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"
35 /* Nokia N8x0 support */
37 struct omap_mpu_state_s *cpu;
39 struct rfbi_chip_s blizzard;
42 uint32_t (*txrx)(void *opaque, uint32_t value, int len);
57 #define N8X0_TUSB_ENABLE_GPIO 0
58 #define N800_MMC2_WP_GPIO 8
59 #define N800_UNKNOWN_GPIO0 9 /* out */
60 #define N810_MMC2_VIOSD_GPIO 9
61 #define N810_HEADSET_AMP_GPIO 10
62 #define N800_CAM_TURN_GPIO 12
63 #define N810_GPS_RESET_GPIO 12
64 #define N800_BLIZZARD_POWERDOWN_GPIO 15
65 #define N800_MMC1_WP_GPIO 23
66 #define N810_MMC2_VSD_GPIO 23
67 #define N8X0_ONENAND_GPIO 26
68 #define N810_BLIZZARD_RESET_GPIO 30
69 #define N800_UNKNOWN_GPIO2 53 /* out */
70 #define N8X0_TUSB_INT_GPIO 58
71 #define N8X0_BT_WKUP_GPIO 61
72 #define N8X0_STI_GPIO 62
73 #define N8X0_CBUS_SEL_GPIO 64
74 #define N8X0_CBUS_DAT_GPIO 65
75 #define N8X0_CBUS_CLK_GPIO 66
76 #define N8X0_WLAN_IRQ_GPIO 87
77 #define N8X0_BT_RESET_GPIO 92
78 #define N8X0_TEA5761_CS_GPIO 93
79 #define N800_UNKNOWN_GPIO 94
80 #define N810_TSC_RESET_GPIO 94
81 #define N800_CAM_ACT_GPIO 95
82 #define N810_GPS_WAKEUP_GPIO 95
83 #define N8X0_MMC_CS_GPIO 96
84 #define N8X0_WLAN_PWR_GPIO 97
85 #define N8X0_BT_HOST_WKUP_GPIO 98
86 #define N810_SPEAKER_AMP_GPIO 101
87 #define N810_KB_LOCK_GPIO 102
88 #define N800_TSC_TS_GPIO 103
89 #define N810_TSC_TS_GPIO 106
90 #define N8X0_HEADPHONE_GPIO 107
91 #define N8X0_RETU_GPIO 108
92 #define N800_TSC_KP_IRQ_GPIO 109
93 #define N810_KEYBOARD_GPIO 109
94 #define N800_BAT_COVER_GPIO 110
95 #define N810_SLIDE_GPIO 110
96 #define N8X0_TAHVO_GPIO 111
97 #define N800_UNKNOWN_GPIO4 112 /* out */
98 #define N810_SLEEPX_LED_GPIO 112
99 #define N800_TSC_RESET_GPIO 118 /* ? */
100 #define N810_AIC33_RESET_GPIO 118
101 #define N800_TSC_UNKNOWN_GPIO 119 /* out */
102 #define N8X0_TMP105_GPIO 125
106 #define XLDR_LL_UART 1
108 /* Addresses on the I2C bus 0 */
109 #define N810_TLV320AIC33_ADDR 0x18 /* Audio CODEC */
110 #define N8X0_TCM825x_ADDR 0x29 /* Camera */
111 #define N810_LP5521_ADDR 0x32 /* LEDs */
112 #define N810_TSL2563_ADDR 0x3d /* Light sensor */
113 #define N810_LM8323_ADDR 0x45 /* Keyboard */
114 /* Addresses on the I2C bus 1 */
115 #define N8X0_TMP105_ADDR 0x48 /* Temperature sensor */
116 #define N8X0_MENELAUS_ADDR 0x72 /* Power management */
118 /* Chipselects on GPMC NOR interface */
119 #define N8X0_ONENAND_CS 0
120 #define N8X0_USB_ASYNC_CS 1
121 #define N8X0_USB_SYNC_CS 4
123 #define N8X0_BD_ADDR 0x00, 0x1a, 0x89, 0x9e, 0x3e, 0x81
125 static void n800_mmc_cs_cb(void *opaque, int line, int level)
127 /* TODO: this seems to actually be connected to the menelaus, to
128 * which also both MMC slots connect. */
129 omap_mmc_enable((struct omap_mmc_s *) opaque, !level);
131 printf("%s: MMC slot %i active\n", __FUNCTION__, level + 1);
134 static void n8x0_gpio_setup(struct n800_s *s)
136 qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->cpu->mmc, 1);
137 qdev_connect_gpio_out(s->cpu->gpio, N8X0_MMC_CS_GPIO, mmc_cs[0]);
139 qemu_irq_lower(qdev_get_gpio_in(s->cpu->gpio, N800_BAT_COVER_GPIO));
142 #define MAEMO_CAL_HEADER(...) \
143 'C', 'o', 'n', 'F', 0x02, 0x00, 0x04, 0x00, \
145 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
147 static const uint8_t n8x0_cal_wlan_mac[] = {
148 MAEMO_CAL_HEADER('w', 'l', 'a', 'n', '-', 'm', 'a', 'c')
149 0x1c, 0x00, 0x00, 0x00, 0x47, 0xd6, 0x69, 0xb3,
150 0x30, 0x08, 0xa0, 0x83, 0x00, 0x00, 0x00, 0x00,
151 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00,
152 0x89, 0x00, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00,
153 0x5d, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00,
156 static const uint8_t n8x0_cal_bt_id[] = {
157 MAEMO_CAL_HEADER('b', 't', '-', 'i', 'd', 0, 0, 0)
158 0x0a, 0x00, 0x00, 0x00, 0xa3, 0x4b, 0xf6, 0x96,
159 0xa8, 0xeb, 0xb2, 0x41, 0x00, 0x00, 0x00, 0x00,
163 static void n8x0_nand_setup(struct n800_s *s)
167 /* Either ec40xx or ec48xx are OK for the ID */
168 omap_gpmc_attach(s->cpu->gpmc, N8X0_ONENAND_CS, 0, onenand_base_update,
170 (s->nand = onenand_init(0xec4800, 1,
171 qdev_get_gpio_in(s->cpu->gpio,
172 N8X0_ONENAND_GPIO))));
173 otp_region = onenand_raw_otp(s->nand);
175 memcpy(otp_region + 0x000, n8x0_cal_wlan_mac, sizeof(n8x0_cal_wlan_mac));
176 memcpy(otp_region + 0x800, n8x0_cal_bt_id, sizeof(n8x0_cal_bt_id));
177 /* XXX: in theory should also update the OOB for both pages */
180 static void n8x0_i2c_setup(struct n800_s *s)
183 qemu_irq tmp_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TMP105_GPIO);
