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3451556310b4b5532673a311ca9b0735842999a3
raspberrypi/bootloader07/bootloader07.list
dwelch67 3451556310 Felt like doing another intel hex based loader, a little different approach. And modified 
the primary serial bootloader (bootloader06) to wait for a specific keypress before running
the downloaded program.
2014-09-20 21:25:33 -04:00

394 lines
14 KiB
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bootloader07.elf: file format elf32-littlearm
Disassembly of section .text:
00008000 <_start>:
8000: ea07dffe b 200000 <skip>
...
00200000 <skip>:
200000: e3a0d302 mov sp, #134217728 ; 0x8000000
200004: eb0000a6 bl 2002a4 <notmain>
00200008 <hang>:
200008: eafffffe b 200008 <hang>
0020000c <PUT32>:
20000c: e5801000 str r1, [r0]
200010: e12fff1e bx lr
00200014 <PUT16>:
200014: e1c010b0 strh r1, [r0]
200018: e12fff1e bx lr
0020001c <PUT8>:
20001c: e5c01000 strb r1, [r0]
200020: e12fff1e bx lr
00200024 <GET32>:
200024: e5900000 ldr r0, [r0]
200028: e12fff1e bx lr
0020002c <GETPC>:
20002c: e1a0000e mov r0, lr
200030: e12fff1e bx lr
00200034 <BRANCHTO>:
200034: e12fff10 bx r0
00200038 <dummy>:
200038: e12fff1e bx lr
0020003c <uart_lcr>:
20003c: e92d4008 push {r3, lr}
200040: e59f0008 ldr r0, [pc, #8] ; 200050 <uart_lcr+0x14>
200044: ebfffff6 bl 200024 <GET32>
200048: e8bd4008 pop {r3, lr}
20004c: e12fff1e bx lr
200050: 20215054 eorcs r5, r1, r4, asr r0
00200054 <uart_recv>:
200054: e92d4008 push {r3, lr}
200058: e59f001c ldr r0, [pc, #28] ; 20007c <uart_recv+0x28>
20005c: ebfffff0 bl 200024 <GET32>
200060: e3100001 tst r0, #1
200064: 0afffffb beq 200058 <uart_recv+0x4>
200068: e59f0010 ldr r0, [pc, #16] ; 200080 <uart_recv+0x2c>
20006c: ebffffec bl 200024 <GET32>
200070: e8bd4008 pop {r3, lr}
200074: e20000ff and r0, r0, #255 ; 0xff
200078: e12fff1e bx lr
20007c: 20215054 eorcs r5, r1, r4, asr r0
200080: 20215040 eorcs r5, r1, r0, asr #32
00200084 <uart_check>:
200084: e92d4008 push {r3, lr}
200088: e59f000c ldr r0, [pc, #12] ; 20009c <uart_check+0x18>
20008c: ebffffe4 bl 200024 <GET32>
200090: e8bd4008 pop {r3, lr}
200094: e2000001 and r0, r0, #1
200098: e12fff1e bx lr
20009c: 20215054 eorcs r5, r1, r4, asr r0
002000a0 <uart_send>:
2000a0: e92d4010 push {r4, lr}
2000a4: e1a04000 mov r4, r0
2000a8: e59f001c ldr r0, [pc, #28] ; 2000cc <uart_send+0x2c>
2000ac: ebffffdc bl 200024 <GET32>
2000b0: e3100020 tst r0, #32
2000b4: 0afffffb beq 2000a8 <uart_send+0x8>
2000b8: e1a01004 mov r1, r4
2000bc: e59f000c ldr r0, [pc, #12] ; 2000d0 <uart_send+0x30>
2000c0: ebffffd1 bl 20000c <PUT32>
2000c4: e8bd4010 pop {r4, lr}
2000c8: e12fff1e bx lr
2000cc: 20215054 eorcs r5, r1, r4, asr r0
2000d0: 20215040 eorcs r5, r1, r0, asr #32
002000d4 <uart_flush>:
