Implement timer_get_boot_us() based on available functions to support bootstage command.

Signed-off-by: Michal Simek michal.simek@xilinx.com ---

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 303ba3c00efb..bf07a706a029 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(); +}