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corgi.c

/*
 * Support for Sharp SL-C7xx PDAs
 * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
 *
 * Copyright (c) 2004-2005 Richard Purdie
 *
 * Based on Sharp's 2.4 kernel patches/lubbock.c
 *
 * 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/mmc/host.h>
#include <linux/mtd/physmap.h>
#include <linux/pm.h>
#include <linux/gpio.h>
#include <linux/backlight.h>
#include <linux/i2c.h>
#include <linux/io.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/spi/corgi_lcd.h>
#include <linux/mtd/sharpsl.h>
#include <linux/input/matrix_keypad.h>
#include <video/w100fb.h>

#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/system.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/pxa25x.h>
#include <plat/i2c.h>
#include <mach/irda.h>
#include <mach/mmc.h>
#include <mach/udc.h>
#include <mach/pxa2xx_spi.h>
#include <mach/corgi.h>
#include <mach/sharpsl.h>

#include <asm/mach/sharpsl_param.h>
#include <asm/hardware/scoop.h>

#include "generic.h"
#include "devices.h"
#include "sharpsl.h"

static unsigned long corgi_pin_config[] __initdata = {
      /* Static Memory I/O */
      GPIO78_nCS_2,     /* w100fb */
      GPIO80_nCS_4,     /* scoop */

      /* SSP1 */
      GPIO23_SSP1_SCLK,
      GPIO25_SSP1_TXD,
      GPIO26_SSP1_RXD,
      GPIO24_GPIO,      /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */

      /* I2S */
      GPIO28_I2S_BITCLK_OUT,
      GPIO29_I2S_SDATA_IN,
      GPIO30_I2S_SDATA_OUT,
      GPIO31_I2S_SYNC,
      GPIO32_I2S_SYSCLK,

      /* Infra-Red */
      GPIO47_FICP_TXD,
      GPIO46_FICP_RXD,

      /* FFUART */
      GPIO40_FFUART_DTR,
      GPIO41_FFUART_RTS,
      GPIO39_FFUART_TXD,
      GPIO37_FFUART_DSR,
      GPIO34_FFUART_RXD,
      GPIO35_FFUART_CTS,

      /* PC Card */
      GPIO48_nPOE,
      GPIO49_nPWE,
      GPIO50_nPIOR,
      GPIO51_nPIOW,
      GPIO52_nPCE_1,
      GPIO53_nPCE_2,
      GPIO54_nPSKTSEL,
      GPIO55_nPREG,
      GPIO56_nPWAIT,
      GPIO57_nIOIS16,

      /* MMC */
      GPIO6_MMC_CLK,
      GPIO8_MMC_CS0,

      /* GPIO Matrix Keypad */
      GPIO66_GPIO,      /* column 0 */
      GPIO67_GPIO,      /* column 1 */
      GPIO68_GPIO,      /* column 2 */
      GPIO69_GPIO,      /* column 3 */
      GPIO70_GPIO,      /* column 4 */
      GPIO71_GPIO,      /* column 5 */
      GPIO72_GPIO,      /* column 6 */
      GPIO73_GPIO,      /* column 7 */
      GPIO74_GPIO,      /* column 8 */
      GPIO75_GPIO,      /* column 9 */
      GPIO76_GPIO,      /* column 10 */
      GPIO77_GPIO,      /* column 11 */
      GPIO58_GPIO,      /* row 0 */
      GPIO59_GPIO,      /* row 1 */
      GPIO60_GPIO,      /* row 2 */
      GPIO61_GPIO,      /* row 3 */
      GPIO62_GPIO,      /* row 4 */
      GPIO63_GPIO,      /* row 5 */
      GPIO64_GPIO,      /* row 6 */
      GPIO65_GPIO,      /* row 7 */

      /* GPIO */
      GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
      GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
      GPIO33_GPIO,      /* CORGI_GPIO_SD_PWR */
      GPIO22_GPIO,      /* CORGI_GPIO_IR_ON */
      GPIO44_GPIO,      /* CORGI_GPIO_HSYNC */

      GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
};

