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dev-serial: style changes to improve readability and checkpatch fixes
[qemu/ar7.git] / hw / arm / nseries.c
blob76fd7fe9854b210e0c3d8d06aa399ba0b9836210
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/osdep.h"
22 #include "qapi/error.h"
23 #include "cpu.h"
24 #include "chardev/char.h"
25 #include "qemu/cutils.h"
26 #include "qemu/bswap.h"
27 #include "sysemu/reset.h"
28 #include "sysemu/runstate.h"
29 #include "sysemu/sysemu.h"
30 #include "hw/arm/omap.h"
31 #include "hw/arm/boot.h"
32 #include "hw/irq.h"
33 #include "ui/console.h"
34 #include "hw/boards.h"
35 #include "hw/i2c/i2c.h"
36 #include "hw/display/blizzard.h"
37 #include "hw/input/tsc2xxx.h"
38 #include "hw/misc/cbus.h"
39 #include "hw/misc/tmp105.h"
40 #include "hw/qdev-properties.h"
41 #include "hw/block/flash.h"
42 #include "hw/hw.h"
43 #include "hw/loader.h"
44 #include "hw/sysbus.h"
45 #include "qemu/log.h"
46 #include "exec/address-spaces.h"
47
48 /* Nokia N8x0 support */
49 struct n800_s {
50 struct omap_mpu_state_s *mpu;
51
52 struct rfbi_chip_s blizzard;
53 struct {
54 void *opaque;
55 uint32_t (*txrx)(void *opaque, uint32_t value, int len);
56 uWireSlave *chip;
57 } ts;
58
59 int keymap[0x80];
60 DeviceState *kbd;
61
62 DeviceState *usb;
63 void *retu;
64 void *tahvo;
65 DeviceState *nand;
66 };
67
68 /* GPIO pins */
69 #define N8X0_TUSB_ENABLE_GPIO 0
70 #define N800_MMC2_WP_GPIO 8
71 #define N800_UNKNOWN_GPIO0 9 /* out */
72 #define N810_MMC2_VIOSD_GPIO 9
73 #define N810_HEADSET_AMP_GPIO 10
74 #define N800_CAM_TURN_GPIO 12
75 #define N810_GPS_RESET_GPIO 12
76 #define N800_BLIZZARD_POWERDOWN_GPIO 15
77 #define N800_MMC1_WP_GPIO 23
78 #define N810_MMC2_VSD_GPIO 23
79 #define N8X0_ONENAND_GPIO 26
80 #define N810_BLIZZARD_RESET_GPIO 30
81 #define N800_UNKNOWN_GPIO2 53 /* out */
82 #define N8X0_TUSB_INT_GPIO 58
83 #define N8X0_BT_WKUP_GPIO 61
84 #define N8X0_STI_GPIO 62
85 #define N8X0_CBUS_SEL_GPIO 64
86 #define N8X0_CBUS_DAT_GPIO 65
87 #define N8X0_CBUS_CLK_GPIO 66
88 #define N8X0_WLAN_IRQ_GPIO 87
89 #define N8X0_BT_RESET_GPIO 92
90 #define N8X0_TEA5761_CS_GPIO 93
91 #define N800_UNKNOWN_GPIO 94
92 #define N810_TSC_RESET_GPIO 94
93 #define N800_CAM_ACT_GPIO 95
94 #define N810_GPS_WAKEUP_GPIO 95
95 #define N8X0_MMC_CS_GPIO 96
96 #define N8X0_WLAN_PWR_GPIO 97
97 #define N8X0_BT_HOST_WKUP_GPIO 98
98 #define N810_SPEAKER_AMP_GPIO 101
99 #define N810_KB_LOCK_GPIO 102
100 #define N800_TSC_TS_GPIO 103
101 #define N810_TSC_TS_GPIO 106
102 #define N8X0_HEADPHONE_GPIO 107
103 #define N8X0_RETU_GPIO 108
104 #define N800_TSC_KP_IRQ_GPIO 109
105 #define N810_KEYBOARD_GPIO 109
106 #define N800_BAT_COVER_GPIO 110
107 #define N810_SLIDE_GPIO 110
108 #define N8X0_TAHVO_GPIO 111
109 #define N800_UNKNOWN_GPIO4 112 /* out */
110 #define N810_SLEEPX_LED_GPIO 112
111 #define N800_TSC_RESET_GPIO 118 /* ? */
112 #define N810_AIC33_RESET_GPIO 118
113 #define N800_TSC_UNKNOWN_GPIO 119 /* out */
114 #define N8X0_TMP105_GPIO 125
115
116 /* Config */
117 #define BT_UART 0
118 #define XLDR_LL_UART 1
119
120 /* Addresses on the I2C bus 0 */
121 #define N810_TLV320AIC33_ADDR 0x18 /* Audio CODEC */
122 #define N8X0_TCM825x_ADDR 0x29 /* Camera */
123 #define N810_LP5521_ADDR 0x32 /* LEDs */
124 #define N810_TSL2563_ADDR 0x3d /* Light sensor */
125 #define N810_LM8323_ADDR 0x45 /* Keyboard */
126 /* Addresses on the I2C bus 1 */
127 #define N8X0_TMP105_ADDR 0x48 /* Temperature sensor */
128 #define N8X0_MENELAUS_ADDR 0x72 /* Power management */
129
130 /* Chipselects on GPMC NOR interface */
131 #define N8X0_ONENAND_CS 0
132 #define N8X0_USB_ASYNC_CS 1
133 #define N8X0_USB_SYNC_CS 4
134
135 #define N8X0_BD_ADDR 0x00, 0x1a, 0x89, 0x9e, 0x3e, 0x81
136
137 static void n800_mmc_cs_cb(void *opaque, int line, int level)
138 {
139 /* TODO: this seems to actually be connected to the menelaus, to
140 * which also both MMC slots connect. */
141 omap_mmc_enable((struct omap_mmc_s *) opaque, !level);
142 }
143
144 static void n8x0_gpio_setup(struct n800_s *s)
145 {
146 qdev_connect_gpio_out(s->mpu->gpio, N8X0_MMC_CS_GPIO,
147 qemu_allocate_irq(n800_mmc_cs_cb, s->mpu->mmc, 0));
148 qemu_irq_lower(qdev_get_gpio_in(s->mpu->gpio, N800_BAT_COVER_GPIO));
149 }
150
151 #define MAEMO_CAL_HEADER(...) \
152 'C', 'o', 'n', 'F', 0x02, 0x00, 0x04, 0x00, \
153 __VA_ARGS__, \
154 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
155
156 static const uint8_t n8x0_cal_wlan_mac[] = {
157 MAEMO_CAL_HEADER('w', 'l', 'a', 'n', '-', 'm', 'a', 'c')
158 0x1c, 0x00, 0x00, 0x00, 0x47, 0xd6, 0x69, 0xb3,
159 0x30, 0x08, 0xa0, 0x83, 0x00, 0x00, 0x00, 0x00,
160 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00,
161 0x89, 0x00, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00,
162 0x5d, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00,
163 };
164
165 static const uint8_t n8x0_cal_bt_id[] = {
166 MAEMO_CAL_HEADER('b', 't', '-', 'i', 'd', 0, 0, 0)
167 0x0a, 0x00, 0x00, 0x00, 0xa3, 0x4b, 0xf6, 0x96,
168 0xa8, 0xeb, 0xb2, 0x41, 0x00, 0x00, 0x00, 0x00,
169 N8X0_BD_ADDR,
170 };
171
172 static void n8x0_nand_setup(struct n800_s *s)
173 {
174 char *otp_region;
175 DriveInfo *dinfo;
176
177 s->nand = qdev_new("onenand");
178 qdev_prop_set_uint16(s->nand, "manufacturer_id", NAND_MFR_SAMSUNG);
179 /* Either 0x40 or 0x48 are OK for the device ID */
180 qdev_prop_set_uint16(s->nand, "device_id", 0x48);
181 qdev_prop_set_uint16(s->nand, "version_id", 0);
