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Make USB hid devices self-powered
[qemu/aliguori-queue.git] / hw / nseries.c
blob0273eeea3fd10f3213c71f515c5b0e0ae5972345
1 /*
2 * Nokia N-series internet tablets.
3 *
4 * Copyright (C) 2007 Nokia Corporation
5 * Written by Andrzej Zaborowski <andrew@openedhand.com>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 or
10 * (at your option) version 3 of the License.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21 #include "qemu-common.h"
22 #include "sysemu.h"
23 #include "omap.h"
24 #include "arm-misc.h"
25 #include "irq.h"
26 #include "console.h"
27 #include "boards.h"
28 #include "i2c.h"
29 #include "devices.h"
30 #include "flash.h"
31 #include "hw.h"
32 #include "bt.h"
33 #include "loader.h"
34
35 /* Nokia N8x0 support */
36 struct n800_s {
37 struct omap_mpu_state_s *cpu;
38
39 struct rfbi_chip_s blizzard;
40 struct {
41 void *opaque;
42 uint32_t (*txrx)(void *opaque, uint32_t value, int len);
43 uWireSlave *chip;
44 } ts;
45 i2c_bus *i2c;
46
47 int keymap[0x80];
48 i2c_slave *kbd;
49
50 TUSBState *usb;
51 void *retu;
52 void *tahvo;
53 void *nand;
54 };
55
56 /* GPIO pins */
57 #define N8X0_TUSB_ENABLE_GPIO 0
58 #define N800_MMC2_WP_GPIO 8
59 #define N800_UNKNOWN_GPIO0 9 /* out */
60 #define N810_MMC2_VIOSD_GPIO 9
61 #define N810_HEADSET_AMP_GPIO 10
62 #define N800_CAM_TURN_GPIO 12
63 #define N810_GPS_RESET_GPIO 12
64 #define N800_BLIZZARD_POWERDOWN_GPIO 15
65 #define N800_MMC1_WP_GPIO 23
66 #define N810_MMC2_VSD_GPIO 23
67 #define N8X0_ONENAND_GPIO 26
68 #define N810_BLIZZARD_RESET_GPIO 30
69 #define N800_UNKNOWN_GPIO2 53 /* out */
70 #define N8X0_TUSB_INT_GPIO 58
71 #define N8X0_BT_WKUP_GPIO 61
72 #define N8X0_STI_GPIO 62
73 #define N8X0_CBUS_SEL_GPIO 64
74 #define N8X0_CBUS_DAT_GPIO 65
75 #define N8X0_CBUS_CLK_GPIO 66
76 #define N8X0_WLAN_IRQ_GPIO 87
77 #define N8X0_BT_RESET_GPIO 92
78 #define N8X0_TEA5761_CS_GPIO 93
79 #define N800_UNKNOWN_GPIO 94
80 #define N810_TSC_RESET_GPIO 94
81 #define N800_CAM_ACT_GPIO 95
82 #define N810_GPS_WAKEUP_GPIO 95
83 #define N8X0_MMC_CS_GPIO 96
84 #define N8X0_WLAN_PWR_GPIO 97
85 #define N8X0_BT_HOST_WKUP_GPIO 98
86 #define N810_SPEAKER_AMP_GPIO 101
87 #define N810_KB_LOCK_GPIO 102
88 #define N800_TSC_TS_GPIO 103
89 #define N810_TSC_TS_GPIO 106
90 #define N8X0_HEADPHONE_GPIO 107
91 #define N8X0_RETU_GPIO 108
92 #define N800_TSC_KP_IRQ_GPIO 109
93 #define N810_KEYBOARD_GPIO 109
94 #define N800_BAT_COVER_GPIO 110
95 #define N810_SLIDE_GPIO 110
96 #define N8X0_TAHVO_GPIO 111
97 #define N800_UNKNOWN_GPIO4 112 /* out */
98 #define N810_SLEEPX_LED_GPIO 112
99 #define N800_TSC_RESET_GPIO 118 /* ? */
100 #define N810_AIC33_RESET_GPIO 118
101 #define N800_TSC_UNKNOWN_GPIO 119 /* out */
102 #define N8X0_TMP105_GPIO 125
103
104 /* Config */
105 #define BT_UART 0
106 #define XLDR_LL_UART 1
107
108 /* Addresses on the I2C bus 0 */
109 #define N810_TLV320AIC33_ADDR 0x18 /* Audio CODEC */
110 #define N8X0_TCM825x_ADDR 0x29 /* Camera */
111 #define N810_LP5521_ADDR 0x32 /* LEDs */
112 #define N810_TSL2563_ADDR 0x3d /* Light sensor */
113 #define N810_LM8323_ADDR 0x45 /* Keyboard */
114 /* Addresses on the I2C bus 1 */
115 #define N8X0_TMP105_ADDR 0x48 /* Temperature sensor */
116 #define N8X0_MENELAUS_ADDR 0x72 /* Power management */
117
118 /* Chipselects on GPMC NOR interface */
119 #define N8X0_ONENAND_CS 0
120 #define N8X0_USB_ASYNC_CS 1
121 #define N8X0_USB_SYNC_CS 4
122
123 #define N8X0_BD_ADDR 0x00, 0x1a, 0x89, 0x9e, 0x3e, 0x81
124
125 static void n800_mmc_cs_cb(void *opaque, int line, int level)
126 {
127 /* TODO: this seems to actually be connected to the menelaus, to
128 * which also both MMC slots connect. */
129 omap_mmc_enable((struct omap_mmc_s *) opaque, !level);
130
131 printf("%s: MMC slot %i active\n", __FUNCTION__, level + 1);
132 }
133
134 static void n8x0_gpio_setup(struct n800_s *s)
135 {
136 qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->cpu->mmc, 1);
137 omap2_gpio_out_set(s->cpu->gpif, N8X0_MMC_CS_GPIO, mmc_cs[0]);
138
139 qemu_irq_lower(omap2_gpio_in_get(s->cpu->gpif, N800_BAT_COVER_GPIO)[0]);
140 }
141
142 #define MAEMO_CAL_HEADER(...) \
143 'C', 'o', 'n', 'F', 0x02, 0x00, 0x04, 0x00, \
144 __VA_ARGS__, \
145 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
146
147 static const uint8_t n8x0_cal_wlan_mac[] = {
148 MAEMO_CAL_HEADER('w', 'l', 'a', 'n', '-', 'm', 'a', 'c')
149 0x1c, 0x00, 0x00, 0x00, 0x47, 0xd6, 0x69, 0xb3,
150 0x30, 0x08, 0xa0, 0x83, 0x00, 0x00, 0x00, 0x00,
151 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00,
152 0x89, 0x00, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00,
153 0x5d, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00,
154 };
155
156 static const uint8_t n8x0_cal_bt_id[] = {
157 MAEMO_CAL_HEADER('b', 't', '-', 'i', 'd', 0, 0, 0)
158 0x0a, 0x00, 0x00, 0x00, 0xa3, 0x4b, 0xf6, 0x96,
159 0xa8, 0xeb, 0xb2, 0x41, 0x00, 0x00, 0x00, 0x00,
160 N8X0_BD_ADDR,
161 };
162
163 static void n8x0_nand_setup(struct n800_s *s)
164 {
165 char *otp_region;
166
167 /* Either ec40xx or ec48xx are OK for the ID */
168 omap_gpmc_attach(s->cpu->gpmc, N8X0_ONENAND_CS, 0, onenand_base_update,
169 onenand_base_unmap,
170 (s->nand = onenand_init(0xec4800, 1,
171 omap2_gpio_in_get(s->cpu->gpif,
172 N8X0_ONENAND_GPIO)[0])));
173 otp_region = onenand_raw_otp(s->nand);
174
175 memcpy(otp_region + 0x000, n8x0_cal_wlan_mac, sizeof(n8x0_cal_wlan_mac));
176 memcpy(otp_region + 0x800, n8x0_cal_bt_id, sizeof(n8x0_cal_bt_id));
177 /* XXX: in theory should also update the OOB for both pages */
178 }
179