/*
 * Corgi SCOOP Device
 */
static struct resource corgi_scoop_resources[] = {
      [0] = {
            .start            = 0x10800000,
            .end        = 0x10800fff,
            .flags            = IORESOURCE_MEM,
      },
};

static struct scoop_config corgi_scoop_setup = {
      .io_dir     = CORGI_SCOOP_IO_DIR,
      .io_out           = CORGI_SCOOP_IO_OUT,
      .gpio_base  = CORGI_SCOOP_GPIO_BASE,
};

struct platform_device corgiscoop_device = {
      .name       = "sharp-scoop",
      .id         = -1,
      .dev        = {
            .platform_data    = &corgi_scoop_setup,
      },
      .num_resources    = ARRAY_SIZE(corgi_scoop_resources),
      .resource   = corgi_scoop_resources,
};

static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
{
      .dev        = &corgiscoop_device.dev,
      .irq        = CORGI_IRQ_GPIO_CF_IRQ,
      .cd_irq     = CORGI_IRQ_GPIO_CF_CD,
      .cd_irq_str = "PCMCIA0 CD",
},
};

static struct scoop_pcmcia_config corgi_pcmcia_config = {
      .devs         = &corgi_pcmcia_scoop[0],
      .num_devs     = 1,
};

EXPORT_SYMBOL(corgiscoop_device);

static struct w100_mem_info corgi_fb_mem = {
      .ext_cntl          = 0x00040003,
      .sdram_mode_reg    = 0x00650021,
      .ext_timing_cntl   = 0x10002a4a,
      .io_cntl           = 0x7ff87012,
      .size              = 0x1fffff,
};

static struct w100_gen_regs corgi_fb_regs = {
      .lcd_format    = 0x00000003,
      .lcdd_cntl1    = 0x01CC0000,
      .lcdd_cntl2    = 0x0003FFFF,
      .genlcd_cntl1  = 0x00FFFF0D,
      .genlcd_cntl2  = 0x003F3003,
      .genlcd_cntl3  = 0x000102aa,
};

static struct w100_gpio_regs corgi_fb_gpio = {
      .init_data1   = 0x000000bf,
      .init_data2   = 0x00000000,
      .gpio_dir1    = 0x00000000,
      .gpio_oe1     = 0x03c0feff,
      .gpio_dir2    = 0x00000000,
      .gpio_oe2     = 0x00000000,
};

static struct w100_mode corgi_fb_modes[] = {
{
      .xres            = 480,
      .yres            = 640,
      .left_margin     = 0x56,
      .right_margin    = 0x55,
      .upper_margin    = 0x03,
      .lower_margin    = 0x00,
      .crtc_ss         = 0x82360056,
      .crtc_ls         = 0xA0280000,
      .crtc_gs         = 0x80280028,
      .crtc_vpos_gs    = 0x02830002,
      .crtc_rev        = 0x00400008,
      .crtc_dclk       = 0xA0000000,
      .crtc_gclk       = 0x8015010F,
      .crtc_goe        = 0x80100110,
      .crtc_ps1_active = 0x41060010,
      .pll_freq        = 75,
      .fast_pll_freq   = 100,
      .sysclk_src      = CLK_SRC_PLL,
      .sysclk_divider  = 0,
      .pixclk_src      = CLK_SRC_PLL,
      .pixclk_divider  = 2,
      .pixclk_divider_rotated = 6,
},{
      .xres            = 240,
      .yres            = 320,
      .left_margin     = 0x27,
      .right_margin    = 0x2e,
      .upper_margin    = 0x01,
      .lower_margin    = 0x00,
      .crtc_ss         = 0x81170027,
      .crtc_ls         = 0xA0140000,
      .crtc_gs         = 0xC0140014,
      .crtc_vpos_gs    = 0x00010141,
      .crtc_rev        = 0x00400008,
      .crtc_dclk       = 0xA0000000,
      .crtc_gclk       = 0x8015010F,
      .crtc_goe        = 0x80100110,
      .crtc_ps1_active = 0x41060010,
      .pll_freq        = 0,
      .fast_pll_freq   = 0,
      .sysclk_src      = CLK_SRC_XTAL,
      .sysclk_divider  = 0,
      .pixclk_src      = CLK_SRC_XTAL,
      .pixclk_divider  = 1,
      .pixclk_divider_rotated = 1,
},

