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compal/c139-fw-disasm: GPIO init analysis complete
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 14 Mar 2019 08:33:39 +0000
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283:f724d574cff3 284:1ddfbfe3cec5
1 ; This disassembly is an analysis of the Mot C139 fw version published in
2 ; c139-unlocked-fw.zip, seeking to get to the Init_Target() and
3 ; AI_InitIOConfig() functions.
4
5 0: ea000225 b 0x89c
6 4: ea000825 b 0x20a0
7 8: ea000825 b 0x20a4
8 c: ea000825 b 0x20a8
9 10: ea000825 b 0x20ac
10 14: ea000825 b 0x20b0
11 18: ea000825 b 0x20b4
12 1c: ea000825 b 0x20b8
13
14 _INT_Bootloader_Start:
15 ; same as in the Mot C11x version with symbols
16 89c: e51f1020 ldr r1, =0xfffffd00 ; via 0x884
17 8a0: e1d120b2 ldrh r2, [r1, #2]
18 8a4: e51f002c ldr r0, =0x40 ; via 0x880
19 8a8: e1800002 orr r0, r0, r2
20 8ac: e1c100b2 strh r0, [r1, #2]
21 8b0: e51f1030 ldr r1, =0xffff9800 ; via 0x888
22 8b4: e15f22b6 ldrh r2, =0x2006 ; via 0x896
23 8b8: e1c120b0 strh r2, [r1]
24 8bc: e5912000 ldr r2, [r1]
25 8c0: e2022001 and r2, r2, #1
26 8c4: e3520001 cmp r2, #1
27 8c8: 0afffffb beq 0x8bc
28 8cc: e51f1050 ldr r1, =0xfffffd00 ; via 0x884
29 8d0: e15f24b4 ldrh r2, =0x1081 ; via 0x894
30 8d4: e1c120b0 strh r2, [r1]
31 8d8: e51f1054 ldr r1, =0xfffffb10 ; via 0x88c
32 8dc: e15f24bc ldrh r2, =0x800 ; via 0x898
33 8e0: e1d100b0 ldrh r0, [r1]
34 8e4: e1800002 orr r0, r0, r2
35 8e8: e1c100b0 strh r0, [r1]
36 8ec: e51f1064 ldr r1, =0xffffff08 ; via 0x890
37 8f0: e15f25be ldrh r2, =0x0 ; via 0x89a
38 8f4: e1c120b0 strh r2, [r1]
39 8f8: e51f1094 ldr r1, =0xfffffb00 ; via 0x86c
40 8fc: e15f29b4 ldrh r2, =0x2a1 ; via 0x870
41 900: e1c120b0 strh r2, [r1]
42 904: e15f29ba ldrh r2, =0x2a1 ; via 0x872
43 908: e1c120b2 strh r2, [r1, #2]
44 90c: e15f2ab0 ldrh r2, =0x2a1 ; via 0x874
45 910: e1c120b4 strh r2, [r1, #4]
46 914: e15f2ab6 ldrh r2, =0x283 ; via 0x876
47 918: e1c120b6 strh r2, [r1, #6]
48 91c: e15f2abc ldrh r2, =0x281 ; via 0x878
49 920: e1c120ba strh r2, [r1, #10] ; 0xa
50 924: e15f2bb2 ldrh r2, =0xc0 ; via 0x87a
51 928: e1c120bc strh r2, [r1, #12] ; 0xc
52 92c: e15f2bb8 ldrh r2, =0x40 ; via 0x87c
53 930: e1c120b8 strh r2, [r1, #8]
54 934: e15f2bbe ldrh r2, =0x2a ; via 0x87e
55 938: e1c120be strh r2, [r1, #14] ; 0xe
56 93c: e59f0020 ldr r0, =0x83e600 ; via 0x964
57 940: e3a01b01 mov r1, #1024 ; 0x400
58 944: e2411004 sub r1, r1, #4
59 948: e0802001 add r2, r0, r1
60 94c: e3c22003 bic r2, r2, #3
61 950: e1a0d002 mov sp, r2
62 954: e92d100f stmdb sp!, {r0, r1, r2, r3, r12}
63 958: eb000534 bl 0x1e30 ; _sta_select_application
64 95c: e8bd100f ldmia sp!, {r0, r1, r2, r3, r12}
65 960: ea0005e4 b 0x20f8 ; _INT_Initialize
66
67 _INT_Initialize:
68 ; same as the C11x version except for bigger XRAM clearing
69 20f8: e51f1024 ldr r1, =0xffff9800 ; via 0x20dc
70 20fc: e15f21ba ldrh r2, =0x2002 ; via 0x20ea
