sravan/system76-edk2
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Update to support a single stack. GCC update will follow.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9695 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
AJFISH
2010-01-08 21:07:58 +00:00
parent cc726b9ffd
commit db5c4f9e15
4 changed files with 158 additions and 26 deletions
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24
BeagleBoardPkg/Sec/Arm/ModuleEntryPoint.asm
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@@ -53,33 +53,9 @@ stack_pointer_setup
LoadConstantToReg (FixedPcdGet32(PcdPrePiStackSize) ,r3) /* stack size arg3 */
add r4, r2, r3
//Enter IRQ mode and set up IRQ stack pointer
mov r0,#0x12|0x80|0x40
msr CPSR_c,r0
mov r13,r4
//Enter Abort mode and set up Abort stack pointer
mov r0,#0x17|0x80|0x40
msr CPSR_c,r0
sub r4, r4, #0x400
mov r13,r4
//Enter Undefined mode and set up Undefined stack pointer
mov r0,#0x1b|0x80|0x40
msr CPSR_c,r0
sub r4, r4, #0x400
mov r13,r4
//Enter SVC mode and set up SVC stack pointer
mov r0,#0x13|0x80|0x40
msr CPSR_c,r0
sub r4, r4, #0x400
mov r13,r4
//Enter System mode and set up System stack pointer
mov r0,#0x1f|0x80|0x40
msr CPSR_c,r0
sub r4, r4, #0x400
mov r13,r4
// Call C entry point

2
BeagleBoardPkg/Sec/Cache.c
View File

@@ -82,7 +82,7 @@ InitCache (
MemoryTable[4].Length = 0;
MemoryTable[4].Attributes = (ARM_MEMORY_REGION_ATTRIBUTES)0;
ArmConfigureMmu(MemoryTable, &TranslationTableBase, &TranslationTableSize);
ArmConfigureMmu (MemoryTable, &TranslationTableBase, &TranslationTableSize);
BuildMemoryAllocationHob((EFI_PHYSICAL_ADDRESS)(UINTN)TranslationTableBase, TranslationTableSize, EfiBootServicesData);
}