180 static void n8x0_i2c_setup(struct n800_s *s)
181 {
182 DeviceState *dev;
183 qemu_irq tmp_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TMP105_GPIO)[0];
184
185 /* Attach the CPU on one end of our I2C bus. */
186 s->i2c = omap_i2c_bus(s->cpu->i2c[0]);
187
188 /* Attach a menelaus PM chip */
189 dev = i2c_create_slave(s->i2c, "twl92230", N8X0_MENELAUS_ADDR);
190 qdev_connect_gpio_out(dev, 3, s->cpu->irq[0][OMAP_INT_24XX_SYS_NIRQ]);
191
192 /* Attach a TMP105 PM chip (A0 wired to ground) */
193 dev = i2c_create_slave(s->i2c, "tmp105", N8X0_TMP105_ADDR);
194 qdev_connect_gpio_out(dev, 0, tmp_irq);
195 }
196
197 /* Touchscreen and keypad controller */
198 static MouseTransformInfo n800_pointercal = {
199 .x = 800,
200 .y = 480,
201 .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 },
202 };
203
204 static MouseTransformInfo n810_pointercal = {
205 .x = 800,
206 .y = 480,
207 .a = { 15041, 148, -4731056, 171, -10238, 35933380, 65536 },
208 };
209
210 #define RETU_KEYCODE 61 /* F3 */
211
212 static void n800_key_event(void *opaque, int keycode)
213 {
214 struct n800_s *s = (struct n800_s *) opaque;
215 int code = s->keymap[keycode & 0x7f];
216
217 if (code == -1) {
218 if ((keycode & 0x7f) == RETU_KEYCODE)
219 retu_key_event(s->retu, !(keycode & 0x80));
220 return;
221 }
222
223 tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80));
224 }
225
226 static const int n800_keys[16] = {
227 -1,
228 72, /* Up */
229 63, /* Home (F5) */
230 -1,
231 75, /* Left */
232 28, /* Enter */
233 77, /* Right */
234 -1,
235 1, /* Cycle (ESC) */
236 80, /* Down */
237 62, /* Menu (F4) */
238 -1,
239 66, /* Zoom- (F8) */
240 64, /* FullScreen (F6) */
241 65, /* Zoom+ (F7) */
242 -1,
243 };
244
245 static void n800_tsc_kbd_setup(struct n800_s *s)
246 {
247 int i;
248
249 /* XXX: are the three pins inverted inside the chip between the
250 * tsc and the cpu (N4111)? */
251 qemu_irq penirq = NULL; /* NC */
252 qemu_irq kbirq = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_KP_IRQ_GPIO)[0];
253 qemu_irq dav = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_TS_GPIO)[0];
254
255 s->ts.chip = tsc2301_init(penirq, kbirq, dav);
256 s->ts.opaque = s->ts.chip->opaque;
257 s->ts.txrx = tsc210x_txrx;
258
259 for (i = 0; i < 0x80; i ++)
260 s->keymap[i] = -1;
261 for (i = 0; i < 0x10; i ++)
262 if (n800_keys[i] >= 0)
263 s->keymap[n800_keys[i]] = i;
264
265 qemu_add_kbd_event_handler(n800_key_event, s);
266
267 tsc210x_set_transform(s->ts.chip, &n800_pointercal);
268 }
269
270 static void n810_tsc_setup(struct n800_s *s)
271 {
272 qemu_irq pintdav = omap2_gpio_in_get(s->cpu->gpif, N810_TSC_TS_GPIO)[0];
273
274 s->ts.opaque = tsc2005_init(pintdav);
275 s->ts.txrx = tsc2005_txrx;
276
277 tsc2005_set_transform(s->ts.opaque, &n810_pointercal);
278 }
279
280 /* N810 Keyboard controller */
281 static void n810_key_event(void *opaque, int keycode)
282 {
283 struct n800_s *s = (struct n800_s *) opaque;
284 int code = s->keymap[keycode & 0x7f];
285
286 if (code == -1) {
287 if ((keycode & 0x7f) == RETU_KEYCODE)
288 retu_key_event(s->retu, !(keycode & 0x80));
289 return;
290 }
291
292 lm832x_key_event(s->kbd, code, !(keycode & 0x80));
293 }
294
295 #define M 0
296
297 static int n810_keys[0x80] = {
298 [0x01] = 16, /* Q */
299 [0x02] = 37, /* K */
300 [0x03] = 24, /* O */
301 [0x04] = 25, /* P */
302 [0x05] = 14, /* Backspace */
303 [0x06] = 30, /* A */
304 [0x07] = 31, /* S */
305 [0x08] = 32, /* D */
306 [0x09] = 33, /* F */
307 [0x0a] = 34, /* G */
308 [0x0b] = 35, /* H */
309 [0x0c] = 36, /* J */
310
311 [0x11] = 17, /* W */
312 [0x12] = 62, /* Menu (F4) */
313 [0x13] = 38, /* L */
314 [0x14] = 40, /* ' (Apostrophe) */
315 [0x16] = 44, /* Z */
316 [0x17] = 45, /* X */
317 [0x18] = 46, /* C */
318 [0x19] = 47, /* V */
319 [0x1a] = 48, /* B */
320 [0x1b] = 49, /* N */
321 [0x1c] = 42, /* Shift (Left shift) */
322 [0x1f] = 65, /* Zoom+ (F7) */
323
324 [0x21] = 18, /* E */
325 [0x22] = 39, /* ; (Semicolon) */
326 [0x23] = 12, /* - (Minus) */
327 [0x24] = 13, /* = (Equal) */
328 [0x2b] = 56, /* Fn (Left Alt) */
329 [0x2c] = 50, /* M */
330 [0x2f] = 66, /* Zoom- (F8) */
331
332 [0x31] = 19, /* R */
333 [0x32] = 29 | M, /* Right Ctrl */
334 [0x34] = 57, /* Space */
335 [0x35] = 51, /* , (Comma) */
336 [0x37] = 72 | M, /* Up */
337 [0x3c] = 82 | M, /* Compose (Insert) */
338 [0x3f] = 64, /* FullScreen (F6) */
339
340 [0x41] = 20, /* T */
341 [0x44] = 52, /* . (Dot) */
342 [0x46] = 77 | M, /* Right */
343 [0x4f] = 63, /* Home (F5) */
344 [0x51] = 21, /* Y */
345 [0x53] = 80 | M, /* Down */
346 [0x55] = 28, /* Enter */
347 [0x5f] = 1, /* Cycle (ESC) */
348
349 [0x61] = 22, /* U */
350 [0x64] = 75 | M, /* Left */
351
352 [0x71] = 23, /* I */
353 #if 0
354 [0x75] = 28 | M, /* KP Enter (KP Enter) */
355 #else
356 [0x75] = 15, /* KP Enter (Tab) */
357 #endif
358 };
359
360 #undef M
361
362 static void n810_kbd_setup(struct n800_s *s)
363 {
364 qemu_irq kbd_irq = omap2_gpio_in_get(s->cpu->gpif, N810_KEYBOARD_GPIO)[0];
365 DeviceState *dev;
366 int i;
367
368 for (i = 0; i < 0x80; i ++)
369 s->keymap[i] = -1;
370 for (i = 0; i < 0x80; i ++)
371 if (n810_keys[i] > 0)
372 s->keymap[n810_keys[i]] = i;
373
374 qemu_add_kbd_event_handler(n810_key_event, s);
375
376 /* Attach the LM8322 keyboard to the I2C bus,
377 * should happen in n8x0_i2c_setup and s->kbd be initialised here. */
378 dev = i2c_create_slave(s->i2c, "lm8323", N810_LM8323_ADDR);
379 qdev_connect_gpio_out(dev, 0, kbd_irq);
380 }
381
382 /* LCD MIPI DBI-C controller (URAL) */
383 struct mipid_s {
384 int resp[4];
