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author | Jonas Gorski <jogo@openwrt.org> | 2012-03-28 20:42:30 +0000 |
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committer | Jonas Gorski <jogo@openwrt.org> | 2012-03-28 20:42:30 +0000 |
commit | d569a898ab7ab8ef6cf9c9e48305d7b77e7c91c7 (patch) | |
tree | 99cdfe0a609e5a2fe7c52b9e6e789d223c497137 /target/linux/brcm63xx/patches-3.3/104-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch | |
parent | 37d45e311b702ee2c819b44d595470f69ac7eb38 (diff) | |
download | upstream-d569a898ab7ab8ef6cf9c9e48305d7b77e7c91c7.tar.gz upstream-d569a898ab7ab8ef6cf9c9e48305d7b77e7c91c7.tar.bz2 upstream-d569a898ab7ab8ef6cf9c9e48305d7b77e7c91c7.zip |
bcm63xx: add driver for the internal hw trng on bcm6368
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31131 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm63xx/patches-3.3/104-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch')
-rw-r--r-- | target/linux/brcm63xx/patches-3.3/104-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.3/104-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch b/target/linux/brcm63xx/patches-3.3/104-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch new file mode 100644 index 0000000000..aec0080784 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.3/104-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch @@ -0,0 +1,66 @@ +From cfcc8526e97bdcbfcbf945246b878262389b8842 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <florian@openwrt.org> +Date: Wed, 25 Jan 2012 17:39:59 +0100 +Subject: [PATCH 17/63] MIPS: BCM63XX: add RNG driver platform_device stub + +Signed-off-by: Florian Fainelli <florian@openwrt.org> +--- + arch/mips/bcm63xx/Makefile | 4 ++-- + arch/mips/bcm63xx/dev-trng.c | 40 ++++++++++++++++++++++++++++++++++++++++ + 2 files changed, 42 insertions(+), 2 deletions(-) + create mode 100644 arch/mips/bcm63xx/dev-trng.c + +--- a/arch/mips/bcm63xx/Makefile ++++ b/arch/mips/bcm63xx/Makefile +@@ -1,6 +1,6 @@ + obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \ +- dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-uart.o \ +- dev-wdt.o ++ dev-dsp.o dev-enet.o dev-pcmcia.o dev-spi.o dev-trng.o \ ++ dev-uart.o dev-wdt.o + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o + + obj-y += boards/ +--- /dev/null ++++ b/arch/mips/bcm63xx/dev-trng.c +@@ -0,0 +1,40 @@ ++/* ++ * 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 trng_resources[] = { ++ { ++ .start = -1, /* filled at runtime */ ++ .end = -1, /* filled at runtime */ ++ .flags = IORESOURCE_MEM, ++ }, ++}; ++ ++static struct platform_device bcm63xx_trng_device = { ++ .name = "bcm63xx-trng", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(trng_resources), ++ .resource = trng_resources, ++}; ++ ++int __init bcm63xx_trng_register(void) ++{ ++ if (!BCMCPU_IS_6368()) ++ return -ENODEV; ++ ++ trng_resources[0].start = bcm63xx_regset_address(RSET_TRNG); ++ trng_resources[0].end = trng_resources[0].start; ++ trng_resources[0].end += RSET_TRNG_SIZE - 1; ++ ++ return platform_device_register(&bcm63xx_trng_device); ++} ++arch_initcall(bcm63xx_trng_register); |