2 * Nokia N-series internet tablets.
4 * Copyright (C) 2007 Nokia Corporation
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.
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.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 #include "qemu-common.h"
35 /* Nokia N8x0 support */
37 struct omap_mpu_state_s *cpu;
39 struct rfbi_chip_s blizzard;
40 struct uwire_slave_s *ts;
51 #define N800_TUSB_ENABLE_GPIO 0
52 #define N800_MMC2_WP_GPIO 8
53 #define N800_UNKNOWN_GPIO0 9 /* out */
54 #define N800_UNKNOWN_GPIO1 10 /* out */
55 #define N800_CAM_TURN_GPIO 12
56 #define N800_BLIZZARD_POWERDOWN_GPIO 15
57 #define N800_MMC1_WP_GPIO 23
58 #define N8X0_ONENAND_GPIO 26
59 #define N800_UNKNOWN_GPIO2 53 /* out */
60 #define N8X0_TUSB_INT_GPIO 58
61 #define N800_BT_WKUP_GPIO 61
62 #define N800_STI_GPIO 62
63 #define N8X0_CBUS_SEL_GPIO 64
64 #define N8X0_CBUS_CLK_GPIO 65 /* sure? */
65 #define N8X0_CBUS_DAT_GPIO 66
66 #define N800_WLAN_IRQ_GPIO 87
67 #define N800_BT_RESET_GPIO 92
68 #define N800_TEA5761_CS_GPIO 93
69 #define N800_UNKNOWN_GPIO 94
70 #define N800_CAM_ACT_GPIO 95
71 #define N800_MMC_CS_GPIO 96
72 #define N800_WLAN_PWR_GPIO 97
73 #define N8X0_BT_HOST_WKUP_GPIO 98
74 #define N800_UNKNOWN_GPIO3 101 /* out */
75 #define N810_KB_LOCK_GPIO 102
76 #define N800_TSC_TS_GPIO 103
77 #define N810_TSC2005_GPIO 106
78 #define N800_HEADPHONE_GPIO 107
79 #define N8X0_RETU_GPIO 108
80 #define N800_TSC_KP_IRQ_GPIO 109
81 #define N810_KEYBOARD_GPIO 109
82 #define N800_BAT_COVER_GPIO 110
83 #define N810_SLIDE_GPIO 110
84 #define N8X0_TAHVO_GPIO 111
85 #define N800_UNKNOWN_GPIO4 112 /* out */
86 #define N810_TSC_RESET_GPIO 118
87 #define N800_TSC_RESET_GPIO 119 /* ? */
88 #define N8X0_TMP105_GPIO 125
91 #define XLDR_LL_UART 1
93 /* Addresses on the I2C bus */
94 #define N8X0_TMP105_ADDR 0x48
95 #define N8X0_MENELAUS_ADDR 0x72
97 /* Chipselects on GPMC NOR interface */
98 #define N8X0_ONENAND_CS 0
99 #define N8X0_USB_ASYNC_CS 1
100 #define N8X0_USB_SYNC_CS 4
102 static void n800_mmc_cs_cb(void *opaque, int line, int level)
104 /* TODO: this seems to actually be connected to the menelaus, to
105 * which also both MMC slots connect. */
106 omap_mmc_enable((struct omap_mmc_s *) opaque, !level);
108 printf("%s: MMC slot %i active\n", __FUNCTION__, level + 1);
111 static void n800_gpio_setup(struct n800_s *s)
113 qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->cpu->mmc, 1);
114 omap2_gpio_out_set(s->cpu->gpif, N800_MMC_CS_GPIO, mmc_cs[0]);
116 qemu_irq_lower(omap2_gpio_in_get(s->cpu->gpif, N800_BAT_COVER_GPIO)[0]);
119 static void n8x0_nand_setup(struct n800_s *s)
121 /* Either ec40xx or ec48xx are OK for the ID */
122 omap_gpmc_attach(s->cpu->gpmc, N8X0_ONENAND_CS, 0, onenand_base_update,
124 onenand_init(0xec4800, 1,
125 omap2_gpio_in_get(s->cpu->gpif,
126 N8X0_ONENAND_GPIO)[0]));
129 static void n800_i2c_setup(struct n800_s *s)
131 qemu_irq tmp_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TMP105_GPIO)[0];
133 /* Attach the CPU on one end of our I2C bus. */
134 s->i2c = omap_i2c_bus(s->cpu->i2c[0]);
136 /* Attach a menelaus PM chip */
137 i2c_set_slave_address(
138 twl92230_init(s->i2c,
139 s->cpu->irq[0][OMAP_INT_24XX_SYS_NIRQ]),
142 /* Attach a TMP105 PM chip (A0 wired to ground) */
143 i2c_set_slave_address(tmp105_init(s->i2c, tmp_irq), N8X0_TMP105_ADDR);
146 /* Touchscreen and keypad controller */
147 #define RETU_KEYCODE 61 /* F3 */
149 static void n800_key_event(void *opaque, int keycode)
151 struct n800_s *s = (struct n800_s *) opaque;
152 int code = s->keymap[keycode & 0x7f];
155 if ((keycode & 0x7f) == RETU_KEYCODE)
156 retu_key_event(s->retu, !(keycode & 0x80));
160 tsc210x_key_event(s->ts, code, !(keycode & 0x80));
163 static const int n800_keys[16] = {
182 static struct mouse_transform_info_s n800_pointercal = {
185 .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 },
188 static void n800_tsc_setup(struct n800_s *s)
192 /* XXX: are the three pins inverted inside the chip between the
