2 * Nokia N-series internet tablets.
4 * Copyright (C) 2007 Nokia Corporation
5 * Written by Andrzej Zaborowski <andrew@openedhand.com>
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 along
18 * with this program; if not, see <http://www.gnu.org/licenses/>.
21 #include "qemu-common.h"
36 /* Nokia N8x0 support */
38 struct omap_mpu_state_s *cpu;
40 struct rfbi_chip_s blizzard;
43 uint32_t (*txrx)(void *opaque, uint32_t value, int len);
58 #define N8X0_TUSB_ENABLE_GPIO 0
59 #define N800_MMC2_WP_GPIO 8
60 #define N800_UNKNOWN_GPIO0 9 /* out */
61 #define N810_MMC2_VIOSD_GPIO 9
62 #define N810_HEADSET_AMP_GPIO 10
63 #define N800_CAM_TURN_GPIO 12
64 #define N810_GPS_RESET_GPIO 12
65 #define N800_BLIZZARD_POWERDOWN_GPIO 15
66 #define N800_MMC1_WP_GPIO 23
67 #define N810_MMC2_VSD_GPIO 23
68 #define N8X0_ONENAND_GPIO 26
69 #define N810_BLIZZARD_RESET_GPIO 30
70 #define N800_UNKNOWN_GPIO2 53 /* out */
71 #define N8X0_TUSB_INT_GPIO 58
72 #define N8X0_BT_WKUP_GPIO 61
73 #define N8X0_STI_GPIO 62
74 #define N8X0_CBUS_SEL_GPIO 64
75 #define N8X0_CBUS_DAT_GPIO 65
76 #define N8X0_CBUS_CLK_GPIO 66
77 #define N8X0_WLAN_IRQ_GPIO 87
78 #define N8X0_BT_RESET_GPIO 92
79 #define N8X0_TEA5761_CS_GPIO 93
80 #define N800_UNKNOWN_GPIO 94
81 #define N810_TSC_RESET_GPIO 94
82 #define N800_CAM_ACT_GPIO 95
83 #define N810_GPS_WAKEUP_GPIO 95
84 #define N8X0_MMC_CS_GPIO 96
85 #define N8X0_WLAN_PWR_GPIO 97
86 #define N8X0_BT_HOST_WKUP_GPIO 98
87 #define N810_SPEAKER_AMP_GPIO 101
88 #define N810_KB_LOCK_GPIO 102
89 #define N800_TSC_TS_GPIO 103
90 #define N810_TSC_TS_GPIO 106
91 #define N8X0_HEADPHONE_GPIO 107
92 #define N8X0_RETU_GPIO 108
93 #define N800_TSC_KP_IRQ_GPIO 109
94 #define N810_KEYBOARD_GPIO 109
95 #define N800_BAT_COVER_GPIO 110
96 #define N810_SLIDE_GPIO 110
97 #define N8X0_TAHVO_GPIO 111
98 #define N800_UNKNOWN_GPIO4 112 /* out */
99 #define N810_SLEEPX_LED_GPIO 112
100 #define N800_TSC_RESET_GPIO 118 /* ? */
101 #define N810_AIC33_RESET_GPIO 118
102 #define N800_TSC_UNKNOWN_GPIO 119 /* out */
103 #define N8X0_TMP105_GPIO 125
107 #define XLDR_LL_UART 1
109 /* Addresses on the I2C bus 0 */
110 #define N810_TLV320AIC33_ADDR 0x18 /* Audio CODEC */
111 #define N8X0_TCM825x_ADDR 0x29 /* Camera */
112 #define N810_LP5521_ADDR 0x32 /* LEDs */
113 #define N810_TSL2563_ADDR 0x3d /* Light sensor */
114 #define N810_LM8323_ADDR 0x45 /* Keyboard */
115 /* Addresses on the I2C bus 1 */
116 #define N8X0_TMP105_ADDR 0x48 /* Temperature sensor */
117 #define N8X0_MENELAUS_ADDR 0x72 /* Power management */
119 /* Chipselects on GPMC NOR interface */
120 #define N8X0_ONENAND_CS 0
121 #define N8X0_USB_ASYNC_CS 1
122 #define N8X0_USB_SYNC_CS 4
124 #define N8X0_BD_ADDR 0x00, 0x1a, 0x89, 0x9e, 0x3e, 0x81
126 static void n800_mmc_cs_cb(void *opaque, int line, int level)
128 /* TODO: this seems to actually be connected to the menelaus, to
129 * which also both MMC slots connect. */
130 omap_mmc_enable((struct omap_mmc_s *) opaque, !level);
132 printf("%s: MMC slot %i active\n", __FUNCTION__, level + 1);
135 static void n8x0_gpio_setup(struct n800_s *s)
137 qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->cpu->mmc, 1);
138 qdev_connect_gpio_out(s->cpu->gpio, N8X0_MMC_CS_GPIO, mmc_cs[0]);
140 qemu_irq_lower(qdev_get_gpio_in(s->cpu->gpio, N800_BAT_COVER_GPIO));
143 #define MAEMO_CAL_HEADER(...) \
144 'C', 'o', 'n', 'F', 0x02, 0x00, 0x04, 0x00, \
146 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
148 static const uint8_t n8x0_cal_wlan_mac[] = {
149 MAEMO_CAL_HEADER('w', 'l', 'a', 'n', '-', 'm', 'a', 'c')
150 0x1c, 0x00, 0x00, 0x00, 0x47, 0xd6, 0x69, 0xb3,
151 0x30, 0x08, 0xa0, 0x83, 0x00, 0x00, 0x00, 0x00,
152 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00,
153 0x89, 0x00, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00,
154 0x5d, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00,
157 static const uint8_t n8x0_cal_bt_id[] = {
158 MAEMO_CAL_HEADER('b', 't', '-', 'i', 'd', 0, 0, 0)
159 0x0a, 0x00, 0x00, 0x00, 0xa3, 0x4b, 0xf6, 0x96,
160 0xa8, 0xeb, 0xb2, 0x41, 0x00, 0x00, 0x00, 0x00,
164 static void n8x0_nand_setup(struct n800_s *s)
169 dinfo = drive_get(IF_MTD, 0, 0);
170 /* Either ec40xx or ec48xx are OK for the ID */
171 s->nand = onenand_init(dinfo ? dinfo->bdrv : 0, 0xec4800, 1,
172 qdev_get_gpio_in(s->cpu->gpio, N8X0_ONENAND_GPIO));
173 omap_gpmc_attach(s->cpu->gpmc, N8X0_ONENAND_CS, 0, onenand_base_update,
174 onenand_base_unmap, s->nand);
175 otp_region = onenand_raw_otp(s->nand);
177 memcpy(otp_region + 0x000, n8x0_cal_wlan_mac, sizeof(n8x0_cal_wlan_mac));
