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 "chardev/char.h" 25 #include "qemu/cutils.h" 26 #include "qemu/bswap.h" 27 #include "sysemu/reset.h" 28 #include "sysemu/runstate.h" 29 #include "sysemu/sysemu.h" 30 #include "hw/arm/omap.h" 31 #include "hw/arm/boot.h" 32 #include "hw/irq.h" 33 #include "ui/console.h" 34 #include "hw/boards.h" 35 #include "hw/i2c/i2c.h" 36 #include "hw/display/blizzard.h" 37 #include "hw/input/tsc2xxx.h" 38 #include "hw/misc/cbus.h" 39 #include "hw/misc/tmp105.h" 40 #include "hw/qdev-properties.h" 41 #include "hw/block/flash.h" 42 #include "hw/hw.h" 43 #include "hw/loader.h" 44 #include "hw/sysbus.h" 45 #include "qemu/log.h" 46 47 /* Nokia N8x0 support */ 48 struct n800_s { 49 struct omap_mpu_state_s *mpu; 50 51 struct rfbi_chip_s blizzard; 52 struct { 53 void *opaque; 54 uint32_t (*txrx)(void *opaque, uint32_t value, int len); 55 uWireSlave *chip; 56 } ts; 57 58 int keymap[0x80]; 59 DeviceState *kbd; 60 61 DeviceState *usb; 62 void *retu; 63 void *tahvo; 64 DeviceState *nand; 65 }; 66 67 /* GPIO pins */ 68 #define N8X0_TUSB_ENABLE_GPIO 0 69 #define N800_MMC2_WP_GPIO 8 70 #define N800_UNKNOWN_GPIO0 9 /* out */ 71 #define N810_MMC2_VIOSD_GPIO 9 72 #define N810_HEADSET_AMP_GPIO 10 73 #define N800_CAM_TURN_GPIO 12 74 #define N810_GPS_RESET_GPIO 12 75 #define N800_BLIZZARD_POWERDOWN_GPIO 15 76 #define N800_MMC1_WP_GPIO 23 77 #define N810_MMC2_VSD_GPIO 23 78 #define N8X0_ONENAND_GPIO 26 79 #define N810_BLIZZARD_RESET_GPIO 30 80 #define N800_UNKNOWN_GPIO2 53 /* out */ 81 #define N8X0_TUSB_INT_GPIO 58 82 #define N8X0_BT_WKUP_GPIO 61 83 #define N8X0_STI_GPIO 62 84 #define N8X0_CBUS_SEL_GPIO 64 85 #define N8X0_CBUS_DAT_GPIO 65 86 #define N8X0_CBUS_CLK_GPIO 66 87 #define N8X0_WLAN_IRQ_GPIO 87 88 #define N8X0_BT_RESET_GPIO 92 89 #define N8X0_TEA5761_CS_GPIO 93 90 #define N800_UNKNOWN_GPIO 94 91 #define N810_TSC_RESET_GPIO 94 92 #define N800_CAM_ACT_GPIO 95 93 #define N810_GPS_WAKEUP_GPIO 95 94 #define N8X0_MMC_CS_GPIO 96 95 #define N8X0_WLAN_PWR_GPIO 97 96 #define N8X0_BT_HOST_WKUP_GPIO 98 97 #define N810_SPEAKER_AMP_GPIO 101 98 #define N810_KB_LOCK_GPIO 102 99 #define N800_TSC_TS_GPIO 103 100 #define N810_TSC_TS_GPIO 106 101 #define N8X0_HEADPHONE_GPIO 107 102 #define N8X0_RETU_GPIO 108 103 #define N800_TSC_KP_IRQ_GPIO 109 104 #define N810_KEYBOARD_GPIO 109 105 #define N800_BAT_COVER_GPIO 110 106 #define N810_SLIDE_GPIO 110 107 #define N8X0_TAHVO_GPIO 111 108 #define N800_UNKNOWN_GPIO4 112 /* out */ 109 #define N810_SLEEPX_LED_GPIO 112 110 #define N800_TSC_RESET_GPIO 118 /* ? */ 111 #define N810_AIC33_RESET_GPIO 118 112 #define N800_TSC_UNKNOWN_GPIO 119 /* out */ 113 #define N8X0_TMP105_GPIO 125 114 115 /* Config */ 116 #define BT_UART 0 117 #define XLDR_LL_UART 1 118 119 /* Addresses on the I2C bus 0 */ 120 #define N810_TLV320AIC33_ADDR 0x18 /* Audio CODEC */ 121 #define N8X0_TCM825x_ADDR 0x29 /* Camera */ 122 #define N810_LP5521_ADDR 0x32 /* LEDs */ 123 #define N810_TSL2563_ADDR 0x3d /* Light sensor */ 124 #define N810_LM8323_ADDR 0x45 /* Keyboard */ 125 /* Addresses on the I2C bus 1 */ 126 #define N8X0_TMP105_ADDR 0x48 /* Temperature sensor */ 127 #define N8X0_MENELAUS_ADDR 0x72 /* Power management */ 128 129 /* Chipselects on GPMC NOR interface */ 130 #define N8X0_ONENAND_CS 0 131 #define N8X0_USB_ASYNC_CS 1 132 #define N8X0_USB_SYNC_CS 4 133 134 #define N8X0_BD_ADDR 0x00, 0x1a, 0x89, 0x9e, 0x3e, 0x81 135 136 static void n800_mmc_cs_cb(void *opaque, int line, int level) 137 { 138 /* TODO: this seems to actually be connected to the menelaus, to 139 * which also both MMC slots connect. */ 140 omap_mmc_enable((struct omap_mmc_s *) opaque, !level); 141 } 142 143 static void n8x0_gpio_setup(struct n800_s *s) 144 { 145 qdev_connect_gpio_out(s->mpu->gpio, N8X0_MMC_CS_GPIO, 146 qemu_allocate_irq(n800_mmc_cs_cb, s->mpu->mmc, 0)); 147 qemu_irq_lower(qdev_get_gpio_in(s->mpu->gpio, N800_BAT_COVER_GPIO)); 148 } 149 150 #define MAEMO_CAL_HEADER(...) \ 151 'C', 'o', 'n', 'F', 0x02, 0x00, 0x04, 0x00, \ 152 __VA_ARGS__, \ 153 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 154 155 static const uint8_t n8x0_cal_wlan_mac[] = { 156 MAEMO_CAL_HEADER('w', 'l', 'a', 'n', '-', 'm', 'a', 'c') 157 0x1c, 0x00, 0x00, 0x00, 0x47, 0xd6, 0x69, 0xb3, 158 0x30, 0x08, 0xa0, 0x83, 0x00, 0x00, 0x00, 0x00, 159 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 160 0x89, 0x00, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00, 161 0x5d, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00, 162 }; 163 164 static const uint8_t n8x0_cal_bt_id[] = { 165 MAEMO_CAL_HEADER('b', 't', '-', 'i', 'd', 0, 0, 0) 166 0x0a, 0x00, 0x00, 0x00, 0xa3, 0x4b, 0xf6, 0x96, 167 0xa8, 0xeb, 0xb2, 0x41, 0x00, 0x00, 0x00, 0x00, 168 N8X0_BD_ADDR, 169 }; 170 171 static void n8x0_nand_setup(struct n800_s *s) 172 { 173 char *otp_region; 174 DriveInfo *dinfo; 175 176 s->nand = qdev_new("onenand"); 177 qdev_prop_set_uint16(s->nand, "manufacturer_id", NAND_MFR_SAMSUNG); 178 /* Either 0x40 or 0x48 are OK for the device ID */ 179 qdev_prop_set_uint16(s->nand, "device_id", 0x48); 180 qdev_prop_set_uint16(s->nand, "version_id", 0); 181 qdev_prop_set_int32(s->nand, "shift", 1); 182 dinfo = drive_get(IF_MTD, 0, 0); 183 if (dinfo) { 184 qdev_prop_set_drive_err(s->nand, "drive", blk_by_legacy_dinfo(dinfo), 185 &error_fatal); 186 } 187 sysbus_realize_and_unref(SYS_BUS_DEVICE(s->nand), &error_fatal); 188 sysbus_connect_irq(SYS_BUS_DEVICE(s->nand), 0, 