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| author | Michal Simek <michal.simek@xilinx.com> | 2018-05-15 16:47:02 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-05-23 22:06:41 -0400 |
| commit | d0f855f221307dcbaeeef5a58c5ce816d0af6750 (patch) | |
| tree | 20ca0ca36551c74040c8631c5ceee63b18572c5b /arch | |
| parent | 9de4f9592928029a65f628fa109a4761282d8466 (diff) | |
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 <michal.simek@xilinx.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv8/generic_timer.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/generic_timer.c b/arch/arm/cpu/armv8/generic_timer.c index 303ba3c00e..bf07a706a0 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(); +} |