| /* |
| * 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); |