189 qdev_get_gpio_in(s->mpu->gpio, N8X0_ONENAND_GPIO)); 190 omap_gpmc_attach(s->mpu->gpmc, N8X0_ONENAND_CS, 191 sysbus_mmio_get_region(SYS_BUS_DEVICE(s->nand), 0)); 192 otp_region = onenand_raw_otp(s->nand); 193 194 memcpy(otp_region + 0x000, n8x0_cal_wlan_mac, sizeof(n8x0_cal_wlan_mac)); 195 memcpy(otp_region + 0x800, n8x0_cal_bt_id, sizeof(n8x0_cal_bt_id)); 196 /* XXX: in theory should also update the OOB for both pages */ 197 } 198 199 static qemu_irq n8x0_system_powerdown; 200 201 static void n8x0_powerdown_req(Notifier *n, void *opaque) 202 { 203 qemu_irq_raise(n8x0_system_powerdown); 204 } 205 206 static Notifier n8x0_system_powerdown_notifier = { 207 .notify = n8x0_powerdown_req 208 }; 209 210 static void n8x0_i2c_setup(struct n800_s *s) 211 { 212 DeviceState *dev; 213 qemu_irq tmp_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TMP105_GPIO); 214 I2CBus *i2c = omap_i2c_bus(s->mpu->i2c[0]); 215 216 /* Attach a menelaus PM chip */ 217 dev = DEVICE(i2c_slave_create_simple(i2c, "twl92230", N8X0_MENELAUS_ADDR)); 218 qdev_connect_gpio_out(dev, 3, 219 qdev_get_gpio_in(s->mpu->ih[0], 220 OMAP_INT_24XX_SYS_NIRQ)); 221 222 n8x0_system_powerdown = qdev_get_gpio_in(dev, 3); 223 qemu_register_powerdown_notifier(&n8x0_system_powerdown_notifier); 224 225 /* Attach a TMP105 PM chip (A0 wired to ground) */ 226 dev = DEVICE(i2c_slave_create_simple(i2c, TYPE_TMP105, N8X0_TMP105_ADDR)); 227 qdev_connect_gpio_out(dev, 0, tmp_irq); 228 } 229 230 /* Touchscreen and keypad controller */ 231 static MouseTransformInfo n800_pointercal = { 232 .x = 800, 233 .y = 480, 234 .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 }, 235 }; 236 237 static MouseTransformInfo n810_pointercal = { 238 .x = 800, 239 .y = 480, 240 .a = { 15041, 148, -4731056, 171, -10238, 35933380, 65536 }, 241 }; 242 243 #define RETU_KEYCODE 61 /* F3 */ 244 245 static void n800_key_event(void *opaque, int keycode) 246 { 247 struct n800_s *s = (struct n800_s *) opaque; 248 int code = s->keymap[keycode & 0x7f]; 249 250 if (code == -1) { 251 if ((keycode & 0x7f) == RETU_KEYCODE) { 252 retu_key_event(s->retu, !(keycode & 0x80)); 253 } 254 return; 255 } 256 257 tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80)); 258 } 259 260 static const int n800_keys[16] = { 261 -1, 262 72, /* Up */ 263 63, /* Home (F5) */ 264 -1, 265 75, /* Left */ 266 28, /* Enter */ 267 77, /* Right */ 268 -1, 269 1, /* Cycle (ESC) */ 270 80, /* Down */ 271 62, /* Menu (F4) */ 272 -1, 273 66, /* Zoom- (F8) */ 274 64, /* FullScreen (F6) */ 275 65, /* Zoom+ (F7) */ 276 -1, 277 }; 278 279 static void n800_tsc_kbd_setup(struct n800_s *s) 280 { 281 int i; 282 283 /* XXX: are the three pins inverted inside the chip between the 284 * tsc and the cpu (N4111)? */ 285 qemu_irq penirq = NULL; /* NC */ 286 qemu_irq kbirq = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_KP_IRQ_GPIO); 287 qemu_irq dav = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_TS_GPIO); 288 289 s->ts.chip = tsc2301_init(penirq, kbirq, dav); 290 s->ts.opaque = s->ts.chip->opaque; 291 s->ts.txrx = tsc210x_txrx; 292 293 for (i = 0; i < 0x80; i++) { 294 s->keymap[i] = -1; 295 } 296 for (i = 0; i < 0x10; i++) { 297 if (n800_keys[i] >= 0) { 298 s->keymap[n800_keys[i]] = i; 299 } 300 } 301 302 qemu_add_kbd_event_handler(n800_key_event, s); 303 304 tsc210x_set_transform(s->ts.chip, &n800_pointercal); 305 } 306 307 static void n810_tsc_setup(struct n800_s *s) 308 { 309 qemu_irq pintdav = qdev_get_gpio_in(s->mpu->gpio, N810_TSC_TS_GPIO); 310 311 s->ts.opaque = tsc2005_init(pintdav); 312 s->ts.txrx = tsc2005_txrx; 313 314 tsc2005_set_transform(s->ts.opaque, &n810_pointercal); 315 } 316 317 /* N810 Keyboard controller */ 318 static void n810_key_event(void *opaque, int keycode) 319 { 320 struct n800_s *s = (struct n800_s *) opaque; 321 int code = s->keymap[keycode & 0x7f]; 322 323 if (code == -1) { 324 if ((keycode & 0x7f) == RETU_KEYCODE) { 325 retu_key_event(s->retu, !(keycode & 0x80)); 326 } 327 return; 328 } 329 330 lm832x_key_event(s->kbd, code, !(keycode & 0x80)); 331 } 332 333 #define M 0 334 335 static int n810_keys[0x80] = { 336 [0x01] = 16, /* Q */ 337 [0x02] = 37, /* K */ 338 [0x03] = 24, /* O */ 339 [0x04] = 25, /* P */ 340 [0x05] = 14, /* Backspace */ 341 [0x06] = 30, /* A */ 342 [0x07] = 31, /* S */ 343 [0x08] = 32, /* D */ 344 [0x09] = 33, /* F */ 345 [0x0a] = 34, /* G */ 346 [0x0b] = 35, /* H */ 347 [0x0c] = 36, /* J */ 348 349 [0x11] = 17, /* W */ 350 [0x12] = 62, /* Menu (F4) */ 351 [0x13] = 38, /* L */ 352 [0x14] = 40, /* ' (Apostrophe) */ 353 [0x16] = 44, /* Z */ 354 [0x17] = 45, /* X */ 355 [0x18] = 46, /* C */ 356 [0x19] = 47, /* V */ 357 [0x1a] = 48, /* B */ 358 [0x1b] = 49, /* N */ 359 [0x1c] = 42, /* Shift (Left shift) */ 360 [0x1f] = 65, /* Zoom+ (F7) */ 361 362 [0x21] = 18, /* E */ 363 [0x22] = 39, /* ; (Semicolon) */ 364 [0x23] = 12, /* - (Minus) */ 365 [0x24] = 13, /* = (Equal) */ 366 [0x2b] = 56, /* Fn (Left Alt) */ 367 [0x2c] = 50, /* M */ 368 [0x2f] = 66, /* Zoom- (F8) */ 369 370 [0x31] = 19, /* R */ 371 [0x32] = 29 | M, /* Right Ctrl */ 372 [0x34] = 57, /* Space */ 373 [0x35] = 51, /* , (Comma) */ 374 [0x37] = 72 | M, /* Up */ 375 [0x3c] = 82 | M, /* Compose (Insert) */ 376 [0x3f] = 64, /* FullScreen (F6) */ 377 378 [0x41] = 20, /* T */ 379 [0x44] = 52, /* . (Dot) */ 380 [0x46] = 77 | M, /* Right */ 381 [0x4f] = 63, /* Home (F5) */ 382 [0x51] = 21, /* Y */ 383 [0x53] = 80 | M, /* Down */ 384 [0x55] = 28, /* Enter */ 385 [0x5f] = 1, /* Cycle (ESC) */ 386 387 [0x61] = 22, /* U */ 388 [0x64] = 75 | M, /* Left */ 389 390 [0x71] = 23, /* I */ 391 #if 0 392 [0x75] = 28 | M, /* KP Enter (KP Enter) */ 393 #else 394 [0x75] = 15, /* KP Enter (Tab) */ 395 #endif 396 }; 397 398 #undef M 399 400 static void n810_kbd_setup(struct n800_s *s) 401 { 402 qemu_irq kbd_irq = qdev_get_gpio_in(s->mpu->gpio, N810_KEYBOARD_GPIO); 403 int i; 404 405 for (i = 0; i < 0x80; i++) { 406 s->keymap[i] = -1; 407 } 408 for (i = 0; i < 0x80; i++) { 409 if (n810_keys[i] > 0) { 410 s->keymap[n810_keys[i]] = i; 411 } 412 } 413 414 qemu_add_kbd_event_handler(n810_key_event, s); 415 416 /* Attach the LM8322 keyboard to the I2C bus, 417 * should happen in n8x0_i2c_setup and s->kbd be initialised here. */ 418 s->kbd = DEVICE(i2c_slave_create_simple(omap_i2c_bus(s->mpu->i2c[0]), 419 "lm8323", N810_LM8323_ADDR)); 420 qdev_connect_gpio_out(s->kbd, 0, kbd_irq); 421 } 422 423 /* LCD MIPI DBI-C controller (URAL) */ 424 struct mipid_s { 425 int resp[4]; 426 int param[4]; 427 int p; 428 int pm; 429 int cmd; 430 431 int sleep; 432 int booster; 433 int te; 434 int selfcheck; 435 int partial; 436 int normal; 437 int vscr; 438 int invert; 439 int onoff; 440 int gamma; 441 uint32_t id; 442 }; 443 444 static void mipid_reset(struct mipid_s *s) 445 { 446 s->pm = 0; 447 s->cmd = 0; 448 449 s->sleep = 1; 450 s->booster = 0; 451 s->selfcheck = 452 (1 << 7) | /* Register loading OK. */ 453 (1 << 5) | /* The chip is attached. */ 454 (1 << 4); /* Display glass still in one piece. */ 455 s->te = 0; 456 s->partial = 0; 457 s->normal = 1; 458 s->vscr = 0; 459 s->invert = 0; 460 s->onoff = 1; 461 s->gamma = 0; 462 } 463 464 static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len) 465 { 466 struct mipid_s *s = (struct mipid_s *) opaque; 467 uint8_t ret; 468 469 if (len > 9) { 470 hw_error("%s: FIXME: bad SPI word width %i\n", __func__, len); 471 } 472 473 if (s->p >= ARRAY_SIZE(s->resp)) { 474 ret = 0; 475 } else { 476 ret = s->resp[s->p++]; 477 } 478 if (s->pm-- > 0) { 479 s->param[s->pm] = cmd; 480 } else { 481 s->cmd = cmd; 482 } 483 484 switch (s->cmd) { 485 case 0x00: /* NOP */ 486 break; 487 488 case 0x01: /* SWRESET */ 489 mipid_reset(s); 490 break; 491 492 case 0x02: /* BSTROFF */ 493 s->booster = 0; 494 break; 495 case 0x03: /* BSTRON */ 496 s->booster = 1; 497 break; 498 499 case 0x04: /* RDDID */ 500 s->p = 0; 501 s->resp[0] = (s->id >> 16) & 0xff; 502 s->resp[1] = (s->id >> 8) & 0xff; 503 s->resp[2] = (s->id >> 0) & 0xff; 504 break; 505 506 case 0x06: /* RD_RED */ 507 case 0x07: /* RD_GREEN */ 508 /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so 509 * for the bootloader one needs to change this. */ 510 case 0x08: /* RD_BLUE */ 511 s->p = 0; 512 /* TODO: return first pixel components */ 513 s->resp[0] = 0x01; 514 break; 515 516 case 0x09: /* RDDST */ 517 s->p = 0; 518 s->resp[0] = s->booster << 7; 519 s->resp[1] = (5 << 4) | (s->partial << 2) | 520 (s->sleep << 1) | s->normal; 521 s->resp[2] = (s->vscr << 7) | (s->invert << 5) | 522 (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2); 523 s->resp[3] = s->gamma << 6; 524 break; 525 526 case 0x0a: /* RDDPM */ 527 s->p = 0; 528 s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) | 529 (s->partial << 5) | (s->sleep << 6) | (s->booster << 7); 530 break; 531 case 0x0b: /* RDDMADCTR */ 532 s->p = 0; 533 s->resp[0] = 0; 534 break; 535 case 0x0c: /* RDDCOLMOD */ 536 s->p = 0; 537 s->resp[0] = 5; /* 65K colours */ 538 break; 539 case 0x0d: /* RDDIM */ 540 s->p = 0; 541 s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma; 542 break; 543 case 0x0e: /* RDDSM */ 544 s->p = 0; 545 s->resp[0] = s->te << 7; 546 break; 547 case 0x0f: /* RDDSDR */ 548 s->p = 0; 549 s->resp[0] = s->selfcheck; 550 break; 551 552 case 0x10: /* SLPIN */ 553 s->sleep = 1; 554 break; 555 case 0x11: /* SLPOUT */ 556 s->sleep = 0; 557 s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */ 558 break; 559 560 case 0x12: /* PTLON */ 561 s->partial = 1; 562 s->normal = 0; 563 s->vscr = 0; 564 break; 565 case 0x13: /* NORON */ 566 s->partial = 0; 567 s->normal = 1; 568 s->vscr = 0; 569 break; 570 571 case 0x20: /* INVOFF */ 572 s->invert = 0; 573 break; 574 case 0x21: /* INVON */ 575 s->invert = 1; 576 break; 577 578 case 0x22: /* APOFF */ 579 case 0x23: /* APON */ 580 goto bad_cmd; 581 582 case 0x25: /* WRCNTR */ 583 if (s->pm < 0) { 584 s->pm = 1; 585 } 586 goto bad_cmd; 587 588 case 0x26: /* GAMSET */ 589 if (!s->pm) { 590 s->gamma = ctz32(s->param[0] & 0xf); 591 if (s->gamma == 32) { 592 s->gamma = -1; /* XXX: should this be 0? */ 593 } 594 } else if (s->pm < 0) { 595 s->pm = 1; 596 } 597 break; 598 599 case 0x28: /* DISPOFF */ 600 s->onoff = 0; 601 break; 602 case 0x29: /* DISPON */ 603 s->onoff = 1; 604 break; 605 606 case 0x2a: /* CASET */ 607 case 0x2b: /* RASET */ 608 case 0x2c: /* RAMWR */ 609 case 0x2d: /* RGBSET */ 610 case 0x2e: /* RAMRD */ 611 case 0x30: /* PTLAR */ 612 case 0x33: /* SCRLAR */ 613 goto bad_cmd; 614 615 case 0x34: /* TEOFF */ 616 s->te = 0; 617 break; 618 case 0x35: /* TEON */ 619 if (!s->pm) { 620 s->te = 1; 621 } else if (s->pm < 0) { 622 s->pm = 1; 623 } 624 break; 625 626 case 0x36: /* MADCTR */ 627 goto bad_cmd; 628 629 case 0x37: /* VSCSAD */ 630 s->partial = 0; 631 s->normal = 0; 632 s->vscr = 1; 633 break; 634 635 case 0x38: /* IDMOFF */ 636 case 0x39: /* IDMON */ 637 case 0x3a: /* COLMOD */ 