Aksal/nuttx
3
1
Fork 1
mirror of https://github.com/apache/nuttx.git synced 2026-08-01 20:28:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

arch/armv8-r/timer: fix the UINT64_MAX mask cause tick mode no isr

Browse source 
When TICKLESS not enabled, up_alarm_set_lowerhalf will call start, if we
overwrite the compare register will cause TICK mode no longer isr.

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
This commit is contained in:
buxiasen 2025-09-19 13:31:38 +08:00 • committed by Xiang Xiao
parent 482de93342
commit 8cb0e654a3
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
arch/arm/src/armv8-r/arm_timer.c
View file

@ -233,10 +233,10 @@ void up_timer_initialize(void)
tmrinfo("%s: cp15 timer(s) running at %" PRIu64 ".%" PRIu64 "MHz\n",
__func__, freq / 1000000, (freq / 10000) % 100);
up_alarm_set_lowerhalf(arm_oneshot_initialize());
arm_timer_phy_set_absolute(UINT64_MAX);
up_alarm_set_lowerhalf(arm_oneshot_initialize());
up_enable_irq(ARM_ARCH_TIMER_IRQ);
arm_timer_phy_enable(true);
arm_timer_phy_set_irq_mask(false);