Gitiles
Code Review Sign In
gerrit.cesnet.cz / github / trini / u-boot / b24f6d401c3270370b9c147cb9decf95dc6804d3 / . / board / renesas / r0p7734 / lowlevel_init.S
blob: 62668a76b9bb03fd20e48aa000b0d1733a66ba91 [file] [log] [blame]
Nobuhiro Iwamatsu8ca805e2012-01-12 11:12:28 +0900[diff] [blame]1/*
2 * Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
3 * Copyright (C) 2011 Renesas Solutions Corp.
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame]5 * SPDX-License-Identifier: GPL-2.0+
Nobuhiro Iwamatsu8ca805e2012-01-12 11:12:28 +0900[diff] [blame]6 */
7#include <config.h>
8#include <version.h>
9#include <asm/processor.h>
10#include <asm/macro.h>
11
12#include <asm/processor.h>
13
14 .global lowlevel_init
15
16 .text
17 .align 2
18
19lowlevel_init:
20
21 /* WDT */
22 write32 WDTCSR_A, WDTCSR_D
23
24 /* MMU */
25 write32 MMUCR_A, MMUCR_D
26
27 write32 FRQCR2_A, FRQCR2_D
28 write32 FRQCR0_A, FRQCR0_D
29
30 write32 CS0CTRL_A, CS0CTRL_D
31 write32 CS1CTRL_A, CS1CTRL_D
32 write32 CS0CTRL2_A, CS0CTRL2_D
33
34 write32 CSPWCR0_A, CSPWCR0_D
35 write32 CSPWCR1_A, CSPWCR1_D
36 write32 CS1GDST_A, CS1GDST_D
37
38 # clock mode check
39 mov.l MODEMR, r1
40 mov.l @r1, r0
41 and #6, r0 /* Check 1 and 2 bit.*/
42 cmp/eq #2, r0 /* 0x02 is 533Mhz mode */
43 bt init_lbsc_533
44
45init_lbsc_400:
46
47 write32 CSWCR0_A, CSWCR0_D_400
48 write32 CSWCR1_A, CSWCR1_D
49
50 bra init_dbsc3_400_pad
51 nop
52
53 .align 2
54
55MODEMR: .long 0xFFCC0020
56WDTCSR_A: .long 0xFFCC0004
57WDTCSR_D: .long 0xA5000000
58MMUCR_A: .long 0xFF000010
59MMUCR_D: .long 0x00000004
60
61FRQCR2_A: .long 0xFFC80008
62FRQCR2_D: .long 0x00000000
63FRQCR0_A: .long 0xFFC80000
64FRQCR0_D: .long 0xCF000001
65
66CS0CTRL_A: .long 0xFF800200
67CS0CTRL_D: .long 0x00000020
68CS1CTRL_A: .long 0xFF800204
69CS1CTRL_D: .long 0x00000020
70
71CS0CTRL2_A: .long 0xFF800220
72CS0CTRL2_D: .long 0x00004000
73
74CSPWCR0_A: .long 0xFF800280
75CSPWCR0_D: .long 0x00000000
76CSPWCR1_A: .long 0xFF800284
77CSPWCR1_D: .long 0x00000000
78CS1GDST_A: .long 0xFF8002C0
79CS1GDST_D: .long 0x00000011
80
81init_lbsc_533:
82
83 write32 CSWCR0_A, CSWCR0_D_533
84 write32 CSWCR1_A, CSWCR1_D
85
86 bra init_dbsc3_533_pad
87 nop
88
89 .align 2
90
91CSWCR0_A: .long 0xFF800230
92CSWCR0_D_533: .long 0x01120104
93CSWCR0_D_400: .long 0x02120114
94/* CSWCR0_D_400: .long 0x01160116 */
95CSWCR1_A: .long 0xFF800234
96CSWCR1_D: .long 0x077F077F
97/* CSWCR1_D_400: .long 0x00120012 */
98
99init_dbsc3_400_pad:
100
101 write32 DBPDCNT3_A, DBPDCNT3_D
102 wait_timer WAIT_200US_400
103
