBase) ,r0) // memory start arg0\r
- blx CEntryPoint // Assume C code is thumb \r
+ blx CEntryPoint // Assume C code is thumb\r
\r
ShouldNeverGetHere\r
/* _CEntryPoint should never return */\r
b ShouldNeverGetHere\r
- \r
+\r
END\r
\r