385 int param[4];
386 int p;
387 int pm;
388 int cmd;
389
390 int sleep;
391 int booster;
392 int te;
393 int selfcheck;
394 int partial;
395 int normal;
396 int vscr;
397 int invert;
398 int onoff;
399 int gamma;
400 uint32_t id;
401 };
402
403 static void mipid_reset(struct mipid_s *s)
404 {
405 if (!s->sleep)
406 fprintf(stderr, "%s: Display off\n", __FUNCTION__);
407
408 s->pm = 0;
409 s->cmd = 0;
410
411 s->sleep = 1;
412 s->booster = 0;
413 s->selfcheck =
414 (1 << 7) | /* Register loading OK. */
415 (1 << 5) | /* The chip is attached. */
416 (1 << 4); /* Display glass still in one piece. */
417 s->te = 0;
418 s->partial = 0;
419 s->normal = 1;
420 s->vscr = 0;
421 s->invert = 0;
422 s->onoff = 1;
423 s->gamma = 0;
424 }
425
426 static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len)
427 {
428 struct mipid_s *s = (struct mipid_s *) opaque;
429 uint8_t ret;
430
431 if (len > 9)
432 hw_error("%s: FIXME: bad SPI word width %i\n", __FUNCTION__, len);
433
434 if (s->p >= ARRAY_SIZE(s->resp))
435 ret = 0;
436 else
437 ret = s->resp[s->p ++];
438 if (s->pm --> 0)
439 s->param[s->pm] = cmd;
440 else
441 s->cmd = cmd;
442
443 switch (s->cmd) {
444 case 0x00: /* NOP */
445 break;
446
447 case 0x01: /* SWRESET */
448 mipid_reset(s);
449 break;
450
451 case 0x02: /* BSTROFF */
452 s->booster = 0;
453 break;
454 case 0x03: /* BSTRON */
455 s->booster = 1;
456 break;
457
458 case 0x04: /* RDDID */
459 s->p = 0;
460 s->resp[0] = (s->id >> 16) & 0xff;
461 s->resp[1] = (s->id >> 8) & 0xff;
462 s->resp[2] = (s->id >> 0) & 0xff;
463 break;
464
465 case 0x06: /* RD_RED */
466 case 0x07: /* RD_GREEN */
467 /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so
468 * for the bootloader one needs to change this. */
469 case 0x08: /* RD_BLUE */
470 s->p = 0;
471 /* TODO: return first pixel components */
472 s->resp[0] = 0x01;
473 break;
474
475 case 0x09: /* RDDST */
476 s->p = 0;
477 s->resp[0] = s->booster << 7;
478 s->resp[1] = (5 << 4) | (s->partial << 2) |
479 (s->sleep << 1) | s->normal;
480 s->resp[2] = (s->vscr << 7) | (s->invert << 5) |
481 (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2);
482 s->resp[3] = s->gamma << 6;
483 break;
484
485 case 0x0a: /* RDDPM */
486 s->p = 0;
487 s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) |
488 (s->partial << 5) | (s->sleep << 6) | (s->booster << 7);
489 break;
490 case 0x0b: /* RDDMADCTR */
491 s->p = 0;
492 s->resp[0] = 0;
493 break;
494 case 0x0c: /* RDDCOLMOD */
495 s->p = 0;
496 s->resp[0] = 5; /* 65K colours */
497 break;
498 case 0x0d: /* RDDIM */
499 s->p = 0;
500 s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma;
501 break;
502 case 0x0e: /* RDDSM */
503 s->p = 0;
504 s->resp[0] = s->te << 7;
505 break;
506 case 0x0f: /* RDDSDR */
507 s->p = 0;
508 s->resp[0] = s->selfcheck;
509 break;
510
511 case 0x10: /* SLPIN */
512 s->sleep = 1;
513 break;
514 case 0x11: /* SLPOUT */
515 s->sleep = 0;
516 s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */
517 break;
518
519 case 0x12: /* PTLON */
520 s->partial = 1;
521 s->normal = 0;
522 s->vscr = 0;
523 break;
524 case 0x13: /* NORON */
525 s->partial = 0;
526 s->normal = 1;
527 s->vscr = 0;
528 break;
529
530 case 0x20: /* INVOFF */
531 s->invert = 0;
532 break;
533 case 0x21: /* INVON */
534 s->invert = 1;
535 break;
536
537 case 0x22: /* APOFF */
538 case 0x23: /* APON */
539 goto bad_cmd;
540
541 case 0x25: /* WRCNTR */
542 if (s->pm < 0)
543 s->pm = 1;
544 goto bad_cmd;
545
546 case 0x26: /* GAMSET */
547 if (!s->pm)
548 s->gamma = ffs(s->param[0] & 0xf) - 1;
549 else if (s->pm < 0)
550 s->pm = 1;
551 break;
552
553 case 0x28: /* DISPOFF */
554 s->onoff = 0;
555 fprintf(stderr, "%s: Display off\n", __FUNCTION__);
556 break;
557 case 0x29: /* DISPON */
558 s->onoff = 1;
559 fprintf(stderr, "%s: Display on\n", __FUNCTION__);
560 break;
561
562 case 0x2a: /* CASET */
563 case 0x2b: /* RASET */
564 case 0x2c: /* RAMWR */
565 case 0x2d: /* RGBSET */
566 case 0x2e: /* RAMRD */
567 case 0x30: /* PTLAR */
568 case 0x33: /* SCRLAR */
569 goto bad_cmd;
570
571 case 0x34: /* TEOFF */
572 s->te = 0;
573 break;
574 case 0x35: /* TEON */
575 if (!s->pm)
576 s->te = 1;
577 else if (s->pm < 0)
578 s->pm = 1;
579 break;
580
581 case 0x36: /* MADCTR */
582 goto bad_cmd;
583
584 case 0x37: /* VSCSAD */
585 s->partial = 0;
586 s->normal = 0;
587 s->vscr = 1;
588 break;
589
590 case 0x38: /* IDMOFF */
591 case 0x39: /* IDMON */
592 case 0x3a: /* COLMOD */
593 goto bad_cmd;
594
595 case 0xb0: /* CLKINT / DISCTL */
596 case 0xb1: /* CLKEXT */
597 if (s->pm < 0)
598 s->pm = 2;
599 break;
600
601 case 0xb4: /* FRMSEL */
602 break;
603
604 case 0xb5: /* FRM8SEL */
605 case 0xb6: /* TMPRNG / INIESC */
606 case 0xb7: /* TMPHIS / NOP2 */
607 case 0xb8: /* TMPREAD / MADCTL */
608 case 0xba: /* DISTCTR */
609 case 0xbb: /* EPVOL */
610 goto bad_cmd;
611
612 case 0xbd: /* Unknown */
613 s->p = 0;
614 s->resp[0] = 0;
615 s->resp[1] = 1;
616 break;
617
618 case 0xc2: /* IFMOD */
619 if (s->pm < 0)
620 s->pm = 2;
621 break;
622
623 case 0xc6: /* PWRCTL */
624 case 0xc7: /* PPWRCTL */
625 case 0xd0: /* EPWROUT */
626 case 0xd1: /* EPWRIN */
627 case 0xd4: /* RDEV */
628 case 0xd5: /* RDRR */
629 goto bad_cmd;
630
631 case 0xda: /* RDID1 */
632 s->p = 0;
633 s->resp[0] = (s->id >> 16) & 0xff;
634 break;
635 case 0xdb: /* RDID2 */
636 s->p = 0;
637 s->resp[0] = (s->id >> 8) & 0xff;
638 break;
639 case 0xdc: /* RDID3 */
640 s->p = 0;
641 s->resp[0] = (s->id >> 0) & 0xff;
642 break;
643
644 default:
645 bad_cmd:
646 fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, s->cmd);
