usec2ticks() function has been defined for ARMv8 which will be used by SEC Driver. Signed-off-by: Aneesh Bansal <aneesh.bansal@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
@@ -40,3 +40,14 @@ unsigned long timer_read_counter(void)
#endif
return cntpct;
}
+
+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;
+}