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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
8
 * 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
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 * 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"
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#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 N800_UNKNOWN_GPIO1                10        /* out */
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
71
#define N8X0_STI_GPIO                        62
72
#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 N800_UNKNOWN_GPIO3                101        /* out */
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 N800_TSC_UNKNOWN_GPIO                119        /* out */
100
#define N8X0_TMP105_GPIO                125
101

    
102
/* Config */
103
#define XLDR_LL_UART                        1
104

    
105
/* Addresses on the I2C bus 0 */
106
#define N810_TLV320AIC33_ADDR                0x18        /* Audio CODEC */
107
#define N8X0_TCM825x_ADDR                0x29        /* Camera */
108
#define N810_LP5521_ADDR                0x32        /* LEDs */
109
#define N810_TSL2563_ADDR                0x3d        /* Light sensor */
110
#define N810_LM8323_ADDR                0x45        /* Keyboard */
111
/* Addresses on the I2C bus 1 */
112
#define N8X0_TMP105_ADDR                0x48        /* Temperature sensor */
113
#define N8X0_MENELAUS_ADDR                0x72        /* Power management */
114

    
115
/* Chipselects on GPMC NOR interface */
116
#define N8X0_ONENAND_CS                        0
117
#define N8X0_USB_ASYNC_CS                1
118
#define N8X0_USB_SYNC_CS                4
119

    
120
static void n800_mmc_cs_cb(void *opaque, int line, int level)
121
{
122
    /* TODO: this seems to actually be connected to the menelaus, to
123
     * which also both MMC slots connect.  */
124
    omap_mmc_enable((struct omap_mmc_s *) opaque, !level);
125

    
126
    printf("%s: MMC slot %i active\n", __FUNCTION__, level + 1);
127
}
128

    
129
static void n8x0_gpio_setup(struct n800_s *s)
130
{
131
    qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->cpu->mmc, 1);
132
    omap2_gpio_out_set(s->cpu->gpif, N8X0_MMC_CS_GPIO, mmc_cs[0]);
133

    
134
    qemu_irq_lower(omap2_gpio_in_get(s->cpu->gpif, N800_BAT_COVER_GPIO)[0]);
135
}
136

    
137
static void n8x0_nand_setup(struct n800_s *s)
138
{
139
    /* Either ec40xx or ec48xx are OK for the ID */
140
    omap_gpmc_attach(s->cpu->gpmc, N8X0_ONENAND_CS, 0, onenand_base_update,
141
                    onenand_base_unmap,
142
                    onenand_init(0xec4800, 1,
143
                            omap2_gpio_in_get(s->cpu->gpif,
144
                                    N8X0_ONENAND_GPIO)[0]));
145
}
146

    
147
static void n8x0_i2c_setup(struct n800_s *s)
148
{
149
    qemu_irq tmp_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TMP105_GPIO)[0];
150

    
151
    /* Attach the CPU on one end of our I2C bus.  */
152
    s->i2c = omap_i2c_bus(s->cpu->i2c[0]);
153

    
154
    /* Attach a menelaus PM chip */
155
    i2c_set_slave_address(
156
                    twl92230_init(s->i2c,
157
                            s->cpu->irq[0][OMAP_INT_24XX_SYS_NIRQ]),
158
                    N8X0_MENELAUS_ADDR);
159

    
160
    /* Attach a TMP105 PM chip (A0 wired to ground) */
161
    i2c_set_slave_address(tmp105_init(s->i2c, tmp_irq), N8X0_TMP105_ADDR);
162
}
163

    
164
/* Touchscreen and keypad controller */
165
static struct mouse_transform_info_s n800_pointercal = {
166
    .x = 800,
167
    .y = 480,
168
    .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 },
169
};
170

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

    
177
#define RETU_KEYCODE        61        /* F3 */
178

    
179
static void n800_key_event(void *opaque, int keycode)
180
{
181
    struct n800_s *s = (struct n800_s *) opaque;
182
    int code = s->keymap[keycode & 0x7f];
183

    
184
    if (code == -1) {
185
        if ((keycode & 0x7f) == RETU_KEYCODE)
186
            retu_key_event(s->retu, !(keycode & 0x80));
187
        return;
188
    }
189

    
190
    tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80));
191
}
192

    
193
static const int n800_keys[16] = {
194
    -1,
195
    72,        /* Up */
196
    63,        /* Home (F5) */
197
    -1,
198
    75,        /* Left */
199
    28,        /* Enter */
200
    77,        /* Right */
201
    -1,
202
     1,        /* Cycle (ESC) */
203
    80,        /* Down */
204
    62,        /* Menu (F4) */
205
    -1,
206
    66,        /* Zoom- (F8) */
207
    64,        /* FullScreen (F6) */
208
    65,        /* Zoom+ (F7) */
209
    -1,
210
};
211

    
212
static void n800_tsc_kbd_setup(struct n800_s *s)
213
{
214
    int i;
215

    
216
    /* XXX: are the three pins inverted inside the chip between the
217
     * tsc and the cpu (N4111)?  */
218
    qemu_irq penirq = 0;        /* NC */
219
    qemu_irq kbirq = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_KP_IRQ_GPIO)[0];
220
    qemu_irq dav = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_TS_GPIO)[0];
221

    
222
    s->ts.chip = tsc2301_init(penirq, kbirq, dav, 0);
223
    s->ts.opaque = s->ts.chip->opaque;
224
    s->ts.txrx = tsc210x_txrx;
225

    
226
    for (i = 0; i < 0x80; i ++)
227
        s->keymap[i] = -1;
228
    for (i = 0; i < 0x10; i ++)
229
        if (n800_keys[i] >= 0)
230
            s->keymap[n800_keys[i]] = i;
231

    
232
    qemu_add_kbd_event_handler(n800_key_event, s);
233

    
234
    tsc210x_set_transform(s->ts.chip, &n800_pointercal);
235
}
236

    
237
static void n810_tsc_setup(struct n800_s *s)
238
{
239
    qemu_irq pintdav = omap2_gpio_in_get(s->cpu->gpif, N810_TSC_TS_GPIO)[0];
240

    
241
    s->ts.opaque = tsc2005_init(pintdav);
242
    s->ts.txrx = tsc2005_txrx;
243

    
244
    tsc2005_set_transform(s->ts.opaque, &n810_pointercal);
245
}
246

    
247
/* N810 Keyboard controller */
248
static void n810_key_event(void *opaque, int keycode)
249
{
250
    struct n800_s *s = (struct n800_s *) opaque;
251
    int code = s->keymap[keycode & 0x7f];
252

    
253
    if (code == -1) {
254
        if ((keycode & 0x7f) == RETU_KEYCODE)
255
            retu_key_event(s->retu, !(keycode & 0x80));
256
        return;
257
    }
258

    
259
    lm832x_key_event(s->kbd, code, !(keycode & 0x80));
260
}
261

    
262
#define M        0
263

    
264
static int n810_keys[0x80] = {
265
    [0x01] = 16,        /* Q */
266
    [0x02] = 37,        /* K */
267
    [0x03] = 24,        /* O */
268
    [0x04] = 25,        /* P */
269
    [0x05] = 14,        /* Backspace */
270
    [0x06] = 30,        /* A */
271
    [0x07] = 31,        /* S */
272
    [0x08] = 32,        /* D */
273
    [0x09] = 33,        /* F */
274
    [0x0a] = 34,        /* G */
275
    [0x0b] = 35,        /* H */
276
    [0x0c] = 36,        /* J */
277

