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/osdep.h" 22 #include "qapi/error.h" 23 #include "cpu.h" 24 #include "qemu/cutils.h" 25 #include "qemu/bswap.h" 26 #include "sysemu/sysemu.h" 27 #include "hw/arm/omap.h" 28 #include "hw/arm/boot.h" 29 #include "hw/irq.h" 30 #include "ui/console.h" 31 #include "hw/boards.h" 32 #include "hw/i2c/i2c.h" 33 #include "hw/display/blizzard.h" 34 #include "hw/input/tsc2xxx.h" 35 #include "hw/misc/cbus.h" 36 #include "hw/misc/tmp105.h" 37 #include "hw/block/flash.h" 38 #include "hw/hw.h" 39 #include "hw/bt.h" 40 #include "hw/loader.h" 41 #include "hw/sysbus.h" 42 #include "qemu/log.h" 43 #include "exec/address-spaces.h" 44 45 /* Nokia N8x0 support */ 46 struct n800_s { 47 struct omap_mpu_state_s *mpu; 48 49 struct rfbi_chip_s blizzard; 50 struct { 51 void *opaque; 52 uint32_t (*txrx)(void *opaque, uint32_t value, int len); 53 uWireSlave *chip; 54 } ts; 55 56 int keymap[0x80]; 57 DeviceState *kbd; 58 59 DeviceState *usb; 60 void *retu; 61 void *tahvo; 62 DeviceState *nand; 63 }; 64 65 /* GPIO pins */ 66 #define N8X0_TUSB_ENABLE_GPIO 0 67 #define N800_MMC2_WP_GPIO 8 68 #define N800_UNKNOWN_GPIO0 9 /* out */ 69 #define N810_MMC2_VIOSD_GPIO 9 70 #define N810_HEADSET_AMP_GPIO 10 71 #define N800_CAM_TURN_GPIO 12 72 #define N810_GPS_RESET_GPIO 12 73 #define N800_BLIZZARD_POWERDOWN_GPIO 15 74 #define N800_MMC1_WP_GPIO 23 75 #define N810_MMC2_VSD_GPIO 23 76 #define N8X0_ONENAND_GPIO 26 77 #define N810_BLIZZARD_RESET_GPIO 30 78 #define N800_UNKNOWN_GPIO2 53 /* out */ 79 #define N8X0_TUSB_INT_GPIO 58 80 #define N8X0_BT_WKUP_GPIO 61 81 #define N8X0_STI_GPIO 62 82 #define N8X0_CBUS_SEL_GPIO 64 83 #define N8X0_CBUS_DAT_GPIO 65 84 #define N8X0_CBUS_CLK_GPIO 66 85 #define N8X0_WLAN_IRQ_GPIO 87 86 #define N8X0_BT_RESET_GPIO 92 87 #define N8X0_TEA5761_CS_GPIO 93 88 #define N800_UNKNOWN_GPIO 94 89 #define N810_TSC_RESET_GPIO 94 90 #define N800_CAM_ACT_GPIO 95 91 #define N810_GPS_WAKEUP_GPIO 95 92 #define N8X0_MMC_CS_GPIO 96 93 #define N8X0_WLAN_PWR_GPIO 97 94 #define N8X0_BT_HOST_WKUP_GPIO 98 95 #define N810_SPEAKER_AMP_GPIO 101 96 #define N810_KB_LOCK_GPIO 102 97 #define N800_TSC_TS_GPIO 103 98 #define N810_TSC_TS_GPIO 106 99 #define N8X0_HEADPHONE_GPIO 107 100 #define N8X0_RETU_GPIO 108 101 #define N800_TSC_KP_IRQ_GPIO 109 102 #define N810_KEYBOARD_GPIO 109 103 #define N800_BAT_COVER_GPIO 110 104 #define N810_SLIDE_GPIO 110 105 #define N8X0_TAHVO_GPIO 111 106 #define N800_UNKNOWN_GPIO4 112 /* out */ 107 #define N810_SLEEPX_LED_GPIO 112 108 #define N800_TSC_RESET_GPIO 118 /* ? */ 109 #define N810_AIC33_RESET_GPIO 118 110 #define N800_TSC_UNKNOWN_GPIO 119 /* out */ 111 #define N8X0_TMP105_GPIO 125 112 113 /* Config */ 114 #define BT_UART 0 115 #define XLDR_LL_UART 1 116 117 /* Addresses on the I2C bus 0 */ 118 #define N810_TLV320AIC33_ADDR 0x18 /* Audio CODEC */ 119 #define N8X0_TCM825x_ADDR 0x29 /* Camera */ 120 #define N810_LP5521_ADDR 0x32 /* LEDs */ 121 #define N810_TSL2563_ADDR 0x3d /* Light sensor */ 122 #define N810_LM8323_ADDR 0x45 /* Keyboard */ 123 /* Addresses on the I2C bus 1 */ 124 #define N8X0_TMP105_ADDR 0x48 /* Temperature sensor */ 125 #define N8X0_MENELAUS_ADDR 0x72 /* Power management */ 126 127 /* Chipselects on GPMC NOR interface */ 128 #define N8X0_ONENAND_CS 0 129 #define N8X0_USB_ASYNC_CS 1 130 #define N8X0_USB_SYNC_CS 4 131 132 #define N8X0_BD_ADDR 0x00, 0x1a, 0x89, 0x9e, 0x3e, 0x81 133 134 static void n800_mmc_cs_cb(void *opaque, int line, int level) 135 { 136 /* TODO: this seems to actually be connected to the menelaus, to 137 * which also both MMC slots connect. */ 138 omap_mmc_enable((struct omap_mmc_s *) opaque, !level); 139 } 140 141 static void n8x0_gpio_setup(struct n800_s *s) 142 { 143 qdev_connect_gpio_out(s->mpu->gpio, N8X0_MMC_CS_GPIO, 144 qemu_allocate_irq(n800_mmc_cs_cb, s->mpu->mmc, 0)); 145 qemu_irq_lower(qdev_get_gpio_in(s->mpu->gpio, N800_BAT_COVER_GPIO)); 146 } 147 148 #define MAEMO_CAL_HEADER(...) \ 149 'C', 'o', 'n', 'F', 0x02, 0x00, 0x04, 0x00, \ 150 __VA_ARGS__, \ 151 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 152 153 static const uint8_t n8x0_cal_wlan_mac[] = { 154 MAEMO_CAL_HEADER('w', 'l', 'a', 'n', '-', 'm', 'a', 'c') 155 0x1c, 0x00, 0x00, 0x00, 0x47, 0xd6, 0x69, 0xb3, 156 0x30, 0x08, 0xa0, 0x83, 0x00, 0x00, 0x00, 0x00, 157 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 158 0x89, 0x00, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00, 159 0x5d, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00, 160 }; 161 162 static const uint8_t n8x0_cal_bt_id[] = { 163 MAEMO_CAL_HEADER('b', 't', '-', 'i', 'd', 0, 0, 0) 164 0x0a, 0x00, 0x00, 0x00, 0xa3, 0x4b, 0xf6, 0x96, 165 0xa8, 0xeb, 0xb2, 0x41, 0x00, 0x00, 0x00, 0x00, 166 N8X0_BD_ADDR, 167 }; 168 169 static void n8x0_nand_setup(struct n800_s *s) 170 { 171 char *otp_region; 172 DriveInfo *dinfo; 173 174 s->nand = qdev_create(NULL, "onenand"); 175 qdev_prop_set_uint16(s->nand, "manufacturer_id", NAND_MFR_SAMSUNG); 176 /* Either 0x40 or 0x48 are OK for the device ID */ 177 qdev_prop_set_uint16(s->nand, "device_id", 0x48); 178 qdev_prop_set_uint16(s->nand, "version_id", 0); 179 qdev_prop_set_int32(s->nand, "shift", 1); 180 dinfo = drive_get(IF_MTD, 0, 0); 181 if (dinfo) { 182 qdev_prop_set_drive(s->nand, "drive", blk_by_legacy_dinfo(dinfo), 183 &error_fatal); 184 } 185 qdev_init_nofail(s->nand); 186 sysbus_connect_irq(SYS_BUS_DEVICE(s->nand), 0, 187 qdev_get_gpio_in(s->mpu->gpio, N8X0_ONENAND_GPIO)); 188 omap_gpmc_attach(s->mpu->gpmc, N8X0_ONENAND_CS, 189 sysbus_mmio_get_region(SYS_BUS_DEVICE(s->nand), 