X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv8%2Fgeneric_timer.c;h=cd92b2c7617dcc1f4fb7531a08b9eb19d63ca008;hb=0ff27d4a94637d4b1937c625d33212375bd118d9;hp=8e60baebc53487d17556facc322003e23dfbd15f;hpb=060ef094600373ea2b25111006edc56c072d9bd7;p=u-boot

diff --git a/arch/arm/cpu/armv8/generic_timer.c b/arch/arm/cpu/armv8/generic_timer.c
index 8e60baebc5..cd92b2c761 100644
--- a/arch/arm/cpu/armv8/generic_timer.c
+++ b/arch/arm/cpu/armv8/generic_timer.c
@@ -9,6 +9,8 @@
 #include <command.h>
 #include <asm/system.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 /*
  * Generic timer implementation of get_tbclk()
  */
@@ -40,3 +42,23 @@ unsigned long timer_read_counter(void)
 #endif
 	return cntpct;
 }
+
+unsigned long long get_ticks(void)
+{
+	unsigned long ticks = timer_read_counter();
+
+	gd->arch.tbl = ticks;
+
+	return ticks;
+}
+
+unsigned long usec2ticks(unsigned long usec)
+{
+	ulong ticks;
+	if (usec < 1000)
+		ticks = ((usec * (get_tbclk()/1000)) + 500) / 1000;
+	else
+		ticks = ((usec / 10) * (get_tbclk() / 100000));
+
+	return ticks;
+}