    
278
    [0x11] = 17,        /* W */
279
    [0x12] = 62,        /* Menu (F4) */
280
    [0x13] = 38,        /* L */
281
    [0x14] = 40,        /* ' (Apostrophe) */
282
    [0x16] = 44,        /* Z */
283
    [0x17] = 45,        /* X */
284
    [0x18] = 46,        /* C */
285
    [0x19] = 47,        /* V */
286
    [0x1a] = 48,        /* B */
287
    [0x1b] = 49,        /* N */
288
    [0x1c] = 42,        /* Shift (Left shift) */
289
    [0x1f] = 65,        /* Zoom+ (F7) */
290

    
291
    [0x21] = 18,        /* E */
292
    [0x22] = 39,        /* ; (Semicolon) */
293
    [0x23] = 12,        /* - (Minus) */
294
    [0x24] = 13,        /* = (Equal) */
295
    [0x2b] = 56,        /* Fn (Left Alt) */
296
    [0x2c] = 50,        /* M */
297
    [0x2f] = 66,        /* Zoom- (F8) */
298

    
299
    [0x31] = 19,        /* R */
300
    [0x32] = 29 | M,        /* Right Ctrl */
301
    [0x34] = 57,        /* Space */
302
    [0x35] = 51,        /* , (Comma) */
303
    [0x37] = 72 | M,        /* Up */
304
    [0x3c] = 82 | M,        /* Compose (Insert) */
305
    [0x3f] = 64,        /* FullScreen (F6) */
306

    
307
    [0x41] = 20,        /* T */
308
    [0x44] = 52,        /* . (Dot) */
309
    [0x46] = 77 | M,        /* Right */
310
    [0x4f] = 63,        /* Home (F5) */
311
    [0x51] = 21,        /* Y */
312
    [0x53] = 80 | M,        /* Down */
313
    [0x55] = 28,        /* Enter */
314
    [0x5f] =  1,        /* Cycle (ESC) */
315

    
316
    [0x61] = 22,        /* U */
317
    [0x64] = 75 | M,        /* Left */
318

    
319
    [0x71] = 23,        /* I */
320
#if 0
321
    [0x75] = 28 | M,        /* KP Enter (KP Enter) */
322
#else
323
    [0x75] = 15,        /* KP Enter (Tab) */
324
#endif
325
};
326

    
327
#undef M
328

    
329
static void n810_kbd_setup(struct n800_s *s)
330
{
331
    qemu_irq kbd_irq = omap2_gpio_in_get(s->cpu->gpif, N810_KEYBOARD_GPIO)[0];
332
    int i;
333

    
334
    for (i = 0; i < 0x80; i ++)
335
        s->keymap[i] = -1;
336
    for (i = 0; i < 0x80; i ++)
337
        if (n810_keys[i] > 0)
338
            s->keymap[n810_keys[i]] = i;
339

    
340
    qemu_add_kbd_event_handler(n810_key_event, s);
341

    
342
    /* Attach the LM8322 keyboard to the I2C bus,
343
     * should happen in n8x0_i2c_setup and s->kbd be initialised here.  */
344
    s->kbd = lm8323_init(s->i2c, kbd_irq);
345
    i2c_set_slave_address(s->kbd, N810_LM8323_ADDR);
346
}
347

    
348
/* LCD MIPI DBI-C controller (URAL) */
349
struct mipid_s {
350
    int resp[4];
351
    int param[4];
352
    int p;
353
    int pm;
354
    int cmd;
355

    
356
    int sleep;
357
    int booster;
358
    int te;
359
    int selfcheck;
360
    int partial;
361
    int normal;
362
    int vscr;
363
    int invert;
364
    int onoff;
365
    int gamma;
366
    uint32_t id;
367
};
368

    
369
static void mipid_reset(struct mipid_s *s)
370
{
371
    if (!s->sleep)
372
        fprintf(stderr, "%s: Display off\n", __FUNCTION__);
373

    
374
    s->pm = 0;
375
    s->cmd = 0;
376

    
377
    s->sleep = 1;
378
    s->booster = 0;
379
    s->selfcheck =
380
            (1 << 7) |        /* Register loading OK.  */
381
            (1 << 5) |        /* The chip is attached.  */
382
            (1 << 4);        /* Display glass still in one piece.  */
383
    s->te = 0;
384
    s->partial = 0;
385
    s->normal = 1;
386
    s->vscr = 0;
387
    s->invert = 0;
388
    s->onoff = 1;
389
    s->gamma = 0;
390
}
391

    
392
static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len)
393
{
394
    struct mipid_s *s = (struct mipid_s *) opaque;
395
    uint8_t ret;
396

    
397
    if (len > 9)
398
        cpu_abort(cpu_single_env, "%s: FIXME: bad SPI word width %i\n",
399
                        __FUNCTION__, len);
400

    
401
    if (s->p >= sizeof(s->resp) / sizeof(*s->resp))
402
        ret = 0;
403
    else
404
        ret = s->resp[s->p ++];
405
    if (s->pm --> 0)
406
        s->param[s->pm] = cmd;
407
    else
408
        s->cmd = cmd;
409

    
410
    switch (s->cmd) {
411
    case 0x00:        /* NOP */
412
        break;
413

    
414
    case 0x01:        /* SWRESET */
415
        mipid_reset(s);
416
        break;
417

    
418
    case 0x02:        /* BSTROFF */
419
        s->booster = 0;
420
        break;
421
    case 0x03:        /* BSTRON */
422
        s->booster = 1;
423
        break;
424

    
425
    case 0x04:        /* RDDID */
426
        s->p = 0;
427
        s->resp[0] = (s->id >> 16) & 0xff;
428
        s->resp[1] = (s->id >>  8) & 0xff;
429
        s->resp[2] = (s->id >>  0) & 0xff;
430
        break;
431

    
432
    case 0x06:        /* RD_RED */
433
    case 0x07:        /* RD_GREEN */
434
        /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so
435
         * for the bootloader one needs to change this.  */
436
    case 0x08:        /* RD_BLUE */
437
        s->p = 0;
438
        /* TODO: return first pixel components */
439
        s->resp[0] = 0x01;
440
        break;
441

    
442
    case 0x09:        /* RDDST */
443
        s->p = 0;
444
        s->resp[0] = s->booster << 7;
445
        s->resp[1] = (5 << 4) | (s->partial << 2) |
446
                (s->sleep << 1) | s->normal;
447
        s->resp[2] = (s->vscr << 7) | (s->invert << 5) |
448
                (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2);
449
        s->resp[3] = s->gamma << 6;
450
        break;
451

    
452
    case 0x0a:        /* RDDPM */
453
        s->p = 0;
454
        s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) |
455
                (s->partial << 5) | (s->sleep << 6) | (s->booster << 7);
456
        break;
457
    case 0x0b:        /* RDDMADCTR */
458
        s->p = 0;
459
        s->resp[0] = 0;
460
        break;
461
    case 0x0c:        /* RDDCOLMOD */
462
        s->p = 0;
463
        s->resp[0] = 5;        /* 65K colours */
464
        break;
465
    case 0x0d:        /* RDDIM */
466
        s->p = 0;
467
        s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma;
468
        break;
469
    case 0x0e:        /* RDDSM */
470
        s->p = 0;
471
        s->resp[0] = s->te << 7;
472
        break;
473
    case 0x0f:        /* RDDSDR */
474
        s->p = 0;
475
        s->resp[0] = s->selfcheck;
476
        break;
477