0)); 190 otp_region = onenand_raw_otp(s->nand); 191 192 memcpy(otp_region + 0x000, n8x0_cal_wlan_mac, sizeof(n8x0_cal_wlan_mac)); 193 memcpy(otp_region + 0x800, n8x0_cal_bt_id, sizeof(n8x0_cal_bt_id)); 194 /* XXX: in theory should also update the OOB for both pages */ 195 } 196 197 static qemu_irq n8x0_system_powerdown; 198 199 static void n8x0_powerdown_req(Notifier *n, void *opaque) 200 { 201 qemu_irq_raise(n8x0_system_powerdown); 202 } 203 204 static Notifier n8x0_system_powerdown_notifier = { 205 .notify = n8x0_powerdown_req 206 }; 207 208 static void n8x0_i2c_setup(struct n800_s *s) 209 { 210 DeviceState *dev; 211 qemu_irq tmp_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TMP105_GPIO); 212 I2CBus *i2c = omap_i2c_bus(s->mpu->i2c[0]); 213 214 /* Attach a menelaus PM chip */ 215 dev = i2c_create_slave(i2c, "twl92230", N8X0_MENELAUS_ADDR); 216 qdev_connect_gpio_out(dev, 3, 217 qdev_get_gpio_in(s->mpu->ih[0], 218 OMAP_INT_24XX_SYS_NIRQ)); 219 220 n8x0_system_powerdown = qdev_get_gpio_in(dev, 3); 221 qemu_register_powerdown_notifier(&n8x0_system_powerdown_notifier); 222 223 /* Attach a TMP105 PM chip (A0 wired to ground) */ 224 dev = i2c_create_slave(i2c, TYPE_TMP105, N8X0_TMP105_ADDR); 225 qdev_connect_gpio_out(dev, 0, tmp_irq); 226 } 227 228 /* Touchscreen and keypad controller */ 229 static MouseTransformInfo n800_pointercal = { 230 .x = 800, 231 .y = 480, 232 .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 }, 233 }; 234 235 static MouseTransformInfo n810_pointercal = { 236 .x = 800, 237 .y = 480, 238 .a = { 15041, 148, -4731056, 171, -10238, 35933380, 65536 }, 239 }; 240 241 #define RETU_KEYCODE 61 /* F3 */ 242 243 static void n800_key_event(void *opaque, int keycode) 244 { 245 struct n800_s *s = (struct n800_s *) opaque; 246 int code = s->keymap[keycode & 0x7f]; 247 248 if (code == -1) { 249 if ((keycode & 0x7f) == RETU_KEYCODE) { 250 retu_key_event(s->retu, !(keycode & 0x80)); 251 } 252 return; 253 } 254 255 tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80)); 256 } 257 258 static const int n800_keys[16] = { 259 -1, 260 72, /* Up */ 261 63, /* Home (F5) */ 262 -1, 263 75, /* Left */ 264 28, /* Enter */ 265 77, /* Right */ 266 -1, 267 1, /* Cycle (ESC) */ 268 80, /* Down */ 269 62, /* Menu (F4) */ 270 -1, 271 66, /* Zoom- (F8) */ 272 64, /* FullScreen (F6) */ 273 65, /* Zoom+ (F7) */ 274 -1, 275 }; 276 277 static void n800_tsc_kbd_setup(struct n800_s *s) 278 { 279 int i; 280 281 /* XXX: are the three pins inverted inside the chip between the 282 * tsc and the cpu (N4111)? */ 283 qemu_irq penirq = NULL; /* NC */ 284 qemu_irq kbirq = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_KP_IRQ_GPIO); 285 qemu_irq dav = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_TS_GPIO); 286 287 s->ts.chip = tsc2301_init(penirq, kbirq, dav); 288 s->ts.opaque = s->ts.chip->opaque; 289 s->ts.txrx = tsc210x_txrx; 290 291 for (i = 0; i < 0x80; i++) { 292 s->keymap[i] = -1; 293 } 294 for (i = 0; i < 0x10; i++) { 295 if (n800_keys[i] >= 0) { 296 s->keymap[n800_keys[i]] = i; 297 } 298 } 299 300 qemu_add_kbd_event_handler(n800_key_event, s); 301 302 tsc210x_set_transform(s->ts.chip, &n800_pointercal); 303 } 304 305 static void n810_tsc_setup(struct n800_s *s) 306 { 307 qemu_irq pintdav = qdev_get_gpio_in(s->mpu->gpio, N810_TSC_TS_GPIO); 308 309 s->ts.opaque = tsc2005_init(pintdav); 310 s->ts.txrx = tsc2005_txrx; 311 312 tsc2005_set_transform(s->ts.opaque, &n810_pointercal); 313 } 314 315 /* N810 Keyboard controller */ 316 static void n810_key_event(void *opaque, int keycode) 317 { 318 struct n800_s *s = (struct n800_s *) opaque; 319 int code = s->keymap[keycode & 0x7f]; 320 321 if (code == -1) { 322 if ((keycode & 0x7f) == RETU_KEYCODE) { 323 retu_key_event(s->retu, !(keycode & 0x80)); 324 } 325 return; 326 } 327 328 lm832x_key_event(s->kbd, code, !(keycode & 0x80)); 329 } 330 331 #define M 0 332 333 static int n810_keys[0x80] = { 334 [0x01] = 16, /* Q */ 335 [0x02] = 37, /* K */ 336 [0x03] = 24, /* O */ 337 [0x04] = 25, /* P */ 338 [0x05] = 14, /* Backspace */ 339 [0x06] = 30, /* A */ 340 [0x07] = 31, /* S */ 341 [0x08] = 32, /* D */ 342 [0x09] = 33, /* F */ 343 [0x0a] = 34, /* G */ 344 [0x0b] = 35, /* H */ 345 [0x0c] = 36, /* J */ 346 347 [0x11] = 17, /* W */ 348 [0x12] = 62, /* Menu (F4) */ 349 [0x13] = 38, /* L */ 350 [0x14] = 40, /* ' (Apostrophe) */ 351 [0x16] = 44, /* Z */ 352 [0x17] = 45, /* X */ 353 [0x18] = 46, /* C */ 354 [0x19] = 47, /* V */ 355 [0x1a] = 48, /* B */ 356 [0x1b] = 49, /* N */ 357 [0x1c] = 42, /* Shift (Left shift) */ 358 [0x1f] = 65, /* Zoom+ (F7) */ 359 360 [0x21] = 18, /* E */ 361 [0x22] = 39, /* ; (Semicolon) */ 362 [0x23] = 12, /* - (Minus) */ 363 [0x24] = 13, /* = (Equal) */ 364 [0x2b] = 56, /* Fn (Left Alt) */ 365 [0x2c] = 50, /* M */ 366 [0x2f] = 66, /* Zoom- (F8) */ 367 368 [0x31] = 19, /* R */ 369 [0x32] = 29 | M, /* Right Ctrl */ 370 [0x34] = 57, /* Space */ 371 [0x35] = 51, /* , (Comma) */ 372 [0x37] = 72 | M, /* Up */ 373 [0x3c] = 82 | M, /* Compose (Insert) */ 374 [0x3f] = 64, /* FullScreen (F6) */ 375 376 [0x41] = 20, /* T */ 377 [0x44] = 52, /* . (Dot) */ 378 [0x46] = 77 | M, /* Right */ 379 [0x4f] = 63, /* Home (F5) */ 380 [0x51] = 21, /* Y */ 381 [0x53] = 80 | M, /* Down */ 382 [0x55] = 28, /* Enter */ 383 [0x5f] = 1, /* Cycle (ESC) */ 384 385 [0x61] = 22, /* U */ 386 [0x64] = 75 | M, /* Left */ 387 388 [0x71] = 23, /* I */ 389 #if 0 390 [0x75] = 28 | M, /* KP Enter (KP Enter) */ 391 #else 392 [0x75] = 15, /* KP Enter (Tab) */ 393 #endif 394 }; 395 396 #undef M 397 398 static void