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 #include "exec/address-spaces.h" 47 48 /* Nokia N8x0 support */ 49 struct n800_s { 50 struct omap_mpu_state_s *mpu; 51 52 struct rfbi_chip_s blizzard; 53 struct { 54 void *opaque; 55 uint32_t (*txrx)(void *opaque, uint32_t value, int len); 56 uWireSlave *chip; 57 } ts; 58 59 int keymap[0x80]; 60 DeviceState *kbd; 61 62 DeviceState *usb; 63 void *retu; 64 void *tahvo; 65 DeviceState *nand; 66 }; 67 68 /* GPIO pins */ 69 #define N8X0_TUSB_ENABLE_GPIO 0 70 #define N800_MMC2_WP_GPIO 8 71 #define N800_UNKNOWN_GPIO0 9 /* out */ 72 #define N810_MMC2_VIOSD_GPIO 9 73 #define N810_HEADSET_AMP_GPIO 10 74 #define N800_CAM_TURN_GPIO 12 75 #define N810_GPS_RESET_GPIO 12 76 #define N800_BLIZZARD_POWERDOWN_GPIO 15 77 #define N800_MMC1_WP_GPIO 23 78 #define N810_MMC2_VSD_GPIO 23 79 #define N8X0_ONENAND_GPIO 26 80 #define N810_BLIZZARD_RESET_GPIO 30 81 #define N800_UNKNOWN_GPIO2 53 /* out */ 82 #define N8X0_TUSB_INT_GPIO 58 83 #define N8X0_BT_WKUP_GPIO 61 84 #define N8X0_STI_GPIO 62 85 #define N8X0_CBUS_SEL_GPIO 64 86 #define N8X0_CBUS_DAT_GPIO 65 87 #define N8X0_CBUS_CLK_GPIO 66 88 #define N8X0_WLAN_IRQ_GPIO 87 89 #define N8X0_BT_RESET_GPIO 92 90 #define N8X0_TEA5761_CS_GPIO 93 91 #define N800_UNKNOWN_GPIO 94 92 #define N810_TSC_RESET_GPIO 94 93 #define N800_CAM_ACT_GPIO 95 94 #define N810_GPS_WAKEUP_GPIO 95 95 #define N8X0_MMC_CS_GPIO 96 96 #define N8X0_WLAN_PWR_GPIO 97 97 #define N8X0_BT_HOST_WKUP_GPIO 98 98 #define N810_SPEAKER_AMP_GPIO 101 99 #define N810_KB_LOCK_GPIO 102 100 #define N800_TSC_TS_GPIO 103 101 #define N810_TSC_TS_GPIO 106 102 #define N8X0_HEADPHONE_GPIO 107 103 #define N8X0_RETU_GPIO 108 104 #define N800_TSC_KP_IRQ_GPIO 109 105 #define N810_KEYBOARD_GPIO 109 106 #define N800_BAT_COVER_GPIO 110 107 #define N810_SLIDE_GPIO 110 108 #define N8X0_TAHVO_GPIO 111 109 #define N800_UNKNOWN_GPIO4 112 /* out */ 110 #define N810_SLEEPX_LED_GPIO 112 111 #define N800_TSC_RESET_GPIO 118 /* ? */ 112 #define N810_AIC33_RESET_GPIO 118 113 #define N800_TSC_UNKNOWN_GPIO 119 /* out */ 114 #define N8X0_TMP105_GPIO 125 115 116 /* Config */ 117 #define BT_UART 0 118 #define XLDR_LL_UART 1 119 120 /* Addresses on the I2C bus 0 */ 121 #define N810_TLV320AIC33_ADDR 0x18 /* Audio CODEC */ 122 #define N8X0_TCM825x_ADDR 0x29 /* Camera */ 123 #define N810_LP5521_ADDR 0x32 /* LEDs */ 124 #define N810_TSL2563_ADDR 0x3d /* Light sensor */ 125 #define N810_LM8323_ADDR 0x45 /* Keyboard */ 126 /* Addresses on the I2C bus 1 */ 127 #define N8X0_TMP105_ADDR 0x48 /* Temperature sensor */ 128 #define N8X0_MENELAUS_ADDR 0x72 /* Power management */ 129 130 /* Chipselects on GPMC NOR interface */ 131 #define N8X0_ONENAND_CS 0 132 #define N8X0_USB_ASYNC_CS 1 133 #define N8X0_USB_SYNC_CS 4 134 135 #define N8X0_BD_ADDR 0x00, 0x1a, 0x89, 0x9e, 0x3e, 0x81 136 137 static void n800_mmc_cs_cb(void *opaque, int line, int level) 138 { 139 /* TODO: this seems to actually be connected to the menelaus, to 140 * which also both MMC slots connect. */ 141 omap_mmc_enable((struct omap_mmc_s *) opaque, !level); 142 } 143 144 static void n8x0_gpio_setup(struct n800_s *s) 145 { 146 qdev_connect_gpio_out(s->mpu->gpio, N8X0_MMC_CS_GPIO, 147 qemu_allocate_irq(n800_mmc_cs_cb, s->mpu->mmc, 0)); 148 qemu_irq_lower(qdev_get_gpio_in(s->mpu->gpio, N800_BAT_COVER_GPIO)); 149 } 150 151 #define MAEMO_CAL_HEADER(...) \ 152 'C', 'o', 'n', 'F', 0x02, 0x00, 0x04, 0x00, \ 153 __VA_ARGS__, \ 154 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 155 156 static const uint8_t n8x0_cal_wlan_mac[] = { 157 MAEMO_CAL_HEADER('w', 'l', 'a', 'n', '-', 'm', 'a', 'c') 158 0x1c, 0x00, 0x00, 0x00, 0x47, 0xd6, 0x69, 0xb3, 159 0x30, 0x08, 0xa0, 0x83, 0x00, 0x00, 0x00, 0x00, 160 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 161 0x89, 0x00, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00, 162 0x5d, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00, 163 }; 164 165 static const uint8_t n8x0_cal_bt_id[] = { 166 MAEMO_CAL_HEADER('b', 't', '-', 'i', 'd', 0, 0, 0) 167 0x0a, 0x00, 0x00, 0x00, 0xa3, 0x4b, 0xf6, 0x96, 168 0xa8, 0xeb, 0xb2, 0x41, 0x00, 0x00, 0x00, 0x00, 169 N8X0_BD_ADDR, 170 }; 171 172 static void n8x0_nand_setup(struct n800_s *s) 173 { 174 char *otp_region; 175 DriveInfo *dinfo; 176 177 s->nand = qdev_new("onenand"); 178 qdev_prop_set_uint16(s->nand, "manufacturer_id", NAND_MFR_SAMSUNG); 179 /* Either 0x40 or 0x48 are OK for the device ID */ 180 qdev_prop_set_uint16(s->nand, "device_id", 0x48); 181 qdev_prop_set_uint16(s->nand, "version_id", 0); 182 qdev_prop_set_int32(s->nand, "shift", 1); 183 dinfo = drive_get(IF_MTD, 0, 0); 184 if (dinfo) { 185 qdev_prop_set_drive_err(s->nand, "drive", blk_by_legacy_dinfo(dinfo), 186 &error_fatal); 187 } 188 sysbus_realize_and_unref(SYS_BUS_DEVICE(s->nand), &error_fatal); 189 sysbus_connect_irq(SYS_BUS_DEVICE(s->nand), 0, 190 qdev_get_gpio_in(s->mpu->gpio, N8X0_ONENAND_GPIO)); 191 omap_gpmc_attach(s->mpu->gpmc, N8X0_ONENAND_CS, 192 sysbus_mmio_get_region(SYS_BUS_DEVICE(s->nand), 0)); 193 otp_region = onenand_raw_otp(s->nand); 194 195 memcpy(otp_region + 0x000, n8x0_cal_wlan_mac, sizeof(n8x0_cal_wlan_mac)); 196 memcpy(otp_region + 0x800, n8x0_cal_bt_id, sizeof(n8x0_cal_bt_id)); 197 /* XXX: in theory should also update the OOB for both pages */ 198 } 199 200 static qemu_irq n8x0_system_powerdown; 201 202 static void n8x0_powerdown_req(Notifier *n, void *opaque) 203 { 204 qemu_irq_raise(n8x0_system_powerdown); 205 } 206 207 static Notifier n8x0_system_powerdown_notifier = { 208 .notify = n8x0_powerdown_req 209 }; 210 211 static void n8x0_i2c_setup(struct n800_s *s) 212 { 213 DeviceState *dev; 214 qemu_irq tmp_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TMP105_GPIO); 215 I2CBus *i2c = omap_i2c_bus(s->mpu->i2c[0]); 216 217 /* Attach a menelaus PM chip */ 218 dev = DEVICE(i2c_slave_create_simple(i2c, "twl92230", N8X0_MENELAUS_ADDR)); 219 qdev_connect_gpio_out(dev, 3, 220 qdev_get_gpio_in(s->mpu->ih[0], 221 OMAP_INT_24XX_SYS_NIRQ)); 222 223 n8x0_system_powerdown = qdev_get_gpio_in(dev, 3); 224 qemu_register_powerdown_notifier(&n8x0_system_powerdown_notifier); 225 226 /* Attach a TMP105 PM chip (A0 wired to ground) */ 227 dev = DEVICE(i2c_slave_create_simple(i2c, TYPE_TMP105, N8X0_TMP105_ADDR)); 228 qdev_connect_gpio_out(dev, 0, tmp_irq); 229 } 230 231 /* Touchscreen and keypad controller */ 232 static MouseTransformInfo n800_pointercal = { 233 .x = 800, 234 .y = 480, 235 .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 }, 236 }; 237 238 static MouseTransformInfo n810_pointercal = { 239 .x = 800, 240 .y = 480, 241 .a = { 15041, 148, -4731056, 171, -10238, 35933380, 65536 }, 242 }; 243 244 #define RETU_KEYCODE 61 /* F3 */ 245 246 static void n800_key_event(void *opaque, int keycode) 247 { 248 struct n800_s *s = (struct n800_s *) opaque; 249 int code = s->keymap[keycode & 0x7f]; 250 251 if (code == -1) { 252 if ((keycode & 0x7f) == RETU_KEYCODE) { 253 retu_key_event(s->retu, !(keycode & 0x80)); 254 } 255 return; 256 } 257 258 tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80)); 259 } 260 261 static const int n800_keys[16] = { 262 -1, 263 72, /* Up */ 264 63, /* Home (F5) */ 265 -1, 266 75, /* Left */ 267 28, /* Enter */ 268 77, /* Right */ 269 -1, 270 1, /* Cycle (ESC) */ 271 80, /* Down */ 272 62, /* Menu (F4) */ 273 -1, 274 66, /* Zoom- (F8) */ 275 64, /* FullScreen (F6) */ 276 65, /* Zoom+ (F7) */ 277 -1, 278 }; 279 280 static void n800_tsc_kbd_setup(struct n800_s *s) 281 { 282 int i; 283 284 /* XXX: are the three pins inverted inside the chip between the 285 * tsc and the cpu (N4111)? */ 286 qemu_irq penirq = NULL; /* NC */ 287 qemu_irq kbirq = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_KP_IRQ_GPIO); 288 qemu_irq dav = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_TS_GPIO); 289 290 s->ts.chip = tsc2301_init(penirq, kbirq, dav); 291 s->ts.opaque = s->ts.chip->opaque; 292 s->ts.txrx = tsc210x_txrx; 293 294 for (i = 0; i < 0x80; i++) { 295 s->keymap[i] = -1; 296 } 297 for (i = 0; i < 0x10; i++) { 298 if (n800_keys[i] >= 0) { 299 s->keymap[n800_keys[i]] = i; 300 } 301 } 302 303 qemu_add_kbd_event_handler(n800_key_event, s); 304 305 tsc210x_set_transform(s->ts.chip, &n800_pointercal); 306 } 307 308 static void n810_tsc_setup(struct n800_s *s) 309 { 310 qemu_irq pintdav = qdev_get_gpio_in(s->mpu->gpio, N810_TSC_TS_GPIO); 311 312 s->ts.opaque = tsc2005_init(pintdav); 313 s->ts.txrx = tsc2005_txrx; 314 315 tsc2005_set_transform(s->ts.opaque, &n810_pointercal); 316 } 317 318 /* N810 Keyboard controller */ 319 static void n810_key_event(void *opaque, int keycode) 320 { 321 struct n800_s *s = (struct n800_s *) opaque; 322 int code = s->keymap[keycode & 0x7f]; 323 324 if (code == -1) { 325 if ((keycode & 0x7f) == RETU_KEYCODE) { 326 retu_key_event(s->retu, !(keycode & 0x80)); 327 } 328 return; 329 } 330 331 lm832x_key_event(s->kbd, code, !(keycode & 0x80)); 332 } 333 334 #define M 0 335 336 static int n810_keys[0x80] = { 337 [0x01] = 16, /* Q */ 338 [0x02] = 37, /* K */ 339 [0x03] = 24, /* O */ 340 [0x04] = 25, /* P */ 341 [0x05] = 14, /* Backspace */ 342 [0x06] = 30, /* A */ 343 [0x07] = 31, /* S */ 344 [0x08] = 32, /* D */ 345 [0x09] = 33, /* F */ 346 [0x0a] = 34, /* G */ 347 [0x0b] = 35, /* H */ 348 [0x0c] = 36, /* J */ 349 350 [0x11] = 17, /* W */ 351 [0x12] = 62, /* Menu (F4) */ 352 [0x13] = 38, /* L */ 353 [0x14] = 40, /* ' (Apostrophe) */ 354 [0x16] = 44, /* Z */ 355 [0x17] = 45, /* X */ 356 [0x18] = 46, /* C */ 357 [0x19] = 47, /* V */ 358 [0x1a] = 48, /* B */ 359 [0x1b] = 49, /* N */ 360 [0x1c] = 42, /* Shift (Left shift) */ 361 [0x1f] = 65, /* Zoom+ (F7) */ 362 363 [0x21] = 18, /* E */ 364 [0x22] = 39, /* ; (Semicolon) */ 365 [0x23] = 12, /* - (Minus) */ 366 [0x24] = 13, /* = (Equal) */ 367 [0x2b] = 56, /* Fn (Left Alt) */ 368 [0x2c] = 50, /* M */ 369 [0x2f] = 66, /* Zoom- (F8) */ 370 371 [0x31] = 19, /* R */ 372 [0x32] = 29 | M, /* Right Ctrl */ 373 [0x34] = 57, /* Space */ 374 [0x35] = 51, /* , (Comma) */ 375 [0x37] = 72 | M, /* Up */ 376 [0x3c] = 82 | M, /* Compose (Insert) */ 377 [0x3f] = 64, /* FullScreen (F6) */ 378 379 [0x41] = 20, /* T */ 380 [0x44] = 52, /* . (Dot) */ 381 [0x46] = 77 | M, /* Right */ 382 [0x4f] = 63, /* Home (F5) */ 383 [0x51] = 21, /* Y */ 384 [0x53] = 80 | M, /* Down */ 385 [0x55] = 28, /* Enter */ 386 [0x5f] = 1, /* Cycle (ESC) */ 387 388 [0x61] = 22, /* U */ 389 [0x64] = 75 | M, /* Left */ 390 391 [0x71] = 23, /* I */ 392 #if 0 393 [0x75] = 28 | M, /* KP Enter (KP Enter) */ 394 #else 395 [0x75] = 15, /* KP Enter (Tab) */ 396 #endif 397 }; 398 399 #undef M 400 401 static void n810_kbd_setup(struct n800_s *s) 402 { 403 qemu_irq kbd_irq = qdev_get_gpio_in(s->mpu->gpio, N810_KEYBOARD_GPIO); 404 int i; 405 406 for (i = 0; i < 0x80; i++) { 407 s->keymap[i] = -1; 408 } 409 for (i = 0; i < 0x80; i++) { 410 if (n810_keys[i] > 0) { 411 s->keymap[n810_keys[i]] = i; 412 } 413 } 414 415 qemu_add_kbd_event_handler(n810_key_event, s); 416 417 /* Attach the LM8322 keyboard to the I2C bus, 418 * should happen in n8x0_i2c_setup and s->kbd