diff --git a/arch/arm/mach-mediatek/cpu.c b/arch/arm/mach-mediatek/cpu.c
new file mode 100644
index 0000000..b37e299
--- /dev/null
+++ b/arch/arm/mach-mediatek/cpu.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <wdt.h>
+#include <dm/uclass-internal.h>
+
+int arch_misc_init(void)
+{
+	struct udevice *wdt;
+	int ret;
+
+	ret = uclass_first_device_err(UCLASS_WDT, &wdt);
+	if (!ret)
+		wdt_stop(wdt);
+
+	return 0;
+}
+
+int arch_cpu_init(void)
+{
+	icache_enable();
+
+	return 0;
+}
+
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}