193 * tsc and the cpu (N4111)? */
194 qemu_irq penirq = 0; /* NC */
195 qemu_irq kbirq = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_KP_IRQ_GPIO)[0];
196 qemu_irq dav = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_TS_GPIO)[0];
198 s->ts = tsc2301_init(penirq, kbirq, dav, 0);
200 for (i = 0; i < 0x80; i ++)
202 for (i = 0; i < 0x10; i ++)
203 if (n800_keys[i] >= 0)
204 s->keymap[n800_keys[i]] = i;
206 qemu_add_kbd_event_handler(n800_key_event, s);
208 tsc210x_set_transform(s->ts, &n800_pointercal);
211 /* LCD MIPI DBI-C controller (URAL) */
232 static void mipid_reset(struct mipid_s *s)
235 fprintf(stderr, "%s: Display off\n", __FUNCTION__);
243 (1 << 7) | /* Register loading OK. */
244 (1 << 5) | /* The chip is attached. */
245 (1 << 4); /* Display glass still in one piece. */
255 static uint32_t mipid_txrx(void *opaque, uint32_t cmd)
257 struct mipid_s *s = (struct mipid_s *) opaque;
260 if (s->p >= sizeof(s->resp) / sizeof(*s->resp))
263 ret = s->resp[s->p ++];
265 s->param[s->pm] = cmd;
273 case 0x01: /* SWRESET */
277 case 0x02: /* BSTROFF */
280 case 0x03: /* BSTRON */
284 case 0x04: /* RDDID */
286 s->resp[0] = (s->id >> 16) & 0xff;
287 s->resp[1] = (s->id >> 8) & 0xff;
288 s->resp[2] = (s->id >> 0) & 0xff;
291 case 0x06: /* RD_RED */
292 case 0x07: /* RD_GREEN */
293 /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so
294 * for the bootloader one needs to change this. */
295 case 0x08: /* RD_BLUE */
297 /* TODO: return first pixel components */
301 case 0x09: /* RDDST */
303 s->resp[0] = s->booster << 7;
304 s->resp[1] = (5 << 4) | (s->partial << 2) |
305 (s->sleep << 1) | s->normal;
306 s->resp[2] = (s->vscr << 7) | (s->invert << 5) |
307 (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2);
308 s->resp[3] = s->gamma << 6;
311 case 0x0a: /* RDDPM */
313 s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) |
314 (s->partial << 5) | (s->sleep << 6) | (s->booster << 7);
316 case 0x0b: /* RDDMADCTR */
320 case 0x0c: /* RDDCOLMOD */
322 s->resp[0] = 5; /* 65K colours */
324 case 0x0d: /* RDDIM */
326 s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma;
328 case 0x0e: /* RDDSM */
330 s->resp[0] = s->te << 7;
332 case 0x0f: /* RDDSDR */
334 s->resp[0] = s->selfcheck;
337 case 0x10: /* SLPIN */
340 case 0x11: /* SLPOUT */
342 s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */
345 case 0x12: /* PTLON */
350 case 0x13: /* NORON */
356 case 0x20: /* INVOFF */
359 case 0x21: /* INVON */
363 case 0x22: /* APOFF */
364 case 0x23: /* APON */
367 case 0x25: /* WRCNTR */
372 case 0x26: /* GAMSET */
374 s->gamma = ffs(s->param[0] & 0xf) - 1;
379 case 0x28: /* DISPOFF */
381 fprintf(stderr, "%s: Display off\n", __FUNCTION__);
383 case 0x29: /* DISPON */
385 fprintf(stderr, "%s: Display on\n", __FUNCTION__);
388 case 0x2a: /* CASET */
389 case 0x2b: /* RASET */
390 case 0x2c: /* RAMWR */
391 case 0x2d: /* RGBSET */
392 case 0x2e: /* RAMRD */
393 case 0x30: /* PTLAR */
394 case 0x33: /* SCRLAR */
397 case 0x34: /* TEOFF */
400 case 0x35: /* TEON */
407 case 0x36: /* MADCTR */
410 case 0x37: /* VSCSAD */
416 case 0x38: /* IDMOFF */
417 case 0x39: /* IDMON */
418 case 0x3a: /* COLMOD */
421 case 0xb0: /* CLKINT / DISCTL */
422 case 0xb1: /* CLKEXT */
427 case 0xb4: /* FRMSEL */
430 case 0xb5: /* FRM8SEL */
431 case 0xb6: /* TMPRNG / INIESC */
432 case 0xb7: /* TMPHIS / NOP2 */
433 case 0xb8: /* TMPREAD / MADCTL */
434 case 0xba: /* DISTCTR */
435 case 0xbb: /* EPVOL */
438 case 0xbd: /* Unknown */
444 case 0xc2: /* IFMOD */
449 case 0xc6: /* PWRCTL */
450 case 0xc7: /* PPWRCTL */
451 case 0xd0: /* EPWROUT */
452 case 0xd1: /* EPWRIN */
453 case 0xd4: /* RDEV */
454 case 0xd5: /* RDRR */
457 case 0xda: /* RDID1 */
459 s->resp[0] = (s->id >> 16) & 0xff;
461 case 0xdb: /* RDID2 */
463 s->resp[0] = (s->id >> 8) & 0xff;
465 case 0xdc: /* RDID3 */
467 s->resp[0] = (s->id >> 0) & 0xff;
472 fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, s->cmd);