be initialised here. */ 419 s->kbd = DEVICE(i2c_slave_create_simple(omap_i2c_bus(s->mpu->i2c[0]), 420 "lm8323", N810_LM8323_ADDR)); 421 qdev_connect_gpio_out(s->kbd, 0, kbd_irq); 422 } 423 424 /* LCD MIPI DBI-C controller (URAL) */ 425 struct mipid_s { 426 int resp[4]; 427 int param[4]; 428 int p; 429 int pm; 430 int cmd; 431 432 int sleep; 433 int booster; 434 int te; 435 int selfcheck; 436 int partial; 437 int normal; 438 int vscr; 439 int invert; 440 int onoff; 441 int gamma; 442 uint32_t id; 443 }; 444 445 static void mipid_reset(struct mipid_s *s) 446 { 447 s->pm = 0; 448 s->cmd = 0; 449 450 s->sleep = 1; 451 s->booster = 0; 452 s->selfcheck = 453 (1 << 7) | /* Register loading OK. */ 454 (1 << 5) | /* The chip is attached. */ 455 (1 << 4); /* Display glass still in one piece. */ 456 s->te = 0; 457 s->partial = 0; 458 s->normal = 1; 459 s->vscr = 0; 460 s->invert = 0; 461 s->onoff = 1; 462 s->gamma = 0; 463 } 464 465 static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len) 466 { 467 struct mipid_s *s = (struct mipid_s *) opaque; 468 uint8_t ret; 469 470 if (len > 9) { 471 hw_error("%s: FIXME: bad SPI word width %i\n", __func__, len); 472 } 473 474 if (s->p >= ARRAY_SIZE(s->resp)) { 475 ret = 0; 476 } else { 477 ret = s->resp[s->p++]; 478 } 479 if (s->pm-- > 0) { 480 s->param[s->pm] = cmd; 481 } else { 482 s->cmd = cmd; 483 } 484 485 switch (s->cmd) { 486 case 0x00: /* NOP */ 487 break; 488 489 case 0x01: /* SWRESET */ 490 mipid_reset(s); 491 break; 492 493 case 0x02: /* BSTROFF */ 494 s->booster = 0; 495 break; 496 case 0x03: /* BSTRON */ 497 s->booster = 1; 498 break; 499 500 case 0x04: /* RDDID */ 501 s->p = 0; 502 s->resp[0] = (s->id >> 16) & 0xff; 503 s->resp[1] = (s->id >> 8) & 0xff; 504 s->resp[2] = (s->id >> 0) & 0xff; 505 break; 506 507 case 0x06: /* RD_RED */ 508 case 0x07: /* RD_GREEN */ 509 /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so 510 * for the bootloader one needs to change this. */ 511 case 0x08: /* RD_BLUE */ 512 s->p = 0; 513 /* TODO: return first pixel components */ 514 s->resp[0] = 0x01; 515 break; 516 517 case 0x09: /* RDDST */ 518 s->p = 0; 519 s->resp[0] = s->booster << 7; 520 s->resp[1] = (5 << 4) | (s->partial << 2) | 521 (s->sleep << 1) | s->normal; 522 s->resp[2] = (s->vscr << 7) | (s->invert << 5) | 523 (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2); 524 s->resp[3] = s->gamma << 6; 525 break; 526 527 case 0x0a: /* RDDPM */ 528 s->p = 0; 529 s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) | 530 (s->partial << 5) | (s->sleep << 6) | (s->booster << 7); 531 break; 532 case 0x0b: /* RDDMADCTR */ 533 s->p = 0; 534 s->resp[0] = 0; 535 break; 536 case 0x0c: /* RDDCOLMOD */ 537 s->p = 0; 538 s->resp[0] = 5; /* 65K colours */ 539 break; 540 case 0x0d: /* RDDIM */ 541 s->p = 0; 542 s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma; 543 break; 544 case 0x0e: /* RDDSM */ 545 s->p = 0; 546 s->resp[0] = s->te << 7; 547 break; 548 case 0x0f: /* RDDSDR */ 549 s->p = 0; 550 s->resp[0] = s->selfcheck; 551 break; 552 553 case 0x10: /* SLPIN */ 554 s->sleep = 1; 555 break; 556 case 0x11: /* SLPOUT */ 557 s->sleep = 0; 558 s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */ 559 break; 560 561 case 0x12: /* PTLON */ 562 s->partial = 1; 563 s->normal = 0; 564 s->vscr = 0; 565 break; 566 case 0x13: /* NORON */ 567 s->partial = 0; 568 s->normal = 1; 569 s->vscr = 0; 570 break; 571 572 case 0x20: /* INVOFF */ 573 s->invert = 0; 574 break; 575 case 0x21: /* INVON */ 576 s->invert = 1; 577 break; 578 579 case 0x22: /* APOFF */ 580 case 0x23: /* APON */ 581 goto bad_cmd; 582 583 case 0x25: /* WRCNTR */ 584 if (s->pm < 0) { 585 s->pm = 1; 586 } 587 goto bad_cmd; 588 589 case 0x26: /* GAMSET */ 590 if (!s->pm) { 591 s->gamma = ctz32(s->param[0] & 0xf); 592 if (s->gamma == 32) { 593 s->gamma = -1; /* XXX: should this be 0? */ 594 } 595 } else if (s->pm < 0) { 596 s->pm = 1; 597 } 598 break; 599 600 case 0x28: /* DISPOFF */ 601 s->onoff = 0; 602 break; 603 case 0x29: /* DISPON */ 604 s->onoff = 1; 605 break; 606 607 case 0x2a: /* CASET */ 608 case 0x2b: /* RASET */ 609 case 0x2c: /* RAMWR */ 610 case 0x2d: /* RGBSET */ 611 case 0x2e: /* RAMRD */ 612 case 0x30: /* PTLAR */ 613 case 0x33: /* SCRLAR */ 614 goto bad_cmd; 615 616 case 0x34: /* TEOFF */ 617 s->te = 0; 618 break; 619 case 0x35: /* TEON */ 620 if (!s->pm) { 621 s->te = 1; 622 } else if (s->pm < 0) { 623 s->pm = 1; 624 } 625 break; 626 627 case 0x36: /* MADCTR */ 628 goto bad_cmd; 629 630 case 0x37: /* VSCSAD */ 631 s->partial = 0; 632 s->normal = 0; 633 s->vscr = 1; 634 break; 635 636 case 0x38: /* IDMOFF */ 637 case 0x39: /* IDMON */ 638 case 0x3a: /* COLMOD */ 639 goto bad_cmd; 640 641 case 0xb0: /* CLKINT / DISCTL */ 642 case 0xb1: /* CLKEXT */ 643 if (s->pm < 0) { 644 s->pm = 2; 645 } 646 break; 647 648 case 0xb4: /* FRMSEL */ 649 break; 650 651 case 0xb5: /* FRM8SEL */ 652 case 0xb6: /* TMPRNG / INIESC */ 653 case 0xb7: /* TMPHIS / NOP2 */ 654 case 0xb8: /* TMPREAD / MADCTL */ 655 case 0xba: /* DISTCTR */ 656 case 0xbb: /* EPVOL */ 657 goto bad_cmd; 658 659 case 0xbd: /* Unknown */ 660 s->p = 0; 661 s->resp[0] = 0; 662 s->resp[1] = 1; 663 break; 664 665 case 0xc2: /* IFMOD */ 666 if (s->pm < 0) { 667 s->pm = 2; 668 } 669 break; 670 671 case 0xc6: /* PWRCTL */ 672 case 0xc7: /* PPWRCTL */ 673 case 0xd0: /* EPWROUT */ 674 case 0xd1: /* EPWRIN */ 675 case 0xd4: /* RDEV */ 676 case 0xd5: /* RDRR */ 677 goto bad_cmd; 678 679 case 0xda: /* RDID1 */ 680 s->p = 0; 681 s->resp[0] = (s->id >> 16) & 