X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib%2Ftime.c;h=b001745203e85c2c6f944e5d470291660eae0af6;hb=baaaa7539c7511e7e90453ecf0f20d8eaeeb70c6;hp=477440de16faa3319852a6119935628f63aa8531;hpb=2db8c2d61a05bb4a94bb341329c6de811757c111;p=u-boot

diff --git a/lib/time.c b/lib/time.c
index 477440de16..b001745203 100644
--- a/lib/time.c
+++ b/lib/time.c
@@ -6,6 +6,9 @@
  */
 
 #include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <timer.h>
 #include <watchdog.h>
 #include <div64.h>
 #include <asm/io.h>
@@ -37,6 +40,52 @@ unsigned long notrace timer_read_counter(void)
 extern unsigned long __weak timer_read_counter(void);
 #endif
 
+#ifdef CONFIG_TIMER
+static int notrace dm_timer_init(void)
+{
+	struct udevice *dev;
+	int ret;
+
+	if (!gd->timer) {
+		ret = uclass_first_device(UCLASS_TIMER, &dev);
+		if (ret)
+			return ret;
+		if (!dev)
+			return -ENODEV;
+		gd->timer = dev;
+	}
+
+	return 0;
+}
+
+ulong notrace get_tbclk(void)
+{
+	int ret;
+
+	ret = dm_timer_init();
+	if (ret)
+		return ret;
+
+	return timer_get_rate(gd->timer);
+}
+
+unsigned long notrace timer_read_counter(void)
+{
+	unsigned long count;
+	int ret;
+
+	ret = dm_timer_init();
+	if (ret)
+		return ret;
+
+	ret = timer_get_count(gd->timer, &count);
+	if (ret)
+		return ret;
+
+	return count;
+}
+#endif /* CONFIG_TIMER */
+
 uint64_t __weak notrace get_ticks(void)
 {
 	unsigned long now = timer_read_counter();