104 write32 DBPDCNT0_A, DBPDCNT0_D_400
105 write32 DBPDCNT3_A, DBPDCNT3_D0
106 write32 DBPDCNT1_A, DBPDCNT1_D
107
108 write32 DBPDCNT3_A, DBPDCNT3_D1
109 wait_timer WAIT_32MCLK
110
111 write32 DBPDCNT3_A, DBPDCNT3_D2
112 wait_timer WAIT_100US_400
113
114 write32 DBPDCNT3_A, DBPDCNT3_D3
115 wait_timer WAIT_16MCLK
116
117 write32 DBPDCNT3_A, DBPDCNT3_D4
118 wait_timer WAIT_200US_400
119
120 write32 DBPDCNT3_A, DBPDCNT3_D5
121 wait_timer WAIT_1MCLK
122
123 write32 DBPDCNT3_A, DBPDCNT3_D6
124 wait_timer WAIT_10KMCLK
125
126 bra init_dbsc3_ctrl_400
127 nop
128
129 .align 2
130
131init_dbsc3_533_pad:
132
133 write32 DBPDCNT3_A, DBPDCNT3_D
134 wait_timer WAIT_200US_533
135
136 write32 DBPDCNT0_A, DBPDCNT0_D_533
137 write32 DBPDCNT3_A, DBPDCNT3_D0
138 write32 DBPDCNT1_A, DBPDCNT1_D
139
140 write32 DBPDCNT3_A, DBPDCNT3_D1
141 wait_timer WAIT_32MCLK
142
143 write32 DBPDCNT3_A, DBPDCNT3_D2
144 wait_timer WAIT_100US_533
145
146 write32 DBPDCNT3_A, DBPDCNT3_D3
147 wait_timer WAIT_16MCLK
148
149 write32 DBPDCNT3_A, DBPDCNT3_D4
150 wait_timer WAIT_200US_533
151
152 write32 DBPDCNT3_A, DBPDCNT3_D5
153 wait_timer WAIT_1MCLK
154
155 write32 DBPDCNT3_A, DBPDCNT3_D6
156 wait_timer WAIT_10KMCLK
157
158 bra init_dbsc3_ctrl_533
159 nop
160
161 .align 2
162
163WAIT_200US_400: .long 40000
164WAIT_200US_533: .long 53300
165WAIT_100US_400: .long 20000
166WAIT_100US_533: .long 26650
167WAIT_32MCLK: .long 32
168WAIT_16MCLK: .long 16
169WAIT_1MCLK: .long 1
170WAIT_10KMCLK: .long 10000
171
172DBPDCNT0_A: .long 0xFE800200
173DBPDCNT0_D_533: .long 0x00010245
174DBPDCNT0_D_400: .long 0x00010235
175DBPDCNT1_A: .long 0xFE800204
176DBPDCNT1_D: .long 0x00000014
177DBPDCNT3_A: .long 0xFE80020C
178DBPDCNT3_D: .long 0x80000000
179DBPDCNT3_D0: .long 0x800F0000
180DBPDCNT3_D1: .long 0x800F1000
181DBPDCNT3_D2: .long 0x820F1000
182DBPDCNT3_D3: .long 0x860F1000
183DBPDCNT3_D4: .long 0x870F1000
184DBPDCNT3_D5: .long 0x870F3000
185DBPDCNT3_D6: .long 0x870F7000
186
187init_dbsc3_ctrl_400:
188
189 write32 DBKIND_A, DBKIND_D
190 write32 DBCONF_A, DBCONF_D
191
192 write32 DBTR0_A, DBTR0_D_400
193 write32 DBTR1_A, DBTR1_D_400
194 write32 DBTR2_A, DBTR2_D
195 write32 DBTR3_A, DBTR3_D_400
196 write32 DBTR4_A, DBTR4_D_400
197 write32 DBTR5_A, DBTR5_D_400
198 write32 DBTR6_A, DBTR6_D_400
199 write32 DBTR7_A, DBTR7_D
200 write32 DBTR8_A, DBTR8_D_400
201 write32 DBTR9_A, DBTR9_D
202 write32 DBTR10_A, DBTR10_D_400
203 write32 DBTR11_A, DBTR11_D
204 write32 DBTR12_A, DBTR12_D_400
205 write32 DBTR13_A, DBTR13_D_400
206 write32 DBTR14_A, DBTR14_D
