X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv8%2Fgeneric_timer.c;h=8f47a82043b00519100bb4e600edc23c47ac8d90;hb=94f7ff36e521674a02145a3ff04b659c40122ba3;hp=8e60baebc53487d17556facc322003e23dfbd15f;hpb=e536ab8849b2b4f6d68bbc8e1d1f9bc033db06bd;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..8f47a82043 100644 --- a/arch/arm/cpu/armv8/generic_timer.c +++ b/arch/arm/cpu/armv8/generic_timer.c @@ -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; +}