2000d4: e92d4008 push {r3, lr}
2000d8: e59f0010 ldr r0, [pc, #16] ; 2000f0 <uart_flush+0x1c>
2000dc: ebffffd0 bl 200024 <GET32>
2000e0: e3100c01 tst r0, #256 ; 0x100
2000e4: 1afffffb bne 2000d8 <uart_flush+0x4>
2000e8: e8bd4008 pop {r3, lr}
2000ec: e12fff1e bx lr
2000f0: 20215054 eorcs r5, r1, r4, asr r0
002000f4 <hexstrings>:
2000f4: e92d4038 push {r3, r4, r5, lr}
2000f8: e1a05000 mov r5, r0
2000fc: e3a04020 mov r4, #32
200100: e2444004 sub r4, r4, #4
200104: e1a03435 lsr r3, r5, r4
200108: e203300f and r3, r3, #15
20010c: e3530009 cmp r3, #9
200110: 82830037 addhi r0, r3, #55 ; 0x37
200114: 92830030 addls r0, r3, #48 ; 0x30
200118: ebffffe0 bl 2000a0 <uart_send>
20011c: e3540000 cmp r4, #0
200120: 1afffff6 bne 200100 <hexstrings+0xc>
200124: e3a00020 mov r0, #32
200128: e8bd4038 pop {r3, r4, r5, lr}
20012c: eaffffdb b 2000a0 <uart_send>
00200130 <hexstring>:
200130: e92d4008 push {r3, lr}
200134: ebffffee bl 2000f4 <hexstrings>
200138: e3a0000d mov r0, #13
20013c: ebffffd7 bl 2000a0 <uart_send>
200140: e3a0000a mov r0, #10
200144: e8bd4008 pop {r3, lr}
200148: eaffffd4 b 2000a0 <uart_send>
0020014c <uart_init>:
20014c: e92d4010 push {r4, lr}
200150: e59f00d8 ldr r0, [pc, #216] ; 200230 <uart_init+0xe4>
200154: e3a01001 mov r1, #1
200158: ebffffab bl 20000c <PUT32>
20015c: e59f00d0 ldr r0, [pc, #208] ; 200234 <uart_init+0xe8>
200160: e3a01000 mov r1, #0
200164: ebffffa8 bl 20000c <PUT32>
200168: e59f00c8 ldr r0, [pc, #200] ; 200238 <uart_init+0xec>
20016c: e3a01000 mov r1, #0
200170: ebffffa5 bl 20000c <PUT32>
200174: e59f00c0 ldr r0, [pc, #192] ; 20023c <uart_init+0xf0>
200178: e3a01003 mov r1, #3
20017c: ebffffa2 bl 20000c <PUT32>
200180: e59f00b8 ldr r0, [pc, #184] ; 200240 <uart_init+0xf4>
200184: e3a01000 mov r1, #0
200188: ebffff9f bl 20000c <PUT32>
20018c: e59f00a0 ldr r0, [pc, #160] ; 200234 <uart_init+0xe8>
200190: e3a01000 mov r1, #0
200194: ebffff9c bl 20000c <PUT32>
200198: e59f00a4 ldr r0, [pc, #164] ; 200244 <uart_init+0xf8>
20019c: e3a010c6 mov r1, #198 ; 0xc6
2001a0: ebffff99 bl 20000c <PUT32>
2001a4: e59f109c ldr r1, [pc, #156] ; 200248 <uart_init+0xfc>
2001a8: e59f009c ldr r0, [pc, #156] ; 20024c <uart_init+0x100>
2001ac: ebffff96 bl 20000c <PUT32>
2001b0: e59f0098 ldr r0, [pc, #152] ; 200250 <uart_init+0x104>
2001b4: ebffff9a bl 200024 <GET32>
2001b8: e3c01a3f bic r1, r0, #258048 ; 0x3f000
2001bc: e3811a12 orr r1, r1, #73728 ; 0x12000
2001c0: e59f0088 ldr r0, [pc, #136] ; 200250 <uart_init+0x104>
2001c4: ebffff90 bl 20000c <PUT32>
2001c8: e59f0084 ldr r0, [pc, #132] ; 200254 <uart_init+0x108>
2001cc: e3a01000 mov r1, #0
2001d0: ebffff8d bl 20000c <PUT32>
2001d4: e3a04000 mov r4, #0
2001d8: e1a00004 mov r0, r4
2001dc: e2844001 add r4, r4, #1
2001e0: ebffff94 bl 200038 <dummy>
