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shutdown: reorder operations

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mcudev 2017-10-30 09:28:39 -04:00 committed by Pavol Rusnak
parent 5be5e19f99
commit 7e01a733a3
1 changed files with 17 additions and 18 deletions
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35
embed/trezorhal/util.s
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@ -66,30 +66,29 @@ jump_to:
.type shutdown, STT_FUNC
shutdown:
cpsid f
bl clear_otg_hs_memory
ldr r0, =0
mov r1, r0
mov r2, r0
mov r3, r0
mov r4, r0
mov r5, r0
mov r6, r0
mov r7, r0
mov r8, r0
mov r9, r0
mov r10, r0
mov r11, r0
mov r12, r0
ldr lr, =0xffffffff
ldr r0, =ccmram_start
ldr r1, =ccmram_end
ldr r2, =0
// set to value in r2
bl memset_reg
ldr r0, =sram_start
ldr r1, =sram_end
ldr r2, =0
// set to value in r2
bl memset_reg
ldr lr, =0xffffffff
ldr r0, =0
ldr r1, =0
ldr r2, =0
ldr r3, =0
ldr r4, =0
ldr r5, =0
ldr r6, =0
ldr r7, =0
ldr r8, =0
ldr r9, =0
ldr r10, =0
ldr r11, =0
ldr r12, =0
bl clear_otg_hs_memory
b . // loop forever
.end