0xff; 682 break; 683 case 0xdb: /* RDID2 */ 684 s->p = 0; 685 s->resp[0] = (s->id >> 8) & 0xff; 686 break; 687 case 0xdc: /* RDID3 */ 688 s->p = 0; 689 s->resp[0] = (s->id >> 0) & 0xff; 690 break; 691 692 default: 693 bad_cmd: 694 qemu_log_mask(LOG_GUEST_ERROR, 695 "%s: unknown command %02x\n", __func__, s->cmd); 696 break; 697 } 698 699 return ret; 700 } 701 702 static void *mipid_init(void) 703 { 704 struct mipid_s *s = (struct mipid_s *) g_malloc0(sizeof(*s)); 705 706 s->id = 0x838f03; 707 mipid_reset(s); 708 709 return s; 710 } 711 712 static void n8x0_spi_setup(struct n800_s *s) 713 { 714 void *tsc = s->ts.opaque; 715 void *mipid = mipid_init(); 716 717 omap_mcspi_attach(s->mpu->mcspi[0], s->ts.txrx, tsc, 0); 718 omap_mcspi_attach(s->mpu->mcspi[0], mipid_txrx, mipid, 1); 719 } 720 721 /* This task is normally performed by the bootloader. If we're loading 722 * a kernel directly, we need to enable the Blizzard ourselves. */ 723 static void n800_dss_init(struct rfbi_chip_s *chip) 724 { 725 uint8_t *fb_blank; 726 727 chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */ 728 chip->write(chip->opaque, 1, 0x64); 729 chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */ 730 chip->write(chip->opaque, 1, 0x1e); 731 chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */ 732 chip->write(chip->opaque, 1, 0xe0); 733 chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */ 734 chip->write(chip->opaque, 1, 0x01); 735 chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */ 736 chip->write(chip->opaque, 1, 0x06); 737 chip->write(chip->opaque, 0, 0x68); /* Display Mode register */ 738 chip->write(chip->opaque, 1, 1); /* Enable bit */ 739 740 chip->write(chip->opaque, 0, 0x6c); 741 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */ 742 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */ 743 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */ 744 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */ 745 chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */ 746 chip->write(chip->opaque, 1, 0x03); /* Input X End Position */ 747 chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */ 748 chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */ 749 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */ 750 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */ 751 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */ 752 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */ 753 chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */ 754 chip->write(chip->opaque, 1, 0x03); /* Output X End Position */ 755 chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */ 756 chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */ 757 chip->write(chip->opaque, 1, 0x01); /* Input Data Format */ 758 chip->write(chip->opaque, 1, 0x01); /* Data Source Select */ 759 760 fb_blank = memset(g_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2); 761 /* Display Memory Data Port */ 762 chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800); 763 g_free(fb_blank); 764 } 765 766 static void n8x0_dss_setup(struct n800_s *s) 767 { 768 s->blizzard.opaque = s1d13745_init(NULL); 769 s->blizzard.block = s1d13745_write_block; 770 s->blizzard.write = s1d13745_write; 771 s->blizzard.read = s1d13745_read; 772 773 omap_rfbi_attach(s->mpu->dss, 0, &s->blizzard); 774 } 775 776 static void n8x0_cbus_setup(struct n800_s *s) 777 { 778 qemu_irq dat_out = qdev_get_gpio_in(s->mpu->gpio, N8X0_CBUS_DAT_GPIO); 779 qemu_irq retu_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_RETU_GPIO); 780 qemu_irq tahvo_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TAHVO_GPIO); 781 782 CBus *cbus = cbus_init(dat_out); 783 784 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_CLK_GPIO, cbus->clk); 785 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_DAT_GPIO, cbus->dat); 786 qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_SEL_GPIO, cbus->sel); 787 788 cbus_attach(cbus, s->retu = retu_init(retu_irq, 1)); 789 cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1)); 790 } 791 792 static void n8x0_uart_setup(struct n800_s *s) 793 { 794 Chardev *radio = qemu_chr_new("bt-dummy-uart", "null", NULL); 795 /* 796 * Note: We used to connect N8X0_BT_RESET_GPIO and N8X0_BT_WKUP_GPIO 797 * here, but this code has been removed with the bluetooth backend. 798 */ 799 omap_uart_attach(s->mpu->uart[BT_UART], radio); 800 } 801 802 static void n8x0_usb_setup(struct n800_s *s) 803 { 804 SysBusDevice *dev; 805 s->usb = qdev_new("tusb6010"); 806 dev = SYS_BUS_DEVICE(s->usb); 807 sysbus_realize_and_unref(dev, &error_fatal); 808 sysbus_connect_irq(dev, 0, 809 qdev_get_gpio_in(s->mpu->gpio, N8X0_TUSB_INT_GPIO)); 810 /* Using the NOR interface */ 811 omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_ASYNC_CS, 812 sysbus_mmio_get_region(dev, 0)); 813 omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_SYNC_CS, 814 sysbus_mmio_get_region(dev, 1)); 815 qdev_connect_gpio_out(s->mpu->gpio, N8X0_TUSB_ENABLE_GPIO, 816 qdev_get_gpio_in(s->usb, 0)); /* tusb_pwr */ 817 } 818 819 /* Setup done before the main bootloader starts by some early setup code 820 * - used when we want to run the main bootloader in emulation. This 821 * isn't documented. */ 822 static uint32_t n800_pinout[104] = { 823 0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0, 824 0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808, 825 0x08080808, 0x180800c4, 0x00b80000, 0x08080808, 826 0x080800bc, 0x00cc0808, 0x08081818, 0x18180128, 827 0x01241800, 