n810_kbd_setup(struct n800_s *s) 399 { 400 qemu_irq kbd_irq = qdev_get_gpio_in(s->mpu->gpio, N810_KEYBOARD_GPIO); 401 int i; 402 403 for (i = 0; i < 0x80; i++) { 404 s->keymap[i] = -1; 405 } 406 for (i = 0; i < 0x80; i++) { 407 if (n810_keys[i] > 0) { 408 s->keymap[n810_keys[i]] = i; 409 } 410 } 411 412 qemu_add_kbd_event_handler(n810_key_event, s); 413 414 /* Attach the LM8322 keyboard to the I2C bus, 415 * should happen in n8x0_i2c_setup and s->kbd be initialised here. */ 416 s->kbd = i2c_create_slave(omap_i2c_bus(s->mpu->i2c[0]), 417 "lm8323", N810_LM8323_ADDR); 418 qdev_connect_gpio_out(s->kbd, 0, kbd_irq); 419 } 420 421 /* LCD MIPI DBI-C controller (URAL) */ 422 struct mipid_s { 423 int resp[4]; 424 int param[4]; 425 int p; 426 int pm; 427 int cmd; 428 429 int sleep; 430 int booster; 431 int te; 432 int selfcheck; 433 int partial; 434 int normal; 435 int vscr; 436 int invert; 437 int onoff; 438 int gamma; 439 uint32_t id; 440 }; 441 442 static void mipid_reset(struct mipid_s *s) 443 { 444 s->pm = 0; 445 s->cmd = 0; 446 447 s->sleep = 1; 448 s->booster = 0; 449 s->selfcheck = 450 (1 << 7) | /* Register loading OK. */ 451 (1 << 5) | /* The chip is attached. */ 452 (1 << 4); /* Display glass still in one piece. */ 453 s->te = 0; 454 s->partial = 0; 455 s->normal = 1; 456 s->vscr = 0; 457 s->invert = 0; 458 s->onoff = 1; 459 s->gamma = 0; 460 } 461 462 static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len) 463 { 464 struct mipid_s *s = (struct mipid_s *) opaque; 465 uint8_t ret; 466 467 if (len > 9) { 468 hw_error("%s: FIXME: bad SPI word width %i\n", __func__, len); 469 } 470 471 if (s->p >= ARRAY_SIZE(s->resp)) { 472 ret = 0; 473 } else { 474 ret = s->resp[s->p++]; 475 } 476 if (s->pm-- > 0) { 477 s->param[s->pm] = cmd; 478 } else { 479 s->cmd = cmd; 480 } 481 482 switch (s->cmd) { 483 case 0x00: /* NOP */ 484 break; 485 486 case 0x01: /* SWRESET */ 487 mipid_reset(s); 488 break; 489 490 case 0x02: /* BSTROFF */ 491 s->booster = 0; 492 break; 493 case 0x03: /* BSTRON */ 494 s->booster = 1; 495 break; 496 497 case 0x04: /* RDDID */ 498 s->p = 0; 499 s->resp[0] = (s->id >> 16) & 0xff; 500 s->resp[1] = (s->id >> 8) & 0xff; 501 s->resp[2] = (s->id >> 0) & 0xff; 502 break; 503 504 case 0x06: /* RD_RED */ 505 case 0x07: /* RD_GREEN */ 506 /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so 507 * for the bootloader one needs to change this. */ 508 case 0x08: /* RD_BLUE */ 509 s->p = 0; 510 /* TODO: return first pixel components */ 511 s->resp[0] = 0x01; 512 break; 513 514 case 0x09: /* RDDST */ 515 s->p = 0; 516 s->resp[0] = s->booster << 7; 517 s->resp[1] = (5 << 4) | (s->partial << 2) | 518 (s->sleep << 1) | s->normal; 519 s->resp[2] = (s->vscr << 7) | (s->invert << 5) | 520 (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2); 521 s->resp[3] = s->gamma << 6; 522 break; 523 524 case 0x0a: /* RDDPM */ 525 s->p = 0; 526 s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) | 527 (s->partial << 5) | (s->sleep << 6) | (s->booster << 7); 528 break; 529 case 0x0b: /* RDDMADCTR */ 530 s->p = 0; 531 s->resp[0] = 0; 532 break; 533 case 0x0c: /* RDDCOLMOD */ 534 s->p = 0; 535 s->resp[0] = 5; /* 65K colours */ 536 break; 537 case 0x0d: /* RDDIM */ 538 s->p = 0; 539 s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma; 540 break; 541 case 0x0e: /* RDDSM */ 542 s->p = 0; 543 s->resp[0] = s->te << 7; 544 break; 545 case 0x0f: /* RDDSDR */ 546 s->p = 0; 547 s->resp[0] = s->selfcheck; 548 break; 549 550 case 0x10: /* SLPIN */ 551 s->sleep = 1; 552 break; 553 case 0x11: /* SLPOUT */ 554 s->sleep = 0; 555 s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */ 556 break; 557 558 case 0x12: /* PTLON */ 559 s->partial = 1; 560 s->normal = 0; 561 s->vscr = 0; 562 break; 563 case 0x13: /* NORON */ 564 s->partial = 0; 565 s->normal = 1; 566 s->vscr = 0; 567 break; 568 569 case 0x20: /* INVOFF */ 570 s->invert = 0; 571 break; 572 case 0x21: /* INVON */ 573 s->invert = 1; 574 break; 575 576 case 0x22: /* APOFF */ 577 case 0x23: /* APON */ 578 goto bad_cmd; 579 580 case 0x25: /* WRCNTR */ 581 if (s->pm < 0) { 582 s->pm = 1; 583 } 584 goto bad_cmd; 585 586 case 0x26: /* GAMSET */ 587 if (!s->pm) { 588 s->gamma = ctz32(s->param[0] & 0xf); 589 if (s->gamma == 32) { 590 s->gamma = -1; /* XXX: should this be 0? */ 591 } 592 } else if (s->pm < 0) { 593 s->pm = 1; 594 } 595 break; 596 597 case 0x28: /* DISPOFF */ 598 s->onoff = 0; 599 break; 600 case 0x29: /* DISPON */ 601 s->onoff = 1; 602 break; 603 604 case 0x2a: /* CASET */ 605 case 0x2b: /* RASET */ 606 case 0x2c: /* RAMWR */ 607 case 0x2d: /* RGBSET */ 608 case 0x2e: /* RAMRD */ 609 case 0x30: /* PTLAR */ 610 case 0x33: /* SCRLAR */ 611 goto bad_cmd; 612 613 case 0x34: /* TEOFF */ 614 s->te = 0; 615 break; 616 case 0x35: /* TEON */ 617 if (!s->pm) { 618 s->te = 1; 619 } else if (s->pm < 0) { 620 s->pm = 1; 621 } 622 break; 623 624 case 0x36: /* MADCTR */ 625 goto bad_cmd; 626 627 case 0x37: /* VSCSAD */ 628 s->partial = 0; 629 s->normal = 0; 630 s->vscr = 1; 631 break; 632 633 case 0x38: /* IDMOFF */ 634 case 0x39: /* IDMON */ 635 case 0x3a: /* COLMOD */ 636 goto bad_cmd; 637 638 case 0xb0: /* CLKINT / DISCTL */ 639 case 0xb1: /* CLKEXT */ 640 if (s->pm < 0) { 641 s->pm = 2; 642 } 643 break; 644 645 case 0xb4: /* FRMSEL */ 646 break; 647 648 case 0xb5: /* FRM8SEL */ 649 case 0xb6: /* TMPRNG / INIESC */ 650 case 0xb7: /* TMPHIS / NOP2 */ 651 case 0xb8: /* TMPREAD / MADCTL */ 652 case 0xba: /* DISTCTR */ 653 case 0xbb: /* EPVOL */ 654 goto bad_cmd; 655 656 case 0xbd: /* Unknown */ 657 s->p = 