178 memcpy(otp_region + 0x800, n8x0_cal_bt_id, sizeof(n8x0_cal_bt_id));
179 /* XXX: in theory should also update the OOB for both pages */
182 static void n8x0_i2c_setup(struct n800_s *s)
185 qemu_irq tmp_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TMP105_GPIO);
187 /* Attach the CPU on one end of our I2C bus. */
188 s->i2c = omap_i2c_bus(s->cpu->i2c[0]);
190 /* Attach a menelaus PM chip */
191 dev = i2c_create_slave(s->i2c, "twl92230", N8X0_MENELAUS_ADDR);
192 qdev_connect_gpio_out(dev, 3, s->cpu->irq[0][OMAP_INT_24XX_SYS_NIRQ]);
194 /* Attach a TMP105 PM chip (A0 wired to ground) */
195 dev = i2c_create_slave(s->i2c, "tmp105", N8X0_TMP105_ADDR);
196 qdev_connect_gpio_out(dev, 0, tmp_irq);
199 /* Touchscreen and keypad controller */
200 static MouseTransformInfo n800_pointercal = {
203 .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 },
206 static MouseTransformInfo n810_pointercal = {
209 .a = { 15041, 148, -4731056, 171, -10238, 35933380, 65536 },
212 #define RETU_KEYCODE 61 /* F3 */
214 static void n800_key_event(void *opaque, int keycode)
216 struct n800_s *s = (struct n800_s *) opaque;
217 int code = s->keymap[keycode & 0x7f];
220 if ((keycode & 0x7f) == RETU_KEYCODE)
221 retu_key_event(s->retu, !(keycode & 0x80));
225 tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80));
228 static const int n800_keys[16] = {
242 64, /* FullScreen (F6) */
247 static void n800_tsc_kbd_setup(struct n800_s *s)
251 /* XXX: are the three pins inverted inside the chip between the
252 * tsc and the cpu (N4111)? */
253 qemu_irq penirq = NULL; /* NC */
254 qemu_irq kbirq = qdev_get_gpio_in(s->cpu->gpio, N800_TSC_KP_IRQ_GPIO);
255 qemu_irq dav = qdev_get_gpio_in(s->cpu->gpio, N800_TSC_TS_GPIO);
257 s->ts.chip = tsc2301_init(penirq, kbirq, dav);
258 s->ts.opaque = s->ts.chip->opaque;
259 s->ts.txrx = tsc210x_txrx;
261 for (i = 0; i < 0x80; i ++)
263 for (i = 0; i < 0x10; i ++)
264 if (n800_keys[i] >= 0)
265 s->keymap[n800_keys[i]] = i;
267 qemu_add_kbd_event_handler(n800_key_event, s);
269 tsc210x_set_transform(s->ts.chip, &n800_pointercal);
272 static void n810_tsc_setup(struct n800_s *s)
274 qemu_irq pintdav = qdev_get_gpio_in(s->cpu->gpio, N810_TSC_TS_GPIO);
276 s->ts.opaque = tsc2005_init(pintdav);
277 s->ts.txrx = tsc2005_txrx;
279 tsc2005_set_transform(s->ts.opaque, &n810_pointercal);
282 /* N810 Keyboard controller */
283 static void n810_key_event(void *opaque, int keycode)
285 struct n800_s *s = (struct n800_s *) opaque;
286 int code = s->keymap[keycode & 0x7f];
289 if ((keycode & 0x7f) == RETU_KEYCODE)
290 retu_key_event(s->retu, !(keycode & 0x80));
294 lm832x_key_event(s->kbd, code, !(keycode & 0x80));
299 static int n810_keys[0x80] = {
304 [0x05] = 14, /* Backspace */
314 [0x12] = 62, /* Menu (F4) */
316 [0x14] = 40, /* ' (Apostrophe) */
323 [0x1c] = 42, /* Shift (Left shift) */
324 [0x1f] = 65, /* Zoom+ (F7) */
327 [0x22] = 39, /* ; (Semicolon) */
328 [0x23] = 12, /* - (Minus) */
329 [0x24] = 13, /* = (Equal) */
330 [0x2b] = 56, /* Fn (Left Alt) */
332 [0x2f] = 66, /* Zoom- (F8) */
335 [0x32] = 29 | M, /* Right Ctrl */
336 [0x34] = 57, /* Space */
337 [0x35] = 51, /* , (Comma) */
338 [0x37] = 72 | M, /* Up */
339 [0x3c] = 82 | M, /* Compose (Insert) */
340 [0x3f] = 64, /* FullScreen (F6) */
343 [0x44] = 52, /* . (Dot) */
344 [0x46] = 77 | M, /* Right */
345 [0x4f] = 63, /* Home (F5) */
347 [0x53] = 80 | M, /* Down */
348 [0x55] = 28, /* Enter */
349 [0x5f] = 1, /* Cycle (ESC) */
352 [0x64] = 75 | M, /* Left */
356 [0x75] = 28 | M, /* KP Enter (KP Enter) */
358 [0x75] = 15, /* KP Enter (Tab) */
364 static void n810_kbd_setup(struct n800_s *s)
366 qemu_irq kbd_irq = qdev_get_gpio_in(s->cpu->gpio, N810_KEYBOARD_GPIO);
369 for (i = 0; i < 0x80; i ++)
371 for (i = 0; i < 0x80; i ++)
372 if (n810_keys[i] > 0)
373 s->keymap[n810_keys[i]] = i;
375 qemu_add_kbd_event_handler(n810_key_event, s);
377 /* Attach the LM8322 keyboard to the I2C bus,
378 * should happen in n8x0_i2c_setup and s->kbd be initialised here. */
379 s->kbd = i2c_create_slave(s->i2c, "lm8323", N810_LM8323_ADDR);
380 qdev_connect_gpio_out(s->kbd, 0, kbd_irq);
383 /* LCD MIPI DBI-C controller (URAL) */
404 static void mipid_reset(struct mipid_s *s)
407 fprintf(stderr, "%s: Display off\n", __FUNCTION__);
415 (1 << 7) | /* Register loading OK. */
416 (1 << 5) | /* The chip is attached. */
417 (1 << 4); /* Display glass still in one piece. */
427 static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len)
429 struct mipid_s *s = (struct mipid_s *) opaque;
