FreeCalypso > hg > freecalypso-reveng
annotate compal/c156-boot.disasm @ 352:bc5ddad215f2
fluid-mnf/Makefile: install added
| author | Mychaela Falconia <falcon@freecalypso.org> | 
|---|---|
| date | Fri, 13 Mar 2020 19:22:48 +0000 | 
| parents | 5c47d916255e | 
| children | 
| rev | line source | 
|---|---|
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 1 RESET entry and exception vectors: | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 2 0: ea000011 b 0x4c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 3 4: ea008036 b 0x200e4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 4 8: ea008036 b 0x200e8 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 5 c: ea008036 b 0x200ec | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 6 10: ea008036 b 0x200f0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 7 14: ea008036 b 0x200f4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 8 18: ea008036 b 0x200f8 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 9 1c: ea008036 b 0x200fc | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 10 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 11 20: 02a102a1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 12 24: 02a302a1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 13 28: 00000040 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 14 2c: fffffd00 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 15 30: ffff9800 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 16 34: fffffb10 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 17 38: ffffff08 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 18 3c: 20021081 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 19 40: 00000800 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 20 44: 004000c0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 21 48: 00000e85 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 22 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 23 ; RESET entry point | 
| 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 24 ; same init as in the C139 version | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 25 4c: e51f1028 ldr r1, =0xfffffd00 ; via 0x2c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 26 50: e1d120b2 ldrh r2, [r1, #2] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 27 54: e51f0034 ldr r0, =0x40 ; via 0x28 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 28 58: e1800002 orr r0, r0, r2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 29 5c: e1c100b2 strh r0, [r1, #2] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 30 ; disable PLL | 
| 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 31 ; diff from C139 version: writing 2002 into FFFF:9800 instead of 2006 | 
| 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 32 ; diff in the BYPASS_DIV field | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 33 60: e51f1038 ldr r1, =0xffff9800 ; via 0x30 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 34 64: e15f22be ldrh r2, =0x2002 ; via 0x3e | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 35 68: e1c120b0 strh r2, [r1] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 36 6c: e5912000 ldr r2, [r1] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 37 70: e2022001 and r2, r2, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 38 74: e3520001 cmp r2, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 39 78: 0afffffb beq 0x6c | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 40 ; FFFF:FD00 write same as C139 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 41 7c: e51f1058 ldr r1, =0xfffffd00 ; via 0x2c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 42 80: e15f24bc ldrh r2, =0x1081 ; via 0x3c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 43 84: e1c120b0 strh r2, [r1] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 44 ; disable DU like C139 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 45 88: e51f105c ldr r1, =0xfffffb10 ; via 0x34 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 46 8c: e15f25b4 ldrh r2, =0x800 ; via 0x40 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 47 90: e1d100b0 ldrh r0, [r1] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 48 94: e1800002 orr r0, r0, r2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 49 98: e1c100b0 strh r0, [r1] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 50 ; ditto for MPU | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 51 9c: e51f106c ldr r1, =0xffffff08 ; via 0x38 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 52 a0: e15f26b6 ldrh r2, =0x0 ; via 0x42 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 53 a4: e1c120b0 strh r2, [r1] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 54 ; Memory timings | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 55 a8: e59f1640 ldr r1, =0xfffffb00 ; via 0x6f0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 56 ac: e15f29b4 ldrh r2, =0x2a1 ; via 0x20 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 57 b0: e1c120b0 strh r2, [r1] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 58 b4: e15f29ba ldrh r2, =0x2a1 ; via 0x22 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 59 b8: e1c120b2 strh r2, [r1, #2] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 60 bc: e15f2ab0 ldrh r2, =0x2a1 ; via 0x24 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 61 c0: e1c120b4 strh r2, [r1, #4] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 62 c4: e15f2ab6 ldrh r2, =0x2a3 ; via 0x26 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 63 c8: e1c120b6 strh r2, [r1, #6] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 64 cc: e15f28bc ldrh r2, =0xe85 ; via 0x48 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 65 d0: e1c120ba strh r2, [r1, #10] ; 0xa | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 66 d4: e15f29b8 ldrh r2, =0xc0 ; via 0x44 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 67 d8: e1c120bc strh r2, [r1, #12] ; 0xc | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 68 dc: e15f29be ldrh r2, =0x40 ; via 0x46 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 69 e0: e1c120b8 strh r2, [r1, #8] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 70 ; enable 8 MiB chip select regions | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 71 e4: e59f3630 ldr r3, =0xfffef006 ; via 0x71c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 72 e8: e1d310b0 ldrh r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 73 ec: e3a02008 mov r2, #8 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 74 f0: e1811002 orr r1, r1, r2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 75 f4: e1c310b0 strh r1, [r3] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 76 ; write 0x0110 into FFFE:F00A | 