182 qdev_prop_set_int32(s->nand, "shift", 1);
183 dinfo = drive_get(IF_MTD, 0, 0);
184 if (dinfo) {
185 qdev_prop_set_drive_err(s->nand, "drive", blk_by_legacy_dinfo(dinfo),
186 &error_fatal);
187 }
188 sysbus_realize_and_unref(SYS_BUS_DEVICE(s->nand), &error_fatal);
189 sysbus_connect_irq(SYS_BUS_DEVICE(s->nand), 0,
190 qdev_get_gpio_in(s->mpu->gpio, N8X0_ONENAND_GPIO));
191 omap_gpmc_attach(s->mpu->gpmc, N8X0_ONENAND_CS,
192 sysbus_mmio_get_region(SYS_BUS_DEVICE(s->nand), 0));
193 otp_region = onenand_raw_otp(s->nand);
194
195 memcpy(otp_region + 0x000, n8x0_cal_wlan_mac, sizeof(n8x0_cal_wlan_mac));
196 memcpy(otp_region + 0x800, n8x0_cal_bt_id, sizeof(n8x0_cal_bt_id));
197 /* XXX: in theory should also update the OOB for both pages */
198 }
199
200 static qemu_irq n8x0_system_powerdown;
201
202 static void n8x0_powerdown_req(Notifier *n, void *opaque)
203 {
204 qemu_irq_raise(n8x0_system_powerdown);
205 }
206
207 static Notifier n8x0_system_powerdown_notifier = {
208 .notify = n8x0_powerdown_req
209 };
210
211 static void n8x0_i2c_setup(struct n800_s *s)
212 {
213 DeviceState *dev;
214 qemu_irq tmp_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TMP105_GPIO);
215 I2CBus *i2c = omap_i2c_bus(s->mpu->i2c[0]);
216
217 /* Attach a menelaus PM chip */
218 dev = DEVICE(i2c_slave_create_simple(i2c, "twl92230", N8X0_MENELAUS_ADDR));
219 qdev_connect_gpio_out(dev, 3,
220 qdev_get_gpio_in(s->mpu->ih[0],
221 OMAP_INT_24XX_SYS_NIRQ));
222
223 n8x0_system_powerdown = qdev_get_gpio_in(dev, 3);
224 qemu_register_powerdown_notifier(&n8x0_system_powerdown_notifier);
225
226 /* Attach a TMP105 PM chip (A0 wired to ground) */
227 dev = DEVICE(i2c_slave_create_simple(i2c, TYPE_TMP105, N8X0_TMP105_ADDR));
228 qdev_connect_gpio_out(dev, 0, tmp_irq);
229 }
230
231 /* Touchscreen and keypad controller */
232 static MouseTransformInfo n800_pointercal = {
233 .x = 800,
234 .y = 480,
235 .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 },
236 };
237
238 static MouseTransformInfo n810_pointercal = {
239 .x = 800,
240 .y = 480,
241 .a = { 15041, 148, -4731056, 171, -10238, 35933380, 65536 },
242 };
243
244 #define RETU_KEYCODE 61 /* F3 */
245
246 static void n800_key_event(void *opaque, int keycode)
247 {
248 struct n800_s *s = (struct n800_s *) opaque;
249 int code = s->keymap[keycode & 0x7f];
250
251 if (code == -1) {
252 if ((keycode & 0x7f) == RETU_KEYCODE) {
253 retu_key_event(s->retu, !(keycode & 0x80));
254 }
255 return;
256 }
257
258 tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80));
259 }
260
261 static const int n800_keys[16] = {
262 -1,
263 72, /* Up */
264 63, /* Home (F5) */
265 -1,
266 75, /* Left */
267 28, /* Enter */
268 77, /* Right */
269 -1,
270 1, /* Cycle (ESC) */
271 80, /* Down */
272 62, /* Menu (F4) */
273 -1,
274 66, /* Zoom- (F8) */
275 64, /* FullScreen (F6) */
276 65, /* Zoom+ (F7) */
277 -1,
278 };
279
280 static void n800_tsc_kbd_setup(struct n800_s *s)
281 {
282 int i;
283
284 /* XXX: are the three pins inverted inside the chip between the
285 * tsc and the cpu (N4111)? */
286 qemu_irq penirq = NULL; /* NC */
287 qemu_irq kbirq = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_KP_IRQ_GPIO);
288 qemu_irq dav = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_TS_GPIO);
289
290 s->ts.chip = tsc2301_init(penirq, kbirq, dav);
291 s->ts.opaque = s->ts.chip->opaque;
292 s->ts.txrx = tsc210x_txrx;
293
294 for (i = 0; i < 0x80; i++) {
295 s->keymap[i] = -1;
296 }
297 for (i = 0; i < 0x10; i++) {
298 if (n800_keys[i] >= 0) {
299 s->keymap[n800_keys[i]] = i;
300 }
301 }
302
303 qemu_add_kbd_event_handler(n800_key_event, s);
304
305 tsc210x_set_transform(s->ts.chip, &n800_pointercal);
306 }
307
308 static void n810_tsc_setup(struct n800_s *s)
309 {
310 qemu_irq pintdav = qdev_get_gpio_in(s->mpu->gpio, N810_TSC_TS_GPIO);
311
312 s->ts.opaque = tsc2005_init(pintdav);
313 s->ts.txrx = tsc2005_txrx;
314
315 tsc2005_set_transform(s->ts.opaque, &n810_pointercal);
316 }
317
318 /* N810 Keyboard controller */
319 static void n810_key_event(void *opaque, int keycode)
320 {
321 struct n800_s *s = (struct n800_s *) opaque;
322 int code = s->keymap[keycode & 0x7f];
323
324 if (code == -1) {
325 if ((keycode & 0x7f) == RETU_KEYCODE) {
326 retu_key_event(s->retu, !(keycode & 0x80));
327 }
328 return;
329 }
330
331 lm832x_key_event(s->kbd, code, !(keycode & 0x80));
332 }
333
334 #define M 0
335
336 static int n810_keys[0x80] = {
337 [0x01] = 16, /* Q */
338 [0x02] = 37, /* K */
339 [0x03] = 24, /* O */
340 [0x04] = 25, /* P */
341 [0x05] = 14, /* Backspace */
342 [0x06] = 30, /* A */
343 [0x07] = 31, /* S */
344 [0x08] = 32, /* D */
345 [0x09] = 33, /* F */
346 [0x0a] = 34, /* G */
347 [0x0b] = 35, /* H */
348 [0x0c] = 36, /* J */
349
350 [0x11] = 17, /* W */
351 [0x12] = 62, /* Menu (F4) */
352 [0x13] = 38, /* L */
353 [0x14] = 40, /* ' (Apostrophe) */
354 [0x16] = 44, /* Z */
355 [0x17] = 45, /* X */
356 [0x18] = 46, /* C */
357 [0x19] = 47, /* V */
358 [0x1a] = 48, /* B */
359 [0x1b] = 49, /* N */
360 [0x1c] = 42, /* Shift (Left shift) */
361 [0x1f] = 65, /* Zoom+ (F7) */
362
363 [0x21] = 18, /* E */
364 [0x22] = 39, /* ; (Semicolon) */
365 [0x23] = 12, /* - (Minus) */
366 [0x24] = 13, /* = (Equal) */
367 [0x2b] = 56, /* Fn (Left Alt) */
368 [0x2c] = 50, /* M */
369 [0x2f] = 66, /* Zoom- (F8) */
370
371 [0x31] = 19, /* R */
372 [0x32] = 29 | M, /* Right Ctrl */
373 [0x34] = 57, /* Space */
374 [0x35] = 51, /* , (Comma) */