207 write32 DBTR15_A, DBTR15_D
208 write32 DBTR16_A, DBTR16_D_400
209 write32 DBTR17_A, DBTR17_D_400
210 write32 DBTR18_A, DBTR18_D_400
211
212 write32 DBBL_A, DBBL_D
213 write32 DBRNK0_A, DBRNK0_D
214
215 write32 DBCMD_A, DBCMD_D0_400
216 write32 DBCMD_A, DBCMD_D1
217 write32 DBCMD_A, DBCMD_D2
218 write32 DBCMD_A, DBCMD_D3
219 write32 DBCMD_A, DBCMD_D4
220 write32 DBCMD_A, DBCMD_D5_400
221 write32 DBCMD_A, DBCMD_D6
222 write32 DBCMD_A, DBCMD_D7
223 write32 DBCMD_A, DBCMD_D8
224 write32 DBCMD_A, DBCMD_D9_400
225 write32 DBCMD_A, DBCMD_D10
226 write32 DBCMD_A, DBCMD_D11
227 write32 DBCMD_A, DBCMD_D12
228
229 write32 DBBS0CNT1_A, DBBS0CNT1_D
230 write32 DBPDNCNF_A, DBPDNCNF_D
231
232 write32 DBRFCNF0_A, DBRFCNF0_D
233 write32 DBRFCNF1_A, DBRFCNF1_D_400
234 write32 DBRFCNF2_A, DBRFCNF2_D
235 write32 DBRFEN_A, DBRFEN_D
236 write32 DBACEN_A, DBACEN_D
237 write32 DBACEN_A, DBACEN_D
238
239 /* Dummy read */
240 mov.l DBWAIT_A, r1
241 synco
242 mov.l @r1, r0
243 synco
244
245 /* Dummy read */
246 mov.l SDRAM_A, r1
247 synco
248 mov.l @r1, r0
249 synco
250
251 /* need sleep 186A0 */
252
253 bra init_pfc_sh7734
254 nop
255
256 .align 2
257
258init_dbsc3_ctrl_533:
259
260 write32 DBKIND_A, DBKIND_D
261 write32 DBCONF_A, DBCONF_D
262
263 write32 DBTR0_A, DBTR0_D_533
264 write32 DBTR1_A, DBTR1_D_533
265 write32 DBTR2_A, DBTR2_D
266 write32 DBTR3_A, DBTR3_D_533
267 write32 DBTR4_A, DBTR4_D_533
268 write32 DBTR5_A, DBTR5_D_533
269 write32 DBTR6_A, DBTR6_D_533
270 write32 DBTR7_A, DBTR7_D
271 write32 DBTR8_A, DBTR8_D_533
272 write32 DBTR9_A, DBTR9_D
273 write32 DBTR10_A, DBTR10_D_533
274 write32 DBTR11_A, DBTR11_D
275 write32 DBTR12_A, DBTR12_D_533
276 write32 DBTR13_A, DBTR13_D_533
277 write32 DBTR14_A, DBTR14_D
278 write32 DBTR15_A, DBTR15_D
279 write32 DBTR16_A, DBTR16_D_533
280 write32 DBTR17_A, DBTR17_D_533
281 write32 DBTR18_A, DBTR18_D_533
282
283 write32 DBBL_A, DBBL_D
284 write32 DBRNK0_A, DBRNK0_D
285
286 write32 DBCMD_A, DBCMD_D0_533
287 write32 DBCMD_A, DBCMD_D1
288 write32 DBCMD_A, DBCMD_D2
289 write32 DBCMD_A, DBCMD_D3
290 write32 DBCMD_A, DBCMD_D4
291 write32 DBCMD_A, DBCMD_D5_533
292 write32 DBCMD_A, DBCMD_D6
293 write32 DBCMD_A, DBCMD_D7
294 write32 DBCMD_A, DBCMD_D8
295 write32 DBCMD_A, DBCMD_D9_533
296 write32 DBCMD_A, DBCMD_D10
297 write32 DBCMD_A, DBCMD_D11
298 write32 DBCMD_A, DBCMD_D12
299
300 write32 DBBS0CNT1_A, DBBS0CNT1_D
301 write32 DBPDNCNF_A, DBPDNCNF_D
302
303 write32 DBRFCNF0_A, DBRFCNF0_D
304 write32 DBRFCNF1_A, DBRFCNF1_D_533
305 write32 DBRFCNF2_A, DBRFCNF2_D
