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/*
2
 * Nokia N-series internet tablets.
3
 *
4
 * Copyright (C) 2007 Nokia Corporation
5
 * Written by Andrzej Zaborowski <andrew@openedhand.com>
6
 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as
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 * published by the Free Software Foundation; either version 2 or
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 * (at your option) version 3 of the License.
11
 *
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 * 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
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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 * MA 02111-1307 USA
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 */
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"
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#include "boards.h"
30
#include "i2c.h"
31
#include "devices.h"
32
#include "flash.h"
33
#include "hw.h"
34

    
35
/* Nokia N8x0 support */
36
struct n800_s {
37
    struct omap_mpu_state_s *cpu;
38

    
39
    struct rfbi_chip_s blizzard;
40
    struct {
41
        void *opaque;
42
        uint32_t (*txrx)(void *opaque, uint32_t value, int len);
43
        struct uwire_slave_s *chip;
44
    } ts;
45
    i2c_bus *i2c;
46

    
47
    int keymap[0x80];
48
    i2c_slave *kbd;
49

    
50
    struct tusb_s *usb;
51
    void *retu;
52
    void *tahvo;
53
};
54

    
55
/* GPIO pins */
56
#define N8X0_TUSB_ENABLE_GPIO                0
57
#define N800_MMC2_WP_GPIO                8
58
#define N800_UNKNOWN_GPIO0                9        /* out */
59
#define N810_MMC2_VIOSD_GPIO                9
60
#define N810_HEADSET_AMP_GPIO                10
61
#define N800_CAM_TURN_GPIO                12
62
#define N810_GPS_RESET_GPIO                12
63
#define N800_BLIZZARD_POWERDOWN_GPIO        15
64
#define N800_MMC1_WP_GPIO                23
65
#define N810_MMC2_VSD_GPIO                23
66
#define N8X0_ONENAND_GPIO                26
67
#define N810_BLIZZARD_RESET_GPIO        30
68
#define N800_UNKNOWN_GPIO2                53        /* out */
69
#define N8X0_TUSB_INT_GPIO                58
70
#define N8X0_BT_WKUP_GPIO                61
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#define N8X0_STI_GPIO                        62
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#define N8X0_CBUS_SEL_GPIO                64
73
#define N8X0_CBUS_DAT_GPIO                65
74
#define N8X0_CBUS_CLK_GPIO                66
75
#define N8X0_WLAN_IRQ_GPIO                87
76
#define N8X0_BT_RESET_GPIO                92
77
#define N8X0_TEA5761_CS_GPIO                93
78
#define N800_UNKNOWN_GPIO                94
79
#define N810_TSC_RESET_GPIO                94
80
#define N800_CAM_ACT_GPIO                95
81
#define N810_GPS_WAKEUP_GPIO                95
82
#define N8X0_MMC_CS_GPIO                96
83
#define N8X0_WLAN_PWR_GPIO                97
84
#define N8X0_BT_HOST_WKUP_GPIO                98
85
#define N810_SPEAKER_AMP_GPIO                101
86
#define N810_KB_LOCK_GPIO                102
87
#define N800_TSC_TS_GPIO                103
88
#define N810_TSC_TS_GPIO                106
89
#define N8X0_HEADPHONE_GPIO                107
90
#define N8X0_RETU_GPIO                        108
91
#define N800_TSC_KP_IRQ_GPIO                109
92
#define N810_KEYBOARD_GPIO                109
93
#define N800_BAT_COVER_GPIO                110
94
#define N810_SLIDE_GPIO                        110
95
#define N8X0_TAHVO_GPIO                        111
96
#define N800_UNKNOWN_GPIO4                112        /* out */
97
#define N810_SLEEPX_LED_GPIO                112
98
#define N800_TSC_RESET_GPIO                118        /* ? */
99
#define N810_AIC33_RESET_GPIO                118
100
#define N800_TSC_UNKNOWN_GPIO                119        /* out */
101
#define N8X0_TMP105_GPIO                125
102

    
103
/* Config */
104
#define XLDR_LL_UART                        1
105

    
106
/* Addresses on the I2C bus 0 */
107
#define N810_TLV320AIC33_ADDR                0x18        /* Audio CODEC */
108
#define N8X0_TCM825x_ADDR                0x29        /* Camera */
109
#define N810_LP5521_ADDR                0x32        /* LEDs */
110
#define N810_TSL2563_ADDR                0x3d        /* Light sensor */
111
#define N810_LM8323_ADDR                0x45        /* Keyboard */
112
/* Addresses on the I2C bus 1 */
113
#define N8X0_TMP105_ADDR                0x48        /* Temperature sensor */
114
#define N8X0_MENELAUS_ADDR                0x72        /* Power management */
115

    
116
/* Chipselects on GPMC NOR interface */
117
#define N8X0_ONENAND_CS                        0
118
#define N8X0_USB_ASYNC_CS                1
119
#define N8X0_USB_SYNC_CS                4
120

    
121
static void n800_mmc_cs_cb(void *opaque, int line, int level)
122
{
123
    /* TODO: this seems to actually be connected to the menelaus, to
124
     * which also both MMC slots connect.  */
125
    omap_mmc_enable((struct omap_mmc_s *) opaque, !level);
126

    
127
    printf("%s: MMC slot %i active\n", __FUNCTION__, level + 1);
128
}
129

    
130
static void n8x0_gpio_setup(struct n800_s *s)
131
{
132
    qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->cpu->mmc, 1);
133
    omap2_gpio_out_set(s->cpu->gpif, N8X0_MMC_CS_GPIO, mmc_cs[0]);
134

    
135
    qemu_irq_lower(omap2_gpio_in_get(s->cpu->gpif, N800_BAT_COVER_GPIO)[0]);
136
}
137

    
138
static void n8x0_nand_setup(struct n800_s *s)
139
{
140
    /* Either ec40xx or ec48xx are OK for the ID */
141
    omap_gpmc_attach(s->cpu->gpmc, N8X0_ONENAND_CS, 0, onenand_base_update,
142
                    onenand_base_unmap,
143
                    onenand_init(0xec4800, 1,
144
                            omap2_gpio_in_get(s->cpu->gpif,
145
                                    N8X0_ONENAND_GPIO)[0]));
146
}
147

    
148
static void n8x0_i2c_setup(struct n800_s *s)
149
{
150
    qemu_irq tmp_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TMP105_GPIO)[0];
151

    
152
    /* Attach the CPU on one end of our I2C bus.  */
153
    s->i2c = omap_i2c_bus(s->cpu->i2c[0]);
154

    
155
    /* Attach a menelaus PM chip */
156
    i2c_set_slave_address(
157
                    twl92230_init(s->i2c,
158
                            s->cpu->irq[0][OMAP_INT_24XX_SYS_NIRQ]),
159
                    N8X0_MENELAUS_ADDR);
160

    
161
    /* Attach a TMP105 PM chip (A0 wired to ground) */
162
    i2c_set_slave_address(tmp105_init(s->i2c, tmp_irq), N8X0_TMP105_ADDR);
163
}
164

    
165
/* Touchscreen and keypad controller */
166
static struct mouse_transform_info_s n800_pointercal = {
167
    .x = 800,
168
    .y = 480,
169
    .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 },
170
};
171

    
172
static struct mouse_transform_info_s n810_pointercal = {
173
    .x = 800,
174
    .y = 480,
175
    .a = { 15041, 148, -4731056, 171, -10238, 35933380, 65536 },
176
};
177

    
178
#define RETU_KEYCODE        61        /* F3 */
179

    
180
static void n800_key_event(void *opaque, int keycode)
181
{
182
    struct n800_s *s = (struct n800_s *) opaque;
183
    int code = s->keymap[keycode & 0x7f];
184