71 2100: e1c120b0 strh r2, [r1]
72 2104: e5912000 ldr r2, [r1]
73 2108: e2022001 and r2, r2, #1
74 210c: e3520001 cmp r2, #1
75 2110: 0afffffb beq 0x2104
76 2114: e51f1044 ldr r1, =0xfffffd00 ; via 0x20d8
77 2118: e15f23b8 ldrh r2, =0x1081 ; via 0x20e8
78 211c: e1c120b0 strh r2, [r1]
79 2120: e51f1048 ldr r1, =0xfffffb10 ; via 0x20e0
80 2124: e15f23be ldrh r2, =0xf7ff ; via 0x20ee
81 2128: e1d100b0 ldrh r0, [r1]
82 212c: e0000002 and r0, r0, r2
83 2130: e1c100b0 strh r0, [r1]
84 2134: e51f1058 ldr r1, =0xffffff08 ; via 0x20e4
85 2138: e15f25b0 ldrh r2, =0x0 ; via 0x20f0
86 213c: e1c120b0 strh r2, [r1]
87 2140: e51f107c ldr r1, =0xfffffb00 ; via 0x20cc
88 2144: e15f29b0 ldrh r2, =0x2a1 ; via 0x20bc
89 2148: e1c120b0 strh r2, [r1]
90 214c: e15f29b6 ldrh r2, =0x2a1 ; via 0x20be
91 2150: e1c120b2 strh r2, [r1, #2]
92 2154: e15f29bc ldrh r2, =0x2a1 ; via 0x20c0
93 2158: e1c120b4 strh r2, [r1, #4]
94 215c: e15f2ab2 ldrh r2, =0x283 ; via 0x20c2
95 2160: e1c120b6 strh r2, [r1, #6]
96 2164: e15f2ab8 ldrh r2, =0xe85 ; via 0x20c4
97 2168: e1c120ba strh r2, [r1, #10] ; 0xa
98 216c: e15f2abe ldrh r2, =0x2c0 ; via 0x20c6
99 2170: e1c120bc strh r2, [r1, #12] ; 0xc
100 2174: e15f2bb4 ldrh r2, =0x40 ; via 0x20c8
101 2178: e1c120b8 strh r2, [r1, #8]
102 217c: e15f2bba ldrh r2, =0x2a ; via 0x20ca
103 2180: e1c120be strh r2, [r1, #14] ; 0xe
104 2184: e51f10bc ldr r1, =0xfffef006 ; via 0x20d0
105 2188: e1d120b0 ldrh r2, [r1]
106 218c: e51f00c0 ldr r0, =0x8 ; via 0x20d4
107 2190: e1800002 orr r0, r0, r2
108 2194: e1c100b0 strh r0, [r1]
109 2198: e10f0000 mrs r0, CPSR
110 219c: e3c0001f bic r0, r0, #31 ; 0x1f
111 21a0: e3800013 orr r0, r0, #19 ; 0x13
112 21a4: e38000c0 orr r0, r0, #192 ; 0xc0
113 21a8: e129f000 msr CPSR_fc, r0
114 21ac: e3a00502 mov r0, #8388608 ; 0x800000
115 21b0: e3a02000 mov r2, #0
116 21b4: e3a01721 mov r1, #8650752 ; 0x840000
117 21b8: e2411080 sub r1, r1, #128 ; 0x80
118 21bc: e4802004 str r2, [r0], #4
119 21c0: e1500001 cmp r0, r1
120 21c4: 1afffffc bne 0x21bc
121 21c8: e3a00401 mov r0, #16777216 ; 0x1000000
122 21cc: e3a02000 mov r2, #0
123 21d0: e3a01742 mov r1, #17301504 ; 0x1080000
124 21d4: e2411080 sub r1, r1, #128 ; 0x80
125 21d8: e4802004 str r2, [r0], #4
126 21dc: e1500001 cmp r0, r1
127 21e0: 1afffffc bne 0x21d8
128 21e4: e3a00001 mov r0, #1
129 21e8: e59f12c8 ldr r1, =0x83e574 ; via 0x24b8
130 21ec: e5810000 str r0, [r1]
131 21f0: e59f02bc ldr r0, =0x83e6e8 ; via 0x24b4
132 21f4: e3a01b01 mov r1, #1024 ; 0x400
133 21f8: e2411004 sub r1, r1, #4
134 21fc: e0802001 add r2, r0, r1
135 2200: e1a0a000 mov r10, r0
136 2204: e59f32b0 ldr r3, =0x813570 ; via 0x24bc
137 2208: e583a000 str r10, [r3]
138 220c: e1a0d002 mov sp, r2
139 2210: e59f32a8 ldr r3, =0x8130d8 ; via 0x24c0
140 2214: e583d000 str sp, [r3]
141 2218: e3a01080 mov r1, #128 ; 0x80
142 221c: e0822001 add r2, r2, r1
143 2220: e10f0000 mrs r0, CPSR