479 static void *mipid_init(void)
481 struct mipid_s *s = (struct mipid_s *) qemu_mallocz(sizeof(*s));
489 static void n800_spi_setup(struct n800_s *s)
491 void *tsc2301 = s->ts->opaque;
492 void *mipid = mipid_init();
494 omap_mcspi_attach(s->cpu->mcspi[0], tsc210x_txrx, tsc2301, 0);
495 omap_mcspi_attach(s->cpu->mcspi[0], mipid_txrx, mipid, 1);
498 /* This task is normally performed by the bootloader. If we're loading
499 * a kernel directly, we need to enable the Blizzard ourselves. */
500 static void n800_dss_init(struct rfbi_chip_s *chip)
504 chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */
505 chip->write(chip->opaque, 1, 0x64);
506 chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */
507 chip->write(chip->opaque, 1, 0x1e);
508 chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */
509 chip->write(chip->opaque, 1, 0xe0);
510 chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */
511 chip->write(chip->opaque, 1, 0x01);
512 chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */
513 chip->write(chip->opaque, 1, 0x06);
514 chip->write(chip->opaque, 0, 0x68); /* Display Mode register */
515 chip->write(chip->opaque, 1, 1); /* Enable bit */
517 chip->write(chip->opaque, 0, 0x6c);
518 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
519 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
520 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
521 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
522 chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */
523 chip->write(chip->opaque, 1, 0x03); /* Input X End Position */
524 chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */
525 chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */
526 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
527 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
528 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
529 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
530 chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */
531 chip->write(chip->opaque, 1, 0x03); /* Output X End Position */
532 chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */
533 chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */
534 chip->write(chip->opaque, 1, 0x01); /* Input Data Format */
535 chip->write(chip->opaque, 1, 0x01); /* Data Source Select */
537 fb_blank = memset(qemu_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2);
538 /* Display Memory Data Port */
539 chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800);
543 static void n800_dss_setup(struct n800_s *s, DisplayState *ds)
545 s->blizzard.opaque = s1d13745_init(0, ds);
546 s->blizzard.block = s1d13745_write_block;
547 s->blizzard.write = s1d13745_write;
548 s->blizzard.read = s1d13745_read;
550 omap_rfbi_attach(s->cpu->dss, 0, &s->blizzard);
553 static void n800_cbus_setup(struct n800_s *s)
555 qemu_irq dat_out = omap2_gpio_in_get(s->cpu->gpif, N8X0_CBUS_DAT_GPIO)[0];
556 qemu_irq retu_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_RETU_GPIO)[0];
557 qemu_irq tahvo_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TAHVO_GPIO)[0];
559 struct cbus_s *cbus = cbus_init(dat_out);
561 omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_CLK_GPIO, cbus->clk);
562 omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_DAT_GPIO, cbus->dat);
563 omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_SEL_GPIO, cbus->sel);
565 cbus_attach(cbus, s->retu = retu_init(retu_irq, 1));
566 cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1));
569 static void n800_usb_power_cb(void *opaque, int line, int level)
571 struct n800_s *s = opaque;
573 tusb6010_power(s->usb, level);
576 static void n800_usb_setup(struct n800_s *s)
578 qemu_irq tusb_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TUSB_INT_GPIO)[0];
579 qemu_irq tusb_pwr = qemu_allocate_irqs(n800_usb_power_cb, s, 1)[0];
580 struct tusb_s *tusb = tusb6010_init(tusb_irq);
582 /* Using the NOR interface */