};

static struct w100fb_mach_info corgi_fb_info = {
      .init_mode  = INIT_MODE_ROTATED,
      .mem        = &corgi_fb_mem,
      .regs       = &corgi_fb_regs,
      .modelist   = &corgi_fb_modes[0],
      .num_modes  = 2,
      .gpio       = &corgi_fb_gpio,
      .xtal_freq  = 12500000,
      .xtal_dbl   = 0,
};

static struct resource corgi_fb_resources[] = {
      [0] = {
            .start   = 0x08000000,
            .end     = 0x08ffffff,
            .flags   = IORESOURCE_MEM,
      },
};

static struct platform_device corgifb_device = {
      .name           = "w100fb",
      .id             = -1,
      .num_resources    = ARRAY_SIZE(corgi_fb_resources),
      .resource   = corgi_fb_resources,
      .dev            = {
            .platform_data = &corgi_fb_info,
      },

};

/*
 * Corgi Keyboard Device
 */
#define CORGI_KEY_CALENDER    KEY_F1
#define CORGI_KEY_ADDRESS     KEY_F2
#define CORGI_KEY_FN          KEY_F3
#define CORGI_KEY_CANCEL      KEY_F4
#define CORGI_KEY_OFF         KEY_SUSPEND
#define CORGI_KEY_EXOK        KEY_F5
#define CORGI_KEY_EXCANCEL    KEY_F6
#define CORGI_KEY_EXJOGDOWN   KEY_F7
#define CORGI_KEY_EXJOGUP     KEY_F8
#define CORGI_KEY_JAP1        KEY_LEFTCTRL
#define CORGI_KEY_JAP2        KEY_LEFTALT
#define CORGI_KEY_MAIL        KEY_F10
#define CORGI_KEY_OK          KEY_F11
#define CORGI_KEY_MENU        KEY_F12

static const uint32_t corgikbd_keymap[] = {
      KEY(0, 1, KEY_1),
      KEY(0, 2, KEY_3),
      KEY(0, 3, KEY_5),
      KEY(0, 4, KEY_6),
      KEY(0, 5, KEY_7),
      KEY(0, 6, KEY_9),
      KEY(0, 7, KEY_0),
      KEY(0, 8, KEY_BACKSPACE),
      KEY(1, 1, KEY_2),
      KEY(1, 2, KEY_4),
      KEY(1, 3, KEY_R),
      KEY(1, 4, KEY_Y),
      KEY(1, 5, KEY_8),
      KEY(1, 6, KEY_I),
      KEY(1, 7, KEY_O),
      KEY(1, 8, KEY_P),
      KEY(2, 0, KEY_TAB),
      KEY(2, 1, KEY_Q),
      KEY(2, 2, KEY_E),
      KEY(2, 3, KEY_T),
      KEY(2, 4, KEY_G),
      KEY(2, 5, KEY_U),
      KEY(2, 6, KEY_J),
      KEY(2, 7, KEY_K),
      KEY(3, 0, CORGI_KEY_CALENDER),
      KEY(3, 1, KEY_W),
      KEY(3, 2, KEY_S),
      KEY(3, 3, KEY_F),
      KEY(3, 4, KEY_V),
      KEY(3, 5, KEY_H),
      KEY(3, 6, KEY_M),
      KEY(3, 7, KEY_L),
      KEY(3, 9, KEY_RIGHTSHIFT),
      KEY(4, 0, CORGI_KEY_ADDRESS),
      KEY(4, 1, KEY_A),
      KEY(4, 2, KEY_D),
      KEY(4, 3, KEY_C),
      KEY(4, 4, KEY_B),
      KEY(4, 5, KEY_N),
      KEY(4, 6, KEY_DOT),
      KEY(4, 8, KEY_ENTER),
      KEY(4, 10, KEY_LEFTSHIFT),
      KEY(5, 0, CORGI_KEY_MAIL),
      KEY(5, 1, KEY_Z),
      KEY(5, 2, KEY_X),
      KEY(5, 3, KEY_MINUS),
      KEY(5, 4, KEY_SPACE),
      KEY(5, 5, KEY_COMMA),
      KEY(5, 7, KEY_UP),
      KEY(5, 11, CORGI_KEY_FN),
      KEY(6, 0, KEY_SYSRQ),
      KEY(6, 1, CORGI_KEY_JAP1),
      KEY(6, 2, CORGI_KEY_JAP2),
      KEY(6, 3, CORGI_KEY_CANCEL),
      KEY(6, 4, CORGI_KEY_OK),
      KEY(6, 5, CORGI_KEY_MENU),
      KEY(6, 6, KEY_LEFT),
      KEY(6, 7, KEY_DOWN),
      KEY(6, 8, KEY_RIGHT),
      KEY(7, 0, CORGI_KEY_OFF),
      KEY(7, 1, CORGI_KEY_EXOK),
      KEY(7, 2, CORGI_KEY_EXCANCEL),
      KEY(7, 3, CORGI_KEY_EXJOGDOWN),
      KEY(7, 4, CORGI_KEY_EXJOGUP),
};