0; 658 s->resp[0] = 0; 659 s->resp[1] = 1; 660 break; 661 662 case 0xc2: /* IFMOD */ 663 if (s->pm < 0) { 664 s->pm = 2; 665 } 666 break; 667 668 case 0xc6: /* PWRCTL */ 669 case 0xc7: /* PPWRCTL */ 670 case 0xd0: /* EPWROUT */ 671 case 0xd1: /* EPWRIN */ 672 case 0xd4: /* RDEV */ 673 case 0xd5: /* RDRR */ 674 goto bad_cmd; 675 676 case 0xda: /* RDID1 */ 677 s->p = 0; 678 s->resp[0] = (s->id >> 16) & 0xff; 679 break; 680 case 0xdb: /* RDID2 */ 681 s->p = 0; 682 s->resp[0] = (s->id >> 8) & 0xff; 683 break; 684 case 0xdc: /* RDID3 */ 685 s->p = 0; 686 s->resp[0] = (s->id >> 0) & 0xff; 687 break; 688 689 default: 690 bad_cmd: 691 qemu_log_mask(LOG_GUEST_ERROR, 692 "%s: unknown command %02x\n", __func__, s->cmd); 693 break; 694 } 695 696 return ret; 697 } 698 699 static void *mipid_init(void) 700 { 701 struct mipid_s *s = (struct mipid_s *) g_malloc0(sizeof(*s)); 702 703 s->id = 0x838f03; 704 mipid_reset(s); 705 706 return s; 707 } 708 709 static void n8x0_spi_setup(struct n800_s *s) 710 { 711 void *tsc = s->ts.opaque; 712 void *mipid = mipid_init(); 713 714 omap_mcspi_attach(s->mpu->mcspi[0], s->ts.txrx, tsc, 0); 715 omap_mcspi_attach(s->mpu->mcspi[0], mipid_txrx, mipid, 1); 716 } 717 718 /* This task is normally performed by the bootloader. If we're loading 719 * a kernel directly, we need to enable the Blizzard ourselves. */ 720 static void n800_dss_init(struct rfbi_chip_s *chip) 721 { 722 uint8_t *fb_blank; 723 724 chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */ 725 chip->write(chip->opaque, 1, 0x64); 726 chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */ 727 chip->write(chip->opaque, 1, 0x1e); 728 chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */ 729 chip->write(chip->opaque, 1, 0xe0); 730 chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */ 731 chip->write(chip->opaque, 1, 0x01); 732 chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */ 733 chip->write(chip->opaque, 1, 0x06); 734 chip->write(chip->opaque, 0, 0x68); /* Display Mode register */ 735 chip->write(chip->opaque, 1, 1); /* Enable bit */ 736 737 chip->write(chip->opaque, 0, 0x6c); 738 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */ 739 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */ 740 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */ 741 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */ 742 chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */ 743 chip->write(chip->opaque, 1, 0x03); /* Input X End Position */ 744 chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */ 745 chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */ 746 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */ 747 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */ 748 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */ 749 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */ 750 chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */ 751 chip->write(chip->opaque, 1, 0x03); /* Output X End Position */ 752 chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */ 753 chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */ 754 chip->write(chip->opaque, 1, 0x01); /* Input Data Format */ 755 chip->write(chip->opaque, 1, 0x01); /* Data Source Select */ 756 757 fb_blank = memset(g_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2); 758 /* Display Memory Data Port */ 759 chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800); 760 g_free(fb_blank); 761 } 762 763 static void n8x0_dss_setup(struct n800_s *s) 764 { 765 s->blizzard.opaque = s1d13745_init(NULL); 766 s->blizzard.block = s1d13745_write_block; 767 s->blizzard.write = s1d13745_write; 768 s->blizzard.read = s1d13745_read; 769 770 omap_rfbi_attach(s->mpu->dss, 0, &s->blizzard); 771 } 772 773 static void n8x0_cbus_setup(struct n800_s *s) 774 { 775 qemu_irq dat_out = qdev_get_gpio_in(s->mpu->gpio, N8X0_CBUS_DAT_GPIO); 776 qemu_irq retu_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_RETU_GPIO); 777 qemu_irq tahvo_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TAHVO_GPIO); 778 779 CBus *cbus = cbus_init(dat_out); 780 781 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_CLK_GPIO, cbus->clk); 782 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_DAT_GPIO, cbus->dat); 783 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_SEL_GPIO, cbus->sel); 784 785 cbus_attach(cbus, s->retu = retu_init(retu_irq, 1)); 786 cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1)); 787 } 788 789 static void n8x0_uart_setup(struct n800_s *s) 790 { 791 Chardev *radio = uart_hci_init(); 792 793 qdev_connect_gpio_out(s->mpu->gpio, N8X0_BT_RESET_GPIO, 794 csrhci_pins_get(radio)[csrhci_pin_reset]); 795 qdev_connect_gpio_out(s->mpu->gpio, N8X0_BT_WKUP_GPIO, 796 csrhci_pins_get(radio)[csrhci_pin_wakeup]); 797 798 omap_uart_attach(s->mpu->uart[BT_UART], radio); 799 } 800 801 static void n8x0_usb_setup(struct n800_s *s) 802 { 803 SysBusDevice *dev; 804 s->usb = qdev_create(NULL, "tusb6010"); 805 dev = SYS_BUS_DEVICE(s->usb); 806 qdev_init_nofail(s->usb); 807 sysbus_connect_irq(dev, 0, 808 qdev_get_gpio_in(s->mpu->gpio, N8X0_TUSB_INT_GPIO)); 809 /* Using the NOR interface */ 810 omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_ASYNC_CS, 811 sysbus_mmio_get_region(dev, 0)); 812 omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_SYNC_CS, 813 sysbus_mmio_get_region(dev, 1)); 814 qdev_connect_gpio_out(s->mpu->gpio, N8X0_TUSB_ENABLE_GPIO, 815 qdev_get_gpio_in(s->usb, 0)); /* tusb_pwr */ 816 } 817 818 /* Setup done before the main bootloader starts by some early