 00f82b8a31
			
		
	
	
		00f82b8a31
		
	
	
	
	
		
			
			Anthony Liguori. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4265 c046a42c-6fe2-441c-8c8c-71466251a162
		
			
				
	
	
		
			946 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			946 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * Nokia N-series internet tablets.
 | |
|  *
 | |
|  * Copyright (C) 2007 Nokia Corporation
 | |
|  * Written by Andrzej Zaborowski <andrew@openedhand.com>
 | |
|  *
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|  * 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.
 | |
|  *
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|  * 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.
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|  *
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|  * You should have received a copy of the GNU General Public License
 | |
|  * along with this program; if not, write to the Free Software
 | |
|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 | |
|  * MA 02111-1307 USA
 | |
|  */
 | |
| 
 | |
| #include "qemu-common.h"
 | |
| #include "sysemu.h"
 | |
| #include "omap.h"
 | |
| #include "arm-misc.h"
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| #include "irq.h"
 | |
| #include "console.h"
 | |
| #include "boards.h"
 | |
| #include "i2c.h"
 | |
| #include "devices.h"
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| #include "flash.h"
 | |
| #include "hw.h"
 | |
| 
 | |
| /* Nokia N8x0 support */
 | |
| struct n800_s {
 | |
|     struct omap_mpu_state_s *cpu;
 | |
| 
 | |
|     struct rfbi_chip_s blizzard;
 | |
|     struct uwire_slave_s *ts;
 | |
|     i2c_bus *i2c;
 | |
| 
 | |
|     int keymap[0x80];
 | |
| 
 | |
|     struct tusb_s *usb;
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|     void *retu;
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|     void *tahvo;
 | |
| };
 | |
| 
 | |
| /* GPIO pins */
 | |
| #define N800_TUSB_ENABLE_GPIO		0
 | |
| #define N800_MMC2_WP_GPIO		8
 | |
| #define N800_UNKNOWN_GPIO0		9	/* out */
 | |
| #define N800_UNKNOWN_GPIO1		10	/* out */
 | |
| #define N800_CAM_TURN_GPIO		12
 | |
| #define N800_BLIZZARD_POWERDOWN_GPIO	15
 | |
| #define N800_MMC1_WP_GPIO		23
 | |
| #define N8X0_ONENAND_GPIO		26
 | |
| #define N800_UNKNOWN_GPIO2		53	/* out */
 | |
| #define N8X0_TUSB_INT_GPIO		58
 | |
| #define N800_BT_WKUP_GPIO		61
 | |
| #define N800_STI_GPIO			62
 | |
| #define N8X0_CBUS_SEL_GPIO		64
 | |
| #define N8X0_CBUS_CLK_GPIO		65	/* sure? */
 | |
| #define N8X0_CBUS_DAT_GPIO		66
 | |
| #define N800_WLAN_IRQ_GPIO		87
 | |
| #define N800_BT_RESET_GPIO		92
 | |
| #define N800_TEA5761_CS_GPIO		93
 | |
| #define N800_UNKNOWN_GPIO		94
 | |
| #define N800_CAM_ACT_GPIO		95
 | |
| #define N800_MMC_CS_GPIO		96
 | |
| #define N800_WLAN_PWR_GPIO		97
 | |
| #define N8X0_BT_HOST_WKUP_GPIO		98
 | |
| #define N800_UNKNOWN_GPIO3		101	/* out */
 | |
| #define N810_KB_LOCK_GPIO		102
 | |
| #define N800_TSC_TS_GPIO		103
 | |
| #define N810_TSC2005_GPIO		106
