/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 2011 Florian Fainelli <florian@openwrt.org>
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <bcm63xx_cpu.h>

static struct resource rng_resources[] = {
        {
                .start          = -1, /* filled at runtime */
                .end            = -1, /* filled at runtime */
                .flags          = IORESOURCE_MEM,
        },
};

static struct platform_device bcm63xx_rng_device = {
        .name           = "bcm63xx-rng",
        .id             = -1,
        .num_resources  = ARRAY_SIZE(rng_resources),
        .resource       = rng_resources,
};

static int __init bcm63xx_rng_register(void)
{
        if (!BCMCPU_IS_6368())
                return -ENODEV;

        rng_resources[0].start = bcm63xx_regset_address(RSET_RNG);
        rng_resources[0].end = rng_resources[0].start;
        rng_resources[0].end += RSET_RNG_SIZE - 1;

        return platform_device_register(&bcm63xx_rng_device);
}
arch_initcall(bcm63xx_rng_register);