setup code 819 * - used when we want to run the main bootloader in emulation. This 820 * isn't documented. */ 821 static uint32_t n800_pinout[104] = { 822 0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0, 823 0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808, 824 0x08080808, 0x180800c4, 0x00b80000, 0x08080808, 825 0x080800bc, 0x00cc0808, 0x08081818, 0x18180128, 826 0x01241800, 0x18181818, 0x000000f0, 0x01300000, 827 0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b, 828 0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080, 829 0x007c0000, 0x00000000, 0x00000088, 0x00840000, 830 0x00000000, 0x00000094, 0x00980300, 0x0f180003, 831 0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c, 832 0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008, 833 0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f, 834 0x181800f4, 0x00f81818, 0x00000018, 0x000000fc, 835 0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008, 836 0x00000000, 0x00000038, 0x00340000, 0x00000000, 837 0x1a080070, 0x00641a1a, 0x08080808, 0x08080060, 838 0x005c0808, 0x08080808, 0x08080058, 0x00540808, 839 0x08080808, 0x0808006c, 0x00680808, 0x08080808, 840 0x000000a8, 0x00b00000, 0x08080808, 0x000000a0, 841 0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808, 842 0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff, 843 0x000000ac, 0x01040800, 0x08080b0f, 0x18180100, 844 0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a, 845 0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00, 846 0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118, 847 0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b, 848 }; 849 850 static void n800_setup_nolo_tags(void *sram_base) 851 { 852 int i; 853 uint32_t *p = sram_base + 0x8000; 854 uint32_t *v = sram_base + 0xa000; 855 856 memset(p, 0, 0x3000); 857 858 strcpy((void *) (p + 0), "QEMU N800"); 859 860 strcpy((void *) (p + 8), "F5"); 861 862 stl_p(p + 10, 0x04f70000); 863 strcpy((void *) (p + 9), "RX-34"); 864 865 /* RAM size in MB? */ 866 stl_p(p + 12, 0x80); 867 868 /* Pointer to the list of tags */ 869 stl_p(p + 13, OMAP2_SRAM_BASE + 0x9000); 870 871 /* The NOLO tags start here */ 872 p = sram_base + 0x9000; 873 #define ADD_TAG(tag, len) \ 874 stw_p((uint16_t *) p + 0, tag); \ 875 stw_p((uint16_t *) p + 1, len); p++; \ 876 stl_p(p++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff)); 877 878 /* OMAP STI console? Pin out settings? */ 879 ADD_TAG(0x6e01, 414); 880 for (i = 0; i < ARRAY_SIZE(n800_pinout); i++) { 881 stl_p(v++, n800_pinout[i]); 882 } 883 884 /* Kernel memsize? */ 885 ADD_TAG(0x6e05, 1); 886 stl_p(v++, 2); 887 888 /* NOLO serial console */ 889 ADD_TAG(0x6e02, 4); 890 stl_p(v++, XLDR_LL_UART); /* UART number (1 - 3) */ 891 892 #if 0 893 /* CBUS settings (Retu/AVilma) */ 894 ADD_TAG(0x6e03, 6); 895 stw_p((uint16_t *) v + 0, 65); /* CBUS GPIO0 */ 896 stw_p((uint16_t *) v + 1, 66); /* CBUS GPIO1 */ 897 stw_p((uint16_t *) v + 2, 64); /* CBUS GPIO2 */ 898 v += 2; 899 #endif 900 901 /* Nokia ASIC BB5 (Retu/Tahvo) */ 902 ADD_TAG(0x6e0a, 4); 903 stw_p((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */ 904 stw_p((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */ 905 v++; 906 907 /* LCD console? */ 908 ADD_TAG(0x6e04, 4); 909 stw_p((uint16_t *) v + 0, 30); /* ??? */ 910 stw_p((uint16_t *) v + 1, 24); /* ??? */ 911 v++; 912 913 #if 0 914 /* LCD settings */ 915 ADD_TAG(0x6e06, 2); 916 stw_p((uint16_t *) (v++), 15); /* ??? */ 917 #endif 918 919 /* I^2C (Menelaus) */ 920 ADD_TAG(0x6e07, 4); 921 stl_p(v++, 0x00720000); /* ??? */ 922 923 /* Unknown */ 924 ADD_TAG(0x6e0b, 6); 925 stw_p((uint16_t *) v + 0, 94); /* ??? */ 926 stw_p((uint16_t *) v + 1, 23); /* ??? */ 927 stw_p((uint16_t *) v + 2, 0); /* ??? */ 928 v += 2; 929 930 /* OMAP gpio switch info */ 931 ADD_TAG(0x6e0c, 80); 932 strcpy((void *) v, "bat_cover"); v += 3; 933 stw_p((uint16_t *) v + 0, 110); /* GPIO num ??? */ 934 stw_p((uint16_t *) v + 1, 1); /* GPIO num ??? */ 935 v += 2; 936 strcpy((void *) v, "cam_act"); v += 3; 937 stw_p((uint16_t *) v + 0, 95); /* GPIO num ??? */ 938 stw_p((uint16_t *) v + 1, 32); /* GPIO num ??? */ 939 v += 2; 940 strcpy((void *) v, "cam_turn"); v += 3; 941 stw_p((uint16_t *) v + 0, 12); /* GPIO num ??? */ 942 stw_p((uint16_t *) v + 1, 33); /* GPIO num ??? */ 943 v += 2; 944 strcpy((void *) v, "headphone"); v += 3; 945 stw_p((uint16_t *) v + 0, 107); /* GPIO num ??? */ 946 stw_p((uint16_t *) v + 1, 17); /* GPIO num ??? */ 947 v += 2; 948 949 /* Bluetooth */ 950 ADD_TAG(0x6e0e, 12); 951 stl_p(v++, 0x5c623d01); /* ??? */ 952 stl_p(v++, 0x00000201); /* ??? */ 953 stl_p(v++, 0x00000000); /* ??? */ 954 955 /* CX3110x WLAN settings */ 956 ADD_TAG(0x6e0f, 8); 957 stl_p(v++, 0x00610025); /* ??? */ 958 stl_p(v++, 0xffff0057); /* ??? */ 959 960 /* MMC host settings */ 961 ADD_TAG(0x6e10, 12); 962 stl_p(v++, 0xffff000f); /* ??? */ 963 stl_p(v++, 0xffffffff); /* ??? */ 964 stl_p(v++, 0x00000060); /* ??? */ 965 966 /* OneNAND chip select */ 967 ADD_TAG(0x6e11, 10); 968 stl_p(v++, 0x00000401); /* ??? */ 969 stl_p(v++, 0x0002003a); /* ??? */ 970 stl_p(v++, 0x00000002); /* ??? */ 971 972 /* TEA5761 sensor settings */ 973 ADD_TAG(0x6e12, 2); 974 stl_p(v++, 93); /* GPIO num ??? */ 975 976 #if 0 977 /* Unknown tag */ 978 ADD_TAG(6e09, 0); 979 980 /* Kernel UART / console */ 981 ADD_TAG(6e12, 0); 982 #endif 983 984 /* End of the list */ 985 stl_p(p++, 0x00000000); 986 stl_p(p++, 0x00000000); 987 } 988 989 /* This task is normally performed by the bootloader. If we're loading 990 * a kernel directly, we