| 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 77 ; enable I/O(8) and I/O(12) | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 78 f8: e59f3604 ldr r3, =0xfffef000 ; via 0x704 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 79 fc: e3a01e11 mov r1, #272 ; 0x110 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 80 100: e1c310ba strh r1, [r3, #10] ; 0xa | 
| 277 
5c47d916255e
compal/c156-boot.disasm: GPIO comments were wrong
 Mychaela Falconia <falcon@freecalypso.org> parents: 
109diff
changeset | 81 ; FFFE:4804: set GPIOs 8 and 12 as outputs | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 82 104: e59f3604 ldr r3, =0xfffe4804 ; via 0x710 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 83 108: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 84 10c: e3a030ff mov r3, #255 ; 0xff | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 85 110: e3a02cee mov r2, #60928 ; 0xee00 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 86 114: e1822003 orr r2, r2, r3 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 87 118: e0011002 and r1, r1, r2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 88 11c: e59f35e4 ldr r3, =0xfffe4800 ; via 0x708 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 89 120: e1c310b4 strh r1, [r3, #4] | 
| 277 
5c47d916255e
compal/c156-boot.disasm: GPIO comments were wrong
 Mychaela Falconia <falcon@freecalypso.org> parents: 
109diff
changeset | 90 ; ARMIO_LATCH_OUT: GPIO 8 set to 0 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 91 124: e59f35e0 ldr r3, =0xfffe4802 ; via 0x70c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 92 128: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 93 12c: e3a030ff mov r3, #255 ; 0xff | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 94 130: e3a02cfe mov r2, #65024 ; 0xfe00 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 95 134: e1822003 orr r2, r2, r3 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 96 138: e0011002 and r1, r1, r2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 97 13c: e59f35c4 ldr r3, =0xfffe4800 ; via 0x708 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 98 140: e1c310b2 strh r1, [r3, #2] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 99 ; ... and then reset it to 0xF400 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 100 144: e3a01b3d mov r1, #62464 ; 0xf400 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 101 148: e59f35b8 ldr r3, =0xfffe4800 ; via 0x708 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 102 14c: e1c310b2 strh r1, [r3, #2] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 103 ; SVC mode, IRQ and FIQ disabled | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 104 150: e10f0000 mrs r0, CPSR | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 105 154: e3c0001f bic r0, r0, #31 ; 0x1f | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 106 158: e3800013 orr r0, r0, #19 ; 0x13 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 107 15c: e38000c0 orr r0, r0, #192 ; 0xc0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 108 160: e129f000 msr CPSR_fc, r0 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 109 ; zero all 256 KiB IRAM except last 128 bytes | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 110 164: e3a00502 mov r0, #8388608 ; 0x800000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 111 168: e3a02000 mov r2, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 112 16c: e3a01721 mov r1, #8650752 ; 0x840000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 113 170: e2411080 sub r1, r1, #128 ; 0x80 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 114 174: e4802004 str r2, [r0], #4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 115 178: e1500001 cmp r0, r1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 116 17c: 1afffffc bne 0x174 | 
| 109 
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C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 117 ; ditto for 2 MiB XRAM | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 118 180: e3a00401 mov r0, #16777216 ; 0x1000000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 119 184: e3a02000 mov r2, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 120 188: e3a01612 mov r1, #18874368 ; 0x1200000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 121 18c: e2411080 sub r1, r1, #128 ; 0x80 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 122 190: e4802004 str r2, [r0], #4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 123 194: e1500001 cmp r0, r1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 124 198: 1afffffc bne 0x190 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 125 ; MODEM UART | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 126 19c: e59f0550 ldr r0, =0xffff5800 ; via 0x6f4 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 127 ; 0 into LCR for IER access | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 128 1a0: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 129 1a4: e5c01003 strb r1, [r0, #3] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 130 ; clear IER | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 131 1a8: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 132 1ac: e5c01001 strb r1, [r0, #1] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 133 ; BF into LCR | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 134 1b0: e3a010bf mov r1, #191 ; 0xbf | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 135 1b4: e5c01003 strb r1, [r0, #3] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 136 ; 0x10 into EFR | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 137 1b8: e3a01010 mov r1, #16 ; 0x10 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 138 1bc: e5c01002 strb r1, [r0, #2] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 139 ; set 115200 baud | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 140 1c0: e59f3534 ldr r3, =0xffff5803 ; via 0x6fc | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 141 1c4: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 142 1c8: e3811080 orr r1, r1, #128 ; 0x80 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 143 1cc: e5c31000 strb r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 144 1d0: e3a01007 mov r1, #7 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 145 1d4: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 146 1d8: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 147 1dc: e5c01001 strb r1, [r0, #1] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 148 ; LCR will eventually get back to 