    
478
    case 0x10:        /* SLPIN */
479
        s->sleep = 1;
480
        break;
481
    case 0x11:        /* SLPOUT */
482
        s->sleep = 0;
483
        s->selfcheck ^= 1 << 6;        /* POFF self-diagnosis Ok */
484
        break;
485

    
486
    case 0x12:        /* PTLON */
487
        s->partial = 1;
488
        s->normal = 0;
489
        s->vscr = 0;
490
        break;
491
    case 0x13:        /* NORON */
492
        s->partial = 0;
493
        s->normal = 1;
494
        s->vscr = 0;
495
        break;
496

    
497
    case 0x20:        /* INVOFF */
498
        s->invert = 0;
499
        break;
500
    case 0x21:        /* INVON */
501
        s->invert = 1;
502
        break;
503

    
504
    case 0x22:        /* APOFF */
505
    case 0x23:        /* APON */
506
        goto bad_cmd;
507

    
508
    case 0x25:        /* WRCNTR */
509
        if (s->pm < 0)
510
            s->pm = 1;
511
        goto bad_cmd;
512

    
513
    case 0x26:        /* GAMSET */
514
        if (!s->pm)
515
            s->gamma = ffs(s->param[0] & 0xf) - 1;
516
        else if (s->pm < 0)
517
            s->pm = 1;
518
        break;
519

    
520
    case 0x28:        /* DISPOFF */
521
        s->onoff = 0;
522
        fprintf(stderr, "%s: Display off\n", __FUNCTION__);
523
        break;
524
    case 0x29:        /* DISPON */
525
        s->onoff = 1;
526
        fprintf(stderr, "%s: Display on\n", __FUNCTION__);
527
        break;
528

    
529
    case 0x2a:        /* CASET */
530
    case 0x2b:        /* RASET */
531
    case 0x2c:        /* RAMWR */
532
    case 0x2d:        /* RGBSET */
533
    case 0x2e:        /* RAMRD */
534
    case 0x30:        /* PTLAR */
535
    case 0x33:        /* SCRLAR */
536
        goto bad_cmd;
537

    
538
    case 0x34:        /* TEOFF */
539
        s->te = 0;
540
        break;
541
    case 0x35:        /* TEON */
542
        if (!s->pm)
543
            s->te = 1;
544
        else if (s->pm < 0)
545
            s->pm = 1;
546
        break;
547

    
548
    case 0x36:        /* MADCTR */
549
        goto bad_cmd;
550

    
551
    case 0x37:        /* VSCSAD */
552
        s->partial = 0;
553
        s->normal = 0;
554
        s->vscr = 1;
555
        break;
556

    
557
    case 0x38:        /* IDMOFF */
558
    case 0x39:        /* IDMON */
559
    case 0x3a:        /* COLMOD */
560
        goto bad_cmd;
561

    
562
    case 0xb0:        /* CLKINT / DISCTL */
563
    case 0xb1:        /* CLKEXT */
564
        if (s->pm < 0)
565
            s->pm = 2;
566
        break;
567

    
568
    case 0xb4:        /* FRMSEL */
569
        break;
570

    
571
    case 0xb5:        /* FRM8SEL */
572
    case 0xb6:        /* TMPRNG / INIESC */
573
    case 0xb7:        /* TMPHIS / NOP2 */
574
    case 0xb8:        /* TMPREAD / MADCTL */
575
    case 0xba:        /* DISTCTR */
576
    case 0xbb:        /* EPVOL */
577
        goto bad_cmd;
578

    
579
    case 0xbd:        /* Unknown */
580
        s->p = 0;
581
        s->resp[0] = 0;
582
        s->resp[1] = 1;
583
        break;
584

    
585
    case 0xc2:        /* IFMOD */
586
        if (s->pm < 0)
587
            s->pm = 2;
588
        break;
589

    
590
    case 0xc6:        /* PWRCTL */
591
    case 0xc7:        /* PPWRCTL */
592
    case 0xd0:        /* EPWROUT */
593
    case 0xd1:        /* EPWRIN */
594
    case 0xd4:        /* RDEV */
595
    case 0xd5:        /* RDRR */
596
        goto bad_cmd;
597

    
598
    case 0xda:        /* RDID1 */
599
        s->p = 0;
600
        s->resp[0] = (s->id >> 16) & 0xff;
601
        break;
602
    case 0xdb:        /* RDID2 */
603
        s->p = 0;
604
        s->resp[0] = (s->id >>  8) & 0xff;
605
        break;
606
    case 0xdc:        /* RDID3 */
607
        s->p = 0;
608
        s->resp[0] = (s->id >>  0) & 0xff;
609
        break;
610

    
611
    default:
612
    bad_cmd:
613
        fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, s->cmd);
614
        break;
615
    }
616

    
617
    return ret;
618
}
619

    
620
static void *mipid_init(void)
621
{
622
    struct mipid_s *s = (struct mipid_s *) qemu_mallocz(sizeof(*s));
623

    
624
    s->id = 0x838f03;
625
    mipid_reset(s);
626

    
627
    return s;
628
}
629

    
630
static void n8x0_spi_setup(struct n800_s *s)
631
{
632
    void *tsc = s->ts.opaque;
633
    void *mipid = mipid_init();
634

    
635
    omap_mcspi_attach(s->cpu->mcspi[0], s->ts.txrx, tsc, 0);
636
    omap_mcspi_attach(s->cpu->mcspi[0], mipid_txrx, mipid, 1);
637
}
638

    
639
/* This task is normally performed by the bootloader.  If we're loading
640
 * a kernel directly, we need to enable the Blizzard ourselves.  */
641
static void n800_dss_init(struct rfbi_chip_s *chip)
642
{
643
    uint8_t *fb_blank;
644

    
645
    chip->write(chip->opaque, 0, 0x2a);                /* LCD Width register */
646
    chip->write(chip->opaque, 1, 0x64);
647
    chip->write(chip->opaque, 0, 0x2c);                /* LCD HNDP register */
648
    chip->write(chip->opaque, 1, 0x1e);
649
    chip->write(chip->opaque, 0, 0x2e);                /* LCD Height 0 register */
650
    chip->write(chip->opaque, 1, 0xe0);
651
    chip->write(chip->opaque, 0, 0x30);                /* LCD Height 1 register */
652
    chip->write(chip->opaque, 1, 0x01);
653
    chip->write(chip->opaque, 0, 0x32);                /* LCD VNDP register */
654
    chip->write(chip->opaque, 1, 0x06);
655
    chip->write(chip->opaque, 0, 0x68);                /* Display Mode register */
656
    chip->write(chip->opaque, 1, 1);                /* Enable bit */
657