144 2224: e3c0001f bic r0, r0, #31 ; 0x1f
145 2228: e3800012 orr r0, r0, #18 ; 0x12
146 222c: e129f000 msr CPSR_fc, r0
147 2230: e1a0d002 mov sp, r2
148 2234: e3a01c02 mov r1, #512 ; 0x200
149 2238: e0822001 add r2, r2, r1
150 223c: e10f0000 mrs r0, CPSR
151 2240: e3c0001f bic r0, r0, #31 ; 0x1f
152 2244: e3800011 orr r0, r0, #17 ; 0x11
153 2248: e129f000 msr CPSR_fc, r0
154 224c: e1a0d002 mov sp, r2
155 2250: e10f0000 mrs r0, CPSR
156 2254: e3c0001f bic r0, r0, #31 ; 0x1f
157 2258: e3800017 orr r0, r0, #23 ; 0x17
158 225c: e129f000 msr CPSR_fc, r0
159 2260: e59fd268 ldr sp, =0x83e650 ; via 0x24d0
160 2264: e10f0000 mrs r0, CPSR
161 2268: e3c0001f bic r0, r0, #31 ; 0x1f
162 226c: e380001b orr r0, r0, #27 ; 0x1b
163 2270: e129f000 msr CPSR_fc, r0
164 2274: e59fd254 ldr sp, =0x83e650 ; via 0x24d0
165 2278: e10f0000 mrs r0, CPSR
166 227c: e3c0001f bic r0, r0, #31 ; 0x1f
167 2280: e3800013 orr r0, r0, #19 ; 0x13
168 2284: e129f000 msr CPSR_fc, r0
169 2288: e59f3234 ldr r3, =0x813584 ; via 0x24c4
170 228c: e2822004 add r2, r2, #4
171 2290: e5832000 str r2, [r3]
172 2294: e3a01b01 mov r1, #1024 ; 0x400
173 2298: e3c11003 bic r1, r1, #3
174 229c: e0822001 add r2, r2, r1
175 22a0: e59f3220 ldr r3, =0x813608 ; via 0x24c8
176 22a4: e5831000 str r1, [r3]
177 22a8: e3a01002 mov r1, #2
178 22ac: e59f3218 ldr r3, =0x813618 ; via 0x24cc
179 22b0: e5831000 str r1, [r3]
180 22b4: e1a04002 mov r4, r2
181 22b8: eb07a131 bl 0x1ea784 ; _f_load_int_mem
182 22bc: e1a02004 mov r2, r4
183 22c0: e59f11f4 ldr r1, =0x813570 ; via 0x24bc
184 22c4: e5910000 ldr r0, [r1]
185 22c8: e3a030fe mov r3, #254 ; 0xfe
186 22cc: e5c03000 strb r3, [r0]
187 22d0: e5c03001 strb r3, [r0, #1]
188 22d4: e5c03002 strb r3, [r0, #2]
189 22d8: e5c03003 strb r3, [r0, #3]
190 22dc: e4903004 ldr r3, [r0], #4
191 22e0: e4803004 str r3, [r0], #4
192 22e4: e1500002 cmp r0, r2
193 22e8: bafffffc blt 0x22e0
194 22ec: e51f0200 ldr r0, =0x2810 ; via 0x20f4
195 22f0: e3700001 cmn r0, #1
196 22f4: 1b000077 blne 0x24d8 ; _auto_init
197 22f8: e1a00002 mov r0, r2
198 22fc: ea07a162 b 0x1ea88c ; _INC_Initialize
199
200 $Init_Target:
201 1d8108: b530 push {r4, r5, lr}
202 1d810a: b081 sub sp, #4
203 1d810c: 497e ldr r1, =0xfffef008 ; via 0x1d8308
204 1d810e: 2003 mov r0, #3
205 1d8110: 0340 lsl r0, r0, #13
206 1d8112: 8008 strh r0, [r1, #0]
207 ; TM_DisableWatchdog() called twice?
208 1d8114: f00a fb2e bl 0x1e2774
209 1d8118: f00a fb2c bl 0x1e2774
210 ; code matches C11x version from here
211 1d811c: 487b ldr r0, =0xfffffd02 ; via 0x1d830c
212 1d811e: 2105 mov r1, #5
213 1d8120: 8001 strh r1, [r0, #0]
214 1d8122: 2180 mov r1, #128 ; 0x80
215 1d8124: 8802 ldrh r2, [r0, #0]
216 1d8126: 4311 orr r1, r2
217 1d8128: 8001 strh r1, [r0, #0]
218 1d812a: 4979 ldr r1, =0xffdf ; via 0x1d8310
219 1d812c: 8802 ldrh r2, [r0, #0]
220 1d812e: 4011 and r1, r2
221 1d8130: 8001 strh r1, [r0, #0]
222 1d8132: 4d78 ldr r5, =0xfffff900 ; via 0x1d8314