375 [0x37] = 72 | M, /* Up */
376 [0x3c] = 82 | M, /* Compose (Insert) */
377 [0x3f] = 64, /* FullScreen (F6) */
378
379 [0x41] = 20, /* T */
380 [0x44] = 52, /* . (Dot) */
381 [0x46] = 77 | M, /* Right */
382 [0x4f] = 63, /* Home (F5) */
383 [0x51] = 21, /* Y */
384 [0x53] = 80 | M, /* Down */
385 [0x55] = 28, /* Enter */
386 [0x5f] = 1, /* Cycle (ESC) */
387
388 [0x61] = 22, /* U */
389 [0x64] = 75 | M, /* Left */
390
391 [0x71] = 23, /* I */
392 #if 0
393 [0x75] = 28 | M, /* KP Enter (KP Enter) */
394 #else
395 [0x75] = 15, /* KP Enter (Tab) */
396 #endif
397 };
398
399 #undef M
400
401 static void n810_kbd_setup(struct n800_s *s)
402 {
403 qemu_irq kbd_irq = qdev_get_gpio_in(s->mpu->gpio, N810_KEYBOARD_GPIO);
404 int i;
405
406 for (i = 0; i < 0x80; i++) {
407 s->keymap[i] = -1;
408 }
409 for (i = 0; i < 0x80; i++) {
410 if (n810_keys[i] > 0) {
411 s->keymap[n810_keys[i]] = i;
412 }
413 }
414
415 qemu_add_kbd_event_handler(n810_key_event, s);
416
417 /* Attach the LM8322 keyboard to the I2C bus,
418 * should happen in n8x0_i2c_setup and s->kbd be initialised here. */
419 s->kbd = DEVICE(i2c_slave_create_simple(omap_i2c_bus(s->mpu->i2c[0]),
420 "lm8323", N810_LM8323_ADDR));
421 qdev_connect_gpio_out(s->kbd, 0, kbd_irq);
422 }
423
424 /* LCD MIPI DBI-C controller (URAL) */
425 struct mipid_s {
426 int resp[4];
427 int param[4];
428 int p;
429 int pm;
430 int cmd;
431
432 int sleep;
433 int booster;
434 int te;
435 int selfcheck;
436 int partial;
437 int normal;
438 int vscr;
439 int invert;
440 int onoff;
441 int gamma;
442 uint32_t id;
443 };
444
445 static void mipid_reset(struct mipid_s *s)
446 {
447 s->pm = 0;
448 s->cmd = 0;
449
450 s->sleep = 1;
451 s->booster = 0;
452 s->selfcheck =
453 (1 << 7) | /* Register loading OK. */
454 (1 << 5) | /* The chip is attached. */
455 (1 << 4); /* Display glass still in one piece. */
456 s->te = 0;
457 s->partial = 0;
458 s->normal = 1;
459 s->vscr = 0;
460 s->invert = 0;
461 s->onoff = 1;
462 s->gamma = 0;
463 }
464
465 static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len)
466 {
467 struct mipid_s *s = (struct mipid_s *) opaque;
468 uint8_t ret;
469
470 if (len > 9) {
471 hw_error("%s: FIXME: bad SPI word width %i\n", __func__, len);
472 }
473
474 if (s->p >= ARRAY_SIZE(s->resp)) {
475 ret = 0;
476 } else {
477 ret = s->resp[s->p++];
478 }
479 if (s->pm-- > 0) {
480 s->param[s->pm] = cmd;
481 } else {
482 s->cmd = cmd;
483 }
484
485 switch (s->cmd) {
486 case 0x00: /* NOP */
487 break;
488
489 case 0x01: /* SWRESET */
490 mipid_reset(s);
491 break;
492
493 case 0x02: /* BSTROFF */
494 s->booster = 0;
495 break;
496 case 0x03: /* BSTRON */
497 s->booster = 1;
498 break;
499
500 case 0x04: /* RDDID */
501 s->p = 0;
502 s->resp[0] = (s->id >> 16) & 0xff;
503 s->resp[1] = (s->id >> 8) & 0xff;
504 s->resp[2] = (s->id >> 0) & 0xff;
505 break;
506
507 case 0x06: /* RD_RED */
508 case 0x07: /* RD_GREEN */
509 /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so
510 * for the bootloader one needs to change this. */
511 case 0x08: /* RD_BLUE */
512 s->p = 0;
513 /* TODO: return first pixel components */
514 s->resp[0] = 0x01;
515 break;
516
517 case 0x09: /* RDDST */
518 s->p = 0;
519 s->resp[0] = s->booster << 7;
520 s->resp[1] = (5 << 4) | (s->partial << 2) |
521 (s->sleep << 1) | s->normal;
522 s->resp[2] = (s->vscr << 7) | (s->invert << 5) |
523 (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2);
524 s->resp[3] = s->gamma << 6;
525 break;
526
527 case 0x0a: /* RDDPM */
528 s->p = 0;
529 s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) |
530 (s->partial << 5) | (s->sleep << 6) | (s->booster << 7);
531 break;
532 case 0x0b: /* RDDMADCTR */
533 s->p = 0;
534 s->resp[0] = 0;
535 break;
536 case 0x0c: /* RDDCOLMOD */
537 s->p = 0;
538 s->resp[0] = 5; /* 65K colours */
539 break;
540 case 0x0d: /* RDDIM */
541 s->p = 0;
542 s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma;
543 break;
544 case 0x0e: /* RDDSM */
545 s->p = 0;
546 s->resp[0] = s->te << 7;
547 break;
548 case 0x0f: /* RDDSDR */
549 s->p = 0;
550 s->resp[0] = s->selfcheck;
551 break;
552
553 case 0x10: /* SLPIN */
554 s->sleep = 1;
555 break;
556 case 0x11: /* SLPOUT */
557 s->sleep = 0;
558 s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */
559 break;
560
561 case 0x12: /* PTLON */
562 s->partial = 1;
563 s->normal = 0;
564 s->vscr = 0;
565 break;
566 case 0x13: /* NORON */
567 s->partial = 0;
568 s->normal = 1;
569 s->vscr = 0;
570 break;
571
572 case 0x20: /* INVOFF */
573 s->invert = 0;
574 break;
575 case 0x21: /* INVON */
576 s->invert = 1;
577 break;
578
579 case 0x22: /* APOFF */
580 case 0x23: /* APON */
581 goto bad_cmd;
582
583 case 0x25: /* WRCNTR */
584 if (s->pm < 0) {
585 s->pm = 1;
586 }
587 goto bad_cmd;
588
589 case 0x26: /* GAMSET */
590 if (!s->pm) {
591 s->gamma = ctz32(s->param[0] & 0xf);
592 if (s->gamma == 32) {
593 s->gamma = -1; /* XXX: should this be 0? */
594 }
595 } else if (s->pm < 0) {
596 s->pm = 1;
597 }
598 break;
599
600 case 0x28: /* DISPOFF */
601 s->onoff = 0;
602 break;
603 case 0x29: /* DISPON */
604 s->onoff = 1;
605 break;
606
607 case 0x2a: /* CASET */
608 case 0x2b: /* RASET */
609 case 0x2c: /* RAMWR */
610 case 0x2d: /* RGBSET */
611 case 0x2e: /* RAMRD */
612 case 0x30: /* PTLAR */
613 case 0x33: /* SCRLAR */
614 goto bad_cmd;
615
616 case 0x34: /* TEOFF */
617 s->te = 0;
618 break;
619 case 0x35: /* TEON */
620 if (!s->pm) {
621 s->te = 1;
622 } else if (s->pm < 0) {