0x18181818, 0x000000f0, 0x01300000, 828 0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b, 829 0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080, 830 0x007c0000, 0x00000000, 0x00000088, 0x00840000, 831 0x00000000, 0x00000094, 0x00980300, 0x0f180003, 832 0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c, 833 0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008, 834 0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f, 835 0x181800f4, 0x00f81818, 0x00000018, 0x000000fc, 836 0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008, 837 0x00000000, 0x00000038, 0x00340000, 0x00000000, 838 0x1a080070, 0x00641a1a, 0x08080808, 0x08080060, 839 0x005c0808, 0x08080808, 0x08080058, 0x00540808, 840 0x08080808, 0x0808006c, 0x00680808, 0x08080808, 841 0x000000a8, 0x00b00000, 0x08080808, 0x000000a0, 842 0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808, 843 0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff, 844 0x000000ac, 0x01040800, 0x08080b0f, 0x18180100, 845 0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a, 846 0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00, 847 0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118, 848 0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b, 849 }; 850 851 static void n800_setup_nolo_tags(void *sram_base) 852 { 853 int i; 854 uint32_t *p = sram_base + 0x8000; 855 uint32_t *v = sram_base + 0xa000; 856 857 memset(p, 0, 0x3000); 858 859 strcpy((void *) (p + 0), "QEMU N800"); 860 861 strcpy((void *) (p + 8), "F5"); 862 863 stl_p(p + 10, 0x04f70000); 864 strcpy((void *) (p + 9), "RX-34"); 865 866 /* RAM size in MB? */ 867 stl_p(p + 12, 0x80); 868 869 /* Pointer to the list of tags */ 870 stl_p(p + 13, OMAP2_SRAM_BASE + 0x9000); 871 872 /* The NOLO tags start here */ 873 p = sram_base + 0x9000; 874 #define ADD_TAG(tag, len) \ 875 stw_p((uint16_t *) p + 0, tag); \ 876 stw_p((uint16_t *) p + 1, len); p++; \ 877 stl_p(p++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff)); 878 879 /* OMAP STI console? Pin out settings? */ 880 ADD_TAG(0x6e01, 414); 881 for (i = 0; i < ARRAY_SIZE(n800_pinout); i++) { 882 stl_p(v++, n800_pinout[i]); 883 } 884 885 /* Kernel memsize? */ 886 ADD_TAG(0x6e05, 1); 887 stl_p(v++, 2); 888 889 /* NOLO serial console */ 890 ADD_TAG(0x6e02, 4); 891 stl_p(v++, XLDR_LL_UART); /* UART number (1 - 3) */ 892 893 #if 0 894 /* CBUS settings (Retu/AVilma) */ 895 ADD_TAG(0x6e03, 6); 896 stw_p((uint16_t *) v + 0, 65); /* CBUS GPIO0 */ 897 stw_p((uint16_t *) v + 1, 66); /* CBUS GPIO1 */ 898 stw_p((uint16_t *) v + 2, 64); /* CBUS GPIO2 */ 899 v += 2; 900 #endif 901 902 /* Nokia ASIC BB5 (Retu/Tahvo) */ 903 ADD_TAG(0x6e0a, 4); 904 stw_p((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */ 905 stw_p((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */ 906 v++; 907 908 /* LCD console? */ 909 ADD_TAG(0x6e04, 4); 910 stw_p((uint16_t *) v + 0, 30); /* ??? */ 911 stw_p((uint16_t *) v + 1, 24); /* ??? */ 912 v++; 913 914 #if 0 915 /* LCD settings */ 916 ADD_TAG(0x6e06, 2); 917 stw_p((uint16_t *) (v++), 15); /* ??? */ 918 #endif 919 920 /* I^2C (Menelaus) */ 921 ADD_TAG(0x6e07, 4); 922 stl_p(v++, 0x00720000); /* ??? */ 923 924 /* Unknown */ 925 ADD_TAG(0x6e0b, 6); 926 stw_p((uint16_t *) v + 0, 94); /* ??? */ 927 stw_p((uint16_t *) v + 1, 23); /* ??? */ 928 stw_p((uint16_t *) v + 2, 0); /* ??? */ 929 v += 2; 930 931 /* OMAP gpio switch info */ 932 ADD_TAG(0x6e0c, 80); 933 strcpy((void *) v, "bat_cover"); v += 3; 934 stw_p((uint16_t *) v + 0, 110); /* GPIO num ??? */ 935 stw_p((uint16_t *) v + 1, 1); /* GPIO num ??? */ 936 v += 2; 937 strcpy((void *) v, "cam_act"); v += 3; 938 stw_p((uint16_t *) v + 0, 95); /* GPIO num ??? */ 939 stw_p((uint16_t *) v + 1, 32); /* GPIO num ??? */ 940 v += 2; 941 strcpy((void *) v, "cam_turn"); v += 3; 942 stw_p((uint16_t *) v + 0, 12); /* GPIO num ??? */ 943 stw_p((uint16_t *) v + 1, 33); /* GPIO num ??? */ 944 v += 2; 945 strcpy((void *) v, "headphone"); v += 3; 946 stw_p((uint16_t *) v + 0, 107); /* GPIO num ??? */ 947 stw_p((uint16_t *) v + 1, 17); /* GPIO num ??? */ 948 v += 2; 949 950 /* Bluetooth */ 951 ADD_TAG(0x6e0e, 12); 952 stl_p(v++, 0x5c623d01); /* ??? */ 953 stl_p(v++, 0x00000201); /* ??? */ 954 stl_p(v++, 0x00000000); /* ??? */ 955 956 /* CX3110x WLAN settings */ 957 ADD_TAG(0x6e0f, 8); 958 stl_p(v++, 0x00610025); /* ??? */ 959 stl_p(v++, 0xffff0057); /* ??? */ 960 961 /* MMC host settings */ 962 ADD_TAG(0x6e10, 12); 963 stl_p(v++, 0xffff000f); /* ??? */ 964 stl_p(v++, 0xffffffff); /* ??? */ 965 stl_p(v++, 0x00000060); /* ??? */ 966 967 /* OneNAND chip select */ 968 ADD_TAG(0x6e11, 10); 969 stl_p(v++, 0x00000401); /* ??? */ 970 stl_p(v++, 0x0002003a); /* ??? */ 971 stl_p(v++, 0x00000002); /* ??? */ 972 973 /* TEA5761 sensor settings */ 974 ADD_TAG(0x6e12, 2); 975 stl_p(v++, 93); /* GPIO num ??? */ 976 977 #if 0 978 /* Unknown tag */ 979 ADD_TAG(6e09, 0); 980 981 /* Kernel UART / console */ 982 ADD_TAG(6e12, 0); 983 #endif 984 985 /* End of the list */ 986 stl_p(p++, 0x00000000); 987 stl_p(p++, 0x00000000); 988 } 989 990 /* This task is normally performed by the bootloader. If we're loading 991 * a kernel directly, we need to set up GPMC mappings ourselves. */ 992 static void n800_gpmc_init(struct n800_s *s) 993 { 994 uint32_t config7 = 995 (0xf << 8) | /* MASKADDRESS */ 996 (1 << 6) | /* CSVALID */ 997 (4 << 0); /* BASEADDRESS */ 998 999 cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */ 1000 &config7, sizeof(config7)); 1001 } 1002 1003 /* Setup sequence done by