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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.patch66
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 000000000..aec008078
--- /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);