223 1d8134: 20ff mov r0, #255 ; 0xff
224 1d8136: 0200 lsl r0, r0, #8
225 1d8138: 8028 strh r0, [r5, #0]
226 1d813a: 4c77 ldr r4, =0xffff9800 ; via 0x1d8318
227 1d813c: 4877 ldr r0, =0xfff3 ; via 0x1d831c
228 1d813e: 8821 ldrh r1, [r4, #0]
229 1d8140: 4008 and r0, r1
230 1d8142: 8020 strh r0, [r4, #0]
231 1d8144: 8820 ldrh r0, [r4, #0]
232 1d8146: 8020 strh r0, [r4, #0]
233 1d8148: 4875 ldr r0, =0xf01f ; via 0x1d8320
234 1d814a: 8821 ldrh r1, [r4, #0]
235 1d814c: 4008 and r0, r1
236 1d814e: 8020 strh r0, [r4, #0]
237 1d8150: 2001 mov r0, #1
238 1d8152: 0280 lsl r0, r0, #10
239 1d8154: 8821 ldrh r1, [r4, #0]
240 1d8156: 4308 orr r0, r1
241 1d8158: 8020 strh r0, [r4, #0]
242 1d815a: 2000 mov r0, #0
243 1d815c: 2102 mov r1, #2
244 1d815e: 2200 mov r2, #0
245 1d8160: f00a fff2 bl 0x1e3148 ; $CLKM_InitARMClock
246 1d8164: 486f ldr r0, =0xfffffb00 ; via 0x1d8324
247 1d8166: 21a3 mov r1, #163 ; 0xa3
248 1d8168: 8001 strh r1, [r0, #0]
249 1d816a: 8041 strh r1, [r0, #2]
250 1d816c: 22a5 mov r2, #165 ; 0xa5
251 1d816e: 8082 strh r2, [r0, #4]
252 1d8170: 80c1 strh r1, [r0, #6]
253 1d8172: 2180 mov r1, #128 ; 0x80
254 1d8174: 8141 strh r1, [r0, #10] ; 0xa
255 1d8176: 21c0 mov r1, #192 ; 0xc0
256 1d8178: 8181 strh r1, [r0, #12] ; 0xc
257 1d817a: 2140 mov r1, #64 ; 0x40
258 1d817c: 8101 strh r1, [r0, #8]
259 1d817e: 2020 mov r0, #32 ; 0x20
260 1d8180: 8068 strh r0, [r5, #2]
261 1d8182: 2000 mov r0, #0
262 1d8184: 80a8 strh r0, [r5, #4]
263 1d8186: 2010 mov r0, #16 ; 0x10
264 1d8188: 8821 ldrh r1, [r4, #0]
265 1d818a: 4308 orr r0, r1
266 1d818c: 8020 strh r0, [r4, #0]
267 1d818e: 4866 ldr r0, =0xfffffa08 ; via 0x1d8328
268 1d8190: 4966 ldr r1, =0xffff ; via 0x1d832c
269 1d8192: 8001 strh r1, [r0, #0]
270 1d8194: 8041 strh r1, [r0, #2]
271 1d8196: 2103 mov r1, #3
272 1d8198: 8181 strh r1, [r0, #12] ; 0xc
273 1d819a: f009 f92b bl 0x1e13f4 ; $IQ_SetupInterrupts
274 1d819e: 4864 ldr r0, =0xfffffc00 ; via 0x1d8330
275 1d81a0: 2124 mov r1, #36 ; 0x24
276 1d81a2: 8001 strh r1, [r0, #0]
277 1d81a4: 210d mov r1, #13 ; 0xd
278 1d81a6: 8041 strh r1, [r0, #2]
279 1d81a8: 2500 mov r5, #0
280 1d81aa: 4862 ldr r0, =0xfffe2016 ; via 0x1d8334
281 1d81ac: 8005 strh r5, [r0, #0]
282 1d81ae: 4962 ldr r1, =0xfffe2014 ; via 0x1d8338
283 1d81b0: 2002 mov r0, #2
284 1d81b2: 8008 strh r0, [r1, #0]
285 1d81b4: 4961 ldr r1, =0xfffe2002 ; via 0x1d833c
286 1d81b6: 2084 mov r0, #132 ; 0x84
287 1d81b8: 8008 strh r0, [r1, #0]
288 1d81ba: 4861 ldr r0, =0xfffe2000 ; via 0x1d8340
289 1d81bc: 4961 ldr r1, =0x3de0 ; via 0x1d8344
290 1d81be: 8001 strh r1, [r0, #0]
291 1d81c0: 4961 ldr r1, =0xfffe2022 ; via 0x1d8348
292 1d81c2: 220a mov r2, #10 ; 0xa
293 1d81c4: 800a strh r2, [r1, #0]
294 1d81c6: 4961 ldr r1, =0xfffe2020 ; via 0x1d834c
295 1d81c8: 4a61 ldr r2, =0x45a ; via 0x1d8350
296 1d81ca: 800a strh r2, [r1, #0]
297 1d81cc: 4a61 ldr r2, =0xfffe201e ; via 0x1d8354