 | |
| #define N800_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_TSC_RESET_GPIO		118
 | |
| #define N800_TSC_RESET_GPIO		119	/* ? */
 | |
| #define N8X0_TMP105_GPIO		125
 | |
| 
 | |
| /* Config */
 | |
| #define XLDR_LL_UART			1
 | |
| 
 | |
| /* Addresses on the I2C bus */
 | |
| #define N8X0_TMP105_ADDR		0x48
 | |
| #define N8X0_MENELAUS_ADDR		0x72
 | |
| 
 | |
| /* Chipselects on GPMC NOR interface */
 | |
| #define N8X0_ONENAND_CS			0
 | |
| #define N8X0_USB_ASYNC_CS		1
 | |
| #define N8X0_USB_SYNC_CS		4
 | |
| 
 | |
| 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);
 | |
| 
 | |
|     printf("%s: MMC slot %i active\n", __FUNCTION__, level + 1);
 | |
| }
 | |
| 
 | |
| static void n800_gpio_setup(struct n800_s *s)
 | |
| {
 | |
|     qemu_irq *mmc_cs = qemu_allocate_irqs(n800_mmc_cs_cb, s->cpu->mmc, 1);
 | |
|     omap2_gpio_out_set(s->cpu->gpif, N800_MMC_CS_GPIO, mmc_cs[0]);
 | |
| 
 | |
|     qemu_irq_lower(omap2_gpio_in_get(s->cpu->gpif, N800_BAT_COVER_GPIO)[0]);
 | |
| }
 | |
| 
 | |
| static void n8x0_nand_setup(struct n800_s *s)
 | |
| {
 | |
|     /* Either ec40xx or ec48xx are OK for the ID */
 | |
|     omap_gpmc_attach(s->cpu->gpmc, N8X0_ONENAND_CS, 0, onenand_base_update,
 | |
|                     onenand_base_unmap,
 | |
|                     onenand_init(0xec4800, 1,
 | |
|                             omap2_gpio_in_get(s->cpu->gpif,
 | |
|                                     N8X0_ONENAND_GPIO)[0]));
 | |
| }
 | |
| 
 | |
| static void n800_i2c_setup(struct n800_s *s)
 | |
| {
 | |
|     qemu_irq tmp_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TMP105_GPIO)[0];
 | |
| 
 | |
|     /* Attach the CPU on one end of our I2C bus.  */
 | |
|     s->i2c = omap_i2c_bus(s->cpu->i2c[0]);
 | |
| 
 | |
|     /* Attach a menelaus PM chip */
 | |
|     i2c_set_slave_address(
 | |
|                     twl92230_init(s->i2c,
 | |
|                             s->cpu->irq[0][OMAP_INT_24XX_SYS_NIRQ]),
 | |
|                     N8X0_MENELAUS_ADDR);
 | |
| 
 | |
|     /* Attach a TMP105 PM chip (A0 wired to ground) */
 | |
|     i2c_set_slave_address(tmp105_init(s->i2c, tmp_irq), N8X0_TMP105_ADDR);
 | |
| }
 | |
| 
 | |
| /* Touchscreen and keypad controller */
 | |
| #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, 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,	/* FS (F6) */
 | |
|     65,	/* Zoom+ (F7) */
 | |
|     -1,
 | |
| };
 | |
| 
 | |
| static struct mouse_transform_info_s n800_pointercal = {
 | |
|     .x = 800,
 | |
|     .y = 480,
 | |
|     .a = { 14560, -68, -3455208, -39, -9621, 35152972, 65536 },
 | |
| };
 | |
| 
 | |
| static void n800_tsc_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 = 0;	/* NC */
 | |
|     qemu_irq kbirq = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_KP_IRQ_GPIO)[0];
 | |
|     qemu_irq dav = omap2_gpio_in_get(s->cpu->gpif, N800_TSC_TS_GPIO)[0];
 | |
| 
 | |
|     s->ts = tsc2301_init(penirq, kbirq, dav, 0);
 | |
| 
 | |
|     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, &n800_pointercal);