623 s->pm = 1;
624 }
625 break;
626
627 case 0x36: /* MADCTR */
628 goto bad_cmd;
629
630 case 0x37: /* VSCSAD */
631 s->partial = 0;
632 s->normal = 0;
633 s->vscr = 1;
634 break;
635
636 case 0x38: /* IDMOFF */
637 case 0x39: /* IDMON */
638 case 0x3a: /* COLMOD */
639 goto bad_cmd;
640
641 case 0xb0: /* CLKINT / DISCTL */
642 case 0xb1: /* CLKEXT */
643 if (s->pm < 0) {
644 s->pm = 2;
645 }
646 break;
647
648 case 0xb4: /* FRMSEL */
649 break;
650
651 case 0xb5: /* FRM8SEL */
652 case 0xb6: /* TMPRNG / INIESC */
653 case 0xb7: /* TMPHIS / NOP2 */
654 case 0xb8: /* TMPREAD / MADCTL */
655 case 0xba: /* DISTCTR */
656 case 0xbb: /* EPVOL */
657 goto bad_cmd;
658
659 case 0xbd: /* Unknown */
660 s->p = 0;
661 s->resp[0] = 0;
662 s->resp[1] = 1;
663 break;
664
665 case 0xc2: /* IFMOD */
666 if (s->pm < 0) {
667 s->pm = 2;
668 }
669 break;
670
671 case 0xc6: /* PWRCTL */
672 case 0xc7: /* PPWRCTL */
673 case 0xd0: /* EPWROUT */
674 case 0xd1: /* EPWRIN */
675 case 0xd4: /* RDEV */
676 case 0xd5: /* RDRR */
677 goto bad_cmd;
678
679 case 0xda: /* RDID1 */
680 s->p = 0;
681 s->resp[0] = (s->id >> 16) & 0xff;
682 break;
683 case 0xdb: /* RDID2 */
684 s->p = 0;
685 s->resp[0] = (s->id >> 8) & 0xff;
686 break;
687 case 0xdc: /* RDID3 */
688 s->p = 0;
689 s->resp[0] = (s->id >> 0) & 0xff;
690 break;
691
692 default:
693 bad_cmd:
694 qemu_log_mask(LOG_GUEST_ERROR,
695 "%s: unknown command %02x\n", __func__, s->cmd);
696 break;
697 }
698
699 return ret;
700 }
701
702 static void *mipid_init(void)
703 {
704 struct mipid_s *s = (struct mipid_s *) g_malloc0(sizeof(*s));
705
706 s->id = 0x838f03;
707 mipid_reset(s);
708
709 return s;
710 }
711
712 static void n8x0_spi_setup(struct n800_s *s)
713 {
714 void *tsc = s->ts.opaque;
715 void *mipid = mipid_init();
716
717 omap_mcspi_attach(s->mpu->mcspi[0], s->ts.txrx, tsc, 0);
718 omap_mcspi_attach(s->mpu->mcspi[0], mipid_txrx, mipid, 1);
719 }
720
721 /* This task is normally performed by the bootloader. If we're loading
722 * a kernel directly, we need to enable the Blizzard ourselves. */
723 static void n800_dss_init(struct rfbi_chip_s *chip)
724 {
725 uint8_t *fb_blank;
726
727 chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */
728 chip->write(chip->opaque, 1, 0x64);
729 chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */
730 chip->write(chip->opaque, 1, 0x1e);
731 chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */
732 chip->write(chip->opaque, 1, 0xe0);
733 chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */
734 chip->write(chip->opaque, 1, 0x01);
735 chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */
736 chip->write(chip->opaque, 1, 0x06);
737 chip->write(chip->opaque, 0, 0x68); /* Display Mode register */
738 chip->write(chip->opaque, 1, 1); /* Enable bit */
739
740 chip->write(chip->opaque, 0, 0x6c);
741 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
742 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
743 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
744 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
745 chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */
746 chip->write(chip->opaque, 1, 0x03); /* Input X End Position */
747 chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */
748 chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */
749 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
750 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
751 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
752 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
753 chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */
754 chip->write(chip->opaque, 1, 0x03); /* Output X End Position */
755 chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */
756 chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */
757 chip->write(chip->opaque, 1, 0x01); /* Input Data Format */
758 chip->write(chip->opaque, 1, 0x01); /* Data Source Select */
759
760 fb_blank = memset(g_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2);
761 /* Display Memory Data Port */
762 chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800);
763 g_free(fb_blank);
764 }
765
766 static void n8x0_dss_setup(struct n800_s *s)
767 {
768 s->blizzard.opaque = s1d13745_init(NULL);
769 s->blizzard.block = s1d13745_write_block;
770 s->blizzard.write = s1d13745_write;
771 s->blizzard.read = s1d13745_read;
772
773 omap_rfbi_attach(s->mpu->dss, 0, &s->blizzard);
774 }
775
776 static void n8x0_cbus_setup(struct n800_s *s)
777 {
778 qemu_irq dat_out = qdev_get_gpio_in(s->mpu->gpio, N8X0_CBUS_DAT_GPIO);
779 qemu_irq retu_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_RETU_GPIO);
780 qemu_irq tahvo_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TAHVO_GPIO);
781
782 CBus *cbus = cbus_init(dat_out);
783
784 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_CLK_GPIO, cbus->clk);
785 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_DAT_GPIO, cbus->dat);
786 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_SEL_GPIO, cbus->sel);
787
788 cbus_attach(cbus, s->retu = retu_init(retu_irq, 1));
789 cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1));
790 }
791
792 static void n8x0_uart_setup(struct n800_s *s)
793 {
794 Chardev *radio = qemu_chr_new("bt-dummy-uart", "null", NULL);
795 /*
796 * Note: We used to connect N8X0_BT_RESET_GPIO and N8X0_BT_WKUP_GPIO
797 * here, but this code has been removed with the bluetooth backend.