    
185
    if (code == -1) {
186
        if ((keycode & 0x7f) == RETU_KEYCODE)
187
            retu_key_event(s->retu, !(keycode & 0x80));
188
        return;
189
    }
190

    
191
    tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80));
192
}
193

    
194
static const int n800_keys[16] = {
195
    -1,
196
    72,        /* Up */
197
    63,        /* Home (F5) */
198
    -1,
199
    75,        /* Left */
200
    28,        /* Enter */
201
    77,        /* Right */
202
    -1,
203
     1,        /* Cycle (ESC) */
204
    80,        /* Down */
205
    62,        /* Menu (F4) */
206
    -1,
207
    66,        /* Zoom- (F8) */
208
    64,        /* FullScreen (F6) */
209
    65,        /* Zoom+ (F7) */
210
    -1,
211
};
212

    
213
static void n800_tsc_kbd_setup(struct n800_s *s)
214
{
215
    int i;
216

    
217
    /* XXX: are the three pins inverted inside the chip between the
218
     * tsc and the cpu (N4111)?  */
219
    qemu_irq penirq = 0;        /* NC */
220
    qemu_irq kbirq = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_KP_IRQ_GPIO)[0];
221
    qemu_irq dav = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_TS_GPIO)[0];
222

    
223
    s->ts.chip = tsc2301_init(penirq, kbirq, dav, 0);
224
    s->ts.opaque = s->ts.chip->opaque;
225
    s->ts.txrx = tsc210x_txrx;
226

    
227
    for (i = 0; i < 0x80; i ++)
228
        s->keymap[i] = -1;
229
    for (i = 0; i < 0x10; i ++)
230
        if (n800_keys[i] >= 0)
231
            s->keymap[n800_keys[i]] = i;
232

    
233
    qemu_add_kbd_event_handler(n800_key_event, s);
234

    
235
    tsc210x_set_transform(s->ts.chip, &n800_pointercal);
236
}
237

    
238
static void n810_tsc_setup(struct n800_s *s)
239
{
240
    qemu_irq pintdav = omap2_gpio_in_get(s->cpu->gpif, N810_TSC_TS_GPIO)[0];
241

    
242
    s->ts.opaque = tsc2005_init(pintdav);
243
    s->ts.txrx = tsc2005_txrx;
244

    
245
    tsc2005_set_transform(s->ts.opaque, &n810_pointercal);
246
}
247

    
248
/* N810 Keyboard controller */
249
static void n810_key_event(void *opaque, int keycode)
250
{
251
    struct n800_s *s = (struct n800_s *) opaque;
252
    int code = s->keymap[keycode & 0x7f];
253

    
254
    if (code == -1) {
255
        if ((keycode & 0x7f) == RETU_KEYCODE)
256
            retu_key_event(s->retu, !(keycode & 0x80));
257
        return;
258
    }
259

    
260
    lm832x_key_event(s->kbd, code, !(keycode & 0x80));
261
}
262

    
263
#define M        0
264

    
265
static int n810_keys[0x80] = {
266
    [0x01] = 16,        /* Q */
267
    [0x02] = 37,        /* K */
268
    [0x03] = 24,        /* O */
269
    [0x04] = 25,        /* P */
270
    [0x05] = 14,        /* Backspace */
271
    [0x06] = 30,        /* A */
272
    [0x07] = 31,        /* S */
273
    [0x08] = 32,        /* D */
274
    [0x09] = 33,        /* F */
275
    [0x0a] = 34,        /* G */
276
    [0x0b] = 35,        /* H */
277
    [0x0c] = 36,        /* J */
278

    
279
    [0x11] = 17,        /* W */
280
    [0x12] = 62,        /* Menu (F4) */
281
    [0x13] = 38,        /* L */
282
    [0x14] = 40,        /* ' (Apostrophe) */
283
    [0x16] = 44,        /* Z */
284
    [0x17] = 45,        /* X */
285
    [0x18] = 46,        /* C */
286
    [0x19] = 47,        /* V */
287
    [0x1a] = 48,        /* B */
288
    [0x1b] = 49,        /* N */
289
    [0x1c] = 42,        /* Shift (Left shift) */
290
    [0x1f] = 65,        /* Zoom+ (F7) */
291

    
292
    [0x21] = 18,        /* E */
293
    [0x22] = 39,        /* ; (Semicolon) */
294
    [0x23] = 12,        /* - (Minus) */
295
    [0x24] = 13,        /* = (Equal) */
296
    [0x2b] = 56,        /* Fn (Left Alt) */
297
    [0x2c] = 50,        /* M */
298
    [0x2f] = 66,        /* Zoom- (F8) */
299

    
300
    [0x31] = 19,        /* R */
301
    [0x32] = 29 | M,        /* Right Ctrl */
302
    [0x34] = 57,        /* Space */
303
    [0x35] = 51,        /* , (Comma) */
304
    [0x37] = 72 | M,        /* Up */
305
    [0x3c] = 82 | M,        /* Compose (Insert) */
306
    [0x3f] = 64,        /* FullScreen (F6) */
307

    
308
    [0x41] = 20,        /* T */
309
    [0x44] = 52,        /* . (Dot) */
310
    [0x46] = 77 | M,        /* Right */
311
    [0x4f] = 63,        /* Home (F5) */
312
    [0x51] = 21,        /* Y */
313
    [0x53] = 80 | M,        /* Down */
314
    [0x55] = 28,        /* Enter */
315
    [0x5f] =  1,        /* Cycle (ESC) */
316

    
317
    [0x61] = 22,        /* U */
318
    [0x64] = 75 | M,        /* Left */
319

    
320
    [0x71] = 23,        /* I */
321
#if 0
322
    [0x75] = 28 | M,        /* KP Enter (KP Enter) */
323
#else
324
    [0x75] = 15,        /* KP Enter (Tab) */
325
#endif
326
};
327

    
328
#undef M
329

    
330
static void n810_kbd_setup(struct n800_s *s)
331
{
332
    qemu_irq kbd_irq = omap2_gpio_in_get(s->cpu->gpif, N810_KEYBOARD_GPIO)[0];
333
    int i;
334

    
335
    for (i = 0; i < 0x80; i ++)
336
        s->keymap[i] = -1;
337
    for (i = 0; i < 0x80; i ++)
338
        if (n810_keys[i] > 0)
339
            s->keymap[n810_keys[i]] = i;
340

    
341
    qemu_add_kbd_event_handler(n810_key_event, s);
342

    
343
    /* Attach the LM8322 keyboard to the I2C bus,
344
     * should happen in n8x0_i2c_setup and s->kbd be initialised here.  */
345
    s->kbd = lm8323_init(s->i2c, kbd_irq);
346
    i2c_set_slave_address(s->kbd, N810_LM8323_ADDR);
347
}
348

    
349
/* LCD MIPI DBI-C controller (URAL) */
350
struct mipid_s {
351
    int resp[4];
352
    int param[4];
353
    int p;
354
    int pm;
355
    int cmd;
356

    
357
    int sleep;
358
    int booster;
359
    int te;
360
    int selfcheck;
361
    int partial;
362
    int normal;
363
    int vscr;
364
    int invert;
365
    int onoff;
366
    int gamma;
367
    uint32_t id;
368
};
369

    
370
static void mipid_reset(struct mipid_s *s)
371
{
372
    if (!s->sleep)
373
        fprintf(stderr, "%s: Display off\n", __FUNCTION__);
374

    
375
    s->pm = 0;
376
    s->cmd = 0;
377

    
378
    s->sleep = 1;
379
    s->booster = 0;
380
    s->selfcheck =
381
            (1 << 7) |        /* Register loading OK.  */
382
            (1 << 5) |        /* The chip is attached.  */
383
            (1 << 4);        /* Display glass still in one piece.  */
384
    s->te = 0;
385
    s->partial = 0;
386
    s->normal = 1;
387
    s->vscr = 0;
388
    s->invert = 0;
389
    s->onoff = 1;
390
    s->gamma = 0;
391
}
392