185 /* Attach the CPU on one end of our I2C bus. */
186 s->i2c = omap_i2c_bus(s->cpu->i2c[0]);
188 /* Attach a menelaus PM chip */
189 dev = i2c_create_slave(s->i2c, "twl92230", N8X0_MENELAUS_ADDR);
190 qdev_connect_gpio_out(dev, 3, s->cpu->irq[0][OMAP_INT_24XX_SYS_NIRQ]);
192 /* Attach a TMP105 PM chip (A0 wired to ground) */
193 dev = i2c_create_slave(s->i2c, "tmp105", N8X0_TMP105_ADDR);
194 qdev_connect_gpio_out(dev, 0, tmp_irq);
197 /* Touchscreen and keypad controller */
198 static MouseTransformInfo n800_pointercal = {
201 .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 },
204 static MouseTransformInfo n810_pointercal = {
207 .a = { 15041, 148, -4731056, 171, -10238, 35933380, 65536 },
210 #define RETU_KEYCODE 61 /* F3 */
212 static void n800_key_event(void *opaque, int keycode)
214 struct n800_s *s = (struct n800_s *) opaque;
215 int code = s->keymap[keycode & 0x7f];
218 if ((keycode & 0x7f) == RETU_KEYCODE)
219 retu_key_event(s->retu, !(keycode & 0x80));
223 tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80));
226 static const int n800_keys[16] = {
240 64, /* FullScreen (F6) */
245 static void n800_tsc_kbd_setup(struct n800_s *s)
249 /* XXX: are the three pins inverted inside the chip between the
250 * tsc and the cpu (N4111)? */
251 qemu_irq penirq = NULL; /* NC */
252 qemu_irq kbirq = qdev_get_gpio_in(s->cpu->gpio, N800_TSC_KP_IRQ_GPIO);
253 qemu_irq dav = qdev_get_gpio_in(s->cpu->gpio, N800_TSC_TS_GPIO);
255 s->ts.chip = tsc2301_init(penirq, kbirq, dav);
256 s->ts.opaque = s->ts.chip->opaque;
257 s->ts.txrx = tsc210x_txrx;
259 for (i = 0; i < 0x80; i ++)
261 for (i = 0; i < 0x10; i ++)
262 if (n800_keys[i] >= 0)
263 s->keymap[n800_keys[i]] = i;
265 qemu_add_kbd_event_handler(n800_key_event, s);
267 tsc210x_set_transform(s->ts.chip, &n800_pointercal);
270 static void n810_tsc_setup(struct n800_s *s)
272 qemu_irq pintdav = qdev_get_gpio_in(s->cpu->gpio, N810_TSC_TS_GPIO);
274 s->ts.opaque = tsc2005_init(pintdav);
275 s->ts.txrx = tsc2005_txrx;
277 tsc2005_set_transform(s->ts.opaque, &n810_pointercal);
280 /* N810 Keyboard controller */
281 static void n810_key_event(void *opaque, int keycode)
283 struct n800_s *s = (struct n800_s *) opaque;
284 int code = s->keymap[keycode & 0x7f];
287 if ((keycode & 0x7f) == RETU_KEYCODE)
288 retu_key_event(s->retu, !(keycode & 0x80));
292 lm832x_key_event(s->kbd, code, !(keycode & 0x80));
297 static int n810_keys[0x80] = {
302 [0x05] = 14, /* Backspace */
312 [0x12] = 62, /* Menu (F4) */
314 [0x14] = 40, /* ' (Apostrophe) */
321 [0x1c] = 42, /* Shift (Left shift) */
322 [0x1f] = 65, /* Zoom+ (F7) */
325 [0x22] = 39, /* ; (Semicolon) */
326 [0x23] = 12, /* - (Minus) */
327 [0x24] = 13, /* = (Equal) */
328 [0x2b] = 56, /* Fn (Left Alt) */
330 [0x2f] = 66, /* Zoom- (F8) */
333 [0x32] = 29 | M, /* Right Ctrl */
334 [0x34] = 57, /* Space */
335 [0x35] = 51, /* , (Comma) */
336 [0x37] = 72 | M, /* Up */
337 [0x3c] = 82 | M, /* Compose (Insert) */
338 [0x3f] = 64, /* FullScreen (F6) */
341 [0x44] = 52, /* . (Dot) */
342 [0x46] = 77 | M, /* Right */
343 [0x4f] = 63, /* Home (F5) */
345 [0x53] = 80 | M, /* Down */
346 [0x55] = 28, /* Enter */
347 [0x5f] = 1, /* Cycle (ESC) */
350 [0x64] = 75 | M, /* Left */
354 [0x75] = 28 | M, /* KP Enter (KP Enter) */
356 [0x75] = 15, /* KP Enter (Tab) */
362 static void n810_kbd_setup(struct n800_s *s)
364 qemu_irq kbd_irq = qdev_get_gpio_in(s->cpu->gpio, N810_KEYBOARD_GPIO);
367 for (i = 0; i < 0x80; i ++)
369 for (i = 0; i < 0x80; i ++)
370 if (n810_keys[i] > 0)
371 s->keymap[n810_keys[i]] = i;
373 qemu_add_kbd_event_handler(n810_key_event, s);
375 /* Attach the LM8322 keyboard to the I2C bus,
376 * should happen in n8x0_i2c_setup and s->kbd be initialised here. */
377 s->kbd = i2c_create_slave(s->i2c, "lm8323", N810_LM8323_ADDR);
378 qdev_connect_gpio_out(s->kbd, 0, kbd_irq);
381 /* LCD MIPI DBI-C controller (URAL) */
402 static void mipid_reset(struct mipid_s *s)
405 fprintf(stderr, "%s: Display off\n", __FUNCTION__);
413 (1 << 7) | /* Register loading OK. */
414 (1 << 5) | /* The chip is attached. */
415 (1 << 4); /* Display glass still in one piece. */
425 static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len)
427 struct mipid_s *s = (struct mipid_s *) opaque;
431 hw_error("%s: FIXME: bad SPI word width %i\n", __FUNCTION__, len);
433 if (s->p >= ARRAY_SIZE(s->resp))
436 ret = s->resp[s->p ++];
438 s->param[s->pm] = cmd;
446 case 0x01: /* SWRESET */
450 case 0x02: /* BSTROFF */
453 case 0x03: /* BSTRON */
457 case 0x04: /* RDDID */
