--- a/arch/mips/rb532/prom.c
+++ b/arch/mips/rb532/prom.c
@@ -67,6 +67,7 @@ static inline unsigned long tag2ul(char
	return simple_strtoul(num, 0, 10);
 }

+extern char __image_cmdline[];
 void __init prom_setup_cmdline(void)
 {
	static char cmd_line[COMMAND_LINE_SIZE] __initdata;
@@ -108,6 +109,9 @@ void __init prom_setup_cmdline(void)
	}
	*(cp++) = ' ';

+	strcpy(cp,(__image_cmdline));
+	cp += strlen(__image_cmdline);
+
	i = strlen(arcs_cmdline);
	if (i > 0) {
		*(cp++) = ' ';