298 1d81ce: 21ff mov r1, #255 ; 0xff
299 1d81d0: 314b add r1, #75 ; 0x4b
300 1d81d2: 8011 strh r1, [r2, #0]
301 1d81d4: 4960 ldr r1, =0xfffe201c ; via 0x1d8358
302 1d81d6: 221f mov r2, #31 ; 0x1f
303 1d81d8: 800a strh r2, [r1, #0]
304 1d81da: 4960 ldr r1, =0xfffe2024 ; via 0x1d835c
305 1d81dc: 800d strh r5, [r1, #0]
306 1d81de: 4960 ldr r1, =0xfffe2010 ; via 0x1d8360
307 1d81e0: 2202 mov r2, #2
308 1d81e2: 880b ldrh r3, [r1, #0]
309 1d81e4: 431a orr r2, r3
310 1d81e6: 800a strh r2, [r1, #0]
311 1d81e8: 4b5d ldr r3, =0xfffe2010 ; via 0x1d8360
312 1d81ea: 2104 mov r1, #4
313 1d81ec: 881a ldrh r2, [r3, #0]
314 1d81ee: 4311 orr r1, r2
315 1d81f0: 8019 strh r1, [r3, #0]
316 1d81f2: 4c5c ldr r4, =0xfffef006 ; via 0x1d8364
317 1d81f4: 2127 mov r1, #39 ; 0x27
318 1d81f6: 80e1 strh r1, [r4, #6]
319 1d81f8: 8a01 ldrh r1, [r0, #16] ; 0x10
320 1d81fa: 0849 lsr r1, r1, #1
321 1d81fc: d30f bcc 0x1d821e
322 1d81fe: 8a01 ldrh r1, [r0, #16] ; 0x10
323 1d8200: 0409 lsl r1, r1, #16
324 1d8202: 0c49 lsr r1, r1, #17
325 1d8204: 0049 lsl r1, r1, #1
326 1d8206: 8201 strh r1, [r0, #16] ; 0x10
327 1d8208: 2101 mov r1, #1
328 1d820a: e001 b 0x1d8210
329 1d820c: 9900 ldr r1, [sp, #0]
330 1d820e: 3101 add r1, #1
331 1d8210: 9100 str r1, [sp, #0]
332 1d8212: 9900 ldr r1, [sp, #0]
333 1d8214: 2932 cmp r1, #50 ; 0x32
334 1d8216: d3f9 bcc 0x1d820c
335 1d8218: 8a41 ldrh r1, [r0, #18] ; 0x12
336 1d821a: 2900 cmp r1, #0
337 1d821c: d0fc beq 0x1d8218
338 1d821e: f00a fbd0 bl 0x1e29c2 ; $AI_ClockEnable
339 1d8222: f00a fbd4 bl 0x1e29ce ; $AI_InitIOConfig
340 1d8226: 2027 mov r0, #39 ; 0x27
341 1d8228: 0500 lsl r0, r0, #20
342 1d822a: 8005 strh r5, [r0, #0]
343 1d822c: 484e ldr r0, =0xffbf ; via 0x1d8368
344 1d822e: 8821 ldrh r1, [r4, #0]
345 1d8230: 4008 and r0, r1
346 1d8232: 8020 strh r0, [r4, #0]
347 1d8234: 2002 mov r0, #2
348 1d8236: f00a fb93 bl 0x1e2960 ; $AI_SetBit
349 1d823a: 2001 mov r0, #1
350 1d823c: 0240 lsl r0, r0, #9
351 1d823e: 88a1 ldrh r1, [r4, #4]
352 1d8240: 4308 orr r0, r1
353 1d8242: 80a0 strh r0, [r4, #4]
354 1d8244: 2020 mov r0, #32 ; 0x20
355 1d8246: 88a1 ldrh r1, [r4, #4]
356 1d8248: 4308 orr r0, r1
357 1d824a: 80a0 strh r0, [r4, #4]
358 ; new code not in C11x version
359 ; TSPDI changed to GPIO 4
360 1d824c: 2001 mov r0, #1
361 1d824e: 88a1 ldrh r1, [r4, #4]
362 1d8250: 4308 orr r0, r1
363 1d8252: 80a0 strh r0, [r4, #4]
364 1d8254: 2004 mov r0, #4
365 1d8256: f00a fb91 bl 0x1e297c ; $AI_ConfigBitAsOutput
366 1d825a: 2006 mov r0, #6
367 1d825c: f00a fb8e bl 0x1e297c ; $AI_ConfigBitAsOutput
368 1d8260: 2008 mov r0, #8
369 1d8262: f00a fb8b bl 0x1e297c ; $AI_ConfigBitAsOutput
370 1d8266: 200a mov r0, #10 ; 0xa
371 1d8268: f00a fb88 bl 0x1e297c ; $AI_ConfigBitAsOutput
372 1d826c: 200b mov r0, #11 ; 0xb
373 1d826e: f00a fb8c bl 0x1e298a ; $AI_ConfigBitAsInput
374 1d8272: 200c mov r0, #12 ; 0xc
375 1d8274: f00a fb82 bl 0x1e297c ; $AI_ConfigBitAsOutput