638 goto bad_cmd; 639 640 case 0xb0: /* CLKINT / DISCTL */ 641 case 0xb1: /* CLKEXT */ 642 if (s->pm < 0) { 643 s->pm = 2; 644 } 645 break; 646 647 case 0xb4: /* FRMSEL */ 648 break; 649 650 case 0xb5: /* FRM8SEL */ 651 case 0xb6: /* TMPRNG / INIESC */ 652 case 0xb7: /* TMPHIS / NOP2 */ 653 case 0xb8: /* TMPREAD / MADCTL */ 654 case 0xba: /* DISTCTR */ 655 case 0xbb: /* EPVOL */ 656 goto bad_cmd; 657 658 case 0xbd: /* Unknown */ 659 s->p = 0; 660 s->resp[0] = 0; 661 s->resp[1] = 1; 662 break; 663 664 case 0xc2: /* IFMOD */ 665 if (s->pm < 0) { 666 s->pm = 2; 667 } 668 break; 669 670 case 0xc6: /* PWRCTL */ 671 case 0xc7: /* PPWRCTL */ 672 case 0xd0: /* EPWROUT */ 673 case 0xd1: /* EPWRIN */ 674 case 0xd4: /* RDEV */ 675 case 0xd5: /* RDRR */ 676 goto bad_cmd; 677 678 case 0xda: /* RDID1 */ 679 s->p = 0; 680 s->resp[0] = (s->id >> 16) & 0xff; 681 break; 682 case 0xdb: /* RDID2 */ 683 s->p = 0; 684 s->resp[0] = (s->id >> 8) & 0xff; 685 break; 686 case 0xdc: /* RDID3 */ 687 s->p = 0; 688 s->resp[0] = (s->id >> 0) & 0xff; 689 break; 690 691 default: 692 bad_cmd: 693 qemu_log_mask(LOG_GUEST_ERROR, 694 "%s: unknown command %02x\n", __func__, s->cmd); 695 break; 696 } 697 698 return ret; 699 } 700 701 static void *mipid_init(void) 702 { 703 struct mipid_s *s = (struct mipid_s *) g_malloc0(sizeof(*s)); 704 705 s->id = 0x838f03; 706 mipid_reset(s); 707 708 return s; 709 } 710 711 static void n8x0_spi_setup(struct n800_s *s) 712 { 713 void *tsc = s->ts.opaque; 714 void *mipid = mipid_init(); 715 716 omap_mcspi_attach(s->mpu->mcspi[0], s->ts.txrx, tsc, 0); 717 omap_mcspi_attach(s->mpu->mcspi[0], mipid_txrx, mipid, 1); 718 } 719 720 /* This task is normally performed by the bootloader. If we're loading 721 * a kernel directly, we need to enable the Blizzard ourselves. */ 722 static void n800_dss_init(struct rfbi_chip_s *chip) 723 { 724 uint8_t *fb_blank; 725 726 chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */ 727 chip->write(chip->opaque, 1, 0x64); 728 chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */ 729 chip->write(chip->opaque, 1, 0x1e); 730 chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */ 731 chip->write(chip->opaque, 1, 0xe0); 732 chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */ 733 chip->write(chip->opaque, 1, 0x01); 734 chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */ 735 chip->write(chip->opaque, 1, 0x06); 736 chip->write(chip->opaque, 0, 0x68); /* Display Mode register */ 737 chip->write(chip->opaque, 1, 1); /* Enable bit */ 738 739 chip->write(chip->opaque, 0, 0x6c); 740 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */ 741 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */ 742 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */ 743 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */ 744 chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */ 745 chip->write(chip->opaque, 1, 0x03); /* Input X End Position */ 746 chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */ 747 chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */ 748 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */ 749 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */ 750 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */ 751 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */ 752 chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */ 753 chip->write(chip->opaque, 1, 0x03); /* Output X End Position */ 754 chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */ 755 chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */ 756 chip->write(chip->opaque, 1, 0x01); /* Input Data Format */ 757 chip->write(chip->opaque, 1, 0x01); /* Data Source Select */ 758 759 fb_blank = memset(g_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2); 760 /* Display Memory Data Port */ 761 chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800); 762 g_free(fb_blank); 763 } 764 765 static void n8x0_dss_setup(struct n800_s *s) 766 { 767 s->blizzard.opaque = s1d13745_init(NULL); 768 s->blizzard.block = s1d13745_write_block; 769 s->blizzard.write = s1d13745_write; 770 s->blizzard.read = s1d13745_read; 771 772 omap_rfbi_attach(s->mpu->dss, 0, &s->blizzard); 773 } 774 775 static void n8x0_cbus_setup(struct n800_s *s) 776 { 777 qemu_irq dat_out = qdev_get_gpio_in(s->mpu->gpio, N8X0_CBUS_DAT_GPIO); 778 qemu_irq retu_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_RETU_GPIO); 779 qemu_irq tahvo_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TAHVO_GPIO); 780 781 CBus *cbus = cbus_init(dat_out); 782 783 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_CLK_GPIO, cbus->clk); 784 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_DAT_GPIO, cbus->dat); 785 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_SEL_GPIO, cbus->sel); 786 787 cbus_attach(cbus, s->retu = retu_init(retu_irq, 1)); 788 cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1)); 789 } 790 791 static void n8x0_usb_setup(struct n800_s *s) 792 { 793 SysBusDevice *dev; 794 s->usb = qdev_new("tusb6010"); 795 dev = SYS_BUS_DEVICE(s->usb); 796 sysbus_realize_and_unref(dev, &error_fatal); 797 sysbus_connect_irq(dev, 0, 798 qdev_get_gpio_in(s->mpu->gpio, N8X0_TUSB_INT_GPIO)); 799 /* Using the NOR interface */ 800 omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_ASYNC_CS, 801 sysbus_mmio_get_region(dev, 0)); 802 omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_SYNC_CS, 803 sysbus_mmio_get_region(dev, 