306 write32 DBRFEN_A, DBRFEN_D
307 write32 DBACEN_A, DBACEN_D
308 write32 DBACEN_A, DBACEN_D
309
310 /* Dummy read */
311 mov.l DBWAIT_A, r1
312 synco
313 mov.l @r1, r0
314 synco
315
316 /* Dummy read */
317 mov.l SDRAM_A, r1
318 synco
319 mov.l @r1, r0
320 synco
321
322 /* need sleep 186A0 */
323
324 bra init_pfc_sh7734
325 nop
326
327 .align 2
328
329DBKIND_A: .long 0xFE800020
330DBKIND_D: .long 0x00000005
331DBCONF_A: .long 0xFE800024
332DBCONF_D: .long 0x0D030A01
333
334DBTR0_A: .long 0xFE800040
335DBTR0_D_533:.long 0x00000004
336DBTR0_D_400:.long 0x00000003
337DBTR1_A: .long 0xFE800044
338DBTR1_D_533:.long 0x00000003
339DBTR1_D_400:.long 0x00000002
340DBTR2_A: .long 0xFE800048
341DBTR2_D: .long 0x00000000
342DBTR3_A: .long 0xFE800050
343DBTR3_D_533:.long 0x00000004
344DBTR3_D_400:.long 0x00000003
345
346DBTR4_A: .long 0xFE800054
347DBTR4_D_533:.long 0x00050004
348DBTR4_D_400:.long 0x00050003
349
350DBTR5_A: .long 0xFE800058
351DBTR5_D_533:.long 0x0000000F
352DBTR5_D_400:.long 0x0000000B
353
354DBTR6_A: .long 0xFE80005C
355DBTR6_D_533:.long 0x0000000B
356DBTR6_D_400:.long 0x00000008
357
358DBTR7_A: .long 0xFE800060
359DBTR7_D: .long 0x00000002 /* common value */
360
361DBTR8_A: .long 0xFE800064
362DBTR8_D_533:.long 0x0000000D
363DBTR8_D_400:.long 0x0000000A
364
365DBTR9_A: .long 0xFE800068
366DBTR9_D: .long 0x00000002 /* common value */
367
368DBTR10_A: .long 0xFE80006C
369DBTR10_D_533:.long 0x00000004
370DBTR10_D_400:.long 0x00000003
371
372DBTR11_A: .long 0xFE800070
373DBTR11_D: .long 0x00000008 /* common value */
374
375DBTR12_A: .long 0xFE800074
376DBTR12_D_533:.long 0x00000009
377DBTR12_D_400:.long 0x00000008
378
379DBTR13_A: .long 0xFE800078
380DBTR13_D_533:.long 0x00000022
381DBTR13_D_400:.long 0x0000001A
382
383DBTR14_A: .long 0xFE80007C
384DBTR14_D: .long 0x00070002 /* common value */
385
386DBTR15_A: .long 0xFE800080
387DBTR15_D: .long 0x00000003 /* common value */
388
389DBTR16_A: .long 0xFE800084
390DBTR16_D_533:.long 0x120A1001
391DBTR16_D_400:.long 0x12091001
392
393DBTR17_A: .long 0xFE800088
394DBTR17_D_533:.long 0x00040000
395DBTR17_D_400:.long 0x00030000
396
397DBTR18_A: .long 0xFE80008C
398DBTR18_D_533:.long 0x02010200
399DBTR18_D_400:.long 0x02000207
400
401DBBL_A: .long 0xFE8000B0
402DBBL_D: .long 0x00000000
403
404DBRNK0_A: .long 0xFE800100
405DBRNK0_D: .long 0x00000001
406
407DBCMD_A: .long 0xFE800018
408DBCMD_D0_533: .long 0x1100006B
409DBCMD_D0_400: .long 0x11000050
410DBCMD_D1: .long 0x0B000000 /* common value */
411DBCMD_D2: .long 0x2A004000 /* common value */
