1 /* 2 * Nokia N-series internet tablets. 3 * 4 * Copyright (C) 2007 Nokia Corporation 5 * Written by Andrzej Zaborowski <andrew@openedhand.com> 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 or 10 * (at your option) version 3 of the License. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, see <http://www.gnu.org/licenses/>. 19 */ 20 21 #include "qemu-common.h" 22 #include "sysemu/sysemu.h" 23 #include "hw/arm/omap.h" 24 #include "hw/arm/arm.h" 25 #include "hw/irq.h" 26 #include "ui/console.h" 27 #include "hw/boards.h" 28 #include "hw/i2c/i2c.h" 29 #include "hw/devices.h" 30 #include "hw/block/flash.h" 31 #include "hw/hw.h" 32 #include "hw/bt.h" 33 #include "hw/loader.h" 34 #include "sysemu/blockdev.h" 35 #include "hw/sysbus.h" 36 #include "exec/address-spaces.h" 37 38 /* Nokia N8x0 support */ 39 struct n800_s { 40 struct omap_mpu_state_s *mpu; 41 42 struct rfbi_chip_s blizzard; 43 struct { 44 void *opaque; 45 uint32_t (*txrx)(void *opaque, uint32_t value, int len); 46 uWireSlave *chip; 47 } ts; 48 49 int keymap[0x80]; 50 DeviceState *kbd; 51 52 DeviceState *usb; 53 void *retu; 54 void *tahvo; 55 DeviceState *nand; 56 }; 57 58 /* GPIO pins */ 59 #define N8X0_TUSB_ENABLE_GPIO 0 60 #define N800_MMC2_WP_GPIO 8 61 #define N800_UNKNOWN_GPIO0 9 /* out */ 62 #define N810_MMC2_VIOSD_GPIO 9 63 #define N810_HEADSET_AMP_GPIO 10 64 #define N800_CAM_TURN_GPIO 12 65 #define N810_GPS_RESET_GPIO 12 66 #define N800_BLIZZARD_POWERDOWN_GPIO 15 67 #define N800_MMC1_WP_GPIO 23 68 #define N810_MMC2_VSD_GPIO 23 69 #define N8X0_ONENAND_GPIO 26 70 #define N810_BLIZZARD_RESET_GPIO 30 71 #define N800_UNKNOWN_GPIO2 53 /* out */ 72 #define N8X0_TUSB_INT_GPIO 58 73 #define N8X0_BT_WKUP_GPIO 61 74 #define N8X0_STI_GPIO 62 75 #define N8X0_CBUS_SEL_GPIO 64 76 #define N8X0_CBUS_DAT_GPIO 65 77 #define N8X0_CBUS_CLK_GPIO 66 78 #define N8X0_WLAN_IRQ_GPIO 87 79 #define N8X0_BT_RESET_GPIO 92 80 #define N8X0_TEA5761_CS_GPIO 93 81 #define N800_UNKNOWN_GPIO 94 82 #define N810_TSC_RESET_GPIO 94 83 #define N800_CAM_ACT_GPIO 95 84 #define N810_GPS_WAKEUP_GPIO 95 85 #define N8X0_MMC_CS_GPIO 96 86 #define N8X0_WLAN_PWR_GPIO 97 87 #define N8X0_BT_HOST_WKUP_GPIO 98 88 #define N810_SPEAKER_AMP_GPIO 101 89 #define N810_KB_LOCK_GPIO 102 90 #define N800_TSC_TS_GPIO 103 91 #define N810_TSC_TS_GPIO 106 92 #define N8X0_HEADPHONE_GPIO 107 93 #define N8X0_RETU_GPIO 108 94 #define N800_TSC_KP_IRQ_GPIO 109 95 #define N810_KEYBOARD_GPIO 109 96 #define N800_BAT_COVER_GPIO 110 97 #define N810_SLIDE_GPIO 110 98 #define N8X0_TAHVO_GPIO 111 99 #define N800_UNKNOWN_GPIO4 112 /* out */ 100 #define N810_SLEEPX_LED_GPIO 112 101 #define N800_TSC_RESET_GPIO 118 /* ? */ 102 #define N810_AIC33_RESET_GPIO 118 103 #define N800_TSC_UNKNOWN_GPIO 119 /* out */ 104 #define N8X0_TMP105_GPIO 125 105 106 /* Config */ 107 #define BT_UART 0 108 #define XLDR_LL_UART 1 109 110 /* Addresses on the I2C bus 0 */ 111 #define N810_TLV320AIC33_ADDR 0x18 /* Audio CODEC */ 112 #define N8X0_TCM825x_ADDR 0x29 /* Camera */ 113 #define N810_LP5521_ADDR 0x32 /* LEDs */ 114 #define N810_TSL2563_ADDR 0x3d /* Light sensor */ 115 #define N810_LM8323_ADDR 0x45 /* Keyboard */ 116 /* Addresses on the I2C bus 1 */ 117 #define N8X0_TMP105_ADDR 0x48 /* Temperature sensor */ 118 #define N8X0_MENELAUS_ADDR 0x72 /* Power management */ 119 120 /* Chipselects on GPMC NOR interface */ 121 #define N8X0_ONENAND_CS 0 122 #define N8X0_USB_ASYNC_CS 1 123 #define N8X0_USB_SYNC_CS 4 124 125 #define N8X0_BD_ADDR 0x00, 0x1a, 0x89, 0x9e, 0x3e, 0x81 126 127 static void n800_mmc_cs_cb(void *opaque, int line, int level) 128 { 129 /* TODO: this seems to actually be connected to the menelaus, to 130 * which also both MMC slots connect. */ 131 omap_mmc_enable((struct omap_mmc_s *) opaque, !level); 132 } 133 134 static void n8x0_gpio_setup(struct n800_s *s) 135 { 136 qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->mpu->mmc, 1); 137 qdev_connect_gpio_out(s->mpu->gpio, N8X0_MMC_CS_GPIO, mmc_cs[0]); 138 139 qemu_irq_lower(qdev_get_gpio_in(s->mpu->gpio, N800_BAT_COVER_GPIO)); 140 } 141 142 #define MAEMO_CAL_HEADER(...) \ 143 'C', 'o', 'n', 'F', 0x02, 0x00, 0x04, 0x00, \ 144 __VA_ARGS__, \ 145 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 146 147 static const uint8_t n8x0_cal_wlan_mac[] = { 148 MAEMO_CAL_HEADER('w', 'l', 'a', 'n', '-', 'm', 'a', 'c') 149 0x1c, 0x00, 0x00, 0x00, 0x47, 0xd6, 0x69, 0xb3, 150 0x30, 0x08, 0xa0, 0x83, 0x00, 0x00, 0x00, 0x00, 151 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 152 0x89, 0x00, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00, 153 0x5d, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00, 154 }; 155 156 static const uint8_t n8x0_cal_bt_id[] = { 157 MAEMO_CAL_HEADER('b', 't', '-', 'i', 'd', 0, 0, 0) 158 0x0a, 0x00, 0x00, 0x00, 0xa3, 0x4b, 0xf6, 0x96, 159 0xa8, 0xeb, 0xb2, 0x41, 0x00, 0x00, 0x00, 0x00, 160 N8X0_BD_ADDR, 161 }; 162 163 static void n8x0_nand_setup(struct n800_s *s) 164 { 165 char *otp_region; 166 DriveInfo *dinfo; 167 168 s->nand = qdev_create(NULL, "onenand"); 169 qdev_prop_set_uint16(s->nand, "manufacturer_id", NAND_MFR_SAMSUNG); 170 /* Either 0x40 or 0x48 are OK for the device ID */ 171 qdev_prop_set_uint16(s->nand, "device_id", 0x48); 172 qdev_prop_set_uint16(s->nand, "version_id", 0); 173 qdev_prop_set_int32(s->nand, "shift", 1); 174 dinfo = drive_get(IF_MTD, 0, 0); 175 if (dinfo && dinfo->bdrv) { 176 qdev_prop_set_drive_nofail(s->nand, "drive", dinfo->bdrv); 177 } 178 qdev_init_nofail(s->nand); 179 