798 */
799 omap_uart_attach(s->mpu->uart[BT_UART], radio);
800 }
801
802 static void n8x0_usb_setup(struct n800_s *s)
803 {
804 SysBusDevice *dev;
805 s->usb = qdev_new("tusb6010");
806 dev = SYS_BUS_DEVICE(s->usb);
807 sysbus_realize_and_unref(dev, &error_fatal);
808 sysbus_connect_irq(dev, 0,
809 qdev_get_gpio_in(s->mpu->gpio, N8X0_TUSB_INT_GPIO));
810 /* Using the NOR interface */
811 omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_ASYNC_CS,
812 sysbus_mmio_get_region(dev, 0));
813 omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_SYNC_CS,
814 sysbus_mmio_get_region(dev, 1));
815 qdev_connect_gpio_out(s->mpu->gpio, N8X0_TUSB_ENABLE_GPIO,
816 qdev_get_gpio_in(s->usb, 0)); /* tusb_pwr */
817 }
818
819 /* Setup done before the main bootloader starts by some early setup code
820 * - used when we want to run the main bootloader in emulation. This
821 * isn't documented. */
822 static uint32_t n800_pinout[104] = {
823 0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0,
824 0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808,
825 0x08080808, 0x180800c4, 0x00b80000, 0x08080808,
826 0x080800bc, 0x00cc0808, 0x08081818, 0x18180128,
827 0x01241800, 0x18181818, 0x000000f0, 0x01300000,
828 0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b,
829 0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080,
830 0x007c0000, 0x00000000, 0x00000088, 0x00840000,
831 0x00000000, 0x00000094, 0x00980300, 0x0f180003,
832 0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c,
833 0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008,
834 0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f,
835 0x181800f4, 0x00f81818, 0x00000018, 0x000000fc,
836 0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008,
837 0x00000000, 0x00000038, 0x00340000, 0x00000000,
838 0x1a080070, 0x00641a1a, 0x08080808, 0x08080060,
839 0x005c0808, 0x08080808, 0x08080058, 0x00540808,
840 0x08080808, 0x0808006c, 0x00680808, 0x08080808,
841 0x000000a8, 0x00b00000, 0x08080808, 0x000000a0,
842 0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808,
843 0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff,
844 0x000000ac, 0x01040800, 0x08080b0f, 0x18180100,
845 0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a,
846 0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00,
847 0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118,
848 0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b,
849 };
850
851 static void n800_setup_nolo_tags(void *sram_base)
852 {
853 int i;
854 uint32_t *p = sram_base + 0x8000;
855 uint32_t *v = sram_base + 0xa000;
856
857 memset(p, 0, 0x3000);
858
859 strcpy((void *) (p + 0), "QEMU N800");
860
861 strcpy((void *) (p + 8), "F5");
862
863 stl_p(p + 10, 0x04f70000);
864 strcpy((void *) (p + 9), "RX-34");
865
866 /* RAM size in MB? */
867 stl_p(p + 12, 0x80);
868
869 /* Pointer to the list of tags */
870 stl_p(p + 13, OMAP2_SRAM_BASE + 0x9000);
871
872 /* The NOLO tags start here */
873 p = sram_base + 0x9000;
874 #define ADD_TAG(tag, len) \
875 stw_p((uint16_t *) p + 0, tag); \
876 stw_p((uint16_t *) p + 1, len); p++; \
877 stl_p(p++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff));
878
879 /* OMAP STI console? Pin out settings? */
880 ADD_TAG(0x6e01, 414);
881 for (i = 0; i < ARRAY_SIZE(n800_pinout); i++) {
882 stl_p(v++, n800_pinout[i]);
883 }
884
885 /* Kernel memsize? */
886 ADD_TAG(0x6e05, 1);
887 stl_p(v++, 2);
888
889 /* NOLO serial console */
890 ADD_TAG(0x6e02, 4);
891 stl_p(v++, XLDR_LL_UART); /* UART number (1 - 3) */
892
893 #if 0
894 /* CBUS settings (Retu/AVilma) */
895 ADD_TAG(0x6e03, 6);
896 stw_p((uint16_t *) v + 0, 65); /* CBUS GPIO0 */
897 stw_p((uint16_t *) v + 1, 66); /* CBUS GPIO1 */
898 stw_p((uint16_t *) v + 2, 64); /* CBUS GPIO2 */
899 v += 2;
900 #endif
901
902 /* Nokia ASIC BB5 (Retu/Tahvo) */
903 ADD_TAG(0x6e0a, 4);
904 stw_p((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */
905 stw_p((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */
906 v++;
907
908 /* LCD console? */
909 ADD_TAG(0x6e04, 4);
910 stw_p((uint16_t *) v + 0, 30); /* ??? */
911 stw_p((uint16_t *) v + 1, 24); /* ??? */
912 v++;
913
914 #if 0
915 /* LCD settings */
916 ADD_TAG(0x6e06, 2);
917 stw_p((uint16_t *) (v++), 15); /* ??? */
918 #endif
919
920 /* I^2C (Menelaus) */
921 ADD_TAG(0x6e07, 4);
922 stl_p(v++, 0x00720000); /* ??? */
923
924 /* Unknown */
925 ADD_TAG(0x6e0b, 6);
926 stw_p((uint16_t *) v + 0, 94); /* ??? */
927 stw_p((uint16_t *) v + 1, 23); /* ??? */
928 stw_p((uint16_t *) v + 2, 0); /* ??? */
929 v += 2;
930
931 /* OMAP gpio switch info */
932 ADD_TAG(0x6e0c, 80);
933 strcpy((void *) v, "bat_cover"); v += 3;
934 stw_p((uint16_t *) v + 0, 110); /* GPIO num ??? */
935 stw_p((uint16_t *) v + 1, 1); /* GPIO num ??? */
936 v += 2;
937 strcpy((void *) v, "cam_act"); v += 3;
938 stw_p((uint16_t *) v + 0, 95); /* GPIO num ??? */
939 stw_p((uint16_t *) v + 1, 32); /* GPIO num ??? */
940 v += 2;
941 strcpy((void *) v, "cam_turn"); v += 3;
942 stw_p((uint16_t *) v + 0, 12); /* GPIO num ??? */
943 stw_p((uint16_t *) v + 1, 33); /* GPIO num ??? */
944 v += 2;
945 strcpy((void *) v, "headphone"); v += 3;
946 stw_p((uint16_t *) v + 0, 107); /* GPIO num ??? */
947 stw_p((uint16_t *) v + 1, 17); /* GPIO num ??? */
948 v += 2;
949
950 /* Bluetooth */
951 ADD_TAG(0x6e0e, 12);
952 stl_p(v++, 0x5c623d01); /* ??? */
953 stl_p(v++, 0x00000201); /* ??? */
954 stl_p(v++, 0x00000000); /* ??? */
955
956 /* CX3110x WLAN settings */
957 ADD_TAG(0x6e0f, 8);
958 stl_p(v++, 0x00610025); /* ??? */
959 stl_p(v++, 0xffff0057); /* ??? */
960
961 /* MMC host settings */
962 ADD_TAG(0x6e10, 12);
963 stl_p(v++, 0xffff000f); /* ??? */
964 stl_p(v++, 0xffffffff); /* ??? */
965 stl_p(v++, 0x00000060); /* ??? */
966
967 /* OneNAND chip select */
968 ADD_TAG(0x6e11, 10);
