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1.1 root 1: /*
2: * Nokia N-series internet tablets.
3: *
4: * Copyright (C) 2007 Nokia Corporation
5: * Written by Andrzej Zaborowski <[email protected]>
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
1.1.1.2 root 18: * with this program; if not, see <http://www.gnu.org/licenses/>.
1.1 root 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"
1.1.1.3 root 33: #include "loader.h"
1.1 root 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);
1.1.1.2 root 43: uWireSlave *chip;
1.1 root 44: } ts;
45: i2c_bus *i2c;
46:
47: int keymap[0x80];
48: i2c_slave *kbd;
49:
1.1.1.2 root 50: TUSBState *usb;
1.1 root 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: {
1.1.1.2 root 182: DeviceState *dev;
1.1 root 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 */
1.1.1.2 root 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]);
1.1 root 191:
192: /* Attach a TMP105 PM chip (A0 wired to ground) */
1.1.1.2 root 193: dev = i2c_create_slave(s->i2c, "tmp105", N8X0_TMP105_ADDR);
194: qdev_connect_gpio_out(dev, 0, tmp_irq);
1.1 root 195: }
196:
197: /* Touchscreen and keypad controller */
1.1.1.2 root 198: static MouseTransformInfo n800_pointercal = {
1.1 root 199: .x = 800,
200: .y = 480,
201: .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 },
202: };
203:
1.1.1.2 root 204: static MouseTransformInfo n810_pointercal = {
1.1 root 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)? */
1.1.1.3 root 251: qemu_irq penirq = NULL; /* NC */
1.1 root 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:
1.1.1.2 root 255: s->ts.chip = tsc2301_init(penirq, kbirq, dav);
1.1 root 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];
1.1.1.2 root 365: DeviceState *dev;
1.1 root 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. */
1.1.1.2 root 378: dev = i2c_create_slave(s->i2c, "lm8323", N810_LM8323_ADDR);
379: qdev_connect_gpio_out(dev, 0, kbd_irq);
1.1 root 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)
1.1.1.2 root 432: hw_error("%s: FIXME: bad SPI word width %i\n", __FUNCTION__, len);
1.1 root 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);
1.1.1.3 root 714: qemu_free(fb_blank);
1.1 root 715: }
716:
717: static void n8x0_dss_setup(struct n800_s *s)
718: {
1.1.1.3 root 719: s->blizzard.opaque = s1d13745_init(NULL);
1.1 root 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:
1.1.1.2 root 733: CBus *cbus = cbus_init(dat_out);
1.1 root 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];
1.1.1.2 root 768: TUSBState *tusb = tusb6010_init(tusb_irq);
1.1 root 769:
770: /* Using the NOR interface */
771: omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
1.1.1.3 root 772: tusb6010_async_io(tusb), NULL, NULL, tusb);
1.1 root 773: omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
1.1.1.3 root 774: tusb6010_sync_io(tusb), NULL, NULL, tusb);
1.1 root 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->GE = 0x5;
1020:
1021: /* If the machine has a slided keyboard, open it */
1022: if (s->kbd)
1023: qemu_irq_raise(omap2_gpio_in_get(s->cpu->gpif, N810_SLIDE_GPIO)[0]);
1024: }
1025:
1026: #define OMAP_TAG_NOKIA_BT 0x4e01
1027: #define OMAP_TAG_WLAN_CX3110X 0x4e02
1028: #define OMAP_TAG_CBUS 0x4e03
1029: #define OMAP_TAG_EM_ASIC_BB5 0x4e04
1030:
1031: static struct omap_gpiosw_info_s {
1032: const char *name;
1033: int line;
1034: int type;
1035: } n800_gpiosw_info[] = {
1036: {
1037: "bat_cover", N800_BAT_COVER_GPIO,
1038: OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1039: }, {
1040: "cam_act", N800_CAM_ACT_GPIO,
1041: OMAP_GPIOSW_TYPE_ACTIVITY,
