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Merge branch 'master' of git://git.denx.de/u-boot-arm

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This commit is contained in:
Tom Rini 2013-04-16 10:56:55 -04:00
commit 5873d0fbad
1 changed files with 7 additions and 3 deletions
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10
arch/arm/cpu/armv7/start.S
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@ -130,11 +130,15 @@ IRQ_STACK_START_IN:
reset: reset:
bl save_boot_params bl save_boot_params
/* /*
* set the cpu to SVC32 mode * disable interrupts (FIQ and IRQ), also set the cpu to SVC32 mode,
* except if in HYP mode already
*/ */
mrs r0, cpsr mrs r0, cpsr
bic r0, r0, #0x1f and r1, r0, #0x1f @ mask mode bits
orr r0, r0, #0xd3 teq r1, #0x1a @ test for HYP mode
bicne r0, r0, #0x1f @ clear all mode bits
orrne r0, r0, #0x13 @ set SVC mode
orr r0, r0, #0xc0 @ disable FIQ and IRQ
msr cpsr,r0 msr cpsr,r0
/* /*