setup.c

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#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
#include <linux/usb/isp116x.h>
#include <linux/delay.h>
#include <linux/irqdomain.h>
#include <asm/machvec.h>
#include <mach-se/mach/se7343.h>
#include <asm/heartbeat.h>
#include <asm/irq.h>
#include <asm/io.h>

static struct resource heartbeat_resource = {
    .start  = PA_LED,
    .end    = PA_LED,
    .flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};

static struct platform_device heartbeat_device = {
    .name       = "heartbeat",
    .id     = -1,
    .num_resources  = 1,
    .resource   = &heartbeat_resource,
};

static struct mtd_partition nor_flash_partitions[] = {
    {
        .name       = "loader",
        .offset     = 0x00000000,
        .size       = 128 * 1024,
    },
    {
        .name       = "rootfs",
        .offset     = MTDPART_OFS_APPEND,
        .size       = 31 * 1024 * 1024,
    },
    {
        .name       = "data",
        .offset     = MTDPART_OFS_APPEND,
        .size       = MTDPART_SIZ_FULL,
    },
};

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

static struct resource nor_flash_resources[] = {
    [0] = {
        .start  = 0x00000000,
        .end    = 0x01ffffff,
        .flags  = IORESOURCE_MEM,
    }
};

static struct platform_device nor_flash_device = {
    .name       = "physmap-flash",
    .dev        = {
        .platform_data  = &nor_flash_data,
    },
    .num_resources  = ARRAY_SIZE(nor_flash_resources),
    .resource   = nor_flash_resources,
};

#define ST16C2550C_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP)

static struct plat_serial8250_port serial_platform_data[] = {
    [0] = {
        .iotype     = UPIO_MEM,
        .mapbase    = 0x16000000,
        .regshift   = 1,
        .flags      = ST16C2550C_FLAGS,
        .uartclk    = 7372800,
    },
    [1] = {
        .iotype     = UPIO_MEM,
        .mapbase    = 0x17000000,
        .regshift   = 1,
        .flags      = ST16C2550C_FLAGS,
        .uartclk    = 7372800,
    },
    { },
};

static struct platform_device uart_device = {
    .name           = "serial8250",
    .id         = PLAT8250_DEV_PLATFORM,
    .dev            = {
        .platform_data  = serial_platform_data,
    },
};

static void isp116x_delay(struct device *dev, int delay)
{
    ndelay(delay);
}

static struct resource usb_resources[] = {
    [0] = {
        .start  = 0x11800000,
        .end    = 0x11800001,
        .flags  = IORESOURCE_MEM,
    },
    [1] = {
        .start  = 0x11800002,
        .end    = 0x11800003,
        .flags  = IORESOURCE_MEM,
    },
    [2] = {
        /* Filled in later */
        .flags  = IORESOURCE_IRQ,
    },
};

static struct isp116x_platform_data usb_platform_data = {
    .sel15Kres      = 1,
    .oc_enable      = 1,
    .int_act_high       = 0,
    .int_edge_triggered = 0,
    .remote_wakeup_enable   = 0,
    .delay          = isp116x_delay,
};

static struct platform_device usb_device = {
    .name           = "isp116x-hcd",
    .id         = -1,
    .num_resources      = ARRAY_SIZE(usb_resources),
    .resource       = usb_resources,
    .dev            = {
        .platform_data  = &usb_platform_data,
    },

};

static struct platform_device *sh7343se_platform_devices[] __initdata = {
    &heartbeat_device,
    &nor_flash_device,
    &uart_device,
    &usb_device,
};

static int __init sh7343se_devices_setup(void)
{
    /* Wire-up dynamic vectors */
    serial_platform_data[0].irq = irq_find_mapping(se7343_irq_domain,
                               SE7343_FPGA_IRQ_UARTA);
    serial_platform_data[1].irq = irq_find_mapping(se7343_irq_domain,
                               SE7343_FPGA_IRQ_UARTB);
    usb_resources[2].start = usb_resources[2].end =
        irq_find_mapping(se7343_irq_domain, SE7343_FPGA_IRQ_USB);

    return platform_add_devices(sh7343se_platform_devices,
                    ARRAY_SIZE(sh7343se_platform_devices));
}
device_initcall(sh7343se_devices_setup);

/*
 * Initialize the board
 */
static void __init sh7343se_setup(char **cmdline_p)
{
    __raw_writew(0xf900, FPGA_OUT); /* FPGA */

    __raw_writew(0x0002, PORT_PECR);    /* PORT E 1 = IRQ5 */
    __raw_writew(0x0020, PORT_PSELD);

    printk(KERN_INFO "MS7343CP01 Setup...done\n");
}

/*
 * The Machine Vector
 */
static struct sh_machine_vector mv_7343se __initmv = {
    .mv_name = "SolutionEngine 7343",
    .mv_setup = sh7343se_setup,
    .mv_init_irq = init_7343se_IRQ,
};