433 hw_error("%s: FIXME: bad SPI word width %i\n", __FUNCTION__, len);
435 if (s->p >= ARRAY_SIZE(s->resp))
438 ret = s->resp[s->p ++];
440 s->param[s->pm] = cmd;
448 case 0x01: /* SWRESET */
452 case 0x02: /* BSTROFF */
455 case 0x03: /* BSTRON */
459 case 0x04: /* RDDID */
461 s->resp[0] = (s->id >> 16) & 0xff;
462 s->resp[1] = (s->id >> 8) & 0xff;
463 s->resp[2] = (s->id >> 0) & 0xff;
466 case 0x06: /* RD_RED */
467 case 0x07: /* RD_GREEN */
468 /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so
469 * for the bootloader one needs to change this. */
470 case 0x08: /* RD_BLUE */
472 /* TODO: return first pixel components */
476 case 0x09: /* RDDST */
478 s->resp[0] = s->booster << 7;
479 s->resp[1] = (5 << 4) | (s->partial << 2) |
480 (s->sleep << 1) | s->normal;
481 s->resp[2] = (s->vscr << 7) | (s->invert << 5) |
482 (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2);
483 s->resp[3] = s->gamma << 6;
486 case 0x0a: /* RDDPM */
488 s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) |
489 (s->partial << 5) | (s->sleep << 6) | (s->booster << 7);
491 case 0x0b: /* RDDMADCTR */
495 case 0x0c: /* RDDCOLMOD */
497 s->resp[0] = 5; /* 65K colours */
499 case 0x0d: /* RDDIM */
501 s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma;
503 case 0x0e: /* RDDSM */
505 s->resp[0] = s->te << 7;
507 case 0x0f: /* RDDSDR */
509 s->resp[0] = s->selfcheck;
512 case 0x10: /* SLPIN */
515 case 0x11: /* SLPOUT */
517 s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */
520 case 0x12: /* PTLON */
525 case 0x13: /* NORON */
531 case 0x20: /* INVOFF */
534 case 0x21: /* INVON */
538 case 0x22: /* APOFF */
539 case 0x23: /* APON */
542 case 0x25: /* WRCNTR */
547 case 0x26: /* GAMSET */
549 s->gamma = ffs(s->param[0] & 0xf) - 1;
554 case 0x28: /* DISPOFF */
556 fprintf(stderr, "%s: Display off\n", __FUNCTION__);
558 case 0x29: /* DISPON */
560 fprintf(stderr, "%s: Display on\n", __FUNCTION__);
563 case 0x2a: /* CASET */
564 case 0x2b: /* RASET */
565 case 0x2c: /* RAMWR */
566 case 0x2d: /* RGBSET */
567 case 0x2e: /* RAMRD */
568 case 0x30: /* PTLAR */
569 case 0x33: /* SCRLAR */
572 case 0x34: /* TEOFF */
575 case 0x35: /* TEON */
582 case 0x36: /* MADCTR */
585 case 0x37: /* VSCSAD */
591 case 0x38: /* IDMOFF */
592 case 0x39: /* IDMON */
593 case 0x3a: /* COLMOD */
596 case 0xb0: /* CLKINT / DISCTL */
597 case 0xb1: /* CLKEXT */
602 case 0xb4: /* FRMSEL */
605 case 0xb5: /* FRM8SEL */
606 case 0xb6: /* TMPRNG / INIESC */
607 case 0xb7: /* TMPHIS / NOP2 */
608 case 0xb8: /* TMPREAD / MADCTL */
609 case 0xba: /* DISTCTR */
610 case 0xbb: /* EPVOL */
613 case 0xbd: /* Unknown */
619 case 0xc2: /* IFMOD */
624 case 0xc6: /* PWRCTL */
625 case 0xc7: /* PPWRCTL */
626 case 0xd0: /* EPWROUT */
627 case 0xd1: /* EPWRIN */
628 case 0xd4: /* RDEV */
629 case 0xd5: /* RDRR */
632 case 0xda: /* RDID1 */
634 s->resp[0] = (s->id >> 16) & 0xff;
636 case 0xdb: /* RDID2 */
638 s->resp[0] = (s->id >> 8) & 0xff;
640 case 0xdc: /* RDID3 */
642 s->resp[0] = (s->id >> 0) & 0xff;
647 fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, s->cmd);
654 static void *mipid_init(void)
656 struct mipid_s *s = (struct mipid_s *) qemu_mallocz(sizeof(*s));
664 static void n8x0_spi_setup(struct n800_s *s)
666 void *tsc = s->ts.opaque;
667 void *mipid = mipid_init();
669 omap_mcspi_attach(s->cpu->mcspi[0], s->ts.txrx, tsc, 0);
670 omap_mcspi_attach(s->cpu->mcspi[0], mipid_txrx, mipid, 1);
673 /* This task is normally performed by the bootloader. If we're loading
674 * a kernel directly, we need to enable the Blizzard ourselves. */
675 static void n800_dss_init(struct rfbi_chip_s *chip)
679 chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */
680 chip->write(chip->opaque, 1, 0x64);
681 chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */
682 chip->write(chip->opaque, 1, 0x1e);
683 chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */
684 chip->write(chip->opaque, 1, 0xe0);
685 chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */
686 chip->write(chip->opaque, 1, 0x01);
687 chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */
688 chip->write(chip->opaque, 1, 0x06);
689 chip->write(chip->opaque, 0, 0x68); /* Display Mode register */
690 chip->write(chip->opaque, 1, 1); /* Enable bit */
692 chip->write(chip->opaque, 0, 0x6c);
693 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
694 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
695 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
696 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
697 chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */
698 chip->write(chip->opaque, 1, 0x03); /* Input X End Position */
699 chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */
700 chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */
701 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
702 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
703 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
704 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
705 chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */
706 chip->write(chip->opaque, 1, 0x03); /* Output X End Position */
707 chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */
708 chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */
709 chip->write(chip->opaque, 1, 0x01); /* Input Data Format */
710 chip->write(chip->opaque, 1, 0x01); /* Data Source Select */
712 fb_blank = memset(qemu_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2);
713 /* Display Memory Data Port */
714 chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800);
718 static void n8x0_dss_setup(struct n800_s *s)
720 s->blizzard.opaque = s1d13745_init(NULL);
721 s->blizzard.block = s1d13745_write_block;
722 s->blizzard.write = s1d13745_write;
723 s->blizzard.read = s1d13745_read;
725 omap_rfbi_attach(s->cpu->dss, 0, &s->blizzard);
728 static void n8x0_cbus_setup(struct n800_s *s)
730 qemu_irq dat_out = qdev_get_gpio_in(s->cpu->gpio, N8X0_CBUS_DAT_GPIO);
731 qemu_irq retu_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_RETU_GPIO);
732 qemu_irq tahvo_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TAHVO_GPIO);
734 CBus *cbus = cbus_init(dat_out);
736 qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_CLK_GPIO, cbus->clk);
737 qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_DAT_GPIO, cbus->dat);
738 qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_SEL_GPIO, cbus->sel);
740 cbus_attach(cbus, s->retu = retu_init(retu_irq, 1));
741 cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1));
744 static void n8x0_uart_setup(struct n800_s *s)
746 CharDriverState *radio = uart_hci_init(
747 qdev_get_gpio_in(s->cpu->gpio, N8X0_BT_HOST_WKUP_GPIO));
749 qdev_connect_gpio_out(s->cpu->gpio, N8X0_BT_RESET_GPIO,
750 csrhci_pins_get(radio)[csrhci_pin_reset]);
751 qdev_connect_gpio_out(s->cpu->gpio, N8X0_BT_WKUP_GPIO,
752 csrhci_pins_get(radio)[csrhci_pin_wakeup]);
754 omap_uart_attach(s->cpu->uart[BT_UART], radio);
757 static void n8x0_usb_power_cb(void *opaque, int line, int level)
759 struct n800_s *s = opaque;
761 tusb6010_power(s->usb, level);
764 static void n8x0_usb_setup(struct n800_s *s)
766 qemu_irq tusb_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TUSB_INT_GPIO);
767 qemu_irq tusb_pwr = qemu_allocate_irqs(n8x0_usb_power_cb, s, 1)[0];
768 TUSBState *tusb = tusb6010_init(tusb_irq);
770 /* Using the NOR interface */
771 omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
772 tusb6010_async_io(tusb), NULL, NULL, tusb);
773 omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
774 tusb6010_sync_io(tusb), NULL, NULL, tusb);
777 qdev_connect_gpio_out(s->cpu->gpio, N8X0_TUSB_ENABLE_GPIO, tusb_pwr);
780 /* Setup done before the main bootloader starts by some early setup code
781 * - used when we want to run the main bootloader in emulation. This
782 * isn't documented. */
783 static uint32_t n800_pinout[104] = {
784 0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0,
785 0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808,
786 0x08080808, 0x180800c4, 0x00b80000, 0x08080808,
787 0x080800bc, 0x00cc0808, 0x08081818, 0x18180128,
788 0x01241800, 0x18181818, 0x000000f0, 0x01300000,
789 0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b,
790 0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080,
791 0x007c0000, 0x00000000, 0x00000088, 0x00840000,
792 0x00000000, 0x00000094, 0x00980300, 0x0f180003,
793 0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c,
794 0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008,
795 0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f,
796 0x181800f4, 0x00f81818, 0x00000018, 0x000000fc,
797 0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008,
798 0x00000000, 0x00000038, 0x00340000, 0x00000000,
799 0x1a080070, 0x00641a1a, 0x08080808, 0x08080060,
800 0x005c0808, 0x08080808, 0x08080058, 0x00540808,
801 0x08080808, 0x0808006c, 0x00680808, 0x08080808,
802 0x000000a8, 0x00b00000, 0x08080808, 0x000000a0,
803 0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808,
804 0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff,
