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Added setting interrupt vectors without overwriting others for ARM

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DEBUG builds.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8554 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tomasz Malesinski 2006-02-03 23:24:08 +00:00
parent bcd22f000a
commit ea3dbb2d87
1 changed files with 8 additions and 0 deletions
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8
firmware/crt0.S
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@ -82,6 +82,7 @@ L_post_remap: .word remap_end
remap_end: remap_end:
#endif /* PP specific */ #endif /* PP specific */
#ifndef DEBUG
/* Copy exception handler code to address 0 */ /* Copy exception handler code to address 0 */
ldr r2, =_vectorsstart ldr r2, =_vectorsstart
ldr r3, =_vectorsend ldr r3, =_vectorsend
@ -91,6 +92,13 @@ remap_end:
ldrhi r5, [r4], #4 ldrhi r5, [r4], #4
strhi r5, [r2], #4 strhi r5, [r2], #4
bhi 1b bhi 1b
#else
ldr r1, =vectors
ldr r0, =irq_handler
str r0, [r1, #24]
ldr r0, =fiq_handler
str r0, [r1, #28]
#endif
#ifndef STUB #ifndef STUB
/* Zero out IBSS */ /* Zero out IBSS */