static struct matrix_keymap_data corgikbd_keymap_data = {
      .keymap           = corgikbd_keymap,
      .keymap_size      = ARRAY_SIZE(corgikbd_keymap),
};

static const int corgikbd_row_gpios[] =
            { 58, 59, 60, 61, 62, 63, 64, 65 };
static const int corgikbd_col_gpios[] =
            { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };

static struct matrix_keypad_platform_data corgikbd_pdata = {
      .keymap_data            = &corgikbd_keymap_data,
      .row_gpios        = corgikbd_row_gpios,
      .col_gpios        = corgikbd_col_gpios,
      .num_row_gpios          = ARRAY_SIZE(corgikbd_row_gpios),
      .num_col_gpios          = ARRAY_SIZE(corgikbd_col_gpios),
      .col_scan_delay_us      = 10,
      .debounce_ms            = 10,
      .wakeup                 = 1,
};

static struct platform_device corgikbd_device = {
      .name       = "matrix-keypad",
      .id         = -1,
      .dev        = {
            .platform_data = &corgikbd_pdata,
      },
};

/*
 * Corgi LEDs
 */
static struct gpio_led corgi_gpio_leds[] = {
      {
            .name             = "corgi:amber:charge",
            .default_trigger  = "sharpsl-charge",
            .gpio             = CORGI_GPIO_LED_ORANGE,
      },
      {
            .name             = "corgi:green:mail",
            .default_trigger  = "nand-disk",
            .gpio             = CORGI_GPIO_LED_GREEN,
      },
};

static struct gpio_led_platform_data corgi_gpio_leds_info = {
      .leds       = corgi_gpio_leds,
      .num_leds   = ARRAY_SIZE(corgi_gpio_leds),
};

static struct platform_device corgiled_device = {
      .name       = "leds-gpio",
      .id         = -1,
      .dev        = {
            .platform_data = &corgi_gpio_leds_info,
      },
};

/*
 * MMC/SD Device
 *
 * The card detect interrupt isn't debounced so we delay it by 250ms
 * to give the card a chance to fully insert/eject.
 */
static struct pxamci_platform_data corgi_mci_platform_data = {
      .ocr_mask         = MMC_VDD_32_33|MMC_VDD_33_34,
      .gpio_card_detect = -1,
      .gpio_card_ro           = CORGI_GPIO_nSD_WP,
      .gpio_power       = CORGI_GPIO_SD_PWR,
};


/*
 * Irda
 */
static struct pxaficp_platform_data corgi_ficp_platform_data = {
      .gpio_pwdown            = CORGI_GPIO_IR_ON,
      .transceiver_cap  = IR_SIRMODE | IR_OFF,
};


/*
 * USB Device Controller
 */
static struct pxa2xx_udc_mach_info udc_info __initdata = {
      /* no connect GPIO; corgi can't tell connection status */
      .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
};

