X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv8%2Fgeneric_timer.c;h=a2dda333fe5f63979f5b4d4fbf4d40b18ff9934d;hb=b0ce187b1f8dfa30e3885caa7dca8c1742def973;hp=8e60baebc53487d17556facc322003e23dfbd15f;hpb=08442ec7633c69c882a4a6bd70831226d7a81556;p=oweals%2Fu-boot.git

diff --git a/arch/arm/cpu/armv8/generic_timer.c b/arch/arm/cpu/armv8/generic_timer.c
index 8e60baebc5..a2dda333fe 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;
 }
+
+uint64_t 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;
+}