969 stl_p(v++, 0x00000401); /* ??? */
970 stl_p(v++, 0x0002003a); /* ??? */
971 stl_p(v++, 0x00000002); /* ??? */
972
973 /* TEA5761 sensor settings */
974 ADD_TAG(0x6e12, 2);
975 stl_p(v++, 93); /* GPIO num ??? */
976
977 #if 0
978 /* Unknown tag */
979 ADD_TAG(6e09, 0);
980
981 /* Kernel UART / console */
982 ADD_TAG(6e12, 0);
983 #endif
984
985 /* End of the list */
986 stl_p(p++, 0x00000000);
987 stl_p(p++, 0x00000000);
988 }
989
990 /* This task is normally performed by the bootloader. If we're loading
991 * a kernel directly, we need to set up GPMC mappings ourselves. */
992 static void n800_gpmc_init(struct n800_s *s)
993 {
994 uint32_t config7 =
995 (0xf << 8) | /* MASKADDRESS */
996 (1 << 6) | /* CSVALID */
997 (4 << 0); /* BASEADDRESS */
998
999 cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */
1000 &config7, sizeof(config7));
1001 }
1002
1003 /* Setup sequence done by the bootloader */
1004 static void n8x0_boot_init(void *opaque)
1005 {
1006 struct n800_s *s = (struct n800_s *) opaque;
1007 uint32_t buf;
1008
1009 /* PRCM setup */
1010 #define omap_writel(addr, val) \
1011 buf = (val); \
1012 cpu_physical_memory_write(addr, &buf, sizeof(buf))
1013
1014 omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */
1015 omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */
1016 omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */
1017 omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */
1018 omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */
1019 omap_writel(0x48008098, 0); /* PRCM_POLCTRL */
1020 omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */
1021 omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */
1022 omap_writel(0x48008158, 1); /* RM_RSTST_MPU */
1023 omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */
1024 omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */
1025 omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */
1026 omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */
1027 omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */
1028 omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */
1029 omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */
1030 omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */
1031 omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */
1032 omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */
1033 omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */
1034 omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */
1035 omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */
1036 omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */
1037 omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */
1038 omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */
1039 omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */
1040 omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */
1041 omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */
1042 omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */
1043 omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */
1044 omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */
1045 omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */
1046 omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */
1047 omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */
1048 omap_writel(0x48008540, /* CM_CLKSEL1_PLL */
1049 (0x78 << 12) | (6 << 8));
1050 omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */
1051
1052 /* GPMC setup */
1053 n800_gpmc_init(s);
1054
1055 /* Video setup */
1056 n800_dss_init(&s->blizzard);
1057
1058 /* CPU setup */
1059 s->mpu->cpu->env.GE = 0x5;
1060
1061 /* If the machine has a slided keyboard, open it */
1062 if (s->kbd) {
1063 qemu_irq_raise(qdev_get_gpio_in(s->mpu->gpio, N810_SLIDE_GPIO));
1064 }
1065 }
1066
1067 #define OMAP_TAG_NOKIA_BT 0x4e01
1068 #define OMAP_TAG_WLAN_CX3110X 0x4e02
1069 #define OMAP_TAG_CBUS 0x4e03
1070 #define OMAP_TAG_EM_ASIC_BB5 0x4e04
1071
1072 static struct omap_gpiosw_info_s {
1073 const char *name;
1074 int line;
1075 int type;
1076 } n800_gpiosw_info[] = {
1077 {
1078 "bat_cover", N800_BAT_COVER_GPIO,
1079 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1080 }, {
1081 "cam_act", N800_CAM_ACT_GPIO,
1082 OMAP_GPIOSW_TYPE_ACTIVITY,
1083 }, {
1084 "cam_turn", N800_CAM_TURN_GPIO,
1085 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED,
1086 }, {
1087 "headphone", N8X0_HEADPHONE_GPIO,
1088 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1089 },
1090 { NULL }
1091 }, n810_gpiosw_info[] = {
1092 {
1093 "gps_reset", N810_GPS_RESET_GPIO,
1094 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1095 }, {
1096 "gps_wakeup", N810_GPS_WAKEUP_GPIO,
1097 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1098 }, {
1099 "headphone", N8X0_HEADPHONE_GPIO,
1100 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1101 }, {
1102 "kb_lock", N810_KB_LOCK_GPIO,
1103 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1104 }, {
1105 "sleepx_led", N810_SLEEPX_LED_GPIO,
1106 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT,
1107 }, {
1108 "slide", N810_SLIDE_GPIO,
1109 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1110 },
1111 { NULL }
1112 };
1113
1114 static struct omap_partition_info_s {
1115 uint32_t offset;
1116 uint32_t size;
1117 int mask;
1118 const char *name;
1119 } n800_part_info[] = {
1120 { 0x00000000, 0x00020000, 0x3, "bootloader" },
1121 { 0x00020000, 0x00060000, 0x0, "config" },
1122 { 0x00080000, 0x00200000, 0x0, "kernel" },
1123 { 0x00280000, 0x00200000, 0x3, "initfs" },
1124 { 0x00480000, 0x0fb80000, 0x3, "rootfs" },
1125
1126 { 0, 0, 0, NULL }
1127 }, n810_part_info[] = {
1128 { 0x00000000, 0x00020000, 0x3, "bootloader" },
1129 { 0x00020000, 0x00060000, 0x0, "config" },
1130 { 0x00080000, 0x00220000, 0x0, "kernel" },