 | |
| }
 | |
| 
 | |
| /* 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)
 | |
| {
 | |
|     if (!s->sleep)
 | |
|         fprintf(stderr, "%s: Display off\n", __FUNCTION__);
 | |
| 
 | |
|     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)
 | |
| {
 | |
|     struct mipid_s *s = (struct mipid_s *) opaque;
 | |
|     uint8_t ret;
 | |
| 
 | |
|     if (s->p >= sizeof(s->resp) / sizeof(*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 = ffs(s->param[0] & 0xf) - 1;
 | |
|         else if (s->pm < 0)
 | |
|             s->pm = 1;
 | |
|         break;
 | |
| 
 | |
|     case 0x28:	/* DISPOFF */
 | |
|         s->onoff = 0;
 | |
|         fprintf(stderr, "%s: Display off\n", __FUNCTION__);
 | |
|         break;
 | |
|     case 0x29:	/* DISPON */
 | |
|         s->onoff = 1;
 | |
|         fprintf(stderr, "%s: Display on\n", __FUNCTION__);
 | |
|         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:
 | |
|         fprintf(stderr, "%s: unknown command %02x\n", __FUNCTION__, s->cmd);
 | |
|         break;
 | |
|     }
 | |
| 
 | |
|     return ret;
 | |
| }
 | |
| 
 | |
| static void *mipid_init(void)
 | |
| {
 | |
|     struct mipid_s *s = (struct mipid_s *) qemu_mallocz(sizeof(*s));
 | |
| 
 | |
|     s->id = 0x838f03;
 | |
|     mipid_reset(s);
 | |
| 
 | |
|     return s;
 | |
| }
 | |
| 
 | |
| static void n800_spi_setup(struct n800_s *s)
 | |
| {
 | |
|     void *tsc2301 = s->ts->opaque;
 | |
|     void *mipid = mipid_init();
 | |
| 
 | |
|     omap_mcspi_attach(s->cpu->mcspi[0], tsc210x_txrx, tsc2301, 0);
 | |
|     omap_mcspi_attach(s->cpu->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(qemu_malloc(800 * 480 * 2), 0xff, 800 * 480 * 2);
 | |
|     /* Display Memory Data Port */
 | |
|     chip->block(chip->opaque, 1, fb_blank, 800 * 480 * 2, 800);
 | |
|     free(fb_blank);
 | |
| }
 | |
| 
 | |
| static void n800_dss_setup(struct n800_s *s, DisplayState *ds)
 | |
| {
 | |
|     s->blizzard.opaque = s1d13745_init(0, ds);
 | |
|     s->blizzard.block = s1d13745_write_block;
 | |
|     s->blizzard.write = s1d13745_write;
 | |
|     s->blizzard.read = s1d13745_read;
 | |
| 
 | |
|     omap_rfbi_attach(s->cpu->dss, 0, &s->blizzard);
 | |
| }
 | |
| 
 | |
| static void n800_cbus_setup(struct n800_s *s)
 | |
| {
 | |
|     qemu_irq dat_out = omap2_gpio_in_get(s->cpu->gpif, N8X0_CBUS_DAT_GPIO)[0];
 | |
|     qemu_irq retu_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_RETU_GPIO)[0];
 | |
|     qemu_irq tahvo_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TAHVO_GPIO)[0];
 | |
| 
 | |
|     struct cbus_s *cbus = cbus_init(dat_out);
 | |
| 
 | |
|     omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_CLK_GPIO, cbus->clk);
 | |
|     omap2_gpio_out_set(s->cpu->gpif, N8X0_CBUS_DAT_GPIO, cbus->dat);
 | |
|     omap2_gpio_out_set(s->cpu->gpif, 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 n800_usb_power_cb(void *opaque, int line, int level)
 | |
| {
 | |
|     struct n800_s *s = opaque;
