diff options
Diffstat (limited to 'qemu/hw/arm/nseries.c')
-rw-r--r-- | qemu/hw/arm/nseries.c | 1436 |
1 files changed, 1436 insertions, 0 deletions
diff --git a/qemu/hw/arm/nseries.c b/qemu/hw/arm/nseries.c new file mode 100644 index 000000000..a659e8525 --- /dev/null +++ b/qemu/hw/arm/nseries.c @@ -0,0 +1,1436 @@ +/* + * Nokia N-series internet tablets. + * + * Copyright (C) 2007 Nokia Corporation + * Written by Andrzej Zaborowski <andrew@openedhand.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 or + * (at your option) version 3 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu-common.h" +#include "sysemu/sysemu.h" +#include "hw/arm/omap.h" +#include "hw/arm/arm.h" +#include "hw/irq.h" +#include "ui/console.h" +#include "hw/boards.h" +#include "hw/i2c/i2c.h" +#include "hw/devices.h" +#include "hw/block/flash.h" +#include "hw/hw.h" +#include "hw/bt.h" +#include "hw/loader.h" +#include "sysemu/block-backend.h" +#include "hw/sysbus.h" +#include "exec/address-spaces.h" + +/* Nokia N8x0 support */ +struct n800_s { + struct omap_mpu_state_s *mpu; + + struct rfbi_chip_s blizzard; + struct { + void *opaque; + uint32_t (*txrx)(void *opaque, uint32_t value, int len); + uWireSlave *chip; + } ts; + + int keymap[0x80]; + DeviceState *kbd; + + DeviceState *usb; + void *retu; + void *tahvo; + DeviceState *nand; +}; + +/* GPIO pins */ +#define N8X0_TUSB_ENABLE_GPIO 0 +#define N800_MMC2_WP_GPIO 8 +#define N800_UNKNOWN_GPIO0 9 /* out */ +#define N810_MMC2_VIOSD_GPIO 9 +#define N810_HEADSET_AMP_GPIO 10 +#define N800_CAM_TURN_GPIO 12 +#define N810_GPS_RESET_GPIO 12 +#define N800_BLIZZARD_POWERDOWN_GPIO 15 +#define N800_MMC1_WP_GPIO 23 +#define N810_MMC2_VSD_GPIO 23 +#define N8X0_ONENAND_GPIO 26 +#define N810_BLIZZARD_RESET_GPIO 30 +#define N800_UNKNOWN_GPIO2 53 /* out */ +#define N8X0_TUSB_INT_GPIO 58 +#define N8X0_BT_WKUP_GPIO 61 +#define N8X0_STI_GPIO 62 +#define N8X0_CBUS_SEL_GPIO 64 +#define N8X0_CBUS_DAT_GPIO 65 +#define N8X0_CBUS_CLK_GPIO 66 +#define N8X0_WLAN_IRQ_GPIO 87 +#define N8X0_BT_RESET_GPIO 92 +#define N8X0_TEA5761_CS_GPIO 93 +#define N800_UNKNOWN_GPIO 94 +#define N810_TSC_RESET_GPIO 94 +#define N800_CAM_ACT_GPIO 95 +#define N810_GPS_WAKEUP_GPIO 95 +#define N8X0_MMC_CS_GPIO 96 +#define N8X0_WLAN_PWR_GPIO 97 +#define N8X0_BT_HOST_WKUP_GPIO 98 +#define N810_SPEAKER_AMP_GPIO 101 +#define N810_KB_LOCK_GPIO 102 +#define N800_TSC_TS_GPIO 103 +#define N810_TSC_TS_GPIO 106 +#define N8X0_HEADPHONE_GPIO 107 +#define N8X0_RETU_GPIO 108 +#define N800_TSC_KP_IRQ_GPIO 109 +#define N810_KEYBOARD_GPIO 109 +#define N800_BAT_COVER_GPIO 110 +#define N810_SLIDE_GPIO 110 +#define N8X0_TAHVO_GPIO 111 +#define N800_UNKNOWN_GPIO4 112 /* out */ +#define N810_SLEEPX_LED_GPIO 112 +#define N800_TSC_RESET_GPIO 118 /* ? */ +#define N810_AIC33_RESET_GPIO 118 +#define N800_TSC_UNKNOWN_GPIO 119 /* out */ +#define N8X0_TMP105_GPIO 125 + +/* Config */ +#define BT_UART 0 +#define XLDR_LL_UART 1 + +/* Addresses on the I2C bus 0 */ +#define N810_TLV320AIC33_ADDR 0x18 /* Audio CODEC */ +#define N8X0_TCM825x_ADDR 0x29 /* Camera */ +#define N810_LP5521_ADDR 0x32 /* LEDs */ +#define N810_TSL2563_ADDR 0x3d /* Light sensor */ +#define N810_LM8323_ADDR 0x45 /* Keyboard */ +/* Addresses on the I2C bus 1 */ +#define N8X0_TMP105_ADDR 0x48 /* Temperature sensor */ +#define N8X0_MENELAUS_ADDR 0x72 /* Power management */ + +/* Chipselects on GPMC NOR interface */ +#define N8X0_ONENAND_CS 0 +#define N8X0_USB_ASYNC_CS 1 +#define N8X0_USB_SYNC_CS 4 + +#define N8X0_BD_ADDR 0x00, 0x1a, 0x89, 0x9e, 0x3e, 0x81 + +static void n800_mmc_cs_cb(void *opaque, int line, int level) +{ + /* TODO: this seems to actually be connected to the menelaus, to + * which also both MMC slots connect. */ + omap_mmc_enable((struct omap_mmc_s *) opaque, !level); +} + +static void n8x0_gpio_setup(struct n800_s *s) +{ + qdev_connect_gpio_out(s->mpu->gpio, N8X0_MMC_CS_GPIO, + qemu_allocate_irq(n800_mmc_cs_cb, s->mpu->mmc, 0)); + qemu_irq_lower(qdev_get_gpio_in(s->mpu->gpio, N800_BAT_COVER_GPIO)); +} + +#define MAEMO_CAL_HEADER(...) \ + 'C', 'o', 'n', 'F', 0x02, 0x00, 0x04, 0x00, \ + __VA_ARGS__, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + +static const uint8_t n8x0_cal_wlan_mac[] = { + MAEMO_CAL_HEADER('w', 'l', 'a', 'n', '-', 'm', 'a', 'c') + 0x1c, 0x00, 0x00, 0x00, 0x47, 0xd6, 0x69, 0xb3, + 0x30, 0x08, 0xa0, 0x83, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, + 0x89, 0x00, 0x00, 0x00, 0x9e, 0x00, 0x00, 0x00, + 0x5d, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00, +}; + +static const uint8_t n8x0_cal_bt_id[] = { + MAEMO_CAL_HEADER('b', 't', '-', 'i', 'd', 0, 0, 0) + 0x0a, 0x00, 0x00, 0x00, 0xa3, 0x4b, 0xf6, 0x96, + 0xa8, 0xeb, 0xb2, 0x41, 0x00, 0x00, 0x00, 0x00, + N8X0_BD_ADDR, +}; + +static void n8x0_nand_setup(struct n800_s *s) +{ + char *otp_region; + DriveInfo *dinfo; + + s->nand = qdev_create(NULL, "onenand"); + qdev_prop_set_uint16(s->nand, "manufacturer_id", NAND_MFR_SAMSUNG); + /* Either 0x40 or 0x48 are OK for the device ID */ + qdev_prop_set_uint16(s->nand, "device_id", 