    
393
static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len)
394
{
395
    struct mipid_s *s = (struct mipid_s *) opaque;
396
    uint8_t ret;
397

    
398
    if (len > 9)
399
        cpu_abort(cpu_single_env, "%s: FIXME: bad SPI word width %i\n",
400
                        __FUNCTION__, len);
401

    
402
    if (s->p >= sizeof(s->resp) / sizeof(*s->resp))
403
        ret = 0;
404
    else
405
        ret = s->resp[s->p ++];
406
    if (s->pm --> 0)
407
        s->param[s->pm] = cmd;
408
    else
409
        s->cmd = cmd;
410

    
411
    switch (s->cmd) {
412
    case 0x00:        /* NOP */
413
        break;
414

    
415
    case 0x01:        /* SWRESET */
416
        mipid_reset(s);
417
        break;
418

    
419
    case 0x02:        /* BSTROFF */
420
        s->booster = 0;
421
        break;
422
    case 0x03:        /* BSTRON */
423
        s->booster = 1;
424
        break;
425

    
426
    case 0x04:        /* RDDID */
427
        s->p = 0;
428
        s->resp[0] = (s->id >> 16) & 0xff;
429
        s->resp[1] = (s->id >>  8) & 0xff;
430
        s->resp[2] = (s->id >>  0) & 0xff;
431
        break;
432

    
433
    case 0x06:        /* RD_RED */
434
    case 0x07:        /* RD_GREEN */
435
        /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so
436
         * for the bootloader one needs to change this.  */
437
    case 0x08:        /* RD_BLUE */
438
        s->p = 0;
439
        /* TODO: return first pixel components */
440
        s->resp[0] = 0x01;
441
        break;
442

    
443
    case 0x09:        /* RDDST */
444
        s->p = 0;
445
        s->resp[0] = s->booster << 7;
446
        s->resp[1] = (5 << 4) | (s->partial << 2) |
447
                (s->sleep << 1) | s->normal;
448
        s->resp[2] = (s->vscr << 7) | (s->invert << 5) |
449
                (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2);
450
        s->resp[3] = s->gamma << 6;
451
        break;
452

    
453
    case 0x0a:        /* RDDPM */
454
        s->p = 0;
455
        s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) |
456
                (s->partial << 5) | (s->sleep << 6) | (s->booster << 7);
457
        break;
458
    case 0x0b:        /* RDDMADCTR */
459
        s->p = 0;
460
        s->resp[0] = 0;
461
        break;
462
    case 0x0c:        /* RDDCOLMOD */
463
        s->p = 0;
464
        s->resp[0] = 5;        /* 65K colours */
465
        break;
466
    case 0x0d:        /* RDDIM */
467
        s->p = 0;
468
        s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma;
469
        break;
470
    case 0x0e:        /* RDDSM */
471
        s->p = 0;
472
        s->resp[0] = s->te << 7;
473
        break;
474
    case 0x0f:        /* RDDSDR */
475
        s->p = 0;
476
        s->resp[0] = s->selfcheck;
477
        break;
478

    
479
    case 0x10:        /* SLPIN */
480
        s->sleep = 1;
481
        break;
482
    case 0x11:        /* SLPOUT */
483
        s->sleep = 0;
484
        s->selfcheck ^= 1 << 6;        /* POFF self-diagnosis Ok */
485
        break;
486

    
487
    case 0x12:        /* PTLON */
488
        s->partial = 1;
489
        s->normal = 0;
490
        s->vscr = 0;
491
        break;
492
    case 0x13:        /* NORON */
493
        s->partial = 0;
494
        s->normal = 1;
495
        s->vscr = 0;
496
        break;
497

    
498
    case 0x20:        /* INVOFF */
499
        s->invert = 0;
500
        break;
501
    case 0x21:        /* INVON */
502
        s->invert = 1;
503
        break;
504

    
505
    case 0x22:        /* APOFF */
506
    case 0x23:        /* APON */
507
        goto bad_cmd;
508

    
509
    case 0x25:        /* WRCNTR */
510
        if (s->pm < 0)
511
            s->pm = 1;
512
        goto bad_cmd;
513

    
514
    case 0x26:        /* GAMSET */
515
        if (!s->pm)
516
            s->gamma = ffs(s->param[0] & 0xf) - 1;
517
        else if (s->pm < 0)
518
            s->pm = 1;
519
        break;
520

    
521
    case 0x28:        /* DISPOFF */
522
        s->onoff = 0;
523
        fprintf(stderr, "%s: Display off\n", __FUNCTION__);
524
        break;
525
    case 0x29:        /* DISPON */
526
        s->onoff = 1;
527
        fprintf(stderr, "%s: Display on\n", __FUNCTION__);
528
        break;
529

    
530
    case 0x2a:        /* CASET */
531
    case 0x2b:        /* RASET */
532
    case 0x2c:        /* RAMWR */
533
    case 0x2d:        /* RGBSET */
534
    case 0x2e:        /* RAMRD */
535
    case 0x30:        /* PTLAR */
536
    case 0x33:        /* SCRLAR */
537
        goto bad_cmd;
538

    
539
    case 0x34:        /* TEOFF */
540
        s->te = 0;
541
        break;
542
    case 0x35:        /* TEON */
543
        if (!s->pm)
544
            s->te = 1;
545
        else if (s->pm < 0)
546
            s->pm = 1;
547
        break;
548

    
549
    case 0x36:        /* MADCTR */
550
        goto bad_cmd;
551

    
552
    case 0x37:        /* VSCSAD */
553
        s->partial = 0;
554
        s->normal = 0;
555
        s->vscr = 1;
556
        break;
557

    
558
    case 0x38:        /* IDMOFF */
559
    case 0x39:        /* IDMON */
560
    case 0x3a:        /* COLMOD */
561
        goto bad_cmd;
562

    
563
    case 0xb0:        /* CLKINT / DISCTL */
564
    case 0xb1:        /* CLKEXT */
565
        if (s->pm < 0)
566
            s->pm = 2;
567
        break;
568

    
569
    case 0xb4:        /* FRMSEL */
570
        break;
571

    
572
    case 0xb5:        /* FRM8SEL */
573
    case 0xb6:        /* TMPRNG / INIESC */
574
    case 0xb7:        /* TMPHIS / NOP2 */
575
    case 0xb8:        /* TMPREAD / MADCTL */
576
    case 0xba:        /* DISTCTR */
577
    case 0xbb:        /* EPVOL */
578
        goto bad_cmd;
579

    
580
    case 0xbd:        /* Unknown */
581
        s->p = 0;
582
        s->resp[0] = 0;
583
        s->resp[1] = 1;
584
        break;
585

    
586
    case 0xc2:        /* IFMOD */
587
        if (s->pm < 0)
588
            s->pm = 2;
589
        break;
590

    
591
    case 0xc6:        /* PWRCTL */
592
    case 0xc7:        /* PPWRCTL */
593
    case 0xd0:        /* EPWROUT */
594
    case 0xd1:        /* EPWRIN */
595
    case 0xd4:        /* RDEV */
596
    case 0xd5:        /* RDRR */
597
        goto bad_cmd;
598

    
599
    case 0xda:        /* RDID1 */
600
        s->p = 0;
601
        s->resp[0] = (s->id >> 16) & 0xff;
602
        break;
603
    case 0xdb:        /* RDID2 */
604
        s->p = 0;
605
        s->resp[0] = (s->id >>  8) & 0xff;
606
        break;
607
    case 0xdc:        /* RDID3 */
608
        s->p = 0;
609
        s->resp[0] = (s->id >>  0) & 0xff;
610
        break;
611