    
658
    chip->write(chip->opaque, 0, 0x6c);        
659
    chip->write(chip->opaque, 1, 0x00);                /* Input X Start Position */
660
    chip->write(chip->opaque, 1, 0x00);                /* Input X Start Position */
661
    chip->write(chip->opaque, 1, 0x00);                /* Input Y Start Position */
662
    chip->write(chip->opaque, 1, 0x00);                /* Input Y Start Position */
663
    chip->write(chip->opaque, 1, 0x1f);                /* Input X End Position */
664
    chip->write(chip->opaque, 1, 0x03);                /* Input X End Position */
665
    chip->write(chip->opaque, 1, 0xdf);                /* Input Y End Position */
666
    chip->write(chip->opaque, 1, 0x01);                /* Input Y End Position */
667
    chip->write(chip->opaque, 1, 0x00);                /* Output X Start Position */
668
    chip->write(chip->opaque, 1, 0x00);                /* Output X Start Position */
669
    chip->write(chip->opaque, 1, 0x00);                /* Output Y Start Position */
670
    chip->write(chip->opaque, 1, 0x00);                /* Output Y Start Position */
671
    chip->write(chip->opaque, 1, 0x1f);                /* Output X End Position */
672
    chip->write(chip->opaque, 1, 0x03);                /* Output X End Position */
673
    chip->write(chip->opaque, 1, 0xdf);                /* Output Y End Position */
674
    chip->write(chip->opaque, 1, 0x01);                /* Output Y End Position */
675
    chip->write(chip->opaque, 1, 0x01);                /* Input Data Format */
676
    chip->write(chip->opaque, 1, 0x01);                /* Data Source Select */
677

    
678
    fb_blank = memset(qemu_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2);
679
    /* Display Memory Data Port */
680
    chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800);
681
    free(fb_blank);
682
}
683

    
684
static void n8x0_dss_setup(struct n800_s *s, DisplayState *ds)
685
{
686
    s->blizzard.opaque = s1d13745_init(0, ds);
687
    s->blizzard.block = s1d13745_write_block;
688
    s->blizzard.write = s1d13745_write;
689
    s->blizzard.read = s1d13745_read;
690

    
691
    omap_rfbi_attach(s->cpu->dss, 0, &s->blizzard);
692
}
693

    
694
static void n8x0_cbus_setup(struct n800_s *s)
695
{
696
    qemu_irq dat_out = omap2_gpio_in_get(s->cpu->gpif, N8X0_CBUS_DAT_GPIO)[0];
697
    qemu_irq retu_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_RETU_GPIO)[0];
698
    qemu_irq tahvo_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TAHVO_GPIO)[0];
699

    
700
    struct cbus_s *cbus = cbus_init(dat_out);
701

    
702
    omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_CLK_GPIO, cbus->clk);
703
    omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_DAT_GPIO, cbus->dat);
704
    omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_SEL_GPIO, cbus->sel);
705

    
706
    cbus_attach(cbus, s->retu = retu_init(retu_irq, 1));
707
    cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1));
708
}
709

    
710
static void n8x0_usb_power_cb(void *opaque, int line, int level)
711
{
712
    struct n800_s *s = opaque;
713

    
714
    tusb6010_power(s->usb, level);
715
}
716

    
717
static void n8x0_usb_setup(struct n800_s *s)
718
{
719
    qemu_irq tusb_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TUSB_INT_GPIO)[0];
720
    qemu_irq tusb_pwr = qemu_allocate_irqs(n8x0_usb_power_cb, s, 1)[0];
721
    struct tusb_s *tusb = tusb6010_init(tusb_irq);
722

    
723
    /* Using the NOR interface */
724
    omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
725
                    tusb6010_async_io(tusb), 0, 0, tusb);
726
    omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
727
                    tusb6010_sync_io(tusb), 0, 0, tusb);
728

    
729
    s->usb = tusb;
730
    omap2_gpio_out_set(s->cpu->gpif, N8X0_TUSB_ENABLE_GPIO, tusb_pwr);
731
}
732

    
733
/* Setup done before the main bootloader starts by some early setup code
734
 * - used when we want to run the main bootloader in emulation.  This
735
 * isn't documented.  */
736
static uint32_t n800_pinout[104] = {
737
    0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0,
738
    0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808,
739
    0x08080808, 0x180800c4, 0x00b80000, 0x08080808,
740
    0x080800bc, 0x00cc0808, 0x08081818, 0x18180128,
741
    0x01241800, 0x18181818, 0x000000f0, 0x01300000,
742
    0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b,
743
    0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080,
744
    0x007c0000, 0x00000000, 0x00000088, 0x00840000,
745
    0x00000000, 0x00000094, 0x00980300, 0x0f180003,
746
    0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c,
747
    0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008,
748
    0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f,
749
    0x181800f4, 0x00f81818, 0x00000018, 0x000000fc,
750
    0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008,
751
    0x00000000, 0x00000038, 0x00340000, 0x00000000,
752
    0x1a080070, 0x00641a1a, 0x08080808, 0x08080060,
753
    0x005c0808, 0x08080808, 0x08080058, 0x00540808,
754
    0x08080808, 0x0808006c, 0x00680808, 0x08080808,
755
    0x000000a8, 0x00b00000, 0x08080808, 0x000000a0,
756
    0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808,
757
    0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff,
758
    0x000000ac, 0x01040800, 0x08080b0f, 0x18180100,
759
    0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a,
760
    0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00,
761
    0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118,
762
    0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b,
763
};
764

    
765
static void n800_setup_nolo_tags(void *sram_base)
766
{
767
    int i;
768
    uint32_t *p = sram_base + 0x8000;
769
    uint32_t *v = sram_base + 0xa000;
770

    
771
    memset(p, 0, 0x3000);
772

    
773
    strcpy((void *) (p + 0), "QEMU N800");
774

    
775
    strcpy((void *) (p + 8), "F5");
776

    
777
    stl_raw(p + 10, 0x04f70000);
778
    strcpy((void *) (p + 9), "RX-34");
779

    
780
    /* RAM size in MB? */
781
    stl_raw(p + 12, 0x80);
782

    
783
    /* Pointer to the list of tags */
784
    stl_raw(p + 13, OMAP2_SRAM_BASE + 0x9000);
785

    
786
    /* The NOLO tags start here */
787
    p = sram_base + 0x9000;
788
#define ADD_TAG(tag, len)                                \
789
    stw_raw((uint16_t *) p + 0, tag);                        \
790
    stw_raw((uint16_t *) p + 1, len); p ++;                \
791
    stl_raw(p ++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff));
792

    
793
    /* OMAP STI console? Pin out settings? */
794
    ADD_TAG(0x6e01, 414);
795
    for (i = 0; i < sizeof(n800_pinout) / 4; i ++)
796
        stl_raw(v ++, n800_pinout[i]);
797

    
798
    /* Kernel memsize? */
799
    ADD_TAG(0x6e05, 1);
800
    stl_raw(v ++, 2);
801

    
802
    /* NOLO serial console */
803
    ADD_TAG(0x6e02, 4);
804
    stl_raw(v ++, XLDR_LL_UART);        /* UART number (1 - 3) */
805

    
806
#if 0
807
    /* CBUS settings (Retu/AVilma) */
808
    ADD_TAG(0x6e03, 6);
809
    stw_raw((uint16_t *) v + 0, 65);        /* CBUS GPIO0 */
810
    stw_raw((uint16_t *) v + 1, 66);        /* CBUS GPIO1 */
811
    stw_raw((uint16_t *) v + 2, 64);        /* CBUS GPIO2 */
812
    v += 2;
813
#endif
814