412DBCMD_D3: .long 0x2B006000 /* common value */
413DBCMD_D4: .long 0x29002004 /* common value */
414DBCMD_D5_533: .long 0x28000743
415DBCMD_D5_400: .long 0x28000533
416DBCMD_D6: .long 0x0B000000 /* common value */
417DBCMD_D7: .long 0x0C000000 /* common value */
418DBCMD_D8: .long 0x0C000000 /* common value */
419DBCMD_D9_533: .long 0x28000643
420DBCMD_D9_400: .long 0x28000433
421DBCMD_D10: .long 0x000000C8 /* common value */
422DBCMD_D11: .long 0x29002384 /* common value */
423DBCMD_D12: .long 0x29002004 /* common value */
424
425DBBS0CNT1_A: .long 0xFE800304
426DBBS0CNT1_D: .long 0x00000000
427DBPDNCNF_A: .long 0xFE800180
428DBPDNCNF_D: .long 0x00000200
429
430DBRFCNF0_A: .long 0xFE8000E0
431DBRFCNF0_D: .long 0x000001FF
432DBRFCNF1_A: .long 0xFE8000E4
433DBRFCNF1_D_533: .long 0x00000805
434DBRFCNF1_D_400: .long 0x00000618
435
436DBRFCNF2_A: .long 0xFE8000E8
437DBRFCNF2_D: .long 0x00000000
438
439DBRFEN_A: .long 0xFE800014
440DBRFEN_D: .long 0x00000001
441
442DBACEN_A: .long 0xFE800010
443DBACEN_D: .long 0x00000001
444
445DBWAIT_A: .long 0xFE80001C
446SDRAM_A: .long 0x0C000000
447
448init_pfc_sh7734:
449 write32 PFC_PMMR_A, PFC_PMMR_MODESEL1
450 write32 PFC_MODESEL1_A, PFC_MODESEL1_D
451
452 write32 PFC_PMMR_A, PFC_PMMR_MODESEL2
453 write32 PFC_MODESEL2_A, PFC_MODESEL2_D
454
455 write32 PFC_PMMR_A, PFC_PMMR_IPSR3
456 write32 PFC_IPSR3_A, PFC_IPSR3_D
457
458 write32 PFC_PMMR_A, PFC_PMMR_IPSR4
459 write32 PFC_IPSR4_A, PFC_IPSR4_D
460
461 write32 PFC_PMMR_A, PFC_PMMR_IPSR11
462 write32 PFC_IPSR11_A, PFC_IPSR11_D
463
464 write32 PFC_PMMR_A, PFC_PMMR_GPSR0
465 write32 PFC_GPSR0_A, PFC_GPSR0_D
466
467 write32 PFC_PMMR_A, PFC_PMMR_GPSR1
468 write32 PFC_GPSR1_A, PFC_GPSR1_D
469
470 write32 PFC_PMMR_A, PFC_PMMR_GPSR2
471 write32 PFC_GPSR2_A, PFC_GPSR2_D
472
473 write32 PFC_PMMR_A, PFC_PMMR_GPSR3
474 write32 PFC_GPSR3_A, PFC_GPSR3_D
475
476 write32 PFC_PMMR_A, PFC_PMMR_GPSR4
477 write32 PFC_GPSR4_A, PFC_GPSR4_D
478
479 write32 PFC_PMMR_A, PFC_PMMR_GPSR5
480 write32 PFC_GPSR5_A, PFC_GPSR5_D
481
482 /* sleep 186A0 */
483
484 write32 GPIO2_INOUTSEL1_A, GPIO2_INOUTSEL1_D
485 write32 GPIO1_OUTDT1_A, GPIO1_OUTDT1_D
486 write32 GPIO2_INOUTSEL2_A, GPIO2_INOUTSEL2_D
487 write32 GPIO2_OUTDT2_A, GPIO2_OUTDT2_D
488 write32 GPIO4_INOUTSEL4_A, GPIO4_INOUTSEL4_D
489 write32 GPIO4_OUTDT4_A, GPIO4_OUTDT4_D
490
491 write32 CCR_A, CCR_D
492
493 stc sr, r0
494 mov.l SR_MASK_D, r1
495 and r1, r0
496 ldc r0, sr
497
498 rts
499 nop
500
501 .align 2
502
503PFC_PMMR_A: .long 0xFFFC0000
504
505/* MODESEL