1)); 804 qdev_connect_gpio_out(s->mpu->gpio, N8X0_TUSB_ENABLE_GPIO, 805 qdev_get_gpio_in(s->usb, 0)); /* tusb_pwr */ 806 } 807 808 /* Setup done before the main bootloader starts by some early setup code 809 * - used when we want to run the main bootloader in emulation. This 810 * isn't documented. */ 811 static uint32_t n800_pinout[104] = { 812 0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0, 813 0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808, 814 0x08080808, 0x180800c4, 0x00b80000, 0x08080808, 815 0x080800bc, 0x00cc0808, 0x08081818, 0x18180128, 816 0x01241800, 0x18181818, 0x000000f0, 0x01300000, 817 0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b, 818 0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080, 819 0x007c0000, 0x00000000, 0x00000088, 0x00840000, 820 0x00000000, 0x00000094, 0x00980300, 0x0f180003, 821 0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c, 822 0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008, 823 0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f, 824 0x181800f4, 0x00f81818, 0x00000018, 0x000000fc, 825 0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008, 826 0x00000000, 0x00000038, 0x00340000, 0x00000000, 827 0x1a080070, 0x00641a1a, 0x08080808, 0x08080060, 828 0x005c0808, 0x08080808, 0x08080058, 0x00540808, 829 0x08080808, 0x0808006c, 0x00680808, 0x08080808, 830 0x000000a8, 0x00b00000, 0x08080808, 0x000000a0, 831 0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808, 832 0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff, 833 0x000000ac, 0x01040800, 0x08080b0f, 0x18180100, 834 0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a, 835 0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00, 836 0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118, 837 0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b, 838 }; 839 840 static void n800_setup_nolo_tags(void *sram_base) 841 { 842 int i; 843 uint32_t *p = sram_base + 0x8000; 844 uint32_t *v = sram_base + 0xa000; 845 846 memset(p, 0, 0x3000); 847 848 strcpy((void *) (p + 0), "QEMU N800"); 849 850 strcpy((void *) (p + 8), "F5"); 851 852 stl_p(p + 10, 0x04f70000); 853 strcpy((void *) (p + 9), "RX-34"); 854 855 /* RAM size in MB? */ 856 stl_p(p + 12, 0x80); 857 858 /* Pointer to the list of tags */ 859 stl_p(p + 13, OMAP2_SRAM_BASE + 0x9000); 860 861 /* The NOLO tags start here */ 862 p = sram_base + 0x9000; 863 #define ADD_TAG(tag, len) \ 864 stw_p((uint16_t *) p + 0, tag); \ 865 stw_p((uint16_t *) p + 1, len); p++; \ 866 stl_p(p++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff)); 867 868 /* OMAP STI console? Pin out settings? */ 869 ADD_TAG(0x6e01, 414); 870 for (i = 0; i < ARRAY_SIZE(n800_pinout); i++) { 871 stl_p(v++, n800_pinout[i]); 872 } 873 874 /* Kernel memsize? */ 875 ADD_TAG(0x6e05, 1); 876 stl_p(v++, 2); 877 878 /* NOLO serial console */ 879 ADD_TAG(0x6e02, 4); 880 stl_p(v++, XLDR_LL_UART); /* UART number (1 - 3) */ 881 882 #if 0 883 /* CBUS settings (Retu/AVilma) */ 884 ADD_TAG(0x6e03, 6); 885 stw_p((uint16_t *) v + 0, 65); /* CBUS GPIO0 */ 886 stw_p((uint16_t *) v + 1, 66); /* CBUS GPIO1 */ 887 stw_p((uint16_t *) v + 2, 64); /* CBUS GPIO2 */ 888 v += 2; 889 #endif 890 891 /* Nokia ASIC BB5 (Retu/Tahvo) */ 892 ADD_TAG(0x6e0a, 4); 893 stw_p((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */ 894 stw_p((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */ 895 v++; 896 897 /* LCD console? */ 898 ADD_TAG(0x6e04, 4); 899 stw_p((uint16_t *) v + 0, 30); /* ??? */ 900 stw_p((uint16_t *) v + 1, 24); /* ??? */ 901 v++; 902 903 #if 0 904 /* LCD settings */ 905 ADD_TAG(0x6e06, 2); 906 stw_p((uint16_t *) (v++), 15); /* ??? */ 907 #endif 908 909 /* I^2C (Menelaus) */ 910 ADD_TAG(0x6e07, 4); 911 stl_p(v++, 0x00720000); /* ??? */ 912 913 /* Unknown */ 914 ADD_TAG(0x6e0b, 6); 915 stw_p((uint16_t *) v + 0, 94); /* ??? */ 916 stw_p((uint16_t *) v + 1, 23); /* ??? */ 917 stw_p((uint16_t *) v + 2, 0); /* ??? */ 918 v += 2; 919 920 /* OMAP gpio switch info */ 921 ADD_TAG(0x6e0c, 80); 922 strcpy((void *) v, "bat_cover"); v += 3; 923 stw_p((uint16_t *) v + 0, 110); /* GPIO num ??? */ 924 stw_p((uint16_t *) v + 1, 1); /* GPIO num ??? */ 925 v += 2; 926 strcpy((void *) v, "cam_act"); v += 3; 927 stw_p((uint16_t *) v + 0, 95); /* GPIO num ??? */ 928 stw_p((uint16_t *) v + 1, 32); /* GPIO num ??? */ 929 v += 2; 930 strcpy((void *) v, "cam_turn"); v += 3; 931 stw_p((uint16_t *) v + 0, 12); /* GPIO num ??? */ 932 stw_p((uint16_t *) v + 1, 33); /* GPIO num ??? */ 933 v += 2; 934 strcpy((void *) v, "headphone"); v += 3; 935 stw_p((uint16_t *) v + 0, 107); /* GPIO num ??? */ 936 stw_p((uint16_t *) v + 1, 17); /* GPIO num ??? */ 937 v += 2; 938 939 /* Bluetooth */ 940 ADD_TAG(0x6e0e, 12); 941 stl_p(v++, 0x5c623d01); /* ??? */ 942 stl_p(v++, 0x00000201); /* ??? */ 943 stl_p(v++, 0x00000000); /* ??? */ 944 945 /* CX3110x WLAN settings */ 946 ADD_TAG(0x6e0f, 8); 947 stl_p(v++, 0x00610025); /* ??? */ 948 stl_p(v++, 0xffff0057); /* ??? */ 949 950 /* MMC host settings */ 951 ADD_TAG(0x6e10, 12); 952 stl_p(v++, 0xffff000f); /* ??? */ 953 stl_p(v++, 0xffffffff); /* ??? */ 954 stl_p(v++, 0x00000060); /* ??? */ 955 956 /* OneNAND chip select */ 957 ADD_TAG(0x6e11, 10); 958 stl_p(v++, 0x00000401); /* ??? */ 959 stl_p(v++, 0x0002003a); /* ??? */ 960 stl_p(v++, 0x00000002); /* ??? */ 961 962 /* TEA5761 sensor settings */ 963 ADD_TAG(0x6e12, 2); 964 stl_p(v++, 93); /* GPIO num ??? */ 965 