376 1d8278: 2004 mov r0, #4
377 1d827a: f00a fb78 bl 0x1e296e ; $AI_ResetBit
378 1d827e: 2006 mov r0, #6
379 1d8280: f00a fb75 bl 0x1e296e ; $AI_ResetBit
380 1d8284: 2008 mov r0, #8
381 1d8286: f00a fb72 bl 0x1e296e ; $AI_ResetBit
382 1d828a: 200a mov r0, #10 ; 0xa
383 1d828c: f00a fb6f bl 0x1e296e ; $AI_ResetBit
384 1d8290: 200c mov r0, #12 ; 0xc
385 1d8292: f00a fb6c bl 0x1e296e ; $AI_ResetBit
386 ; tail end of TI's original code
387 1d8296: 2001 mov r0, #1
388 1d8298: f00a fa74 bl 0x1e2784 ; $TM_EnableTimer
389 1d829c: 2002 mov r0, #2
390 1d829e: f00a fa71 bl 0x1e2784 ; $TM_EnableTimer
391 1d82a2: b001 add sp, #4
392 1d82a4: bd30 pop {r4, r5, pc}
393
394 $Init_Drivers:
395 1d82a6: b500 push {lr}
396 1d82a8: f7c6 ff68 bl 0x19f17c
397 1d82ac: f7c7 fef2 bl 0x1a0094
398 1d82b0: f77e fcb9 bl 0x156c26
399 1d82b4: f794 f8e4 bl 0x16c480
400 1d82b8: f7ec fbfe bl 0x1c4ab8
401 1d82bc: f00c f952 bl 0x1e4564
402 1d82c0: f7c4 fad6 bl 0x19c870
403 1d82c4: f753 f896 bl 0x12b3f4
404 1d82c8: bd00 pop {pc}
405
406 $Init_Serial_Flows:
407 1d82ca: b500 push {lr}
408 1d82cc: 4827 ldr r0, =0x83e0dc ; via 0x1d836c
409 1d82ce: f7c6 fbd3 bl 0x19ea78
410 1d82d2: 2000 mov r0, #0
411 1d82d4: 2102 mov r1, #2
412 1d82d6: 2200 mov r2, #0
413 1d82d8: f7c6 fc47 bl 0x19eb6a
414 1d82dc: f7c6 fca1 bl 0x19ec22
415 1d82e0: bd00 pop {pc}
416
417 $Init_Unmask_IT:
418 1d82e2: b500 push {lr}
419 1d82e4: 2004 mov r0, #4
420 1d82e6: f009 f8e6 bl 0x1e14b6
421 1d82ea: 2012 mov r0, #18 ; 0x12
422 1d82ec: f009 f8e3 bl 0x1e14b6
423 1d82f0: 2007 mov r0, #7
424 1d82f2: f009 f8e0 bl 0x1e14b6
425 1d82f6: 2008 mov r0, #8
426 1d82f8: f009 f8dd bl 0x1e14b6
427 1d82fc: bd00 pop {pc}
428
429 $GpUnmaskRTCAlarmInterrupts:
430 1d82fe: b500 push {lr}
431 1d8300: 200a mov r0, #10 ; 0xa
432 1d8302: f009 f8d8 bl 0x1e14b6
433 1d8306: bd00 pop {pc}
434
435 $AI_EnableBit:
436 1e2944: 4a4c ldr r2, =0xfffef00a ; via 0x1e2a78
437 1e2946: 2101 mov r1, #1
438 1e2948: 4081 lsl r1, r0
439 1e294a: 8810 ldrh r0, [r2, #0]
440 1e294c: 4301 orr r1, r0
441 1e294e: 8011 strh r1, [r2, #0]
442 1e2950: 4770 bx lr
443
444 $AI_DisableBit:
445 1e2952: 4a49 ldr r2, =0xfffef00a ; via 0x1e2a78
446 1e2954: 2101 mov r1, #1
447 1e2956: 4081 lsl r1, r0
448 1e2958: 8810 ldrh r0, [r2, #0]
449 1e295a: 4388 bic r0, r1
450 1e295c: 8010 strh r0, [r2, #0]
451 1e295e: 4770 bx lr
452
453 $AI_SetBit:
454 1e2960: 4a46 ldr r2, =0xfffe4802 ; via 0x1e2a7c
455 1e2962: 2101 mov r1, #1
456 1e2964: 4081 lsl r1, r0
457 1e2966: 8810 ldrh r0, [r2, #0]
458 1e2968: 4301 orr r1, r0
459 1e296a: 8011 strh r1, [r2, #0]
460 1e296c: 4770 bx lr
461
462 $AI_ResetBit:
463 1e296e: 4a43 ldr r2, =0xfffe4802 ; via 0x1e2a7c
464 1e2970: 2101 mov r1, #1
465 1e2972: 4081 lsl r1, r0
466 1e2974: 8810 ldrh r0, [r2, #0]
467 1e2976: 4388 bic r0, r1
468 1e2978: 8010 strh r0, [r2, #0]
469 1e297a: 4770 bx lr
470
471 $AI_ConfigBitAsOutput:
472 1e297c: 4a40 ldr r2, =0xfffe4804 ; via 0x1e2a80