sysbus_connect_irq(SYS_BUS_DEVICE(s->nand), 0, 180 qdev_get_gpio_in(s->mpu->gpio, N8X0_ONENAND_GPIO)); 181 omap_gpmc_attach(s->mpu->gpmc, N8X0_ONENAND_CS, 182 sysbus_mmio_get_region(SYS_BUS_DEVICE(s->nand), 0)); 183 otp_region = onenand_raw_otp(s->nand); 184 185 memcpy(otp_region + 0x000, n8x0_cal_wlan_mac, sizeof(n8x0_cal_wlan_mac)); 186 memcpy(otp_region + 0x800, n8x0_cal_bt_id, sizeof(n8x0_cal_bt_id)); 187 /* XXX: in theory should also update the OOB for both pages */ 188 } 189 190 static qemu_irq n8x0_system_powerdown; 191 192 static void n8x0_powerdown_req(Notifier *n, void *opaque) 193 { 194 qemu_irq_raise(n8x0_system_powerdown); 195 } 196 197 static Notifier n8x0_system_powerdown_notifier = { 198 .notify = n8x0_powerdown_req 199 }; 200 201 static void n8x0_i2c_setup(struct n800_s *s) 202 { 203 DeviceState *dev; 204 qemu_irq tmp_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TMP105_GPIO); 205 I2CBus *i2c = omap_i2c_bus(s->mpu->i2c[0]); 206 207 /* Attach a menelaus PM chip */ 208 dev = i2c_create_slave(i2c, "twl92230", N8X0_MENELAUS_ADDR); 209 qdev_connect_gpio_out(dev, 3, 210 qdev_get_gpio_in(s->mpu->ih[0], 211 OMAP_INT_24XX_SYS_NIRQ)); 212 213 n8x0_system_powerdown = qdev_get_gpio_in(dev, 3); 214 qemu_register_powerdown_notifier(&n8x0_system_powerdown_notifier); 215 216 /* Attach a TMP105 PM chip (A0 wired to ground) */ 217 dev = i2c_create_slave(i2c, "tmp105", N8X0_TMP105_ADDR); 218 qdev_connect_gpio_out(dev, 0, tmp_irq); 219 } 220 221 /* Touchscreen and keypad controller */ 222 static MouseTransformInfo n800_pointercal = { 223 .x = 800, 224 .y = 480, 225 .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 }, 226 }; 227 228 static MouseTransformInfo n810_pointercal = { 229 .x = 800, 230 .y = 480, 231 .a = { 15041, 148, -4731056, 171, -10238, 35933380, 65536 }, 232 }; 233 234 #define RETU_KEYCODE 61 /* F3 */ 235 236 static void n800_key_event(void *opaque, int keycode) 237 { 238 struct n800_s *s = (struct n800_s *) opaque; 239 int code = s->keymap[keycode & 0x7f]; 240 241 if (code == -1) { 242 if ((keycode & 0x7f) == RETU_KEYCODE) 243 retu_key_event(s->retu, !(keycode & 0x80)); 244 return; 245 } 246 247 tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80)); 248 } 249 250 static const int n800_keys[16] = { 251 -1, 252 72, /* Up */ 253 63, /* Home (F5) */ 254 -1, 255 75, /* Left */ 256 28, /* Enter */ 257 77, /* Right */ 258 -1, 259 1, /* Cycle (ESC) */ 260 80, /* Down */ 261 62, /* Menu (F4) */ 262 -1, 263 66, /* Zoom- (F8) */ 264 64, /* FullScreen (F6) */ 265 65, /* Zoom+ (F7) */ 266 -1, 267 }; 268 269 static void n800_tsc_kbd_setup(struct n800_s *s) 270 { 271 int i; 272 273 /* XXX: are the three pins inverted inside the chip between the 274 * tsc and the cpu (N4111)? */ 275 qemu_irq penirq = NULL; /* NC */ 276 qemu_irq kbirq = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_KP_IRQ_GPIO); 277 qemu_irq dav = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_TS_GPIO); 278 279 s->ts.chip = tsc2301_init(penirq, kbirq, dav); 280 s->ts.opaque = s->ts.chip->opaque; 281 s->ts.txrx = tsc210x_txrx; 282 283 for (i = 0; i < 0x80; i ++) 284 s->keymap[i] = -1; 285 for (i = 0; i < 0x10; i ++) 286 if (n800_keys[i] >= 0) 287 s->keymap[n800_keys[i]] = i; 288 289 qemu_add_kbd_event_handler(n800_key_event, s); 290 291 tsc210x_set_transform(s->ts.chip, &n800_pointercal); 292 } 293 294 static void n810_tsc_setup(struct n800_s *s) 295 { 296 qemu_irq pintdav = qdev_get_gpio_in(s->mpu->gpio, N810_TSC_TS_GPIO); 297 298 s->ts.opaque = tsc2005_init(pintdav); 299 s->ts.txrx = tsc2005_txrx; 300 301 tsc2005_set_transform(s->ts.opaque, &n810_pointercal); 302 } 303 304 /* N810 Keyboard controller */ 305 static void n810_key_event(void *opaque, int keycode) 306 { 307 struct n800_s *s = (struct n800_s *) opaque; 308 int code = s->keymap[keycode & 0x7f]; 309 310 if (code == -1) { 311 if ((keycode & 0x7f) == RETU_KEYCODE) 312 retu_key_event(s->retu, !(keycode & 0x80)); 313 return; 314 } 315 316 lm832x_key_event(s->kbd, code, !(keycode & 0x80)); 317 } 318 319 #define M 0 320 321 static int n810_keys[0x80] = { 322 [0x01] = 16, /* Q */ 323 [0x02] = 37, /* K */ 324 [0x03] = 24, /* O */ 325 [0x04] = 25, /* P */ 326 [0x05] = 14, /* Backspace */ 327 [0x06] = 30, /* A */ 328 [0x07] = 31, /* S */ 329 [0x08] = 32, /* D */ 330 [0x09] = 33, /* F */ 331 [0x0a] = 34, /* G */ 332 [0x0b] = 35, /* H */ 333 [0x0c] = 36, /* J */ 334 335 [0x11] = 17, /* W */ 336 [0x12] = 62, /* Menu (F4) */ 337 [0x13] = 38, /* L */ 338 [0x14] = 40, /* ' (Apostrophe) */ 339 [0x16] = 44, /* Z */ 340 [0x17] = 45, /* X */ 341 [0x18] = 46, /* C */ 342 [0x19] = 47, /* V */ 343 [0x1a] = 48, /* B */ 344 [0x1b] = 49, /* N */ 345 [0x1c] = 42, /* Shift (Left shift) */ 346 [0x1f] = 65, /* Zoom+ (F7) */ 347 348 [0x21] = 18, /* E */ 349 [0x22] = 39, /* ; (Semicolon) */ 350 [0x23] = 12, /* - (Minus) */ 351 [0x24] = 13, /* = (Equal) */ 352 [0x2b] = 56, /* Fn (Left Alt) */ 353 [0x2c] = 50, /* M */ 354 [0x2f] = 66, /* Zoom- (F8) */ 355 356 [0x31] = 19, /* R */ 357 [0x32] = 29 | M, /* Right Ctrl */ 358 [0x34] = 57, /* Space */ 359 [0x35] = 51, /* , (Comma) */ 360 [0x37] = 72 | M, /* Up */ 361 [0x3c] = 82 | M, /* Compose (Insert) */ 362 [0x3f] = 64, /* FullScreen (F6) */ 363 364 [0x41] = 20, /* T */ 365 [0x44] = 52, /* . (Dot) */ 366 [0x46] = 77 | M, /* Right */ 367 [0x4f] = 63, /* Home (F5) */ 368 [0x51] = 21, /* Y */ 369 [0x53] = 80 | M, /* Down */ 370 [0x55] = 28, /* Enter */ 371 [0x5f] = 1, /* Cycle (ESC) */ 372 373 [0x61] = 22, /* U */ 374 [0x64] = 