FreeCalypso > hg > freecalypso-sw
annotate target-utils/tf-breakin/payload.S @ 398:2dc9f34e3036
os_mem_fl.c: os_CreateMemoryPool() started
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Fri, 13 Jun 2014 22:12:05 +0000 |
parents | 4e0aa166baa5 |
children | 7166c8311b0d |
rev | line source |
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356
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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1 .text |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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2 .org 0 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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3 .code 32 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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4 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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5 @ set CPSR like mot931c payload does |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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6 msr CPSR_c, #0xd3 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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7 @ disable the watchdog |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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8 ldr r1, =0xfffff802 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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9 mov r0, #0xf5 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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10 strh r0, [r1, #2] |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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11 mov r0, #0xa0 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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12 strh r0, [r1, #2] |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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13 @ MODEM UART |
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target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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14 ldr r6, =0xffff5800 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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15 @ wait for any previous output to flush out |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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16 1: ldrb r0, [r6, #5] |
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target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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17 tst r0, #0x20 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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18 beq 1b |
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target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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19 @ send our indication |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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20 adr r1, outstr |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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21 mov r2, #6 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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22 1: ldrb r0, [r1], #1 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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23 strb r0, [r6] |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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24 subs r2, r2, #1 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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25 bne 1b |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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26 @ wait for this output to go out to the TxD pin |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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27 1: ldrb r0, [r6, #5] |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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28 tst r0, #0x40 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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29 beq 1b |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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30 @ enable the Calypso boot ROM |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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31 ldr r1, =0xFFFFFB10 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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32 mov r2, #0x0100 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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33 strh r2, [r1] |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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34 @ jump to it! |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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35 mov pc, #0 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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36 |
4e0aa166baa5
target-utils/tf-breakin: payload written for the TF C139 break-in attempt
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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37 outstr: .byte 2,2,2,'O','K',2 |