473 1e297e: 2101 mov r1, #1
474 1e2980: 4081 lsl r1, r0
475 1e2982: 8810 ldrh r0, [r2, #0]
476 1e2984: 4388 bic r0, r1
477 1e2986: 8010 strh r0, [r2, #0]
478 1e2988: 4770 bx lr
479
480 $AI_ConfigBitAsInput:
481 1e298a: 4a3d ldr r2, =0xfffe4804 ; via 0x1e2a80
482 1e298c: 2101 mov r1, #1
483 1e298e: 4081 lsl r1, r0
484 1e2990: 8810 ldrh r0, [r2, #0]
485 1e2992: 4301 orr r1, r0
486 1e2994: 8011 strh r1, [r2, #0]
487 1e2996: 4770 bx lr
488
489 $AI_ReadBit:
490 1e2998: 493a ldr r1, =0xfffe4800 ; via 0x1e2a84
491 1e299a: 8809 ldrh r1, [r1, #0]
492 1e299c: 4101 asr r1, r0
493 1e299e: 07c8 lsl r0, r1, #31
494 1e29a0: 0fc0 lsr r0, r0, #31
495 1e29a2: 0600 lsl r0, r0, #24
496 1e29a4: 0e00 lsr r0, r0, #24
497 1e29a6: 4770 bx lr
498
499 $AI_Power:
500 1e29a8: b500 push {lr}
501 1e29aa: 2800 cmp r0, #0
502 1e29ac: d101 bne 0x1e29b2
503 1e29ae: f7bc ff23 bl 0x19f7f8
504 1e29b2: bd00 pop {pc}
505
506 $AI_ResetIoConfig:
507 1e29b4: 4932 ldr r1, =0xfffe4804 ; via 0x1e2a80
508 1e29b6: 4834 ldr r0, =0xffff ; via 0x1e2a88
509 1e29b8: 8008 strh r0, [r1, #0]
510 1e29ba: 482f ldr r0, =0xfffef00a ; via 0x1e2a78
511 1e29bc: 2100 mov r1, #0
512 1e29be: 8001 strh r1, [r0, #0]
513 1e29c0: 4770 bx lr
514
515 $AI_ClockEnable:
516 1e29c2: 4932 ldr r1, =0xfffe4806 ; via 0x1e2a8c
517 1e29c4: 2020 mov r0, #32 ; 0x20
518 1e29c6: 880a ldrh r2, [r1, #0]
519 1e29c8: 4310 orr r0, r2
520 1e29ca: 8008 strh r0, [r1, #0]
521 1e29cc: 4770 bx lr
522
523 $AI_InitIOConfig:
524 1e29ce: b500 push {lr}
525 1e29d0: f7ff fff0 bl 0x1e29b4 ; $AI_ResetIoConfig
526 1e29d4: 2002 mov r0, #2
527 1e29d6: f7ff ffb5 bl 0x1e2944 ; $AI_EnableBit
528 1e29da: 2003 mov r0, #3
529 1e29dc: f7ff ffb2 bl 0x1e2944 ; $AI_EnableBit
530 1e29e0: 2004 mov r0, #4
531 1e29e2: f7ff ffaf bl 0x1e2944 ; $AI_EnableBit
532 1e29e6: 2005 mov r0, #5
533 1e29e8: f7ff ffac bl 0x1e2944 ; $AI_EnableBit
534 1e29ec: 2006 mov r0, #6
535 1e29ee: f7ff ffa9 bl 0x1e2944 ; $AI_EnableBit
536 1e29f2: 2007 mov r0, #7
537 1e29f4: f7ff ffa6 bl 0x1e2944 ; $AI_EnableBit
538 1e29f8: 2008 mov r0, #8
539 1e29fa: f7ff ffa3 bl 0x1e2944 ; $AI_EnableBit
540 1e29fe: 2009 mov r0, #9
541 1e2a00: f7ff ffa0 bl 0x1e2944 ; $AI_EnableBit
542 1e2a04: 491d ldr r1, =0xfffe4802 ; via 0x1e2a7c
543 1e2a06: 203f mov r0, #63 ; 0x3f
544 1e2a08: 0200 lsl r0, r0, #8
545 1e2a0a: 8008 strh r0, [r1, #0]
546 1e2a0c: 2001 mov r0, #1
547 1e2a0e: f7ff ffb5 bl 0x1e297c ; $AI_ConfigBitAsOutput
548 1e2a12: 2002 mov r0, #2
549 1e2a14: f7ff ffb2 bl 0x1e297c ; $AI_ConfigBitAsOutput
550 1e2a18: 2005 mov r0, #5
551 1e2a1a: f7ff ffaf bl 0x1e297c ; $AI_ConfigBitAsOutput
552 1e2a1e: 2007 mov r0, #7
553 1e2a20: f7ff ffac bl 0x1e297c ; $AI_ConfigBitAsOutput
554 1e2a24: 2009 mov r0, #9
555 1e2a26: f7ff ffb0 bl 0x1e298a ; $AI_ConfigBitAsInput
556 1e2a2a: 200b mov r0, #11 ; 0xb
557 1e2a2c: f7ff ffad bl 0x1e298a ; $AI_ConfigBitAsInput
558 1e2a30: 200d mov r0, #13 ; 0xd