    
815
    /* Nokia ASIC BB5 (Retu/Tahvo) */
816
    ADD_TAG(0x6e0a, 4);
817
    stw_raw((uint16_t *) v + 0, 111);        /* "Retu" interrupt GPIO */
818
    stw_raw((uint16_t *) v + 1, 108);        /* "Tahvo" interrupt GPIO */
819
    v ++;
820

    
821
    /* LCD console? */
822
    ADD_TAG(0x6e04, 4);
823
    stw_raw((uint16_t *) v + 0, 30);        /* ??? */
824
    stw_raw((uint16_t *) v + 1, 24);        /* ??? */
825
    v ++;
826

    
827
#if 0
828
    /* LCD settings */
829
    ADD_TAG(0x6e06, 2);
830
    stw_raw((uint16_t *) (v ++), 15);        /* ??? */
831
#endif
832

    
833
    /* I^2C (Menelaus) */
834
    ADD_TAG(0x6e07, 4);
835
    stl_raw(v ++, 0x00720000);                /* ??? */
836

    
837
    /* Unknown */
838
    ADD_TAG(0x6e0b, 6);
839
    stw_raw((uint16_t *) v + 0, 94);        /* ??? */
840
    stw_raw((uint16_t *) v + 1, 23);        /* ??? */
841
    stw_raw((uint16_t *) v + 2, 0);        /* ??? */
842
    v += 2;
843

    
844
    /* OMAP gpio switch info */
845
    ADD_TAG(0x6e0c, 80);
846
    strcpy((void *) v, "bat_cover");        v += 3;
847
    stw_raw((uint16_t *) v + 0, 110);        /* GPIO num ??? */
848
    stw_raw((uint16_t *) v + 1, 1);        /* GPIO num ??? */
849
    v += 2;
850
    strcpy((void *) v, "cam_act");        v += 3;
851
    stw_raw((uint16_t *) v + 0, 95);        /* GPIO num ??? */
852
    stw_raw((uint16_t *) v + 1, 32);        /* GPIO num ??? */
853
    v += 2;
854
    strcpy((void *) v, "cam_turn");        v += 3;
855
    stw_raw((uint16_t *) v + 0, 12);        /* GPIO num ??? */
856
    stw_raw((uint16_t *) v + 1, 33);        /* GPIO num ??? */
857
    v += 2;
858
    strcpy((void *) v, "headphone");        v += 3;
859
    stw_raw((uint16_t *) v + 0, 107);        /* GPIO num ??? */
860
    stw_raw((uint16_t *) v + 1, 17);        /* GPIO num ??? */
861
    v += 2;
862

    
863
    /* Bluetooth */
864
    ADD_TAG(0x6e0e, 12);
865
    stl_raw(v ++, 0x5c623d01);                /* ??? */
866
    stl_raw(v ++, 0x00000201);                /* ??? */
867
    stl_raw(v ++, 0x00000000);                /* ??? */
868

    
869
    /* CX3110x WLAN settings */
870
    ADD_TAG(0x6e0f, 8);
871
    stl_raw(v ++, 0x00610025);                /* ??? */
872
    stl_raw(v ++, 0xffff0057);                /* ??? */
873

    
874
    /* MMC host settings */
875
    ADD_TAG(0x6e10, 12);
876
    stl_raw(v ++, 0xffff000f);                /* ??? */
877
    stl_raw(v ++, 0xffffffff);                /* ??? */
878
    stl_raw(v ++, 0x00000060);                /* ??? */
879

    
880
    /* OneNAND chip select */
881
    ADD_TAG(0x6e11, 10);
882
    stl_raw(v ++, 0x00000401);                /* ??? */
883
    stl_raw(v ++, 0x0002003a);                /* ??? */
884
    stl_raw(v ++, 0x00000002);                /* ??? */
885

    
886
    /* TEA5761 sensor settings */
887
    ADD_TAG(0x6e12, 2);
888
    stl_raw(v ++, 93);                        /* GPIO num ??? */
889

    
890
#if 0
891
    /* Unknown tag */
892
    ADD_TAG(6e09, 0);
893

894
    /* Kernel UART / console */
895
    ADD_TAG(6e12, 0);
896
#endif
897

    
898
    /* End of the list */
899
    stl_raw(p ++, 0x00000000);
900
    stl_raw(p ++, 0x00000000);
901
}
902

    
903
/* This task is normally performed by the bootloader.  If we're loading
904
 * a kernel directly, we need to set up GPMC mappings ourselves.  */
905
static void n800_gpmc_init(struct n800_s *s)
906
{
907
    uint32_t config7 =
908
            (0xf << 8) |        /* MASKADDRESS */
909
            (1 << 6) |                /* CSVALID */
910
            (4 << 0);                /* BASEADDRESS */
911

    
912
    cpu_physical_memory_write(0x6800a078,                /* GPMC_CONFIG7_0 */
913
                    (void *) &config7, sizeof(config7));
914
}
915

    
916
/* Setup sequence done by the bootloader */
917
static void n8x0_boot_init(void *opaque)
918
{
919
    struct n800_s *s = (struct n800_s *) opaque;
920
    uint32_t buf;
921

    
922
    /* PRCM setup */
923
#define omap_writel(addr, val)        \
924
    buf = (val);                        \
925
    cpu_physical_memory_write(addr, (void *) &buf, sizeof(buf))
926

    
927
    omap_writel(0x48008060, 0x41);                /* PRCM_CLKSRC_CTRL */
928
    omap_writel(0x48008070, 1);                        /* PRCM_CLKOUT_CTRL */
929
    omap_writel(0x48008078, 0);                        /* PRCM_CLKEMUL_CTRL */
930
    omap_writel(0x48008090, 0);                        /* PRCM_VOLTSETUP */
931
    omap_writel(0x48008094, 0);                        /* PRCM_CLKSSETUP */
932
    omap_writel(0x48008098, 0);                        /* PRCM_POLCTRL */
933
    omap_writel(0x48008140, 2);                        /* CM_CLKSEL_MPU */
934
    omap_writel(0x48008148, 0);                        /* CM_CLKSTCTRL_MPU */
935
    omap_writel(0x48008158, 1);                        /* RM_RSTST_MPU */
936
    omap_writel(0x480081c8, 0x15);                /* PM_WKDEP_MPU */
937
    omap_writel(0x480081d4, 0x1d4);                /* PM_EVGENCTRL_MPU */
938
    omap_writel(0x480081d8, 0);                        /* PM_EVEGENONTIM_MPU */
939
    omap_writel(0x480081dc, 0);                        /* PM_EVEGENOFFTIM_MPU */
940
    omap_writel(0x480081e0, 0xc);                /* PM_PWSTCTRL_MPU */
941
    omap_writel(0x48008200, 0x047e7ff7);        /* CM_FCLKEN1_CORE */
942
    omap_writel(0x48008204, 0x00000004);        /* CM_FCLKEN2_CORE */
943
    omap_writel(0x48008210, 0x047e7ff1);        /* CM_ICLKEN1_CORE */
944
    omap_writel(0x48008214, 0x00000004);        /* CM_ICLKEN2_CORE */
945
    omap_writel(0x4800821c, 0x00000000);        /* CM_ICLKEN4_CORE */
946
    omap_writel(0x48008230, 0);                        /* CM_AUTOIDLE1_CORE */
947
    omap_writel(0x48008234, 0);                        /* CM_AUTOIDLE2_CORE */
948
    omap_writel(0x48008238, 7);                        /* CM_AUTOIDLE3_CORE */
949
    omap_writel(0x4800823c, 0);                        /* CM_AUTOIDLE4_CORE */
950
    omap_writel(0x48008240, 0x04360626);        /* CM_CLKSEL1_CORE */
951
    omap_writel(0x48008244, 0x00000014);        /* CM_CLKSEL2_CORE */
952
    omap_writel(0x48008248, 0);                        /* CM_CLKSTCTRL_CORE */
953
    omap_writel(0x48008300, 0x00000000);        /* CM_FCLKEN_GFX */
954
    omap_writel(0x48008310, 0x00000000);        /* CM_ICLKEN_GFX */
955
    omap_writel(0x48008340, 0x00000001);        /* CM_CLKSEL_GFX */
956
    omap_writel(0x48008400, 0x00000004);        /* CM_FCLKEN_WKUP */
957
    omap_writel(0x48008410, 0x00000004);        /* CM_ICLKEN_WKUP */
958
    omap_writel(0x48008440, 0x00000000);        /* CM_CLKSEL_WKUP */
959
    omap_writel(0x48008500, 0x000000cf);        /* CM_CLKEN_PLL */
960
    omap_writel(0x48008530, 0x0000000c);        /* CM_AUTOIDLE_PLL */
961
    omap_writel(0x48008540,                        /* CM_CLKSEL1_PLL */
962
                    (0x78 << 12) | (6 << 8));
963
    omap_writel(0x48008544, 2);                        /* CM_CLKSEL2_PLL */
964