459 s->resp[0] = (s->id >> 16) & 0xff;
460 s->resp[1] = (s->id >> 8) & 0xff;
461 s->resp[2] = (s->id >> 0) & 0xff;
464 case 0x06: /* RD_RED */
465 case 0x07: /* RD_GREEN */
466 /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so
467 * for the bootloader one needs to change this. */
468 case 0x08: /* RD_BLUE */
470 /* TODO: return first pixel components */
474 case 0x09: /* RDDST */
476 s->resp[0] = s->booster << 7;
477 s->resp[1] = (5 << 4) | (s->partial << 2) |
478 (s->sleep << 1) | s->normal;
479 s->resp[2] = (s->vscr << 7) | (s->invert << 5) |
480 (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2);
481 s->resp[3] = s->gamma << 6;
484 case 0x0a: /* RDDPM */
486 s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) |
487 (s->partial << 5) | (s->sleep << 6) | (s->booster << 7);
489 case 0x0b: /* RDDMADCTR */
493 case 0x0c: /* RDDCOLMOD */
495 s->resp[0] = 5; /* 65K colours */
497 case 0x0d: /* RDDIM */
499 s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma;
501 case 0x0e: /* RDDSM */
503 s->resp[0] = s->te << 7;
505 case 0x0f: /* RDDSDR */
507 s->resp[0] = s->selfcheck;
510 case 0x10: /* SLPIN */
513 case 0x11: /* SLPOUT */
515 s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */
518 case 0x12: /* PTLON */
523 case 0x13: /* NORON */
529 case 0x20: /* INVOFF */
532 case 0x21: /* INVON */
536 case 0x22: /* APOFF */
537 case 0x23: /* APON */
540 case 0x25: /* WRCNTR */
545 case 0x26: /* GAMSET */
547 s->gamma = ffs(s->param[0] & 0xf) - 1;
552 case 0x28: /* DISPOFF */
554 fprintf(stderr, "%s: Display off\n", __FUNCTION__);
556 case 0x29: /* DISPON */
558 fprintf(stderr, "%s: Display on\n", __FUNCTION__);
561 case 0x2a: /* CASET */
562 case 0x2b: /* RASET */
563 case 0x2c: /* RAMWR */
564 case 0x2d: /* RGBSET */
565 case 0x2e: /* RAMRD */
566 case 0x30: /* PTLAR */
567 case 0x33: /* SCRLAR */
570 case 0x34: /* TEOFF */
573 case 0x35: /* TEON */
580 case 0x36: /* MADCTR */
583 case 0x37: /* VSCSAD */
589 case 0x38: /* IDMOFF */
590 case 0x39: /* IDMON */
591 case 0x3a: /* COLMOD */
594 case 0xb0: /* CLKINT / DISCTL */
595 case 0xb1: /* CLKEXT */
600 case 0xb4: /* FRMSEL */
603 case 0xb5: /* FRM8SEL */
604 case 0xb6: /* TMPRNG / INIESC */
605 case 0xb7: /* TMPHIS / NOP2 */
606 case 0xb8: /* TMPREAD / MADCTL */
607 case 0xba: /* DISTCTR */
608 case 0xbb: /* EPVOL */
611 case 0xbd: /* Unknown */
617 case 0xc2: /* IFMOD */
622 case 0xc6: /* PWRCTL */
623 case 0xc7: /* PPWRCTL */
624 case 0xd0: /* EPWROUT */
625 case 0xd1: /* EPWRIN */
626 case 0xd4: /* RDEV */
627 case 0xd5: /* RDRR */
630 case 0xda: /* RDID1 */
632 s->resp[0] = (s->id >> 16) & 0xff;
634 case 0xdb: /* RDID2 */
636 s->resp[0] = (s->id >> 8) & 0xff;
638 case 0xdc: /* RDID3 */
640 s->resp[0] = (s->id >> 0) & 0xff;
645 fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, s->cmd);
652 static void *mipid_init(void)
654 struct mipid_s *s = (struct mipid_s *) qemu_mallocz(sizeof(*s));
662 static void n8x0_spi_setup(struct n800_s *s)
664 void *tsc = s->ts.opaque;
665 void *mipid = mipid_init();
667 omap_mcspi_attach(s->cpu->mcspi[0], s->ts.txrx, tsc, 0);
668 omap_mcspi_attach(s->cpu->mcspi[0], mipid_txrx, mipid, 1);
671 /* This task is normally performed by the bootloader. If we're loading
672 * a kernel directly, we need to enable the Blizzard ourselves. */
673 static void n800_dss_init(struct rfbi_chip_s *chip)
677 chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */
678 chip->write(chip->opaque, 1, 0x64);
679 chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */
680 chip->write(chip->opaque, 1, 0x1e);
681 chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */
682 chip->write(chip->opaque, 1, 0xe0);
683 chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */
684 chip->write(chip->opaque, 1, 0x01);
685 chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */
686 chip->write(chip->opaque, 1, 0x06);
687 chip->write(chip->opaque, 0, 0x68); /* Display Mode register */
688 chip->write(chip->opaque, 1, 1); /* Enable bit */
690 chip->write(chip->opaque, 0, 0x6c);
691 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
692 chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */
693 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
694 chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */
695 chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */
696 chip->write(chip->opaque, 1, 0x03); /* Input X End Position */
697 chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */
698 chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */
699 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
700 chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */
701 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
702 chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */
703 chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */
704 chip->write(chip->opaque, 1, 0x03); /* Output X End Position */
705 chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */
706 chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */
707 chip->write(chip->opaque, 1, 0x01); /* Input Data Format */
708 chip->write(chip->opaque, 1, 0x01); /* Data Source Select */
710 fb_blank = memset(qemu_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2);
711 /* Display Memory Data Port */
712 chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800);
716 static void n8x0_dss_setup(struct n800_s *s)
718 s->blizzard.opaque = s1d13745_init(NULL);
719 s->blizzard.block = s1d13745_write_block;
720 s->blizzard.write = s1d13745_write;
721 s->blizzard.read = s1d13745_read;
723 omap_rfbi_attach(s->cpu->dss, 0, &s->blizzard);
726 static void n8x0_cbus_setup(struct n800_s *s)
728 qemu_irq dat_out = qdev_get_gpio_in(s->cpu->gpio, N8X0_CBUS_DAT_GPIO);
729 qemu_irq retu_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_RETU_GPIO);
730 qemu_irq tahvo_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TAHVO_GPIO);
732 CBus *cbus = cbus_init(dat_out);
734 qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_CLK_GPIO, cbus->clk);
735 qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_DAT_GPIO, cbus->dat);
736 qdev_connect_gpio_out(s->cpu->gpio, N8X0_CBUS_SEL_GPIO, cbus->sel);
738 cbus_attach(cbus, s->retu = retu_init(retu_irq, 1));
739 cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1));
742 static void n8x0_uart_setup(struct n800_s *s)
744 CharDriverState *radio = uart_hci_init(
745 qdev_get_gpio_in(s->cpu->gpio, N8X0_BT_HOST_WKUP_GPIO));
747 qdev_connect_gpio_out(s->cpu->gpio, N8X0_BT_RESET_GPIO,
748 csrhci_pins_get(radio)[csrhci_pin_reset]);
749 qdev_connect_gpio_out(s->cpu->gpio, N8X0_BT_WKUP_GPIO,
750 csrhci_pins_get(radio)[csrhci_pin_wakeup]);
752 omap_uart_attach(s->cpu->uart[BT_UART], radio);
755 static void n8x0_usb_power_cb(void *opaque, int line, int level)
757 struct n800_s *s = opaque;
759 tusb6010_power(s->usb, level);
762 static void n8x0_usb_setup(struct n800_s *s)
764 qemu_irq tusb_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TUSB_INT_GPIO);
765 qemu_irq tusb_pwr = qemu_allocate_irqs(n8x0_usb_power_cb, s, 1)[0];
766 TUSBState *tusb = tusb6010_init(tusb_irq);
768 /* Using the NOR interface */
769 omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
770 tusb6010_async_io(tusb), NULL, NULL, tusb);
771 omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
772 tusb6010_sync_io(tusb), NULL, NULL, tusb);
775 qdev_connect_gpio_out(s->cpu->gpio, N8X0_TUSB_ENABLE_GPIO, tusb_pwr);
778 /* Setup done before the main bootloader starts by some early setup code
779 * - used when we want to run the main bootloader in emulation. This
780 * isn't documented. */
781 static uint32_t n800_pinout[104] = {
782 0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0,
783 0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808,
784 0x08080808, 0x180800c4, 0x00b80000, 0x08080808,
785 0x080800bc, 0x00cc0808, 0x08081818, 0x18180128,
786 0x01241800, 0x18181818, 0x000000f0, 0x01300000,
787 0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b,
788 0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080,
789 0x007c0000, 0x00000000, 0x00000088, 0x00840000,
790 0x00000000, 0x00000094, 0x00980300, 0x0f180003,
791 0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c,
792 0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008,
793 0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f,
794 0x181800f4, 0x00f81818, 0x00000018, 0x000000fc,
795 0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008,
796 0x00000000, 0x00000038, 0x00340000, 0x00000000,
797 0x1a080070, 0x00641a1a, 0x08080808, 0x08080060,
798 0x005c0808, 0x08080808, 0x08080058, 0x00540808,
799 0x08080808, 0x0808006c, 0x00680808, 0x08080808,
800 0x000000a8, 0x00b00000, 0x08080808, 0x000000a0,
801 0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808,
802 0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff,
803 0x000000ac, 0x01040800, 0x08080b0f, 0x18180100,
804 0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a,
805 0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00,