647 break;
648 }
649
650 return ret;
651 }
652
653 static void *mipid_init(void)
654 {
655 struct mipid_s *s = (struct mipid_s *) qemu_mallocz(sizeof(*s));
656
657 s->id = 0x838f03;
658 mipid_reset(s);
659
660 return s;
661 }
662
663 static void n8x0_spi_setup(struct n800_s *s)
664 {
665 void *tsc = s->ts.opaque;
666 void *mipid = mipid_init();
667
668 omap_mcspi_attach(s->cpu->mcspi[0], s->ts.txrx, tsc, 0);
669 omap_mcspi_attach(s->cpu->mcspi[0], mipid_txrx, mipid, 1);
670 }
671
672 /* This task is normally performed by the bootloader. If we're loading
673 * a kernel directly, we need to enable the Blizzard ourselves. */
674 static void n800_dss_init(struct rfbi_chip_s *chip)
675 {
676 uint8_t *fb_blank;
677
678 chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */
679 chip->write(chip->opaque, 1, 0x64);
680 chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */
681 chip->write(chip->opaque, 1, 0x1e);
682 chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */
683 chip->write(chip->opaque, 1, 0xe0);
684 chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */
685 chip->write(chip->opaque, 1, 0x01);
686 chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */
687 chip->write(chip->opaque, 1, 0x06);
688 chip->write(chip->opaque, 0, 0x68); /* Display Mode register */
689 chip->write(chip->opaque, 1, 1); /* Enable bit */
690
691 chip->write(chip->opaque, 0, 0x6c);
692 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
693 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
694 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
695 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
696 chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */
697 chip->write(chip->opaque, 1, 0x03); /* Input X End Position */
698 chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */
699 chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */
700 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
701 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
702 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
703 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
704 chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */
705 chip->write(chip->opaque, 1, 0x03); /* Output X End Position */
706 chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */
707 chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */
708 chip->write(chip->opaque, 1, 0x01); /* Input Data Format */
709 chip->write(chip->opaque, 1, 0x01); /* Data Source Select */
710
711 fb_blank = memset(qemu_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2);
712 /* Display Memory Data Port */
713 chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800);
714 qemu_free(fb_blank);
715 }
716
717 static void n8x0_dss_setup(struct n800_s *s)
718 {
719 s->blizzard.opaque = s1d13745_init(NULL);
720 s->blizzard.block = s1d13745_write_block;
721 s->blizzard.write = s1d13745_write;
722 s->blizzard.read = s1d13745_read;
723
724 omap_rfbi_attach(s->cpu->dss, 0, &s->blizzard);
725 }
726
727 static void n8x0_cbus_setup(struct n800_s *s)
728 {
729 qemu_irq dat_out = omap2_gpio_in_get(s->cpu->gpif, N8X0_CBUS_DAT_GPIO)[0];
730 qemu_irq retu_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_RETU_GPIO)[0];
731 qemu_irq tahvo_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TAHVO_GPIO)[0];
732
733 CBus *cbus = cbus_init(dat_out);
734
735 omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_CLK_GPIO, cbus->clk);
736 omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_DAT_GPIO, cbus->dat);
737 omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_SEL_GPIO, cbus->sel);
738
739 cbus_attach(cbus, s->retu = retu_init(retu_irq, 1));
740 cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1));
741 }
742
743 static void n8x0_uart_setup(struct n800_s *s)
744 {
745 CharDriverState *radio = uart_hci_init(
746 omap2_gpio_in_get(s->cpu->gpif,
747 N8X0_BT_HOST_WKUP_GPIO)[0]);
748
749 omap2_gpio_out_set(s->cpu->gpif, N8X0_BT_RESET_GPIO,
750 csrhci_pins_get(radio)[csrhci_pin_reset]);
751 omap2_gpio_out_set(s->cpu->gpif, N8X0_BT_WKUP_GPIO,
752 csrhci_pins_get(radio)[csrhci_pin_wakeup]);
753
754 omap_uart_attach(s->cpu->uart[BT_UART], radio);
755 }
756
757 static void n8x0_usb_power_cb(void *opaque, int line, int level)
758 {
759 struct n800_s *s = opaque;
760
761 tusb6010_power(s->usb, level);
762 }
763
764 static void n8x0_usb_setup(struct n800_s *s)
765 {
766 qemu_irq tusb_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TUSB_INT_GPIO)[0];
767 qemu_irq tusb_pwr = qemu_allocate_irqs(n8x0_usb_power_cb, s, 1)[0];
768 TUSBState *tusb = tusb6010_init(tusb_irq);
769
770 /* Using the NOR interface */
771 omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
772 tusb6010_async_io(tusb), NULL, NULL, tusb);
773 omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
774 tusb6010_sync_io(tusb), NULL, NULL, tusb);
775
776 s->usb = tusb;
777 omap2_gpio_out_set(s->cpu->gpif, N8X0_TUSB_ENABLE_GPIO, tusb_pwr);
778 }
779
780 /* Setup done before the main bootloader starts by some early setup code
781 * - used when we want to run the main bootloader in emulation. This
782 * isn't documented. */
783 static uint32_t n800_pinout[104] = {
784 0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0,
785 0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808,
786 0x08080808, 0x180800c4, 0x00b80000, 0x08080808,
787 0x080800bc, 0x00cc0808, 0x08081818, 0x18180128,
788 0x01241800, 0x18181818, 0x000000f0, 0x01300000,
789 0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b,