0x48); + qdev_prop_set_uint16(s->nand, "version_id", 0); + qdev_prop_set_int32(s->nand, "shift", 1); + dinfo = drive_get(IF_MTD, 0, 0); + if (dinfo) { + qdev_prop_set_drive_nofail(s->nand, "drive", + blk_by_legacy_dinfo(dinfo)); + } + qdev_init_nofail(s->nand); + sysbus_connect_irq(SYS_BUS_DEVICE(s->nand), 0, + qdev_get_gpio_in(s->mpu->gpio, N8X0_ONENAND_GPIO)); + omap_gpmc_attach(s->mpu->gpmc, N8X0_ONENAND_CS, + sysbus_mmio_get_region(SYS_BUS_DEVICE(s->nand), 0)); + otp_region = onenand_raw_otp(s->nand); + + memcpy(otp_region + 0x000, n8x0_cal_wlan_mac, sizeof(n8x0_cal_wlan_mac)); + memcpy(otp_region + 0x800, n8x0_cal_bt_id, sizeof(n8x0_cal_bt_id)); + /* XXX: in theory should also update the OOB for both pages */ +} + +static qemu_irq n8x0_system_powerdown; + +static void n8x0_powerdown_req(Notifier *n, void *opaque) +{ + qemu_irq_raise(n8x0_system_powerdown); +} + +static Notifier n8x0_system_powerdown_notifier = { + .notify = n8x0_powerdown_req +}; + +static void n8x0_i2c_setup(struct n800_s *s) +{ + DeviceState *dev; + qemu_irq tmp_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TMP105_GPIO); + I2CBus *i2c = omap_i2c_bus(s->mpu->i2c[0]); + + /* Attach a menelaus PM chip */ + dev = i2c_create_slave(i2c, "twl92230", N8X0_MENELAUS_ADDR); + qdev_connect_gpio_out(dev, 3, + qdev_get_gpio_in(s->mpu->ih[0], + OMAP_INT_24XX_SYS_NIRQ)); + + n8x0_system_powerdown = qdev_get_gpio_in(dev, 3); + qemu_register_powerdown_notifier(&n8x0_system_powerdown_notifier); + + /* Attach a TMP105 PM chip (A0 wired to ground) */ + dev = i2c_create_slave(i2c, "tmp105", N8X0_TMP105_ADDR); + qdev_connect_gpio_out(dev, 0, tmp_irq); +} + +/* Touchscreen and keypad controller */ +static MouseTransformInfo n800_pointercal = { + .x = 800, + .y = 480, + .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 }, +}; + +static MouseTransformInfo n810_pointercal = { + .x = 800, + .y = 480, + .a = { 15041, 148, -4731056, 171, -10238, 35933380, 65536 }, +}; + +#define RETU_KEYCODE 61 /* F3 */ + +static void n800_key_event(void *opaque, int keycode) +{ + struct n800_s *s = (struct n800_s *) opaque; + int code = s->keymap[keycode & 0x7f]; + + if (code == -1) { + if ((keycode & 0x7f) == RETU_KEYCODE) { + retu_key_event(s->retu, !(keycode & 0x80)); + } + return; + } + + tsc210x_key_event(s->ts.chip, code, !(keycode & 0x80)); +} + +static const int n800_keys[16] = { + -1, + 72, /* Up */ + 63, /* Home (F5) */ + -1, + 75, /* Left */ + 28, /* Enter */ + 77, /* Right */ + -1, + 1, /* Cycle (ESC) */ + 80, /* Down */ + 62, /* Menu (F4) */ + -1, + 66, /* Zoom- (F8) */ + 64, /* FullScreen (F6) */ + 65, /* Zoom+ (F7) */ + -1, +}; + +static void n800_tsc_kbd_setup(struct n800_s *s) +{ + int i; + + /* XXX: are the three pins inverted inside the chip between the + * tsc and the cpu (N4111)? */ + qemu_irq penirq = NULL; /* NC */ + qemu_irq kbirq = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_KP_IRQ_GPIO); + qemu_irq dav = qdev_get_gpio_in(s->mpu->gpio, N800_TSC_TS_GPIO); + + s->ts.chip = tsc2301_init(penirq, kbirq, dav); + s->ts.opaque = s->ts.chip->opaque; + s->ts.txrx = tsc210x_txrx; + + for (i = 0; i < 0x80; i++) { + s->keymap[i] = -1; + } + for (i = 0; i < 0x10; i++) { + if (n800_keys[i] >= 0) { + s->keymap[n800_keys[i]] = i; + } + } + + qemu_add_kbd_event_handler(n800_key_event, s); + + tsc210x_set_transform(s->ts.chip, &n800_pointercal); +} + +static void n810_tsc_setup(struct n800_s *s) +{ + qemu_irq pintdav = qdev_get_gpio_in(s->mpu->gpio, N810_TSC_TS_GPIO); + + s->ts.opaque = tsc2005_init(pintdav); + s->ts.txrx = tsc2005_txrx; + + tsc2005_set_transform(s->ts.opaque, &n810_pointercal); +} + +/* N810 Keyboard controller */ +static void n810_key_event(void *opaque, int keycode) +{ + struct n800_s *s = (struct n800_s *) opaque; + int code = s->keymap[keycode & 0x7f]; + + if (code == -1) { + if ((keycode & 0x7f) == RETU_KEYCODE) { + retu_key_event(s->retu, !(keycode & 0x80)); + } + return; + } + + lm832x_key_event(s->kbd, code, !(keycode & 0x80)); +} + +#define M 0 + +static int n810_keys[0x80] = { + [0x01] = 16, /* Q */ + [0x02] = 37, /* K */ + [0x03] = 24, /* O */ + [0x04] = 25, /* P */ + [0x05] = 14, /* Backspace */ + [0x06] = 30, /* A */ + [0x07] = 31, /* S */ + [0x08] = 32, /* D */ + [0x09] = 33, /* F */ + [0x0a] = 34, /* G */ + [0x0b] = 35, /* H */ + [0x0c] = 36, /* J */ + + [0x11] = 17, /* W */ + [0x12] = 62, /* Menu (F4) */ + [0x13] = 38, /* L */ + [0x14] = 40, /* ' (Apostrophe) */ + [0x16] = 44, /* Z */ + [0x17] = 45, /* X */ + [0x18] = 46, /* C */ + [0x19] = 47, /* V */ + [0x1a] = 48, /* B */ + [0x1b] = 49, /* N */ + [0x1c] = 42, /* Shift (Left shift) */ + [0x1f] = 65, /* Zoom+ (F7) */ + + [0x21] = 18, /* E */ + [0x22] = 39, /* ; (Semicolon) */ + [0x23] = 12, /* - (Minus) */ + [0x24] = 13, /* = (Equal) */ + [0x2b] = 56, /* Fn (Left Alt) */ + [0x2c] = 50, /* M */ + [0x2f] = 66, /* Zoom- (F8) */ + + [0x31] = 19, /* R */ + [0x32] = 29 | M, /* Right Ctrl */ + [0x34] = 57, /* Space */ + [0x35] = 51, /* , (Comma) */ + [0x37] = 72 | M, /* Up */ + [0x3c] = 82 | M, /* Compose (Insert) */ + [0x3f] = 64, /* FullScreen (F6) */ + + [0x41] = 20, /* T */ + [0x44] = 52, /* . (Dot) */ + [0x46] = 77 | M, /* Right */ + [0x4f] = 63, /* Home (F5) */ + [0x51] = 21, /* Y */ + [0x53] = 80 | M, /* Down */ + [0x55] = 28, /* Enter */ + [0x5f] = 1, /* Cycle (ESC) */ + + [0x61] = 22, /* U */ + [0x64] = 75 | M, /* Left */ + + [0x71] = 23, /* I */ +#if 0 + [0x75] = 28 | M, /* KP Enter (KP Enter) */ +#else + [0x75] = 15, /* KP Enter (Tab) */ +#endif +}; + +#undef M + +static void n810_kbd_setup(struct n800_s *s) +{ + qemu_irq kbd_irq = qdev_get_gpio_in(s->mpu->gpio, N810_KEYBOARD_GPIO); + int i; + + for (i = 0; i < 0x80; i++) { + s->keymap[i] = -1; + } + for (i = 0; i < 0x80; i++) { + if (n810_keys[i] > 0) { + s->keymap[n810_keys[i]] = i; + } + } + + qemu_add_kbd_event_handler(n810_key_event, s); + + /* Attach the LM8322 keyboard to the I2C bus, + * should happen in n8x0_i2c_setup and s->kbd be initialised here. */ + s->kbd = i2c_create_slave(omap_i2c_bus(s->mpu->i2c[0]), + "lm8323", N810_LM8323_ADDR); + qdev_connect_gpio_out(s->kbd, 0, kbd_irq); +} + +/* LCD MIPI DBI-C controller (URAL) */ +struct mipid_s { + int resp[4]; + int param[4]; + int p; + int pm; + int cmd; + + int sleep; + int booster; + int te; + int selfcheck; + int partial; + int normal; + int vscr; + int invert; + int onoff; + int gamma; + uint32_t id; +}; + +static void mipid_reset(struct mipid_s *s) +{ + s->pm = 0; + s->cmd = 0; + + s->sleep = 1; + s->booster = 0; + s->selfcheck = + (1 << 7) | /* Register loading OK. */ + (1 << 5) | /* The chip is attached. */ + (1 << 4); /* Display glass still in one piece. */ + s->te = 0; + s->partial = 0; + s->normal = 1; + s->vscr = 0; + s->invert = 0; + s->onoff = 1; + s->gamma = 0; +} + +static uint32_t mipid_txrx(void *opaque, uint32_t cmd, int len) +{ + struct mipid_s *s = (struct mipid_s *) opaque; + uint8_t ret; + + if (len > 9) { + hw_error("%s: FIXME: bad SPI word width %i\n", __FUNCTION__, len); + } + + if (s->p >= ARRAY_SIZE(s->resp)) { + ret = 0; + } else { + ret = s->resp[s->p++]; + } + if (s->pm-- > 0) { + s->param[s->pm] = cmd; + } else { + s->cmd = cmd; + } + + switch (s->cmd) { + case 0x00: /* NOP */ + break; + + case 0x01: /* SWRESET */ + mipid_reset(s); + break; + + case 0x02: /* BSTROFF */ + s->booster = 0; + break; + case 0x03: /* BSTRON */ + s->booster = 1; + break; + + case 0x04: /* RDDID */ + s->p = 0; + s->resp[0] = (s->id >> 16) & 0xff; + s->resp[1] = (s->id >> 8) & 0xff; + s->resp[2] = (s->id >> 0) & 0xff; + break; + + case 0x06: /* RD_RED */ + case 0x07: /* RD_GREEN */ + /* XXX the bootloader sometimes issues RD_BLUE meaning RDDID so + * for the bootloader one needs to change this. */ + case 0x08: /* RD_BLUE */ + s->p = 0; + /* TODO: return first pixel components */ + s->resp[0] = 0x01; + break; + + case 0x09: /* RDDST */ + s->p = 0; + s->resp[0] = s->booster << 7; + s->resp[1] = (5 << 4) | (s->partial << 2) | + (s->sleep << 1) | s->normal; + s->resp[2] = (s->vscr << 7) | (s->invert << 5) | + (s->onoff << 2) | (s->te << 1) | (s->gamma >> 2); + s->resp[3] = s->gamma << 6; + break; + + case 0x0a: /* RDDPM */ + s->p = 0; + s->resp[0] = (s->onoff << 2) | (s->normal << 3) | (s->sleep << 4) | + (s->partial << 5) | (s->sleep << 6) | (s->booster << 7); + break; + case 0x0b: /* RDDMADCTR */ + s->p = 0; + s->resp[0] = 0; + break; + case 0x0c: /* RDDCOLMOD */ + s->p = 0; + s->resp[0] = 5; /* 65K colours */ + break; + case 0x0d: /* RDDIM */ + s->p = 0; + s->resp[0] = (s->invert << 5) | (s->vscr << 7) | s->gamma; + break; + case 0x0e: /* RDDSM */ + s->p = 0; + s->resp[0] = s->te << 7; + break; + case 0x0f: /* RDDSDR */ + s->p = 0; + s->resp[0] = s->selfcheck; + break; + + case 0x10: /* SLPIN */ + s->sleep = 1; + break; + case 0x11: /* SLPOUT */ + s->sleep = 0; + s->selfcheck ^= 1 << 6; /* POFF self-diagnosis Ok */ + break; + + case 0x12: /* PTLON */ + s->partial = 1; + s->normal = 0; + s->vscr = 0; + break; + case 0x13: /* NORON */ + s->partial = 0; + s->normal = 1; + s->vscr = 0; + break; + + case 0x20: /* INVOFF */ + s->invert = 0; + break; + case 0x21: /* INVON */ + s->invert = 1; + break; + + case 0x22: /* APOFF */ + case 0x23: /* APON */ + goto bad_cmd; + + case 0x25: /* WRCNTR */ + if (s->pm < 0) { + s->pm = 1; + } + goto bad_cmd; + + case 0x26: /* GAMSET */ + if (!s->pm) { + s->gamma = ctz32(s->param[0] & 0xf); + if (s->gamma == 32) { + s->gamma = -1; /* XXX: should this be 0? */ + } + } else if (s->pm < 0) { + s->pm = 1; + } + break; + + case 0x28: /* DISPOFF */ + s->onoff = 0; + break; + case 0x29: /* DISPON */ + s->onoff = 1; + break; + + case 0x2a: /* CASET */ + case 0x2b: /* RASET */ + case 0x2c: /* RAMWR */ + case 0x2d: /* RGBSET */ + case 0x2e: /* RAMRD */ + case 0x30: /* PTLAR */ + case 0x33: /* SCRLAR */ + goto bad_cmd; + + case 0x34: /* TEOFF */ + s->te = 0; + break; + case 0x35: /* TEON */ + if (!s->pm) { + s->te = 1; + } else if (s->pm < 0) { + s->pm = 1; + } + break; + + case 0x36: /* MADCTR */ + goto bad_cmd; + + case 0x37: /* VSCSAD */ + s->partial = 0; + s->normal = 0; + s->vscr = 1; + break; + + case 0x38: /* IDMOFF */ + case 0x39: /* IDMON */ + case 0x3a: /* COLMOD */ + goto bad_cmd; + + case 0xb0: /* CLKINT / DISCTL */ + case 0xb1: /* CLKEXT */ + if (s->pm < 0) { + s->pm = 2; + } + break; + + case 0xb4: /* FRMSEL */ + break; + + case 0xb5: /* FRM8SEL */ + case 0xb6: /* TMPRNG / INIESC */ + case 0xb7: /* TMPHIS / NOP2 */ + case 0xb8: /* TMPREAD / MADCTL */ + case 0xba: /* DISTCTR */ + case 0xbb: /* EPVOL */ + goto bad_cmd; + + case 0xbd: /* Unknown */ + s->p = 0; + s->resp[0] = 0; + s->resp[1] = 1; + break; + + case 0xc2: /* IFMOD */ + if (s->pm < 0) { + s->pm = 2; + } + break; + + case 0xc6: /* PWRCTL */ + case 0xc7: /* PPWRCTL */ + case 0xd0: /* EPWROUT */ + case 0xd1: /* EPWRIN */ + case 0xd4: /* RDEV */ + case 0xd5: /* RDRR */ + goto bad_cmd; + + case 0xda: /* RDID1 */ + s->p = 0; + s->resp[0] = (s->id >> 16) & 0xff; + break; + case 0xdb: /* RDID2 */ + s->p = 0; + s->resp[0] = (s->id >> 8) & 0xff; + break; + case 0xdc: /* RDID3 */ + s->p = 0; + s->resp[0] = (s->id >> 0) & 0xff; + break; + + default: + bad_cmd: + qemu_log_mask(LOG_GUEST_ERROR, + "%s: unknown command %02x\n", __func__, s->cmd); + break; + } + + return ret; +} + +static void *mipid_init(void) +{ + struct mipid_s *s = (struct mipid_s *) g_malloc0(sizeof(*s)); + + s->id = 0x838f03; + mipid_reset(s); + + return s; +} + +static void n8x0_spi_setup(struct n800_s *s) +{ + void *tsc = s->ts.opaque; + void *mipid = mipid_init(); + + omap_mcspi_attach(s->mpu->mcspi[0], s->ts.txrx, tsc, 0); + omap_mcspi_attach(s->mpu->mcspi[0], mipid_txrx, mipid, 1); +} + +/* This task is normally performed by the bootloader. If we're loading + * a kernel directly, we need to enable the Blizzard ourselves. */ +static void n800_dss_init(struct rfbi_chip_s *chip) +{ + uint8_t *fb_blank; + + chip->write(chip->opaque, 0, 0x2a); /* LCD Width register */ + chip->write(chip->opaque, 1, 0x64); + chip->write(chip->opaque, 0, 0x2c); /* LCD HNDP register */ + chip->write(chip->opaque, 1, 0x1e); + chip->write(chip->opaque, 0, 0x2e); /* LCD Height 0 register */ + chip->write(chip->opaque, 1, 0xe0); + chip->write(chip->opaque, 0, 0x30); /* LCD Height 1 register */ + chip->write(chip->opaque, 1, 0x01); + chip->write(chip->opaque, 0, 0x32); /* LCD VNDP register */ + chip->write(chip->opaque, 1, 0x06); + chip->write(chip->opaque, 0, 0x68); /* Display Mode register */ + chip->write(chip->opaque, 1, 1); /* Enable bit */ + + chip->write(chip->opaque, 0, 0x6c); + chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */ + chip->write(chip->opaque, 1, 0x00); /* Input X Start Position */ + chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */ + chip->write(chip->opaque, 1, 0x00); /* Input Y Start Position */ + chip->write(chip->opaque, 1, 0x1f); /* Input X End Position */ + chip->write(chip->opaque, 1, 0x03); /* Input X End Position */ + chip->write(chip->opaque, 1, 0xdf); /* Input Y End Position */ + chip->write(chip->opaque, 1, 0x01); /* Input Y End Position */ + chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */ + chip->write(chip->opaque, 1, 0x00); /* Output X Start Position */ + chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */ + chip->write(chip->opaque, 1, 0x00); /* Output Y Start Position */ + chip->write(chip->opaque, 1, 0x1f); /* Output X End Position */ + chip->write(chip->opaque, 1, 0x03); /* Output X End Position */ + chip->write(chip->opaque, 1, 0xdf); /* Output Y End Position */ + chip->write(chip->opaque, 1, 0x01); /* Output Y End Position */ + chip->write(chip->opaque, 1, 0x01); /* Input Data Format */ + chip->write(chip->opaque, 1, 0x01); /* Data Source Select */ + + fb_blank = memset(g_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2); + /* Display Memory Data Port */ + chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800); + g_free(fb_blank); +} + +static void n8x0_dss_setup(struct n800_s *s) +{ + s->blizzard.opaque = s1d13745_init(NULL); + s->blizzard.block = s1d13745_write_block; + s->blizzard.write = s1d13745_write; + s->blizzard.read = s1d13745_read; + + omap_rfbi_attach(s->mpu->dss, 0, &s->blizzard); +} + +static void n8x0_cbus_setup(struct n800_s *s) +{ + qemu_irq dat_out = qdev_get_gpio_in(s->mpu->gpio, N8X0_CBUS_DAT_GPIO); + qemu_irq retu_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_RETU_GPIO); + qemu_irq tahvo_irq = qdev_get_gpio_in(s->mpu->gpio, N8X0_TAHVO_GPIO); + + CBus *cbus = cbus_init(dat_out); + + qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_CLK_GPIO, cbus->clk); + qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_DAT_GPIO, cbus->dat); + qdev_connect_gpio_out(s->mpu->gpio, N8X0_CBUS_SEL_GPIO, cbus->sel); + + cbus_attach(cbus, s->retu = retu_init(retu_irq, 1)); + cbus_attach(cbus, s->tahvo = tahvo_init(tahvo_irq, 1)); +} + +static void n8x0_uart_setup(struct n800_s *s) +{ + CharDriverState *radio = uart_hci_init( + qdev_get_gpio_in(s->mpu->gpio, N8X0_BT_HOST_WKUP_GPIO)); + + qdev_connect_gpio_out(s->mpu->gpio, N8X0_BT_RESET_GPIO, + csrhci_pins_get(radio)[csrhci_pin_reset]); + qdev_connect_gpio_out(s->mpu->gpio, N8X0_BT_WKUP_GPIO, + csrhci_pins_get(radio)[csrhci_pin_wakeup]); + + omap_uart_attach(s->mpu->uart[BT_UART], radio); +} + +static void n8x0_usb_setup(struct n800_s *s) +{ + SysBusDevice *dev; + s->usb = qdev_create(NULL, "tusb6010"); + dev = SYS_BUS_DEVICE(s->usb); + qdev_init_nofail(s->usb); + sysbus_connect_irq(dev, 0, + qdev_get_gpio_in(s->mpu->gpio, N8X0_TUSB_INT_GPIO)); + /* Using the NOR interface */ + omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_ASYNC_CS, + sysbus_mmio_get_region(dev, 0)); + omap_gpmc_attach(s->mpu->gpmc, N8X0_USB_SYNC_CS, + sysbus_mmio_get_region(dev, 1)); + qdev_connect_gpio_out(s->mpu->gpio, N8X0_TUSB_ENABLE_GPIO, + qdev_get_gpio_in(s->usb, 0)); /* tusb_pwr */ +} + +/* Setup done before the main bootloader starts by some early setup code + * - used when we want to run the main bootloader in emulation. This + * isn't documented. */ +static uint32_t n800_pinout[104] = { + 0x080f00d8, 0x00d40808, 0x03080808, 0x080800d0, + 0x00dc0808, 0x0b0f0f00, 0x080800b4, 0x00c00808, + 0x08080808, 0x180800c4, 0x00b80000, 0x08080808, + 0x080800bc, 0x00cc0808, 0x08081818, 0x18180128, + 0x01241800, 0x18181818, 0x000000f0, 0x01300000, + 0x00001b0b, 0x1b0f0138, 0x00e0181b, 0x1b031b0b, + 0x180f0078, 0x00740018, 0x0f0f0f1a, 0x00000080, + 0x007c0000, 0x00000000, 0x00000088, 0x00840000, + 0x00000000, 0x00000094, 0x00980300, 0x0f180003, + 0x0000008c, 0x00900f0f, 0x0f0f1b00, 0x0f00009c, + 0x01140000, 0x1b1b0f18, 0x0818013c, 0x01400008, + 0x00001818, 0x000b0110, 0x010c1800, 0x0b030b0f, + 0x181800f4, 0x00f81818, 0x00000018, 0x000000fc, + 0x00401808, 0x00000000, 0x0f1b0030, 0x003c0008, + 0x00000000, 0x00000038, 0x00340000, 0x00000000, + 0x1a080070, 0x00641a1a, 0x08080808, 0x08080060, + 0x005c0808, 0x08080808, 0x08080058, 0x00540808, + 0x08080808, 0x0808006c, 0x00680808, 0x08080808, + 0x000000a8, 0x00b00000, 0x08080808, 0x000000a0, + 0x00a40000, 0x00000000, 0x08ff0050, 0x004c0808, + 0xffffffff, 0xffff0048, 0x0044ffff, 0xffffffff, + 0x000000ac, 0x01040800, 0x08080b0f, 0x18180100, + 0x01081818, 0x0b0b1808, 0x1a0300e4, 0x012c0b1a, + 0x02020018, 0x0b000134, 0x011c0800, 0x0b1b1b00, + 0x0f0000c8, 0x00ec181b, 0x000f0f02, 0x00180118, + 0x01200000, 0x0f0b1b1b, 0x0f0200e8, 0x0000020b, +}; + +static void n800_setup_nolo_tags(void *sram_base) +{ + int i; + uint32_t *p = sram_base + 0x8000; + uint32_t *v = sram_base + 0xa000; + + memset(p, 0, 0x3000); + + strcpy((void *) (p + 0), "QEMU N800"); + + strcpy((void *) (p + 8), "F5"); + + stl_p(p + 10, 0x04f70000); + strcpy((void *) (p + 9), "RX-34"); + + /* RAM size in MB? */ + stl_p(p + 12, 0x80); + + /* Pointer to the list of tags */ + stl_p(p + 13, OMAP2_SRAM_BASE + 0x9000); + + /* The NOLO tags start here */ + p = sram_base + 0x9000; +#define ADD_TAG(tag, len) \ + stw_p((uint16_t *) p + 0, tag); \ + stw_p((uint16_t *) p + 1, len); p++; \ + stl_p(p++, OMAP2_SRAM_BASE | (((void *) v - sram_base) & 0xffff)); + + /* OMAP STI console? Pin out settings? */ + ADD_TAG(0x6e01, 414); + for (i = 0; i < ARRAY_SIZE(n800_pinout); i++) { + stl_p(v++, n800_pinout[i]); + } + + /* Kernel memsize? */ + ADD_TAG(0x6e05, 1); + stl_p(v++, 2); + + /* NOLO serial console */ + ADD_TAG(0x6e02, 4); + stl_p(v++, XLDR_LL_UART); /* UART number (1 - 3) */ + +#if 0 + /* CBUS settings (Retu/AVilma) */ + ADD_TAG(0x6e03, 6); + stw_p((uint16_t *) v + 0, 65); /* CBUS GPIO0 */ + stw_p((uint16_t *) v + 1, 66); /* CBUS GPIO1 */ + stw_p((uint16_t *) v + 2, 64); /* CBUS GPIO2 */ + v += 2; +#endif + + /* Nokia ASIC BB5 (Retu/Tahvo) */ + ADD_TAG(0x6e0a, 4); + stw_p((uint16_t *) v + 0, 111); /* "Retu" interrupt GPIO */ + stw_p((uint16_t *) v + 1, 108); /* "Tahvo" interrupt GPIO */ + v++; + + /* LCD console? */ + ADD_TAG(0x6e04, 4); + stw_p((uint16_t *) v + 0, 30); /* ??? */ + stw_p((uint16_t *) v + 1, 24); /* ??? */ + v++; + +#if 0 + /* LCD settings */ + ADD_TAG(0x6e06, 2); + stw_p((uint16_t *) (v++), 15); /* ??? */ +#endif + + /* I^2C (Menelaus) */ + ADD_TAG(0x6e07, 4); + stl_p(v++, 0x00720000); /* ??? */ + + /* Unknown */ + ADD_TAG(0x6e0b, 6); + stw_p((uint16_t *) v + 0, 94); /* ??? */ + stw_p((uint16_t *) v + 1, 23); /* ??? */ + stw_p((uint16_t *) v + 2, 0); /* ??? */ + v += 2; + + /* OMAP gpio switch info */ + ADD_TAG(0x6e0c, 80); + strcpy((void *) v, "bat_cover"); v += 3; + stw_p((uint16_t *) v + 0, 110); /* GPIO num ??? */ + stw_p((uint16_t *) v + 1, 1); /* GPIO num ??? */ + v += 2; + strcpy((void *) v, "cam_act"); v += 3; + stw_p((uint16_t *) v + 0, 95); /* GPIO num ??? */ + stw_p((uint16_t *) v + 1, 32); /* GPIO num ??? */ + v += 2; + strcpy((void *) v, "cam_turn"); v += 3; + stw_p((uint16_t *) v + 0, 12); /* GPIO num ??? */ + stw_p((uint16_t *) v + 1, 33); /* GPIO num ??? */ + v += 2; + strcpy((void *) v, "headphone"); v += 3; + stw_p((uint16_t *) v + 0, 107); /* GPIO num ??? */ + stw_p((uint16_t *) v + 1, 17); /* GPIO num ??? */ + v += 2; + + /* Bluetooth */ + ADD_TAG(0x6e0e, 12); + stl_p(v++, 0x5c623d01); /* ??? */ + stl_p(v++, 0x00000201); /* ??? */ + stl_p(v++, 