#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
static struct pxa2xx_spi_master corgi_spi_info = {
      .num_chipselect   = 3,
};

static void corgi_wait_for_hsync(void)
{
      while (gpio_get_value(CORGI_GPIO_HSYNC))
            cpu_relax();

      while (!gpio_get_value(CORGI_GPIO_HSYNC))
            cpu_relax();
}

static struct ads7846_platform_data corgi_ads7846_info = {
      .model                  = 7846,
      .vref_delay_usecs = 100,
      .x_plate_ohms           = 419,
      .y_plate_ohms           = 486,
      .gpio_pendown           = CORGI_GPIO_TP_INT,
      .wait_for_sync          = corgi_wait_for_hsync,
};

static struct pxa2xx_spi_chip corgi_ads7846_chip = {
      .gpio_cs    = CORGI_GPIO_ADS7846_CS,
};

static void corgi_bl_kick_battery(void)
{
      void (*kick_batt)(void);

      kick_batt = symbol_get(sharpsl_battery_kick);
      if (kick_batt) {
            kick_batt();
            symbol_put(sharpsl_battery_kick);
      }
}

static struct corgi_lcd_platform_data corgi_lcdcon_info = {
      .init_mode        = CORGI_LCD_MODE_VGA,
      .max_intensity          = 0x2f,
      .default_intensity      = 0x1f,
      .limit_mask       = 0x0b,
      .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
      .gpio_backlight_on      = -1,
      .kick_battery           = corgi_bl_kick_battery,
};

static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
      .gpio_cs    = CORGI_GPIO_LCDCON_CS,
};

static struct pxa2xx_spi_chip corgi_max1111_chip = {
      .gpio_cs    = CORGI_GPIO_MAX1111_CS,
};

static struct spi_board_info corgi_spi_devices[] = {
      {
            .modalias   = "ads7846",
            .max_speed_hz     = 1200000,
            .bus_num    = 1,
            .chip_select      = 0,
            .platform_data    = &corgi_ads7846_info,
            .controller_data= &corgi_ads7846_chip,
            .irq        = gpio_to_irq(CORGI_GPIO_TP_INT),
      }, {
            .modalias   = "corgi-lcd",
            .max_speed_hz     = 50000,
            .bus_num    = 1,
            .chip_select      = 1,
            .platform_data    = &corgi_lcdcon_info,
            .controller_data= &corgi_lcdcon_chip,
      }, {
            .modalias   = "max1111",
            .max_speed_hz     = 450000,
            .bus_num    = 1,
            .chip_select      = 2,
            .controller_data= &corgi_max1111_chip,
      },
};

static void __init corgi_init_spi(void)
{
      pxa2xx_set_spi_info(1, &corgi_spi_info);
      spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
}
#else
static inline void corgi_init_spi(void) {}
#endif

static struct mtd_partition sharpsl_nand_partitions[] = {
      {
            .name = "System Area",
            .offset = 0,
            .size = 7 * 1024 * 1024,
      },
      {
            .name = "Root Filesystem",
            .offset = 7 * 1024 * 1024,
            .size = 25 * 1024 * 1024,
      },
      {
            .name = "Home Filesystem",
            .offset = MTDPART_OFS_APPEND,
            .size = MTDPART_SIZ_FULL,
      },
};

static uint8_t scan_ff_pattern[] = { 0xff, 0xff };

static struct nand_bbt_descr sharpsl_bbt = {
      .options = 0,
      .offs = 4,
      .len = 2,
      .pattern = scan_ff_pattern
};

static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
      .badblock_pattern = &sharpsl_bbt,
      .partitions       = sharpsl_nand_partitions,
      .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
};

static struct resource sharpsl_nand_resources[] = {
      {
            .start      = 0x0C000000,
            .end  = 0x0C000FFF,
            .flags      = IORESOURCE_MEM,
      },
};

static struct platform_device sharpsl_nand_device = {
      .name       = "sharpsl-nand",
      .id         = -1,
      .resource   = sharpsl_nand_resources,
      .num_resources    = ARRAY_SIZE(sharpsl_nand_resources),
      .dev.platform_data      = &sharpsl_nand_platform_data,
};