790 0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080,
791 0x007c0000, 0x00000000, 0x00000088, 0x00840000,
792 0x00000000, 0x00000094, 0x00980300, 0x0f180003,
793 0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c,
794 0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008,
795 0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f,
796 0x181800f4, 0x00f81818, 0x00000018, 0x000000fc,
797 0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008,
798 0x00000000, 0x00000038, 0x00340000, 0x00000000,
799 0x1a080070, 0x00641a1a, 0x08080808, 0x08080060,
800 0x005c0808, 0x08080808, 0x08080058, 0x00540808,
801 0x08080808, 0x0808006c, 0x00680808, 0x08080808,
802 0x000000a8, 0x00b00000, 0x08080808, 0x000000a0,
803 0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808,
804 0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff,
805 0x000000ac, 0x01040800, 0x08080b0f, 0x18180100,
806 0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a,
807 0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00,
808 0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118,
809 0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b,
810 };
811
812 static void n800_setup_nolo_tags(void *sram_base)
813 {
814 int i;
815 uint32_t *p = sram_base + 0x8000;
816 uint32_t *v = sram_base + 0xa000;
817
818 memset(p, 0, 0x3000);
819
820 strcpy((void *) (p + 0), "QEMU N800");
821
822 strcpy((void *) (p + 8), "F5");
823
824 stl_raw(p + 10, 0x04f70000);
825 strcpy((void *) (p + 9), "RX-34");
826
827 /* RAM size in MB? */
828 stl_raw(p + 12, 0x80);
829
830 /* Pointer to the list of tags */
831 stl_raw(p + 13, OMAP2_SRAM_BASE + 0x9000);
832
833 /* The NOLO tags start here */
834 p = sram_base + 0x9000;
835 #define ADD_TAG(tag, len) \
836 stw_raw((uint16_t *) p + 0, tag); \
837 stw_raw((uint16_t *) p + 1, len); p ++; \
838 stl_raw(p ++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff));
839
840 /* OMAP STI console? Pin out settings? */
841 ADD_TAG(0x6e01, 414);
842 for (i = 0; i < ARRAY_SIZE(n800_pinout); i ++)
843 stl_raw(v ++, n800_pinout[i]);
844
845 /* Kernel memsize? */
846 ADD_TAG(0x6e05, 1);
847 stl_raw(v ++, 2);
848
849 /* NOLO serial console */
850 ADD_TAG(0x6e02, 4);
851 stl_raw(v ++, XLDR_LL_UART); /* UART number (1 - 3) */
852
853 #if 0
854 /* CBUS settings (Retu/AVilma) */
855 ADD_TAG(0x6e03, 6);
856 stw_raw((uint16_t *) v + 0, 65); /* CBUS GPIO0 */
857 stw_raw((uint16_t *) v + 1, 66); /* CBUS GPIO1 */
858 stw_raw((uint16_t *) v + 2, 64); /* CBUS GPIO2 */
859 v += 2;
860 #endif
861
862 /* Nokia ASIC BB5 (Retu/Tahvo) */
863 ADD_TAG(0x6e0a, 4);
864 stw_raw((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */
865 stw_raw((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */
866 v ++;
867
868 /* LCD console? */
869 ADD_TAG(0x6e04, 4);
870 stw_raw((uint16_t *) v + 0, 30); /* ??? */
871 stw_raw((uint16_t *) v + 1, 24); /* ??? */
872 v ++;
873
874 #if 0
875 /* LCD settings */
876 ADD_TAG(0x6e06, 2);
877 stw_raw((uint16_t *) (v ++), 15); /* ??? */
878 #endif
879
880 /* I^2C (Menelaus) */
881 ADD_TAG(0x6e07, 4);
882 stl_raw(v ++, 0x00720000); /* ??? */
883
884 /* Unknown */
885 ADD_TAG(0x6e0b, 6);
886 stw_raw((uint16_t *) v + 0, 94); /* ??? */
887 stw_raw((uint16_t *) v + 1, 23); /* ??? */
888 stw_raw((uint16_t *) v + 2, 0); /* ??? */
889 v += 2;
890
891 /* OMAP gpio switch info */
892 ADD_TAG(0x6e0c, 80);
893 strcpy((void *) v, "bat_cover"); v += 3;
894 stw_raw((uint16_t *) v + 0, 110); /* GPIO num ??? */
895 stw_raw((uint16_t *) v + 1, 1); /* GPIO num ??? */
896 v += 2;
897 strcpy((void *) v, "cam_act"); v += 3;
898 stw_raw((uint16_t *) v + 0, 95); /* GPIO num ??? */
899 stw_raw((uint16_t *) v + 1, 32); /* GPIO num ??? */
900 v += 2;
901 strcpy((void *) v, "cam_turn"); v += 3;
902 stw_raw((uint16_t *) v + 0, 12); /* GPIO num ??? */
903 stw_raw((uint16_t *) v + 1, 33); /* GPIO num ??? */
904 v += 2;
905 strcpy((void *) v, "headphone"); v += 3;
906 stw_raw((uint16_t *) v + 0, 107); /* GPIO num ??? */
907 stw_raw((uint16_t *) v + 1, 17); /* GPIO num ??? */
908 v += 2;
909
910 /* Bluetooth */
911 ADD_TAG(0x6e0e, 12);
912 stl_raw(v ++, 0x5c623d01); /* ??? */
913 stl_raw(v ++, 0x00000201); /* ??? */
914 stl_raw(v ++, 0x00000000); /* ??? */
915
916 /* CX3110x WLAN settings */
917 ADD_TAG(0x6e0f, 8);
918 stl_raw(v ++, 0x00610025); /* ??? */
919 stl_raw(v ++, 0xffff0057); /* ??? */
920
921 /* MMC host settings */
922 ADD_TAG(0x6e10, 12);
923 stl_raw(v ++, 0xffff000f); /* ??? */
924 stl_raw(v ++, 0xffffffff); /* ??? */
925 stl_raw(v ++, 0x00000060); /* ??? */
926
927 /* OneNAND chip select */
928 ADD_TAG(0x6e11, 10);
929 stl_raw(v ++, 0x00000401); /* ??? */
930 stl_raw(v ++, 0x0002003a); /* ??? */
931 stl_raw(v ++, 0x00000002); /* ??? */
932
933 /* TEA5761 sensor settings */
934 ADD_TAG(0x6e12, 2);
935 stl_raw(v ++, 93); /* GPIO num ??? */
936
937 #if 0
938 /* Unknown tag */
939 ADD_TAG(6e09, 0);
940
941 /* Kernel UART / console */
942 ADD_TAG(6e12, 0);
943 #endif
944
945 /* End of the list */
946 stl_raw(p ++, 0x00000000);
947 stl_raw(p ++, 0x00000000);
948 }
949
950 /* This task is normally performed by the bootloader. If we're loading
951 * a kernel directly, we need to set up GPMC mappings ourselves. */
952 static void n800_gpmc_init(struct n800_s *s)
953 {
954 uint32_t config7 =
955 (0xf << 8) | /* MASKADDRESS */
956 (1 << 6) | /* CSVALID */
957 (4 << 0); /* BASEADDRESS */
958
959 cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */
960 (void *) &config7, sizeof(config7));
961 }
962
963 /* Setup sequence done by the bootloader */
