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linux/arch/arm/mach-pxa/tosa.c

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/*
* Support for Sharp SL-C6000x PDAs
* Model: (Tosa)
*
* Copyright (c) 2005 Dirk Opfer
*
* Based on code written by Sharp/Lineo for 2.4 kernels
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/mmc/host.h>
#include <linux/mfd/tc6393xb.h>
#include <linux/pm.h>
#include <linux/delay.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/pda_power.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/mfp-pxa25x.h>
#include <asm/arch/irda.h>
#include <asm/arch/i2c.h>
#include <asm/arch/mmc.h>
#include <asm/arch/udc.h>
#include <asm/mach/arch.h>
#include <asm/arch/tosa.h>
#include <asm/hardware/scoop.h>
#include <asm/mach/sharpsl_param.h>
#include "generic.h"
#include "devices.h"
static unsigned long tosa_pin_config[] = {
GPIO78_nCS_2, /* Scoop */
GPIO80_nCS_4, /* tg6393xb */
GPIO33_nCS_5, /* Scoop */
// GPIO76 CARD_VCC_ON1
GPIO19_GPIO, /* Reset out */
GPIO1_RST | WAKEUP_ON_EDGE_FALL,
GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
GPIO20_GPIO, /* EAR_IN */
GPIO22_GPIO, /* On */
GPIO5_GPIO, /* USB_IN */
GPIO32_GPIO, /* Pen IRQ */
GPIO7_GPIO, /* Jacket Detect */
GPIO14_GPIO, /* BAT0_CRG */
GPIO12_GPIO, /* BAT1_CRG */
GPIO17_GPIO, /* BAT0_LOW */
GPIO84_GPIO, /* BAT1_LOW */
GPIO38_GPIO, /* BAT_LOCK */
GPIO11_3_6MHz,
GPIO15_GPIO, /* TC6393XB IRQ */
GPIO18_RDY,
GPIO27_GPIO, /* LCD Sync */
/* MMC */
GPIO6_MMC_CLK,
GPIO8_MMC_CS0,
GPIO9_GPIO, /* Detect */
GPIO10_GPIO, /* nSD_INT */
/* CF */
GPIO13_GPIO, /* CD_IRQ */
GPIO21_GPIO, /* Main Slot IRQ */
GPIO36_GPIO, /* Jacket Slot IRQ */
GPIO48_nPOE,
GPIO49_nPWE,
GPIO50_nPIOR,
GPIO51_nPIOW,
GPIO52_nPCE_1,
GPIO53_nPCE_2,
GPIO54_nPSKTSEL,
GPIO55_nPREG,
GPIO56_nPWAIT,
GPIO57_nIOIS16,
/* AC97 */
GPIO31_AC97_SYNC,
GPIO30_AC97_SDATA_OUT,
GPIO28_AC97_BITCLK,
GPIO29_AC97_SDATA_IN_0,
// GPIO79 nAUD_IRQ
/* FFUART */
GPIO34_FFUART_RXD,
GPIO35_FFUART_CTS,
GPIO37_FFUART_DSR,
GPIO39_FFUART_TXD,
GPIO40_FFUART_DTR,
GPIO41_FFUART_RTS,
/* BTUART */
GPIO42_BTUART_RXD,
GPIO43_BTUART_TXD,
GPIO44_BTUART_CTS,
GPIO45_BTUART_RTS,
/* Keybd */
GPIO58_GPIO | MFP_LPM_DRIVE_LOW,
GPIO59_GPIO | MFP_LPM_DRIVE_LOW,
GPIO60_GPIO | MFP_LPM_DRIVE_LOW,
GPIO61_GPIO | MFP_LPM_DRIVE_LOW,
GPIO62_GPIO | MFP_LPM_DRIVE_LOW,
GPIO63_GPIO | MFP_LPM_DRIVE_LOW,
GPIO64_GPIO | MFP_LPM_DRIVE_LOW,
GPIO65_GPIO | MFP_LPM_DRIVE_LOW,
GPIO66_GPIO | MFP_LPM_DRIVE_LOW,
GPIO67_GPIO | MFP_LPM_DRIVE_LOW,
GPIO68_GPIO | MFP_LPM_DRIVE_LOW,
GPIO69_GPIO | MFP_LPM_DRIVE_LOW,
GPIO70_GPIO | MFP_LPM_DRIVE_LOW,
GPIO71_GPIO | MFP_LPM_DRIVE_LOW,
GPIO72_GPIO | MFP_LPM_DRIVE_LOW,
GPIO73_GPIO | MFP_LPM_DRIVE_LOW,
GPIO74_GPIO | MFP_LPM_DRIVE_LOW,
GPIO75_GPIO | MFP_LPM_DRIVE_LOW,
/* SPI */
GPIO81_SSP2_CLK_OUT,
GPIO82_SSP2_FRM_OUT,
GPIO83_SSP2_TXD,
};
static unsigned long tosa_pin_irda_off[] = {
GPIO46_STUART_RXD,
GPIO47_GPIO | MFP_LPM_DRIVE_LOW,
};
static unsigned long tosa_pin_irda_on[] = {
GPIO46_STUART_RXD,
GPIO47_STUART_TXD,
};
/*
* SCOOP Device
*/
static struct resource tosa_scoop_resources[] = {
[0] = {
.start = TOSA_CF_PHYS,
.end = TOSA_CF_PHYS + 0xfff,
.flags = IORESOURCE_MEM,
},
};
static struct scoop_config tosa_scoop_setup = {
.io_dir = TOSA_SCOOP_IO_DIR,
.gpio_base = TOSA_SCOOP_GPIO_BASE,
};
static struct platform_device tosascoop_device = {
