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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
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22
23 #include "qemu-common.h"
24 #include "sysemu.h"
25 #include "omap.h"
26 #include "arm-misc.h"
27 #include "irq.h"
28 #include "console.h"
29 #include "boards.h"
30 #include "i2c.h"
31 #include "devices.h"
32 #include "flash.h"
33 #include "hw.h"
34 #include "bt.h"
35
36 /* Nokia N8x0 support */
37 struct n800_s {
38 struct omap_mpu_state_s *cpu;
39
40 struct rfbi_chip_s blizzard;
41 struct {
42 void *opaque;
43 uint32_t (*txrx)(void *opaque, uint32_t value, int len);
44 struct uwire_slave_s *chip;
45 } ts;
46 i2c_bus *i2c;
47
48 int keymap[0x80];
49 i2c_slave *kbd;
50
51 struct tusb_s *usb;
52 void *retu;
53 void *tahvo;
54 void *nand;
55 };
56
57 /* GPIO pins */
58 #define N8X0_TUSB_ENABLE_GPIO 0
59 #define N800_MMC2_WP_GPIO 8
60 #define N800_UNKNOWN_GPIO0 9 /* out */
61 #define N810_MMC2_VIOSD_GPIO 9
62 #define N810_HEADSET_AMP_GPIO 10
63 #define N800_CAM_TURN_GPIO 12
64 #define N810_GPS_RESET_GPIO 12
65 #define N800_BLIZZARD_POWERDOWN_GPIO 15
66 #define N800_MMC1_WP_GPIO 23
67 #define N810_MMC2_VSD_GPIO 23
68 #define N8X0_ONENAND_GPIO 26
69 #define N810_BLIZZARD_RESET_GPIO 30
70 #define N800_UNKNOWN_GPIO2 53 /* out */
71 #define N8X0_TUSB_INT_GPIO 58
72 #define N8X0_BT_WKUP_GPIO 61
73 #define N8X0_STI_GPIO 62
74 #define N8X0_CBUS_SEL_GPIO 64
75 #define N8X0_CBUS_DAT_GPIO 65
76 #define N8X0_CBUS_CLK_GPIO 66
77 #define N8X0_WLAN_IRQ_GPIO 87
78 #define N8X0_BT_RESET_GPIO 92
79 #define N8X0_TEA5761_CS_GPIO 93
80 #define N800_UNKNOWN_GPIO 94
81 #define N810_TSC_RESET_GPIO 94
82 #define N800_CAM_ACT_GPIO 95
83 #define N810_GPS_WAKEUP_GPIO 95
84 #define N8X0_MMC_CS_GPIO 96
85 #define N8X0_WLAN_PWR_GPIO 97
86 #define N8X0_BT_HOST_WKUP_GPIO 98
87 #define N810_SPEAKER_AMP_GPIO 101
88 #define N810_KB_LOCK_GPIO 102
89 #define N800_TSC_TS_GPIO 103
90 #define N810_TSC_TS_GPIO 106
91 #define N8X0_HEADPHONE_GPIO 107
92 #define N8X0_RETU_GPIO 108
93 #define N800_TSC_KP_IRQ_GPIO 109
94 #define N810_KEYBOARD_GPIO 109
95 #define N800_BAT_COVER_GPIO 110
96 #define N810_SLIDE_GPIO 110
97 #define N8X0_TAHVO_GPIO 111
98 #define N800_UNKNOWN_GPIO4 112 /* out */
99 #define N810_SLEEPX_LED_GPIO 112
100 #define N800_TSC_RESET_GPIO 118 /* ? */
101 #define N810_AIC33_RESET_GPIO 118
102 #define N800_TSC_UNKNOWN_GPIO 119 /* out */
103 #define N8X0_TMP105_GPIO 125
104
105 /* Config */
106 #define BT_UART 0
107 #define XLDR_LL_UART 1
108
109 /* Addresses on the I2C bus 0 */
110 #define N810_TLV320AIC33_ADDR 0x18 /* Audio CODEC */
111 #define N8X0_TCM825x_ADDR 0x29 /* Camera */
112 #define N810_LP5521_ADDR 0x32 /* LEDs */
113 #define N810_TSL2563_ADDR 0x3d /* Light sensor */
114 #define N810_LM8323_ADDR 0x45 /* Keyboard */
115 /* Addresses on the I2C bus 1 */
116 #define N8X0_TMP105_ADDR 0x48 /* Temperature sensor */
117 #define N8X0_MENELAUS_ADDR 0x72 /* Power management */
118
119 /* Chipselects on GPMC NOR interface */
120 #define N8X0_ONENAND_CS 0
121 #define N8X0_USB_ASYNC_CS 1
122 #define N8X0_USB_SYNC_CS 4
123
124 #define N8X0_BD_ADDR 0x00, 0x1a, 0x89, 0x9e, 0x3e, 0x81
125
126 static void n800_mmc_cs_cb(void *opaque, int line, int level)
127 {
128 /* TODO: this seems to actually be connected to the menelaus, to
129 * which also both MMC slots connect. */
130 omap_mmc_enable((struct omap_mmc_s *) opaque, !level);
131
132 printf("%s: MMC slot %i active\n", __FUNCTION__, level + 1);
133 }
134
135 static void n8x0_gpio_setup(struct n800_s *s)
136 {
137 qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->cpu->mmc, 1);
138 omap2_gpio_out_set(s->cpu->gpif, N8X0_MMC_CS_GPIO, mmc_cs[0]);
139
140 qemu_irq_lower(omap2_gpio_in_get(s->cpu->gpif, N800_BAT_COVER_GPIO)[0]);
141 }
142
143 #define MAEMO_CAL_HEADER(...) \
144 'C', 'o', 'n', 'F', 0x02, 0x00, 0x04, 0x00, \
145 __VA_ARGS__, \
146 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
147
148 static const uint8_t n8x0_cal_wlan_mac[] = {
149 MAEMO_CAL_HEADER('w', 'l', 'a', 'n', '-', 'm', 'a', 'c')
150 0x1c, 0x00, 0x00, 0x00, 0x47, 0xd6, 0x69, 0xb3,
151 0x30, 0x08, 0xa0, 0x83, 0x00, 0x00, 0x00, 0x00,
152 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00,
153 0x89, 0x00, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00,
154 0x5d, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00,
155 };
156
157 static const uint8_t n8x0_cal_bt_id[] = {
158 MAEMO_CAL_HEADER('b', 't', '-', 'i', 'd', 0, 0, 0)
159 0x0a, 0x00, 0x00, 0x00, 0xa3, 0x4b, 0xf6, 0x96,
160 0xa8, 0xeb, 0xb2, 0x41, 0x00, 0x00, 0x00, 0x00,
161 N8X0_BD_ADDR,
162 };
163
164 static void n8x0_nand_setup(struct n800_s *s)
165 {
166 char *otp_region;
167
168 /* Either ec40xx or ec48xx are OK for the ID */
169 omap_gpmc_attach(s->cpu->gpmc, N8X0_ONENAND_CS, 0, onenand_base_update,
170 onenand_base_unmap,
171 (s->nand = onenand_init(0xec4800, 1,
172 omap2_gpio_in_get(s->cpu->gpif,
173 N8X0_ONENAND_GPIO)[0])));
174 otp_region = onenand_raw_otp(s->nand);
175
176 memcpy(otp_region + 0x000, n8x0_cal_wlan_mac, sizeof(n8x0_cal_wlan_mac));
177 memcpy(otp_region + 0x800, n8x0_cal_bt_id, sizeof(n8x0_cal_bt_id));
178 /* XXX: in theory should also update the OOB for both pages */