583 omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
584 tusb6010_async_io(tusb), 0, 0, tusb);
585 omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
586 tusb6010_sync_io(tusb), 0, 0, tusb);
589 omap2_gpio_out_set(s->cpu->gpif, N800_TUSB_ENABLE_GPIO, tusb_pwr);
592 /* This task is normally performed by the bootloader. If we're loading
593 * a kernel directly, we need to set up GPMC mappings ourselves. */
594 static void n800_gpmc_init(struct n800_s *s)
597 (0xf << 8) | /* MASKADDRESS */
598 (1 << 6) | /* CSVALID */
599 (4 << 0); /* BASEADDRESS */
601 cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */
602 (void *) &config7, sizeof(config7));
605 /* Setup sequence done by the bootloader */
606 static void n800_boot_init(void *opaque)
608 struct n800_s *s = (struct n800_s *) opaque;
612 #define omap_writel(addr, val) \
614 cpu_physical_memory_write(addr, (void *) &buf, sizeof(buf))
616 omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */
617 omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */
618 omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */
619 omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */
620 omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */
621 omap_writel(0x48008098, 0); /* PRCM_POLCTRL */
622 omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */
623 omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */
624 omap_writel(0x48008158, 1); /* RM_RSTST_MPU */
625 omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */
626 omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */
627 omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */
628 omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */
629 omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */
630 omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */
631 omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */
632 omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */
633 omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */
634 omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */
635 omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */
636 omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */
637 omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */
638 omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */
639 omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */
640 omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */
641 omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */
642 omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */
643 omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */
644 omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */
645 omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */
646 omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */
647 omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */
648 omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */
649 omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */
650 omap_writel(0x48008540, /* CM_CLKSEL1_PLL */
651 (0x78 << 12) | (6 << 8));
652 omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */
658 n800_dss_init(&s->blizzard);
661 s->cpu->env->regs[15] = s->cpu->env->boot_info->loader_start;
662 s->cpu->env->GE = 0x5;
665 #define OMAP_TAG_NOKIA_BT 0x4e01
666 #define OMAP_TAG_WLAN_CX3110X 0x4e02
667 #define OMAP_TAG_CBUS 0x4e03
668 #define OMAP_TAG_EM_ASIC_BB5 0x4e04
670 static int n800_atag_setup(struct arm_boot_info *info, void *p)
678 stw_raw(w ++, OMAP_TAG_UART); /* u16 tag */
679 stw_raw(w ++, 4); /* u16 len */
680 stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */
683 stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */
684 stw_raw(w ++, 4); /* u16 len */
685 stw_raw(w ++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */
686 stw_raw(w ++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */
688 stw_raw(w ++, OMAP_TAG_CBUS); /* u16 tag */
689 stw_raw(w ++, 8); /* u16 len */
