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Patch by Curt Brune, 07 Jul 2004:

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relocate exception vectors on arm720t if needed
This commit is contained in:
wdenk 2004-07-11 22:27:55 +00:00
parent a1f4a3dd05
commit cdc7fea173
2 changed files with 58 additions and 45 deletions
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3
CHANGELOG
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@ -2,6 +2,9 @@
Changes since U-Boot 1.1.1: Changes since U-Boot 1.1.1:
====================================================================== ======================================================================
* Patch by Curt Brune, 07 Jul 2004:
relocate exception vectors on arm720t if needed
* Patch by George G. Davis, 06 Jul 2004: * Patch by George G. Davis, 06 Jul 2004:
- update mach-types.h to latest arm.linux.org.uk master list - update mach-types.h to latest arm.linux.org.uk master list
- Set correct OMAP1610 bi_arch_number for build target - Set correct OMAP1610 bi_arch_number for build target

10
cpu/arm720t/start.S
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@ -129,6 +129,16 @@ relocate: /* relocate U-Boot to RAM */
cmp r0, r1 /* don't reloc during debug */ cmp r0, r1 /* don't reloc during debug */
beq stack_setup beq stack_setup
#if TEXT_BASE
ldr r2, =0x0 /* Relocate the exception vectors */
cmp r1, r2 /* and associated data to address */
ldmneia r0!, {r3-r10} /* 0x0. Do nothing if TEXT_BASE is */
stmneia r2!, {r3-r10} /* 0x0. Copy the first 15 words. */
ldmneia r0, {r3-r9}
stmneia r2, {r3-r9}
adrne r0, _start /* restore r0 */
#endif
ldr r2, _armboot_start ldr r2, _armboot_start
ldr r3, _bss_start ldr r3, _bss_start
sub r2, r3, r2 /* r2 <- size of armboot */ sub r2, r3, r2 /* r2 <- size of armboot */