0x00000000); /* ??? */ + + /* CX3110x WLAN settings */ + ADD_TAG(0x6e0f, 8); + stl_p(v++, 0x00610025); /* ??? */ + stl_p(v++, 0xffff0057); /* ??? */ + + /* MMC host settings */ + ADD_TAG(0x6e10, 12); + stl_p(v++, 0xffff000f); /* ??? */ + stl_p(v++, 0xffffffff); /* ??? */ + stl_p(v++, 0x00000060); /* ??? */ + + /* OneNAND chip select */ + ADD_TAG(0x6e11, 10); + stl_p(v++, 0x00000401); /* ??? */ + stl_p(v++, 0x0002003a); /* ??? */ + stl_p(v++, 0x00000002); /* ??? */ + + /* TEA5761 sensor settings */ + ADD_TAG(0x6e12, 2); + stl_p(v++, 93); /* GPIO num ??? */ + +#if 0 + /* Unknown tag */ + ADD_TAG(6e09, 0); + + /* Kernel UART / console */ + ADD_TAG(6e12, 0); +#endif + + /* End of the list */ + stl_p(p++, 0x00000000); + stl_p(p++, 0x00000000); +} + +/* This task is normally performed by the bootloader. If we're loading + * a kernel directly, we need to set up GPMC mappings ourselves. */ +static void n800_gpmc_init(struct n800_s *s) +{ + uint32_t config7 = + (0xf << 8) | /* MASKADDRESS */ + (1 << 6) | /* CSVALID */ + (4 << 0); /* BASEADDRESS */ + + cpu_physical_memory_write(0x6800a078, /* GPMC_CONFIG7_0 */ + &config7, sizeof(config7)); +} + +/* Setup sequence done by the bootloader */ +static void n8x0_boot_init(void *opaque) +{ + struct n800_s *s = (struct n800_s *) opaque; + uint32_t buf; + + /* PRCM setup */ +#define omap_writel(addr, val) \ + buf = (val); \ + cpu_physical_memory_write(addr, &buf, sizeof(buf)) + + omap_writel(0x48008060, 0x41); /* PRCM_CLKSRC_CTRL */ + omap_writel(0x48008070, 1); /* PRCM_CLKOUT_CTRL */ + omap_writel(0x48008078, 0); /* PRCM_CLKEMUL_CTRL */ + omap_writel(0x48008090, 0); /* PRCM_VOLTSETUP */ + omap_writel(0x48008094, 0); /* PRCM_CLKSSETUP */ + omap_writel(0x48008098, 0); /* PRCM_POLCTRL */ + omap_writel(0x48008140, 2); /* CM_CLKSEL_MPU */ + omap_writel(0x48008148, 0); /* CM_CLKSTCTRL_MPU */ + omap_writel(0x48008158, 1); /* RM_RSTST_MPU */ + omap_writel(0x480081c8, 0x15); /* PM_WKDEP_MPU */ + omap_writel(0x480081d4, 0x1d4); /* PM_EVGENCTRL_MPU */ + omap_writel(0x480081d8, 0); /* PM_EVEGENONTIM_MPU */ + omap_writel(0x480081dc, 0); /* PM_EVEGENOFFTIM_MPU */ + omap_writel(0x480081e0, 0xc); /* PM_PWSTCTRL_MPU */ + omap_writel(0x48008200, 0x047e7ff7); /* CM_FCLKEN1_CORE */ + omap_writel(0x48008204, 0x00000004); /* CM_FCLKEN2_CORE */ + omap_writel(0x48008210, 0x047e7ff1); /* CM_ICLKEN1_CORE */ + omap_writel(0x48008214, 0x00000004); /* CM_ICLKEN2_CORE */ + omap_writel(0x4800821c, 0x00000000); /* CM_ICLKEN4_CORE */ + omap_writel(0x48008230, 0); /* CM_AUTOIDLE1_CORE */ + omap_writel(0x48008234, 0); /* CM_AUTOIDLE2_CORE */ + omap_writel(0x48008238, 7); /* CM_AUTOIDLE3_CORE */ + omap_writel(0x4800823c, 0); /* CM_AUTOIDLE4_CORE */ + omap_writel(0x48008240, 0x04360626); /* CM_CLKSEL1_CORE */ + omap_writel(0x48008244, 0x00000014); /* CM_CLKSEL2_CORE */ + omap_writel(0x48008248, 0); /* CM_CLKSTCTRL_CORE */ + omap_writel(0x48008300, 0x00000000); /* CM_FCLKEN_GFX */ + omap_writel(0x48008310, 0x00000000); /* CM_ICLKEN_GFX */ + omap_writel(0x48008340, 0x00000001); /* CM_CLKSEL_GFX */ + omap_writel(0x48008400, 0x00000004); /* CM_FCLKEN_WKUP */ + omap_writel(0x48008410, 0x00000004); /* CM_ICLKEN_WKUP */ + omap_writel(0x48008440, 0x00000000); /* CM_CLKSEL_WKUP */ + omap_writel(0x48008500, 0x000000cf); /* CM_CLKEN_PLL */ + omap_writel(0x48008530, 0x0000000c); /* CM_AUTOIDLE_PLL */ + omap_writel(0x48008540, /* CM_CLKSEL1_PLL */ + (0x78 << 12) | (6 << 8)); + omap_writel(0x48008544, 2); /* CM_CLKSEL2_PLL */ + + /* GPMC setup */ + n800_gpmc_init(s); + + /* Video setup */ + n800_dss_init(&s->blizzard); + + /* CPU setup */ + s->mpu->cpu->env.GE = 0x5; + + /* If the machine has a slided keyboard, open it */ + if (s->kbd) { + qemu_irq_raise(qdev_get_gpio_in(s->mpu->gpio, N810_SLIDE_GPIO)); + } +} + +#define OMAP_TAG_NOKIA_BT 0x4e01 +#define OMAP_TAG_WLAN_CX3110X 0x4e02 +#define OMAP_TAG_CBUS 0x4e03 +#define OMAP_TAG_EM_ASIC_BB5 0x4e04 + +static struct omap_gpiosw_info_s { + const char *name; + int line; + int type; +} n800_gpiosw_info[] = { + { + "bat_cover", N800_BAT_COVER_GPIO, + OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, + }, { + "cam_act", N800_CAM_ACT_GPIO, + OMAP_GPIOSW_TYPE_ACTIVITY, + }, { + "cam_turn", N800_CAM_TURN_GPIO, + OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED, + }, { + "headphone", N8X0_HEADPHONE_GPIO, + OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED, + }, + { NULL } +}, n810_gpiosw_info[] = { + { + "gps_reset", N810_GPS_RESET_GPIO, + OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT, + }, { + "gps_wakeup", N810_GPS_WAKEUP_GPIO, + OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_OUTPUT, + }, { + "headphone", N8X0_HEADPHONE_GPIO, + OMAP_GPIOSW_TYPE_CONNECTION | OMAP_GPIOSW_INVERTED, + }, { + "kb_lock", N810_KB_LOCK_GPIO, + OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, + }, { + "sleepx_led", N810_SLEEPX_LED_GPIO, + OMAP_GPIOSW_TYPE_ACTIVITY | OMAP_GPIOSW_INVERTED | OMAP_GPIOSW_OUTPUT, + }, { + "slide", N810_SLIDE_GPIO, + OMAP_GPIOSW_TYPE_COVER | OMAP_GPIOSW_INVERTED, + }, + { NULL } +}; + +static struct omap_partition_info_s { + uint32_t offset; + uint32_t size; + int mask; + const char *name; +} n800_part_info[] = { + { 0x00000000, 0x00020000, 0x3, "bootloader" }, + { 0x00020000, 0x00060000, 0x0, "config" }, + { 0x00080000, 0x00200000, 0x0, "kernel" }, + { 0x00280000, 0x00200000, 0x3, "initfs" }, + { 0x00480000, 0x0fb80000, 0x3, "rootfs" }, + + { 0, 0, 0, NULL } +}, n810_part_info[] = { + { 0x00000000, 0x00020000, 0x3, "bootloader" }, + { 0x00020000, 0x00060000, 0x0, "config" }, + { 0x00080000, 0x00220000, 0x0, "kernel" }, + { 0x002a0000, 0x00400000, 0x0, "initfs" }, + { 0x006a0000, 0x0f960000, 0x0, "rootfs" }, + + { 0, 0, 0, NULL } +}; + +static bdaddr_t n8x0_bd_addr = {{ N8X0_BD_ADDR }}; + +static int n8x0_atag_setup(void *p, int model) +{ + uint8_t *b; + uint16_t *w; + uint32_t *l; + struct omap_gpiosw_info_s *gpiosw; + struct omap_partition_info_s *partition; + const char *tag; + + w = p; + + stw_p(w++, OMAP_TAG_UART); /* u16 tag */ + stw_p(w++, 4); /* u16 len */ + stw_p(w++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */ + w++; + +#if 0 + stw_p(w++, OMAP_TAG_SERIAL_CONSOLE); /* u16 tag */ + stw_p(w++, 4); /* u16 len */ + stw_p(w++, XLDR_LL_UART + 1); /* u8 console_uart */ + stw_p(w++, 115200); /* u32 console_speed */ +#endif + + stw_p(w++, OMAP_TAG_LCD); /* u16 tag */ + stw_p(w++, 36); /* u16 len */ + strcpy((void *) w, "QEMU LCD panel"); /* char panel_name[16] */ + w += 8; + strcpy((void *) w, "blizzard"); /* char ctrl_name[16] */ + w += 8; + stw_p(w++, N810_BLIZZARD_RESET_GPIO); /* TODO: n800 s16 nreset_gpio */ + stw_p(w++, 24); /* u8 data_lines */ + + stw_p(w++, OMAP_TAG_CBUS); /* u16 tag */ + stw_p(w++, 8); /* u16 len */ + stw_p(w++, N8X0_CBUS_CLK_GPIO); /* s16 clk_gpio */ + stw_p(w++, N8X0_CBUS_DAT_GPIO); /* s16 dat_gpio */ + stw_p(w++, N8X0_CBUS_SEL_GPIO); /* s16 sel_gpio */ + w++; + + stw_p(w++, OMAP_TAG_EM_ASIC_BB5); /* u16 tag */ + stw_p(w++, 4); /* u16 len */ + stw_p(w++, N8X0_RETU_GPIO); /* s16 retu_irq_gpio */ + stw_p(w++, N8X0_TAHVO_GPIO); /* s16 tahvo_irq_gpio */ + + gpiosw = (model == 810) ? n810_gpiosw_info : n800_gpiosw_info; + for (; gpiosw->name; gpiosw++) { + stw_p(w++, OMAP_TAG_GPIO_SWITCH); /* u16 tag */ + stw_p(w++, 20); /* u16 len */ + strcpy((void *) w, gpiosw->name); /* char name[12] */ + w += 6; + stw_p(w++, gpiosw->line); /* u16 gpio */ + stw_p(w++, gpiosw->type); + stw_p(w++, 0); + stw_p(w++, 0); + } + + stw_p(w++, OMAP_TAG_NOKIA_BT); /* u16 tag */ + stw_p(w++, 12); /* u16 len */ + b = (void *) w; + stb_p(b++, 0x01); /* u8 chip_type (CSR) */ + stb_p(b++, N8X0_BT_WKUP_GPIO); /* u8 bt_wakeup_gpio */ + stb_p(b++, N8X0_BT_HOST_WKUP_GPIO); /* u8 host_wakeup_gpio */ + stb_p(b++, N8X0_BT_RESET_GPIO); /* u8 reset_gpio */ + stb_p(b++, BT_UART + 1); /* u8 bt_uart */ + memcpy(b, &n8x0_bd_addr, 6); /* u8 bd_addr[6] */ + b += 6; + stb_p(b++, 0x02); /* u8 bt_sysclk (38.4) */ + w = (void *) b; + + stw_p(w++, OMAP_TAG_WLAN_CX3110X); /* u16 tag */ + stw_p(w++, 8); /* u16 len */ + stw_p(w++, 0x25); /* u8 chip_type */ + stw_p(w++, N8X0_WLAN_PWR_GPIO); /* s16 power_gpio */ + stw_p(w++, N8X0_WLAN_IRQ_GPIO); /* s16 irq_gpio */ + stw_p(w++, -1); /* s16 spi_cs_gpio */ + + stw_p(w++, OMAP_TAG_MMC); /* u16 tag */ + stw_p(w++, 16); /* u16 len */ + if (model == 810) { + stw_p(w++, 0x23f); /* unsigned flags */ + stw_p(w++, -1); /* s16 power_pin */ + stw_p(w++, -1); /* s16 switch_pin */ + stw_p(w++, -1); /* s16 wp_pin */ + stw_p(w++, 0x240); /* unsigned flags */ + stw_p(w++, 0xc000); /* s16 power_pin */ + stw_p(w++, 0x0248); /* s16 switch_pin */ + stw_p(w++, 0xc000); /* s16 wp_pin */ + } else { + stw_p(w++, 0xf); /* unsigned flags */ + stw_p(w++, -1); /* s16 power_pin */ + stw_p(w++, -1); /* s16 switch_pin */ + stw_p(w++, -1); /* s16 wp_pin */ + stw_p(w++, 0); /* unsigned flags */ + stw_p(w++, 0); /* s16 power_pin */ + stw_p(w++, 0); /* s16 switch_pin */ + stw_p(w++, 0); /* s16 wp_pin */ + } + + stw_p(w++, OMAP_TAG_TEA5761); /* u16 tag */ + stw_p(w++, 4); /* u16 len */ + stw_p(w++, N8X0_TEA5761_CS_GPIO); /* u16 enable_gpio */ + w++; + + partition = (model == 810) ? n810_part_info : n800_part_info; + for (; partition->name; partition++) { + stw_p(w++, OMAP_TAG_PARTITION); /* u16 tag */ + stw_p(w++, 28); /* u16 len */ + strcpy((void *) w, partition->name); /* char name[16] */ + l = (void *) (w + 8); + stl_p(l++, partition->size); /* unsigned int size */ + stl_p(l++, partition->offset); /* unsigned int offset */ + stl_p(l++, partition->mask); /* unsigned int mask_flags */ + w = (void *) l; + } + + stw_p(w++, OMAP_TAG_BOOT_REASON); /* u16 tag */ + stw_p(w++, 12); /* u16 len */ +#if 0 + strcpy((void *) w, "por"); /* char reason_str[12] */ + strcpy((void *) w, "charger"); /* char reason_str[12] */ + strcpy((void *) w, "32wd_to"); /* char reason_str[12] */ + strcpy((void *) w, "sw_rst"); /* char reason_str[12] */ + strcpy((void *) w, "mbus"); /* char reason_str[12] */ + strcpy((void *) w, "unknown"); /* char reason_str[12] */ + strcpy((void *) w, "swdg_to"); /* char