2001e4: e3540096 cmp r4, #150 ; 0x96
2001e8: 1afffffa bne 2001d8 <uart_init+0x8c>
2001ec: e59f0064 ldr r0, [pc, #100] ; 200258 <uart_init+0x10c>
2001f0: e3a01903 mov r1, #49152 ; 0xc000
2001f4: ebffff84 bl 20000c <PUT32>
2001f8: e3a04000 mov r4, #0
2001fc: e1a00004 mov r0, r4
200200: e2844001 add r4, r4, #1
200204: ebffff8b bl 200038 <dummy>
200208: e3540096 cmp r4, #150 ; 0x96
20020c: 1afffffa bne 2001fc <uart_init+0xb0>
200210: e59f0040 ldr r0, [pc, #64] ; 200258 <uart_init+0x10c>
200214: e3a01000 mov r1, #0
200218: ebffff7b bl 20000c <PUT32>
20021c: e59f0014 ldr r0, [pc, #20] ; 200238 <uart_init+0xec>
200220: e3a01003 mov r1, #3
200224: ebffff78 bl 20000c <PUT32>
200228: e8bd4010 pop {r4, lr}
20022c: e12fff1e bx lr
200230: 20215004 eorcs r5, r1, r4
200234: 20215044 eorcs r5, r1, r4, asr #32
200238: 20215060 eorcs r5, r1, r0, rrx
20023c: 2021504c eorcs r5, r1, ip, asr #32
200240: 20215050 eorcs r5, r1, r0, asr r0
200244: 20215048 eorcs r5, r1, r8, asr #32
200248: 0000010e andeq r0, r0, lr, lsl #2
20024c: 20215068 eorcs r5, r1, r8, rrx
200250: 20200004 eorcs r0, r0, r4
200254: 20200094 mlacs r0, r4, r0, r0
200258: 20200098 mlacs r0, r8, r0, r0
0020025c <timer_init>:
20025c: e92d4010 push {r4, lr}
200260: e59f401c ldr r4, [pc, #28] ; 200284 <timer_init+0x28>
200264: e3a018f9 mov r1, #16318464 ; 0xf90000
200268: e1a00004 mov r0, r4
20026c: ebffff66 bl 20000c <PUT32>
200270: e1a00004 mov r0, r4
200274: e59f100c ldr r1, [pc, #12] ; 200288 <timer_init+0x2c>
200278: ebffff63 bl 20000c <PUT32>
20027c: e8bd4010 pop {r4, lr}
200280: e12fff1e bx lr
200284: 2000b408 andcs fp, r0, r8, lsl #8
200288: 00f90200 rscseq r0, r9, r0, lsl #4
0020028c <timer_tick>:
20028c: e92d4008 push {r3, lr}
200290: e59f0008 ldr r0, [pc, #8] ; 2002a0 <timer_tick+0x14>
200294: ebffff62 bl 200024 <GET32>
200298: e8bd4008 pop {r3, lr}
20029c: e12fff1e bx lr
2002a0: 2000b420 andcs fp, r0, r0, lsr #8
002002a4 <notmain>:
2002a4: e92d43f8 push {r3, r4, r5, r6, r7, r8, r9, lr}
2002a8: ebffffa7 bl 20014c <uart_init>
2002ac: e59f0244 ldr r0, [pc, #580] ; 2004f8 <notmain+0x254>
2002b0: ebffff9e bl 200130 <hexstring>
2002b4: ebffff5c bl 20002c <GETPC>
2002b8: ebffff9c bl 200130 <hexstring>
2002bc: e3a00049 mov r0, #73 ; 0x49
2002c0: ebffff76 bl 2000a0 <uart_send>
2002c4: e3a00048 mov r0, #72 ; 0x48
2002c8: ebffff74 bl 2000a0 <uart_send>
2002cc: e3a00045 mov r0, #69 ; 0x45
2002d0: ebffff72 bl 2000a0 <uart_send>
2002d4: e3a00058 mov r0, #88 ; 0x58
2002d8: ebffff70 bl 2000a0 <uart_send>
2002dc: e3a0000d mov r0, #13
2002e0: ebffff6e bl 2000a0 <uart_send>
2002e4: e3a0000a mov r0, #10
2002e8: ebffff6c bl 2000a0 <uart_send>
2002ec: e3a07000 mov r7, #0
2002f0: e1a08007 mov r8, r7
2002f4: e1a06007 mov r6, r7
2002f8: e1a05007 mov r5, r7