964 static void n8x0_boot_init(void *opaque)
965 {
966 struct n800_s *s = (struct n800_s *) opaque;
967 uint32_t buf;
968
969 /* PRCM setup */
970 #define omap_writel(addr, val) \
971 buf = (val); \
972 cpu_physical_memory_write(addr, (void *) &buf, sizeof(buf))
973
974 omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */
975 omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */
976 omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */
977 omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */
978 omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */
979 omap_writel(0x48008098, 0); /* PRCM_POLCTRL */
980 omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */
981 omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */
982 omap_writel(0x48008158, 1); /* RM_RSTST_MPU */
983 omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */
984 omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */
985 omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */
986 omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */
987 omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */
988 omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */
989 omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */
990 omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */
991 omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */
992 omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */
993 omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */
994 omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */
995 omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */
996 omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */
997 omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */
998 omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */
999 omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */
1000 omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */
1001 omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */
1002 omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */
1003 omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */
1004 omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */
1005 omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */
1006 omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */
1007 omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */
1008 omap_writel(0x48008540, /* CM_CLKSEL1_PLL */
1009 (0x78 << 12) | (6 << 8));
1010 omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */
1011
1012 /* GPMC setup */
1013 n800_gpmc_init(s);
1014
1015 /* Video setup */
1016 n800_dss_init(&s->blizzard);
1017
1018 /* CPU setup */
1019 s->cpu->env->regs[15] = s->cpu->env->boot_info->loader_start;
1020 s->cpu->env->GE = 0x5;
1021
1022 /* If the machine has a slided keyboard, open it */
1023 if (s->kbd)
1024 qemu_irq_raise(omap2_gpio_in_get(s->cpu->gpif, N810_SLIDE_GPIO)[0]);
1025 }
1026
1027 #define OMAP_TAG_NOKIA_BT 0x4e01
1028 #define OMAP_TAG_WLAN_CX3110X 0x4e02
1029 #define OMAP_TAG_CBUS 0x4e03
1030 #define OMAP_TAG_EM_ASIC_BB5 0x4e04
1031
1032 static struct omap_gpiosw_info_s {
1033 const char *name;
1034 int line;
1035 int type;
1036 } n800_gpiosw_info[] = {
1037 {
1038 "bat_cover", N800_BAT_COVER_GPIO,
1039 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1040 }, {
1041 "cam_act", N800_CAM_ACT_GPIO,
1042 OMAP_GPIOSW_TYPE_ACTIVITY,
1043 }, {
1044 "cam_turn", N800_CAM_TURN_GPIO,
1045 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED,
1046 }, {
1047 "headphone", N8X0_HEADPHONE_GPIO,
1048 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1049 },
1050 { NULL }
1051 }, n810_gpiosw_info[] = {
1052 {
1053 "gps_reset", N810_GPS_RESET_GPIO,
1054 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1055 }, {
1056 "gps_wakeup", N810_GPS_WAKEUP_GPIO,
1057 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1058 }, {
1059 "headphone", N8X0_HEADPHONE_GPIO,
1060 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1061 }, {
1062 "kb_lock", N810_KB_LOCK_GPIO,
1063 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1064 }, {
1065 "sleepx_led", N810_SLEEPX_LED_GPIO,
1066 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT,
1067 }, {
1068 "slide", N810_SLIDE_GPIO,
1069 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1070 },
1071 { NULL }
1072 };
1073
1074 static struct omap_partition_info_s {
1075 uint32_t offset;
1076 uint32_t size;
1077 int mask;
1078 const char *name;
1079 } n800_part_info[] = {
1080 { 0x00000000, 0x00020000, 0x3, "bootloader" },
1081 { 0x00020000, 0x00060000, 0x0, "config" },
1082 { 0x00080000, 0x00200000, 0x0, "kernel" },
1083 { 0x00280000, 0x00200000, 0x3, "initfs" },
1084 { 0x00480000, 0x0fb80000, 0x3, "rootfs" },
1085
1086 { 0, 0, 0, NULL }
1087 }, n810_part_info[] = {
1088 { 0x00000000, 0x00020000, 0x3, "bootloader" },
1089 { 0x00020000, 0x00060000, 0x0, "config" },
1090 { 0x00080000, 0x00220000, 0x0, "kernel" },
1091 { 0x002a0000, 0x00400000, 0x0, "initfs" },
1092 { 0x006a0000, 0x0f960000, 0x0, "rootfs" },
1093
1094 { 0, 0, 0, NULL }
1095 };
1096
1097 static bdaddr_t n8x0_bd_addr = {{ N8X0_BD_ADDR }};
1098
1099 static int n8x0_atag_setup(void *p, int model)
1100 {
1101 uint8_t *b;
1102 uint16_t *w;
1103 uint32_t *l;
1104 struct omap_gpiosw_info_s *gpiosw;
1105 struct omap_partition_info_s *partition;
1106 const char *tag;
1107
1108 w = p;
1109
1110 stw_raw(w ++, OMAP_TAG_UART); /* u16 tag */
1111 stw_raw(w ++, 4); /* u16 len */
1112 stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */
1113 w ++;
1114
1115 #if 0
1116 stw_raw(w ++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */
1117 stw_raw(w ++, 4); /* u16 len */
1118 stw_raw(w ++, XLDR_LL_UART + 1); /* u8 console_uart */
1119 stw_raw(w ++, 115200); /* u32 console_speed */
1120 #endif
1121
1122 stw_raw(w ++, OMAP_TAG_LCD); /* u16 tag */
1123 stw_raw(w ++, 36); /* u16 len */
1124 strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */
1125 w += 8;
1126 strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */
1127 w += 8;
1128 stw_raw(w ++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */
1129 stw_raw(w ++, 24); /* u8 data_lines */
1130
1131 stw_raw(w ++, OMAP_TAG_CBUS); /* u16 tag */
1132 stw_raw(w ++, 8); /* u16 len */
1133 stw_raw(w ++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */
1134 stw_raw(w ++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */
1135 stw_raw(w ++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */
1136 w ++;
1137
1138 stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */
1139 stw_raw(w ++, 4); /* u16 len */
1140 stw_raw(w ++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */
1141 stw_raw(w ++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */
1142
1143 gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info;
1144 for (; gpiosw->name; gpiosw ++) {
1145 stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
1146 stw_raw(w ++, 20); /* u16 len */
1147 strcpy((void *) w, gpiosw->name); /* char name[12] */
1148 w += 6;
1149 stw_raw(w ++, gpiosw->line); /* u16 gpio */
1150 stw_raw(w ++, gpiosw->type);
1151 stw_raw(w ++, 0);
1152 stw_raw(w ++, 0);
1153 }
1154
1155 stw_raw(w ++, OMAP_TAG_NOKIA_BT); /* u16 tag */
1156 stw_raw(w ++, 12); /* u16 len */
1157 b = (void *) w;
1158 stb_raw(b ++, 0x01); /* u8 chip_type (CSR) */
1159 stb_raw(b ++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */
1160 stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */
1161 stb_raw(b ++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */
1162 stb_raw(b ++, BT_UART + 1); /* u8 bt_uart */
1163 memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */
1164 b += 6;
1165 stb_raw(b ++, 0x02); /* u8 bt_sysclk (38.4) */
1166 w = (void *) b;
1167
1168 stw_raw(w ++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */
1169 stw_raw(w ++, 8); /* u16 len */
1170 stw_raw(w ++, 0x25); /* u8 chip_type */
1171 stw_raw(w ++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */
1172 stw_raw(w ++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */
1173 stw_raw(w ++, -1); /* s16 spi_cs_gpio */
1174
1175 stw_raw(w ++, OMAP_TAG_MMC); /* u16 tag */
1176 stw_raw(w ++, 16); /* u16 len */
1177 if (model == 810) {
1178 stw_raw(w ++, 0x23f); /* unsigned flags */
1179 stw_raw(w ++, -1); /* s16 power_pin */
1180 stw_raw(w ++, -1); /* s16 switch_pin */
1181 stw_raw(w ++, -1); /* s16 wp_pin */
1182 stw_raw(w ++, 0x240); /* unsigned flags */
1183 stw_raw(w ++, 0xc000); /* s16 power_pin */
1184 stw_raw(w ++, 0x0248); /* s16 switch_pin */
1185 stw_raw(w ++, 0xc000); /* s16 wp_pin */
1186 } else {
1187 stw_raw(w ++, 0xf); /* unsigned flags */
1188 stw_raw(w ++, -1); /* s16 power_pin */
1189 stw_raw(w ++, -1); /* s16 switch_pin */
1190 stw_raw(w ++, -1); /* s16 wp_pin */
1191 stw_raw(w ++, 0); /* unsigned flags */
1192 stw_raw(w ++, 0); /* s16 power_pin */
1193 stw_raw(w ++, 0); /* s16 switch_pin */
1194 stw_raw(w ++, 0); /* s16 wp_pin */
1195 }
1196
1197 stw_raw(w ++, OMAP_TAG_TEA5761); /* u16 tag */
1198 stw_raw(w ++, 4); /* u16 len */
1199 stw_raw(w ++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */
1200 w ++;
1201
1202 partition = (model == 810) ? n810_part_info : n800_part_info;
1203 for (; partition->name; partition ++) {
1204 stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
1205 stw_raw(w ++, 28); /* u16 len */
1206 strcpy((void *) w, partition->name); /* char name[16] */
1207 l = (void *) (w + 8);
1208 stl_raw(l ++, partition->size); /* unsigned int size */
1209 stl_raw(l ++, partition->offset); /* unsigned int offset */
1210 stl_raw(l ++, partition->mask); /* unsigned int mask_flags */
1211 w = (void *) l;
1212 }
1213
1214 stw_raw(w ++, OMAP_TAG_BOOT_REASON); /* u16 tag */
1215 stw_raw(w ++, 12); /* u16 len */
1216 #if 0
1217 strcpy((void *) w, "por"); /* char reason_str[12] */
1218 strcpy((void *) w, "charger"); /* char reason_str[12] */
1219 strcpy((void *) w, "32wd_to"); /* char reason_str[12] */
1220 strcpy((void *) w, "sw_rst"); /* char reason_str[12] */
1221 strcpy((void *) w, "mbus"); /* char reason_str[12] */
1222 strcpy((void *) w, "unknown"); /* char reason_str[12] */
1223 strcpy((void *) w, "swdg_to"); /* char reason_str[12] */
1224 strcpy((void *) w, "sec_vio"); /* char reason_str[12] */
1225 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1226 strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */
1227 #else
1228 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1229 #endif
1230 w += 6;
1231
1232 tag = (model == 810) ? "RX-44" : "RX-34";
1233 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1234 stw_raw(w ++, 24); /* u16 len */
1235 strcpy((void *) w, "product"); /* char component[12] */
1236 w += 6;
1237 strcpy((void *) w, tag); /* char version[12] */
1238 w += 6;
1239
1240 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1241 stw_raw(w ++, 24); /* u16 len */
1242 strcpy((void *) w, "hw-build"); /* char component[12] */
1243 w += 6;
1244 strcpy((void *) w, "QEMU " QEMU_VERSION); /* char version[12] */
1245 w += 6;
1246
1247 tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu";
1248 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1249 stw_raw(w ++, 24); /* u16 len */