 | |
| 
 | |
|     tusb6010_power(s->usb, level);
 | |
| }
 | |
| 
 | |
| static void n800_usb_setup(struct n800_s *s)
 | |
| {
 | |
|     qemu_irq tusb_irq = omap2_gpio_in_get(s->cpu->gpif, N8X0_TUSB_INT_GPIO)[0];
 | |
|     qemu_irq tusb_pwr = qemu_allocate_irqs(n800_usb_power_cb, s, 1)[0];
 | |
|     struct tusb_s *tusb = tusb6010_init(tusb_irq);
 | |
| 
 | |
|     /* Using the NOR interface */
 | |
|     omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_ASYNC_CS,
 | |
|                     tusb6010_async_io(tusb), 0, 0, tusb);
 | |
|     omap_gpmc_attach(s->cpu->gpmc, N8X0_USB_SYNC_CS,
 | |
|                     tusb6010_sync_io(tusb), 0, 0, tusb);
 | |
| 
 | |
|     s->usb = tusb;
 | |
|     omap2_gpio_out_set(s->cpu->gpif, N800_TUSB_ENABLE_GPIO, tusb_pwr);
 | |
| }
 | |
| 
 | |
| /* 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 */
 | |
|                     (void *) &config7, sizeof(config7));
 | |
| }
 | |
| 
 | |
| /* Setup sequence done by the bootloader */
 | |
| static void n800_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, (void *) &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->cpu->env->regs[15] = s->cpu->env->boot_info->loader_start;
 | |
|     s->cpu->env->GE = 0x5;
 | |
| }
 | |
| 
 | |
| #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 int n800_atag_setup(struct arm_boot_info *info, void *p)
 | |
| {
 | |
|     uint8_t *b;
 | |
|     uint16_t *w;
 | |
|     uint32_t *l;
 | |
| 
 | |
|     w = p;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_UART);		/* u16 tag */
 | |
|     stw_raw(w ++, 4);				/* u16 len */
 | |
|     stw_raw(w ++, (1 << 2) | (1 << 1) | (1 << 0)); /* uint enabled_uarts */
 | |
|     w ++;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_EM_ASIC_BB5);	/* u16 tag */
 | |
|     stw_raw(w ++, 4);				/* u16 len */
 | |
|     stw_raw(w ++, N8X0_RETU_GPIO);		/* s16 retu_irq_gpio */
 | |
|     stw_raw(w ++, N8X0_TAHVO_GPIO);		/* s16 tahvo_irq_gpio */
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_CBUS);		/* u16 tag */
 | |
|     stw_raw(w ++, 8);				/* u16 len */
 | |
|     stw_raw(w ++, N8X0_CBUS_CLK_GPIO);		/* s16 clk_gpio */
 | |
|     stw_raw(w ++, N8X0_CBUS_DAT_GPIO);		/* s16 dat_gpio */
 | |
|     stw_raw(w ++, N8X0_CBUS_SEL_GPIO);		/* s16 sel_gpio */
 | |
|     w ++;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_GPIO_SWITCH);	/* u16 tag */
 | |
|     stw_raw(w ++, 20);				/* u16 len */
 | |
|     strcpy((void *) w, "bat_cover");		/* char name[12] */
 | |
|     w += 6;
 | |
|     stw_raw(w ++, N800_BAT_COVER_GPIO);		/* u16 gpio */
 | |
|     stw_raw(w ++, 0x01);
 | |
|     stw_raw(w ++, 0);
 | |
|     stw_raw(w ++, 0);
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_GPIO_SWITCH);	/* u16 tag */
 | |
|     stw_raw(w ++, 20);				/* u16 len */
 | |
|     strcpy((void *) w, "cam_act");		/* char name[12] */
 | |
|     w += 6;
 | |
|     stw_raw(w ++, N800_CAM_ACT_GPIO);		/* u16 gpio */
 | |
|     stw_raw(w ++, 0x20);
 | |
|     stw_raw(w ++, 0);
 | |