static struct mtd_partition sharpsl_rom_parts[] = {
      {
            .name ="Boot PROM Filesystem",
            .offset     = 0x00120000,
            .size = MTDPART_SIZ_FULL,
      },
};

static struct physmap_flash_data sharpsl_rom_data = {
      .width            = 2,
      .nr_parts   = ARRAY_SIZE(sharpsl_rom_parts),
      .parts            = sharpsl_rom_parts,
};

static struct resource sharpsl_rom_resources[] = {
      {
            .start      = 0x00000000,
            .end  = 0x007fffff,
            .flags      = IORESOURCE_MEM,
      },
};

static struct platform_device sharpsl_rom_device = {
      .name = "physmap-flash",
      .id   = -1,
      .resource = sharpsl_rom_resources,
      .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
      .dev.platform_data = &sharpsl_rom_data,
};

static struct platform_device *devices[] __initdata = {
      &corgiscoop_device,
      &corgifb_device,
      &corgikbd_device,
      &corgiled_device,
      &sharpsl_nand_device,
      &sharpsl_rom_device,
};

static struct i2c_board_info __initdata corgi_i2c_devices[] = {
      { I2C_BOARD_INFO("wm8731", 0x1b) },
};

static void corgi_poweroff(void)
{
      if (!machine_is_corgi())
            /* Green LED off tells the bootloader to halt */
            gpio_set_value(CORGI_GPIO_LED_GREEN, 0);

      arm_machine_restart('h', NULL);
}

static void corgi_restart(char mode, const char *cmd)
{
      if (!machine_is_corgi())
            /* Green LED on tells the bootloader to reboot */
            gpio_set_value(CORGI_GPIO_LED_GREEN, 1);

      arm_machine_restart('h', cmd);
}

static void __init corgi_init(void)
{
      pm_power_off = corgi_poweroff;
      arm_pm_restart = corgi_restart;

      /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
      PCFR |= PCFR_OPDE;

      pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));

      corgi_init_spi();

      pxa_set_udc_info(&udc_info);
      corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
      pxa_set_mci_info(&corgi_mci_platform_data);
      pxa_set_ficp_info(&corgi_ficp_platform_data);
      pxa_set_i2c_info(NULL);
      i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));

      platform_scoop_config = &corgi_pcmcia_config;

      if (machine_is_husky())
            sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;

      platform_add_devices(devices, ARRAY_SIZE(devices));
}

static void __init fixup_corgi(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;
      if (machine_is_corgi())
            mi->bank[0].size = (32*1024*1024);
      else
            mi->bank[0].size = (64*1024*1024);
}

#ifdef CONFIG_MACH_CORGI
MACHINE_START(CORGI, "SHARP Corgi")
      .phys_io    = 0x40000000,
      .io_pg_offst      = (io_p2v(0x40000000) >> 18) & 0xfffc,
      .fixup            = fixup_corgi,
      .map_io           = pxa_map_io,
      .init_irq   = pxa25x_init_irq,
      .init_machine     = corgi_init,
      .timer            = &pxa_timer,
MACHINE_END
#endif

#ifdef CONFIG_MACH_SHEPHERD
MACHINE_START(SHEPHERD, "SHARP Shepherd")
      .phys_io    = 0x40000000,
      .io_pg_offst      = (io_p2v(0x40000000) >> 18) & 0xfffc,
      .fixup            = fixup_corgi,
      .map_io           = pxa_map_io,
      .init_irq   = pxa25x_init_irq,
      .init_machine     = corgi_init,
      .timer            = &pxa_timer,
MACHINE_END
#endif

#ifdef CONFIG_MACH_HUSKY
MACHINE_START(HUSKY, "SHARP Husky")
      .phys_io    = 0x40000000,
      .io_pg_offst      = (io_p2v(0x40000000) >> 18) & 0xfffc,
      .fixup            = fixup_corgi,
      .map_io           = pxa_map_io,
      .init_irq   = pxa25x_init_irq,
      .init_machine     = corgi_init,
      .timer            = &pxa_timer,
MACHINE_END
#endif


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