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-rw-r--r--lib/time.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/time.c b/lib/time.c
index 6e2937b..69edc3d 100644
--- a/lib/time.c
+++ b/lib/time.c
@@ -47,3 +47,20 @@ void mdelay(unsigned long msec)
while (msec--)
udelay(1000);
}
+
+ulong __timer_get_boot_us(void)
+{
+ static ulong base_time;
+
+ /*
+ * We can't implement this properly. Return 0 on the first call and
+ * larger values after that.
+ */
+ if (base_time)
+ return get_timer(base_time) * 1000;
+ base_time = get_timer(0);
+ return 0;
+}
+
+ulong timer_get_boot_us(void)
+ __attribute__((weak, alias("__timer_get_boot_us")));