1042: }, {
1043: "cam_turn", N800_CAM_TURN_GPIO,
1044: OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED,
1045: }, {
1046: "headphone", N8X0_HEADPHONE_GPIO,
1047: OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1048: },
1.1.1.3 root 1049: { NULL }
1.1 root 1050: }, n810_gpiosw_info[] = {
1051: {
1052: "gps_reset", N810_GPS_RESET_GPIO,
1053: OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1054: }, {
1055: "gps_wakeup", N810_GPS_WAKEUP_GPIO,
1056: OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1057: }, {
1058: "headphone", N8X0_HEADPHONE_GPIO,
1059: OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1060: }, {
1061: "kb_lock", N810_KB_LOCK_GPIO,
1062: OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1063: }, {
1064: "sleepx_led", N810_SLEEPX_LED_GPIO,
1065: OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT,
1066: }, {
1067: "slide", N810_SLIDE_GPIO,
1068: OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1069: },
1.1.1.3 root 1070: { NULL }
1.1 root 1071: };
1072:
1073: static struct omap_partition_info_s {
1074: uint32_t offset;
1075: uint32_t size;
1076: int mask;
1077: const char *name;
1078: } n800_part_info[] = {
1079: { 0x00000000, 0x00020000, 0x3, "bootloader" },
1080: { 0x00020000, 0x00060000, 0x0, "config" },
1081: { 0x00080000, 0x00200000, 0x0, "kernel" },
1082: { 0x00280000, 0x00200000, 0x3, "initfs" },
1083: { 0x00480000, 0x0fb80000, 0x3, "rootfs" },
1084:
1.1.1.3 root 1085: { 0, 0, 0, NULL }
1.1 root 1086: }, n810_part_info[] = {
1087: { 0x00000000, 0x00020000, 0x3, "bootloader" },
1088: { 0x00020000, 0x00060000, 0x0, "config" },
1089: { 0x00080000, 0x00220000, 0x0, "kernel" },
1090: { 0x002a0000, 0x00400000, 0x0, "initfs" },
1091: { 0x006a0000, 0x0f960000, 0x0, "rootfs" },
1092:
1.1.1.3 root 1093: { 0, 0, 0, NULL }
1.1 root 1094: };
1095:
1096: static bdaddr_t n8x0_bd_addr = {{ N8X0_BD_ADDR }};
1097:
1098: static int n8x0_atag_setup(void *p, int model)
1099: {
1100: uint8_t *b;
1101: uint16_t *w;
1102: uint32_t *l;
1103: struct omap_gpiosw_info_s *gpiosw;
1104: struct omap_partition_info_s *partition;
1105: const char *tag;
1106:
1107: w = p;
1108:
1109: stw_raw(w ++, OMAP_TAG_UART); /* u16 tag */
1110: stw_raw(w ++, 4); /* u16 len */
1111: stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */
1112: w ++;
1113:
1114: #if 0
1115: stw_raw(w ++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */
1116: stw_raw(w ++, 4); /* u16 len */
1117: stw_raw(w ++, XLDR_LL_UART + 1); /* u8 console_uart */
1118: stw_raw(w ++, 115200); /* u32 console_speed */
1119: #endif
1120:
1121: stw_raw(w ++, OMAP_TAG_LCD); /* u16 tag */
1122: stw_raw(w ++, 36); /* u16 len */
1123: strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */
1124: w += 8;
1125: strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */
1126: w += 8;
1127: stw_raw(w ++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */
1128: stw_raw(w ++, 24); /* u8 data_lines */
1129:
1130: stw_raw(w ++, OMAP_TAG_CBUS); /* u16 tag */
1131: stw_raw(w ++, 8); /* u16 len */
1132: stw_raw(w ++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */
1133: stw_raw(w ++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */
1134: stw_raw(w ++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */
1135: w ++;
1136:
1137: stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */
1138: stw_raw(w ++, 4); /* u16 len */
1139: stw_raw(w ++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */
1140: stw_raw(w ++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */
1141:
1142: gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info;
