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Remove dead file, and update startup code to null out vector table.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10199 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish
2010-03-05 02:38:18 +00:00
parent aebb096e45
commit 4951b2482f
3 changed files with 17 additions and 71 deletions
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19
BeagleBoardPkg/Sec/Arm/ModuleEntryPoint.asm
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@ -40,8 +40,19 @@ _ModuleEntryPoint
mcr p15, 0, r0, c1, c0, 0
// Set CPU vectors to start of DRAM
mov r0, #0x80000000
LoadConstantToReg (FixedPcdGet32(PcdMemoryBase) ,r0) /* memory size arg0 */
mcr p15, 0, r0, c12, c0, 0
isb // Sync changes to control registers
// Fill vector table with branchs to current pc (jmp $)
ldr r1, ShouldNeverGetHere
movs r2, #0
FillVectors
str r1, [r0, r2]
adds r2, r2, #4
cmp r2, #32
bne FillVectors
/* before we call C code, lets setup the stack pointer in internal RAM*/
stack_pointer_setup
@ -54,13 +65,13 @@ stack_pointer_setup
add r4, r2, r3
//Enter SVC mode and set up SVC stack pointer
mov r0,#0x13|0x80|0x40
msr CPSR_c,r0
mov r5,#0x13|0x80|0x40
msr CPSR_c,r5
mov r13,r4
// Call C entry point
LoadConstantToReg (FixedPcdGet32(PcdMemorySize) ,r1) /* memory size arg1 */
LoadConstantToReg (FixedPcdGet32(PcdMemoryBase) ,r0) /* memory size arg0 */
// LoadConstantToReg (FixedPcdGet32(PcdMemoryBase) ,r0) Done above
blx CEntryPoint /* Assume C code is thumb */
ShouldNeverGetHere