    
612
    default:
613
    bad_cmd:
614
        fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, s->cmd);
615
        break;
616
    }
617

    
618
    return ret;
619
}
620

    
621
static void *mipid_init(void)
622
{
623
    struct mipid_s *s = (struct mipid_s *) qemu_mallocz(sizeof(*s));
624

    
625
    s->id = 0x838f03;
626
    mipid_reset(s);
627

    
628
    return s;
629
}
630

    
631
static void n8x0_spi_setup(struct n800_s *s)
632
{
633
    void *tsc = s->ts.opaque;
634
    void *mipid = mipid_init();
635

    
636
    omap_mcspi_attach(s->cpu->mcspi[0], s->ts.txrx, tsc, 0);
637
    omap_mcspi_attach(s->cpu->mcspi[0], mipid_txrx, mipid, 1);
638
}
639

    
640
/* This task is normally performed by the bootloader.  If we're loading
641
 * a kernel directly, we need to enable the Blizzard ourselves.  */
642
static void n800_dss_init(struct rfbi_chip_s *chip)
643
{
644
    uint8_t *fb_blank;
645

    
646
    chip->write(chip->opaque, 0, 0x2a);                /* LCD Width register */
647
    chip->write(chip->opaque, 1, 0x64);
648
    chip->write(chip->opaque, 0, 0x2c);                /* LCD HNDP register */
649
    chip->write(chip->opaque, 1, 0x1e);
650
    chip->write(chip->opaque, 0, 0x2e);                /* LCD Height 0 register */
651
    chip->write(chip->opaque, 1, 0xe0);
652
    chip->write(chip->opaque, 0, 0x30);                /* LCD Height 1 register */
653
    chip->write(chip->opaque, 1, 0x01);
654
    chip->write(chip->opaque, 0, 0x32);                /* LCD VNDP register */
655
    chip->write(chip->opaque, 1, 0x06);
656
    chip->write(chip->opaque, 0, 0x68);                /* Display Mode register */
657
    chip->write(chip->opaque, 1, 1);                /* Enable bit */
658

    
659
    chip->write(chip->opaque, 0, 0x6c);        
660
    chip->write(chip->opaque, 1, 0x00);                /* Input X Start Position */
661
    chip->write(chip->opaque, 1, 0x00);                /* Input X Start Position */
662
    chip->write(chip->opaque, 1, 0x00);                /* Input Y Start Position */
663
    chip->write(chip->opaque, 1, 0x00);                /* Input Y Start Position */
664
    chip->write(chip->opaque, 1, 0x1f);                /* Input X End Position */
665
    chip->write(chip->opaque, 1, 0x03);                /* Input X End Position */
666
    chip->write(chip->opaque, 1, 0xdf);                /* Input Y End Position */
667
    chip->write(chip->opaque, 1, 0x01);                /* Input Y End Position */
668
    chip->write(chip->opaque, 1, 0x00);                /* Output X Start Position */
669
    chip->write(chip->opaque, 1, 0x00);                /* Output X Start Position */
670
    chip->write(chip->opaque, 1, 0x00);                /* Output Y Start Position */
671
    chip->write(chip->opaque, 1, 0x00);                /* Output Y Start Position */
672
    chip->write(chip->opaque, 1, 0x1f);                /* Output X End Position */
673
    chip->write(chip->opaque, 1, 0x03);                /* Output X End Position */
674
    chip->write(chip->opaque, 1, 0xdf);                /* Output Y End Position */
675
    chip->write(chip->opaque, 1, 0x01);                /* Output Y End Position */
676
    chip->write(chip->opaque, 1, 0x01);                /* Input Data Format */
677
    chip->write(chip->opaque, 1, 0x01);                /* Data Source Select */
678

    
679
    fb_blank = memset(qemu_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2);
680
    /* Display Memory Data Port */
681
    chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800);
682
    free(fb_blank);
683
}
684

    
685
static void n8x0_dss_setup(struct n800_s *s, DisplayState *ds)
686
{
687
    s->blizzard.opaque = s1d13745_init(0, ds);
688
    s->blizzard.block = s1d13745_write_block;
689
    s->blizzard.write = s1d13745_write;
690
    s->blizzard.read = s1d13745_read;
691

    
692
    omap_rfbi_attach(s->cpu->dss, 0, &s->blizzard);
693
}
694

    
695
static void n8x0_cbus_setup(struct n800_s *s)
696
{
697
    qemu_irq dat_out = omap2_gpio_in_get(s->cpu->gpif, N8X0_CBUS_DAT_GPIO)[0];
698
    qemu_irq retu_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_RETU_GPIO)[0];
699
    qemu_irq tahvo_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TAHVO_GPIO)[0];
700

    
701
    struct cbus_s *cbus = cbus_init(dat_out);
702

    
703
    omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_CLK_GPIO, cbus->clk);
704
    omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_DAT_GPIO, cbus->dat);
705
    omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_SEL_GPIO, cbus->sel);
706

    
707
    cbus_attach(cbus, s->retu = retu_init(retu_irq, 1));
708
    cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1));
709
}
710

    
711
static void n8x0_usb_power_cb(void *opaque, int line, int level)
712
{
713
    struct n800_s *s = opaque;
714

    
715
    tusb6010_power(s->usb, level);
716
}
717

    
718
static void n8x0_usb_setup(struct n800_s *s)
719
{
720
    qemu_irq tusb_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TUSB_INT_GPIO)[0];
721
    qemu_irq tusb_pwr = qemu_allocate_irqs(n8x0_usb_power_cb, s, 1)[0];
722
    struct tusb_s *tusb = tusb6010_init(tusb_irq);
723

    
724
    /* Using the NOR interface */
725
    omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
726
                    tusb6010_async_io(tusb), 0, 0, tusb);
727
    omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
728
                    tusb6010_sync_io(tusb), 0, 0, tusb);
729

    
730
    s->usb = tusb;
731
    omap2_gpio_out_set(s->cpu->gpif, N8X0_TUSB_ENABLE_GPIO, tusb_pwr);
732
}
733

    
734
/* Setup done before the main bootloader starts by some early setup code
735
 * - used when we want to run the main bootloader in emulation.  This
736
 * isn't documented.  */
737
static uint32_t n800_pinout[104] = {
738
    0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0,
739
    0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808,
740
    0x08080808, 0x180800c4, 0x00b80000, 0x08080808,
741
    0x080800bc, 0x00cc0808, 0x08081818, 0x18180128,
742
    0x01241800, 0x18181818, 0x000000f0, 0x01300000,
743
    0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b,
744
    0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080,
745
    0x007c0000, 0x00000000, 0x00000088, 0x00840000,
746
    0x00000000, 0x00000094, 0x00980300, 0x0f180003,
747
    0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c,
748
    0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008,
749
    0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f,
750
    0x181800f4, 0x00f81818, 0x00000018, 0x000000fc,
751
    0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008,
752
    0x00000000, 0x00000038, 0x00340000, 0x00000000,
753
    0x1a080070, 0x00641a1a, 0x08080808, 0x08080060,
754
    0x005c0808, 0x08080808, 0x08080058, 0x00540808,
755
    0x08080808, 0x0808006c, 0x00680808, 0x08080808,
756
    0x000000a8, 0x00b00000, 0x08080808, 0x000000a0,
757
    0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808,
758
    0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff,
759
    0x000000ac, 0x01040800, 0x08080b0f, 0x18180100,
760
    0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a,
761
    0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00,
762
    0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118,
763
    0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b,
764
};
765

    
766
static void n800_setup_nolo_tags(void *sram_base)
767
{
768
    int i;
769
    uint32_t *p = sram_base + 0x8000;
770
    uint32_t *v = sram_base + 0xa000;
771