the bootloader */ 1004 static void n8x0_boot_init(void *opaque) 1005 { 1006 struct n800_s *s = (struct n800_s *) opaque; 1007 uint32_t buf; 1008 1009 /* PRCM setup */ 1010 #define omap_writel(addr, val) \ 1011 buf = (val); \ 1012 cpu_physical_memory_write(addr, &buf, sizeof(buf)) 1013 1014 omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */ 1015 omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */ 1016 omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */ 1017 omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */ 1018 omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */ 1019 omap_writel(0x48008098, 0); /* PRCM_POLCTRL */ 1020 omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */ 1021 omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */ 1022 omap_writel(0x48008158, 1); /* RM_RSTST_MPU */ 1023 omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */ 1024 omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */ 1025 omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */ 1026 omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */ 1027 omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */ 1028 omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */ 1029 omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */ 1030 omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */ 1031 omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */ 1032 omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */ 1033 omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */ 1034 omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */ 1035 omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */ 1036 omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */ 1037 omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */ 1038 omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */ 1039 omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */ 1040 omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */ 1041 omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */ 1042 omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */ 1043 omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */ 1044 omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */ 1045 omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */ 1046 omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */ 1047 omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */ 1048 omap_writel(0x48008540, /* CM_CLKSEL1_PLL */ 1049 (0x78 << 12) | (6 << 8)); 1050 omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */ 1051 1052 /* GPMC setup */ 1053 n800_gpmc_init(s); 1054 1055 /* Video setup */ 1056 n800_dss_init(&s->blizzard); 1057 1058 /* CPU setup */ 1059 s->mpu->cpu->env.GE = 0x5; 1060 1061 /* If the machine has a slided keyboard, open it */ 1062 if (s->kbd) { 1063 qemu_irq_raise(qdev_get_gpio_in(s->mpu->gpio, N810_SLIDE_GPIO)); 1064 } 1065 } 1066 1067 #define OMAP_TAG_NOKIA_BT 0x4e01 1068 #define OMAP_TAG_WLAN_CX3110X 0x4e02 1069 #define OMAP_TAG_CBUS 0x4e03 1070 #define OMAP_TAG_EM_ASIC_BB5 0x4e04 1071 1072 static struct omap_gpiosw_info_s { 1073 const char *name; 1074 int line; 1075 int type; 1076 } n800_gpiosw_info[] = { 1077 { 1078 "bat_cover", N800_BAT_COVER_GPIO, 1079 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1080 }, { 1081 "cam_act", N800_CAM_ACT_GPIO, 1082 OMAP_GPIOSW_TYPE_ACTIVITY, 1083 }, { 1084 "cam_turn", N800_CAM_TURN_GPIO, 1085 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED, 1086 }, { 1087 "headphone", N8X0_HEADPHONE_GPIO, 1088 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED, 1089 }, 1090 { NULL } 1091 }, n810_gpiosw_info[] = { 1092 { 1093 "gps_reset", N810_GPS_RESET_GPIO, 1094 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT, 1095 }, { 1096 "gps_wakeup", N810_GPS_WAKEUP_GPIO, 1097 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT, 1098 }, { 1099 "headphone", N8X0_HEADPHONE_GPIO, 1100 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED, 1101 }, { 1102 "kb_lock", N810_KB_LOCK_GPIO, 1103 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1104 }, { 1105 "sleepx_led", N810_SLEEPX_LED_GPIO, 1106 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT, 1107 }, { 1108 "slide", N810_SLIDE_GPIO, 1109 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, 1110 }, 1111 { NULL } 1112 }; 1113 1114 static struct omap_partition_info_s { 1115 uint32_t offset; 1116 uint32_t size; 1117 int mask; 1118 const char *name; 1119 } n800_part_info[] = { 1120 { 0x00000000, 0x00020000, 0x3, "bootloader" }, 1121 { 0x00020000, 0x00060000, 0x0, "config" }, 1122 { 0x00080000, 0x00200000, 0x0, "kernel" }, 1123 { 0x00280000, 0x00200000, 0x3, "initfs" }, 1124 { 0x00480000, 0x0fb80000, 0x3, "rootfs" }, 1125 1126 { 0, 0, 0, NULL } 1127 }, n810_part_info[] = { 1128 { 0x00000000, 0x00020000, 0x3, "bootloader" }, 1129 { 0x00020000, 0x00060000, 0x0, "config" }, 1130 { 0x00080000, 0x00220000, 0x0, "kernel" }, 1131 { 0x002a0000, 0x00400000, 0x0, "initfs" }, 1132 { 0x006a0000, 0x0f960000, 0x0, "rootfs" }, 1133 1134 { 0, 0, 0, NULL } 1135 }; 1136 1137 static uint8_t n8x0_bd_addr[6] = { N8X0_BD_ADDR }; 1138 1139 static int n8x0_atag_setup(void *p, int model) 1140 { 1141 uint8_t *b; 1142 uint16_t *w; 1143 uint32_t *l; 1144 struct omap_gpiosw_info_s *gpiosw; 1145 struct omap_partition_info_s *partition; 1146 const char *tag; 1147 1148 w = p; 1149 1150 stw_p(w++, OMAP_TAG_UART); /* u16 tag */ 1151 stw_p(w++, 4); /* u16 len */ 1152 stw_p(w++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */ 1153 w++; 