1143: for (; gpiosw->name; gpiosw ++) {
1144: stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
1145: stw_raw(w ++, 20); /* u16 len */
1146: strcpy((void *) w, gpiosw->name); /* char name[12] */
1147: w += 6;
1148: stw_raw(w ++, gpiosw->line); /* u16 gpio */
1149: stw_raw(w ++, gpiosw->type);
1150: stw_raw(w ++, 0);
1151: stw_raw(w ++, 0);
1152: }
1153:
1154: stw_raw(w ++, OMAP_TAG_NOKIA_BT); /* u16 tag */
1155: stw_raw(w ++, 12); /* u16 len */
1156: b = (void *) w;
1157: stb_raw(b ++, 0x01); /* u8 chip_type (CSR) */
1158: stb_raw(b ++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */
1159: stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */
1160: stb_raw(b ++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */
1161: stb_raw(b ++, BT_UART + 1); /* u8 bt_uart */
1162: memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */
1163: b += 6;
1164: stb_raw(b ++, 0x02); /* u8 bt_sysclk (38.4) */
1165: w = (void *) b;
1166:
1167: stw_raw(w ++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */
1168: stw_raw(w ++, 8); /* u16 len */
1169: stw_raw(w ++, 0x25); /* u8 chip_type */
1170: stw_raw(w ++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */
1171: stw_raw(w ++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */
1172: stw_raw(w ++, -1); /* s16 spi_cs_gpio */
1173:
1174: stw_raw(w ++, OMAP_TAG_MMC); /* u16 tag */
1175: stw_raw(w ++, 16); /* u16 len */
1176: if (model == 810) {
1177: stw_raw(w ++, 0x23f); /* unsigned flags */
1178: stw_raw(w ++, -1); /* s16 power_pin */
1179: stw_raw(w ++, -1); /* s16 switch_pin */
1180: stw_raw(w ++, -1); /* s16 wp_pin */
1181: stw_raw(w ++, 0x240); /* unsigned flags */
1182: stw_raw(w ++, 0xc000); /* s16 power_pin */
1183: stw_raw(w ++, 0x0248); /* s16 switch_pin */
1184: stw_raw(w ++, 0xc000); /* s16 wp_pin */
1185: } else {
1186: stw_raw(w ++, 0xf); /* unsigned flags */
1187: stw_raw(w ++, -1); /* s16 power_pin */
1188: stw_raw(w ++, -1); /* s16 switch_pin */
1189: stw_raw(w ++, -1); /* s16 wp_pin */
1190: stw_raw(w ++, 0); /* unsigned flags */
1191: stw_raw(w ++, 0); /* s16 power_pin */
1192: stw_raw(w ++, 0); /* s16 switch_pin */
1193: stw_raw(w ++, 0); /* s16 wp_pin */
1194: }
1195:
1196: stw_raw(w ++, OMAP_TAG_TEA5761); /* u16 tag */
1197: stw_raw(w ++, 4); /* u16 len */
1198: stw_raw(w ++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */
1199: w ++;
1200:
1201: partition = (model == 810) ? n810_part_info : n800_part_info;
1202: for (; partition->name; partition ++) {
1203: stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
1204: stw_raw(w ++, 28); /* u16 len */
1205: strcpy((void *) w, partition->name); /* char name[16] */
1206: l = (void *) (w + 8);
1207: stl_raw(l ++, partition->size); /* unsigned int size */
1208: stl_raw(l ++, partition->offset); /* unsigned int offset */
1209: stl_raw(l ++, partition->mask); /* unsigned int mask_flags */
1210: w = (void *) l;
1211: }
1212:
1213: stw_raw(w ++, OMAP_TAG_BOOT_REASON); /* u16 tag */
1214: stw_raw(w ++, 12); /* u16 len */
1215: #if 0
1216: strcpy((void *) w, "por"); /* char reason_str[12] */
1217: strcpy((void *) w, "charger"); /* char reason_str[12] */
1218: strcpy((void *) w, "32wd_to"); /* char reason_str[12] */
1219: strcpy((void *) w, "sw_rst"); /* char reason_str[12] */
1220: strcpy((void *) w, "mbus"); /* char reason_str[12] */
1221: strcpy((void *) w, "unknown"); /* char reason_str[12] */
1222: strcpy((void *) w, "swdg_to"); /* char reason_str[12] */
1223: strcpy((void *) w, "sec_vio"); /* char reason_str[12] */
1224: strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1225: strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */
1226: #else
1227: strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1228: #endif
1229: w += 6;
1230:
1231: tag = (model == 810) ? "RX-44" : "RX-34";
1232: stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1233: stw_raw(w ++, 24); /* u16 len */
1234: strcpy((void *) w, "product"); /* char component[12] */
1235: w += 6;
1236: strcpy((void *) w, tag); /* char version[12] */
1237: w += 6;
1238:
1239: stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1240: stw_raw(w ++, 24); /* u16 len */
1241: strcpy((void *) w, "hw-build"); /* char component[12] */
1242: w += 6;
1243: strcpy((void *) w, "QEMU " QEMU_VERSION); /* char version[12] */
1244: w += 6;
1245:
1246: tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu";
1247: stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1248: stw_raw(w ++, 24); /* u16 len */
1249: strcpy((void *) w, "nolo"); /* char component[12] */
1250: w += 6;
1251: strcpy((void *) w, tag); /* char version[12] */
1252: w += 6;
1253:
1254: return (void *) w - p;
1255: }
1256:
1257: static int n800_atag_setup(struct arm_boot_info *info, void *p)
1258: {
1259: return n8x0_atag_setup(p, 800);
1260: }
1261:
1262: static int n810_atag_setup(struct arm_boot_info *info, void *p)
1263: {
1264: return n8x0_atag_setup(p, 810);
1265: }
1266:
1267: static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
1268: const char *kernel_filename,
1269: const char *kernel_cmdline, const char *initrd_filename,
1270: const char *cpu_model, struct arm_boot_info *binfo, int model)
1271: {
1272: struct n800_s *s = (struct n800_s *) qemu_mallocz(sizeof(*s));
1273: int sdram_size = binfo->ram_size;
1274: DisplayState *ds;
1275:
1276: s->cpu = omap2420_mpu_init(sdram_size, cpu_model);
1277:
1278: /* Setup peripherals
1279: *
1280: * Believed external peripherals layout in the N810:
1281: * (spi bus 1)
1282: * tsc2005
1283: * lcd_mipid
1284: * (spi bus 2)
1285: * Conexant cx3110x (WLAN)
1286: * optional: pc2400m (WiMAX)
1287: * (i2c bus 0)
1288: * TLV320AIC33 (audio codec)
1289: * TCM825x (camera by Toshiba)
1290: * lp5521 (clever LEDs)
1291: * tsl2563 (light sensor, hwmon, model 7, rev. 0)
1292: * lm8323 (keypad, manf 00, rev 04)
1293: * (i2c bus 1)
1294: * tmp105 (temperature sensor, hwmon)
1295: * menelaus (pm)
1296: * (somewhere on i2c - maybe N800-only)
1297: * tea5761 (FM tuner)
1298: * (serial 0)
1299: * GPS
1300: * (some serial port)
1301: * csr41814 (Bluetooth)
1302: */
1303: n8x0_gpio_setup(s);
1304: n8x0_nand_setup(s);
1305: n8x0_i2c_setup(s);
1306: if (model == 800)
1307: n800_tsc_kbd_setup(s);
1308: else if (model == 810) {
1309: n810_tsc_setup(s);
1310: n810_kbd_setup(s);
1311: }
1312: n8x0_spi_setup(s);
1313: n8x0_dss_setup(s);
1314: n8x0_cbus_setup(s);
1315: n8x0_uart_setup(s);
1316: if (usb_enabled)
1317: n8x0_usb_setup(s);
1318:
1319: if (kernel_filename) {
1320: /* Or at the linux loader. */
1321: binfo->kernel_filename = kernel_filename;
1322: binfo->kernel_cmdline = kernel_cmdline;
1323: binfo->initrd_filename = initrd_filename;
1324: arm_load_kernel(s->cpu->env, binfo);
1325:
1326: qemu_register_reset(n8x0_boot_init, s);
1327: }
1328:
1.1.1.5 ! root 1329: if (option_rom[0].name && (boot_device[0] == 'n' || !kernel_filename)) {
1.1.1.2 root 1330: int rom_size;
1331: uint8_t nolo_tags[0x10000];
1.1 root 1332: /* No, wait, better start at the ROM. */
1333: s->cpu->env->regs[15] = OMAP2_Q2_BASE + 0x400000;
1334:
1335: /* This is intended for loading the `secondary.bin' program from
1336: * Nokia images (the NOLO bootloader). The entry point seems
1337: * to be at OMAP2_Q2_BASE + 0x400000.
