X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib%2Ftime.c;h=b001745203e85c2c6f944e5d470291660eae0af6;hb=13146ec9380364c46dbc9473faff5707351935cc;hp=5ebd1be48f324f8e9f21157ddd1b38f2dc85570a;hpb=1fba907f9a8d178eee960294ecffc8ee8bc6b00d;p=u-boot

diff --git a/lib/time.c b/lib/time.c
index 5ebd1be48f..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>
@@ -37,7 +40,53 @@ unsigned long notrace timer_read_counter(void)
 extern unsigned long __weak timer_read_counter(void);
 #endif
 
-unsigned long long __weak notrace get_ticks(void)
+#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();
 
@@ -45,11 +94,11 @@ unsigned long long __weak notrace get_ticks(void)
 	if (now < gd->timebase_l)
 		gd->timebase_h++;
 	gd->timebase_l = now;
-	return ((unsigned long long)gd->timebase_h << 32) | gd->timebase_l;
+	return ((uint64_t)gd->timebase_h << 32) | gd->timebase_l;
 }
 
 /* Returns time in milliseconds */
-static unsigned long long notrace tick_to_time(unsigned long long tick)
+static uint64_t notrace tick_to_time(uint64_t tick)
 {
 	ulong div = get_tbclk();
 
@@ -74,9 +123,9 @@ unsigned long __weak notrace timer_get_us(void)
 	return tick_to_time(get_ticks() * 1000);
 }
 
-static unsigned long long usec_to_tick(unsigned long usec)
+static uint64_t usec_to_tick(unsigned long usec)
 {
-	unsigned long long tick = usec;
+	uint64_t tick = usec;
 	tick *= get_tbclk();
 	do_div(tick, 1000000);
 	return tick;
@@ -84,7 +133,7 @@ static unsigned long long usec_to_tick(unsigned long usec)
 
 void __weak __udelay(unsigned long usec)
 {
-	unsigned long long tmp;
+	uint64_t tmp;
 
 	tmp = get_ticks() + usec_to_tick(usec);	/* get current timestamp */