179 }
180
181 static void n8x0_i2c_setup(struct n800_s *s)
182 {
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 i2c_set_slave_address(
190 twl92230_init(s->i2c,
191 s->cpu->irq[0][OMAP_INT_24XX_SYS_NIRQ]),
192 N8X0_MENELAUS_ADDR);
193
194 /* Attach a TMP105 PM chip (A0 wired to ground) */
195 i2c_set_slave_address(tmp105_init(s->i2c, tmp_irq), N8X0_TMP105_ADDR);
196 }
197
198 /* Touchscreen and keypad controller */
199 static struct mouse_transform_info_s n800_pointercal = {
200 .x = 800,
201 .y = 480,
202 .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 },
203 };
204
205 static struct mouse_transform_info_s n810_pointercal = {
206 .x = 800,
207 .y = 480,
208 .a = { 15041, 148, -4731056, 171, -10238, 35933380, 65536 },
209 };
210
211 #define RETU_KEYCODE 61 /* F3 */
212
213 static void n800_key_event(void *opaque, int keycode)
214 {
215 struct n800_s *s = (struct n800_s *) opaque;
216 int code = s->keymap[keycode & 0x7f];
217
218 if (code == -1) {
219 if ((keycode & 0x7f) == RETU_KEYCODE)
220 retu_key_event(s->retu, !(keycode & 0x80));
221 return;
222 }
223
224 tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80));
225 }
226
227 static const int n800_keys[16] = {
228 -1,
229 72, /* Up */
230 63, /* Home (F5) */
231 -1,
232 75, /* Left */
233 28, /* Enter */
234 77, /* Right */
235 -1,
236 1, /* Cycle (ESC) */
237 80, /* Down */
238 62, /* Menu (F4) */
239 -1,
240 66, /* Zoom- (F8) */
241 64, /* FullScreen (F6) */
242 65, /* Zoom+ (F7) */
243 -1,
244 };
245
246 static void n800_tsc_kbd_setup(struct n800_s *s)
247 {
248 int i;
249
250 /* XXX: are the three pins inverted inside the chip between the
251 * tsc and the cpu (N4111)? */
252 qemu_irq penirq = 0; /* NC */
253 qemu_irq kbirq = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_KP_IRQ_GPIO)[0];
254 qemu_irq dav = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_TS_GPIO)[0];
255
256 s->ts.chip = tsc2301_init(penirq, kbirq, dav, 0);
257 s->ts.opaque = s->ts.chip->opaque;
258 s->ts.txrx = tsc210x_txrx;
259
260 for (i = 0; i < 0x80; i ++)
261 s->keymap[i] = -1;
262 for (i = 0; i < 0x10; i ++)
263 if (n800_keys[i] >= 0)
264 s->keymap[n800_keys[i]] = i;
265
266 qemu_add_kbd_event_handler(n800_key_event, s);
267
268 tsc210x_set_transform(s->ts.chip, &n800_pointercal);
269 }
270
271 static void n810_tsc_setup(struct n800_s *s)
272 {
273 qemu_irq pintdav = omap2_gpio_in_get(s->cpu->gpif, N810_TSC_TS_GPIO)[0];
274
275 s->ts.opaque = tsc2005_init(pintdav);
276 s->ts.txrx = tsc2005_txrx;
277
278 tsc2005_set_transform(s->ts.opaque, &n810_pointercal);
279 }
280
281 /* N810 Keyboard controller */
282 static void n810_key_event(void *opaque, int keycode)
283 {
284 struct n800_s *s = (struct n800_s *) opaque;
285 int code = s->keymap[keycode & 0x7f];
286
287 if (code == -1) {
288 if ((keycode & 0x7f) == RETU_KEYCODE)
289 retu_key_event(s->retu, !(keycode & 0x80));
290 return;
291 }
292
293 lm832x_key_event(s->kbd, code, !(keycode & 0x80));
294 }
295
296 #define M 0
297
298 static int n810_keys[0x80] = {
299 [0x01] = 16, /* Q */
300 [0x02] = 37, /* K */
301 [0x03] = 24, /* O */
302 [0x04] = 25, /* P */
303 [0x05] = 14, /* Backspace */
304 [0x06] = 30, /* A */
305 [0x07] = 31, /* S */
306 [0x08] = 32, /* D */
307 [0x09] = 33, /* F */
308 [0x0a] = 34, /* G */
309 [0x0b] = 35, /* H */
310 [0x0c] = 36, /* J */
311
312 [0x11] = 17, /* W */
313 [0x12] = 62, /* Menu (F4) */
314 [0x13] = 38, /* L */
315 [0x14] = 40, /* ' (Apostrophe) */
316 [0x16] = 44, /* Z */
317 [0x17] = 45, /* X */
318 [0x18] = 46, /* C */
319 [0x19] = 47, /* V */
320 [0x1a] = 48, /* B */
321 [0x1b] = 49, /* N */
322 [0x1c] = 42, /* Shift (Left shift) */
323 [0x1f] = 65, /* Zoom+ (F7) */
324
325 [0x21] = 18, /* E */
326 [0x22] = 39, /* ; (Semicolon) */
327 [0x23] = 12, /* - (Minus) */
328 [0x24] = 13, /* = (Equal) */
329 [0x2b] = 56, /* Fn (Left Alt) */
330 [0x2c] = 50, /* M */
331 [0x2f] = 66, /* Zoom- (F8) */
332
333 [0x31] = 19, /* R */
334 [0x32] = 29 | M, /* Right Ctrl */
335 [0x34] = 57, /* Space */
336 [0x35] = 51, /* , (Comma) */
337 [0x37] = 72 | M, /* Up */
338 [0x3c] = 82 | M, /* Compose (Insert) */
339 [0x3f] = 64, /* FullScreen (F6) */
340
341 [0x41] = 20, /* T */
342 [0x44] = 52, /* . (Dot) */
343 [0x46] = 77 | M, /* Right */
344 [0x4f] = 63, /* Home (F5) */
345 [0x51] = 21, /* Y */
346 [0x53] = 80 | M, /* Down */
347 [0x55] = 28, /* Enter */
348 [0x5f] = 1, /* Cycle (ESC) */
349
350 [0x61] = 22, /* U */
351 [0x64] = 75 | M, /* Left */
352
353 [0x71] = 23, /* I */
354 #if 0
355 [0x75] = 28 | M, /* KP Enter (KP Enter) */
356 #else
357 [0x75] = 15, /* KP Enter (Tab) */
358 #endif
359 };
360
361 #undef M
362
363 static void n810_kbd_setup(struct n800_s *s)
364 {
365 qemu_irq kbd_irq = omap2_gpio_in_get(s->cpu->gpif, N810_KEYBOARD_GPIO)[0];
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 s->kbd = lm8323_init(s->i2c, kbd_irq);
379 i2c_set_slave_address(s->kbd, N810_LM8323_ADDR);
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 cpu_abort(cpu_single_env, "%s: FIXME: bad SPI word width %i\n",
433 __FUNCTION__, len);
434
435 if (s->p >= sizeof(s->resp) / sizeof(*s->resp))
436 ret = 0;
437 else
438 ret = s->resp[s->p ++];
439 if (s->pm --> 0)
440 s->param[s->pm] = cmd;