966 #if 0 967 /* Unknown tag */ 968 ADD_TAG(6e09, 0); 969 970 /* Kernel UART / console */ 971 ADD_TAG(6e12, 0); 972 #endif 973 974 /* End of the list */ 975 stl_p(p++, 0x00000000); 976 stl_p(p++, 0x00000000); 977 } 978 979 /* This task is normally performed by the bootloader. If we're loading 980 * a kernel directly, we need to set up GPMC mappings ourselves. */ 981 static void n800_gpmc_init(struct n800_s *s) 982 { 983 uint32_t config7 = 984 (0xf << 8) | /* MASKADDRESS */ 985 (1 << 6) | /* CSVALID */ 986 (4 << 0); /* BASEADDRESS */ 987 988 cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */ 989 &config7, sizeof(config7)); 990 } 991 992 /* Setup sequence done by the bootloader */ 993 static void n8x0_boot_init(void *opaque) 994 { 995 struct n800_s *s = (struct n800_s *) opaque; 996 uint32_t buf; 997 998 /* PRCM setup */ 999 #define omap_writel(addr, val) \ 1000 buf = (val); \ 1001 cpu_physical_memory_write(addr, &buf, sizeof(buf)) 1002 1003 omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */ 1004 omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */ 1005 omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */ 1006 omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */ 1007 omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */ 1008 omap_writel(0x48008098, 0); /* PRCM_POLCTRL */ 1009 omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */ 1010 omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */ 1011 omap_writel(0x48008158, 1); /* RM_RSTST_MPU */ 1012 omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */ 1013 omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */ 1014 omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */ 1015 omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */ 1016 omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */ 1017 omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */ 1018 omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */ 1019 omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */ 1020 omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */ 1021 omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */ 1022 omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */ 1023 omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */ 1024 omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */ 1025 omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */ 1026 omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */ 1027 omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */ 1028 omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */ 1029 omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */ 1030 omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */ 1031 omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */ 1032 omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */ 1033 omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */ 1034 omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */ 1035 omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */ 1036 omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */ 1037 omap_writel(0x48008540, /* CM_CLKSEL1_PLL */ 1038 (0x78 << 12) | (6 << 8)); 1039 omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */ 1040 1041 /* GPMC setup */ 1042 n800_gpmc_init(s); 1043 1044 /* Video setup */ 1045 n800_dss_init(&s->blizzard); 1046 1047 /* CPU setup */ 1048 s->mpu->cpu->env.GE = 0x5; 1049 1050 /* If the machine has a slided keyboard, open it */ 1051 if (s->kbd) { 1052 qemu_irq_raise(qdev_get_gpio_in(s->mpu->gpio, N810_SLIDE_GPIO)); 1053 } 1054 } 1055 1056 #define OMAP_TAG_NOKIA_BT 0x4e01 1057 #define OMAP_TAG_WLAN_CX3110X 0x4e02 1058 #define OMAP_TAG_CBUS 0x4e03 1059 #define OMAP_TAG_EM_ASIC_BB5 0x4e04 1060 1061 static struct omap_gpiosw_info_s { 1062 const char *name; 1063 int line; 1064 int type; 1065 } n800_gpiosw_info[] = { 1066 { 1067 "bat_cover", N800_BAT_COVER_GPIO, 1068 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1069 }, { 1070 "cam_act", N800_CAM_ACT_GPIO, 1071 OMAP_GPIOSW_TYPE_ACTIVITY, 1072 }, { 1073 "cam_turn", N800_CAM_TURN_GPIO, 1074 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED, 1075 }, { 1076 "headphone", N8X0_HEADPHONE_GPIO, 1077 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED, 1078 }, 1079 { NULL } 1080 }, n810_gpiosw_info[] = { 1081 { 1082 "gps_reset", N810_GPS_RESET_GPIO, 1083 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT, 1084 }, { 1085 "gps_wakeup", N810_GPS_WAKEUP_GPIO, 1086 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT, 1087 }, { 1088 "headphone", N8X0_HEADPHONE_GPIO, 1089 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED, 1090 }, { 1091 "kb_lock", N810_KB_LOCK_GPIO, 1092 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1093 }, { 1094 "sleepx_led", N810_SLEEPX_LED_GPIO, 1095 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT, 1096 }, { 1097 "slide", N810_SLIDE_GPIO, 1098 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1099 }, 1100 { NULL } 1101 }; 1102 1103 static struct omap_partition_info_s { 1104 uint32_t offset; 1105 uint32_t size; 1106 int mask; 1107 const char *name; 1108 } n800_part_info[] = { 1109 { 0x00000000, 0x00020000, 0x3, "bootloader" }, 1110 { 0x00020000, 0x00060000, 0x0, "config" }, 1111 { 0x00080000, 0x00200000, 0x0, "kernel" }, 1112 { 0x00280000, 0x00200000, 0x3, "initfs" }, 1113 { 0x00480000, 0x0fb80000, 0x3, "rootfs" }, 1114 1115 { 0, 0, 0, NULL } 1116 }, n810_part_info[] = { 