690 stw_raw(w ++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */
691 stw_raw(w ++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */
692 stw_raw(w ++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */
695 stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
696 stw_raw(w ++, 20); /* u16 len */
697 strcpy((void *) w, "bat_cover"); /* char name[12] */
699 stw_raw(w ++, N800_BAT_COVER_GPIO); /* u16 gpio */
704 stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
705 stw_raw(w ++, 20); /* u16 len */
706 strcpy((void *) w, "cam_act"); /* char name[12] */
708 stw_raw(w ++, N800_CAM_ACT_GPIO); /* u16 gpio */
713 stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
714 stw_raw(w ++, 20); /* u16 len */
715 strcpy((void *) w, "cam_turn"); /* char name[12] */
717 stw_raw(w ++, N800_CAM_TURN_GPIO); /* u16 gpio */
722 stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
723 stw_raw(w ++, 20); /* u16 len */
724 strcpy((void *) w, "headphone"); /* char name[12] */
726 stw_raw(w ++, N800_HEADPHONE_GPIO); /* u16 gpio */
731 stw_raw(w ++, OMAP_TAG_NOKIA_BT); /* u16 tag */
732 stw_raw(w ++, 12); /* u16 len */
734 stb_raw(b ++, 0x01); /* u8 chip_type (CSR) */
735 stb_raw(b ++, N800_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */
736 stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */
737 stb_raw(b ++, N800_BT_RESET_GPIO); /* u8 reset_gpio */
738 stb_raw(b ++, 1); /* u8 bt_uart */
739 memset(b, 0, 6); /* u8 bd_addr[6] */
741 stb_raw(b ++, 0x02); /* u8 bt_sysclk (38.4) */
744 stw_raw(w ++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */
745 stw_raw(w ++, 8); /* u16 len */
746 stw_raw(w ++, 0x25); /* u8 chip_type */
747 stw_raw(w ++, N800_WLAN_PWR_GPIO); /* s16 power_gpio */
748 stw_raw(w ++, N800_WLAN_IRQ_GPIO); /* s16 irq_gpio */
749 stw_raw(w ++, -1); /* s16 spi_cs_gpio */
751 stw_raw(w ++, OMAP_TAG_MMC); /* u16 tag */
752 stw_raw(w ++, 16); /* u16 len */
753 stw_raw(w ++, 0xf); /* unsigned flags */
754 stw_raw(w ++, -1); /* s16 power_pin */
755 stw_raw(w ++, -1); /* s16 switch_pin */
756 stw_raw(w ++, -1); /* s16 wp_pin */
757 stw_raw(w ++, 0); /* unsigned flags */
758 stw_raw(w ++, 0); /* s16 power_pin */
759 stw_raw(w ++, 0); /* s16 switch_pin */
760 stw_raw(w ++, 0); /* s16 wp_pin */
762 stw_raw(w ++, OMAP_TAG_TEA5761); /* u16 tag */
763 stw_raw(w ++, 4); /* u16 len */
764 stw_raw(w ++, N800_TEA5761_CS_GPIO); /* u16 enable_gpio */
767 stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
768 stw_raw(w ++, 28); /* u16 len */
769 strcpy((void *) w, "bootloader"); /* char name[16] */
770 l = (void *) (w + 8);
771 stl_raw(l ++, 0x00020000); /* unsigned int size */
772 stl_raw(l ++, 0x00000000); /* unsigned int offset */
773 stl_raw(l ++, 0x3); /* unsigned int mask_flags */
776 stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
777 stw_raw(w ++, 28); /* u16 len */
778 strcpy((void *) w, "config"); /* char name[16] */
779 l = (void *) (w + 8);
780 stl_raw(l ++, 0x00060000); /* unsigned int size */
781 stl_raw(l ++, 0x00020000); /* unsigned int offset */
782 stl_raw(l ++, 0x0); /* unsigned int mask_flags */
785 stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
786 stw_raw(w ++, 28); /* u16 len */
787 strcpy((void *) w, "kernel"); /* char name[16] */
788 l = (void *) (w + 8);
789 stl_raw(l ++, 0x00200000); /* unsigned int size */
790 stl_raw(l ++, 0x00080000); /* unsigned int offset */
791 stl_raw(l ++, 0x0); /* unsigned int mask_flags */
794 stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
795 stw_raw(w ++, 28); /* u16 len */
796 strcpy((void *) w, "initfs"); /* char name[16] */
797 l = (void *) (w + 8);
798 stl_raw(l ++, 0x00200000); /* unsigned int size */
799 stl_raw(l ++, 0x00280000); /* unsigned int offset */
800 stl_raw(l ++, 0x3); /* unsigned int mask_flags */
803 stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
804 stw_raw(w ++, 28); /* u16 len */
805 strcpy((void *) w, "rootfs"); /* char name[16] */
806 l = (void *) (w + 8);