    
965
    /* GPMC setup */
966
    n800_gpmc_init(s);
967

    
968
    /* Video setup */
969
    n800_dss_init(&s->blizzard);
970

    
971
    /* CPU setup */
972
    s->cpu->env->regs[15] = s->cpu->env->boot_info->loader_start;
973
    s->cpu->env->GE = 0x5;
974

    
975
    /* If the machine has a slided keyboard, open it */
976
    if (s->kbd)
977
        qemu_irq_raise(omap2_gpio_in_get(s->cpu->gpif, N810_SLIDE_GPIO)[0]);
978
}
979

    
980
#define OMAP_TAG_NOKIA_BT        0x4e01
981
#define OMAP_TAG_WLAN_CX3110X        0x4e02
982
#define OMAP_TAG_CBUS                0x4e03
983
#define OMAP_TAG_EM_ASIC_BB5        0x4e04
984

    
985
static struct omap_gpiosw_info_s {
986
    const char *name;
987
    int line;
988
    int type;
989
} n800_gpiosw_info[] = {
990
    {
991
        "bat_cover", N800_BAT_COVER_GPIO,
992
        OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
993
    }, {
994
        "cam_act", N800_CAM_ACT_GPIO,
995
        OMAP_GPIOSW_TYPE_ACTIVITY,
996
    }, {
997
        "cam_turn", N800_CAM_TURN_GPIO,
998
        OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED,
999
    }, {
1000
        "headphone", N8X0_HEADPHONE_GPIO,
1001
        OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1002
    },
1003
    { 0 }
1004
}, n810_gpiosw_info[] = {
1005
    {
1006
        "gps_reset", N810_GPS_RESET_GPIO,
1007
        OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1008
    }, {
1009
        "gps_wakeup", N810_GPS_WAKEUP_GPIO,
1010
        OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1011
    }, {
1012
        "headphone", N8X0_HEADPHONE_GPIO,
1013
        OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1014
    }, {
1015
        "kb_lock", N810_KB_LOCK_GPIO,
1016
        OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1017
    }, {
1018
        "sleepx_led", N810_SLEEPX_LED_GPIO,
1019
        OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT,
1020
    }, {
1021
        "slide", N810_SLIDE_GPIO,
1022
        OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1023
    },
1024
    { 0 }
1025
};
1026

    
1027
static struct omap_partition_info_s {
1028
    uint32_t offset;
1029
    uint32_t size;
1030
    int mask;
1031
    const char *name;
1032
} n800_part_info[] = {
1033
    { 0x00000000, 0x00020000, 0x3, "bootloader" },
1034
    { 0x00020000, 0x00060000, 0x0, "config" },
1035
    { 0x00080000, 0x00200000, 0x0, "kernel" },
1036
    { 0x00280000, 0x00200000, 0x3, "initfs" },
1037
    { 0x00480000, 0x0fb80000, 0x3, "rootfs" },
1038

    
1039
    { 0, 0, 0, 0 }
1040
}, n810_part_info[] = {
1041
    { 0x00000000, 0x00020000, 0x3, "bootloader" },
1042
    { 0x00020000, 0x00060000, 0x0, "config" },
1043
    { 0x00080000, 0x00220000, 0x0, "kernel" },
1044
    { 0x002a0000, 0x00400000, 0x0, "initfs" },
1045
    { 0x006a0000, 0x0f960000, 0x0, "rootfs" },
1046

    
1047
    { 0, 0, 0, 0 }
1048
};
1049

    
1050
static int n8x0_atag_setup(void *p, int model)
1051
{
1052
    uint8_t *b;
1053
    uint16_t *w;
1054
    uint32_t *l;
1055
    struct omap_gpiosw_info_s *gpiosw;
1056
    struct omap_partition_info_s *partition;
1057
    const char *tag;
1058

    
1059
    w = p;
1060

    
1061
    stw_raw(w ++, OMAP_TAG_UART);                /* u16 tag */
1062
    stw_raw(w ++, 4);                                /* u16 len */
1063
    stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */
1064
    w ++;
1065

    
1066
#if 0
1067
    stw_raw(w ++, OMAP_TAG_SERIAL_CONSOLE);        /* u16 tag */
1068
    stw_raw(w ++, 4);                                /* u16 len */
1069
    stw_raw(w ++, XLDR_LL_UART);                /* u8 console_uart */
1070
    stw_raw(w ++, 115200);                        /* u32 console_speed */
1071
#endif
1072

    
1073
    stw_raw(w ++, OMAP_TAG_LCD);                /* u16 tag */
1074
    stw_raw(w ++, 36);                                /* u16 len */
1075
    strcpy((void *) w, "QEMU LCD panel");        /* char panel_name[16] */
1076
    w += 8;
1077
    strcpy((void *) w, "blizzard");                /* char ctrl_name[16] */
1078
    w += 8;
1079
    stw_raw(w ++, N810_BLIZZARD_RESET_GPIO);        /* TODO: n800 s16 nreset_gpio */
1080
    stw_raw(w ++, 24);                                /* u8 data_lines */
1081

    
1082
    stw_raw(w ++, OMAP_TAG_CBUS);                /* u16 tag */
1083
    stw_raw(w ++, 8);                                /* u16 len */
1084
    stw_raw(w ++, N8X0_CBUS_CLK_GPIO);                /* s16 clk_gpio */
1085
    stw_raw(w ++, N8X0_CBUS_DAT_GPIO);                /* s16 dat_gpio */
1086
    stw_raw(w ++, N8X0_CBUS_SEL_GPIO);                /* s16 sel_gpio */
1087
    w ++;
1088