    
772
    memset(p, 0, 0x3000);
773

    
774
    strcpy((void *) (p + 0), "QEMU N800");
775

    
776
    strcpy((void *) (p + 8), "F5");
777

    
778
    stl_raw(p + 10, 0x04f70000);
779
    strcpy((void *) (p + 9), "RX-34");
780

    
781
    /* RAM size in MB? */
782
    stl_raw(p + 12, 0x80);
783

    
784
    /* Pointer to the list of tags */
785
    stl_raw(p + 13, OMAP2_SRAM_BASE + 0x9000);
786

    
787
    /* The NOLO tags start here */
788
    p = sram_base + 0x9000;
789
#define ADD_TAG(tag, len)                                \
790
    stw_raw((uint16_t *) p + 0, tag);                        \
791
    stw_raw((uint16_t *) p + 1, len); p ++;                \
792
    stl_raw(p ++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff));
793

    
794
    /* OMAP STI console? Pin out settings? */
795
    ADD_TAG(0x6e01, 414);
796
    for (i = 0; i < sizeof(n800_pinout) / 4; i ++)
797
        stl_raw(v ++, n800_pinout[i]);
798

    
799
    /* Kernel memsize? */
800
    ADD_TAG(0x6e05, 1);
801
    stl_raw(v ++, 2);
802

    
803
    /* NOLO serial console */
804
    ADD_TAG(0x6e02, 4);
805
    stl_raw(v ++, XLDR_LL_UART);        /* UART number (1 - 3) */
806

    
807
#if 0
808
    /* CBUS settings (Retu/AVilma) */
809
    ADD_TAG(0x6e03, 6);
810
    stw_raw((uint16_t *) v + 0, 65);        /* CBUS GPIO0 */
811
    stw_raw((uint16_t *) v + 1, 66);        /* CBUS GPIO1 */
812
    stw_raw((uint16_t *) v + 2, 64);        /* CBUS GPIO2 */
813
    v += 2;
814
#endif
815

    
816
    /* Nokia ASIC BB5 (Retu/Tahvo) */
817
    ADD_TAG(0x6e0a, 4);
818
    stw_raw((uint16_t *) v + 0, 111);        /* "Retu" interrupt GPIO */
819
    stw_raw((uint16_t *) v + 1, 108);        /* "Tahvo" interrupt GPIO */
820
    v ++;
821

    
822
    /* LCD console? */
823
    ADD_TAG(0x6e04, 4);
824
    stw_raw((uint16_t *) v + 0, 30);        /* ??? */
825
    stw_raw((uint16_t *) v + 1, 24);        /* ??? */
826
    v ++;
827

    
828
#if 0
829
    /* LCD settings */
830
    ADD_TAG(0x6e06, 2);
831
    stw_raw((uint16_t *) (v ++), 15);        /* ??? */
832
#endif
833

    
834
    /* I^2C (Menelaus) */
835
    ADD_TAG(0x6e07, 4);
836
    stl_raw(v ++, 0x00720000);                /* ??? */
837

    
838
    /* Unknown */
839
    ADD_TAG(0x6e0b, 6);
840
    stw_raw((uint16_t *) v + 0, 94);        /* ??? */
841
    stw_raw((uint16_t *) v + 1, 23);        /* ??? */
842
    stw_raw((uint16_t *) v + 2, 0);        /* ??? */
843
    v += 2;
844

    
845
    /* OMAP gpio switch info */
846
    ADD_TAG(0x6e0c, 80);
847
    strcpy((void *) v, "bat_cover");        v += 3;
848
    stw_raw((uint16_t *) v + 0, 110);        /* GPIO num ??? */
849
    stw_raw((uint16_t *) v + 1, 1);        /* GPIO num ??? */
850
    v += 2;
851
    strcpy((void *) v, "cam_act");        v += 3;
852
    stw_raw((uint16_t *) v + 0, 95);        /* GPIO num ??? */
853
    stw_raw((uint16_t *) v + 1, 32);        /* GPIO num ??? */
854
    v += 2;
855
    strcpy((void *) v, "cam_turn");        v += 3;
856
    stw_raw((uint16_t *) v + 0, 12);        /* GPIO num ??? */
857
    stw_raw((uint16_t *) v + 1, 33);        /* GPIO num ??? */
858
    v += 2;
859
    strcpy((void *) v, "headphone");        v += 3;
860
    stw_raw((uint16_t *) v + 0, 107);        /* GPIO num ??? */
861
    stw_raw((uint16_t *) v + 1, 17);        /* GPIO num ??? */
862
    v += 2;
863

    
864
    /* Bluetooth */
865
    ADD_TAG(0x6e0e, 12);
866
    stl_raw(v ++, 0x5c623d01);                /* ??? */
867
    stl_raw(v ++, 0x00000201);                /* ??? */
868
    stl_raw(v ++, 0x00000000);                /* ??? */
869

    
870
    /* CX3110x WLAN settings */
871
    ADD_TAG(0x6e0f, 8);
872
    stl_raw(v ++, 0x00610025);                /* ??? */
873
    stl_raw(v ++, 0xffff0057);                /* ??? */
874

    
875
    /* MMC host settings */
876
    ADD_TAG(0x6e10, 12);
877
    stl_raw(v ++, 0xffff000f);                /* ??? */
878
    stl_raw(v ++, 0xffffffff);                /* ??? */
879
    stl_raw(v ++, 0x00000060);                /* ??? */
880

    
881
    /* OneNAND chip select */
882
    ADD_TAG(0x6e11, 10);
883
    stl_raw(v ++, 0x00000401);                /* ??? */
884
    stl_raw(v ++, 0x0002003a);                /* ??? */
885
    stl_raw(v ++, 0x00000002);                /* ??? */
886

    
887
    /* TEA5761 sensor settings */
888
    ADD_TAG(0x6e12, 2);
889
    stl_raw(v ++, 93);                        /* GPIO num ??? */
890

    
891
#if 0
892
    /* Unknown tag */
893
    ADD_TAG(6e09, 0);
894

895
    /* Kernel UART / console */
896
    ADD_TAG(6e12, 0);
897
#endif
898

    
899
    /* End of the list */
900
    stl_raw(p ++, 0x00000000);
901
    stl_raw(p ++, 0x00000000);
902
}
903

    
904
/* This task is normally performed by the bootloader.  If we're loading
905
 * a kernel directly, we need to set up GPMC mappings ourselves.  */
906
static void n800_gpmc_init(struct n800_s *s)
907
{
908
    uint32_t config7 =
909
            (0xf << 8) |        /* MASKADDRESS */
910
            (1 << 6) |                /* CSVALID */
911
            (4 << 0);                /* BASEADDRESS */
912

    
913
    cpu_physical_memory_write(0x6800a078,                /* GPMC_CONFIG7_0 */
914
                    (void *) &config7, sizeof(config7));
915
}
916

    
917
/* Setup sequence done by the bootloader */
918
static void n8x0_boot_init(void *opaque)
919
{
920
    struct n800_s *s = (struct n800_s *) opaque;
921
    uint32_t buf;
922

    
923
    /* PRCM setup */
924
#define omap_writel(addr, val)        \
925
    buf = (val);                        \
926
    cpu_physical_memory_write(addr, (void *) &buf, sizeof(buf))
927

