brcm47xx: add patches for kernel 2.6.36
[openwrt/svn-archive/archive.git] / target / linux / brcm47xx / patches-2.6.36 / 400-arch-bcm47xx.patch
diff --git a/target/linux/brcm47xx/patches-2.6.36/400-arch-bcm47xx.patch b/target/linux/brcm47xx/patches-2.6.36/400-arch-bcm47xx.patch
new file mode 100644 (file)
index 0000000..5c0e6ff
--- /dev/null
@@ -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
+@@ -238,3 +238,20 @@ 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);