    
1089
    stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5);        /* u16 tag */
1090
    stw_raw(w ++, 4);                                /* u16 len */
1091
    stw_raw(w ++, N8X0_RETU_GPIO);                /* s16 retu_irq_gpio */
1092
    stw_raw(w ++, N8X0_TAHVO_GPIO);                /* s16 tahvo_irq_gpio */
1093

    
1094
    gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info;
1095
    for (; gpiosw->name; gpiosw ++) {
1096
        stw_raw(w ++, OMAP_TAG_GPIO_SWITCH);        /* u16 tag */
1097
        stw_raw(w ++, 20);                        /* u16 len */
1098
        strcpy((void *) w, gpiosw->name);        /* char name[12] */
1099
        w += 6;
1100
        stw_raw(w ++, gpiosw->line);                /* u16 gpio */
1101
        stw_raw(w ++, gpiosw->type);
1102
        stw_raw(w ++, 0);
1103
        stw_raw(w ++, 0);
1104
    }
1105

    
1106
    stw_raw(w ++, OMAP_TAG_NOKIA_BT);                /* u16 tag */
1107
    stw_raw(w ++, 12);                                /* u16 len */
1108
    b = (void *) w;
1109
    stb_raw(b ++, 0x01);                        /* u8 chip_type        (CSR) */
1110
    stb_raw(b ++, N8X0_BT_WKUP_GPIO);                /* u8 bt_wakeup_gpio */
1111
    stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO);        /* u8 host_wakeup_gpio */
1112
    stb_raw(b ++, N8X0_BT_RESET_GPIO);                /* u8 reset_gpio */
1113
    stb_raw(b ++, 1);                                /* u8 bt_uart */
1114
    memset(b, 0, 6);                                /* u8 bd_addr[6] */
1115
    b += 6;
1116
    stb_raw(b ++, 0x02);                        /* u8 bt_sysclk (38.4) */
1117
    w = (void *) b;
1118

    
1119
    stw_raw(w ++, OMAP_TAG_WLAN_CX3110X);        /* u16 tag */
1120
    stw_raw(w ++, 8);                                /* u16 len */
1121
    stw_raw(w ++, 0x25);                        /* u8 chip_type */
1122
    stw_raw(w ++, N8X0_WLAN_PWR_GPIO);                /* s16 power_gpio */
1123
    stw_raw(w ++, N8X0_WLAN_IRQ_GPIO);                /* s16 irq_gpio */
1124
    stw_raw(w ++, -1);                                /* s16 spi_cs_gpio */
1125

    
1126
    stw_raw(w ++, OMAP_TAG_MMC);                /* u16 tag */
1127
    stw_raw(w ++, 16);                                /* u16 len */
1128
    if (model == 810) {
1129
        stw_raw(w ++, 0x23f);                        /* unsigned flags */
1130
        stw_raw(w ++, -1);                        /* s16 power_pin */
1131
        stw_raw(w ++, -1);                        /* s16 switch_pin */
1132
        stw_raw(w ++, -1);                        /* s16 wp_pin */
1133
        stw_raw(w ++, 0x240);                        /* unsigned flags */
1134
        stw_raw(w ++, 0xc000);                        /* s16 power_pin */
1135
        stw_raw(w ++, 0x0248);                        /* s16 switch_pin */
1136
        stw_raw(w ++, 0xc000);                        /* s16 wp_pin */
1137
    } else {
1138
        stw_raw(w ++, 0xf);                        /* unsigned flags */
1139
        stw_raw(w ++, -1);                        /* s16 power_pin */
1140
        stw_raw(w ++, -1);                        /* s16 switch_pin */
1141
        stw_raw(w ++, -1);                        /* s16 wp_pin */
1142
        stw_raw(w ++, 0);                        /* unsigned flags */
1143
        stw_raw(w ++, 0);                        /* s16 power_pin */
1144
        stw_raw(w ++, 0);                        /* s16 switch_pin */
1145
        stw_raw(w ++, 0);                        /* s16 wp_pin */
1146
    }
1147

    
1148
    stw_raw(w ++, OMAP_TAG_TEA5761);                /* u16 tag */
1149
    stw_raw(w ++, 4);                                /* u16 len */
1150
    stw_raw(w ++, N8X0_TEA5761_CS_GPIO);        /* u16 enable_gpio */
1151
    w ++;
1152

    
1153
    partition = (model == 810) ? n810_part_info : n800_part_info;
1154
    for (; partition->name; partition ++) {
1155
        stw_raw(w ++, OMAP_TAG_PARTITION);        /* u16 tag */
1156
        stw_raw(w ++, 28);                        /* u16 len */
1157
        strcpy((void *) w, partition->name);        /* char name[16] */
1158
        l = (void *) (w + 8);
1159
        stl_raw(l ++, partition->size);                /* unsigned int size */
1160
        stl_raw(l ++, partition->offset);        /* unsigned int offset */
1161
        stl_raw(l ++, partition->mask);                /* unsigned int mask_flags */
1162
        w = (void *) l;
1163
    }
1164

    
1165
    stw_raw(w ++, OMAP_TAG_BOOT_REASON);        /* u16 tag */
1166
    stw_raw(w ++, 12);                                /* u16 len */
1167
#if 0
1168
    strcpy((void *) w, "por");                        /* char reason_str[12] */
1169
    strcpy((void *) w, "charger");                /* char reason_str[12] */
1170
    strcpy((void *) w, "32wd_to");                /* char reason_str[12] */
1171
    strcpy((void *) w, "sw_rst");                /* char reason_str[12] */
1172
    strcpy((void *) w, "mbus");                        /* char reason_str[12] */
1173
    strcpy((void *) w, "unknown");                /* char reason_str[12] */
1174
    strcpy((void *) w, "swdg_to");                /* char reason_str[12] */
1175
    strcpy((void *) w, "sec_vio");                /* char reason_str[12] */
1176
    strcpy((void *) w, "pwr_key");                /* char reason_str[12] */
1177
    strcpy((void *) w, "rtc_alarm");                /* char reason_str[12] */
1178
#else
1179
    strcpy((void *) w, "pwr_key");                /* char reason_str[12] */
1180
#endif
1181
    w += 6;
1182

    
1183
    tag = (model == 810) ? "RX-44" : "RX-34";
1184
    stw_raw(w ++, OMAP_TAG_VERSION_STR);        /* u16 tag */
1185
    stw_raw(w ++, 24);                                /* u16 len */
1186
    strcpy((void *) w, "product");                /* char component[12] */
1187
    w += 6;
1188
    strcpy((void *) w, tag);                        /* char version[12] */
1189
    w += 6;
1190

    
1191
    stw_raw(w ++, OMAP_TAG_VERSION_STR);        /* u16 tag */
1192
    stw_raw(w ++, 24);                                /* u16 len */
1193
    strcpy((void *) w, "hw-build");                /* char component[12] */
1194
    w += 6;
1195
    strcpy((void *) w, "QEMU " QEMU_VERSION);        /* char version[12] */
1196
    w += 6;
1197

    
1198
    tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu";
1199
    stw_raw(w ++, OMAP_TAG_VERSION_STR);        /* u16 tag */
1200
    stw_raw(w ++, 24);                                /* u16 len */
1201
    strcpy((void *) w, "nolo");                        /* char component[12] */
1202
    w += 6;
1203
    strcpy((void *) w, tag);                        /* char version[12] */
1204
    w += 6;
1205