03 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 149 1e0: e59f3514 ldr r3, =0xffff5803 ; via 0x6fc | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 150 1e4: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 151 1e8: e201107f and r1, r1, #127 ; 0x7f | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 152 1ec: e5c31000 strb r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 153 1f0: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 154 1f4: e3811003 orr r1, r1, #3 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 155 1f8: e5c31000 strb r1, [r3] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 156 ; 0x40 into MCR: TCR/TLR access | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 157 1fc: e3a01040 mov r1, #64 ; 0x40 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 158 200: e5c01004 strb r1, [r0, #4] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 159 ; TCR=0x0F (same as default) | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 160 204: e3a0100f mov r1, #15 ; 0xf | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 161 208: e5c01006 strb r1, [r0, #6] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 162 ; BF into LCR again | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 163 20c: e3a010bf mov r1, #191 ; 0xbf | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 164 210: e5c01003 strb r1, [r0, #3] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 165 ; 0x10 into EFR again | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 166 214: e3a01010 mov r1, #16 ; 0x10 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 167 218: e5c01002 strb r1, [r0, #2] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 168 ; finally 03 into LCR | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 169 21c: e3a01003 mov r1, #3 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 170 220: e5c01003 strb r1, [r0, #3] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 171 ; clear SCR (default, all weird stuff disabled) | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 172 224: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 173 228: e5c01010 strb r1, [r0, #16] ; 0x10 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 174 ; FCR=06: FIFOs cleared and *disabled* | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 175 22c: e3a01006 mov r1, #6 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 176 230: e5c01002 strb r1, [r0, #2] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 177 ; MCR=0F | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 178 234: e3a0100f mov r1, #15 ; 0xf | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 179 238: e5c01004 strb r1, [r0, #4] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 180 ; FCR=F1: enable FIFOs with max trigger levels | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 181 23c: e3a010f1 mov r1, #241 ; 0xf1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 182 240: e5c01002 strb r1, [r0, #2] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 183 ; MDR1: write 7 for reset, then 0 for UART mode | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 184 244: e3a01007 mov r1, #7 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 185 248: e5c01008 strb r1, [r0, #8] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 186 24c: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 187 250: e5c01008 strb r1, [r0, #8] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 188 ; IER: enable Rx interrupt | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 189 254: e59f349c ldr r3, =0xffff5801 ; via 0x6f8 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 190 258: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 191 25c: e3811001 orr r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 192 260: e5c31000 strb r1, [r3] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 193 ; nCS0: WS=3, write enable, DC=1 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 194 264: e59f1484 ldr r1, =0xfffffb00 ; via 0x6f0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 195 268: e59f247c ldr r2, =0x2a3 ; via 0x6ec | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 196 26c: e1c120b0 strh r2, [r1] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 197 ; FFFF:FB0E = 0x6A: adapt enabled for RHEA and API, | 
| 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 198 ; all ARM7 cycles visible externally | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 199 270: e59f3488 ldr r3, =0xfffffb00 ; via 0x700 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 200 274: e3a0106a mov r1, #106 ; 0x6a | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 201 278: e1c310be strh r1, [r3, #14] ; 0xe | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 202 ; dingle UART FIFOs again, same settings | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 203 27c: e59f0470 ldr r0, =0xffff5800 ; via 0x6f4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 204 280: e3a010f7 mov r1, #247 ; 0xf7 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 205 284: e5c01002 strb r1, [r0, #2] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 206 288: e3a010f1 mov r1, #241 ; 0xf1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 207 28c: e5c01002 strb r1, [r0, #2] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 208 ; short delay loop | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 209 290: e3a01f4b mov r1, #300 ; 0x12c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 210 294: e2411001 sub r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 211 298: e3510000 cmp r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 212 29c: 1afffffc bne 0x294 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 213 ; check UART for unsolicited input? | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 214 2a0: e59f044c ldr r0, =0xffff5800 ; via 0x6f4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 215 2a4: e3a02064 mov r2, #100 ; 0x64 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 216 2a8: e3a08801 mov r8, #65536 ; 0x10000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 217 2ac: e2488001 sub r8, r8, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 218 2b0: e3580000 cmp r8, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 219 2b4: 0a000040 beq 0x3bc | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 220 2b8: e5d01005 ldrb r1, [r0, #5] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 221 2bc: e2011001 and r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 222 2c0: e3510001 cmp r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 223 2c4: 1afffff8 bne 0x2ac | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 224 2c8: e5d01000 ldrb r1, [r0] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 225 ; unsolicited input received | 