    
928
    omap_writel(0x48008060, 0x41);                /* PRCM_CLKSRC_CTRL */
929
    omap_writel(0x48008070, 1);                        /* PRCM_CLKOUT_CTRL */
930
    omap_writel(0x48008078, 0);                        /* PRCM_CLKEMUL_CTRL */
931
    omap_writel(0x48008090, 0);                        /* PRCM_VOLTSETUP */
932
    omap_writel(0x48008094, 0);                        /* PRCM_CLKSSETUP */
933
    omap_writel(0x48008098, 0);                        /* PRCM_POLCTRL */
934
    omap_writel(0x48008140, 2);                        /* CM_CLKSEL_MPU */
935
    omap_writel(0x48008148, 0);                        /* CM_CLKSTCTRL_MPU */
936
    omap_writel(0x48008158, 1);                        /* RM_RSTST_MPU */
937
    omap_writel(0x480081c8, 0x15);                /* PM_WKDEP_MPU */
938
    omap_writel(0x480081d4, 0x1d4);                /* PM_EVGENCTRL_MPU */
939
    omap_writel(0x480081d8, 0);                        /* PM_EVEGENONTIM_MPU */
940
    omap_writel(0x480081dc, 0);                        /* PM_EVEGENOFFTIM_MPU */
941
    omap_writel(0x480081e0, 0xc);                /* PM_PWSTCTRL_MPU */
942
    omap_writel(0x48008200, 0x047e7ff7);        /* CM_FCLKEN1_CORE */
943
    omap_writel(0x48008204, 0x00000004);        /* CM_FCLKEN2_CORE */
944
    omap_writel(0x48008210, 0x047e7ff1);        /* CM_ICLKEN1_CORE */
945
    omap_writel(0x48008214, 0x00000004);        /* CM_ICLKEN2_CORE */
946
    omap_writel(0x4800821c, 0x00000000);        /* CM_ICLKEN4_CORE */
947
    omap_writel(0x48008230, 0);                        /* CM_AUTOIDLE1_CORE */
948
    omap_writel(0x48008234, 0);                        /* CM_AUTOIDLE2_CORE */
949
    omap_writel(0x48008238, 7);                        /* CM_AUTOIDLE3_CORE */
950
    omap_writel(0x4800823c, 0);                        /* CM_AUTOIDLE4_CORE */
951
    omap_writel(0x48008240, 0x04360626);        /* CM_CLKSEL1_CORE */
952
    omap_writel(0x48008244, 0x00000014);        /* CM_CLKSEL2_CORE */
953
    omap_writel(0x48008248, 0);                        /* CM_CLKSTCTRL_CORE */
954
    omap_writel(0x48008300, 0x00000000);        /* CM_FCLKEN_GFX */
955
    omap_writel(0x48008310, 0x00000000);        /* CM_ICLKEN_GFX */
956
    omap_writel(0x48008340, 0x00000001);        /* CM_CLKSEL_GFX */
957
    omap_writel(0x48008400, 0x00000004);        /* CM_FCLKEN_WKUP */
958
    omap_writel(0x48008410, 0x00000004);        /* CM_ICLKEN_WKUP */
959
    omap_writel(0x48008440, 0x00000000);        /* CM_CLKSEL_WKUP */
960
    omap_writel(0x48008500, 0x000000cf);        /* CM_CLKEN_PLL */
961
    omap_writel(0x48008530, 0x0000000c);        /* CM_AUTOIDLE_PLL */
962
    omap_writel(0x48008540,                        /* CM_CLKSEL1_PLL */
963
                    (0x78 << 12) | (6 << 8));
964
    omap_writel(0x48008544, 2);                        /* CM_CLKSEL2_PLL */
965

    
966
    /* GPMC setup */
967
    n800_gpmc_init(s);
968

    
969
    /* Video setup */
970
    n800_dss_init(&s->blizzard);
971

    
972
    /* CPU setup */
973
    s->cpu->env->regs[15] = s->cpu->env->boot_info->loader_start;
974
    s->cpu->env->GE = 0x5;
975

    
976
    /* If the machine has a slided keyboard, open it */
977
    if (s->kbd)
978
        qemu_irq_raise(omap2_gpio_in_get(s->cpu->gpif, N810_SLIDE_GPIO)[0]);
979
}
980

    
981
#define OMAP_TAG_NOKIA_BT        0x4e01
982
#define OMAP_TAG_WLAN_CX3110X        0x4e02
983
#define OMAP_TAG_CBUS                0x4e03
984
#define OMAP_TAG_EM_ASIC_BB5        0x4e04
985

    
986
static struct omap_gpiosw_info_s {
987
    const char *name;
988
    int line;
989
    int type;
990
} n800_gpiosw_info[] = {
991
    {
992
        "bat_cover", N800_BAT_COVER_GPIO,
993
        OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
994
    }, {
995
        "cam_act", N800_CAM_ACT_GPIO,
996
        OMAP_GPIOSW_TYPE_ACTIVITY,
997
    }, {
998
        "cam_turn", N800_CAM_TURN_GPIO,
999
        OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED,
1000
    }, {
1001
        "headphone", N8X0_HEADPHONE_GPIO,
1002
        OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1003
    },
1004
    { 0 }
1005
}, n810_gpiosw_info[] = {
1006
    {
1007
        "gps_reset", N810_GPS_RESET_GPIO,
1008
        OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1009
    }, {
1010
        "gps_wakeup", N810_GPS_WAKEUP_GPIO,
1011
        OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1012
    }, {
1013
        "headphone", N8X0_HEADPHONE_GPIO,
1014
        OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1015
    }, {
1016
        "kb_lock", N810_KB_LOCK_GPIO,
1017
        OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1018
    }, {
1019
        "sleepx_led", N810_SLEEPX_LED_GPIO,
1020
        OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT,
1021
    }, {
1022
        "slide", N810_SLIDE_GPIO,
1023
        OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1024
    },
1025
    { 0 }
1026
};
1027

    
1028
static struct omap_partition_info_s {
1029
    uint32_t offset;
1030
    uint32_t size;
1031
    int mask;
1032
    const char *name;
1033
} n800_part_info[] = {
1034
    { 0x00000000, 0x00020000, 0x3, "bootloader" },
1035
    { 0x00020000, 0x00060000, 0x0, "config" },
1036
    { 0x00080000, 0x00200000, 0x0, "kernel" },
1037
    { 0x00280000, 0x00200000, 0x3, "initfs" },
1038
    { 0x00480000, 0x0fb80000, 0x3, "rootfs" },
1039

    
1040
    { 0, 0, 0, 0 }
1041
}, n810_part_info[] = {
1042
    { 0x00000000, 0x00020000, 0x3, "bootloader" },
1043
    { 0x00020000, 0x00060000, 0x0, "config" },
1044
    { 0x00080000, 0x00220000, 0x0, "kernel" },
1045
    { 0x002a0000, 0x00400000, 0x0, "initfs" },
1046
    { 0x006a0000, 0x0f960000, 0x0, "rootfs" },
1047

    
1048
    { 0, 0, 0, 0 }
1049
};
1050

    
1051
static int n8x0_atag_setup(void *p, int model)
1052
{
1053
    uint8_t *b;
1054
    uint16_t *w;
1055
    uint32_t *l;
1056
    struct omap_gpiosw_info_s *gpiosw;
1057
    struct omap_partition_info_s *partition;
1058
    const char *tag;
1059

    
1060
    w = p;
1061

    
1062
    stw_raw(w ++, OMAP_TAG_UART);                /* u16 tag */
1063
    stw_raw(w ++, 4);                                /* u16 len */
1064
    stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */
1065
    w ++;
1066

    
1067
#if 0
1068
    stw_raw(w ++, OMAP_TAG_SERIAL_CONSOLE);        /* u16 tag */
1069
    stw_raw(w ++, 4);                                /* u16 len */
1070
    stw_raw(w ++, XLDR_LL_UART);                /* u8 console_uart */
1071
    stw_raw(w ++, 115200);                        /* u32 console_speed */
1072
#endif
1073

    
1074
    stw_raw(w ++, OMAP_TAG_LCD);                /* u16 tag */
1075
    stw_raw(w ++, 36);                                /* u16 len */
1076
    strcpy((void *) w, "QEMU LCD panel");        /* char panel_name[16] */
1077
    w += 8;
1078
    strcpy((void *) w, "blizzard");                /* char ctrl_name[16] */
1079
    w += 8;
1080
    stw_raw(w ++, N810_BLIZZARD_RESET_GPIO);        /* TODO: n800 s16 nreset_gpio */
1081
    stw_raw(w ++, 24);                                /* u8 data_lines */
1082