75 | M, /* Left */ 375 376 [0x71] = 23, /* I */ 377 #if 0 378 [0x75] = 28 | M, /* KP Enter (KP Enter) */ 379 #else 380 [0x75] = 15, /* KP Enter (Tab) */ 381 #endif 382 }; 383 384 #undef M 385 386 static void n810_kbd_setup(struct n800_s *s) 387 { 388 qemu_irq kbd_irq = qdev_get_gpio_in(s->mpu->gpio, N810_KEYBOARD_GPIO); 389 int i; 390 391 for (i = 0; i < 0x80; i ++) 392 s->keymap[i] = -1; 393 for (i = 0; i < 0x80; i ++) 394 if (n810_keys[i] > 0) 395 s->keymap[n810_keys[i]] = i; 396 397 qemu_add_kbd_event_handler(n810_key_event, s); 398 399 /* Attach the LM8322 keyboard to the I2C bus, 400 * should happen in n8x0_i2c_setup and s->kbd be initialised here. */ 401 s->kbd = i2c_create_slave(omap_i2c_bus(s->mpu->i2c[0]), 402 "lm8323", N810_LM8323_ADDR); 403 qdev_connect_gpio_out(s->kbd, 0, kbd_irq); 404 } 405 406 /* LCD MIPI DBI-C controller (URAL) */ 407 struct mipid_s { 408 int resp[4]; 409 int param[4]; 410 int p; 411 int pm; 412 int cmd; 413 414 int sleep; 415 int booster; 416 int te; 417 int selfcheck; 418 int partial; 419 int normal; 420 int vscr; 421 int invert; 422 int onoff; 423 int gamma; 424 uint32_t id; 425 }; 426 427 static void mipid_reset(struct mipid_s *s) 428 { 429 s->pm = 0; 430 s->cmd = 0; 431 432 s->sleep = 1; 433 s->booster = 0; 434 s->selfcheck = 435 (1 << 7) | /* Register loading OK. */ 436 (1 << 5) | /* The chip is attached. */ 437 (1 << 4); /* Display glass still in one piece. */ 438 s->te = 0; 439 s->partial = 0; 440 s->normal = 1; 441 s->vscr = 0; 442 s->invert = 0; 443 s->onoff = 1; 444 s->gamma = 0; 445 } 446 447 static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len) 448 { 449 struct mipid_s *s = (struct mipid_s *) opaque; 450 uint8_t ret; 451 452 if (len > 9) 453 hw_error("%s: FIXME: bad SPI word width %i\n", __FUNCTION__, len); 454 455 if (s->p >= ARRAY_SIZE(s->resp)) 456 ret = 0; 457 else 458 ret = s->resp[s->p ++]; 459 if (s->pm --> 0) 460 s->param[s->pm] = cmd; 461 else 462 s->cmd = cmd; 463 464 switch (s->cmd) { 465 case 0x00: /* NOP */ 466 break; 467 468 case 0x01: /* SWRESET */ 469 mipid_reset(s); 470 break; 471 472 case 0x02: /* BSTROFF */ 473 s->booster = 0; 474 break; 475 case 0x03: /* BSTRON */ 476 s->booster = 1; 477 break; 478 479 case 0x04: /* RDDID */ 480 s->p = 0; 481 s->resp[0] = (s->id >> 16) & 0xff; 482 s->resp[1] = (s->id >> 8) & 0xff; 483 s->resp[2] = (s->id >> 0) & 0xff; 484 break; 485 486 case 0x06: /* RD_RED */ 487 case 0x07: /* RD_GREEN */ 488 /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so 489 * for the bootloader one needs to change this. */ 490 case 0x08: /* RD_BLUE */ 491 s->p = 0; 492 /* TODO: return first pixel components */ 493 s->resp[0] = 0x01; 494 break; 495 496 case 0x09: /* RDDST */ 497 s->p = 0; 498 s->resp[0] = s->booster << 7; 499 s->resp[1] = (5 << 4) | (s->partial << 2) | 500 (s->sleep << 1) | s->normal; 501 s->resp[2] = (s->vscr << 7) | (s->invert << 5) | 502 (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2); 503 s->resp[3] = s->gamma << 6; 504 break; 505 506 case 0x0a: /* RDDPM */ 507 s->p = 0; 508 s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) | 509 (s->partial << 5) | (s->sleep << 6) | (s->booster << 7); 510 break; 511 case 0x0b: /* RDDMADCTR */ 512 s->p = 0; 513 s->resp[0] = 0; 514 break; 515 case 0x0c: /* RDDCOLMOD */ 516 s->p = 0; 517 s->resp[0] = 5; /* 65K colours */ 518 break; 519 case 0x0d: /* RDDIM */ 520 s->p = 0; 521 s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma; 522 break; 523 case 0x0e: /* RDDSM */ 524 s->p = 0; 525 s->resp[0] = s->te << 7; 526 break; 527 case 0x0f: /* RDDSDR */ 528 s->p = 0; 529 s->resp[0] = s->selfcheck; 530 break; 531 532 case 0x10: /* SLPIN */ 533 s->sleep = 1; 534 break; 535 case 0x11: /* SLPOUT */ 536 s->sleep = 0; 537 s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */ 538 break; 539 540 case 0x12: /* PTLON */ 541 s->partial = 1; 542 s->normal = 0; 543 s->vscr = 0; 544 break; 545 case 0x13: /* NORON */ 546 s->partial = 0; 547 s->normal = 1; 548 s->vscr = 0; 549 break; 550 551 case 0x20: /* INVOFF */ 552 s->invert = 0; 553 break; 554 case 0x21: /* INVON */ 555 s->invert = 1; 556 break; 557 558 case 0x22: /* APOFF */ 559 case 0x23: /* APON */ 560 goto bad_cmd; 561 562 case 0x25: /* WRCNTR */ 563 if (s->pm < 0) 564 s->pm = 1; 565 goto bad_cmd; 566 567 case 0x26: /* GAMSET */ 568 if (!s->pm) 569 s->gamma = ffs(s->param[0] & 0xf) - 1; 570 else if (s->pm < 0) 571 s->pm = 1; 572 break; 573 574 case 0x28: /* DISPOFF */ 575 s->onoff = 0; 576 break; 577 case 0x29: /* DISPON */ 578 s->onoff = 1; 579 break; 580 581 case 0x2a: /* CASET */ 582 case 0x2b: /* RASET */ 583 case 0x2c: /* RAMWR */ 584 case 0x2d: /* RGBSET */ 585 case 0x2e: /* RAMRD */ 586 case 0x30: /* PTLAR */ 587 case 0x33: /* SCRLAR */ 588 goto bad_cmd; 589 590 case 0x34: /* TEOFF */ 591 s->te = 0; 592 break; 593 case 0x35: /* TEON */ 594 if (!s->pm) 595 s->te = 1; 596 else if (s->pm < 0) 597 s->pm = 1; 598 break; 599 600 case 0x36: /* MADCTR */ 601 goto bad_cmd; 602 603 case 0x37: /* VSCSAD */ 604 s->partial = 0; 605 s->normal = 0; 606 s->vscr = 1; 607 break; 608 609 case 0x38: /* IDMOFF */ 610 case 0x39: /* IDMON */ 611 case 0x3a: /* COLMOD */ 612 goto bad_cmd; 613 614 case 0xb0: /* CLKINT / DISCTL */ 615 case 0xb1: /* CLKEXT */ 616 if (s->pm < 0) 617 s->pm = 2; 618 break; 619 620 case 0xb4: /* FRMSEL */ 621 break; 622 623 case 0xb5: /* FRM8SEL */ 624 case 0xb6: /* TMPRNG / INIESC */ 625 case 0xb7: /* TMPHIS / NOP2 */ 626 case 0xb8: /* TMPREAD / MADCTL */ 627 case 0xba: /* DISTCTR */ 628 case 0xbb: /* EPVOL */ 629 goto bad_cmd; 630 631 case 0xbd: /* Unknown */ 632 s->p = 0; 633 s->resp[0] = 0; 634 s->resp[1] = 1; 635 break; 636 637 case 0xc2: /* IFMOD */ 638 if (s->pm < 0) 639 s->pm = 2; 640 break; 641 642 case 0xc6: /* PWRCTL */ 643 case 0xc7: /* PPWRCTL */ 644 case 0xd0: /* EPWROUT */ 645 case 0xd1: /* EPWRIN */ 646 case 0xd4: /* RDEV */ 647 case 0xd5: /* RDRR */ 648 goto bad_cmd; 649 650 case 0xda: /* RDID1 */ 651 s->p = 0; 652 s->resp[0] = (s->id >> 16) & 0xff; 653 break; 654 case 0xdb: /* RDID2 */ 655 s->p = 0; 656 s->resp[0] = (s->id >> 8) & 0xff; 657 break; 658 case 0xdc: /* RDID3 */ 659 s->p = 0; 660 s->resp[0] = (s->id >> 0) & 0xff; 661 break; 662 663 default: 664 bad_cmd: 665 qemu_log_mask(LOG_GUEST_ERROR, 666 "%s: unknown command %02x\n", __func__, s->cmd); 667 break; 668 } 669 670 return ret; 671 } 672 673 static void *mipid_init(void) 674 { 675 struct mipid_s *s = (struct mipid_s *) g_malloc0(sizeof(*s)); 676 677 s->id = 0x838f03; 678 mipid_reset(s); 679 680 return s; 681 } 682 683 static void n8x0_spi_setup(struct n800_s *s) 684 { 685 void *tsc = s->ts.opaque; 686 void *mipid = mipid_init(); 687 688 omap_mcspi_attach(s->mpu->mcspi[0], s->ts.txrx, tsc, 0); 689 omap_mcspi_attach(s->mpu->mcspi[0], mipid_txrx, mipid, 1); 690 } 691 692 /* This task is normally performed by the bootloader. If we're loading 693 * a kernel directly, we need to enable the Blizzard ourselves. */ 694 static void n800_dss_init(struct rfbi_chip_s *chip) 695 { 696 uint8_t *fb_blank; 697 698 chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */ 699 chip->write(chip->opaque, 1, 0x64); 700 chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */ 701 chip->write(chip->opaque, 1, 0x1e); 702 chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */ 703 chip->write(chip->opaque, 1, 0xe0); 704 chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */ 705 chip->write(chip->opaque, 1, 0x01); 706 chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */ 707 chip->write(chip->opaque, 1, 0x06); 708 chip->write(chip->opaque, 0, 0x68); /* Display Mode register */ 709 chip->write(chip->opaque, 1, 1); /* Enable bit */ 710 711 chip->write(chip->opaque, 0, 0x6c); 712 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */ 713 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */ 714 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */ 715 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */ 716 chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */ 717 chip->write(chip->opaque, 1, 0x03); /* Input X End Position */ 718 chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */ 719 chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */ 720 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */ 721 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */ 722 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */ 723 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */ 724 chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */ 725 chip->write(chip->opaque, 1, 0x03); /* Output X End Position */ 726 chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */ 727 chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */ 728 chip->write(chip->opaque, 1, 0x01); /* Input Data Format */ 729 chip->write(chip->opaque, 1, 0x01); /* Data Source Select */ 730 731 fb_blank = memset(g_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2); 732 /* Display Memory Data Port */ 733 chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800); 734 g_free(fb_blank); 735 } 736 737 static void n8x0_dss_setup(struct n800_s *s) 738 { 739 s->blizzard.opaque = s1d13745_init(NULL); 740 s->blizzard.block = s1d13745_write_block; 741 s->blizzard.write = s1d13745_write; 742 s->blizzard.read = s1d13745_read; 743 744 omap_rfbi_attach(s->mpu->dss, 0, &s->blizzard); 745 } 746 747 static void n8x0_cbus_setup(struct n800_s *s) 748 { 749 qemu_irq dat_out = qdev_get_gpio_in(s->mpu->gpio, N8X0_CBUS_DAT_GPIO); 750 qemu_irq retu_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_RETU_GPIO); 751 qemu_irq tahvo_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TAHVO_GPIO); 752 753 CBus *cbus = cbus_init(dat_out); 754 755 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_CLK_GPIO, cbus->clk); 756 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_DAT_GPIO, cbus->dat); 757 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_SEL_GPIO, cbus->sel); 758 759 cbus_attach(cbus, s->retu = retu_init(retu_irq, 1)); 760 cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1)); 761 } 762 763 static void n8x0_uart_setup(struct n800_s *s) 764 { 765 CharDriverState *radio = uart_hci_init( 766 qdev_get_gpio_in(s->mpu->gpio, N8X0_BT_HOST_WKUP_GPIO)); 767 768 qdev_connect_gpio_out(s->mpu->gpio, N8X0_BT_RESET_GPIO, 769 csrhci_pins_get(radio)[csrhci_pin_reset]); 770 qdev_connect_gpio_out(s->mpu->gpio, N8X0_BT_WKUP_GPIO, 771 csrhci_pins_get(radio)[csrhci_pin_wakeup]); 772 773 omap_uart_attach(s->mpu->uart[BT_UART], radio); 774 } 775 776 static void n8x0_usb_setup(struct n800_s *s) 777 { 778 SysBusDevice *dev; 779 s->usb = qdev_create(NULL, "tusb6010"); 780 dev = SYS_BUS_DEVICE(s->usb); 781 qdev_init_nofail(s->usb); 782 sysbus_connect_irq(dev, 0, 783 qdev_get_gpio_in(s->mpu->gpio, N8X0_TUSB_INT_GPIO)); 784 /* Using the NOR interface */ 785 omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_ASYNC_CS, 786 sysbus_mmio_get_region(dev, 0)); 787 omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_SYNC_CS, 788 