1 files changed, 27 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index afd4f051f3f2..bdc499c17872 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -720,6 +720,33 @@ static int powerpc_debugfs_init(void)
 arch_initcall(powerpc_debugfs_init);
 #endif
 
+#ifdef CONFIG_BOOKE_WDT
+extern u32 booke_wdt_enabled;
+extern u32 booke_wdt_period;
+
+/* Checks wdt=x and wdt_period=xx command-line option */
+notrace int __init early_parse_wdt(char *p)
+{
+        if (p && strncmp(p, "0", 1) != 0)
+                booke_wdt_enabled = 1;
+
+        return 0;
+}
+early_param("wdt", early_parse_wdt);
+
+int __init early_parse_wdt_period(char *p)
+{
+        unsigned long ret;
+        if (p) {
+                if (!kstrtol(p, 0, &ret))
+                        booke_wdt_period = ret;
+        }
+
+        return 0;
+}
+early_param("wdt_period", early_parse_wdt_period);
+#endif  /* CONFIG_BOOKE_WDT */
+
 void ppc_printk_progress(char *s, unsigned short hex)
 {
         pr_info("%s\n", s);