441 else
442 s->cmd = cmd;
443
444 switch (s->cmd) {
445 case 0x00: /* NOP */
446 break;
447
448 case 0x01: /* SWRESET */
449 mipid_reset(s);
450 break;
451
452 case 0x02: /* BSTROFF */
453 s->booster = 0;
454 break;
455 case 0x03: /* BSTRON */
456 s->booster = 1;
457 break;
458
459 case 0x04: /* RDDID */
460 s->p = 0;
461 s->resp[0] = (s->id >> 16) & 0xff;
462 s->resp[1] = (s->id >> 8) & 0xff;
463 s->resp[2] = (s->id >> 0) & 0xff;
464 break;
465
466 case 0x06: /* RD_RED */
467 case 0x07: /* RD_GREEN */
468 /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so
469 * for the bootloader one needs to change this. */
470 case 0x08: /* RD_BLUE */
471 s->p = 0;
472 /* TODO: return first pixel components */
473 s->resp[0] = 0x01;
474 break;
475
476 case 0x09: /* RDDST */
477 s->p = 0;
478 s->resp[0] = s->booster << 7;
479 s->resp[1] = (5 << 4) | (s->partial << 2) |
480 (s->sleep << 1) | s->normal;
481 s->resp[2] = (s->vscr << 7) | (s->invert << 5) |
482 (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2);
483 s->resp[3] = s->gamma << 6;
484 break;
485
486 case 0x0a: /* RDDPM */
487 s->p = 0;
488 s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) |
489 (s->partial << 5) | (s->sleep << 6) | (s->booster << 7);
490 break;
491 case 0x0b: /* RDDMADCTR */
492 s->p = 0;
493 s->resp[0] = 0;
494 break;
495 case 0x0c: /* RDDCOLMOD */
496 s->p = 0;
497 s->resp[0] = 5; /* 65K colours */
498 break;
499 case 0x0d: /* RDDIM */
500 s->p = 0;
501 s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma;
502 break;
503 case 0x0e: /* RDDSM */
504 s->p = 0;
505 s->resp[0] = s->te << 7;
506 break;
507 case 0x0f: /* RDDSDR */
508 s->p = 0;
509 s->resp[0] = s->selfcheck;
510 break;
511
512 case 0x10: /* SLPIN */
513 s->sleep = 1;
514 break;
515 case 0x11: /* SLPOUT */
516 s->sleep = 0;
517 s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */
518 break;
519
520 case 0x12: /* PTLON */
521 s->partial = 1;
522 s->normal = 0;
523 s->vscr = 0;
524 break;
525 case 0x13: /* NORON */
526 s->partial = 0;
527 s->normal = 1;
528 s->vscr = 0;
529 break;
530
531 case 0x20: /* INVOFF */
532 s->invert = 0;
533 break;
534 case 0x21: /* INVON */
535 s->invert = 1;
536 break;
537
538 case 0x22: /* APOFF */
539 case 0x23: /* APON */
540 goto bad_cmd;
541
542 case 0x25: /* WRCNTR */
543 if (s->pm < 0)
544 s->pm = 1;
545 goto bad_cmd;
546
547 case 0x26: /* GAMSET */
548 if (!s->pm)
549 s->gamma = ffs(s->param[0] & 0xf) - 1;
550 else if (s->pm < 0)
551 s->pm = 1;
552 break;
553
554 case 0x28: /* DISPOFF */
555 s->onoff = 0;
556 fprintf(stderr, "%s: Display off\n", __FUNCTION__);
557 break;
558 case 0x29: /* DISPON */
559 s->onoff = 1;
560 fprintf(stderr, "%s: Display on\n", __FUNCTION__);
561 break;
562
563 case 0x2a: /* CASET */
564 case 0x2b: /* RASET */
565 case 0x2c: /* RAMWR */
566 case 0x2d: /* RGBSET */
567 case 0x2e: /* RAMRD */
568 case 0x30: /* PTLAR */
569 case 0x33: /* SCRLAR */
570 goto bad_cmd;
571
572 case 0x34: /* TEOFF */
573 s->te = 0;
574 break;
575 case 0x35: /* TEON */
576 if (!s->pm)
577 s->te = 1;
578 else if (s->pm < 0)
579 s->pm = 1;
580 break;
581
582 case 0x36: /* MADCTR */
583 goto bad_cmd;
584
585 case 0x37: /* VSCSAD */
586 s->partial = 0;
587 s->normal = 0;
588 s->vscr = 1;
589 break;
590
591 case 0x38: /* IDMOFF */
592 case 0x39: /* IDMON */
593 case 0x3a: /* COLMOD */
594 goto bad_cmd;
595
596 case 0xb0: /* CLKINT / DISCTL */
597 case 0xb1: /* CLKEXT */
598 if (s->pm < 0)
599 s->pm = 2;
600 break;
601
602 case 0xb4: /* FRMSEL */
603 break;
604
605 case 0xb5: /* FRM8SEL */
606 case 0xb6: /* TMPRNG / INIESC */
607 case 0xb7: /* TMPHIS / NOP2 */
608 case 0xb8: /* TMPREAD / MADCTL */
609 case 0xba: /* DISTCTR */
610 case 0xbb: /* EPVOL */
611 goto bad_cmd;
612
613 case 0xbd: /* Unknown */
614 s->p = 0;
615 s->resp[0] = 0;
616 s->resp[1] = 1;
617 break;
618
619 case 0xc2: /* IFMOD */
620 if (s->pm < 0)
621 s->pm = 2;
622 break;
623
624 case 0xc6: /* PWRCTL */
625 case 0xc7: /* PPWRCTL */
626 case 0xd0: /* EPWROUT */
627 case 0xd1: /* EPWRIN */
628 case 0xd4: /* RDEV */
629 case 0xd5: /* RDRR */
630 goto bad_cmd;
631
632 case 0xda: /* RDID1 */
633 s->p = 0;
634 s->resp[0] = (s->id >> 16) & 0xff;
635 break;
636 case 0xdb: /* RDID2 */
637 s->p = 0;
638 s->resp[0] = (s->id >> 8) & 0xff;
639 break;
640 case 0xdc: /* RDID3 */
641 s->p = 0;
642 s->resp[0] = (s->id >> 0) & 0xff;
643 break;
644
645 default:
646 bad_cmd:
647 fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, s->cmd);
648 break;
649 }
650
651 return ret;
652 }
653
654 static void *mipid_init(void)
655 {
656 struct mipid_s *s = (struct mipid_s *) qemu_mallocz(sizeof(*s));
657
658 s->id = 0x838f03;
659 mipid_reset(s);
660
661 return s;
662 }
663
664 static void n8x0_spi_setup(struct n800_s *s)
665 {
666 void *tsc = s->ts.opaque;
667 void *mipid = mipid_init();
668
669 omap_mcspi_attach(s->cpu->mcspi[0], s->ts.txrx, tsc, 0);
670 omap_mcspi_attach(s->cpu->mcspi[0], mipid_txrx, mipid, 1);
671 }
672
673 /* This task is normally performed by the bootloader. If we're loading
674 * a kernel directly, we need to enable the Blizzard ourselves. */
675 static void n800_dss_init(struct rfbi_chip_s *chip)
676 {
677 uint8_t *fb_blank;
678