806 0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118,
807 0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b,
810 static void n800_setup_nolo_tags(void *sram_base)
813 uint32_t *p = sram_base + 0x8000;
814 uint32_t *v = sram_base + 0xa000;
816 memset(p, 0, 0x3000);
818 strcpy((void *) (p + 0), "QEMU N800");
820 strcpy((void *) (p + 8), "F5");
822 stl_raw(p + 10, 0x04f70000);
823 strcpy((void *) (p + 9), "RX-34");
825 /* RAM size in MB? */
826 stl_raw(p + 12, 0x80);
828 /* Pointer to the list of tags */
829 stl_raw(p + 13, OMAP2_SRAM_BASE + 0x9000);
831 /* The NOLO tags start here */
832 p = sram_base + 0x9000;
833 #define ADD_TAG(tag, len) \
834 stw_raw((uint16_t *) p + 0, tag); \
835 stw_raw((uint16_t *) p + 1, len); p ++; \
836 stl_raw(p ++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff));
838 /* OMAP STI console? Pin out settings? */
839 ADD_TAG(0x6e01, 414);
840 for (i = 0; i < ARRAY_SIZE(n800_pinout); i ++)
841 stl_raw(v ++, n800_pinout[i]);
843 /* Kernel memsize? */
847 /* NOLO serial console */
849 stl_raw(v ++, XLDR_LL_UART); /* UART number (1 - 3) */
852 /* CBUS settings (Retu/AVilma) */
854 stw_raw((uint16_t *) v + 0, 65); /* CBUS GPIO0 */
855 stw_raw((uint16_t *) v + 1, 66); /* CBUS GPIO1 */
856 stw_raw((uint16_t *) v + 2, 64); /* CBUS GPIO2 */
860 /* Nokia ASIC BB5 (Retu/Tahvo) */
862 stw_raw((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */
863 stw_raw((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */
868 stw_raw((uint16_t *) v + 0, 30); /* ??? */
869 stw_raw((uint16_t *) v + 1, 24); /* ??? */
875 stw_raw((uint16_t *) (v ++), 15); /* ??? */
878 /* I^2C (Menelaus) */
880 stl_raw(v ++, 0x00720000); /* ??? */
884 stw_raw((uint16_t *) v + 0, 94); /* ??? */
885 stw_raw((uint16_t *) v + 1, 23); /* ??? */
886 stw_raw((uint16_t *) v + 2, 0); /* ??? */
889 /* OMAP gpio switch info */
891 strcpy((void *) v, "bat_cover"); v += 3;
892 stw_raw((uint16_t *) v + 0, 110); /* GPIO num ??? */
893 stw_raw((uint16_t *) v + 1, 1); /* GPIO num ??? */
895 strcpy((void *) v, "cam_act"); v += 3;
896 stw_raw((uint16_t *) v + 0, 95); /* GPIO num ??? */
897 stw_raw((uint16_t *) v + 1, 32); /* GPIO num ??? */
899 strcpy((void *) v, "cam_turn"); v += 3;
900 stw_raw((uint16_t *) v + 0, 12); /* GPIO num ??? */
901 stw_raw((uint16_t *) v + 1, 33); /* GPIO num ??? */
903 strcpy((void *) v, "headphone"); v += 3;
904 stw_raw((uint16_t *) v + 0, 107); /* GPIO num ??? */
905 stw_raw((uint16_t *) v + 1, 17); /* GPIO num ??? */
910 stl_raw(v ++, 0x5c623d01); /* ??? */
911 stl_raw(v ++, 0x00000201); /* ??? */
912 stl_raw(v ++, 0x00000000); /* ??? */
914 /* CX3110x WLAN settings */
916 stl_raw(v ++, 0x00610025); /* ??? */
917 stl_raw(v ++, 0xffff0057); /* ??? */
919 /* MMC host settings */
921 stl_raw(v ++, 0xffff000f); /* ??? */
922 stl_raw(v ++, 0xffffffff); /* ??? */
923 stl_raw(v ++, 0x00000060); /* ??? */
925 /* OneNAND chip select */
927 stl_raw(v ++, 0x00000401); /* ??? */
928 stl_raw(v ++, 0x0002003a); /* ??? */
929 stl_raw(v ++, 0x00000002); /* ??? */
931 /* TEA5761 sensor settings */
933 stl_raw(v ++, 93); /* GPIO num ??? */
939 /* Kernel UART / console */
943 /* End of the list */
944 stl_raw(p ++, 0x00000000);
945 stl_raw(p ++, 0x00000000);
948 /* This task is normally performed by the bootloader. If we're loading
949 * a kernel directly, we need to set up GPMC mappings ourselves. */
950 static void n800_gpmc_init(struct n800_s *s)
953 (0xf << 8) | /* MASKADDRESS */
954 (1 << 6) | /* CSVALID */
955 (4 << 0); /* BASEADDRESS */
957 cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */
958 (void *) &config7, sizeof(config7));
961 /* Setup sequence done by the bootloader */
962 static void n8x0_boot_init(void *opaque)
964 struct n800_s *s = (struct n800_s *) opaque;
968 #define omap_writel(addr, val) \
970 cpu_physical_memory_write(addr, (void *) &buf, sizeof(buf))
972 omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */
973 omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */
974 omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */
975 omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */
976 omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */
977 omap_writel(0x48008098, 0); /* PRCM_POLCTRL */
978 omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */
979 omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */
980 omap_writel(0x48008158, 1); /* RM_RSTST_MPU */
981 omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */
982 omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */
983 omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */
984 omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */
985 omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */
986 omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */
987 omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */
988 omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */
989 omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */
990 omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */
991 omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */
992 omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */
993 omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */
994 omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */
995 omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */
996 omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */
997 omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */
998 omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */
999 omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */
1000 omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */
1001 omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */
1002 omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */
1003 omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */
1004 omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */
1005 omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */
1006 omap_writel(0x48008540, /* CM_CLKSEL1_PLL */
1007 (0x78 << 12) | (6 << 8));
1008 omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */
1014 n800_dss_init(&s->blizzard);
1017 s->cpu->env->GE = 0x5;
1019 /* If the machine has a slided keyboard, open it */
1021 qemu_irq_raise(qdev_get_gpio_in(s->cpu->gpio, N810_SLIDE_GPIO));
1024 #define OMAP_TAG_NOKIA_BT 0x4e01
1025 #define OMAP_TAG_WLAN_CX3110X 0x4e02
1026 #define OMAP_TAG_CBUS 0x4e03
1027 #define OMAP_TAG_EM_ASIC_BB5 0x4e04
1029 static struct omap_gpiosw_info_s {
1033 } n800_gpiosw_info[] = {
1035 "bat_cover", N800_BAT_COVER_GPIO,
1036 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1038 "cam_act", N800_CAM_ACT_GPIO,
1039 OMAP_GPIOSW_TYPE_ACTIVITY,
1041 "cam_turn", N800_CAM_TURN_GPIO,
1042 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED,
1044 "headphone", N8X0_HEADPHONE_GPIO,
1045 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1048 }, n810_gpiosw_info[] = {
1050 "gps_reset", N810_GPS_RESET_GPIO,
1051 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1053 "gps_wakeup", N810_GPS_WAKEUP_GPIO,
1054 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT,
1056 "headphone", N8X0_HEADPHONE_GPIO,
1057 OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED,
1059 "kb_lock", N810_KB_LOCK_GPIO,
1060 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1062 "sleepx_led", N810_SLEEPX_LED_GPIO,
1063 OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT,
1065 "slide", N810_SLIDE_GPIO,
1066 OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED,
1071 static struct omap_partition_info_s {
1076 } n800_part_info[] = {
1077 { 0x00000000, 0x00020000, 0x3, "bootloader" },
1078 { 0x00020000, 0x00060000, 0x0, "config" },
1079 { 0x00080000, 0x00200000, 0x0, "kernel" },
1080 { 0x00280000, 0x00200000, 0x3, "initfs" },
1081 { 0x00480000, 0x0fb80000, 0x3, "rootfs" },
1084 }, n810_part_info[] = {
1085 { 0x00000000, 0x00020000, 0x3, "bootloader" },
1086 { 0x00020000, 0x00060000, 0x0, "config" },
1087 { 0x00080000, 0x00220000, 0x0, "kernel" },
1088 { 0x002a0000, 0x00400000, 0x0, "initfs" },
1089 { 0x006a0000, 0x0f960000, 0x0, "rootfs" },
1094 static bdaddr_t n8x0_bd_addr = {{ N8X0_BD_ADDR }};
1096 static int n8x0_atag_setup(void *p, int model)
1101 struct omap_gpiosw_info_s *gpiosw;
1102 struct omap_partition_info_s *partition;
1107 stw_raw(w ++, OMAP_TAG_UART); /* u16 tag */
1108 stw_raw(w ++, 4); /* u16 len */
1109 stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */
1113 stw_raw(w ++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */
1114 stw_raw(w ++, 4); /* u16 len */
1115 stw_raw(w ++, XLDR_LL_UART + 1); /* u8 console_uart */
1116 stw_raw(w ++, 115200); /* u32 console_speed */
1119 stw_raw(w ++, OMAP_TAG_LCD); /* u16 tag */
1120 stw_raw(w ++, 36); /* u16 len */
1121 strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */
1123 strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */
1125 stw_raw(w ++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */
1126 stw_raw(w ++, 24); /* u8 data_lines */
1128 stw_raw(w ++, OMAP_TAG_CBUS); /* u16 tag */