807 stl_raw(l ++, 0x0fb80000); /* unsigned int size */
808 stl_raw(l ++, 0x00480000); /* unsigned int offset */
809 stl_raw(l ++, 0x3); /* unsigned int mask_flags */
812 stw_raw(w ++, OMAP_TAG_BOOT_REASON); /* u16 tag */
813 stw_raw(w ++, 12); /* u16 len */
815 strcpy((void *) w, "por"); /* char reason_str[12] */
816 strcpy((void *) w, "charger"); /* char reason_str[12] */
817 strcpy((void *) w, "32wd_to"); /* char reason_str[12] */
818 strcpy((void *) w, "sw_rst"); /* char reason_str[12] */
819 strcpy((void *) w, "mbus"); /* char reason_str[12] */
820 strcpy((void *) w, "unknown"); /* char reason_str[12] */
821 strcpy((void *) w, "swdg_to"); /* char reason_str[12] */
822 strcpy((void *) w, "sec_vio"); /* char reason_str[12] */
823 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
824 strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */
826 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
831 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
832 stw_raw(w ++, 24); /* u16 len */
833 strcpy((void *) w, "product"); /* char component[12] */
835 strcpy((void *) w, "RX-44"); /* char version[12] */
838 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
839 stw_raw(w ++, 24); /* u16 len */
840 strcpy((void *) w, "hw-build"); /* char component[12] */
842 strcpy((void *) w, "QEMU"); /* char version[12] */
845 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
846 stw_raw(w ++, 24); /* u16 len */
847 strcpy((void *) w, "nolo"); /* char component[12] */
849 strcpy((void *) w, "1.1.10-qemu"); /* char version[12] */
852 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
853 stw_raw(w ++, 24); /* u16 len */
854 strcpy((void *) w, "product"); /* char component[12] */
856 strcpy((void *) w, "RX-34"); /* char version[12] */
859 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
860 stw_raw(w ++, 24); /* u16 len */
861 strcpy((void *) w, "hw-build"); /* char component[12] */
863 strcpy((void *) w, "QEMU"); /* char version[12] */
866 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
867 stw_raw(w ++, 24); /* u16 len */
868 strcpy((void *) w, "nolo"); /* char component[12] */
870 strcpy((void *) w, "1.1.6-qemu"); /* char version[12] */
874 stw_raw(w ++, OMAP_TAG_LCD); /* u16 tag */
875 stw_raw(w ++, 36); /* u16 len */
876 strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */
878 strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */
880 stw_raw(w ++, 5); /* TODO s16 nreset_gpio */
881 stw_raw(w ++, 16); /* u8 data_lines */
883 return (void *) w - p;
886 static struct arm_boot_info n800_binfo = {
887 .loader_start = OMAP2_Q2_BASE,
888 /* Actually two chips of 0x4000000 bytes each */
889 .ram_size = 0x08000000,
891 .atag_board = n800_atag_setup,
894 static void n800_init(ram_addr_t ram_size, int vga_ram_size,
895 const char *boot_device, DisplayState *ds,
896 const char *kernel_filename, const char *kernel_cmdline,
897 const char *initrd_filename, const char *cpu_model)
899 struct n800_s *s = (struct n800_s *) qemu_mallocz(sizeof(*s));
900 int sdram_size = n800_binfo.ram_size;
901 int onenandram_size = 0x00010000;
903 if (ram_size < sdram_size + onenandram_size + OMAP242X_SRAM_SIZE) {
904 fprintf(stderr, "This architecture uses %i bytes of memory\n",
905 sdram_size + onenandram_size + OMAP242X_SRAM_SIZE);
909 s->cpu = omap2420_mpu_init(sdram_size, NULL, cpu_model);
916 n800_dss_setup(s, ds);
921 /* Setup initial (reset) machine state */
923 /* Start at the OneNAND bootloader. */
924 s->cpu->env->regs[15] = 0;
926 if (kernel_filename) {
927 /* Or at the linux loader. */
928 n800_binfo.kernel_filename = kernel_filename;
929 n800_binfo.kernel_cmdline = kernel_cmdline;
930 n800_binfo.initrd_filename = initrd_filename;
931 arm_load_kernel(s->cpu->env, &n800_binfo);
933 qemu_register_reset(n800_boot_init, s);
937 dpy_resize(ds, 800, 480);
940 QEMUMachine n800_machine = {
942 "Nokia N800 aka. RX-34 tablet (OMAP2420)",
944 (0x08000000 + 0x00010000 + OMAP242X_SRAM_SIZE) | RAMSIZE_FIXED,