reason_str[12] */ + strcpy((void *) w, "sec_vio"); /* char reason_str[12] */ + strcpy((void *) w, "pwr_key"); /* char reason_str[12] */ + strcpy((void *) w, "rtc_alarm"); /* char reason_str[12] */ +#else + strcpy((void *) w, "pwr_key"); /* char reason_str[12] */ +#endif + w += 6; + + tag = (model == 810) ? "RX-44" : "RX-34"; + stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ + stw_p(w++, 24); /* u16 len */ + strcpy((void *) w, "product"); /* char component[12] */ + w += 6; + strcpy((void *) w, tag); /* char version[12] */ + w += 6; + + stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ + stw_p(w++, 24); /* u16 len */ + strcpy((void *) w, "hw-build"); /* char component[12] */ + w += 6; + strcpy((void *) w, "QEMU "); + pstrcat((void *) w, 12, qemu_get_version()); /* char version[12] */ + w += 6; + + tag = (model == 810) ? "1.1.10-qemu" : "1.1.6-qemu"; + stw_p(w++, OMAP_TAG_VERSION_STR); /* u16 tag */ + stw_p(w++, 24); /* u16 len */ + strcpy((void *) w, "nolo"); /* char component[12] */ + w += 6; + strcpy((void *) w, tag); /* char version[12] */ + w += 6; + + return (void *) w - p; +} + +static int n800_atag_setup(const struct arm_boot_info *info, void *p) +{ + return n8x0_atag_setup(p, 800); +} + +static int n810_atag_setup(const struct arm_boot_info *info, void *p) +{ + return n8x0_atag_setup(p, 810); +} + +static void n8x0_init(MachineState *machine, + struct arm_boot_info *binfo, int model) +{ + MemoryRegion *sysmem = get_system_memory(); + struct n800_s *s = (struct n800_s *) g_malloc0(sizeof(*s)); + int sdram_size = binfo->ram_size; + + s->mpu = omap2420_mpu_init(sysmem, sdram_size, machine->cpu_model); + + /* Setup peripherals + * + * Believed external peripherals layout in the N810: + * (spi bus 1) + * tsc2005 + * lcd_mipid + * (spi bus 2) + * Conexant cx3110x (WLAN) + * optional: pc2400m (WiMAX) + * (i2c bus 0) + * TLV320AIC33 (audio codec) + * TCM825x (camera by Toshiba) + * lp5521 (clever LEDs) + * tsl2563 (light sensor, hwmon, model 7, rev. 0) + * lm8323 (keypad, manf 00, rev 04) + * (i2c bus 1) + * tmp105 (temperature sensor, hwmon) + * menelaus (pm) + * (somewhere on i2c - maybe N800-only) + * tea5761 (FM tuner) + * (serial 0) + * GPS + * (some serial port) + * csr41814 (Bluetooth) + */ + n8x0_gpio_setup(s); + n8x0_nand_setup(s); + n8x0_i2c_setup(s); + if (model == 800) { + n800_tsc_kbd_setup(s); + } else if (model == 810) { + n810_tsc_setup(s); + n810_kbd_setup(s); + } + n8x0_spi_setup(s); + n8x0_dss_setup(s); + n8x0_cbus_setup(s); + n8x0_uart_setup(s); + if (usb_enabled()) { + n8x0_usb_setup(s); + } + + if (machine->kernel_filename) { + /* Or at the linux loader. */ + binfo->kernel_filename = machine->kernel_filename; + binfo->kernel_cmdline = machine->kernel_cmdline; + binfo->initrd_filename = machine->initrd_filename; + arm_load_kernel(s->mpu->cpu, binfo); + + qemu_register_reset(n8x0_boot_init, s); + } + + if (option_rom[0].name && + (machine->boot_order[0] == 'n' || !machine->kernel_filename)) { + uint8_t nolo_tags[0x10000]; + /* No, wait, better start at the ROM. */ + s->mpu->cpu->env.regs[15] = OMAP2_Q2_BASE + 0x400000; + + /* This is intended for loading the `secondary.bin' program from + * Nokia images (the NOLO bootloader). The entry point seems + * to be at OMAP2_Q2_BASE + 0x400000. + * + * The `2nd.bin' files contain some kind of earlier boot code and + * for them the entry point needs to be set to OMAP2_SRAM_BASE. + * + * The code above is for loading the `zImage' file from Nokia + * images. */ + load_image_targphys(option_rom[0].name, + OMAP2_Q2_BASE + 0x400000, + sdram_size - 0x400000); + + n800_setup_nolo_tags(nolo_tags); + cpu_physical_memory_write(OMAP2_SRAM_BASE, nolo_tags, 0x10000); + } +} + +static struct arm_boot_info n800_binfo = { + .loader_start = OMAP2_Q2_BASE, + /* Actually two chips of 0x4000000 bytes each */ + .ram_size = 0x08000000, + .board_id = 0x4f7, + .atag_board = n800_atag_setup, +}; + +static struct arm_boot_info n810_binfo = { + .loader_start = OMAP2_Q2_BASE, + /* Actually two chips of 0x4000000 bytes each */ + .ram_size = 0x08000000, + /* 0x60c and 0x6bf (WiMAX Edition) have been assigned but are not + * used by some older versions of the bootloader and 5555 is used + * instead (including versions that shipped with many devices). */ + .board_id = 0x60c, + .atag_board = n810_atag_setup, +}; + +static void n800_init(MachineState *machine) +{ + n8x0_init(machine, &n800_binfo, 800); +} + +static void n810_init(MachineState *machine) +{ + n8x0_init(machine, &n810_binfo, 810); +} + +static QEMUMachine n800_machine = { + .name = "n800", + .desc = "Nokia N800 tablet aka. RX-34 (OMAP2420)", + .init = n800_init, + .default_boot_order = "", +}; + +static QEMUMachine n810_machine = { + .name = "n810", + .desc = "Nokia N810 tablet aka. RX-44 (OMAP2420)", + .init = n810_init, + .default_boot_order = "", +}; + +static void nseries_machine_init(void) +{ + qemu_register_machine(&n800_machine); + qemu_register_machine(&n810_machine); +} + +machine_init(nseries_machine_init); |