| 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 226 ; repeats the whole UART init, but with /2 div for 406250 baud | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 227 2cc: e59f0420 ldr r0, =0xffff5800 ; via 0x6f4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 228 2d0: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 229 2d4: e5c01003 strb r1, [r0, #3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 230 2d8: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 231 2dc: e5c01001 strb r1, [r0, #1] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 232 2e0: e3a010bf mov r1, #191 ; 0xbf | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 233 2e4: e5c01003 strb r1, [r0, #3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 234 2e8: e3a01010 mov r1, #16 ; 0x10 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 235 2ec: e5c01002 strb r1, [r0, #2] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 236 2f0: e59f3404 ldr r3, =0xffff5803 ; via 0x6fc | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 237 2f4: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 238 2f8: e3811080 orr r1, r1, #128 ; 0x80 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 239 2fc: e5c31000 strb r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 240 300: e3a01002 mov r1, #2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 241 304: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 242 308: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 243 30c: e5c01001 strb r1, [r0, #1] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 244 310: e59f33e4 ldr r3, =0xffff5803 ; via 0x6fc | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 245 314: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 246 318: e201107f and r1, r1, #127 ; 0x7f | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 247 31c: e5c31000 strb r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 248 320: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 249 324: e3811003 orr r1, r1, #3 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 250 328: e5c31000 strb r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 251 32c: e3a01040 mov r1, #64 ; 0x40 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 252 330: e5c01004 strb r1, [r0, #4] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 253 334: e3a0100f mov r1, #15 ; 0xf | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 254 338: e5c01006 strb r1, [r0, #6] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 255 33c: e3a010bf mov r1, #191 ; 0xbf | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 256 340: e5c01003 strb r1, [r0, #3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 257 344: e3a01010 mov r1, #16 ; 0x10 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 258 348: e5c01002 strb r1, [r0, #2] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 259 34c: e3a01003 mov r1, #3 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 260 350: e5c01003 strb r1, [r0, #3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 261 354: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 262 358: e5c01010 strb r1, [r0, #16] ; 0x10 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 263 35c: e3a01006 mov r1, #6 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 264 360: e5c01002 strb r1, [r0, #2] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 265 364: e3a0100f mov r1, #15 ; 0xf | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 266 368: e5c01004 strb r1, [r0, #4] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 267 36c: e3a010f1 mov r1, #241 ; 0xf1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 268 370: e5c01002 strb r1, [r0, #2] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 269 374: e3a01007 mov r1, #7 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 270 378: e5c01008 strb r1, [r0, #8] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 271 37c: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 272 380: e5c01008 strb r1, [r0, #8] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 273 384: e59f336c ldr r3, =0xffff5801 ; via 0x6f8 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 274 388: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 275 38c: e3811001 orr r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 276 390: e5c31000 strb r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 277 394: e59f0358 ldr r0, =0xffff5800 ; via 0x6f4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 278 398: e3a010f7 mov r1, #247 ; 0xf7 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 279 39c: e5c01002 strb r1, [r0, #2] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 280 3a0: e3a010f1 mov r1, #241 ; 0xf1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 281 3a4: e5c01002 strb r1, [r0, #2] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 282 3a8: e3a01f4b mov r1, #300 ; 0x12c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 283 3ac: e2411001 sub r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 284 3b0: e3510000 cmp r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 285 3b4: 1afffffc bne 0x3ac | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 286 3b8: e59f0334 ldr r0, =0xffff5800 ; via 0x6f4 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 287 ; normal path continues | 
| 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 288 ; emit 1B F6 02 00 41 01 40 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 289 3bc: e3a0101b mov r1, #27 ; 0x1b | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 290 3c0: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 291 3c4: e3a010f6 mov r1, #246 ; 0xf6 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 292 3c8: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 293 3cc: e3a01002 mov r1, #2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 294 3d0: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 295 3d4: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 296 3d8: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 297 3dc: e3a01041 mov r1, #65 ; 0x41 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 298 3e0: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 299 3e4: e3a01001 mov r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 300 3e8: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 301 3ec: e3a01040 mov r1, #64 ; 0x40 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 302 3f0: e5c01000 strb r1, [r0] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 303 ; wait for UART input | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 