2002fc: e1a09007 mov r9, r7
200300: e1a04007 mov r4, r7
200304: ebffff52 bl 200054 <uart_recv>
200308: e350003a cmp r0, #58 ; 0x3a
20030c: 0a00002a beq 2003bc <notmain+0x118>
200310: e350000d cmp r0, #13
200314: 0a000054 beq 20046c <notmain+0x1c8>
200318: e350000a cmp r0, #10
20031c: 0a000052 beq 20046c <notmain+0x1c8>
200320: e3c03020 bic r3, r0, #32
200324: e3530047 cmp r3, #71 ; 0x47
200328: 0a000051 beq 200474 <notmain+0x1d0>
20032c: e2443001 sub r3, r4, #1
200330: e3530014 cmp r3, #20
200334: 979ff103 ldrls pc, [pc, r3, lsl #2]
200338: eafffff1 b 200304 <notmain+0x60>
20033c: 002003ac eoreq r0, r0, ip, lsr #7
200340: 002003ac eoreq r0, r0, ip, lsr #7
200344: 00200448 eoreq r0, r0, r8, asr #8
200348: 00200448 eoreq r0, r0, r8, asr #8
20034c: 00200448 eoreq r0, r0, r8, asr #8
200350: 00200448 eoreq r0, r0, r8, asr #8
200354: 00200428 eoreq r0, r0, r8, lsr #8
200358: 002003f4 strdeq r0, [r0], -r4 ; <UNPREDICTABLE>
20035c: 002003d0 ldrdeq r0, [r0], -r0 ; <UNPREDICTABLE>
200360: 002003d0 ldrdeq r0, [r0], -r0 ; <UNPREDICTABLE>
200364: 002003d0 ldrdeq r0, [r0], -r0 ; <UNPREDICTABLE>
200368: 002003d0 ldrdeq r0, [r0], -r0 ; <UNPREDICTABLE>
20036c: 002003c4 eoreq r0, r0, r4, asr #7
200370: 00200390 mlaeq r0, r0, r3, r0
200374: 00200390 mlaeq r0, r0, r3, r0
200378: 00200390 mlaeq r0, r0, r3, r0
20037c: 00200390 mlaeq r0, r0, r3, r0
200380: 00200390 mlaeq r0, r0, r3, r0
200384: 00200390 mlaeq r0, r0, r3, r0
200388: 00200390 mlaeq r0, r0, r3, r0
20038c: 00200390 mlaeq r0, r0, r3, r0
200390: e3500039 cmp r0, #57 ; 0x39
200394: 82400007 subhi r0, r0, #7
200398: e1a08208 lsl r8, r8, #4
20039c: e200000f and r0, r0, #15
2003a0: e3540015 cmp r4, #21
2003a4: e1808008 orr r8, r0, r8
2003a8: 0a000042 beq 2004b8 <notmain+0x214>
2003ac: ebffff28 bl 200054 <uart_recv>
2003b0: e350003a cmp r0, #58 ; 0x3a
2003b4: e2844001 add r4, r4, #1
2003b8: 1affffd4 bne 200310 <notmain+0x6c>
2003bc: e3a04001 mov r4, #1
2003c0: eaffffcf b 200304 <notmain+0x60>
2003c4: e1a06206 lsl r6, r6, #4
2003c8: e3a04000 mov r4, #0
2003cc: eaffffcc b 200304 <notmain+0x60>
2003d0: e3500039 cmp r0, #57 ; 0x39
2003d4: 82400007 subhi r0, r0, #7
2003d8: e1a06206 lsl r6, r6, #4
2003dc: e200000f and r0, r0, #15
2003e0: e1806006 orr r6, r0, r6
2003e4: e1a06806 lsl r6, r6, #16
2003e8: e1a06826 lsr r6, r6, #16
2003ec: e2844001 add r4, r4, #1
2003f0: eaffffc3 b 200304 <notmain+0x60>
2003f4: e3500039 cmp r0, #57 ; 0x39
2003f8: 82400007 subhi r0, r0, #7
2003fc: e1a05205 lsl r5, r5, #4
200400: e200000f and r0, r0, #15
200404: e1805005 orr r5, r0, r5
200408: e20550ff and r5, r5, #255 ; 0xff
20040c: e3550001 cmp r5, #1
200410: 0a000034 beq 2004e8 <notmain+0x244>
200414: 3a000031 bcc 2004e0 <notmain+0x23c>
200418: e3550002 cmp r5, #2
20041c: 03a04009 moveq r4, #9