805 0x000000ac, 0x01040800, 0x08080b0f, 0x18180100,
806 0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a,
807 0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00,
808 0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118,
809 0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b,
812 static void n800_setup_nolo_tags(void *sram_base)
815 uint32_t *p = sram_base + 0x8000;
816 uint32_t *v = sram_base + 0xa000;
818 memset(p, 0, 0x3000);
820 strcpy((void *) (p + 0), "QEMU N800");
822 strcpy((void *) (p + 8), "F5");
824 stl_raw(p + 10, 0x04f70000);
825 strcpy((void *) (p + 9), "RX-34");
827 /* RAM size in MB? */
828 stl_raw(p + 12, 0x80);
830 /* Pointer to the list of tags */
831 stl_raw(p + 13, OMAP2_SRAM_BASE + 0x9000);
833 /* The NOLO tags start here */
834 p = sram_base + 0x9000;
835 #define ADD_TAG(tag, len) \
836 stw_raw((uint16_t *) p + 0, tag); \
837 stw_raw((uint16_t *) p + 1, len); p ++; \
838 stl_raw(p ++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff));
840 /* OMAP STI console? Pin out settings? */
841 ADD_TAG(0x6e01, 414);
842 for (i = 0; i < ARRAY_SIZE(n800_pinout); i ++)
843 stl_raw(v ++, n800_pinout[i]);
845 /* Kernel memsize? */
849 /* NOLO serial console */
851 stl_raw(v ++, XLDR_LL_UART); /* UART number (1 - 3) */
854 /* CBUS settings (Retu/AVilma) */
856 stw_raw((uint16_t *) v + 0, 65); /* CBUS GPIO0 */
857 stw_raw((uint16_t *) v + 1, 66); /* CBUS GPIO1 */
858 stw_raw((uint16_t *) v + 2, 64); /* CBUS GPIO2 */
862 /* Nokia ASIC BB5 (Retu/Tahvo) */
864 stw_raw((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */
865 stw_raw((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */
870 stw_raw((uint16_t *) v + 0, 30); /* ??? */
871 stw_raw((uint16_t *) v + 1, 24); /* ??? */
877 stw_raw((uint16_t *) (v ++), 15); /* ??? */
880 /* I^2C (Menelaus) */
882 stl_raw(v ++, 0x00720000); /* ??? */
886 stw_raw((uint16_t *) v + 0, 94); /* ??? */
887 stw_raw((uint16_t *) v + 1, 23); /* ??? */
888 stw_raw((uint16_t *) v + 2, 0); /* ??? */
891 /* OMAP gpio switch info */
893 strcpy((void *) v, "bat_cover"); v += 3;
894 stw_raw((uint16_t *) v + 0, 110); /* GPIO num ??? */
895 stw_raw((uint16_t *) v + 1, 1); /* GPIO num ??? */
897 strcpy((void *) v, "cam_act"); v += 3;
898 stw_raw((uint16_t *) v + 0, 95); /* GPIO num ??? */
899 stw_raw((uint16_t *) v + 1, 32); /* GPIO num ??? */
901 strcpy((void *) v, "cam_turn"); v += 3;
902 stw_raw((uint16_t *) v + 0, 12); /* GPIO num ??? */
903 stw_raw((uint16_t *) v + 1, 33); /* GPIO num ??? */
905 strcpy((void *) v, "headphone"); v += 3;
906 stw_raw((uint16_t *) v + 0, 107); /* GPIO num ??? */
907 stw_raw((uint16_t *) v + 1, 17); /* GPIO num ??? */
912 stl_raw(v ++, 0x5c623d01); /* ??? */
913 stl_raw(v ++, 0x00000201); /* ??? */
914 stl_raw(v ++, 0x00000000); /* ??? */
916 /* CX3110x WLAN settings */
918 stl_raw(v ++, 0x00610025); /* ??? */
919 stl_raw(v ++, 0xffff0057); /* ??? */
921 /* MMC host settings */
923 stl_raw(v ++, 0xffff000f); /* ??? */
924 stl_raw(v ++, 0xffffffff); /* ??? */
925 stl_raw(v ++, 0x00000060); /* ??? */
927 /* OneNAND chip select */
929 stl_raw(v ++, 0x00000401); /* ??? */
930 stl_raw(v ++, 0x0002003a); /* ??? */
931 stl_raw(v ++, 0x00000002); /* ??? */
933 /* TEA5761 sensor settings */
935 stl_raw(v ++, 93); /* GPIO num ??? */
941 /* Kernel UART / console */
945 /* End of the list */
946 stl_raw(p ++, 0x00000000);
947 stl_raw(p ++, 0x00000000);
950 /* This task is normally performed by the bootloader. If we're loading
951 * a kernel directly, we need to set up GPMC mappings ourselves. */
952 static void n800_gpmc_init(struct n800_s *s)
955 (0xf << 8) | /* MASKADDRESS */
956 (1 << 6) | /* CSVALID */
957 (4 << 0); /* BASEADDRESS */
959 cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */
960 (void *) &config7, sizeof(config7));
963 /* Setup sequence done by the bootloader */
964 static void n8x0_boot_init(void *opaque)
966 struct n800_s *s = (struct n800_s *) opaque;
970 #define omap_writel(addr, val) \
972 cpu_physical_memory_write(addr, (void *) &buf, sizeof(buf))
974 omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */
975 omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */
976 omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */
977 omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */
978 omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */
979 omap_writel(0x48008098, 0); /* PRCM_POLCTRL */
980 omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */
981 omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */
982 omap_writel(0x48008158, 1); /* RM_RSTST_MPU */