1154 1155 #if 0 1156 stw_p(w++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */ 1157 stw_p(w++, 4); /* u16 len */ 1158 stw_p(w++, XLDR_LL_UART + 1); /* u8 console_uart */ 1159 stw_p(w++, 115200); /* u32 console_speed */ 1160 #endif 1161 1162 stw_p(w++, OMAP_TAG_LCD); /* u16 tag */ 1163 stw_p(w++, 36); /* u16 len */ 1164 strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */ 1165 w += 8; 1166 strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */ 1167 w += 8; 1168 stw_p(w++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */ 1169 stw_p(w++, 24); /* u8 data_lines */ 1170 1171 stw_p(w++, OMAP_TAG_CBUS); /* u16 tag */ 1172 stw_p(w++, 8); /* u16 len */ 1173 stw_p(w++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */ 1174 stw_p(w++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */ 1175 stw_p(w++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */ 1176 w++; 1177 1178 stw_p(w++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */ 1179 stw_p(w++, 4); /* u16 len */ 1180 stw_p(w++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */ 1181 stw_p(w++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */ 1182 1183 gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info; 1184 for (; gpiosw->name; gpiosw++) { 1185 stw_p(w++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */ 1186 stw_p(w++, 20); /* u16 len */ 1187 strcpy((void *) w, gpiosw->name); /* char name[12] */ 1188 w += 6; 1189 stw_p(w++, gpiosw->line); /* u16 gpio */ 1190 stw_p(w++, gpiosw->type); 1191 stw_p(w++, 0); 1192 stw_p(w++, 0); 1193 } 1194 1195 stw_p(w++, OMAP_TAG_NOKIA_BT); /* u16 tag */ 1196 stw_p(w++, 12); /* u16 len */ 1197 b = (void *) w; 1198 stb_p(b++, 0x01); /* u8 chip_type (CSR) */ 1199 stb_p(b++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */ 1200 stb_p(b++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */ 1201 stb_p(b++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */ 1202 stb_p(b++, BT_UART + 1); /* u8 bt_uart */ 1203 memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */ 1204 b += 6; 1205 stb_p(b++, 0x02); /* u8 bt_sysclk (38.4) */ 1206 w = (void *) b; 1207 1208 stw_p(w++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */ 1209 stw_p(w++, 8); /* u16 len */ 1210 stw_p(w++, 0x25); /* u8 chip_type */ 1211 stw_p(w++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */ 1212 stw_p(w++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */ 1213 stw_p(w++, -1); /* s16 spi_cs_gpio */ 1214 1215 stw_p(w++, OMAP_TAG_MMC); /* u16 tag */ 1216 stw_p(w++, 16); /* u16 len */ 1217 if (model == 810) { 1218 stw_p(w++, 0x23f); /* unsigned flags */ 1219 stw_p(w++, -1); /* s16 power_pin */ 1220 stw_p(w++, -1); /* s16 switch_pin */ 1221 stw_p(w++, -1); /* s16 wp_pin */ 1222 stw_p(w++, 0x240); /* unsigned flags */ 1223 stw_p(w++, 0xc000); /* s16 power_pin */ 1224 stw_p(w++, 0x0248); /* s16 switch_pin */ 1225 stw_p(w++, 0xc000); /* s16 wp_pin */ 1226 } else { 1227 stw_p(w++, 0xf); /* unsigned flags */ 1228 stw_p(w++, -1); /* s16 power_pin */ 1229 stw_p(w++, -1); /* s16 switch_pin */ 1230 stw_p(w++, -1); /* s16 wp_pin */ 1231 stw_p(w++, 0); /* unsigned flags */ 1232 stw_p(w++, 0); /* s16 power_pin */ 1233 stw_p(w++, 0); /* s16 switch_pin */ 1234 stw_p(w++, 0); /* s16 wp_pin */ 1235 } 1236 1237 stw_p(w++, OMAP_TAG_TEA5761); /* u16 tag */ 1238 stw_p(w++, 4); /* u16 len */ 1239 stw_p(w++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */ 1240 w++; 1241 1242 partition = (model == 810) ? n810_part_info : n800_part_info; 1243 for (; partition->name; partition++) { 1244 stw_p(w++, OMAP_TAG_PARTITION); /* u16 tag */ 1245 stw_p(w++, 28); /* u16 len */ 1246 strcpy((void *) w, partition->name); /* char name[16] */ 1247 l = (void *) (w + 8); 1248 stl_p(l++, partition->size); /* unsigned int size */ 1249 stl_p(l++, partition->offset); /* unsigned int offset */ 1250 stl_p(l++, partition->mask); /* unsigned int mask_flags */ 1251 w = (void *) l; 1252 } 1253 1254 stw_p(w++, OMAP_TAG_BOOT_REASON); /* u16 tag */ 1255 stw_p(w++, 12); /* u16 len */ 1256 #if 0 1257 strcpy((void *) w, "por"); /* char reason_str[12] */ 1258 strcpy((void *) w, "charger"); /* char reason_str[12] */ 1259 strcpy((void *) w, "32wd_to"); /* char reason_str[12] */ 1260 strcpy((void *) w, "sw_rst"); /* char reason_str[12] */ 1261 strcpy((void *) w, "mbus"); /* char reason_str[12] */ 1262 strcpy((void *) w, "unknown"); /* char reason_str[12] */ 1263 strcpy((void *) w, "swdg_to"); /* char reason_str[12] */ 1264 strcpy((void *) w, "sec_vio"); /* char reason_str[12] */ 1265 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */ 1266 strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */ 1267 #else 1268 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */ 1269 #endif 1270 w += 6; 1271 1272 tag = (model == 810) ? "RX-44" : "RX-34"; 1273 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1274 stw_p(w++, 24); /* u16 len */ 1275 strcpy((void *) w, "product"); /* char component[12] */ 1276 w += 6; 1277 strcpy((void *) w, tag); /* char version[12] */ 1278 w += 6; 1279 1280 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1281 stw_p(w++, 24); /* u16 len */ 1282 strcpy((void *) w, "hw-build"); /* char component[12] */ 1283 w += 6; 1284 strcpy((void *) w, "QEMU "); 1285 pstrcat((void *) w, 12, qemu_hw_version()); /* char version[12] */ 1286 w += 6; 1287 1288 tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu"; 1289 stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ 1290 stw_p(w++, 24); /* u16 len */ 1291 strcpy((void *) w, "nolo"); /* char