1 files changed, 45 insertions, 0 deletions
diff --git a/arch/powerpc/mach-mpc5xxx/time.c b/arch/powerpc/mach-mpc5xxx/time.c
new file mode 100644
index 0000000000..d690d50f0d
--- /dev/null
+++ b/arch/powerpc/mach-mpc5xxx/time.c
@@ -0,0 +1,45 @@
+/*
+ * (C) Copyright 2000, 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <clock.h>
+#include <init.h>
+#include <mach/clock.h>
+#include <asm/common.h>
+
+static uint64_t ppc_clocksource_read(void)
+{
+	return get_ticks();
+}
+
+static struct clocksource cs = {
+	.read	= ppc_clocksource_read,
+	.mask	= CLOCKSOURCE_MASK(32),
+	.shift	= 15,
+	.priority = 80,
+};
+
+static int clocksource_init(void)
+{
+	/* reset time base */
+	asm ("li 3,0 ; mttbu 3 ; mttbl 3 ;");
+
+	cs.mult = clocksource_hz2mult(get_timebase_clock(), cs.shift);
+
+	return init_clock(&cs);
+}
+
+core_initcall(clocksource_init);