    
1083
    stw_raw(w ++, OMAP_TAG_CBUS);                /* u16 tag */
1084
    stw_raw(w ++, 8);                                /* u16 len */
1085
    stw_raw(w ++, N8X0_CBUS_CLK_GPIO);                /* s16 clk_gpio */
1086
    stw_raw(w ++, N8X0_CBUS_DAT_GPIO);                /* s16 dat_gpio */
1087
    stw_raw(w ++, N8X0_CBUS_SEL_GPIO);                /* s16 sel_gpio */
1088
    w ++;
1089

    
1090
    stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5);        /* u16 tag */
1091
    stw_raw(w ++, 4);                                /* u16 len */
1092
    stw_raw(w ++, N8X0_RETU_GPIO);                /* s16 retu_irq_gpio */
1093
    stw_raw(w ++, N8X0_TAHVO_GPIO);                /* s16 tahvo_irq_gpio */
1094

    
1095
    gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info;
1096
    for (; gpiosw->name; gpiosw ++) {
1097
        stw_raw(w ++, OMAP_TAG_GPIO_SWITCH);        /* u16 tag */
1098
        stw_raw(w ++, 20);                        /* u16 len */
1099
        strcpy((void *) w, gpiosw->name);        /* char name[12] */
1100
        w += 6;
1101
        stw_raw(w ++, gpiosw->line);                /* u16 gpio */
1102
        stw_raw(w ++, gpiosw->type);
1103
        stw_raw(w ++, 0);
1104
        stw_raw(w ++, 0);
1105
    }
1106

    
1107
    stw_raw(w ++, OMAP_TAG_NOKIA_BT);                /* u16 tag */
1108
    stw_raw(w ++, 12);                                /* u16 len */
1109
    b = (void *) w;
1110
    stb_raw(b ++, 0x01);                        /* u8 chip_type        (CSR) */
1111
    stb_raw(b ++, N8X0_BT_WKUP_GPIO);                /* u8 bt_wakeup_gpio */
1112
    stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO);        /* u8 host_wakeup_gpio */
1113
    stb_raw(b ++, N8X0_BT_RESET_GPIO);                /* u8 reset_gpio */
1114
    stb_raw(b ++, 1);                                /* u8 bt_uart */
1115
    memset(b, 0, 6);                                /* u8 bd_addr[6] */
1116
    b += 6;
1117
    stb_raw(b ++, 0x02);                        /* u8 bt_sysclk (38.4) */
1118
    w = (void *) b;
1119

    
1120
    stw_raw(w ++, OMAP_TAG_WLAN_CX3110X);        /* u16 tag */
1121
    stw_raw(w ++, 8);                                /* u16 len */
1122
    stw_raw(w ++, 0x25);                        /* u8 chip_type */
1123
    stw_raw(w ++, N8X0_WLAN_PWR_GPIO);                /* s16 power_gpio */
1124
    stw_raw(w ++, N8X0_WLAN_IRQ_GPIO);                /* s16 irq_gpio */
1125
    stw_raw(w ++, -1);                                /* s16 spi_cs_gpio */
1126

    
1127
    stw_raw(w ++, OMAP_TAG_MMC);                /* u16 tag */
1128
    stw_raw(w ++, 16);                                /* u16 len */
1129
    if (model == 810) {
1130
        stw_raw(w ++, 0x23f);                        /* unsigned flags */
1131
        stw_raw(w ++, -1);                        /* s16 power_pin */
1132
        stw_raw(w ++, -1);                        /* s16 switch_pin */
1133
        stw_raw(w ++, -1);                        /* s16 wp_pin */
1134
        stw_raw(w ++, 0x240);                        /* unsigned flags */
1135
        stw_raw(w ++, 0xc000);                        /* s16 power_pin */
1136
        stw_raw(w ++, 0x0248);                        /* s16 switch_pin */
1137
        stw_raw(w ++, 0xc000);                        /* s16 wp_pin */
1138
    } else {
1139
        stw_raw(w ++, 0xf);                        /* unsigned flags */
1140
        stw_raw(w ++, -1);                        /* s16 power_pin */
1141
        stw_raw(w ++, -1);                        /* s16 switch_pin */
1142
        stw_raw(w ++, -1);                        /* s16 wp_pin */
1143
        stw_raw(w ++, 0);                        /* unsigned flags */
1144
        stw_raw(w ++, 0);                        /* s16 power_pin */
1145
        stw_raw(w ++, 0);                        /* s16 switch_pin */
1146
        stw_raw(w ++, 0);                        /* s16 wp_pin */
1147
    }
1148

    
1149
    stw_raw(w ++, OMAP_TAG_TEA5761);                /* u16 tag */
1150
    stw_raw(w ++, 4);                                /* u16 len */
1151
    stw_raw(w ++, N8X0_TEA5761_CS_GPIO);        /* u16 enable_gpio */
1152
    w ++;
1153

    
1154
    partition = (model == 810) ? n810_part_info : n800_part_info;
1155
    for (; partition->name; partition ++) {
1156
        stw_raw(w ++, OMAP_TAG_PARTITION);        /* u16 tag */
1157
        stw_raw(w ++, 28);                        /* u16 len */
1158
        strcpy((void *) w, partition->name);        /* char name[16] */
1159
        l = (void *) (w + 8);
1160
        stl_raw(l ++, partition->size);                /* unsigned int size */
1161
        stl_raw(l ++, partition->offset);        /* unsigned int offset */
1162
        stl_raw(l ++, partition->mask);                /* unsigned int mask_flags */
1163
        w = (void *) l;
1164
    }
1165

    
1166
    stw_raw(w ++, OMAP_TAG_BOOT_REASON);        /* u16 tag */
1167
    stw_raw(w ++, 12);                                /* u16 len */
1168
#if 0
1169
    strcpy((void *) w, "por");                        /* char reason_str[12] */
1170
    strcpy((void *) w, "charger");                /* char reason_str[12] */
1171
    strcpy((void *) w, "32wd_to");                /* char reason_str[12] */
1172
    strcpy((void *) w, "sw_rst");                /* char reason_str[12] */
1173
    strcpy((void *) w, "mbus");                        /* char reason_str[12] */
1174
    strcpy((void *) w, "unknown");                /* char reason_str[12] */
1175
    strcpy((void *) w, "swdg_to");                /* char reason_str[12] */
1176
    strcpy((void *) w, "sec_vio");                /* char reason_str[12] */
1177
    strcpy((void *) w, "pwr_key");                /* char reason_str[12] */
1178
    strcpy((void *) w, "rtc_alarm");                /* char reason_str[12] */
1179
#else
1180
    strcpy((void *) w, "pwr_key");                /* char reason_str[12] */
1181
#endif
1182
    w += 6;
1183

    
1184
    tag = (model == 810) ? "RX-44" : "RX-34";
1185
    stw_raw(w ++, OMAP_TAG_VERSION_STR);        /* u16 tag */
1186
    stw_raw(w ++, 24);                                /* u16 len */
1187
    strcpy((void *) w, "product");                /* char component[12] */
1188
    w += 6;
1189
    strcpy((void *) w, tag);                        /* char version[12] */
1190
    w += 6;
1191

    
1192
    stw_raw(w ++, OMAP_TAG_VERSION_STR);        /* u16 tag */
1193
    stw_raw(w ++, 24);                                /* u16 len */
1194
    strcpy((void *) w, "hw-build");                /* char component[12] */
1195
    w += 6;
1196
    strcpy((void *) w, "QEMU " QEMU_VERSION);        /* char version[12] */
1197
    w += 6;
1198

