--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
-@@ -92,3 +92,30 @@ int nvram_getenv(char *name, char *val,
- return 1;
+@@ -92,3 +92,30 @@ int nvram_getenv(char *name, char *val,
+ return NVRAM_ERR_ENVNOTFOUND;
}
EXPORT_SYMBOL(nvram_getenv);
+
+ end = nvram_buf + sizeof(nvram_buf) - 2;
+ end[0] = end[1] = '\0';
+ for (; *var; var = value + strlen(value) + 1) {
-+ if (!(eq = strchr(var, '=')))
++ eq = strchr(var, '=');
++ if (!eq)
+ break;
+ value = eq + 1;
+ if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0)
+
+ 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)
+@@ -238,3 +238,20 @@ void __init plat_mem_setup(void)
_machine_halt = bcm47xx_machine_halt;
pm_power_off = bcm47xx_machine_halt;
}