200420: 13a04000 movne r4, #0
200424: eaffffb6 b 200304 <notmain+0x60>
200428: e3500039 cmp r0, #57 ; 0x39
20042c: 82400007 subhi r0, r0, #7
200430: e1a05205 lsl r5, r5, #4
200434: e200000f and r0, r0, #15
200438: e1805005 orr r5, r0, r5
20043c: e20550ff and r5, r5, #255 ; 0xff
200440: e3a04008 mov r4, #8
200444: eaffffae b 200304 <notmain+0x60>
200448: e3500039 cmp r0, #57 ; 0x39
20044c: 82400007 subhi r0, r0, #7
200450: e1a09209 lsl r9, r9, #4
200454: e200000f and r0, r0, #15
200458: e1809009 orr r9, r0, r9
20045c: e1a09809 lsl r9, r9, #16
200460: e1869829 orr r9, r6, r9, lsr #16
200464: e2844001 add r4, r4, #1
200468: eaffffa5 b 200304 <notmain+0x60>
20046c: e3a04000 mov r4, #0
200470: eaffffa3 b 200304 <notmain+0x60>
200474: e3a0000d mov r0, #13
200478: ebffff08 bl 2000a0 <uart_send>
20047c: e3a0002d mov r0, #45 ; 0x2d
200480: ebffff06 bl 2000a0 <uart_send>
200484: e3a0002d mov r0, #45 ; 0x2d
200488: ebffff04 bl 2000a0 <uart_send>
20048c: e3a0000d mov r0, #13
200490: ebffff02 bl 2000a0 <uart_send>
200494: e3a0000a mov r0, #10
200498: ebffff00 bl 2000a0 <uart_send>
20049c: e3a0000a mov r0, #10
2004a0: ebfffefe bl 2000a0 <uart_send>
2004a4: e3a00902 mov r0, #32768 ; 0x8000
2004a8: ebfffee1 bl 200034 <BRANCHTO>
2004ac: e3a00000 mov r0, #0
2004b0: e8bd43f8 pop {r3, r4, r5, r6, r7, r8, r9, lr}
2004b4: e12fff1e bx lr
2004b8: e0283868 eor r3, r8, r8, ror #16
2004bc: e1a03423 lsr r3, r3, #8
2004c0: e3c33cff bic r3, r3, #65280 ; 0xff00
2004c4: e0238468 eor r8, r3, r8, ror #8
2004c8: e1a00009 mov r0, r9
2004cc: e1a01008 mov r1, r8
2004d0: ebfffecd bl 20000c <PUT32>
2004d4: e0877009 add r7, r7, r9
2004d8: e0877008 add r7, r7, r8
2004dc: e2899004 add r9, r9, #4
2004e0: e3a0400e mov r4, #14
2004e4: eaffff86 b 200304 <notmain+0x60>
2004e8: e1a00007 mov r0, r7
2004ec: ebffff0f bl 200130 <hexstring>
2004f0: e3a04000 mov r4, #0
2004f4: eaffff82 b 200304 <notmain+0x60>
2004f8: 12345678 eorsne r5, r4, #120, 12 ; 0x7800000
Disassembly of section .ARM.attributes:
00000000 <.ARM.attributes>:
0: 00002a41 andeq r2, r0, r1, asr #20
4: 61656100 cmnvs r5, r0, lsl #2
8: 01006962 tsteq r0, r2, ror #18
c: 00000020 andeq r0, r0, r0, lsr #32
10: 4d524105 ldfmie f4, [r2, #-20] ; 0xffffffec
14: 54347620 ldrtpl r7, [r4], #-1568 ; 0x620
18: 08020600 stmdaeq r2, {r9, sl}
1c: 12010901 andne r0, r1, #16384 ; 0x4000
20: 15011404 strne r1, [r1, #-1028] ; 0x404
24: 18031701 stmdane r3, {r0, r8, r9, sl, ip}
28: Address 0x0000000000000028 is out of bounds.
Disassembly of section .comment:
00000000 <.comment>:
0: 3a434347 bcc 10d0d24 <notmain+0xed0a80>
4: 4e472820 cdpmi 8, 4, cr2, cr7, cr0, {1}
8: 34202955 strtcc r2, [r0], #-2389 ; 0x955
c: 332e382e teqcc lr, #3014656 ; 0x2e0000
...
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