.name = "sharp-scoop",
.id = 0,
.dev = {
.platform_data = &tosa_scoop_setup,
},
.num_resources = ARRAY_SIZE(tosa_scoop_resources),
.resource = tosa_scoop_resources,
};
/*
* SCOOP Device Jacket
*/
static struct resource tosa_scoop_jc_resources[] = {
[0] = {
.start = TOSA_SCOOP_PHYS + 0x40,
.end = TOSA_SCOOP_PHYS + 0xfff,
.flags = IORESOURCE_MEM,
},
};
static struct scoop_config tosa_scoop_jc_setup = {
.io_dir = TOSA_SCOOP_JC_IO_DIR,
.gpio_base = TOSA_SCOOP_JC_GPIO_BASE,
};
static struct platform_device tosascoop_jc_device = {
.name = "sharp-scoop",
.id = 1,
.dev = {
.platform_data = &tosa_scoop_jc_setup,
.parent = &tosascoop_device.dev,
},
.num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
.resource = tosa_scoop_jc_resources,
};
/*
* PCMCIA
*/
static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
{
.dev = &tosascoop_device.dev,
.irq = TOSA_IRQ_GPIO_CF_IRQ,
.cd_irq = TOSA_IRQ_GPIO_CF_CD,
.cd_irq_str = "PCMCIA0 CD",
},{
.dev = &tosascoop_jc_device.dev,
.irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
.cd_irq = -1,
},
};
static struct scoop_pcmcia_config tosa_pcmcia_config = {
.devs = &tosa_pcmcia_scoop[0],
.num_devs = 2,
};
/*
* USB Device Controller
*/
static struct pxa2xx_udc_mach_info udc_info __initdata = {
.gpio_pullup = TOSA_GPIO_USB_PULLUP,
.gpio_vbus = TOSA_GPIO_USB_IN,
.gpio_vbus_inverted = 1,
};
/*
* MMC/SD Device
*/
static struct pxamci_platform_data tosa_mci_platform_data;
static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
{
int err;
tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");
if (err) {
printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");
goto err_gpio_detect;
}
err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);
if (err)
goto err_gpio_detect_dir;
err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"MMC/SD card detect", data);
if (err) {
printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
goto err_irq;
}
err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");
if (err) {
printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
goto err_gpio_wp;
}
err = gpio_direction_input(TOSA_GPIO_SD_WP);
if (err)
goto err_gpio_wp_dir;
err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power");
if (err) {
printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
goto err_gpio_pwr;
}
err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
if (err)
goto err_gpio_pwr_dir;
err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
if (err) {
printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
goto err_gpio_int;
}
err = gpio_direction_input(TOSA_GPIO_nSD_INT);
if (err)
goto err_gpio_int_dir;
return 0;
err_gpio_int_dir:
gpio_free(TOSA_GPIO_nSD_INT);
err_gpio_int:
err_gpio_pwr_dir:
gpio_free(TOSA_GPIO_PWR_ON);
err_gpio_pwr:
err_gpio_wp_dir:
gpio_free(TOSA_GPIO_SD_WP);
err_gpio_wp:
free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
err_irq:
err_gpio_detect_dir:
gpio_free(TOSA_GPIO_nSD_DETECT);
err_gpio_detect:
return err;
}
static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
{
struct pxamci_platform_data* p_d = dev->platform_data;
if (( 1 << vdd) & p_d->ocr_mask) {
gpio_set_value(TOSA_GPIO_PWR_ON, 1);
} else {
gpio_set_value(TOSA_GPIO_PWR_ON, 0);
}
}
static int tosa_mci_get_ro(struct device *dev)
{
return gpio_get_value(TOSA_GPIO_SD_WP);
}
static void tosa_mci_exit(struct device *dev, void *data)