|     stw_raw(w ++, 0);
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_GPIO_SWITCH);	/* u16 tag */
 | |
|     stw_raw(w ++, 20);				/* u16 len */
 | |
|     strcpy((void *) w, "cam_turn");		/* char name[12] */
 | |
|     w += 6;
 | |
|     stw_raw(w ++, N800_CAM_TURN_GPIO);		/* u16 gpio */
 | |
|     stw_raw(w ++, 0x21);
 | |
|     stw_raw(w ++, 0);
 | |
|     stw_raw(w ++, 0);
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_GPIO_SWITCH);	/* u16 tag */
 | |
|     stw_raw(w ++, 20);				/* u16 len */
 | |
|     strcpy((void *) w, "headphone");		/* char name[12] */
 | |
|     w += 6;
 | |
|     stw_raw(w ++, N800_HEADPHONE_GPIO);		/* u16 gpio */
 | |
|     stw_raw(w ++, 0x11);
 | |
|     stw_raw(w ++, 0);
 | |
|     stw_raw(w ++, 0);
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_NOKIA_BT);		/* u16 tag */
 | |
|     stw_raw(w ++, 12);				/* u16 len */
 | |
|     b = (void *) w;
 | |
|     stb_raw(b ++, 0x01);			/* u8 chip_type	(CSR) */
 | |
|     stb_raw(b ++, N800_BT_WKUP_GPIO);		/* u8 bt_wakeup_gpio */
 | |
|     stb_raw(b ++, N8X0_BT_HOST_WKUP_GPIO);	/* u8 host_wakeup_gpio */
 | |
|     stb_raw(b ++, N800_BT_RESET_GPIO);		/* u8 reset_gpio */
 | |
|     stb_raw(b ++, 1);				/* u8 bt_uart */
 | |
|     memset(b, 0, 6);				/* u8 bd_addr[6] */
 | |
|     b += 6;
 | |
|     stb_raw(b ++, 0x02);			/* u8 bt_sysclk (38.4) */
 | |
|     w = (void *) b;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_WLAN_CX3110X);	/* u16 tag */
 | |
|     stw_raw(w ++, 8);				/* u16 len */
 | |
|     stw_raw(w ++, 0x25);			/* u8 chip_type */
 | |
|     stw_raw(w ++, N800_WLAN_PWR_GPIO);		/* s16 power_gpio */
 | |
|     stw_raw(w ++, N800_WLAN_IRQ_GPIO);		/* s16 irq_gpio */
 | |
|     stw_raw(w ++, -1);				/* s16 spi_cs_gpio */
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_MMC);		/* u16 tag */
 | |
|     stw_raw(w ++, 16);				/* u16 len */
 | |
|     stw_raw(w ++, 0xf);				/* unsigned flags */
 | |
|     stw_raw(w ++, -1);				/* s16 power_pin */
 | |
|     stw_raw(w ++, -1);				/* s16 switch_pin */
 | |
|     stw_raw(w ++, -1);				/* s16 wp_pin */
 | |
|     stw_raw(w ++, 0);				/* unsigned flags */
 | |
|     stw_raw(w ++, 0);				/* s16 power_pin */
 | |
|     stw_raw(w ++, 0);				/* s16 switch_pin */
 | |
|     stw_raw(w ++, 0);				/* s16 wp_pin */
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_TEA5761);		/* u16 tag */
 | |
|     stw_raw(w ++, 4);				/* u16 len */
 | |
|     stw_raw(w ++, N800_TEA5761_CS_GPIO);	/* u16 enable_gpio */
 | |
|     w ++;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_PARTITION);		/* u16 tag */
 | |
|     stw_raw(w ++, 28);				/* u16 len */
 | |
|     strcpy((void *) w, "bootloader");		/* char name[16] */
 | |
|     l = (void *) (w + 8);
 | |
|     stl_raw(l ++, 0x00020000);			/* unsigned int size */
 | |
|     stl_raw(l ++, 0x00000000);			/* unsigned int offset */
 | |
|     stl_raw(l ++, 0x3);				/* unsigned int mask_flags */
 | |
|     w = (void *) l;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_PARTITION);		/* u16 tag */
