diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.3/020-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.3/020-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.3/020-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch b/target/linux/brcm63xx/patches-3.3/020-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch new file mode 100644 index 0000000..d759c57 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.3/020-MIPS-BCM63XX-add-RNG-driver-platform_device-stub.patch @@ -0,0 +1,71 @@ +From 79fed26f65c22e0d67c9523f7a374f0585bd2803 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <florian@openwrt.org> +Date: Tue, 31 Jan 2012 15:12:24 +0100 +Subject: [PATCH 5/6] MIPS: BCM63XX: add RNG driver platform_device stub + +Signed-off-by: Florian Fainelli <florian@openwrt.org> +Cc: linux-mips@linux-mips.org +Cc: mpm@selenic.com +Cc: herbert@gondor.apana.org.au +Patchwork: https://patchwork.linux-mips.org/patch/3325/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/bcm63xx/Makefile | 4 ++-- + arch/mips/bcm63xx/dev-rng.c | 40 ++++++++++++++++++++++++++++++++++++++++ + 2 files changed, 42 insertions(+), 2 deletions(-) + create mode 100644 arch/mips/bcm63xx/dev-rng.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-rng.o dev-spi.o \ ++ dev-uart.o dev-wdt.o + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o + + obj-y += boards/ +--- /dev/null ++++ b/arch/mips/bcm63xx/dev-rng.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 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); |