{
gpio_free(TOSA_GPIO_nSD_INT);
gpio_free(TOSA_GPIO_PWR_ON);
gpio_free(TOSA_GPIO_SD_WP);
free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
gpio_free(TOSA_GPIO_nSD_DETECT);
}
static struct pxamci_platform_data tosa_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.init = tosa_mci_init,
.get_ro = tosa_mci_get_ro,
.setpower = tosa_mci_setpower,
.exit = tosa_mci_exit,
};
/*
* Irda
*/
static void tosa_irda_transceiver_mode(struct device *dev, int mode)
{
if (mode & IR_OFF) {
gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off));
gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
} else {
pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_on));
gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
}
}
static int tosa_irda_startup(struct device *dev)
{
int ret;
ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
if (ret)
goto err_tx;
ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
if (ret)
goto err_tx_dir;
ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
if (ret)
goto err_pwr;
ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
if (ret)
goto err_pwr_dir;
tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
return 0;
err_pwr_dir:
gpio_free(TOSA_GPIO_IR_POWERDWN);
err_pwr:
err_tx_dir:
gpio_free(TOSA_GPIO_IRDA_TX);
err_tx:
return ret;
}
static void tosa_irda_shutdown(struct device *dev)
{
tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
gpio_free(TOSA_GPIO_IR_POWERDWN);
gpio_free(TOSA_GPIO_IRDA_TX);
}
static struct pxaficp_platform_data tosa_ficp_platform_data = {
.transceiver_cap = IR_SIRMODE | IR_OFF,
.transceiver_mode = tosa_irda_transceiver_mode,
.startup = tosa_irda_startup,
.shutdown = tosa_irda_shutdown,
};
/*
* Tosa AC IN
*/
static int tosa_power_init(struct device *dev)
{
int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
if (ret)
goto err_gpio_req;
ret = gpio_direction_input(TOSA_GPIO_AC_IN);
if (ret)
goto err_gpio_in;
return 0;
err_gpio_in:
gpio_free(TOSA_GPIO_AC_IN);
err_gpio_req:
return ret;
}
static void tosa_power_exit(struct device *dev)
{
gpio_free(TOSA_GPIO_AC_IN);
}
static int tosa_power_ac_online(void)
{
return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
}
static char *tosa_ac_supplied_to[] = {
"main-battery",
"backup-battery",
"jacket-battery",
};
static struct pda_power_pdata tosa_power_data = {
.init = tosa_power_init,
.is_ac_online = tosa_power_ac_online,
.exit = tosa_power_exit,
.supplied_to = tosa_ac_supplied_to,
.num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to),
};
static struct resource tosa_power_resource[] = {
{
.name = "ac",
.start = gpio_to_irq(TOSA_GPIO_AC_IN),
.end = gpio_to_irq(TOSA_GPIO_AC_IN),
.flags = IORESOURCE_IRQ |
IORESOURCE_IRQ_HIGHEDGE |
IORESOURCE_IRQ_LOWEDGE,
},
};
static struct platform_device tosa_power_device = {
.name = "pda-power",
.id = -1,
.dev.platform_data = &tosa_power_data,
.resource = tosa_power_resource,
.num_resources = ARRAY_SIZE(tosa_power_resource),
};
/*
* Tosa Keyboard
*/
static struct platform_device tosakbd_device = {
.name = "tosa-keyboard",
.id = -1,
};
static struct gpio_keys_button tosa_gpio_keys[] = {
/*
* Two following keys are directly tied to "ON" button of tosa. Why?
* The first one can be used as a wakeup source, the second can't;
* also the first one is OR of ac_powered and on_button.