 | |
|     stw_raw(w ++, 28);				/* u16 len */
 | |
|     strcpy((void *) w, "config");		/* char name[16] */
 | |
|     l = (void *) (w + 8);
 | |
|     stl_raw(l ++, 0x00060000);			/* unsigned int size */
 | |
|     stl_raw(l ++, 0x00020000);			/* unsigned int offset */
 | |
|     stl_raw(l ++, 0x0);				/* unsigned int mask_flags */
 | |
|     w = (void *) l;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_PARTITION);		/* u16 tag */
 | |
|     stw_raw(w ++, 28);				/* u16 len */
 | |
|     strcpy((void *) w, "kernel");		/* char name[16] */
 | |
|     l = (void *) (w + 8);
 | |
|     stl_raw(l ++, 0x00200000);			/* unsigned int size */
 | |
|     stl_raw(l ++, 0x00080000);			/* unsigned int offset */
 | |
|     stl_raw(l ++, 0x0);				/* unsigned int mask_flags */
 | |
|     w = (void *) l;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_PARTITION);		/* u16 tag */
 | |
|     stw_raw(w ++, 28);				/* u16 len */
 | |
|     strcpy((void *) w, "initfs");		/* char name[16] */
 | |
|     l = (void *) (w + 8);
 | |
|     stl_raw(l ++, 0x00200000);			/* unsigned int size */
 | |
|     stl_raw(l ++, 0x00280000);			/* unsigned int offset */
 | |
|     stl_raw(l ++, 0x3);				/* unsigned int mask_flags */
 | |
|     w = (void *) l;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_PARTITION);		/* u16 tag */
 | |
|     stw_raw(w ++, 28);				/* u16 len */
 | |
|     strcpy((void *) w, "rootfs");		/* char name[16] */
 | |
|     l = (void *) (w + 8);
 | |
|     stl_raw(l ++, 0x0fb80000);			/* unsigned int size */
 | |
|     stl_raw(l ++, 0x00480000);			/* unsigned int offset */
 | |
|     stl_raw(l ++, 0x3);				/* unsigned int mask_flags */
 | |
|     w = (void *) l;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_BOOT_REASON);	/* u16 tag */
 | |
|     stw_raw(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;
 | |
| 
 | |
| #if 0	/* N810 */
 | |
|     stw_raw(w ++, OMAP_TAG_VERSION_STR);	/* u16 tag */
 | |
|     stw_raw(w ++, 24);				/* u16 len */
 | |
|     strcpy((void *) w, "product");		/* char component[12] */
 | |
|     w += 6;
 | |
|     strcpy((void *) w, "RX-44");		/* char version[12] */
 | |
|     w += 6;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_VERSION_STR);	/* u16 tag */
 | |
|     stw_raw(w ++, 24);				/* u16 len */
 | |
|     strcpy((void *) w, "hw-build");		/* char component[12] */
 | |
|     w += 6;
 | |
|     strcpy((void *) w, "QEMU");			/* char version[12] */
 | |
|     w += 6;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_VERSION_STR);	/* u16 tag */
 | |
|     stw_raw(w ++, 24);				/* u16 len */
 | |
|     strcpy((void *) w, "nolo");			/* char component[12] */
 | |
|     w += 6;
 | |
|     strcpy((void *) w, "1.1.10-qemu");		/* char version[12] */
 | |
|     w += 6;
 | |
| #else
 | |
|     stw_raw(w ++, OMAP_TAG_VERSION_STR);	/* u16 tag */
 | |
|     stw_raw(w ++, 24);				/* u16 len */
 | |
|     strcpy((void *) w, "product");		/* char component[12] */
 | |
|     w += 6;
 | |