1117 { 0x00000000, 0x00020000, 0x3, "bootloader" }, 1118 { 0x00020000, 0x00060000, 0x0, "config" }, 1119 { 0x00080000, 0x00220000, 0x0, "kernel" }, 1120 { 0x002a0000, 0x00400000, 0x0, "initfs" }, 1121 { 0x006a0000, 0x0f960000, 0x0, "rootfs" }, 1122 1123 { 0, 0, 0, NULL } 1124 }; 1125 1126 static uint8_t n8x0_bd_addr[6] = { N8X0_BD_ADDR }; 1127 1128 static int n8x0_atag_setup(void *p, int model) 1129 { 1130 uint8_t *b; 1131 uint16_t *w; 1132 uint32_t *l; 1133 struct omap_gpiosw_info_s *gpiosw; 1134 struct omap_partition_info_s *partition; 1135 const char *tag; 1136 1137 w = p; 1138 1139 stw_p(w++, OMAP_TAG_UART); /* u16 tag */ 1140 stw_p(w++, 4); /* u16 len */ 1141 stw_p(w++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */ 1142 w++; 1143 1144 #if 0 1145 stw_p(w++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */ 1146 stw_p(w++, 4); /* u16 len */ 1147 stw_p(w++, XLDR_LL_UART + 1); /* u8 console_uart */ 1148 stw_p(w++, 115200); /* u32 console_speed */ 1149 #endif 1150 1151 stw_p(w++, OMAP_TAG_LCD); /* u16 tag */ 1152 stw_p(w++, 36); /* u16 len */ 1153 strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */ 1154 w += 8; 1155 strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */ 1156 w += 8; 1157 stw_p(w++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */ 1158 stw_p(w++, 24); /* u8 data_lines */ 1159 1160 stw_p(w++, OMAP_TAG_CBUS); /* u16 tag */ 1161 stw_p(w++, 8); /* u16 len */ 1162 stw_p(w++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */ 1163 stw_p(w++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */ 1164 stw_p(w++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */ 1165 w++; 1166 1167 stw_p(w++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */ 1168 stw_p(w++, 4); /* u16 len */ 1169 stw_p(w++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */ 1170 stw_p(w++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */ 1171 1172 gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info; 1173 for (; gpiosw->name; gpiosw++) { 1174 stw_p(w++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */ 1175 stw_p(w++, 20); /* u16 len */ 1176 strcpy((void *) w, gpiosw->name); /* char name[12] */ 1177 w += 6; 1178 stw_p(w++, gpiosw->line); /* u16 gpio */ 1179 stw_p(w++, gpiosw->type); 1180 stw_p(w++, 0); 1181 stw_p(w++, 0); 1182 } 1183 1184 stw_p(w++, OMAP_TAG_NOKIA_BT); /* u16 tag */ 1185 stw_p(w++, 12); /* u16 len */ 1186 b = (void *) w; 1187 stb_p(b++, 0x01); /* u8 chip_type (CSR) */ 1188 stb_p(b++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */ 1189 stb_p(b++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */ 1190 stb_p(b++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */ 1191 stb_p(b++, BT_UART + 1); /* u8 bt_uart */ 1192 memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */ 1193 b += 6; 1194 stb_p(b++, 0x02); /* u8 bt_sysclk (38.4) */ 1195 w = (void *) b; 1196 1197 stw_p(w++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */ 1198 stw_p(w++, 8); /* u16 len */ 1199 stw_p(w++, 0x25); /* u8 chip_type */ 1200 stw_p(w++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */ 1201 stw_p(w++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */ 1202 stw_p(w++, -1); /* s16 spi_cs_gpio */ 1203 1204 stw_p(w++, OMAP_TAG_MMC); /* u16 tag */ 1205 stw_p(w++, 16); /* u16 len */ 1206 if (model == 810) { 1207 stw_p(w++, 0x23f); /* unsigned flags */ 1208 stw_p(w++, -1); /* s16 power_pin */ 1209 stw_p(w++, -1); /* s16 switch_pin */ 1210 stw_p(w++, -1); /* s16 wp_pin */ 1211 stw_p(w++, 0x240); /* unsigned flags */ 1212 stw_p(w++, 0xc000); /* s16 power_pin */ 1213 stw_p(w++, 0x0248); /* s16 switch_pin */ 1214 stw_p(w++, 0xc000); /* s16 wp_pin */ 1215 } else { 1216 stw_p(w++, 0xf); /* unsigned flags */ 1217 stw_p(w++, -1); /* s16 power_pin */ 1218 stw_p(w++, -1); /* s16 switch_pin */ 1219 stw_p(w++, -1); /* s16 wp_pin */ 1220 stw_p(w++, 0); /* unsigned flags */ 1221 stw_p(w++, 0); /* s16 power_pin */ 1222 stw_p(w++, 0); /* s16 switch_pin */ 1223 stw_p(w++, 0); /* s16 wp_pin */ 1224 } 1225 1226 stw_p(w++, OMAP_TAG_TEA5761); /* u16 tag */ 1227 stw_p(w++, 4); /* u16 len */ 1228 stw_p(w++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */ 1229 w++; 1230 1231 partition = (model == 810) ? n810_part_info : n800_part_info; 1232 for (; partition->name; partition++) { 1233 stw_p(w++, OMAP_TAG_PARTITION); /* u16 tag */ 1234 stw_p(w++, 28); /* u16 len */ 1235 strcpy((void *) w, partition->name); /* char name[16] */ 1236 l = (void *) (w + 8); 1237 stl_p(l++, partition->size); /* unsigned int size */ 1238 stl_p(l++, partition->offset); /* unsigned int offset */ 1239 stl_p(l++, partition->mask); /* unsigned int mask_flags */ 1240 w = (void *) l; 1241 } 1242 1243 stw_p(w++, OMAP_TAG_BOOT_REASON); /* u16 tag */ 1244 stw_p(w++, 12); /* u16 len */ 1245 #if 0 1246 strcpy((void *) w, "por"); /* char reason_str[12] */ 1247 strcpy((void *) w, "charger"); /* char reason_str[12] */ 1248 strcpy((void *) w, "32wd_to"); /* char reason_str[12] */ 1249 strcpy((void *) w, "sw_rst"); /* char reason_str[12] */ 1250 strcpy((void *) w, "mbus"); /* char reason_str[12] */ 1251 strcpy((void *) w, "unknown"); /* char reason_str[12] */ 1252 strcpy((void *) w, "swdg_to"); /* char reason_str[12] */ 1253 strcpy((void *) w, "sec_vio"); /* char reason_str[12] */ 1254 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */ 1255 strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */ 1256 #else 1257 