sysbus_mmio_get_region(dev, 1)); 789 qdev_connect_gpio_out(s->mpu->gpio, N8X0_TUSB_ENABLE_GPIO, 790 qdev_get_gpio_in(s->usb, 0)); /* tusb_pwr */ 791 } 792 793 /* Setup done before the main bootloader starts by some early setup code 794 * - used when we want to run the main bootloader in emulation. This 795 * isn't documented. */ 796 static uint32_t n800_pinout[104] = { 797 0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0, 798 0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808, 799 0x08080808, 0x180800c4, 0x00b80000, 0x08080808, 800 0x080800bc, 0x00cc0808, 0x08081818, 0x18180128, 801 0x01241800, 0x18181818, 0x000000f0, 0x01300000, 802 0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b, 803 0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080, 804 0x007c0000, 0x00000000, 0x00000088, 0x00840000, 805 0x00000000, 0x00000094, 0x00980300, 0x0f180003, 806 0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c, 807 0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008, 808 0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f, 809 0x181800f4, 0x00f81818, 0x00000018, 0x000000fc, 810 0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008, 811 0x00000000, 0x00000038, 0x00340000, 0x00000000, 812 0x1a080070, 0x00641a1a, 0x08080808, 0x08080060, 813 0x005c0808, 0x08080808, 0x08080058, 0x00540808, 814 0x08080808, 0x0808006c, 0x00680808, 0x08080808, 815 0x000000a8, 0x00b00000, 0x08080808, 0x000000a0, 816 0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808, 817 0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff, 818 0x000000ac, 0x01040800, 0x08080b0f, 0x18180100, 819 0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a, 820 0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00, 821 0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118, 822 0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b, 823 }; 824 825 static void n800_setup_nolo_tags(void *sram_base) 826 { 827 int i; 828 uint32_t *p = sram_base + 0x8000; 829 uint32_t *v = sram_base + 0xa000; 830 831 memset(p, 0, 0x3000); 832 833 strcpy((void *) (p + 0), "QEMU N800"); 834 835 strcpy((void *) (p + 8), "F5"); 836 837 stl_raw(p + 10, 0x04f70000); 838 strcpy((void *) (p + 9), "RX-34"); 839 840 /* RAM size in MB? */ 841 stl_raw(p + 12, 0x80); 842 843 /* Pointer to the list of tags */ 844 stl_raw(p + 13, OMAP2_SRAM_BASE + 0x9000); 845 846 /* The NOLO tags start here */ 847 p = sram_base + 0x9000; 848 #define ADD_TAG(tag, len) \ 849 stw_raw((uint16_t *) p + 0, tag); \ 850 stw_raw((uint16_t *) p + 1, len); p ++; \ 851 stl_raw(p ++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff)); 852 853 /* OMAP STI console? Pin out settings? */ 854 ADD_TAG(0x6e01, 414); 855 for (i = 0; i < ARRAY_SIZE(n800_pinout); i ++) 856 stl_raw(v ++, n800_pinout[i]); 857 858 /* Kernel memsize? */ 859 ADD_TAG(0x6e05, 1); 860 stl_raw(v ++, 2); 861 862 /* NOLO serial console */ 863 ADD_TAG(0x6e02, 4); 864 stl_raw(v ++, XLDR_LL_UART); /* UART number (1 - 3) */ 865 866 #if 0 867 /* CBUS settings (Retu/AVilma) */ 868 ADD_TAG(0x6e03, 6); 869 stw_raw((uint16_t *) v + 0, 65); /* CBUS GPIO0 */ 870 stw_raw((uint16_t *) v + 1, 66); /* CBUS GPIO1 */ 871 stw_raw((uint16_t *) v + 2, 64); /* CBUS GPIO2 */ 872 v += 2; 873 #endif 874 875 /* Nokia ASIC BB5 (Retu/Tahvo) */ 876 ADD_TAG(0x6e0a, 4); 877 stw_raw((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */ 878 stw_raw((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */ 879 v ++; 880 881 /* LCD console? */ 882 ADD_TAG(0x6e04, 4); 883 stw_raw((uint16_t *) v + 0, 30); /* ??? */ 884 stw_raw((uint16_t *) v + 1, 24); /* ??? */ 885 v ++; 886 887 #if 0 888 /* LCD settings */ 889 ADD_TAG(0x6e06, 2); 890 stw_raw((uint16_t *) (v ++), 15); /* ??? */ 891 #endif 892 893 /* I^2C (Menelaus) */ 894 ADD_TAG(0x6e07, 4); 895 stl_raw(v ++, 0x00720000); /* ??? */ 896 897 /* Unknown */ 898 ADD_TAG(0x6e0b, 6); 899 stw_raw((uint16_t *) v + 0, 94); /* ??? */ 900 stw_raw((uint16_t *) v + 1, 23); /* ??? */ 901 stw_raw((uint16_t *) v + 2, 0); /* ??? */ 902 v += 2; 903 904 /* OMAP gpio switch info */ 905 ADD_TAG(0x6e0c, 80); 906 strcpy((void *) v, "bat_cover"); v += 3; 907 stw_raw((uint16_t *) v + 0, 110); /* GPIO num ??? */ 908 stw_raw((uint16_t *) v + 1, 1); /* GPIO num ??? */ 909 v += 2; 910 strcpy((void *) v, "cam_act"); v += 3; 911 stw_raw((uint16_t *) v + 0, 95); /* GPIO num ??? */ 912 stw_raw((uint16_t *) v + 1, 32); /* GPIO num ??? */ 913 v += 2; 914 strcpy((void *) v, "cam_turn"); v += 3; 915 stw_raw((uint16_t *) v + 0, 12); /* GPIO num ??? */ 916 stw_raw((uint16_t *) v + 1, 33); /* GPIO num ??? */ 917 v += 2; 918 strcpy((void *) v, "headphone"); v += 3; 919 stw_raw((uint16_t *) v + 0, 107); /* GPIO num ??? */ 920 stw_raw((uint16_t *) v + 1, 17); /* GPIO num ??? */ 921 v += 2; 922 923 /* Bluetooth */ 924 ADD_TAG(0x6e0e, 12); 925 stl_raw(v ++, 0x5c623d01); /* ??? */ 926 stl_raw(v ++, 0x00000201); /* ??? */ 927 stl_raw(v ++, 0x00000000); /* ??? */ 928 929 /* CX3110x WLAN settings */ 930 ADD_TAG(0x6e0f, 8); 931 stl_raw(v ++, 0x00610025); /* ??? */ 932 stl_raw(v ++, 0xffff0057); /* ??? */ 933 934 /* MMC host settings */ 935 ADD_TAG(0x6e10, 12); 936 stl_raw(v ++, 0xffff000f); /* ??? */ 937 stl_raw(v ++, 0xffffffff); /* ??? */ 938 stl_raw(v ++, 0x00000060); /* ??? */ 939 940 /* OneNAND chip select */ 941 ADD_TAG(0x6e11, 10); 942 stl_raw(v ++, 0x00000401); /* ??? */ 943 stl_raw(v ++, 0x0002003a); /* ??? */ 944 stl_raw(v ++, 0x00000002); /* ??? */ 945 946 /* TEA5761 sensor settings */ 947 ADD_TAG(0x6e12, 