need to set up GPMC mappings ourselves. */ 991 static void n800_gpmc_init(struct n800_s *s) 992 { 993 uint32_t config7 = 994 (0xf << 8) | /* MASKADDRESS */ 995 (1 << 6) | /* CSVALID */ 996 (4 << 0); /* BASEADDRESS */ 997 998 cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */ 999 &config7, sizeof(config7)); 1000 } 1001 1002 /* Setup sequence done by the bootloader */ 1003 static void n8x0_boot_init(void *opaque) 1004 { 1005 struct n800_s *s = (struct n800_s *) opaque; 1006 uint32_t buf; 1007 1008 /* PRCM setup */ 1009 #define omap_writel(addr, val) \ 1010 buf = (val); \ 1011 cpu_physical_memory_write(addr, &buf, sizeof(buf)) 1012 1013 omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */ 1014 omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */ 1015 omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */ 1016 omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */ 1017 omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */ 1018 omap_writel(0x48008098, 0); /* PRCM_POLCTRL */ 1019 omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */ 1020 omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */ 1021 omap_writel(0x48008158, 1); /* RM_RSTST_MPU */ 1022 omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */ 1023 omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */ 1024 omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */ 1025 omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */ 1026 omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */ 1027 omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */ 1028 omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */ 1029 omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */ 1030 omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */ 1031 omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */ 1032 omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */ 1033 omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */ 1034 omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */ 1035 omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */ 1036 omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */ 1037 omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */ 1038 omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */ 1039 omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */ 1040 omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */ 1041 omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */ 1042 omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */ 1043 omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */ 1044 omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */ 1045 omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */ 1046 omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */ 1047 omap_writel(0x48008540, /* CM_CLKSEL1_PLL */ 1048 (0x78 << 12) | (6 << 8)); 1049 omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */ 1050 1051 /* GPMC setup */ 1052 n800_gpmc_init(s); 1053 1054 /* Video setup */ 1055 n800_dss_init(&s->blizzard); 1056 1057 /* CPU setup */ 1058 s->mpu->cpu->env.GE = 0x5; 1059 1060 /* If the machine has a slided keyboard, open it */ 1061 if (s->kbd) { 1062 qemu_irq_raise(qdev_get_gpio_in(s->mpu->gpio, N810_SLIDE_GPIO)); 1063 } 1064 } 1065 1066 #define OMAP_TAG_NOKIA_BT 0x4e01 1067 #define OMAP_TAG_WLAN_CX3110X 0x4e02 1068 #define OMAP_TAG_CBUS 0x4e03 1069 #define OMAP_TAG_EM_ASIC_BB5 0x4e04 1070 1071 static struct omap_gpiosw_info_s { 1072 const char *name; 1073 int line; 1074 int type; 1075 } n800_gpiosw_info[] = { 1076 { 1077 "bat_cover", N800_BAT_COVER_GPIO, 1078 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1079 }, { 1080 "cam_act", N800_CAM_ACT_GPIO, 1081 OMAP_GPIOSW_TYPE_ACTIVITY, 1082 }, { 1083 "cam_turn", N800_CAM_TURN_GPIO, 1084 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED, 1085 }, { 1086 "headphone", N8X0_HEADPHONE_GPIO, 1087 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED, 1088 }, 1089 { NULL } 1090 }, n810_gpiosw_info[] = { 1091 { 1092 "gps_reset", N810_GPS_RESET_GPIO, 1093 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT, 1094 }, { 1095 "gps_wakeup", N810_GPS_WAKEUP_GPIO, 1096 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT, 1097 }, { 1098 "headphone", N8X0_HEADPHONE_GPIO, 1099 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED, 1100 }, { 1101 "kb_lock", N810_KB_LOCK_GPIO, 1102 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1103 }, { 1104 "sleepx_led", N810_SLEEPX_LED_GPIO, 1105 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT, 1106 }, { 1107 "slide", N810_SLIDE_GPIO, 1108 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1109 }, 1110 { NULL } 1111 }; 1112 1113 static struct omap_partition_info_s { 1114 uint32_t offset; 1115 uint32_t size; 1116 int mask; 1117 const char *name; 1118 } n800_part_info[] = { 1119 { 0x00000000, 0x00020000, 0x3, "bootloader" }, 1120 { 0x00020000, 0x00060000, 0x0, "config" }, 1121 { 0x00080000, 0x00200000, 0x0, "kernel" }, 1122 { 0x00280000, 0x00200000, 0x3, "initfs" }, 1123 { 0x00480000, 0x0fb80000, 0x3, "rootfs" }, 1124 1125 { 0, 0, 0, NULL } 1126 }, n810_part_info[] = { 1127 { 0x00000000, 0x00020000, 0x3, "bootloader" }, 1128 { 0x00020000, 0x00060000, 0x0, "config" }, 1129 { 0x00080000, 0x00220000, 0x0, "kernel" }, 1130 { 0x002a0000, 0x00400000, 0x0, "initfs" }, 1131 { 0x006a0000, 0x0f960000, 0x0, "rootfs" }, 1132 1133 { 0, 0, 0, NULL } 1134 }; 1135 1136 static bdaddr_t n8x0_bd_addr = {{ N8X0_BD_ADDR }}; 1137 1138 static int n8x0_atag_setup(void *p, int model) 1139 { 1140 uint8_t *b; 1141 uint16_t *w; 1142 uint32_t *l; 1143 struct omap_gpiosw_info_s *gpiosw; 1144 struct omap_partition_info_s *partition; 1145 const char *tag; 1146 1147 w = p; 1148 1149 stw_p(w++, OMAP_TAG_UART); /* u16 tag */ 1150 stw_p(w++, 4); /* u16 len */ 1151 stw_p(w++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */ 1152 w++; 1153 1154 #if 0 1155 stw_p(w++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */ 1156 stw_p(w++, 4); /* u16 len */ 1157 stw_p(w++, XLDR_LL_UART + 1); /* u8 console_uart */ 1158 stw_p(w++, 115200); /* u32 console_speed */ 1159 #endif 1160 1161 stw_p(w++, OMAP_TAG_LCD); /* u16 tag */ 1162 stw_p(w++, 36); /* u16 len */ 1163 strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */ 1164 w += 8; 1165 strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */ 1166 w += 8; 1167 stw_p(w++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */ 1168 stw_p(w++, 24); /* u8 data_lines */ 1169 1170 stw_p(w++, OMAP_TAG_CBUS); /* u16 tag */ 1171 stw_p(w++, 8); /* u16 len */ 1172 stw_p(w++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */ 1173 stw_p(w++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */ 1174 stw_p(w++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */ 1175 w++; 1176 1177 stw_p(w++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */ 1178 stw_p(w++, 4); /* u16 len */ 1179 stw_p(w++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */ 1180 stw_p(w++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */ 1181 1182 gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info; 1183 for (; gpiosw->name; gpiosw++) { 1184 stw_p(w++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */ 1185 stw_p(w++, 20); /* u16 len */ 1186 strcpy((void *) w, gpiosw->name); /* char name[12] */ 1187 w += 6; 1188 stw_p(w++, gpiosw->line); /* u16 gpio */ 1189 stw_p(w++, gpiosw->type); 1190 stw_p(w++, 0); 1191 stw_p(w++, 0); 1192 } 1193 1194 stw_p(w++, OMAP_TAG_NOKIA_BT); /* u16 tag */ 1195 stw_p(w++, 12); /* u16 len */ 1196 b = (void *) w; 1197 stb_p(b++, 0x01); /* u8 chip_type (CSR) */ 1198 stb_p(b++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */ 1199 stb_p(b++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */ 1200 stb_p(b++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */ 1201 stb_p(b++, BT_UART + 1); /* u8 bt_uart */ 1202 memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */ 1203 b += 6; 1204 stb_p(b++, 0x02); /* u8 bt_sysclk (38.4) */ 1205 w = (void *) b; 1206 1207 stw_p(w++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */ 1208 stw_p(w++, 8); /* u16 len */ 1209 stw_p(w++, 0x25); /* u8 chip_type */ 1210 stw_p(w++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */ 1211 stw_p(w++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */ 1212 stw_p(w++, -1); /* s16 spi_cs_gpio */ 1213 1214 stw_p(w++, OMAP_TAG_MMC); /* u16 tag */ 1215 stw_p(w++, 16); /* u16 len */ 1216 if (model == 810) { 1217 stw_p(w++, 0x23f); /* unsigned flags */ 1218 stw_p(w++, -1); /* s16 power_pin */ 1219 stw_p(w++, -1); /* s16 switch_pin */ 1220 stw_p(w++, -1); /* s16 wp_pin */ 1221 stw_p(w++, 0x240); /* unsigned flags */ 1222 stw_p(w++, 0xc000); /* s16 power_pin */ 1223 stw_p(w++, 0x0248); /* s16 switch_pin */ 1224 stw_p(w++, 0xc000); /* s16 wp_pin */ 1225 } else { 1226 stw_p(w++, 0xf); /* unsigned flags */ 1227 stw_p(w++, -1); /* s16 power_pin */ 1228 stw_p(w++, -1); /* s16 switch_pin */ 1229 stw_p(w++, -1); /* s16 wp_pin */ 1230 stw_p(w++, 0); /* unsigned flags */ 1231 stw_p(w++, 0); /* s16 power_pin */ 1232 stw_p(w++, 0); /* s16 switch_pin */ 1233 stw_p(w++, 0); /* s16 wp_pin */ 1234 } 1235 1236 stw_p(w++, OMAP_TAG_TEA5761); /* u16 tag */ 1237 stw_p(w++, 4); /* u16 len */ 1238 stw_p(w++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */ 1239 w++; 1240 1241 partition = (model == 810) ? n810_part_info : n800_part_info; 1242 for (; partition->name; partition++) { 1243 stw_p(w++, OMAP_TAG_PARTITION); /* u16 tag */ 1244 stw_p(w++, 28); /* u16 len */ 1245 strcpy((void *) w, partition->name); /* char name[16] */ 1246 l = (void *) (w + 8); 1247 stl_p(l++, partition->size); /* unsigned int size */ 1248 stl_p(l++, partition->offset); /* unsigned int offset */ 1249 stl_p(l++, partition->mask); /* unsigned int mask_flags */ 1250 w = (void *) l; 1251 } 1252 1253 stw_p(w++, OMAP_TAG_BOOT_REASON); /* u16 tag */ 1254 stw_p(w++, 12); /* u16 len */ 1255 #if 0 1256 strcpy((void *) w, "por"); /* char reason_str[12] */ 1257 strcpy((void *) w, "charger"); /* char reason_str[12] */ 1258 strcpy((void *) w, "32wd_to"); /* char reason_str[12] */ 1259 strcpy((void *) w, "sw_rst"); /* char reason_str[12] */ 1260 strcpy((void *) w, "mbus"); /* char reason_str[12] */ 1261 strcpy((void *) w, "unknown"); /* char reason_str[12] */ 1262 strcpy((void *) w, "swdg_to"); /* char reason_str[12] */ 1263 strcpy((void *) w, "sec_vio"); /* char reason_str[12] */ 1264 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */ 1265 strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */ 1266 #else 1267 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */ 1268 #endif 1269 w += 6; 1270 1271 tag = (model == 810) ? "RX-44" : "RX-34"; 1272 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1273 stw_p(w++, 24); /* u16 len */ 1274 strcpy((void *) w, "product"); /* char component[12] */ 1275 w += 6; 1276 strcpy((void *) w, tag); /* char version[12] */ 1277 w += 6; 1278 1279 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1280 stw_p(w++, 24); /* u16 len */ 1281 strcpy((void *) w, "hw-build"); /* char component[12] */ 1282 w += 6; 1283 strcpy((void *) w, "QEMU "); 1284 pstrcat((void *) w, 12, qemu_hw_version()); /* char version[12] */ 1285 w += 6; 1286 1287 tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu"; 1288 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1289 stw_p(w++, 24); /* u16 len */ 1290 strcpy((void *) w, "nolo"); /* char component[12] */ 1291 w += 6; 1292 strcpy((void *) w, tag); /* char version[12] */ 1293 w += 6; 1294 1295 return (void *) w - p; 1296 } 1297 1298 static int n800_atag_setup(const struct arm_boot_info *info, void *p) 1299 { 1300 return n8x0_atag_setup(p, 800); 1301 } 1302 1303 static int n810_atag_setup(const struct arm_boot_info *info, void *p) 1304 { 1305 return n8x0_atag_setup(p, 810); 1306 } 1307 1308 static void n8x0_init(MachineState *machine, 1309 struct arm_boot_info *binfo, int model) 1310 { 1311 MemoryRegion *sysmem = get_system_memory(); 1312 struct n800_s *s = (struct n800_s *) g_malloc0(sizeof(*s)); 1313 int sdram_size = binfo->ram_size; 1314 1315 s->mpu = omap2420_mpu_init(sysmem, sdram_size, machine->cpu_type); 1316 1317 /* Setup peripherals 1318 * 1319 * Believed external peripherals layout in the N810: 1320 * (spi bus 1) 1321 * tsc2005 1322 * lcd_mipid 1323 * (spi bus 2) 1324 * Conexant cx3110x (WLAN) 1325 * optional: pc2400m (WiMAX) 1326 * (i2c bus 0) 1327 * TLV320AIC33 (audio codec) 1328 * TCM825x (camera by Toshiba) 1329 * lp5521 (clever LEDs) 1330 * tsl2563 (light sensor, hwmon, model 7, rev. 0) 1331 * lm8323 (keypad, manf 00, rev 04) 1332 * (i2c bus 1) 1333 * tmp105 (temperature sensor, hwmon) 1334 * menelaus (pm) 1335 * (somewhere on i2c - maybe N800-only) 1336 * tea5761 (FM tuner) 1337 * (serial 0) 1338 * GPS 1339 * (some serial port) 1340 * csr41814 (Bluetooth) 1341 */ 1342 n8x0_gpio_setup(s); 1343 n8x0_nand_setup(s); 1344 n8x0_i2c_setup(s); 1345 if (model == 800) { 1346 n800_tsc_kbd_setup(s); 1347 } else if (model == 810) { 1348 n810_tsc_setup(s); 1349 n810_kbd_setup(s); 1350 } 1351 n8x0_spi_setup(s); 1352 n8x0_dss_setup(s); 1353 n8x0_cbus_setup(s); 1354 n8x0_uart_setup(s); 1355 if (machine_usb(machine)) { 1356 n8x0_usb_setup(s); 1357 } 1358 1359 if (machine->kernel_filename) { 1360 /* Or at the linux loader. */ 1361 binfo->kernel_filename = machine->kernel_filename; 1362 binfo->kernel_cmdline = machine->kernel_cmdline; 1363 binfo->initrd_filename = machine->initrd_filename; 1364 arm_load_kernel(s->mpu->cpu, binfo); 1365 1366 qemu_register_reset(n8x0_boot_init, s); 1367 } 1368 1369 if (option_rom[0].name && 1370 (machine->boot_order[0] == 'n' || !machine->kernel_filename)) { 1371 uint8_t *nolo_tags = g_new(uint8_t, 0x10000); 1372 /* No, wait, better start at the ROM. */ 1373 s->mpu->cpu->env.regs[15] = OMAP2_Q2_BASE + 0x400000; 1374 1375 /* This is intended for loading the `secondary.bin' program from 1376 * Nokia images (the NOLO bootloader). The entry point seems 1377 * to be at OMAP2_Q2_BASE + 0x400000. 1378 * 1379 * The `2nd.bin' files contain some kind of earlier boot code and 1380 * for them the entry point needs to be set to OMAP2_SRAM_BASE. 1381 * 1382 * The code above is for loading the `zImage' file from Nokia 1383 * images. */ 1384 load_image_targphys(option_rom[0].name, 1385 OMAP2_Q2_BASE + 0x400000, 1386 sdram_size - 0x400000); 1387 1388 n800_setup_nolo_tags(nolo_tags); 1389 cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000); 1390 g_free(nolo_tags); 1391 } 1392 } 1393 1394 static struct arm_boot_info n800_binfo = { 1395 .loader_start = OMAP2_Q2_BASE, 1396 /* Actually two chips of 0x4000000 bytes each */ 1397 .ram_size = 0x08000000, 1398 .board_id = 0x4f7, 1399 .atag_board = n800_atag_setup, 1400 }; 1401 1402 static struct arm_boot_info n810_binfo = { 1403 .loader_start = OMAP2_Q2_BASE, 1404 /* Actually two chips of 0x4000000 bytes each */ 1405 .ram_size = 0x08000000, 1406 /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not 1407 * used by some older versions of the bootloader and 5555 is used 1408 * instead (including versions that shipped with many devices). */ 1409 .board_id = 0x60c, 1410 .atag_board = n810_atag_setup, 1411 }; 1412 1413 static void n800_init(MachineState *machine) 1414 { 1415 n8x0_init(machine, &n800_binfo, 800); 1416 } 1417 1418 static void n810_init(MachineState *machine) 1419 { 1420 n8x0_init(machine, &n810_binfo, 810); 1421 } 1422 1423 static void n800_class_init(ObjectClass *oc, void *data) 1424 { 1425 MachineClass *mc = MACHINE_CLASS(oc); 1426 1427 mc->desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)"; 1428 mc->init = n800_init; 1429 mc->default_boot_order = ""; 1430 mc->ignore_memory_transaction_failures = true; 1431 mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm1136-r2"); 1432 } 1433 1434 static const TypeInfo n800_type = { 1435 .name = MACHINE_TYPE_NAME("n800"), 1436 .parent = TYPE_MACHINE, 1437 .class_init = n800_class_init, 1438 }; 1439 1440 static void n810_class_init(ObjectClass *oc, void *data) 1441 { 1442 MachineClass *mc = MACHINE_CLASS(oc); 1443 1444 mc->desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)"; 1445 mc->init = n810_init; 1446 mc->default_boot_order = ""; 1447 mc->ignore_memory_transaction_failures = true; 1448 mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm1136-r2"); 1449 } 1450 1451 static const TypeInfo n810_type = { 1452 .name = MACHINE_TYPE_NAME("n810"), 1453 .parent = TYPE_MACHINE, 1454 .class_init = n810_class_init, 1455 }; 1456 1457 static void nseries_machine_init(void) 1458 { 1459 type_register_static(&n800_type); 1460 type_register_static(&n810_type); 1461 } 1462 1463 type_init(nseries_machine_init) 1464