679 chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */
680 chip->write(chip->opaque, 1, 0x64);
681 chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */
682 chip->write(chip->opaque, 1, 0x1e);
683 chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */
684 chip->write(chip->opaque, 1, 0xe0);
685 chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */
686 chip->write(chip->opaque, 1, 0x01);
687 chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */
688 chip->write(chip->opaque, 1, 0x06);
689 chip->write(chip->opaque, 0, 0x68); /* Display Mode register */
690 chip->write(chip->opaque, 1, 1); /* Enable bit */
691
692 chip->write(chip->opaque, 0, 0x6c);
693 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
694 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
695 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
696 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
697 chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */
698 chip->write(chip->opaque, 1, 0x03); /* Input X End Position */
699 chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */
700 chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */
701 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
702 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
703 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
704 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
705 chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */
706 chip->write(chip->opaque, 1, 0x03); /* Output X End Position */
707 chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */
708 chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */
709 chip->write(chip->opaque, 1, 0x01); /* Input Data Format */
710 chip->write(chip->opaque, 1, 0x01); /* Data Source Select */
711
712 fb_blank = memset(qemu_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2);
713 /* Display Memory Data Port */
714 chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800);
715 free(fb_blank);
716 }
717
718 static void n8x0_dss_setup(struct n800_s *s, DisplayState *ds)
719 {
720 s->blizzard.opaque = s1d13745_init(0, ds);
721 s->blizzard.block = s1d13745_write_block;
722 s->blizzard.write = s1d13745_write;
723 s->blizzard.read = s1d13745_read;
724
725 omap_rfbi_attach(s->cpu->dss, 0, &s->blizzard);
726 }
727
728 static void n8x0_cbus_setup(struct n800_s *s)
729 {
730 qemu_irq dat_out = omap2_gpio_in_get(s->cpu->gpif, N8X0_CBUS_DAT_GPIO)[0];
731 qemu_irq retu_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_RETU_GPIO)[0];
732 qemu_irq tahvo_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TAHVO_GPIO)[0];
733
734 struct cbus_s *cbus = cbus_init(dat_out);
735
736 omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_CLK_GPIO, cbus->clk);
737 omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_DAT_GPIO, cbus->dat);
738 omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_SEL_GPIO, cbus->sel);
739
740 cbus_attach(cbus, s->retu = retu_init(retu_irq, 1));
741 cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1));
742 }
743
744 static void n8x0_uart_setup(struct n800_s *s)
745 {
746 CharDriverState *radio = uart_hci_init(
747 omap2_gpio_in_get(s->cpu->gpif,
748 N8X0_BT_HOST_WKUP_GPIO)[0]);
749
750 omap2_gpio_out_set(s->cpu->gpif, N8X0_BT_RESET_GPIO,
751 csrhci_pins_get(radio)[csrhci_pin_reset]);
752 omap2_gpio_out_set(s->cpu->gpif, N8X0_BT_WKUP_GPIO,
753 csrhci_pins_get(radio)[csrhci_pin_wakeup]);
754
755 omap_uart_attach(s->cpu->uart[BT_UART], radio);
756 }
757
758 static void n8x0_usb_power_cb(void *opaque, int line, int level)
759 {
760 struct n800_s *s = opaque;
761
762 tusb6010_power(s->usb, level);
763 }
764
765 static void n8x0_usb_setup(struct n800_s *s)
766 {
767 qemu_irq tusb_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TUSB_INT_GPIO)[0];
768 qemu_irq tusb_pwr = qemu_allocate_irqs(n8x0_usb_power_cb, s, 1)[0];
769 struct tusb_s *tusb = tusb6010_init(tusb_irq);
770
771 /* Using the NOR interface */
772 omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
773 tusb6010_async_io(tusb), 0, 0, tusb);
774 omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
775 tusb6010_sync_io(tusb), 0, 0, tusb);
776
777 s->usb = tusb;
778 omap2_gpio_out_set(s->cpu->gpif, N8X0_TUSB_ENABLE_GPIO, tusb_pwr);
779 }
780
781 /* Setup done before the main bootloader starts by some early setup code
782 * - used when we want to run the main bootloader in emulation. This
783 * isn't documented. */
784 static uint32_t n800_pinout[104] = {
785 0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0,
786 0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808,
787 0x08080808, 0x180800c4, 0x00b80000, 0x08080808,
788 0x080800bc, 0x00cc0808, 0x08081818, 0x18180128,
789 0x01241800, 0x18181818, 0x000000f0, 0x01300000,
790 0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b,
791 0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080,
792 0x007c0000, 0x00000000, 0x00000088, 0x00840000,
793 0x00000000, 0x00000094, 0x00980300, 0x0f180003,
794 0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c,
795 0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008,
796 0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f,
797 0x181800f4, 0x00f81818, 0x00000018, 0x000000fc,