1250 strcpy((void *) w, "nolo"); /* char component[12] */
1251 w += 6;
1252 strcpy((void *) w, tag); /* char version[12] */
1253 w += 6;
1254
1255 return (void *) w - p;
1256 }
1257
1258 static int n800_atag_setup(struct arm_boot_info *info, void *p)
1259 {
1260 return n8x0_atag_setup(p, 800);
1261 }
1262
1263 static int n810_atag_setup(struct arm_boot_info *info, void *p)
1264 {
1265 return n8x0_atag_setup(p, 810);
1266 }
1267
1268 static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
1269 const char *kernel_filename,
1270 const char *kernel_cmdline, const char *initrd_filename,
1271 const char *cpu_model, struct arm_boot_info *binfo, int model)
1272 {
1273 struct n800_s *s = (struct n800_s *) qemu_mallocz(sizeof(*s));
1274 int sdram_size = binfo->ram_size;
1275 DisplayState *ds;
1276
1277 s->cpu = omap2420_mpu_init(sdram_size, cpu_model);
1278
1279 /* Setup peripherals
1280 *
1281 * Believed external peripherals layout in the N810:
1282 * (spi bus 1)
1283 * tsc2005
1284 * lcd_mipid
1285 * (spi bus 2)
1286 * Conexant cx3110x (WLAN)
1287 * optional: pc2400m (WiMAX)
1288 * (i2c bus 0)
1289 * TLV320AIC33 (audio codec)
1290 * TCM825x (camera by Toshiba)
1291 * lp5521 (clever LEDs)
1292 * tsl2563 (light sensor, hwmon, model 7, rev. 0)
1293 * lm8323 (keypad, manf 00, rev 04)
1294 * (i2c bus 1)
1295 * tmp105 (temperature sensor, hwmon)
1296 * menelaus (pm)
1297 * (somewhere on i2c - maybe N800-only)
1298 * tea5761 (FM tuner)
1299 * (serial 0)
1300 * GPS
1301 * (some serial port)
1302 * csr41814 (Bluetooth)
1303 */
1304 n8x0_gpio_setup(s);
1305 n8x0_nand_setup(s);
1306 n8x0_i2c_setup(s);
1307 if (model == 800)
1308 n800_tsc_kbd_setup(s);
1309 else if (model == 810) {
1310 n810_tsc_setup(s);
1311 n810_kbd_setup(s);
1312 }
1313 n8x0_spi_setup(s);
1314 n8x0_dss_setup(s);
1315 n8x0_cbus_setup(s);
1316 n8x0_uart_setup(s);
1317 if (usb_enabled)
1318 n8x0_usb_setup(s);
1319
1320 /* Setup initial (reset) machine state */
1321
1322 /* Start at the OneNAND bootloader. */
1323 s->cpu->env->regs[15] = 0;
1324
1325 if (kernel_filename) {
1326 /* Or at the linux loader. */
1327 binfo->kernel_filename = kernel_filename;
1328 binfo->kernel_cmdline = kernel_cmdline;
1329 binfo->initrd_filename = initrd_filename;
1330 arm_load_kernel(s->cpu->env, binfo);
1331
1332 qemu_register_reset(n8x0_boot_init, s);
1333 n8x0_boot_init(s);
1334 }
1335
1336 if (option_rom[0] && (boot_device[0] == 'n' || !kernel_filename)) {
1337 int rom_size;
1338 uint8_t nolo_tags[0x10000];
1339 /* No, wait, better start at the ROM. */
1340 s->cpu->env->regs[15] = OMAP2_Q2_BASE + 0x400000;
1341
1342 /* This is intended for loading the `secondary.bin' program from
1343 * Nokia images (the NOLO bootloader). The entry point seems
1344 * to be at OMAP2_Q2_BASE + 0x400000.
1345 *
1346 * The `2nd.bin' files contain some kind of earlier boot code and
1347 * for them the entry point needs to be set to OMAP2_SRAM_BASE.
1348 *
1349 * The code above is for loading the `zImage' file from Nokia
1350 * images. */
1351 rom_size = load_image_targphys(option_rom[0],
1352 OMAP2_Q2_BASE + 0x400000,
1353 sdram_size - 0x400000);
1354 printf("%i bytes of image loaded\n", rom_size);
1355
1356 n800_setup_nolo_tags(nolo_tags);
1357 cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000);
1358 }
1359 /* FIXME: We shouldn't really be doing this here. The LCD controller
1360 will set the size once configured, so this just sets an initial
1361 size until the guest activates the display. */
1362 ds = get_displaystate();
1363 ds->surface = qemu_resize_displaysurface(ds, 800, 480);
1364 dpy_resize(ds);
1365 }
1366
1367 static struct arm_boot_info n800_binfo = {
1368 .loader_start = OMAP2_Q2_BASE,
1369 /* Actually two chips of 0x4000000 bytes each */
1370 .ram_size = 0x08000000,
1371 .board_id = 0x4f7,
1372 .atag_board = n800_atag_setup,
1373 };
1374
1375 static struct arm_boot_info n810_binfo = {
1376 .loader_start = OMAP2_Q2_BASE,
1377 /* Actually two chips of 0x4000000 bytes each */
1378 .ram_size = 0x08000000,
1379 /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not
1380 * used by some older versions of the bootloader and 5555 is used
1381 * instead (including versions that shipped with many devices). */
1382 .board_id = 0x60c,
1383 .atag_board = n810_atag_setup,
1384 };
1385
1386 static void n800_init(ram_addr_t ram_size,
1387 const char *boot_device,
1388 const char *kernel_filename, const char *kernel_cmdline,
1389 const char *initrd_filename, const char *cpu_model)
1390 {
1391 return n8x0_init(ram_size, boot_device,
1392 kernel_filename, kernel_cmdline, initrd_filename,
1393 cpu_model, &n800_binfo, 800);
1394 }
1395
1396 static void n810_init(ram_addr_t ram_size,
1397 const char *boot_device,
1398 const char *kernel_filename, const char *kernel_cmdline,
1399 const char *initrd_filename, const char *cpu_model)
1400 {
1401 return n8x0_init(ram_size, boot_device,
1402 kernel_filename, kernel_cmdline, initrd_filename,
1403 cpu_model, &n810_binfo, 810);
1404 }
1405
1406 static QEMUMachine n800_machine = {
1407 .name = "n800",
1408 .desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)",
1409 .init = n800_init,
1410 };
1411
1412 static QEMUMachine n810_machine = {
1413 .name = "n810",
1414 .desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)",
1415 .init = n810_init,
1416 };
1417
1418 static void nseries_machine_init(void)
1419 {
1420 qemu_register_machine(&n800_machine);
1421 qemu_register_machine(&n810_machine);
1422 }
1423
1424 machine_init(nseries_machine_init);
Anthony Liguori's QEMU queue