From: Siva Durga Prasad Paladugu siva.durga.paladugu@xilinx.com
Fix wrong timer calculation in get_timer_masked incase of overflow. This fixes the issue of getting wrong time from get_timer() calls.
Signed-off-by: Siva Durga Prasad Paladugu sivadur@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
arch/arm/cpu/armv7/zynq/timer.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/cpu/armv7/zynq/timer.c b/arch/arm/cpu/armv7/zynq/timer.c index 303dbcfceafb..5ed9642df9b3 100644 --- a/arch/arm/cpu/armv7/zynq/timer.c +++ b/arch/arm/cpu/armv7/zynq/timer.c @@ -93,7 +93,9 @@ ulong get_timer_masked(void) gd->arch.tbl += gd->arch.lastinc - now; } else { /* We have an overflow ... */ - gd->arch.tbl += gd->arch.lastinc + TIMER_LOAD_VAL - now + 1; + gd->arch.tbl += gd->arch.lastinc + (TIMER_LOAD_VAL / + (gd->arch.timer_rate_hz / CONFIG_SYS_HZ)) - + now + 1; } gd->arch.lastinc = now;