    
1199
    tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu";
1200
    stw_raw(w ++, OMAP_TAG_VERSION_STR);        /* u16 tag */
1201
    stw_raw(w ++, 24);                                /* u16 len */
1202
    strcpy((void *) w, "nolo");                        /* char component[12] */
1203
    w += 6;
1204
    strcpy((void *) w, tag);                        /* char version[12] */
1205
    w += 6;
1206

    
1207
    return (void *) w - p;
1208
}
1209

    
1210
static int n800_atag_setup(struct arm_boot_info *info, void *p)
1211
{
1212
    return n8x0_atag_setup(p, 800);
1213
}
1214

    
1215
static int n810_atag_setup(struct arm_boot_info *info, void *p)
1216
{
1217
    return n8x0_atag_setup(p, 810);
1218
}
1219

    
1220
static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
1221
                DisplayState *ds, const char *kernel_filename,
1222
                const char *kernel_cmdline, const char *initrd_filename,
1223
                const char *cpu_model, struct arm_boot_info *binfo, int model)
1224
{
1225
    struct n800_s *s = (struct n800_s *) qemu_mallocz(sizeof(*s));
1226
    int sdram_size = binfo->ram_size;
1227
    int onenandram_size = 0x00010000;
1228

    
1229
    if (ram_size < sdram_size + onenandram_size + OMAP242X_SRAM_SIZE) {
1230
        fprintf(stderr, "This architecture uses %i bytes of memory\n",
1231
                        sdram_size + onenandram_size + OMAP242X_SRAM_SIZE);
1232
        exit(1);
1233
    }
1234

    
1235
    s->cpu = omap2420_mpu_init(sdram_size, NULL, cpu_model);
1236

    
1237
    /* Setup peripherals
1238
     *
1239
     * Believed external peripherals layout in the N810:
1240
     * (spi bus 1)
1241
     *   tsc2005
1242
     *   lcd_mipid
1243
     * (spi bus 2)
1244
     *   Conexant cx3110x (WLAN)
1245
     *   optional: pc2400m (WiMAX)
1246
     * (i2c bus 0)
1247
     *   TLV320AIC33 (audio codec)
1248
     *   TCM825x (camera by Toshiba)
1249
     *   lp5521 (clever LEDs)
1250
     *   tsl2563 (light sensor, hwmon, model 7, rev. 0)
1251
     *   lm8323 (keypad, manf 00, rev 04)
1252
     * (i2c bus 1)
1253
     *   tmp105 (temperature sensor, hwmon)
1254
     *   menelaus (pm)
1255
     * (somewhere on i2c - maybe N800-only)
1256
     *   tea5761 (FM tuner)
1257
     * (serial 0)
1258
     *   GPS
1259
     * (some serial port)
1260
     *   csr41814 (Bluetooth)
1261
     */
1262
    n8x0_gpio_setup(s);
1263
    n8x0_nand_setup(s);
1264
    n8x0_i2c_setup(s);
1265
    if (model == 800)
1266
        n800_tsc_kbd_setup(s);
1267
    else if (model == 810) {
1268
        n810_tsc_setup(s);
1269
        n810_kbd_setup(s);
1270
    }
1271
    n8x0_spi_setup(s);
1272
    n8x0_dss_setup(s, ds);
1273
    n8x0_cbus_setup(s);
1274
    if (usb_enabled)
1275
        n8x0_usb_setup(s);
1276

    
1277
    /* Setup initial (reset) machine state */
1278

    
1279
    /* Start at the OneNAND bootloader.  */
1280
    s->cpu->env->regs[15] = 0;
1281

    
1282
    if (kernel_filename) {
1283
        /* Or at the linux loader.  */
1284
        binfo->kernel_filename = kernel_filename;
1285
        binfo->kernel_cmdline = kernel_cmdline;
1286
        binfo->initrd_filename = initrd_filename;
1287
        arm_load_kernel(s->cpu->env, binfo);
1288

    
1289
        qemu_register_reset(n8x0_boot_init, s);
1290
        n8x0_boot_init(s);
1291
    }
1292

    
1293
    if (option_rom[0] && (boot_device[0] == 'n' || !kernel_filename)) {
1294
        /* No, wait, better start at the ROM.  */
1295
        s->cpu->env->regs[15] = OMAP2_Q2_BASE + 0x400000;
1296

    
1297
        /* This is intended for loading the `secondary.bin' program from
1298
         * Nokia images (the NOLO bootloader).  The entry point seems
1299
         * to be at OMAP2_Q2_BASE + 0x400000.
1300
         *
1301
         * The `2nd.bin' files contain some kind of earlier boot code and
1302
         * for them the entry point needs to be set to OMAP2_SRAM_BASE.
1303
         *
1304
         * The code above is for loading the `zImage' file from Nokia
1305
         * images.  */
1306
        printf("%i bytes of image loaded\n", load_image(option_rom[0],
1307
                                phys_ram_base + 0x400000));
1308

    
1309
        n800_setup_nolo_tags(phys_ram_base + sdram_size);
1310
    }
1311
    /* FIXME: We shouldn't really be doing this here.  The LCD controller
1312
       will set the size once configured, so this just sets an initial
1313
       size until the guest activates the display.  */
1314
    dpy_resize(ds, 800, 480);
1315
}
1316

    
1317
static struct arm_boot_info n800_binfo = {
1318
    .loader_start = OMAP2_Q2_BASE,
1319
    /* Actually two chips of 0x4000000 bytes each */
1320
    .ram_size = 0x08000000,
1321
    .board_id = 0x4f7,
1322
    .atag_board = n800_atag_setup,
1323
};
1324

    
1325
static struct arm_boot_info n810_binfo = {
1326
    .loader_start = OMAP2_Q2_BASE,
1327
    /* Actually two chips of 0x4000000 bytes each */
1328
    .ram_size = 0x08000000,
1329
    /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not
1330
     * used by some older versions of the bootloader and 5555 is used
1331
     * instead (including versions that shipped with many devices).  */
1332
    .board_id = 0x60c,
1333
    .atag_board = n810_atag_setup,
1334
};
1335

    
1336
static void n800_init(ram_addr_t ram_size, int vga_ram_size,
1337
                const char *boot_device, DisplayState *ds,
1338
                const char *kernel_filename, const char *kernel_cmdline,
1339
                const char *initrd_filename, const char *cpu_model)
1340
{
1341
    return n8x0_init(ram_size, boot_device, ds,
1342
                    kernel_filename, kernel_cmdline, initrd_filename,
1343
                    cpu_model, &n800_binfo, 800);
1344
}
1345

    
1346
static void n810_init(ram_addr_t ram_size, int vga_ram_size,
1347
                const char *boot_device, DisplayState *ds,
1348
                const char *kernel_filename, const char *kernel_cmdline,
1349
                const char *initrd_filename, const char *cpu_model)
1350
{
1351
    return n8x0_init(ram_size, boot_device, ds,
1352
                    kernel_filename, kernel_cmdline, initrd_filename,
1353
                    cpu_model, &n810_binfo, 810);
1354
}
1355

    
1356
QEMUMachine n800_machine = {
1357
    "n800",
1358
    "Nokia N800 tablet aka. RX-34 (OMAP2420)",
1359
    n800_init,
1360
    (0x08000000 + 0x00010000 + OMAP242X_SRAM_SIZE) | RAMSIZE_FIXED,
1361
};
1362

    
1363
QEMUMachine n810_machine = {
1364
    "n810",
1365
    "Nokia N810 tablet aka. RX-44 (OMAP2420)",
1366
    n810_init,
1367
    (0x08000000 + 0x00010000 + OMAP242X_SRAM_SIZE) | RAMSIZE_FIXED,
1368
};