1131 { 0x002a0000, 0x00400000, 0x0, "initfs" },
1132 { 0x006a0000, 0x0f960000, 0x0, "rootfs" },
1133
1134 { 0, 0, 0, NULL }
1135 };
1136
1137 static uint8_t n8x0_bd_addr[6] = { N8X0_BD_ADDR };
1138
1139 static int n8x0_atag_setup(void *p, int model)
1140 {
1141 uint8_t *b;
1142 uint16_t *w;
1143 uint32_t *l;
1144 struct omap_gpiosw_info_s *gpiosw;
1145 struct omap_partition_info_s *partition;
1146 const char *tag;
1147
1148 w = p;
1149
1150 stw_p(w++, OMAP_TAG_UART); /* u16 tag */
1151 stw_p(w++, 4); /* u16 len */
1152 stw_p(w++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */
1153 w++;
1154
1155 #if 0
1156 stw_p(w++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */
1157 stw_p(w++, 4); /* u16 len */
1158 stw_p(w++, XLDR_LL_UART + 1); /* u8 console_uart */
1159 stw_p(w++, 115200); /* u32 console_speed */
1160 #endif
1161
1162 stw_p(w++, OMAP_TAG_LCD); /* u16 tag */
1163 stw_p(w++, 36); /* u16 len */
1164 strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */
1165 w += 8;
1166 strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */
1167 w += 8;
1168 stw_p(w++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */
1169 stw_p(w++, 24); /* u8 data_lines */
1170
1171 stw_p(w++, OMAP_TAG_CBUS); /* u16 tag */
1172 stw_p(w++, 8); /* u16 len */
1173 stw_p(w++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */
1174 stw_p(w++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */
1175 stw_p(w++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */
1176 w++;
1177
1178 stw_p(w++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */
1179 stw_p(w++, 4); /* u16 len */
1180 stw_p(w++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */
1181 stw_p(w++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */
1182
1183 gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info;
1184 for (; gpiosw->name; gpiosw++) {
1185 stw_p(w++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
1186 stw_p(w++, 20); /* u16 len */
1187 strcpy((void *) w, gpiosw->name); /* char name[12] */
1188 w += 6;
1189 stw_p(w++, gpiosw->line); /* u16 gpio */
1190 stw_p(w++, gpiosw->type);
1191 stw_p(w++, 0);
1192 stw_p(w++, 0);
1193 }
1194
1195 stw_p(w++, OMAP_TAG_NOKIA_BT); /* u16 tag */
1196 stw_p(w++, 12); /* u16 len */
1197 b = (void *) w;
1198 stb_p(b++, 0x01); /* u8 chip_type (CSR) */
1199 stb_p(b++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */
1200 stb_p(b++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */
1201 stb_p(b++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */
1202 stb_p(b++, BT_UART + 1); /* u8 bt_uart */
1203 memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */
1204 b += 6;
1205 stb_p(b++, 0x02); /* u8 bt_sysclk (38.4) */
1206 w = (void *) b;
1207
1208 stw_p(w++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */
1209 stw_p(w++, 8); /* u16 len */
1210 stw_p(w++, 0x25); /* u8 chip_type */
1211 stw_p(w++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */
1212 stw_p(w++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */
1213 stw_p(w++, -1); /* s16 spi_cs_gpio */
1214
1215 stw_p(w++, OMAP_TAG_MMC); /* u16 tag */
1216 stw_p(w++, 16); /* u16 len */
1217 if (model == 810) {
1218 stw_p(w++, 0x23f); /* unsigned flags */
1219 stw_p(w++, -1); /* s16 power_pin */
1220 stw_p(w++, -1); /* s16 switch_pin */
1221 stw_p(w++, -1); /* s16 wp_pin */
1222 stw_p(w++, 0x240); /* unsigned flags */
1223 stw_p(w++, 0xc000); /* s16 power_pin */
1224 stw_p(w++, 0x0248); /* s16 switch_pin */
1225 stw_p(w++, 0xc000); /* s16 wp_pin */
1226 } else {
1227 stw_p(w++, 0xf); /* unsigned flags */
1228 stw_p(w++, -1); /* s16 power_pin */
1229 stw_p(w++, -1); /* s16 switch_pin */
1230 stw_p(w++, -1); /* s16 wp_pin */
1231 stw_p(w++, 0); /* unsigned flags */
1232 stw_p(w++, 0); /* s16 power_pin */
1233 stw_p(w++, 0); /* s16 switch_pin */
1234 stw_p(w++, 0); /* s16 wp_pin */
1235 }
1236
1237 stw_p(w++, OMAP_TAG_TEA5761); /* u16 tag */
1238 stw_p(w++, 4); /* u16 len */
1239 stw_p(w++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */
1240 w++;
1241
1242 partition = (model == 810) ? n810_part_info : n800_part_info;
1243 for (; partition->name; partition++) {
1244 stw_p(w++, OMAP_TAG_PARTITION); /* u16 tag */
1245 stw_p(w++, 28); /* u16 len */
1246 strcpy((void *) w, partition->name); /* char name[16] */
1247 l = (void *) (w + 8);
1248 stl_p(l++, partition->size); /* unsigned int size */
1249 stl_p(l++, partition->offset); /* unsigned int offset */
1250 stl_p(l++, partition->mask); /* unsigned int mask_flags */
1251 w = (void *) l;
1252 }
1253
1254 stw_p(w++, OMAP_TAG_BOOT_REASON); /* u16 tag */
1255 stw_p(w++, 12); /* u16 len */
1256 #if 0
1257 strcpy((void *) w, "por"); /* char reason_str[12] */
1258 strcpy((void *) w, "charger"); /* char reason_str[12] */
1259 strcpy((void *) w, "32wd_to"); /* char reason_str[12] */
1260 strcpy((void *) w, "sw_rst"); /* char reason_str[12] */
1261 strcpy((void *) w, "mbus"); /* char reason_str[12] */
1262 strcpy((void *) w, "unknown"); /* char reason_str[12] */
1263 strcpy((void *) w, "swdg_to"); /* char reason_str[12] */
1264 strcpy((void *) w, "sec_vio"); /* char reason_str[12] */
1265 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1266 strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */
1267 #else
1268 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1269 #endif
1270 w += 6;
1271
1272 tag = (model == 810) ? "RX-44" : "RX-34";
1273 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */
1274 stw_p(w++, 24); /* u16 len */
1275 strcpy((void *) w, "product"); /* char component[12] */
1276 w += 6;
1277 strcpy((void *) w, tag); /* char version[12] */
1278 w += 6;
1279
1280 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */
1281 stw_p(w++, 24); /* u16 len */
1282 strcpy((void *) w, "hw-build"); /* char component[12] */
1283 w += 6;
1284 strcpy((void *) w, "QEMU ");