559 1e2a32: f7ff ffaa bl 0x1e298a ; $AI_ConfigBitAsInput
560 1e2a36: 200e mov r0, #14 ; 0xe
561 1e2a38: f7ff ffa0 bl 0x1e297c ; $AI_ConfigBitAsOutput
562 1e2a3c: 200f mov r0, #15 ; 0xf
563 1e2a3e: f7ff ff9d bl 0x1e297c ; $AI_ConfigBitAsOutput
564 1e2a42: bd00 pop {pc}
565
566 $AI_SelectIOForIT:
567 1e2a44: 0109 lsl r1, r1, #4
568 1e2a46: 1840 add r0, r0, r1
569 1e2a48: 0040 lsl r0, r0, #1
570 1e2a4a: 3001 add r0, #1
571 1e2a4c: 4910 ldr r1, =0xfffe4814 ; via 0x1e2a90
572 1e2a4e: 8008 strh r0, [r1, #0]
573 1e2a50: 4770 bx lr
574
575 $AI_CheckITSource:
576 1e2a52: 2100 mov r1, #0
577 1e2a54: 4a0f ldr r2, =0xfffe4816 ; via 0x1e2a94
578 1e2a56: 8812 ldrh r2, [r2, #0]
579 1e2a58: 4210 tst r0, r2
580 1e2a5a: d000 beq 0x1e2a5e
581 1e2a5c: 2101 mov r1, #1
582 1e2a5e: 1c08 add r0, r1, #0
583 1e2a60: 4770 bx lr
584
585 $AI_UnmaskIT:
586 1e2a62: 4a0d ldr r2, =0xfffe4818 ; via 0x1e2a98
587 1e2a64: 8811 ldrh r1, [r2, #0]
588 1e2a66: 4381 bic r1, r0
589 1e2a68: 8011 strh r1, [r2, #0]
590 1e2a6a: 4770 bx lr
591
592 $AI_MaskIT:
593 1e2a6c: 4a0a ldr r2, =0xfffe4818 ; via 0x1e2a98
594 1e2a6e: 8811 ldrh r1, [r2, #0]
595 1e2a70: 4301 orr r1, r0
596 1e2a72: 8011 strh r1, [r2, #0]
597 1e2a74: 4770 bx lr
598 1e2a76: 46c0 nop (mov r8, r8)
599
600 $INC_Initialize:
601 1e981c: b510 push {r4, lr}
602 1e981e: 1c04 add r4, r0, #0
603 1e9820: 4813 ldr r0, =0x83e5fc ; via 0x1e9870
604 1e9822: 2101 mov r1, #1
605 1e9824: 6001 str r1, [r0, #0]
606 1e9826: f001 f953 bl 0x1eaad0
607 1e982a: f001 f955 bl 0x1eaad8
608 1e982e: f001 f92b bl 0x1eaa88
609 1e9832: f000 fc95 bl 0x1ea160
610 1e9836: f7fa ff43 bl 0x1e46c0
611 1e983a: f000 fe81 bl 0x1ea540
612 1e983e: f000 fe4f bl 0x1ea4e0
613 1e9842: f000 fe9d bl 0x1ea580
614 1e9846: f000 feeb bl 0x1ea620
615 1e984a: f000 fe69 bl 0x1ea520
616 1e984e: f000 fe37 bl 0x1ea4c0
617 1e9852: f000 fe55 bl 0x1ea500
618 1e9856: f7fd ffed bl 0x1e7834
619 1e985a: f000 fea1 bl 0x1ea5a0
620 1e985e: 1c20 add r0, r4, #0
621 1e9860: f000 fd9e bl 0x1ea3a0 ; $Application_Initialize
622 1e9864: 4902 ldr r1, =0x83e5fc ; via 0x1e9870
623 1e9866: 2002 mov r0, #2
624 1e9868: 6008 str r0, [r1, #0]
625 1e986a: f79b fd41 bl 0x1852f0
626 1e986e: bd10 pop {r4, pc}
627
628 $Application_Initialize:
629 1ea3a0: b500 push {lr}
630 1ea3a2: f7ed feb1 bl 0x1d8108 ; $Init_Target
631 1ea3a6: f7ed ff7e bl 0x1d82a6 ; $Init_Drivers
632 1ea3aa: f7c1 f833 bl 0x1ab414
633 1ea3ae: f72d fe3d bl 0x11802c
634 1ea3b2: f7c1 f82f bl 0x1ab414
635 1ea3b6: f7ed ff88 bl 0x1d82ca ; $Init_Serial_Flows
636 1ea3ba: f7a2 ffae bl 0x18d31a
637 1ea3be: f7ed ff90 bl 0x1d82e2 ; $Init_Unmask_IT
638 1ea3c2: bd00 pop {pc}
639
640 _INC_Initialize: ; call veneer
641 1ea88c: e92d4000 stmdb sp!, {lr}
642 1ea890: e28fe001 add lr, pc, #1
643 1ea894: e12fff1e bx lr
644 1ea898: f7fe ffc0 bl 0x1e981c ; $INC_Initialize
645 1ea89c: 4778 bx pc
646 1ea89e: 46c0 nop (mov r8, r8)
647 1ea8a0: e8bd8000 ldmia sp!, {pc}