root / hw / nseries.c @ 5ef98b47
History | View | Annotate | Download (41.3 kB)
1 |
/*
|
---|---|
2 |
* Nokia N-series internet tablets.
|
3 |
*
|
4 |
* Copyright (C) 2007 Nokia Corporation
|
5 |
* Written by Andrzej Zaborowski <andrew@openedhand.com>
|
6 |
*
|
7 |
* This program is free software; you can redistribute it and/or
|
8 |
* modify it under the terms of the GNU General Public License as
|
9 |
* published by the Free Software Foundation; either version 2 or
|
10 |
* (at your option) version 3 of the License.
|
11 |
*
|
12 |
* This program is distributed in the hope that it will be useful,
|
13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
15 |
* GNU General Public License for more details.
|
16 |
*
|
17 |
* You should have received a copy of the GNU General Public License
|
18 |
* along with this program; if not, write to the Free Software
|
19 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
20 |
* MA 02111-1307 USA
|
21 |
*/
|
22 |
|
23 |
#include "qemu-common.h" |
24 |
#include "sysemu.h" |
25 |
#include "omap.h" |
26 |
#include "arm-misc.h" |
27 |
#include "irq.h" |
28 |
#include "console.h" |
29 |
#include "boards.h" |
30 |
#include "i2c.h" |
31 |
#include "devices.h" |
32 |
#include "flash.h" |
33 |
#include "hw.h" |
34 |
|
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 |
}; |