component[12] */ 1292 w += 6; 1293 strcpy((void *) w, tag); /* char version[12] */ 1294 w += 6; 1295 1296 return (void *) w - p; 1297 } 1298 1299 static int n800_atag_setup(const struct arm_boot_info *info, void *p) 1300 { 1301 return n8x0_atag_setup(p, 800); 1302 } 1303 1304 static int n810_atag_setup(const struct arm_boot_info *info, void *p) 1305 { 1306 return n8x0_atag_setup(p, 810); 1307 } 1308 1309 static void n8x0_init(MachineState *machine, 1310 struct arm_boot_info *binfo, int model) 1311 { 1312 struct n800_s *s = (struct n800_s *) g_malloc0(sizeof(*s)); 1313 MachineClass *mc = MACHINE_GET_CLASS(machine); 1314 1315 if (machine->ram_size != mc->default_ram_size) { 1316 char *sz = size_to_str(mc->default_ram_size); 1317 error_report("Invalid RAM size, should be %s", sz); 1318 g_free(sz); 1319 exit(EXIT_FAILURE); 1320 } 1321 binfo->ram_size = machine->ram_size; 1322 1323 memory_region_add_subregion(get_system_memory(), OMAP2_Q2_BASE, 1324 machine->ram); 1325 1326 s->mpu = omap2420_mpu_init(machine->ram, machine->cpu_type); 1327 1328 /* Setup peripherals 1329 * 1330 * Believed external peripherals layout in the N810: 1331 * (spi bus 1) 1332 * tsc2005 1333 * lcd_mipid 1334 * (spi bus 2) 1335 * Conexant cx3110x (WLAN) 1336 * optional: pc2400m (WiMAX) 1337 * (i2c bus 0) 1338 * TLV320AIC33 (audio codec) 1339 * TCM825x (camera by Toshiba) 1340 * lp5521 (clever LEDs) 1341 * tsl2563 (light sensor, hwmon, model 7, rev. 0) 1342 * lm8323 (keypad, manf 00, rev 04) 1343 * (i2c bus 1) 1344 * tmp105 (temperature sensor, hwmon) 1345 * menelaus (pm) 1346 * (somewhere on i2c - maybe N800-only) 1347 * tea5761 (FM tuner) 1348 * (serial 0) 1349 * GPS 1350 * (some serial port) 1351 * csr41814 (Bluetooth) 1352 */ 1353 n8x0_gpio_setup(s); 1354 n8x0_nand_setup(s); 1355 n8x0_i2c_setup(s); 1356 if (model == 800) { 1357 n800_tsc_kbd_setup(s); 1358 } else if (model == 810) { 1359 n810_tsc_setup(s); 1360 n810_kbd_setup(s); 1361 } 1362 n8x0_spi_setup(s); 1363 n8x0_dss_setup(s); 1364 n8x0_cbus_setup(s); 1365 n8x0_uart_setup(s); 1366 if (machine_usb(machine)) { 1367 n8x0_usb_setup(s); 1368 } 1369 1370 if (machine->kernel_filename) { 1371 /* Or at the linux loader. */ 1372 arm_load_kernel(s->mpu->cpu, machine, binfo); 1373 1374 qemu_register_reset(n8x0_boot_init, s); 1375 } 1376 1377 if (option_rom[0].name && 1378 (machine->boot_order[0] == 'n' || !machine->kernel_filename)) { 1379 uint8_t *nolo_tags = g_new(uint8_t, 0x10000); 1380 /* No, wait, better start at the ROM. */ 1381 s->mpu->cpu->env.regs[15] = OMAP2_Q2_BASE + 0x400000; 1382 1383 /* This is intended for loading the `secondary.bin' program from 1384 * Nokia images (the NOLO bootloader). The entry point seems 1385 * to be at OMAP2_Q2_BASE + 0x400000. 1386 * 1387 * The `2nd.bin' files contain some kind of earlier boot code and 1388 * for them the entry point needs to be set to OMAP2_SRAM_BASE. 1389 * 1390 * The code above is for loading the `zImage' file from Nokia 1391 * images. */ 1392 load_image_targphys(option_rom[0].name, OMAP2_Q2_BASE + 0x400000, 1393 machine->ram_size - 0x400000); 1394 1395 n800_setup_nolo_tags(nolo_tags); 1396 cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000); 1397 g_free(nolo_tags); 1398 } 1399 } 1400 1401 static struct arm_boot_info n800_binfo = { 1402 .loader_start = OMAP2_Q2_BASE, 1403 .board_id = 0x4f7, 1404 .atag_board = n800_atag_setup, 1405 }; 1406 1407 static struct arm_boot_info n810_binfo = { 1408 .loader_start = OMAP2_Q2_BASE, 1409 /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not 1410 * used by some older versions of the bootloader and 5555 is used 1411 * instead (including versions that shipped with many devices). */ 1412 .board_id = 0x60c, 1413 .atag_board = n810_atag_setup, 1414 }; 1415 1416 static void n800_init(MachineState *machine) 1417 { 1418 n8x0_init(machine, &n800_binfo, 800); 1419 } 1420 1421 static void n810_init(MachineState *machine) 1422 { 1423 n8x0_init(machine, &n810_binfo, 810); 1424 } 1425 1426 static void n800_class_init(ObjectClass *oc, void *data) 1427 { 1428 MachineClass *mc = MACHINE_CLASS(oc); 1429 1430 mc->desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)"; 1431 mc->init = n800_init; 1432 mc->default_boot_order = ""; 1433 mc->ignore_memory_transaction_failures = true; 1434 mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm1136-r2"); 1435 /* Actually two chips of 0x4000000 bytes each */ 1436 mc->default_ram_size = 0x08000000; 1437 mc->default_ram_id = "omap2.dram"; 1438 } 1439 1440 static const TypeInfo n800_type = { 1441 .name = MACHINE_TYPE_NAME("n800"), 1442 .parent = TYPE_MACHINE, 1443 .class_init = n800_class_init, 1444 }; 1445 1446 static void n810_class_init(ObjectClass *oc, void *data) 1447 { 1448 MachineClass *mc = MACHINE_CLASS(oc); 1449 1450 mc->desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)"; 1451 mc->init = n810_init; 1452 mc->default_boot_order = ""; 1453 mc->ignore_memory_transaction_failures = true; 1454 mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm1136-r2"); 1455 /* Actually two chips of 0x4000000 bytes each */ 1456 mc->default_ram_size = 0x08000000; 1457 mc->default_ram_id = "omap2.dram"; 1458 } 1459 1460 static const TypeInfo n810_type = { 1461 .name = MACHINE_TYPE_NAME("n810"), 1462 .parent = TYPE_MACHINE, 1463 .class_init = n810_class_init, 1464 }; 1465 1466 static void nseries_machine_init(void) 1467 { 1468 type_register_static(&n800_type); 1469 type_register_static(&n810_type); 1470 } 1471 1472 type_init(nseries_machine_init) 1473