798 0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008,
799 0x00000000, 0x00000038, 0x00340000, 0x00000000,
800 0x1a080070, 0x00641a1a, 0x08080808, 0x08080060,
801 0x005c0808, 0x08080808, 0x08080058, 0x00540808,
802 0x08080808, 0x0808006c, 0x00680808, 0x08080808,
803 0x000000a8, 0x00b00000, 0x08080808, 0x000000a0,
804 0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808,
805 0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff,
806 0x000000ac, 0x01040800, 0x08080b0f, 0x18180100,
807 0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a,
808 0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00,
809 0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118,
810 0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b,
811 };
812
813 static void n800_setup_nolo_tags(void *sram_base)
814 {
815 int i;
816 uint32_t *p = sram_base + 0x8000;
817 uint32_t *v = sram_base + 0xa000;
818
819 memset(p, 0, 0x3000);
820
821 strcpy((void *) (p + 0), "QEMU N800");
822
823 strcpy((void *) (p + 8), "F5");
824
825 stl_raw(p + 10, 0x04f70000);
826 strcpy((void *) (p + 9), "RX-34");
827
828 /* RAM size in MB? */
829 stl_raw(p + 12, 0x80);
830
831 /* Pointer to the list of tags */
832 stl_raw(p + 13, OMAP2_SRAM_BASE + 0x9000);
833
834 /* The NOLO tags start here */
835 p = sram_base + 0x9000;
836 #define ADD_TAG(tag, len) \
837 stw_raw((uint16_t *) p + 0, tag); \
838 stw_raw((uint16_t *) p + 1, len); p ++; \
839 stl_raw(p ++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff));
840
841 /* OMAP STI console? Pin out settings? */
842 ADD_TAG(0x6e01, 414);
843 for (i = 0; i < sizeof(n800_pinout) / 4; i ++)
844 stl_raw(v ++, n800_pinout[i]);
845
846 /* Kernel memsize? */
847 ADD_TAG(0x6e05, 1);
848 stl_raw(v ++, 2);
849
850 /* NOLO serial console */
851 ADD_TAG(0x6e02, 4);
852 stl_raw(v ++, XLDR_LL_UART); /* UART number (1 - 3) */
853
854 #if 0
855 /* CBUS settings (Retu/AVilma) */
856 ADD_TAG(0x6e03, 6);
857 stw_raw((uint16_t *) v + 0, 65); /* CBUS GPIO0 */
858 stw_raw((uint16_t *) v + 1, 66); /* CBUS GPIO1 */
859 stw_raw((uint16_t *) v + 2, 64); /* CBUS GPIO2 */
860 v += 2;
861 #endif
862
863 /* Nokia ASIC BB5 (Retu/Tahvo) */
864 ADD_TAG(0x6e0a, 4);
865 stw_raw((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */
866 stw_raw((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */
867 v ++;
868
869 /* LCD console? */
870 ADD_TAG(0x6e04, 4);
871 stw_raw((uint16_t *) v + 0, 30); /* ??? */
872 stw_raw((uint16_t *) v + 1, 24); /* ??? */
873 v ++;
874
875 #if 0
876 /* LCD settings */
877 ADD_TAG(0x6e06, 2);
878 stw_raw((uint16_t *) (v ++), 15); /* ??? */
879 #endif
880
881 /* I^2C (Menelaus) */
882 ADD_TAG(0x6e07, 4);
883 stl_raw(v ++, 0x00720000); /* ??? */
884
885 /* Unknown */
886 ADD_TAG(0x6e0b, 6);
887 stw_raw((uint16_t *) v + 0, 94); /* ??? */
888 stw_raw((uint16_t *) v + 1, 23); /* ??? */
889 stw_raw((uint16_t *) v + 2, 0); /* ??? */
890 v += 2;
891
892 /* OMAP gpio switch info */
893 ADD_TAG(0x6e0c, 80);
894 strcpy((void *) v, "bat_cover"); v += 3;
895 stw_raw((uint16_t *) v + 0, 110); /* GPIO num ??? */
896 stw_raw((uint16_t *) v + 1, 1); /* GPIO num ??? */
897 v += 2;
898 strcpy((void *) v, "cam_act"); v += 3;
899 stw_raw((uint16_t *) v + 0, 95); /* GPIO num ??? */
900 stw_raw((uint16_t *) v + 1, 32); /* GPIO num ??? */
901 v += 2;
902 strcpy((void *) v, "cam_turn"); v += 3;
903 stw_raw((uint16_t *) v + 0, 12); /* GPIO num ??? */
904 stw_raw((uint16_t *) v + 1, 33); /* GPIO num ??? */
905 v += 2;
906 strcpy((void *) v, "headphone"); v += 3;
907 stw_raw((uint16_t *) v + 0, 107); /* GPIO num ??? */
908 stw_raw((uint16_t *) v + 1, 17); /* GPIO num ??? */
909 v += 2;
910
911 /* Bluetooth */
912 ADD_TAG(0x6e0e, 12);
913 stl_raw(v ++, 0x5c623d01); /* ??? */
914 stl_raw(v ++, 0x00000201); /* ??? */
915 stl_raw(v ++, 0x00000000); /* ??? */
916
917 /* CX3110x WLAN settings */
918 ADD_TAG(0x6e0f, 8);
919 stl_raw(v ++, 0x00610025); /* ??? */
920 stl_raw(v ++, 0xffff0057); /* ??? */
921
922 /* MMC host settings */
923 ADD_TAG(0x6e10, 12);
924 stl_raw(v ++, 0xffff000f); /* ??? */
925 stl_raw(v ++, 0xffffffff); /* ??? */
926 stl_raw(v ++, 0x00000060); /* ??? */
927
928 /* OneNAND chip select */
929 ADD_TAG(0x6e11, 10);
930 stl_raw(v ++, 0x00000401); /* ??? */
931 stl_raw(v ++, 0x0002003a); /* ??? */
932 stl_raw(v ++, 0x00000002); /* ??? */
933
934 /* TEA5761 sensor settings */
935 ADD_TAG(0x6e12, 2);
936 stl_raw(v ++, 93); /* GPIO num ??? */
937
938 #if 0
939 /* Unknown tag */
940 ADD_TAG(6e09, 0);
941
942 /* Kernel UART / console */
943 ADD_TAG(6e12, 0);
944 #endif
945
946 /* End of the list */
947 stl_raw(p ++, 0x00000000);
948 stl_raw(p ++, 0x00000000);
949 }
950
951 /* This task is normally performed by the bootloader. If we're loading
952 * a kernel directly, we need to set up GPMC mappings ourselves. */
953 static void n800_gpmc_init(struct n800_s *s)
954 {
955 uint32_t config7 =
956 (0xf << 8) | /* MASKADDRESS */
957 (1 << 6) | /* CSVALID */
958 (4 << 0); /* BASEADDRESS */
959
960 cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */
961 (void *) &config7, sizeof(config7));
962 }
963
964 /* Setup sequence done by the bootloader */
965 static void n8x0_boot_init(void *opaque)
966 {