983 omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */
984 omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */
985 omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */
986 omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */
987 omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */
988 omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */
989 omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */
990 omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */
991 omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */
992 omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */
993 omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */
994 omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */
995 omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */
996 omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */
997 omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */
998 omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */
999 omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */
1000 omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */
1001 omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */
1002 omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */
1003 omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */
1004 omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */
1005 omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */
1006 omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */
1007 omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */
1008 omap_writel(0x48008540, /* CM_CLKSEL1_PLL */
1009 (0x78 << 12) | (6 << 8));
1010 omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */
1016 n800_dss_init(&s->blizzard);
1019 s->cpu->env->GE = 0x5;
1021 /* If the machine has a slided keyboard, open it */
1023 qemu_irq_raise(qdev_get_gpio_in(s->cpu->gpio, N810_SLIDE_GPIO));
1026 #define OMAP_TAG_NOKIA_BT 0x4e01
1027 #define OMAP_TAG_WLAN_CX3110X 0x4e02
1028 #define OMAP_TAG_CBUS 0x4e03
1029 #define OMAP_TAG_EM_ASIC_BB5 0x4e04
1031 static struct omap_gpiosw_info_s {
1035 } n800_gpiosw_info[] = {
1037 "bat_cover", N800_BAT_COVER_GPIO,
1038 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1040 "cam_act", N800_CAM_ACT_GPIO,
1041 OMAP_GPIOSW_TYPE_ACTIVITY,
1043 "cam_turn", N800_CAM_TURN_GPIO,
1044 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED,
1046 "headphone", N8X0_HEADPHONE_GPIO,
1047 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1050 }, n810_gpiosw_info[] = {
1052 "gps_reset", N810_GPS_RESET_GPIO,
1053 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1055 "gps_wakeup", N810_GPS_WAKEUP_GPIO,
1056 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1058 "headphone", N8X0_HEADPHONE_GPIO,
1059 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1061 "kb_lock", N810_KB_LOCK_GPIO,
1062 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1064 "sleepx_led", N810_SLEEPX_LED_GPIO,
1065 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT,
1067 "slide", N810_SLIDE_GPIO,
1068 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1073 static struct omap_partition_info_s {
1078 } n800_part_info[] = {
1079 { 0x00000000, 0x00020000, 0x3, "bootloader" },
1080 { 0x00020000, 0x00060000, 0x0, "config" },
1081 { 0x00080000, 0x00200000, 0x0, "kernel" },
1082 { 0x00280000, 0x00200000, 0x3, "initfs" },
1083 { 0x00480000, 0x0fb80000, 0x3, "rootfs" },
1086 }, n810_part_info[] = {
1087 { 0x00000000, 0x00020000, 0x3, "bootloader" },
1088 { 0x00020000, 0x00060000, 0x0, "config" },
1089 { 0x00080000, 0x00220000, 0x0, "kernel" },
1090 { 0x002a0000, 0x00400000, 0x0, "initfs" },
1091 { 0x006a0000, 0x0f960000, 0x0, "rootfs" },
1096 static bdaddr_t n8x0_bd_addr = {{ N8X0_BD_ADDR }};
1098 static int n8x0_atag_setup(void *p, int model)
1103 struct omap_gpiosw_info_s *gpiosw;
1104 struct omap_partition_info_s *partition;
1109 stw_raw(w ++, OMAP_TAG_UART); /* u16 tag */
1110 stw_raw(w ++, 4); /* u16 len */
1111 stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */
1115 stw_raw(w ++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */
1116 stw_raw(w ++, 4); /* u16 len */
1117 stw_raw(w ++, XLDR_LL_UART + 1); /* u8 console_uart */
1118 stw_raw(w ++, 115200); /* u32 console_speed */
1121 stw_raw(w ++, OMAP_TAG_LCD); /* u16 tag */
1122 stw_raw(w ++, 36); /* u16 len */
1123 strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */
1125 strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */
1127 stw_raw(w ++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */
1128 stw_raw(w ++, 24); /* u8 data_lines */
1130 stw_raw(w ++, OMAP_TAG_CBUS); /* u16 tag */
1131 stw_raw(w ++, 8); /* u16 len */
1132 stw_raw(w ++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */
1133 stw_raw(w ++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */
1134 stw_raw(w ++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */
1137 stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */
1138 stw_raw(w ++, 4); /* u16 len */
1139 stw_raw(w ++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */
1140 stw_raw(w ++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */
1142 gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info;
1143 for (; gpiosw->name; gpiosw ++) {
1144 stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
1145 stw_raw(w ++, 20); /* u16 len */
1146 strcpy((void *) w, gpiosw->name); /* char name[12] */
1148 stw_raw(w ++, gpiosw->line); /* u16 gpio */
1149 stw_raw(w ++, gpiosw->type);
1154 stw_raw(w ++, OMAP_TAG_NOKIA_BT); /* u16 tag */
1155 stw_raw(w ++, 12); /* u16 len */
1157 stb_raw(b ++, 0x01); /* u8 chip_type (CSR) */
1158 stb_raw(b ++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */
1159 stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */
1160 stb_raw(b ++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */
1161 stb_raw(b ++, BT_UART + 1); /* u8 bt_uart */
1162 memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */
1164 stb_raw(b ++, 0x02); /* u8 bt_sysclk (38.4) */
1167 stw_raw(w ++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */
1168 stw_raw(w ++, 8); /* u16 len */
1169 stw_raw(w ++, 0x25); /* u8 chip_type */
1170 stw_raw(w ++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */
1171 stw_raw(w ++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */
1172 stw_raw(w ++, -1); /* s16 spi_cs_gpio */
1174 stw_raw(w ++, OMAP_TAG_MMC); /* u16 tag */
1175 stw_raw(w ++, 16); /* u16 len */
1177 stw_raw(w ++, 0x23f); /* unsigned flags */
1178 stw_raw(w ++, -1); /* s16 power_pin */
1179 stw_raw(w ++, -1); /* s16 switch_pin */
1180 stw_raw(w ++, -1); /* s16 wp_pin */
1181 stw_raw(w ++, 0x240); /* unsigned flags */
1182 stw_raw(w ++, 0xc000); /* s16 power_pin */
1183 stw_raw(w ++, 0x0248); /* s16 switch_pin */
1184 stw_raw(w ++, 0xc000); /* s16 wp_pin */
1186 stw_raw(w ++, 0xf); /* unsigned flags */
1187 stw_raw(w ++, -1); /* s16 power_pin */
1188 stw_raw(w ++, -1); /* s16 switch_pin */
1189 stw_raw(w ++, -1); /* s16 wp_pin */
1190 stw_raw(w ++, 0); /* unsigned flags */
1191 stw_raw(w ++, 0); /* s16 power_pin */
1192 stw_raw(w ++, 0); /* s16 switch_pin */
1193 stw_raw(w ++, 0); /* s16 wp_pin */
1196 stw_raw(w ++, OMAP_TAG_TEA5761); /* u16 tag */
1197 stw_raw(w ++, 4); /* u16 len */
1198 stw_raw(w ++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */
1201 partition = (model == 810) ? n810_part_info : n800_part_info;
1202 for (; partition->name; partition ++) {
1203 stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
1204 stw_raw(w ++, 28); /* u16 len */
1205 strcpy((void *) w, partition->name); /* char name[16] */
1206 l = (void *) (w + 8);
1207 stl_raw(l ++, partition->size); /* unsigned int size */
1208 stl_raw(l ++, partition->offset); /* unsigned int offset */
1209 stl_raw(l ++, partition->mask); /* unsigned int mask_flags */
1213 stw_raw(w ++, OMAP_TAG_BOOT_REASON); /* u16 tag */
1214 stw_raw(w ++, 12); /* u16 len */
1216 strcpy((void *) w, "por"); /* char reason_str[12] */
1217 strcpy((void *) w, "charger"); /* char reason_str[12] */
1218 strcpy((void *) w, "32wd_to"); /* char reason_str[12] */
1219 strcpy((void *) w, "sw_rst"); /* char reason_str[12] */
1220 strcpy((void *) w, "mbus"); /* char reason_str[12] */
1221 strcpy((void *) w, "unknown"); /* char reason_str[12] */
1222 strcpy((void *) w, "swdg_to"); /* char reason_str[12] */
1223 strcpy((void *) w, "sec_vio"); /* char reason_str[12] */
1224 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1225 strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */
1227 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1231 tag = (model == 810) ? "RX-44" : "RX-34";
1232 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1233 stw_raw(w ++, 24); /* u16 len */
1234 strcpy((void *) w, "product"); /* char component[12] */
1236 strcpy((void *) w, tag); /* char version[12] */
1239 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1240 stw_raw(w ++, 24); /* u16 len */
1241 strcpy((void *) w, "hw-build"); /* char component[12] */
1243 strcpy((void *) w, "QEMU " QEMU_VERSION); /* char version[12] */
1246 tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu";