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */ 1258 #endif 1259 w += 6; 1260 1261 tag = (model == 810) ? "RX-44" : "RX-34"; 1262 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1263 stw_p(w++, 24); /* u16 len */ 1264 strcpy((void *) w, "product"); /* char component[12] */ 1265 w += 6; 1266 strcpy((void *) w, tag); /* char version[12] */ 1267 w += 6; 1268 1269 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1270 stw_p(w++, 24); /* u16 len */ 1271 strcpy((void *) w, "hw-build"); /* char component[12] */ 1272 w += 6; 1273 strcpy((void *) w, "QEMU "); 1274 pstrcat((void *) w, 12, qemu_hw_version()); /* char version[12] */ 1275 w += 6; 1276 1277 tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu"; 1278 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1279 stw_p(w++, 24); /* u16 len */ 1280 strcpy((void *) w, "nolo"); /* char component[12] */ 1281 w += 6; 1282 strcpy((void *) w, tag); /* char version[12] */ 1283 w += 6; 1284 1285 return (void *) w - p; 1286 } 1287 1288 static int n800_atag_setup(const struct arm_boot_info *info, void *p) 1289 { 1290 return n8x0_atag_setup(p, 800); 1291 } 1292 1293 static int n810_atag_setup(const struct arm_boot_info *info, void *p) 1294 { 1295 return n8x0_atag_setup(p, 810); 1296 } 1297 1298 static void n8x0_init(MachineState *machine, 1299 struct arm_boot_info *binfo, int model) 1300 { 1301 struct n800_s *s = (struct n800_s *) g_malloc0(sizeof(*s)); 1302 MachineClass *mc = MACHINE_GET_CLASS(machine); 1303 1304 if (machine->ram_size != mc->default_ram_size) { 1305 char *sz = size_to_str(mc->default_ram_size); 1306 error_report("Invalid RAM size, should be %s", sz); 1307 g_free(sz); 1308 exit(EXIT_FAILURE); 1309 } 1310 binfo->ram_size = machine->ram_size; 1311 1312 memory_region_add_subregion(get_system_memory(), OMAP2_Q2_BASE, 1313 machine->ram); 1314 1315 s->mpu = omap2420_mpu_init(machine->ram, 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 if (machine_usb(machine)) { 1355 n8x0_usb_setup(s); 1356 } 1357 1358 if (machine->kernel_filename) { 1359 /* Or at the linux loader. */ 1360 arm_load_kernel(s->mpu->cpu, machine, binfo); 1361 1362 qemu_register_reset(n8x0_boot_init, s); 1363 } 1364 1365 if (option_rom[0].name && 1366 (machine->boot_order[0] == 'n' || !machine->kernel_filename)) { 1367 uint8_t *nolo_tags = g_new(uint8_t, 0x10000); 1368 /* No, wait, better start at the ROM. */ 1369 s->mpu->cpu->env.regs[15] = OMAP2_Q2_BASE + 0x400000; 1370 1371 /* 1372 * This is intended for loading the `secondary.bin' program from 1373 * Nokia images (the NOLO bootloader). The entry point seems 1374 * to be at OMAP2_Q2_BASE + 0x400000. 1375 * 1376 * The `2nd.bin' files contain some kind of earlier boot code and 1377 * for them the entry point needs to be set to OMAP2_SRAM_BASE. 1378 * 1379 * The code above is for loading the `zImage' file from Nokia 1380 * images. 1381 */ 1382 if (load_image_targphys(option_rom[0].name, 1383 OMAP2_Q2_BASE + 0x400000, 1384 machine->ram_size - 0x400000) < 0) { 1385 error_report("Failed to load secondary bootloader %s", 1386 option_rom[0].name); 1387 exit(EXIT_FAILURE); 1388 } 1389 1390 n800_setup_nolo_tags(nolo_tags); 1391 cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000); 1392 g_free(nolo_tags); 1393 } 1394 } 1395 1396 static struct arm_boot_info n800_binfo = { 1397 .loader_start = OMAP2_Q2_BASE, 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 /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not 1405 * used by some older versions of the bootloader and 5555 is used 1406 * instead (including versions that shipped with many devices). */ 1407 .board_id = 0x60c, 1408 .atag_board = n810_atag_setup, 1409 }; 1410 1411 static void n800_init(MachineState *machine) 1412 { 1413 n8x0_init(machine, &n800_binfo, 800); 1414 } 1415 1416 static void n810_init(MachineState *machine) 1417 { 1418 n8x0_init(machine, &n810_binfo, 810); 1419 } 1420 1421 static void n800_class_init(ObjectClass *oc, void *data) 1422 { 1423 MachineClass *mc = MACHINE_CLASS(oc); 1424 1425 mc->desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)"; 1426 mc->init = n800_init; 1427 mc->default_boot_order = ""; 1428 mc->ignore_memory_transaction_failures = true; 1429 mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm1136-r2"); 1430 /* Actually two chips of 0x4000000 bytes each */ 1431 mc->default_ram_size = 0x08000000; 1432 mc->default_ram_id = "omap2.dram"; 1433 } 1434 1435 static const TypeInfo n800_type = { 1436 .name = MACHINE_TYPE_NAME("n800"), 1437 .parent = TYPE_MACHINE, 1438 .class_init = n800_class_init, 1439 }; 1440 1441 static void n810_class_init(ObjectClass *oc, void *data) 1442 { 1443 MachineClass *mc = MACHINE_CLASS(oc); 1444 1445 mc->desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)"; 1446 mc->init = n810_init; 1447 mc->default_boot_order = ""; 1448 mc->ignore_memory_transaction_failures = true; 1449 mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm1136-r2"); 1450 /* Actually two chips of 0x4000000 bytes each */ 1451 mc->default_ram_size = 0x08000000; 1452 mc->default_ram_id = "omap2.dram"; 1453 } 1454 1455 static const TypeInfo n810_type = { 1456 .name = MACHINE_TYPE_NAME("n810"), 1457 .parent = TYPE_MACHINE, 1458 .class_init = n810_class_init, 1459 }; 1460 1461 static void nseries_machine_init(void) 1462 { 1463 type_register_static(&n800_type); 1464 type_register_static(&n810_type); 1465 } 1466 1467 type_init(nseries_machine_init) 1468