304 3f4: e3a02064 mov r2, #100 ; 0x64 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 305 3f8: e3a08701 mov r8, #262144 ; 0x40000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 306 3fc: e2488001 sub r8, r8, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 307 400: e3580000 cmp r8, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 308 404: 0a0000aa beq 0x6b4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 309 408: e5d01005 ldrb r1, [r0, #5] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 310 40c: e2011001 and r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 311 410: e3510001 cmp r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 312 414: 1afffff8 bne 0x3fc | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 313 418: e5d01000 ldrb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 314 41c: e3510000 cmp r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 315 420: 1a000003 bne 0x434 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 316 424: e2422001 sub r2, r2, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 317 428: e3520000 cmp r2, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 318 42c: 0a0000a0 beq 0x6b4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 319 430: eafffff1 b 0x3fc | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 320 434: e351001b cmp r1, #27 ; 0x1b | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 321 438: 1affffef bne 0x3fc | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 322 ; got 1B | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 323 43c: e3a08701 mov r8, #262144 ; 0x40000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 324 440: e2488001 sub r8, r8, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 325 444: e3580000 cmp r8, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 326 448: 0a000099 beq 0x6b4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 327 44c: e5d01005 ldrb r1, [r0, #5] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 328 450: e2011001 and r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 329 454: e3510001 cmp r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 330 458: 1afffff8 bne 0x440 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 331 45c: e5d01000 ldrb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 332 460: e35100f6 cmp r1, #246 ; 0xf6 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 333 464: 1a000092 bne 0x6b4 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 334 ; got F6 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 335 468: e3a08801 mov r8, #65536 ; 0x10000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 336 46c: e2488001 sub r8, r8, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 337 470: e3580000 cmp r8, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 338 474: 0a00008e beq 0x6b4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 339 478: e5d01005 ldrb r1, [r0, #5] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 340 47c: e2011001 and r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 341 480: e3510001 cmp r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 342 484: 1afffff8 bne 0x46c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 343 488: e5d01000 ldrb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 344 48c: e3510002 cmp r1, #2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 345 490: 1a000087 bne 0x6b4 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 346 ; got 02 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 347 494: e3a08801 mov r8, #65536 ; 0x10000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 348 498: e2488001 sub r8, r8, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 349 49c: e3580000 cmp r8, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 350 4a0: 0a000083 beq 0x6b4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 351 4a4: e5d01005 ldrb r1, [r0, #5] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 352 4a8: e2011001 and r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 353 4ac: e3510001 cmp r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 354 4b0: 1afffff8 bne 0x498 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 355 4b4: e5d01000 ldrb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 356 4b8: e3510000 cmp r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 357 4bc: 1a00007c bne 0x6b4 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 358 ; got 00 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 359 4c0: e3a08801 mov r8, #65536 ; 0x10000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 360 4c4: e2488001 sub r8, r8, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 361 4c8: e3580000 cmp r8, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 362 4cc: 0a000078 beq 0x6b4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 363 4d0: e5d01005 ldrb r1, [r0, #5] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 364 4d4: e2011001 and r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 365 4d8: e3510001 cmp r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 366 4dc: 1afffff8 bne 0x4c4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 367 4e0: e5d01000 ldrb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 368 4e4: e3510052 cmp r1, #82 ; 0x52 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 369 4e8: 1a000071 bne 0x6b4 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 370 ; got 52 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 371 4ec: e3a08801 mov r8, #65536 ; 0x10000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 372 4f0: e2488001 sub r8, r8, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 373 4f4: e3580000 cmp r8, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 374 4f8: 0a00006d beq 0x6b4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 375 4fc: e5d01005 ldrb r1, [r0, #5] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 376 500: e2011001 and r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 377 504: e3510001 cmp r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 378 508: 1afffff8 bne 0x4f0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 379 50c: e5d01000 ldrb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 380 510: e3510001 cmp r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 381 514: 1a000066 bne 0x6b4 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 382 ; got 01 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 383 518: e3a08801 mov r8, #65536 ; 0x10000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 384 51c: e2488001 sub r8, r8, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 385 520: e3580000 cmp