From d0f855f221307dcbaeeef5a58c5ce816d0af6750 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Tue, 15 May 2018 16:47:02 +0200 Subject: [PATCH] arm64: timer: Create timer_get_bootus for bootstage support Implement timer_get_boot_us() based on available functions to support bootstage command. Signed-off-by: Michal Simek --- arch/arm/cpu/armv8/generic_timer.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/cpu/armv8/generic_timer.c b/arch/arm/cpu/armv8/generic_timer.c index 303ba3c..bf07a70 100644 --- a/arch/arm/cpu/armv8/generic_timer.c +++ b/arch/arm/cpu/armv8/generic_timer.c @@ -61,3 +61,10 @@ unsigned long usec2ticks(unsigned long usec) return ticks; } + +ulong timer_get_boot_us(void) +{ + u64 val = get_ticks() * 1000000; + + return val / get_tbclk(); +}