1285 pstrcat((void *) w, 12, qemu_hw_version()); /* char version[12] */
1286 w += 6;
1287
1288 tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu";
1289 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */
1290 stw_p(w++, 24); /* u16 len */
1291 strcpy((void *) w, "nolo"); /* char component[12] */
1292 w += 6;
1293 strcpy((void *) w, tag); /* char version[12] */
1294 w += 6;
1295
1296 return (void *) w - p;
1297 }
1298
1299 static int n800_atag_setup(const struct arm_boot_info *info, void *p)
1300 {
1301 return n8x0_atag_setup(p, 800);
1302 }
1303
1304 static int n810_atag_setup(const struct arm_boot_info *info, void *p)
1305 {
1306 return n8x0_atag_setup(p, 810);
1307 }
1308
1309 static void n8x0_init(MachineState *machine,
1310 struct arm_boot_info *binfo, int model)
1311 {
1312 struct n800_s *s = (struct n800_s *) g_malloc0(sizeof(*s));
1313 MachineClass *mc = MACHINE_GET_CLASS(machine);
1314
1315 if (machine->ram_size != mc->default_ram_size) {
1316 char *sz = size_to_str(mc->default_ram_size);
1317 error_report("Invalid RAM size, should be %s", sz);
1318 g_free(sz);
1319 exit(EXIT_FAILURE);
1320 }
1321 binfo->ram_size = machine->ram_size;
1322
1323 memory_region_add_subregion(get_system_memory(), OMAP2_Q2_BASE,
1324 machine->ram);
1325
1326 s->mpu = omap2420_mpu_init(machine->ram, machine->cpu_type);
1327
1328 /* Setup peripherals
1329 *
1330 * Believed external peripherals layout in the N810:
1331 * (spi bus 1)
1332 * tsc2005
1333 * lcd_mipid
1334 * (spi bus 2)
1335 * Conexant cx3110x (WLAN)
1336 * optional: pc2400m (WiMAX)
1337 * (i2c bus 0)
1338 * TLV320AIC33 (audio codec)
1339 * TCM825x (camera by Toshiba)
1340 * lp5521 (clever LEDs)
1341 * tsl2563 (light sensor, hwmon, model 7, rev. 0)
1342 * lm8323 (keypad, manf 00, rev 04)
1343 * (i2c bus 1)
1344 * tmp105 (temperature sensor, hwmon)
1345 * menelaus (pm)
1346 * (somewhere on i2c - maybe N800-only)
1347 * tea5761 (FM tuner)
1348 * (serial 0)
1349 * GPS
1350 * (some serial port)
1351 * csr41814 (Bluetooth)
1352 */
1353 n8x0_gpio_setup(s);
1354 n8x0_nand_setup(s);
1355 n8x0_i2c_setup(s);
1356 if (model == 800) {
1357 n800_tsc_kbd_setup(s);
1358 } else if (model == 810) {
1359 n810_tsc_setup(s);
1360 n810_kbd_setup(s);
1361 }
1362 n8x0_spi_setup(s);
1363 n8x0_dss_setup(s);
1364 n8x0_cbus_setup(s);
1365 n8x0_uart_setup(s);
1366 if (machine_usb(machine)) {
1367 n8x0_usb_setup(s);
1368 }
1369
1370 if (machine->kernel_filename) {
1371 /* Or at the linux loader. */
1372 arm_load_kernel(s->mpu->cpu, machine, binfo);
1373
1374 qemu_register_reset(n8x0_boot_init, s);
1375 }
1376
1377 if (option_rom[0].name &&
1378 (machine->boot_order[0] == 'n' || !machine->kernel_filename)) {
1379 uint8_t *nolo_tags = g_new(uint8_t, 0x10000);
1380 /* No, wait, better start at the ROM. */
1381 s->mpu->cpu->env.regs[15] = OMAP2_Q2_BASE + 0x400000;
1382
1383 /* This is intended for loading the `secondary.bin' program from
1384 * Nokia images (the NOLO bootloader). The entry point seems
1385 * to be at OMAP2_Q2_BASE + 0x400000.
1386 *
1387 * The `2nd.bin' files contain some kind of earlier boot code and
1388 * for them the entry point needs to be set to OMAP2_SRAM_BASE.
1389 *
1390 * The code above is for loading the `zImage' file from Nokia
1391 * images. */
1392 load_image_targphys(option_rom[0].name, OMAP2_Q2_BASE + 0x400000,
1393 machine->ram_size - 0x400000);
1394
1395 n800_setup_nolo_tags(nolo_tags);
1396 cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000);
1397 g_free(nolo_tags);
1398 }
1399 }
1400
1401 static struct arm_boot_info n800_binfo = {
1402 .loader_start = OMAP2_Q2_BASE,
1403 .board_id = 0x4f7,
1404 .atag_board = n800_atag_setup,
1405 };
1406
1407 static struct arm_boot_info n810_binfo = {
1408 .loader_start = OMAP2_Q2_BASE,
1409 /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not
1410 * used by some older versions of the bootloader and 5555 is used
1411 * instead (including versions that shipped with many devices). */
1412 .board_id = 0x60c,
1413 .atag_board = n810_atag_setup,
1414 };
1415
1416 static void n800_init(MachineState *machine)
1417 {
1418 n8x0_init(machine, &n800_binfo, 800);
1419 }
1420
1421 static void n810_init(MachineState *machine)
1422 {
1423 n8x0_init(machine, &n810_binfo, 810);
1424 }
1425
1426 static void n800_class_init(ObjectClass *oc, void *data)
1427 {
1428 MachineClass *mc = MACHINE_CLASS(oc);
1429
1430 mc->desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)";
1431 mc->init = n800_init;
1432 mc->default_boot_order = "";
1433 mc->ignore_memory_transaction_failures = true;
1434 mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm1136-r2");
1435 /* Actually two chips of 0x4000000 bytes each */
1436 mc->default_ram_size = 0x08000000;
1437 mc->default_ram_id = "omap2.dram";
1438 }
1439
1440 static const TypeInfo n800_type = {
1441 .name = MACHINE_TYPE_NAME("n800"),
1442 .parent = TYPE_MACHINE,
1443 .class_init = n800_class_init,
1444 };
1445
1446 static void n810_class_init(ObjectClass *oc, void *data)
1447 {
1448 MachineClass *mc = MACHINE_CLASS(oc);
1449
1450 mc->desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)";
1451 mc->init = n810_init;
1452 mc->default_boot_order = "";
1453 mc->ignore_memory_transaction_failures = true;
1454 mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm1136-r2");
1455 /* Actually two chips of 0x4000000 bytes each */
1456 mc->default_ram_size = 0x08000000;
1457 mc->default_ram_id = "omap2.dram";
1458 }
1459
1460 static const TypeInfo n810_type = {
1461 .name = MACHINE_TYPE_NAME("n810"),
1462 .parent = TYPE_MACHINE,
1463 .class_init = n810_class_init,
1464 };
1465
1466 static void nseries_machine_init(void)
1467 {
1468 type_register_static(&n800_type);
1469 type_register_static(&n810_type);
1470 }
1471
1472 type_init(nseries_machine_init)
AR7 emulation for QEMU