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comparison target-utils/tf-breakin/payload.S @ 983:7166c8311b0d

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tfc139 reworked to support both ARM and Thumb entry
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Thu, 10 Dec 2015 08:07:47 +0000
parents 4e0aa166baa5
children
comparison
equal deleted inserted replaced
982:461f7ee5f254 983:7166c8311b0d
1 .text 1 .text
2 .org 0 2 .org 0
3
4 @ allow entry in Thumb state
5 .code 16
6 bx pc
7 nop
8
3 .code 32 9 .code 32
4 10
5 @ set CPSR like mot931c payload does 11 @ set CPSR like mot931c payload does
6 msr CPSR_c, #0xd3 12 msr CPSR_c, #0xd3
7 @ disable the watchdog 13 @ disable the watchdog
31 ldr r1, =0xFFFFFB10 37 ldr r1, =0xFFFFFB10
32 mov r2, #0x0100 38 mov r2, #0x0100
33 strh r2, [r1] 39 strh r2, [r1]
34 @ jump to it! 40 @ jump to it!
35 mov pc, #0 41 mov pc, #0
36 42 .ltorg
37 outstr: .byte 2,2,2,'O','K',2 43 outstr: .byte 2,2,2,'O','K',2