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40 lines
1013 B
40 lines
1013 B
/* |
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* This file is subject to the terms and conditions of the GNU General Public |
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* License. See the file "COPYING" in the main directory of this archive |
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* for more details. |
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* |
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* Copyright (C) 2011 Florian Fainelli <[email protected]> |
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*/ |
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#include <linux/init.h> |
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#include <linux/kernel.h> |
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#include <linux/platform_device.h> |
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#include <bcm63xx_cpu.h> |
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static struct resource rng_resources[] = { |
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{ |
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.start = -1, /* filled at runtime */ |
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.end = -1, /* filled at runtime */ |
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.flags = IORESOURCE_MEM, |
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}, |
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}; |
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static struct platform_device bcm63xx_rng_device = { |
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.name = "bcm63xx-rng", |
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.id = -1, |
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.num_resources = ARRAY_SIZE(rng_resources), |
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.resource = rng_resources, |
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}; |
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int __init bcm63xx_rng_register(void) |
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{ |
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if (!BCMCPU_IS_6368()) |
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return -ENODEV; |
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rng_resources[0].start = bcm63xx_regset_address(RSET_RNG); |
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rng_resources[0].end = rng_resources[0].start; |
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rng_resources[0].end += RSET_RNG_SIZE - 1; |
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return platform_device_register(&bcm63xx_rng_device); |
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} |
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arch_initcall(bcm63xx_rng_register);
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