Subversion Repositories igor

#include <device.h>

static igordev_init_fn_t boot_init;

static igordev_read_fn_t boot_read;

static igordev_write_fn_t boot_write;

static igordev_flush_fn_t boot_flush;

extern struct igordev igordev_mmc;

struct igordev igordev_boot = {

        .init = boot_init,

        .read = boot_read,

        .write = boot_write,

        .flush = boot_flush

};

/* We want to be loaded later on. */

void

boot_init(void)

{

        igordev_boot.id = (CAN_READ | ADDR_READ | ADDR_WRITE | (DEVTYPE_BOOT <<

            DEVTYPE_OFFSET));

        igordev_boot.read_status = igordev_boot.write_status = IDEV_STATUS_OK;

}

/* Read data from boot program. */

uint8_t

boot_read(uint64_t addr, uint8_t *data, uint8_t numbytes)

{

        return (igordev_mmc.read(addr, data, numbytes));

}

/* We don't allow writing to this part. */

uint8_t

boot_write(uint64_t addr, uint8_t *data, uint8_t numbytes)

{

        return (0);

}

void

boot_flush(void) {}