967 struct n800_s *s = (struct n800_s *) opaque;
968 uint32_t buf;
969
970 /* PRCM setup */
971 #define omap_writel(addr, val) \
972 buf = (val); \
973 cpu_physical_memory_write(addr, (void *) &buf, sizeof(buf))
974
975 omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */
976 omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */
977 omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */
978 omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */
979 omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */
980 omap_writel(0x48008098, 0); /* PRCM_POLCTRL */
981 omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */
982 omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */
983 omap_writel(0x48008158, 1); /* RM_RSTST_MPU */
984 omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */
985 omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */
986 omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */
987 omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */
988 omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */
989 omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */
990 omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */
991 omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */
992 omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */
993 omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */
994 omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */
995 omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */
996 omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */
997 omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */
998 omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */
999 omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */
1000 omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */
1001 omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */
1002 omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */
1003 omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */
1004 omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */
1005 omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */
1006 omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */
1007 omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */
1008 omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */
1009 omap_writel(0x48008540, /* CM_CLKSEL1_PLL */
1010 (0x78 << 12) | (6 << 8));
1011 omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */
1012
1013 /* GPMC setup */
1014 n800_gpmc_init(s);
1015
1016 /* Video setup */
1017 n800_dss_init(&s->blizzard);
1018
1019 /* CPU setup */
1020 s->cpu->env->regs[15] = s->cpu->env->boot_info->loader_start;
1021 s->cpu->env->GE = 0x5;
1022
1023 /* If the machine has a slided keyboard, open it */
1024 if (s->kbd)
1025 qemu_irq_raise(omap2_gpio_in_get(s->cpu->gpif, N810_SLIDE_GPIO)[0]);
1026 }
1027
1028 #define OMAP_TAG_NOKIA_BT 0x4e01
1029 #define OMAP_TAG_WLAN_CX3110X 0x4e02
1030 #define OMAP_TAG_CBUS 0x4e03
1031 #define OMAP_TAG_EM_ASIC_BB5 0x4e04
1032
1033 static struct omap_gpiosw_info_s {
1034 const char *name;
1035 int line;
1036 int type;
1037 } n800_gpiosw_info[] = {
1038 {
1039 "bat_cover", N800_BAT_COVER_GPIO,
1040 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1041 }, {
1042 "cam_act", N800_CAM_ACT_GPIO,
1043 OMAP_GPIOSW_TYPE_ACTIVITY,
1044 }, {
1045 "cam_turn", N800_CAM_TURN_GPIO,
1046 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED,
1047 }, {
1048 "headphone", N8X0_HEADPHONE_GPIO,
1049 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1050 },
1051 { 0 }
1052 }, n810_gpiosw_info[] = {
1053 {
1054 "gps_reset", N810_GPS_RESET_GPIO,
1055 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1056 }, {
1057 "gps_wakeup", N810_GPS_WAKEUP_GPIO,
1058 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1059 }, {
1060 "headphone", N8X0_HEADPHONE_GPIO,
1061 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1062 }, {
1063 "kb_lock", N810_KB_LOCK_GPIO,
1064 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1065 }, {
1066 "sleepx_led", N810_SLEEPX_LED_GPIO,
1067 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT,
1068 }, {
1069 "slide", N810_SLIDE_GPIO,
1070 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1071 },
1072 { 0 }
1073 };
1074
1075 static struct omap_partition_info_s {
1076 uint32_t offset;
1077 uint32_t size;
1078 int mask;
1079 const char *name;
1080 } n800_part_info[] = {
1081 { 0x00000000, 0x00020000, 0x3, "bootloader" },
1082 { 0x00020000, 0x00060000, 0x0, "config" },
1083 { 0x00080000, 0x00200000, 0x0, "kernel" },
1084 { 0x00280000, 0x00200000, 0x3, "initfs" },
1085 { 0x00480000, 0x0fb80000, 0x3, "rootfs" },
1086
1087 { 0, 0, 0, 0 }
1088 }, n810_part_info[] = {
1089 { 0x00000000, 0x00020000, 0x3, "bootloader" },
1090 { 0x00020000, 0x00060000, 0x0, "config" },
1091 { 0x00080000, 0x00220000, 0x0, "kernel" },
1092 { 0x002a0000, 0x00400000, 0x0, "initfs" },
1093 { 0x006a0000, 0x0f960000, 0x0, "rootfs" },
1094
1095 { 0, 0, 0, 0 }
1096 };
1097
1098 static bdaddr_t n8x0_bd_addr = {{ N8X0_BD_ADDR }};
1099
1100 static int n8x0_atag_setup(void *p, int model)
1101 {
1102 uint8_t *b;
1103 uint16_t *w;
1104 uint32_t *l;
1105 struct omap_gpiosw_info_s *gpiosw;
1106 struct omap_partition_info_s *partition;
