1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/adm5120/files-3.18/arch/mips/adm5120/prom/generic.c b/target/linux/adm5120/files-3.18/arch/mips/adm5120/prom/generic.c
new file mode 100644
index 0000000..4d4caa8
--- /dev/null
+++ b/target/linux/adm5120/files-3.18/arch/mips/adm5120/prom/generic.c
@@ -0,0 +1,47 @@
+/*
+ *  Generic PROM routines
+ *
+ *  Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/string.h>
+
+#include <asm/bootinfo.h>
+
+#include <prom/generic.h>
+
+static int *_prom_argc;
+static char **_prom_argv;
+static char **_prom_envp;
+
+char *generic_prom_getenv(char *envname)
+{
+	char **env;
+	char *ret;
+
+	ret = NULL;
+	for (env = _prom_envp; *env != NULL; env++) {
+		if (strcmp(envname, *env++) == 0) {
+			ret = *env;
+			break;
+		}
+	}
+
+	return ret;
+}
+
+int generic_prom_present(void)
+{
+	_prom_argc = (int *)fw_arg0;
+	_prom_argv = (char **)fw_arg1;
+	_prom_envp = (char **)fw_arg2;
+
+	return 1;
+}