r8, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 386 524: 0a000062 beq 0x6b4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 387 528: e5d01005 ldrb r1, [r0, #5] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 388 52c: e2011001 and r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 389 530: e3510001 cmp r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 390 534: 1afffff8 bne 0x51c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 391 538: e59f01b4 ldr r0, =0xffff5800 ; via 0x6f4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 392 53c: e5d01000 ldrb r1, [r0] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 393 ; emit 1B F6 02 00 41 02 43 before checking the last Rx char! | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 394 540: e3a0201b mov r2, #27 ; 0x1b | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 395 544: e5c02000 strb r2, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 396 548: e3a020f6 mov r2, #246 ; 0xf6 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 397 54c: e5c02000 strb r2, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 398 550: e3a02002 mov r2, #2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 399 554: e5c02000 strb r2, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 400 558: e3a02000 mov r2, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 401 55c: e5c02000 strb r2, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 402 560: e3a02041 mov r2, #65 ; 0x41 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 403 564: e5c02000 strb r2, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 404 568: e3a02002 mov r2, #2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 405 56c: e5c02000 strb r2, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 406 570: e3a02043 mov r2, #67 ; 0x43 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 407 574: e5c02000 strb r2, [r0] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 408 ; now check for 53 | 
| 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 409 ; if not 53, go back to wait for 01-53 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 410 578: e3510053 cmp r1, #83 ; 0x53 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 411 57c: 0a000000 beq 0x584 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 412 580: eaffffda b 0x4f0 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 413 ; got 53 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 414 584: e3a02000 mov r2, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 415 588: e59f3190 ldr r3, =0x800100 ; via 0x720 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 416 58c: e3a04000 mov r4, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 417 590: e3a05001 mov r5, #1 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 418 ; endless wait for Rx byte | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 419 594: e5d01005 ldrb r1, [r0, #5] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 420 598: e2011001 and r1, r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 421 59c: e3510001 cmp r1, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 422 5a0: 1afffffb bne 0x594 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 423 5a4: e5d01000 ldrb r1, [r0] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 424 ; state machine dispatch | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 425 5a8: e3520000 cmp r2, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 426 5ac: 0a000008 beq 0x5d4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 427 5b0: e3520001 cmp r2, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 428 5b4: 0a00000b beq 0x5e8 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 429 5b8: e3520002 cmp r2, #2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 430 5bc: 0a00000d beq 0x5f8 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 431 5c0: e3520003 cmp r2, #3 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 432 5c4: 0a00000f beq 0x608 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 433 5c8: e3520004 cmp r2, #4 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 434 5cc: 0a000015 beq 0x628 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 435 5d0: ea000037 b 0x6b4 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 436 ; R2=0: must receive 02 first | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 437 5d4: e3510002 cmp r1, #2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 438 5d8: 1affffed bne 0x594 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 439 5dc: e1a06001 mov r6, r1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 440 5e0: e2822001 add r2, r2, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 441 5e4: eaffffea b 0x594 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 442 ; R2=1: got MSB of length | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 443 5e8: e1a04401 mov r4, r1, lsl #8 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 444 5ec: e0266001 eor r6, r6, r1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 445 5f0: e2822001 add r2, r2, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 446 5f4: eaffffe6 b 0x594 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 447 ; R2=2: got LSB of length | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 448 5f8: e0844001 add r4, r4, r1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 449 5fc: e0266001 eor r6, r6, r1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 450 600: e2822001 add r2, r2, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 451 604: eaffffe2 b 0x594 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 452 ; R2=3: payload | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 453 608: e5c31000 strb r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 454 60c: e0266001 eor r6, r6, r1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 455 610: e2833001 add r3, r3, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 456 614: e2444001 sub r4, r4, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 457 618: e3540000 cmp r4, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 458 61c: 1affffdc bne 0x594 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 459 620: e2822001 add r2, r2, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 460 624: eaffffda b 0x594 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 461 ; R2=4: checksum expected | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 462 628: e1560001 cmp r6, r1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 463 62c: 1a000012 bne 0x67c | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 464 ; checksum good | 