1107 const char *tag;
1108
1109 w = p;
1110
1111 stw_raw(w ++, OMAP_TAG_UART); /* u16 tag */
1112 stw_raw(w ++, 4); /* u16 len */
1113 stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */
1114 w ++;
1115
1116 #if 0
1117 stw_raw(w ++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */
1118 stw_raw(w ++, 4); /* u16 len */
1119 stw_raw(w ++, XLDR_LL_UART + 1); /* u8 console_uart */
1120 stw_raw(w ++, 115200); /* u32 console_speed */
1121 #endif
1122
1123 stw_raw(w ++, OMAP_TAG_LCD); /* u16 tag */
1124 stw_raw(w ++, 36); /* u16 len */
1125 strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */
1126 w += 8;
1127 strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */
1128 w += 8;
1129 stw_raw(w ++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */
1130 stw_raw(w ++, 24); /* u8 data_lines */
1131
1132 stw_raw(w ++, OMAP_TAG_CBUS); /* u16 tag */
1133 stw_raw(w ++, 8); /* u16 len */
1134 stw_raw(w ++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */
1135 stw_raw(w ++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */
1136 stw_raw(w ++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */
1137 w ++;
1138
1139 stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */
1140 stw_raw(w ++, 4); /* u16 len */
1141 stw_raw(w ++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */
1142 stw_raw(w ++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */
1143
1144 gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info;
1145 for (; gpiosw->name; gpiosw ++) {
1146 stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
1147 stw_raw(w ++, 20); /* u16 len */
1148 strcpy((void *) w, gpiosw->name); /* char name[12] */
1149 w += 6;
1150 stw_raw(w ++, gpiosw->line); /* u16 gpio */
1151 stw_raw(w ++, gpiosw->type);
1152 stw_raw(w ++, 0);
1153 stw_raw(w ++, 0);
1154 }
1155
1156 stw_raw(w ++, OMAP_TAG_NOKIA_BT); /* u16 tag */
1157 stw_raw(w ++, 12); /* u16 len */
1158 b = (void *) w;
1159 stb_raw(b ++, 0x01); /* u8 chip_type (CSR) */
1160 stb_raw(b ++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */
1161 stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */
1162 stb_raw(b ++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */
1163 stb_raw(b ++, BT_UART + 1); /* u8 bt_uart */
1164 memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */
1165 b += 6;
1166 stb_raw(b ++, 0x02); /* u8 bt_sysclk (38.4) */
1167 w = (void *) b;
1168
1169 stw_raw(w ++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */
1170 stw_raw(w ++, 8); /* u16 len */
1171 stw_raw(w ++, 0x25); /* u8 chip_type */
1172 stw_raw(w ++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */
1173 stw_raw(w ++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */
1174 stw_raw(w ++, -1); /* s16 spi_cs_gpio */
1175
1176 stw_raw(w ++, OMAP_TAG_MMC); /* u16 tag */
1177 stw_raw(w ++, 16); /* u16 len */
1178 if (model == 810) {
1179 stw_raw(w ++, 0x23f); /* unsigned flags */
1180 stw_raw(w ++, -1); /* s16 power_pin */
1181 stw_raw(w ++, -1); /* s16 switch_pin */
1182 stw_raw(w ++, -1); /* s16 wp_pin */
1183 stw_raw(w ++, 0x240); /* unsigned flags */
1184 stw_raw(w ++, 0xc000); /* s16 power_pin */
1185 stw_raw(w ++, 0x0248); /* s16 switch_pin */
1186 stw_raw(w ++, 0xc000); /* s16 wp_pin */
1187 } else {
1188 stw_raw(w ++, 0xf); /* unsigned flags */
1189 stw_raw(w ++, -1); /* s16 power_pin */
1190 stw_raw(w ++, -1); /* s16 switch_pin */
1191 stw_raw(w ++, -1); /* s16 wp_pin */
1192 stw_raw(w ++, 0); /* unsigned flags */
1193 stw_raw(w ++, 0); /* s16 power_pin */
1194 stw_raw(w ++, 0); /* s16 switch_pin */
1195 stw_raw(w ++, 0); /* s16 wp_pin */
1196 }
1197
1198 stw_raw(w ++, OMAP_TAG_TEA5761); /* u16 tag */
1199 stw_raw(w ++, 4); /* u16 len */
1200 stw_raw(w ++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */
1201 w ++;
1202
1203 partition = (model == 810) ? n810_part_info : n800_part_info;
1204 for (; partition->name; partition ++) {
1205 stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
1206 stw_raw(w ++, 28); /* u16 len */
1207 strcpy((void *) w, partition->name); /* char name[16] */
1208 l = (void *) (w + 8);
1209 stl_raw(l ++, partition->size); /* unsigned int size */
1210 stl_raw(l ++, partition->offset); /* unsigned int offset */
1211 stl_raw(l ++, partition->mask); /* unsigned int mask_flags */
1212 w = (void *) l;
1213 }
1214
1215 stw_raw(w ++, OMAP_TAG_BOOT_REASON); /* u16 tag */
1216 stw_raw(w ++, 12); /* u16 len */
1217 #if 0
1218 strcpy((void *) w, "por"); /* char reason_str[12] */
1219 strcpy((void *) w, "charger"); /* char reason_str[12] */
1220 strcpy((void *) w, "32wd_to"); /* char reason_str[12] */
1221 strcpy((void *) w, "sw_rst"); /* char reason_str[12] */
1222 strcpy((void *) w, "mbus"); /* char reason_str[12] */
1223 strcpy((void *) w, "unknown"); /* char reason_str[12] */
1224 strcpy((void *) w, "swdg_to"); /* char reason_str[12] */
1225 strcpy((void *) w, "sec_vio"); /* char reason_str[12] */
1226 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1227 strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */
1228 #else
1229 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1230 #endif
1231 w += 6;
1232
1233 tag = (model == 810) ? "RX-44" : "RX-34";
