forked from Minki/linux
41 lines
1013 B
C
41 lines
1013 B
C
|
/*
|
||
|
|
* 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,
|
||
|
|
};
|
||
|
|
|
||
|
|
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);
|