| 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 465 ; emit 1B F6 02 00 41 03 42 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 466 630: e3a0101b mov r1, #27 ; 0x1b | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 467 634: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 468 638: e3a010f6 mov r1, #246 ; 0xf6 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 469 63c: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 470 640: e3a01002 mov r1, #2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 471 644: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 472 648: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 473 64c: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 474 650: e3a01041 mov r1, #65 ; 0x41 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 475 654: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 476 658: e3a01003 mov r1, #3 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 477 65c: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 478 660: e3a01042 mov r1, #66 ; 0x42 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 479 664: e5c01000 strb r1, [r0] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 480 ; SP=0x803FFC | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 481 668: e59f00b4 ldr r0, =0x803ffc ; via 0x724 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 482 66c: e1a0d000 mov sp, r0 | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 483 ; jump to 0x800100 in Thumb state | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 484 670: e59f00a8 ldr r0, =0x800100 ; via 0x720 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 485 674: e280e001 add lr, r0, #1 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 486 678: e12fff1e bx lr | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 487 ; checksum mismatch | 
| 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 488 ; emit 1B F6 02 00 45 53 16 | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 489 67c: e3a0101b mov r1, #27 ; 0x1b | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 490 680: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 491 684: e3a010f6 mov r1, #246 ; 0xf6 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 492 688: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 493 68c: e3a01002 mov r1, #2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 494 690: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 495 694: e3a01000 mov r1, #0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 496 698: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 497 69c: e3a01045 mov r1, #69 ; 0x45 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 498 6a0: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 499 6a4: e3a01053 mov r1, #83 ; 0x53 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 500 6a8: e5c01000 strb r1, [r0] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 501 6ac: e3a01016 mov r1, #22 ; 0x16 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 502 6b0: e5c01000 strb r1, [r0] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 503 ; bail out path | 
| 277 
5c47d916255e
compal/c156-boot.disasm: GPIO comments were wrong
 Mychaela Falconia <falcon@freecalypso.org> parents: 
109diff
changeset | 504 ; ARMIO_LATCH_OUT: set GPIO 9 low | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 505 6b4: e59f3050 ldr r3, =0xfffe4802 ; via 0x70c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 506 6b8: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 507 6bc: e3a030ff mov r3, #255 ; 0xff | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 508 6c0: e3a02cfd mov r2, #64768 ; 0xfd00 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 509 6c4: e1822003 orr r2, r2, r3 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 510 6c8: e0011002 and r1, r1, r2 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 511 6cc: e59f3034 ldr r3, =0xfffe4800 ; via 0x708 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 512 6d0: e1c310b2 strh r1, [r3, #2] | 
| 109 
e40592990516
C156 boot code cracked
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: 
108diff
changeset | 513 ; switch GPIO12 back to input | 
| 108 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 514 6d4: e59f3034 ldr r3, =0xfffe4804 ; via 0x710 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 515 6d8: e5931000 ldr r1, [r3] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 516 6dc: e3811a01 orr r1, r1, #4096 ; 0x1000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 517 6e0: e59f3020 ldr r3, =0xfffe4800 ; via 0x708 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 518 6e4: e1c310b4 strh r1, [r3, #4] | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 519 6e8: ea007e7c b 0x200e0 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 520 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 521 6ec: 000002a3 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 522 6f0: fffffb00 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 523 6f4: ffff5800 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 524 6f8: ffff5801 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 525 6fc: ffff5803 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 526 700: fffffb00 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 527 704: fffef000 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 528 708: fffe4800 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 529 70c: fffe4802 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 530 710: fffe4804 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 531 714: fffe480c | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 532 718: fffe480a | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 533 71c: fffef006 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 534 720: 00800100 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 535 724: 00803ffc | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 536 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 537 <728-7FF: all FFs> | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 538 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 539 00000800: 42 4F 4F 54 2E 39 30 2E 30 35 00 00 00 00 00 00 BOOT.90.05...... | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 540 00000810: 31 30 30 33 01 02 00 00 FF FF FF FF FF FF FF FF 1003............ | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 541 00000820: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................ | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 542 | 
| 
85bb35342834
C156 boot code disassembly started
 Michael Spacefalcon <msokolov@ivan.Harhan.ORG> parents: diff
changeset | 543 blank flash from here onward, until the main fw image starts at 0x20000 | 