1247 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1248 stw_raw(w ++, 24); /* u16 len */
1249 strcpy((void *) w, "nolo"); /* char component[12] */
1251 strcpy((void *) w, tag); /* char version[12] */
1254 return (void *) w - p;
1257 static int n800_atag_setup(const struct arm_boot_info *info, void *p)
1259 return n8x0_atag_setup(p, 800);
1262 static int n810_atag_setup(const struct arm_boot_info *info, void *p)
1264 return n8x0_atag_setup(p, 810);
1267 static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
1268 const char *kernel_filename,
1269 const char *kernel_cmdline, const char *initrd_filename,
1270 const char *cpu_model, struct arm_boot_info *binfo, int model)
1272 struct n800_s *s = (struct n800_s *) qemu_mallocz(sizeof(*s));
1273 int sdram_size = binfo->ram_size;
1276 s->cpu = omap2420_mpu_init(sdram_size, cpu_model);
1278 /* Setup peripherals
1280 * Believed external peripherals layout in the N810:
1285 * Conexant cx3110x (WLAN)
1286 * optional: pc2400m (WiMAX)
1288 * TLV320AIC33 (audio codec)
1289 * TCM825x (camera by Toshiba)
1290 * lp5521 (clever LEDs)
1291 * tsl2563 (light sensor, hwmon, model 7, rev. 0)
1292 * lm8323 (keypad, manf 00, rev 04)
1294 * tmp105 (temperature sensor, hwmon)
1296 * (somewhere on i2c - maybe N800-only)
1297 * tea5761 (FM tuner)
1300 * (some serial port)
1301 * csr41814 (Bluetooth)
1307 n800_tsc_kbd_setup(s);
1308 else if (model == 810) {
1319 if (kernel_filename) {
1320 /* Or at the linux loader. */
1321 binfo->kernel_filename = kernel_filename;
1322 binfo->kernel_cmdline = kernel_cmdline;
1323 binfo->initrd_filename = initrd_filename;
1324 arm_load_kernel(s->cpu->env, binfo);
1326 qemu_register_reset(n8x0_boot_init, s);
1329 if (option_rom[0].name && (boot_device[0] == 'n' || !kernel_filename)) {
1331 uint8_t nolo_tags[0x10000];
1332 /* No, wait, better start at the ROM. */
1333 s->cpu->env->regs[15] = OMAP2_Q2_BASE + 0x400000;
1335 /* This is intended for loading the `secondary.bin' program from
1336 * Nokia images (the NOLO bootloader). The entry point seems
1337 * to be at OMAP2_Q2_BASE + 0x400000.
1339 * The `2nd.bin' files contain some kind of earlier boot code and
1340 * for them the entry point needs to be set to OMAP2_SRAM_BASE.
1342 * The code above is for loading the `zImage' file from Nokia
1344 rom_size = load_image_targphys(option_rom[0].name,
1345 OMAP2_Q2_BASE + 0x400000,
1346 sdram_size - 0x400000);
1347 printf("%i bytes of image loaded\n", rom_size);
1349 n800_setup_nolo_tags(nolo_tags);
1350 cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000);
1352 /* FIXME: We shouldn't really be doing this here. The LCD controller
1353 will set the size once configured, so this just sets an initial
1354 size until the guest activates the display. */
1355 ds = get_displaystate();
1356 ds->surface = qemu_resize_displaysurface(ds, 800, 480);
1360 static struct arm_boot_info n800_binfo = {
1361 .loader_start = OMAP2_Q2_BASE,
1362 /* Actually two chips of 0x4000000 bytes each */
1363 .ram_size = 0x08000000,
1365 .atag_board = n800_atag_setup,
1368 static struct arm_boot_info n810_binfo = {
1369 .loader_start = OMAP2_Q2_BASE,
1370 /* Actually two chips of 0x4000000 bytes each */
1371 .ram_size = 0x08000000,
1372 /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not
1373 * used by some older versions of the bootloader and 5555 is used
1374 * instead (including versions that shipped with many devices). */
1376 .atag_board = n810_atag_setup,
1379 static void n800_init(ram_addr_t ram_size,
1380 const char *boot_device,
1381 const char *kernel_filename, const char *kernel_cmdline,
1382 const char *initrd_filename, const char *cpu_model)
1384 return n8x0_init(ram_size, boot_device,
1385 kernel_filename, kernel_cmdline, initrd_filename,
1386 cpu_model, &n800_binfo, 800);
1389 static void n810_init(ram_addr_t ram_size,
1390 const char *boot_device,
1391 const char *kernel_filename, const char *kernel_cmdline,
1392 const char *initrd_filename, const char *cpu_model)
1394 return n8x0_init(ram_size, boot_device,
1395 kernel_filename, kernel_cmdline, initrd_filename,
1396 cpu_model, &n810_binfo, 810);
1399 static QEMUMachine n800_machine = {
1401 .desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)",
1405 static QEMUMachine n810_machine = {
1407 .desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)",
1411 static void nseries_machine_init(void)
1413 qemu_register_machine(&n800_machine);
1414 qemu_register_machine(&n810_machine);
1417 machine_init(nseries_machine_init);