2); 948 stl_raw(v ++, 93); /* GPIO num ??? */ 949 950 #if 0 951 /* Unknown tag */ 952 ADD_TAG(6e09, 0); 953 954 /* Kernel UART / console */ 955 ADD_TAG(6e12, 0); 956 #endif 957 958 /* End of the list */ 959 stl_raw(p ++, 0x00000000); 960 stl_raw(p ++, 0x00000000); 961 } 962 963 /* This task is normally performed by the bootloader. If we're loading 964 * a kernel directly, we need to set up GPMC mappings ourselves. */ 965 static void n800_gpmc_init(struct n800_s *s) 966 { 967 uint32_t config7 = 968 (0xf << 8) | /* MASKADDRESS */ 969 (1 << 6) | /* CSVALID */ 970 (4 << 0); /* BASEADDRESS */ 971 972 cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */ 973 &config7, sizeof(config7)); 974 } 975 976 /* Setup sequence done by the bootloader */ 977 static void n8x0_boot_init(void *opaque) 978 { 979 struct n800_s *s = (struct n800_s *) opaque; 980 uint32_t buf; 981 982 /* PRCM setup */ 983 #define omap_writel(addr, val) \ 984 buf = (val); \ 985 cpu_physical_memory_write(addr, &buf, sizeof(buf)) 986 987 omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */ 988 omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */ 989 omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */ 990 omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */ 991 omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */ 992 omap_writel(0x48008098, 0); /* PRCM_POLCTRL */ 993 omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */ 994 omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */ 995 omap_writel(0x48008158, 1); /* RM_RSTST_MPU */ 996 omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */ 997 omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */ 998 omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */ 999 omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */ 1000 omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */ 1001 omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */ 1002 omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */ 1003 omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */ 1004 omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */ 1005 omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */ 1006 omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */ 1007 omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */ 1008 omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */ 1009 omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */ 1010 omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */ 1011 omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */ 1012 omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */ 1013 omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */ 1014 omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */ 1015 omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */ 1016 omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */ 1017 omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */ 1018 omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */ 1019 omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */ 1020 omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */ 1021 omap_writel(0x48008540, /* CM_CLKSEL1_PLL */ 1022 (0x78 << 12) | (6 << 8)); 1023 omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */ 1024 1025 /* GPMC setup */ 1026 n800_gpmc_init(s); 1027 1028 /* Video setup */ 1029 n800_dss_init(&s->blizzard); 1030 1031 /* CPU setup */ 1032 s->mpu->cpu->env.GE = 0x5; 1033 1034 /* If the machine has a slided keyboard, open it */ 1035 if (s->kbd) 1036 qemu_irq_raise(qdev_get_gpio_in(s->mpu->gpio, N810_SLIDE_GPIO)); 1037 } 1038 1039 #define OMAP_TAG_NOKIA_BT 0x4e01 1040 #define OMAP_TAG_WLAN_CX3110X 0x4e02 1041 #define OMAP_TAG_CBUS 0x4e03 1042 #define OMAP_TAG_EM_ASIC_BB5 0x4e04 1043 1044 static struct omap_gpiosw_info_s { 1045 const char *name; 1046 int line; 1047 int type; 1048 } n800_gpiosw_info[] = { 1049 { 1050 "bat_cover", N800_BAT_COVER_GPIO, 1051 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1052 }, { 1053 "cam_act", N800_CAM_ACT_GPIO, 1054 OMAP_GPIOSW_TYPE_ACTIVITY, 1055 }, { 1056 "cam_turn", N800_CAM_TURN_GPIO, 1057 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED, 1058 }, { 1059 "headphone", N8X0_HEADPHONE_GPIO, 1060 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED, 1061 }, 1062 { NULL } 1063 }, n810_gpiosw_info[] = { 1064 { 1065 "gps_reset", N810_GPS_RESET_GPIO, 1066 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT, 1067 }, { 1068 "gps_wakeup", N810_GPS_WAKEUP_GPIO, 1069 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT, 1070 }, { 1071 "headphone", N8X0_HEADPHONE_GPIO, 1072 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED, 1073 }, { 1074 "kb_lock", N810_KB_LOCK_GPIO, 1075 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1076 }, { 1077 "sleepx_led", N810_SLEEPX_LED_GPIO, 1078 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT, 1079 }, { 1080 "slide", N810_SLIDE_GPIO, 1081 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1082 }, 1083 { NULL } 1084 }; 1085 1086 static struct omap_partition_info_s { 1087 uint32_t offset; 1088 uint32_t size; 1089 int mask; 1090 const char *name; 1091 } n800_part_info[] = { 1092 { 0x00000000, 0x00020000, 0x3, "bootloader" }, 1093 { 0x00020000, 0x00060000, 0x0, "config" }, 1094 { 0x00080000, 0x00200000, 0x0, "kernel" }, 1095 { 0x00280000, 0x00200000, 0x3, "initfs" }, 1096 { 0x00480000, 0x0fb80000, 0x3, "rootfs" }, 1097 1098 { 0, 0, 0, NULL } 1099 }, n810_part_info[] = { 1100 { 0x00000000, 