1129 stw_raw(w ++, 8); /* u16 len */
1130 stw_raw(w ++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */
1131 stw_raw(w ++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */
1132 stw_raw(w ++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */
1135 stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */
1136 stw_raw(w ++, 4); /* u16 len */
1137 stw_raw(w ++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */
1138 stw_raw(w ++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */
1140 gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info;
1141 for (; gpiosw->name; gpiosw ++) {
1142 stw_raw(w ++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */
1143 stw_raw(w ++, 20); /* u16 len */
1144 strcpy((void *) w, gpiosw->name); /* char name[12] */
1146 stw_raw(w ++, gpiosw->line); /* u16 gpio */
1147 stw_raw(w ++, gpiosw->type);
1152 stw_raw(w ++, OMAP_TAG_NOKIA_BT); /* u16 tag */
1153 stw_raw(w ++, 12); /* u16 len */
1155 stb_raw(b ++, 0x01); /* u8 chip_type (CSR) */
1156 stb_raw(b ++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */
1157 stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */
1158 stb_raw(b ++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */
1159 stb_raw(b ++, BT_UART + 1); /* u8 bt_uart */
1160 memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */
1162 stb_raw(b ++, 0x02); /* u8 bt_sysclk (38.4) */
1165 stw_raw(w ++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */
1166 stw_raw(w ++, 8); /* u16 len */
1167 stw_raw(w ++, 0x25); /* u8 chip_type */
1168 stw_raw(w ++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */
1169 stw_raw(w ++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */
1170 stw_raw(w ++, -1); /* s16 spi_cs_gpio */
1172 stw_raw(w ++, OMAP_TAG_MMC); /* u16 tag */
1173 stw_raw(w ++, 16); /* u16 len */
1175 stw_raw(w ++, 0x23f); /* unsigned flags */
1176 stw_raw(w ++, -1); /* s16 power_pin */
1177 stw_raw(w ++, -1); /* s16 switch_pin */
1178 stw_raw(w ++, -1); /* s16 wp_pin */
1179 stw_raw(w ++, 0x240); /* unsigned flags */
1180 stw_raw(w ++, 0xc000); /* s16 power_pin */
1181 stw_raw(w ++, 0x0248); /* s16 switch_pin */
1182 stw_raw(w ++, 0xc000); /* s16 wp_pin */
1184 stw_raw(w ++, 0xf); /* unsigned flags */
1185 stw_raw(w ++, -1); /* s16 power_pin */
1186 stw_raw(w ++, -1); /* s16 switch_pin */
1187 stw_raw(w ++, -1); /* s16 wp_pin */
1188 stw_raw(w ++, 0); /* unsigned flags */
1189 stw_raw(w ++, 0); /* s16 power_pin */
1190 stw_raw(w ++, 0); /* s16 switch_pin */
1191 stw_raw(w ++, 0); /* s16 wp_pin */
1194 stw_raw(w ++, OMAP_TAG_TEA5761); /* u16 tag */
1195 stw_raw(w ++, 4); /* u16 len */
1196 stw_raw(w ++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */
1199 partition = (model == 810) ? n810_part_info : n800_part_info;
1200 for (; partition->name; partition ++) {
1201 stw_raw(w ++, OMAP_TAG_PARTITION); /* u16 tag */
1202 stw_raw(w ++, 28); /* u16 len */
1203 strcpy((void *) w, partition->name); /* char name[16] */
1204 l = (void *) (w + 8);
1205 stl_raw(l ++, partition->size); /* unsigned int size */
1206 stl_raw(l ++, partition->offset); /* unsigned int offset */
1207 stl_raw(l ++, partition->mask); /* unsigned int mask_flags */
1211 stw_raw(w ++, OMAP_TAG_BOOT_REASON); /* u16 tag */
1212 stw_raw(w ++, 12); /* u16 len */
1214 strcpy((void *) w, "por"); /* char reason_str[12] */
1215 strcpy((void *) w, "charger"); /* char reason_str[12] */
1216 strcpy((void *) w, "32wd_to"); /* char reason_str[12] */
1217 strcpy((void *) w, "sw_rst"); /* char reason_str[12] */
1218 strcpy((void *) w, "mbus"); /* char reason_str[12] */
1219 strcpy((void *) w, "unknown"); /* char reason_str[12] */
1220 strcpy((void *) w, "swdg_to"); /* char reason_str[12] */
1221 strcpy((void *) w, "sec_vio"); /* char reason_str[12] */
1222 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1223 strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */
1225 strcpy((void *) w, "pwr_key"); /* char reason_str[12] */
1229 tag = (model == 810) ? "RX-44" : "RX-34";
1230 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1231 stw_raw(w ++, 24); /* u16 len */
1232 strcpy((void *) w, "product"); /* char component[12] */
1234 strcpy((void *) w, tag); /* char version[12] */
1237 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1238 stw_raw(w ++, 24); /* u16 len */
1239 strcpy((void *) w, "hw-build"); /* char component[12] */
1241 strcpy((void *) w, "QEMU " QEMU_VERSION); /* char version[12] */
1244 tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu";
