From 82b04bebc19dcd585351b4bbd622ba34b4a21aa3 Mon Sep 17 00:00:00 2001
From: hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 7 Apr 2011 21:38:41 +0000
Subject: brcm47xx: add initial support for kernel 2.6.38

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26524 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../brcm47xx/patches-2.6.38/400-arch-bcm47xx.patch | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 target/linux/brcm47xx/patches-2.6.38/400-arch-bcm47xx.patch

(limited to 'target/linux/brcm47xx/patches-2.6.38/400-arch-bcm47xx.patch')

diff --git a/target/linux/brcm47xx/patches-2.6.38/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-2.6.38/400-arch-bcm47xx.patch
new file mode 100644
index 000000000..abb2044f7
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.38/400-arch-bcm47xx.patch
@@ -0,0 +1,56 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -92,3 +92,30 @@ int nvram_getenv(char *name, char *val,
+ 	return NVRAM_ERR_ENVNOTFOUND;
+ }
+ EXPORT_SYMBOL(nvram_getenv);
++
++char *nvram_get(const char *name)
++{
++	char *var, *value, *end, *eq;
++
++	if (!name)
++		return NULL;
++
++	if (!nvram_buf[0])
++		early_nvram_init();
++
++	/* Look for name=value and return value */
++	var = &nvram_buf[sizeof(struct nvram_header)];
++	end = nvram_buf + sizeof(nvram_buf) - 2;
++	end[0] = end[1] = '\0';
++	for (; *var; var = value + strlen(value) + 1) {
++		eq = strchr(var, '=');
++		if (!eq)
++			break;
++		value = eq + 1;
++		if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0)
++			return value;
++	}
++
++	return NULL;
++}
++EXPORT_SYMBOL(nvram_get);
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -226,3 +226,20 @@ void __init plat_mem_setup(void)
+ 	_machine_halt = bcm47xx_machine_halt;
+ 	pm_power_off = bcm47xx_machine_halt;
+ }
++
++static int __init bcm47xx_register_gpiodev(void)
++{
++	static struct resource res = {
++		.start = 0xFFFFFFFF,
++	};
++	struct platform_device *pdev;
++
++	pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
++	if (!pdev) {
++		printk(KERN_ERR "bcm47xx: GPIODEV init failed\n");
++		return -ENODEV;
++	}
++
++	return 0;
++}
++device_initcall(bcm47xx_register_gpiodev);
-- 
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