1338: *
1339: * The `2nd.bin' files contain some kind of earlier boot code and
1340: * for them the entry point needs to be set to OMAP2_SRAM_BASE.
1341: *
1342: * The code above is for loading the `zImage' file from Nokia
1343: * images. */
1.1.1.5 ! root 1344: rom_size = load_image_targphys(option_rom[0].name,
1.1.1.2 root 1345: OMAP2_Q2_BASE + 0x400000,
1346: sdram_size - 0x400000);
1347: printf("%i bytes of image loaded\n", rom_size);
1.1 root 1348:
1.1.1.2 root 1349: n800_setup_nolo_tags(nolo_tags);
1350: cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000);
1.1 root 1351: }
1352: /* FIXME: We shouldn't really be doing this here. The LCD controller
1353: will set the size once configured, so this just sets an initial
1354: size until the guest activates the display. */
1355: ds = get_displaystate();
1.1.1.2 root 1356: ds->surface = qemu_resize_displaysurface(ds, 800, 480);
1.1 root 1357: dpy_resize(ds);
1358: }
1359:
1360: static struct arm_boot_info n800_binfo = {
1361: .loader_start = OMAP2_Q2_BASE,
1362: /* Actually two chips of 0x4000000 bytes each */
1363: .ram_size = 0x08000000,
1364: .board_id = 0x4f7,
1365: .atag_board = n800_atag_setup,
1366: };
1367:
1368: static struct arm_boot_info n810_binfo = {
1369: .loader_start = OMAP2_Q2_BASE,
1370: /* Actually two chips of 0x4000000 bytes each */
1371: .ram_size = 0x08000000,
1372: /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not
1373: * used by some older versions of the bootloader and 5555 is used
1374: * instead (including versions that shipped with many devices). */
1375: .board_id = 0x60c,
1376: .atag_board = n810_atag_setup,
1377: };
1378:
1.1.1.2 root 1379: static void n800_init(ram_addr_t ram_size,
1.1 root 1380: const char *boot_device,
1381: const char *kernel_filename, const char *kernel_cmdline,
1382: const char *initrd_filename, const char *cpu_model)
1383: {
1384: return n8x0_init(ram_size, boot_device,
1385: kernel_filename, kernel_cmdline, initrd_filename,
1386: cpu_model, &n800_binfo, 800);
1387: }
1388:
1.1.1.2 root 1389: static void n810_init(ram_addr_t ram_size,
1.1 root 1390: const char *boot_device,
1391: const char *kernel_filename, const char *kernel_cmdline,
1392: const char *initrd_filename, const char *cpu_model)
1393: {
1394: return n8x0_init(ram_size, boot_device,
1395: kernel_filename, kernel_cmdline, initrd_filename,
1396: cpu_model, &n810_binfo, 810);
1397: }
1398:
1.1.1.2 root 1399: static QEMUMachine n800_machine = {
1.1 root 1400: .name = "n800",
1401: .desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)",
1402: .init = n800_init,
1403: };
1404:
1.1.1.2 root 1405: static QEMUMachine n810_machine = {
1.1 root 1406: .name = "n810",
1407: .desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)",
1408: .init = n810_init,
1409: };
1.1.1.2 root 1410:
1411: static void nseries_machine_init(void)
1412: {
1413: qemu_register_machine(&n800_machine);
1414: qemu_register_machine(&n810_machine);
1415: }
1416:
1417: machine_init(nseries_machine_init);
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