|     strcpy((void *) w, "RX-34");		/* char version[12] */
 | |
|     w += 6;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_VERSION_STR);	/* u16 tag */
 | |
|     stw_raw(w ++, 24);				/* u16 len */
 | |
|     strcpy((void *) w, "hw-build");		/* char component[12] */
 | |
|     w += 6;
 | |
|     strcpy((void *) w, "QEMU");			/* char version[12] */
 | |
|     w += 6;
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_VERSION_STR);	/* u16 tag */
 | |
|     stw_raw(w ++, 24);				/* u16 len */
 | |
|     strcpy((void *) w, "nolo");			/* char component[12] */
 | |
|     w += 6;
 | |
|     strcpy((void *) w, "1.1.6-qemu");		/* char version[12] */
 | |
|     w += 6;
 | |
| #endif
 | |
| 
 | |
|     stw_raw(w ++, OMAP_TAG_LCD);		/* u16 tag */
 | |
|     stw_raw(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_raw(w ++, 5);				/* TODO s16 nreset_gpio */
 | |
|     stw_raw(w ++, 16);				/* u8 data_lines */
 | |
| 
 | |
|     return (void *) w - p;
 | |
| }
 | |
| 
 | |
| 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 void n800_init(ram_addr_t ram_size, int vga_ram_size,
 | |
|                 const char *boot_device, DisplayState *ds,
 | |
|                 const char *kernel_filename, const char *kernel_cmdline,
 | |
|                 const char *initrd_filename, const char *cpu_model)
 | |
| {
 | |
|     struct n800_s *s = (struct n800_s *) qemu_mallocz(sizeof(*s));
 | |
|     int sdram_size = n800_binfo.ram_size;
 | |
|     int onenandram_size = 0x00010000;
 | |
| 
 | |
|     if (ram_size < sdram_size + onenandram_size + OMAP242X_SRAM_SIZE) {
 | |
|         fprintf(stderr, "This architecture uses %i bytes of memory\n",
 | |
|                         sdram_size + onenandram_size + OMAP242X_SRAM_SIZE);
 | |
|         exit(1);
 | |
|     }
 | |
| 
 | |
|     s->cpu = omap2420_mpu_init(sdram_size, NULL, cpu_model);
 | |
| 
 | |
|     n800_gpio_setup(s);
 | |
|     n8x0_nand_setup(s);
 | |
|     n800_i2c_setup(s);
 | |
|     n800_tsc_setup(s);
 | |
|     n800_spi_setup(s);
 | |
|     n800_dss_setup(s, ds);
 | |
|     n800_cbus_setup(s);
 | |
|     if (usb_enabled)
 | |
|         n800_usb_setup(s);
 | |
| 
 | |
|     /* Setup initial (reset) machine state */
 | |
| 
 | |
|     /* Start at the OneNAND bootloader.  */
 | |
|     s->cpu->env->regs[15] = 0;
 | |
| 
 | |
|     if (kernel_filename) {
 | |
|         /* Or at the linux loader.  */
 | |
|         n800_binfo.kernel_filename = kernel_filename;
 | |
|         n800_binfo.kernel_cmdline = kernel_cmdline;
 | |
|         n800_binfo.initrd_filename = initrd_filename;
 | |
|         arm_load_kernel(s->cpu->env, &n800_binfo);
 | |
| 
 | |
|         qemu_register_reset(n800_boot_init, s);
 | |
|         n800_boot_init(s);
 | |
|     }
 | |
| 
 | |
|     dpy_resize(ds, 800, 480);
 | |
| }
 | |
| 
 | |
| QEMUMachine n800_machine = {
 | |
|     "n800",
 | |
|     "Nokia N800 aka. RX-34 tablet (OMAP2420)",
 | |
|     n800_init,
 | |
|     (0x08000000 + 0x00010000 + OMAP242X_SRAM_SIZE) | RAMSIZE_FIXED,
 | |
| };
 |