    
1206
    return (void *) w - p;
1207
}
1208

    
1209
static int n800_atag_setup(struct arm_boot_info *info, void *p)
1210
{
1211
    return n8x0_atag_setup(p, 800);
1212
}
1213

    
1214
static int n810_atag_setup(struct arm_boot_info *info, void *p)
1215
{
1216
    return n8x0_atag_setup(p, 810);
1217
}
1218

    
1219
static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
1220
                DisplayState *ds, const char *kernel_filename,
1221
                const char *kernel_cmdline, const char *initrd_filename,
1222
                const char *cpu_model, struct arm_boot_info *binfo, int model)
1223
{
1224
    struct n800_s *s = (struct n800_s *) qemu_mallocz(sizeof(*s));
1225
    int sdram_size = binfo->ram_size;
1226
    int onenandram_size = 0x00010000;
1227

    
1228
    if (ram_size < sdram_size + onenandram_size + OMAP242X_SRAM_SIZE) {
1229
        fprintf(stderr, "This architecture uses %i bytes of memory\n",
1230
                        sdram_size + onenandram_size + OMAP242X_SRAM_SIZE);
1231
        exit(1);
1232
    }
1233

    
1234
    s->cpu = omap2420_mpu_init(sdram_size, NULL, cpu_model);
1235

    
1236
    /* Setup peripherals
1237
     *
1238
     * Believed external peripherals layout in the N810:
1239
     * (spi bus 1)
1240
     *   tsc2005
1241
     *   lcd_mipid
1242
     * (spi bus 2)
1243
     *   Conexant cx3110x (WLAN)
1244
     *   optional: pc2400m (WiMAX)
1245
     * (i2c bus 0)
1246
     *   TLV320AIC33 (audio codec)
1247
     *   TCM825x (camera by Toshiba)
1248
     *   lp5521 (clever LEDs)
1249
     *   tsl2563 (light sensor, hwmon, model 7, rev. 0)
1250
     *   lm8323 (keypad, manf 00, rev 04)
1251
     * (i2c bus 1)
1252
     *   tmp105 (temperature sensor, hwmon)
1253
     *   menelaus (pm)
1254
     * (somewhere on i2c - maybe N800-only)
1255
     *   tea5761 (FM tuner)
1256
     * (serial 0)
1257
     *   GPS
1258
     * (some serial port)
1259
     *   csr41814 (Bluetooth)
1260
     */
1261
    n8x0_gpio_setup(s);
1262
    n8x0_nand_setup(s);
1263
    n8x0_i2c_setup(s);
1264
    if (model == 800)
1265
        n800_tsc_kbd_setup(s);
1266
    else if (model == 810) {
1267
        n810_tsc_setup(s);
1268
        n810_kbd_setup(s);
1269
    }
1270
    n8x0_spi_setup(s);
1271
    n8x0_dss_setup(s, ds);
1272
    n8x0_cbus_setup(s);
1273
    if (usb_enabled)
1274
        n8x0_usb_setup(s);
1275

    
1276
    /* Setup initial (reset) machine state */
1277

    
1278
    /* Start at the OneNAND bootloader.  */
1279
    s->cpu->env->regs[15] = 0;
1280

    
1281
    if (kernel_filename) {
1282
        /* Or at the linux loader.  */
1283
        binfo->kernel_filename = kernel_filename;
1284
        binfo->kernel_cmdline = kernel_cmdline;
1285
        binfo->initrd_filename = initrd_filename;
1286
        arm_load_kernel(s->cpu->env, binfo);
1287

    
1288
        qemu_register_reset(n8x0_boot_init, s);
1289
        n8x0_boot_init(s);
1290
    }
1291

    
1292
    if (option_rom[0] && (boot_device[0] == 'n' || !kernel_filename)) {
1293
        /* No, wait, better start at the ROM.  */
1294
        s->cpu->env->regs[15] = OMAP2_Q2_BASE + 0x400000;
1295

    
1296
        /* This is intended for loading the `secondary.bin' program from
1297
         * Nokia images (the NOLO bootloader).  The entry point seems
1298
         * to be at OMAP2_Q2_BASE + 0x400000.
1299
         *
1300
         * The `2nd.bin' files contain some kind of earlier boot code and
1301
         * for them the entry point needs to be set to OMAP2_SRAM_BASE.
1302
         *
1303
         * The code above is for loading the `zImage' file from Nokia
1304
         * images.  */
1305
        printf("%i bytes of image loaded\n", load_image(option_rom[0],
1306
                                phys_ram_base + 0x400000));
1307

    
1308
        n800_setup_nolo_tags(phys_ram_base + sdram_size);
1309
    }
1310

    
1311
    dpy_resize(ds, 800, 480);
1312
}
1313

    
1314
static struct arm_boot_info n800_binfo = {
1315
    .loader_start = OMAP2_Q2_BASE,
1316
    /* Actually two chips of 0x4000000 bytes each */
1317
    .ram_size = 0x08000000,
1318
    .board_id = 0x4f7,
1319
    .atag_board = n800_atag_setup,
1320
};
1321

    
1322
static struct arm_boot_info n810_binfo = {
1323
    .loader_start = OMAP2_Q2_BASE,
1324
    /* Actually two chips of 0x4000000 bytes each */
1325
    .ram_size = 0x08000000,
1326
    /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not
1327
     * used by some older versions of the bootloader and 5555 is used
1328
     * instead (including versions that shipped with many devices).  */
1329
    .board_id = 0x60c,
1330
    .atag_board = n810_atag_setup,
1331
};
1332

    
1333
static void n800_init(ram_addr_t ram_size, int vga_ram_size,
1334
                const char *boot_device, DisplayState *ds,
1335
                const char *kernel_filename, const char *kernel_cmdline,
1336
                const char *initrd_filename, const char *cpu_model)
1337
{
1338
    return n8x0_init(ram_size, boot_device, ds,
1339
                    kernel_filename, kernel_cmdline, initrd_filename,
1340
                    cpu_model, &n800_binfo, 800);
1341
}
1342

    
1343
static void n810_init(ram_addr_t ram_size, int vga_ram_size,
1344
                const char *boot_device, DisplayState *ds,
1345
                const char *kernel_filename, const char *kernel_cmdline,
1346
                const char *initrd_filename, const char *cpu_model)
1347
{
1348
    return n8x0_init(ram_size, boot_device, ds,
1349
                    kernel_filename, kernel_cmdline, initrd_filename,
1350
                    cpu_model, &n810_binfo, 810);
1351
}
1352

    
1353
QEMUMachine n800_machine = {
1354
    "n800",
1355
    "Nokia N800 tablet aka. RX-34 (OMAP2420)",
1356
    n800_init,
1357
    (0x08000000 + 0x00010000 + OMAP242X_SRAM_SIZE) | RAMSIZE_FIXED,
1358
};
1359

    
1360
QEMUMachine n810_machine = {
1361
    "n810",
1362
    "Nokia N810 tablet aka. RX-44 (OMAP2420)",
1363
    n810_init,
1364
    (0x08000000 + 0x00010000 + OMAP242X_SRAM_SIZE) | RAMSIZE_FIXED,
1365
};