0x00020000, 0x3, "bootloader" }, 1101 { 0x00020000, 0x00060000, 0x0, "config" }, 1102 { 0x00080000, 0x00220000, 0x0, "kernel" }, 1103 { 0x002a0000, 0x00400000, 0x0, "initfs" }, 1104 { 0x006a0000, 0x0f960000, 0x0, "rootfs" }, 1105 1106 { 0, 0, 0, NULL } 1107 }; 1108 1109 static bdaddr_t n8x0_bd_addr = {{ N8X0_BD_ADDR }}; 1110 1111 static int n8x0_atag_setup(void *p, int model) 1112 { 1113 uint8_t *b; 1114 uint16_t *w; 1115 uint32_t *l; 1116 struct omap_gpiosw_info_s *gpiosw; 1117 struct omap_partition_info_s *partition; 1118 const char *tag; 1119 1120 w = p; 1121 1122 stw_raw(w ++, OMAP_TAG_UART); /* u16 tag */ 1123 stw_raw(w ++, 4); /* u16 len */ 1124 stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */ 1125 w ++; 1126 1127 #if 0 1128 stw_raw(w ++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */ 1129 stw_raw(w ++, 4); /* u16 len */ 1130 stw_raw(w ++, XLDR_LL_UART + 1); /* u8 console_uart */ 1131 stw_raw(w ++, 115200); /* u32 console_speed */ 1132 #endif 1133 1134 stw_raw(w ++, OMAP_TAG_LCD); /* u16 tag */ 1135 stw_raw(w ++, 36); /* u16 len */ 1136 strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */ 1137 w += 8; 1138 strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */ 1139 w += 8; 1140 stw_raw(w ++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */ 1141 stw_raw(w ++, 24); /* u8 data_lines */ 1142 1143 stw_raw(w ++, OMAP_TAG_CBUS); /* u16 tag */ 1144 stw_raw(w ++, 8); /* u16 len */ 1145 stw_raw(w ++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */ 1146 stw_raw(w ++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */ 1147 stw_raw(w ++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */ 1148 w ++; 1149 1150 stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */ 1151 stw_raw(w ++, 4); /* u16 len */ 1152 stw_raw(w ++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */ 1153 stw_raw(w ++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */ 1154 1155 gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info; 1156 for (; gpiosw->name; gpiosw ++) { 1157 stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */ 1158 stw_raw(w ++, 20); /* u16 len */ 1159 strcpy((void *) w, gpiosw->name); /* char name[12] */ 1160 w += 6; 1161 stw_raw(w ++, gpiosw->line); /* u16 gpio */ 1162 stw_raw(w ++, gpiosw->type); 1163 stw_raw(w ++, 0); 1164 stw_raw(w ++, 0); 1165 } 1166 1167 stw_raw(w ++, OMAP_TAG_NOKIA_BT); /* u16 tag */ 1168 stw_raw(w ++, 12); /* u16 len */ 1169 b = (void *) w; 1170 stb_raw(b ++, 0x01); /* u8 chip_type (CSR) */ 1171 stb_raw(b ++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */ 1172 stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */ 1173 stb_raw(b ++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */ 1174 stb_raw(b ++, BT_UART + 1); /* u8 bt_uart */ 1175 memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */ 1176 b += 6; 1177 stb_raw(b ++, 0x02); /* u8 bt_sysclk (38.4) */ 1178 w = (void *) b; 1179 1180 stw_raw(w ++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */ 1181 stw_raw(w ++, 8); /* u16 len */ 1182 stw_raw(w ++, 0x25); /* u8 chip_type */ 1183 stw_raw(w ++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */ 1184 stw_raw(w ++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */ 1185 stw_raw(w ++, -1); /* s16 spi_cs_gpio */ 1186 1187 stw_raw(w ++, OMAP_TAG_MMC); /* u16 tag */ 1188 stw_raw(w ++, 16); /* u16 len */ 1189 if (model == 810) { 1190 stw_raw(w ++, 0x23f); /* unsigned flags */ 1191 stw_raw(w ++, -1); /* s16 power_pin */ 1192 stw_raw(w ++, -1); /* s16 switch_pin */ 1193 stw_raw(w ++, -1); /* s16 wp_pin */ 1194 stw_raw(w ++, 0x240); /* unsigned flags */ 1195 stw_raw(w ++, 0xc000); /* s16 power_pin */ 1196 stw_raw(w ++, 0x0248); /* s16 switch_pin */ 1197 stw_raw(w ++, 0xc000); /* s16 wp_pin */ 1198 } else { 1199 stw_raw(w ++, 0xf); /* unsigned flags */ 1200 stw_raw(w ++, -1); /* s16 power_pin */ 1201 stw_raw(w ++, -1); /* s16 switch_pin */ 1202 stw_raw(w ++, -1); /* s16 wp_pin */ 1203 stw_raw(w ++, 0); /* unsigned flags */ 1204 stw_raw(w ++, 0); /* s16 power_pin */ 1205 stw_raw(w ++, 0); /* s16 switch_pin */ 1206 stw_raw(w ++, 0); /* s16 wp_pin */ 1207 } 1208 1209 stw_raw(w ++, OMAP_TAG_TEA5761); /* u16 tag */ 1210 stw_raw(w ++, 4); /* u16 len */ 1211 stw_raw(w ++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */ 1212 w ++; 1213 1214 partition = (model == 810) ? n810_part_info : n800_part_info; 1215 for (; partition->name; partition ++) { 1216 stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */ 1217 stw_raw(w ++, 28); /* u16 len */ 1218 strcpy((void *) w, partition->name); /* char name[16] */ 1219 l = (void *) (w + 8); 1220 stl_raw(l ++, partition->size); /* unsigned int size */ 1221 stl_raw(l ++, partition->offset); /* unsigned int offset */ 1222 stl_raw(l ++, partition->mask); /* unsigned int mask_flags */ 1223 w = (void *) l; 1224 } 1225 1226 stw_raw(w ++, OMAP_TAG_BOOT_REASON); /* u16 tag */ 1227 stw_raw(w ++, 12); /* u16 len */ 1228 #if 0 1229 strcpy((void *) w, "por"); /* char reason_str[12] */ 1230 strcpy((void *) w, "charger"); /* char reason_str[12] */ 1231 strcpy((void *) w, "32wd_to"); /* char reason_str[12] */ 1232 strcpy((void *) w, "sw_rst"); /* char reason_str[12] */ 1233 strcpy((void *) w, "mbus"); /* char reason_str[12] */ 1234 strcpy((void *) w, "unknown"); /* char reason_str[12] */ 1235 strcpy((void *) w, "swdg_to"); /* char reason_str[12] */ 1236 strcpy((void *) w, "sec_vio"); /* char reason_str[12] */ 1237 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */ 1238 strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */ 1239 #else 1240 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */ 1241 #endif 1242 w += 6; 1243 1244 tag = (model == 810) ? "RX-44" : "RX-34"; 1245 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1246 stw_raw(w ++, 24); /* u16 len */ 1247 strcpy((void *) w, "product"); /* char component[12] */ 1248 w += 6; 1249 strcpy((void *) w, tag); /* char version[12] */ 1250 w += 6; 1251 1252 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1253 stw_raw(w ++, 24); /* u16 len */ 1254 strcpy((void *) w, "hw-build"); /* char component[12] */ 1255 w += 6; 1256 strcpy((void *) w, "QEMU "); 1257 pstrcat((void *) w, 12, qemu_get_version()); /* char version[12] */ 1258 w += 6; 1259 1260 tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu"; 1261 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1262 stw_raw(w ++, 24); /* u16 len */ 1263 strcpy((void *) w, "nolo"); /* char component[12] */ 1264 w += 6; 1265 strcpy((void *) w, tag); /* char version[12] */ 1266 w += 6; 1267 1268 return (void *) w - p; 1269 } 1270 1271 static int n800_atag_setup(const struct arm_boot_info *info, void *p) 1272 { 1273 return n8x0_atag_setup(p, 800); 1274 } 1275 1276 static int n810_atag_setup(const struct arm_boot_info *info, void *p) 1277 { 1278 return n8x0_atag_setup(p, 810); 1279 } 1280 1281 static void n8x0_init(MachineState *machine, 1282 struct arm_boot_info *binfo, int model) 1283 { 1284 MemoryRegion *sysmem = get_system_memory(); 1285 struct n800_s *s = (struct n800_s *) g_malloc0(sizeof(*s)); 1286 int sdram_size = binfo->ram_size; 1287 1288 s->mpu = omap2420_mpu_init(sysmem, sdram_size, machine->cpu_model); 1289 1290 /* Setup peripherals 1291 * 1292 * Believed external peripherals layout in the N810: 1293 * (spi bus 1) 1294 * tsc2005 1295 * lcd_mipid 1296 * (spi bus 2) 1297 * Conexant cx3110x (WLAN) 1298 * optional: pc2400m (WiMAX) 1299 * (i2c bus 0) 1300 * TLV320AIC33 (audio codec) 1301 * TCM825x (camera by Toshiba) 1302 * lp5521 (clever LEDs) 1303 * tsl2563 (light sensor, hwmon, model 7, rev. 0) 1304 * lm8323 (keypad, manf 00, rev 04) 1305 * (i2c bus 1) 1306 * tmp105 (temperature sensor, hwmon) 1307 * menelaus (pm) 1308 * (somewhere on i2c - maybe N800-only) 1309 * tea5761 (FM tuner) 1310 * (serial 0) 1311 * GPS 1312 * (some serial port) 1313 * csr41814 (Bluetooth) 1314 */ 1315 n8x0_gpio_setup(s); 1316 n8x0_nand_setup(s); 1317 n8x0_i2c_setup(s); 1318 if (model == 800) 1319 n800_tsc_kbd_setup(s); 1320 else if (model == 810) { 1321 n810_tsc_setup(s); 1322 n810_kbd_setup(s); 1323 } 1324 n8x0_spi_setup(s); 1325 n8x0_dss_setup(s); 1326 n8x0_cbus_setup(s); 1327 n8x0_uart_setup(s); 1328 if (usb_enabled(false)) { 1329 n8x0_usb_setup(s); 1330 } 1331 1332 if (machine->kernel_filename) { 1333 /* Or at the linux loader. */ 1334 binfo->kernel_filename = machine->kernel_filename; 1335 binfo->kernel_cmdline = machine->kernel_cmdline; 1336 binfo->initrd_filename = machine->initrd_filename; 1337 arm_load_kernel(s->mpu->cpu, binfo); 1338 1339 qemu_register_reset(n8x0_boot_init, s); 1340 } 1341 1342 if (option_rom[0].name && 1343 (machine->boot_order[0] == 'n' || !machine->kernel_filename)) { 1344 uint8_t nolo_tags[0x10000]; 1345 /* No, wait, better start at the ROM. */ 1346 s->mpu->cpu->env.regs[15] = OMAP2_Q2_BASE + 0x400000; 1347 1348 /* This is intended for loading the `secondary.bin' program from 1349 * Nokia images (the NOLO bootloader). The entry point seems 1350 * to be at OMAP2_Q2_BASE + 0x400000. 1351 * 1352 * The `2nd.bin' files contain some kind of earlier boot code and 1353 * for them the entry point needs to be set to OMAP2_SRAM_BASE. 1354 * 1355 * The code above is for loading the `zImage' file from Nokia 1356 * images. */ 1357 load_image_targphys(option_rom[0].name, 1358 OMAP2_Q2_BASE + 0x400000, 1359 sdram_size - 0x400000); 1360 1361 n800_setup_nolo_tags(nolo_tags); 1362 cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000); 1363 } 1364 } 1365 1366 static struct arm_boot_info n800_binfo = { 1367 .loader_start = OMAP2_Q2_BASE, 1368 /* Actually two chips of 0x4000000 bytes each */ 1369 .ram_size = 0x08000000, 1370 .board_id = 0x4f7, 1371 .atag_board = n800_atag_setup, 1372 }; 1373 1374 static struct arm_boot_info n810_binfo = { 1375 .loader_start = OMAP2_Q2_BASE, 1376 /* Actually two chips of 0x4000000 bytes each */ 1377 .ram_size = 0x08000000, 1378 /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not 1379 * used by some older versions of the bootloader and 5555 is used 1380 * instead (including versions that shipped with many devices). */ 1381 .board_id = 0x60c, 1382 .atag_board = n810_atag_setup, 1383 }; 1384 1385 static void n800_init(MachineState *machine) 1386 { 1387 return n8x0_init(machine, &n800_binfo, 800); 1388 } 1389 1390 static void n810_init(MachineState *machine) 1391 { 1392 return n8x0_init(machine, &n810_binfo, 810); 1393 } 1394 1395 static QEMUMachine n800_machine = { 1396 .name = "n800", 1397 .desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)", 1398 .init = n800_init, 1399 .default_boot_order = "", 1400 }; 1401 1402 static QEMUMachine n810_machine = { 1403 .name = "n810", 1404 .desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)", 1405 .init = n810_init, 1406 .default_boot_order = "", 1407 }; 1408 1409 static void nseries_machine_init(void) 1410 { 1411 qemu_register_machine(&n800_machine); 1412 qemu_register_machine(&n810_machine); 1413 } 1414 1415 machine_init(nseries_machine_init); 1416