1234 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1235 stw_raw(w ++, 24); /* u16 len */
1236 strcpy((void *) w, "product"); /* char component[12] */
1237 w += 6;
1238 strcpy((void *) w, tag); /* char version[12] */
1239 w += 6;
1240
1241 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1242 stw_raw(w ++, 24); /* u16 len */
1243 strcpy((void *) w, "hw-build"); /* char component[12] */
1244 w += 6;
1245 strcpy((void *) w, "QEMU " QEMU_VERSION); /* char version[12] */
1246 w += 6;
1247
1248 tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu";
1249 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1250 stw_raw(w ++, 24); /* u16 len */
1251 strcpy((void *) w, "nolo"); /* char component[12] */
1252 w += 6;
1253 strcpy((void *) w, tag); /* char version[12] */
1254 w += 6;
1255
1256 return (void *) w - p;
1257 }
1258
1259 static int n800_atag_setup(struct arm_boot_info *info, void *p)
1260 {
1261 return n8x0_atag_setup(p, 800);
1262 }
1263
1264 static int n810_atag_setup(struct arm_boot_info *info, void *p)
1265 {
1266 return n8x0_atag_setup(p, 810);
1267 }
1268
1269 static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
1270 DisplayState *ds, const char *kernel_filename,
1271 const char *kernel_cmdline, const char *initrd_filename,
1272 const char *cpu_model, struct arm_boot_info *binfo, int model)
1273 {
1274 struct n800_s *s = (struct n800_s *) qemu_mallocz(sizeof(*s));
1275 int sdram_size = binfo->ram_size;
1276 int onenandram_size = 0x00010000;
1277
1278 if (ram_size < sdram_size + onenandram_size + OMAP242X_SRAM_SIZE) {
1279 fprintf(stderr, "This architecture uses %i bytes of memory\n",
1280 sdram_size + onenandram_size + OMAP242X_SRAM_SIZE);
1281 exit(1);
1282 }
1283
1284 s->cpu = omap2420_mpu_init(sdram_size, NULL, cpu_model);
1285
1286 /* Setup peripherals
1287 *
1288 * Believed external peripherals layout in the N810:
1289 * (spi bus 1)
1290 * tsc2005
1291 * lcd_mipid
1292 * (spi bus 2)
1293 * Conexant cx3110x (WLAN)
1294 * optional: pc2400m (WiMAX)
1295 * (i2c bus 0)
1296 * TLV320AIC33 (audio codec)
1297 * TCM825x (camera by Toshiba)
1298 * lp5521 (clever LEDs)
1299 * tsl2563 (light sensor, hwmon, model 7, rev. 0)
1300 * lm8323 (keypad, manf 00, rev 04)
1301 * (i2c bus 1)
1302 * tmp105 (temperature sensor, hwmon)
1303 * menelaus (pm)
1304 * (somewhere on i2c - maybe N800-only)
1305 * tea5761 (FM tuner)
1306 * (serial 0)
1307 * GPS
1308 * (some serial port)
1309 * csr41814 (Bluetooth)
1310 */
1311 n8x0_gpio_setup(s);
1312 n8x0_nand_setup(s);
1313 n8x0_i2c_setup(s);
1314 if (model == 800)
1315 n800_tsc_kbd_setup(s);
1316 else if (model == 810) {
1317 n810_tsc_setup(s);
1318 n810_kbd_setup(s);
1319 }
1320 n8x0_spi_setup(s);
1321 n8x0_dss_setup(s, ds);
1322 n8x0_cbus_setup(s);
1323 n8x0_uart_setup(s);
1324 if (usb_enabled)
1325 n8x0_usb_setup(s);
1326
1327 /* Setup initial (reset) machine state */
1328
1329 /* Start at the OneNAND bootloader. */
1330 s->cpu->env->regs[15] = 0;
1331
1332 if (kernel_filename) {
1333 /* Or at the linux loader. */
1334 binfo->kernel_filename = kernel_filename;
1335 binfo->kernel_cmdline = kernel_cmdline;
1336 binfo->initrd_filename = initrd_filename;
1337 arm_load_kernel(s->cpu->env, binfo);
1338
1339 qemu_register_reset(n8x0_boot_init, s);
1340 n8x0_boot_init(s);
1341 }
1342
1343 if (option_rom[0] && (boot_device[0] == 'n' || !kernel_filename)) {
1344 /* No, wait, better start at the ROM. */
1345 s->cpu->env->regs[15] = OMAP2_Q2_BASE + 0x400000;
1346
1347 /* This is intended for loading the `secondary.bin' program from
1348 * Nokia images (the NOLO bootloader). The entry point seems
1349 * to be at OMAP2_Q2_BASE + 0x400000.
1350 *
1351 * The `2nd.bin' files contain some kind of earlier boot code and
1352 * for them the entry point needs to be set to OMAP2_SRAM_BASE.
1353 *
1354 * The code above is for loading the `zImage' file from Nokia
1355 * images. */
1356 printf("%i bytes of image loaded\n", load_image(option_rom[0],
1357 phys_ram_base + 0x400000));
1358
1359 n800_setup_nolo_tags(phys_ram_base + sdram_size);
1360 }
1361 /* FIXME: We shouldn't really be doing this here. The LCD controller
1362 will set the size once configured, so this just sets an initial
1363 size until the guest activates the display. */
1364 dpy_resize(ds, 800, 480);
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, int vga_ram_size,
1387 const char *boot_device, DisplayState *ds,
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, ds,
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, int vga_ram_size,
1397 const char *boot_device, DisplayState *ds,
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, ds,
1402 kernel_filename, kernel_cmdline, initrd_filename,
1403 cpu_model, &n810_binfo, 810);
1404 }
1405
1406 QEMUMachine n800_machine = {
1407 .name = "n800",
1408 .desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)",
1409 .init = n800_init,
1410 .ram_require = (0x08000000 + 0x00010000 + OMAP242X_SRAM_SIZE) | RAMSIZE_FIXED,
1411 };
1412
1413 QEMUMachine n810_machine = {
1414 .name = "n810",
1415 .desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)",
1416 .init = n810_init,
1417 .ram_require = (0x08000000 + 0x00010000 + OMAP242X_SRAM_SIZE) | RAMSIZE_FIXED,
1418 };
Qemu copy for testing