1245 stw_raw(w ++, OMAP_TAG_VERSION_STR); /* u16 tag */
1246 stw_raw(w ++, 24); /* u16 len */
1247 strcpy((void *) w, "nolo"); /* char component[12] */
1249 strcpy((void *) w, tag); /* char version[12] */
1252 return (void *) w - p;
1255 static int n800_atag_setup(const struct arm_boot_info *info, void *p)
1257 return n8x0_atag_setup(p, 800);
1260 static int n810_atag_setup(const struct arm_boot_info *info, void *p)
1262 return n8x0_atag_setup(p, 810);
1265 static void n8x0_init(ram_addr_t ram_size, const char *boot_device,
1266 const char *kernel_filename,
1267 const char *kernel_cmdline, const char *initrd_filename,
1268 const char *cpu_model, struct arm_boot_info *binfo, int model)
1270 struct n800_s *s = (struct n800_s *) qemu_mallocz(sizeof(*s));
1271 int sdram_size = binfo->ram_size;
1274 s->cpu = omap2420_mpu_init(sdram_size, cpu_model);
1276 /* Setup peripherals
1278 * Believed external peripherals layout in the N810:
1283 * Conexant cx3110x (WLAN)
1284 * optional: pc2400m (WiMAX)
1286 * TLV320AIC33 (audio codec)
1287 * TCM825x (camera by Toshiba)
1288 * lp5521 (clever LEDs)
1289 * tsl2563 (light sensor, hwmon, model 7, rev. 0)
1290 * lm8323 (keypad, manf 00, rev 04)
1292 * tmp105 (temperature sensor, hwmon)
1294 * (somewhere on i2c - maybe N800-only)
1295 * tea5761 (FM tuner)
1298 * (some serial port)
1299 * csr41814 (Bluetooth)
1305 n800_tsc_kbd_setup(s);
1306 else if (model == 810) {
1317 if (kernel_filename) {
1318 /* Or at the linux loader. */
1319 binfo->kernel_filename = kernel_filename;
1320 binfo->kernel_cmdline = kernel_cmdline;
1321 binfo->initrd_filename = initrd_filename;
1322 arm_load_kernel(s->cpu->env, binfo);
1324 qemu_register_reset(n8x0_boot_init, s);
1327 if (option_rom[0].name && (boot_device[0] == 'n' || !kernel_filename)) {
1329 uint8_t nolo_tags[0x10000];
1330 /* No, wait, better start at the ROM. */
1331 s->cpu->env->regs[15] = OMAP2_Q2_BASE + 0x400000;
1333 /* This is intended for loading the `secondary.bin' program from
1334 * Nokia images (the NOLO bootloader). The entry point seems
1335 * to be at OMAP2_Q2_BASE + 0x400000.
1337 * The `2nd.bin' files contain some kind of earlier boot code and
1338 * for them the entry point needs to be set to OMAP2_SRAM_BASE.
1340 * The code above is for loading the `zImage' file from Nokia
1342 rom_size = load_image_targphys(option_rom[0].name,
1343 OMAP2_Q2_BASE + 0x400000,
1344 sdram_size - 0x400000);
1345 printf("%i bytes of image loaded\n", rom_size);
1347 n800_setup_nolo_tags(nolo_tags);
1348 cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000);
1350 /* FIXME: We shouldn't really be doing this here. The LCD controller
1351 will set the size once configured, so this just sets an initial
1352 size until the guest activates the display. */
1353 ds = get_displaystate();
1354 ds->surface = qemu_resize_displaysurface(ds, 800, 480);
1358 static struct arm_boot_info n800_binfo = {
1359 .loader_start = OMAP2_Q2_BASE,
1360 /* Actually two chips of 0x4000000 bytes each */
1361 .ram_size = 0x08000000,
1363 .atag_board = n800_atag_setup,
1366 static struct arm_boot_info n810_binfo = {
1367 .loader_start = OMAP2_Q2_BASE,
1368 /* Actually two chips of 0x4000000 bytes each */
1369 .ram_size = 0x08000000,
1370 /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not
1371 * used by some older versions of the bootloader and 5555 is used
1372 * instead (including versions that shipped with many devices). */
1374 .atag_board = n810_atag_setup,
1377 static void n800_init(ram_addr_t ram_size,
1378 const char *boot_device,
1379 const char *kernel_filename, const char *kernel_cmdline,
1380 const char *initrd_filename, const char *cpu_model)
1382 return n8x0_init(ram_size, boot_device,
1383 kernel_filename, kernel_cmdline, initrd_filename,
1384 cpu_model, &n800_binfo, 800);
1387 static void n810_init(ram_addr_t ram_size,
1388 const char *boot_device,
1389 const char *kernel_filename, const char *kernel_cmdline,
1390 const char *initrd_filename, const char *cpu_model)
1392 return n8x0_init(ram_size, boot_device,
1393 kernel_filename, kernel_cmdline, initrd_filename,
1394 cpu_model, &n810_binfo, 810);
1397 static QEMUMachine n800_machine = {
1399 .desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)",
1403 static QEMUMachine n810_machine = {
1405 .desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)",
1409 static void nseries_machine_init(void)
1411 qemu_register_machine(&n800_machine);
1412 qemu_register_machine(&n810_machine);
1415 machine_init(nseries_machine_init);