*/
{
.type = EV_PWR,
.code = KEY_RESERVED,
.gpio = TOSA_GPIO_POWERON,
.desc = "Poweron",
.wakeup = 1,
.active_low = 1,
},
{
.type = EV_PWR,
.code = KEY_SUSPEND,
.gpio = TOSA_GPIO_ON_KEY,
.desc = "On key",
/*
* can't be used as wakeup
* .wakeup = 1,
*/
.active_low = 1,
},
{
.type = EV_KEY,
.code = TOSA_KEY_RECORD,
.gpio = TOSA_GPIO_RECORD_BTN,
.desc = "Record Button",
.wakeup = 1,
.active_low = 1,
},
{
.type = EV_KEY,
.code = TOSA_KEY_SYNC,
.gpio = TOSA_GPIO_SYNC,
.desc = "Sync Button",
.wakeup = 1,
.active_low = 1,
},
};
static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
.buttons = tosa_gpio_keys,
.nbuttons = ARRAY_SIZE(tosa_gpio_keys),
};
static struct platform_device tosa_gpio_keys_device = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &tosa_gpio_keys_platform_data,
},
};
/*
* Tosa LEDs
*/
static struct gpio_led tosa_gpio_leds[] = {
{
.name = "tosa:amber:charge",
.default_trigger = "main-battery-charging",
.gpio = TOSA_GPIO_CHRG_ERR_LED,
},
{
.name = "tosa:green:mail",
.default_trigger = "nand-disk",
.gpio = TOSA_GPIO_NOTE_LED,
},
{
.name = "tosa:dual:wlan",
.default_trigger = "none",
.gpio = TOSA_GPIO_WLAN_LED,
},
{
.name = "tosa:blue:bluetooth",
.default_trigger = "none",
.gpio = TOSA_GPIO_BT_LED,
},
};
static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
.leds = tosa_gpio_leds,
.num_leds = ARRAY_SIZE(tosa_gpio_leds),
};
static struct platform_device tosaled_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &tosa_gpio_leds_platform_data,
},
};
/*
* Toshiba Mobile IO Controller
*/
static struct resource tc6393xb_resources[] = {
[0] = {
.start = TOSA_LCDC_PHYS,
.end = TOSA_LCDC_PHYS + 0x3ffffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = TOSA_IRQ_GPIO_TC6393XB_INT,
.end = TOSA_IRQ_GPIO_TC6393XB_INT,
.flags = IORESOURCE_IRQ,
},
};
static int tosa_tc6393xb_enable(struct platform_device *dev)
{
int rc;
rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
if (rc)
goto err_req_pclr;
rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
if (rc)
goto err_req_suspend;
rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "l3v");
if (rc)
goto err_req_l3v;
rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
if (rc)
goto err_dir_l3v;
rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
if (rc)
goto err_dir_suspend;
rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
if (rc)
goto err_dir_pclr;
mdelay(1);
gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
mdelay(10);
gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
return 0;
err_dir_pclr:
err_dir_suspend:
err_dir_l3v:
gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
err_req_l3v:
gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
err_req_suspend:
gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
err_req_pclr:
return rc;
}
static int tosa_tc6393xb_disable(struct platform_device *dev)
{
gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
return 0;
}
static int tosa_tc6393xb_resume(struct platform_device *dev)
{
gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
mdelay(10);
gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
mdelay(10);
return 0;
}
static int tosa_tc6393xb_suspend(struct platform_device *dev)
{
gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
return 0;
}
static struct tc6393xb_platform_data tosa_tc6393xb_setup = {
.scr_pll2cr = 0x0cc1,
.scr_gper = 0x3300,
.scr_gpo_dsr =
TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
.scr_gpo_doecr =
TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON),
.irq_base = IRQ_BOARD_START,
.gpio_base = TOSA_TC6393XB_GPIO_BASE,
.enable = tosa_tc6393xb_enable,
.disable = tosa_tc6393xb_disable,
.suspend = tosa_tc6393xb_suspend,
.resume = tosa_tc6393xb_resume,
};
static struct platform_device tc6393xb_device = {
.name = "tc6393xb",
.id = -1,
.dev = {
.platform_data = &tosa_tc6393xb_setup,
},
.num_resources = ARRAY_SIZE(tc6393xb_resources),
.resource = tc6393xb_resources,
};
static struct platform_device *devices[] __initdata = {
&tosascoop_device,
&tosascoop_jc_device,
&tc6393xb_device,
&tosa_power_device,
&tosakbd_device,
&tosa_gpio_keys_device,
&tosaled_device,
};
static void tosa_poweroff(void)
{
arm_machine_restart('g');
}
static void tosa_restart(char mode)
{
/* Bootloader magic for a reboot */
if((MSC0 & 0xffff0000) == 0x7ff00000)
MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
tosa_poweroff();
}
static void __init tosa_init(void)
{
int dummy;
pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off));
gpio_set_wake(MFP_PIN_GPIO1, 1);
/* We can't pass to gpio-keys since it will drop the Reset altfunc */
init_gpio_reset(TOSA_GPIO_ON_RESET);
pm_power_off = tosa_poweroff;
arm_pm_restart = tosa_restart;
PCFR |= PCFR_OPDE;
/* enable batt_fault */
PMCR = 0x01;
dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
pxa_set_mci_info(&tosa_mci_platform_data);
pxa_set_udc_info(&udc_info);
pxa_set_ficp_info(&tosa_ficp_platform_data);
pxa_set_i2c_info(NULL);
platform_scoop_config = &tosa_pcmcia_config;
platform_add_devices(devices, ARRAY_SIZE(devices));
}
static void __init fixup_tosa(struct machine_desc *desc,
struct tag *tags, char **cmdline, struct meminfo *mi)
{
sharpsl_save_param();
mi->nr_banks=1;
mi->bank[0].start = 0xa0000000;
mi->bank[0].node = 0;
mi->bank[0].size = (64*1024*1024);
}
MACHINE_START(TOSA, "SHARP Tosa")
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.fixup = fixup_tosa,
.map_io = pxa_map_io,
.init_irq = pxa25x_init_irq,
.init_machine = tosa_init,
.timer = &pxa_timer,
MACHINE_END