506 * 28: Select IEBUS Group B
507 */
508PFC_MODESEL1_A: .long 0xFFFC004C
509PFC_MODESEL1_D: .long 0x10000000
510PFC_PMMR_MODESEL1: .long 0xEFFFFFFF
511
512/* MODESEL
513 * 9: Select SCIF3 Group B
514 * 7: Select SCIF2 Group B
515 * 4: Select SCIF1 Group B
516 */
517PFC_MODESEL2_A: .long 0xFFFC0050
518PFC_MODESEL2_D: .long 0x00000290
519PFC_PMMR_MODESEL2: .long 0xFFFFFD6F
520
521# Enable functios
522# SD1_DAT2_A SD1_DAT1_A, SD1_DAT0_A,
523# EXWAIT0, RDW/RW, SD1_CMD_A, SD1_WP_A,
524# SD1_CD_A, TX3_B, RX3_B, CS1, D15
525PFC_IPSR3_A: .long 0xFFFC0028
526PFC_IPSR3_D: .long 0x09209248
527PFC_PMMR_IPSR3: .long 0xF6DF6DB7
528
529# Enable functios
530# RMII0_MDIO_A , RMII0_MDC_A,
531# RMII0_CRS_DV_A, RMII0_RX_ER_A,
532# RMII0_TXD_EN_A, MII0_RXD1_A
533PFC_IPSR4_A: .long 0xFFFC002C
534PFC_IPSR4_D: .long 0x0001B6DB
535PFC_PMMR_IPSR4: .long 0xFFFE4924
536
537# Enable functios
538# DACK1, DREQ1, SD1_DAT3_A, SD1_CLK_A, IERX_B,
539# IETX_B, TX0_A, RMII0_TXD0_A,
540# RMII0_TXD1_A, RMII0_TXD0_A, SDSEL, SDA0, SDA1, SCL1
541PFC_IPSR11_A: .long 0xFFFC0048
542PFC_IPSR11_D: .long 0x002C89B0
543PFC_PMMR_IPSR11:.long 0xFFD3764F
544
545PFC_GPSR0_A: .long 0xFFFC0004
546PFC_GPSR0_D: .long 0xFFFFFFFF
547PFC_PMMR_GPSR0: .long 0x00000000
548
549PFC_GPSR1_A: .long 0xFFFC0008
550PFC_GPSR1_D: .long 0x7FBF7FFF
551PFC_PMMR_GPSR1: .long 0x80408000
552
553PFC_GPSR2_A: .long 0xFFFC000C
554PFC_GPSR2_D: .long 0xBFC07EDF
555PFC_PMMR_GPSR2: .long 0x403F8120
556
557PFC_GPSR3_A: .long 0xFFFC0010
558PFC_GPSR3_D: .long 0xFFFFFFFF
559PFC_PMMR_GPSR3: .long 0x00000000
560
561PFC_GPSR4_A: .long 0xFFFC0014
562#if 0 /* orig */
563PFC_GPSR4_D: .long 0xFFFFFFFF
564PFC_PMMR_GPSR4: .long 0x00000000
565#else
566PFC_GPSR4_D: .long 0xFBFFFFFF
567PFC_PMMR_GPSR4: .long 0x04000000
568#endif
569
570PFC_GPSR5_A: .long 0xFFFC0018
571PFC_GPSR5_D: .long 0x00000C01
572PFC_PMMR_GPSR5: .long 0xFFFFF3FE
573
574I2C_ICCR2_A: .long 0xFFC70001
575I2C_ICCR2_D: .long 0x00
576I2C_ICCR2_D1: .long 0x20
577
578GPIO2_INOUTSEL1_A: .long 0xFFC41004
579GPIO2_INOUTSEL1_D: .long 0x80408000
580GPIO1_OUTDT1_A: .long 0xFFC41008 /* bit15: LED4, bit22: LED5 */
581GPIO1_OUTDT1_D: .long 0x80408000
582GPIO2_INOUTSEL2_A: .long 0xFFC42004
583GPIO2_INOUTSEL2_D: .long 0x40000120
584GPIO2_OUTDT2_A: .long 0xFFC42008
585GPIO2_OUTDT2_D: .long 0x40000120
586GPIO4_INOUTSEL4_A: .long 0xFFC44004
587GPIO4_INOUTSEL4_D: .long 0x04000000
588GPIO4_OUTDT4_A: .long 0xFFC44008
589GPIO4_OUTDT4_D: .long 0x04000000
590
591CCR_A: .long 0xFF00001C
592CCR_D: .long 0x0000090B
593SR_MASK_D: .long 0xEFFFFF0F