diff options
| author | shaojinchun <[email protected]> | 2019-07-23 08:42:17 +0800 |
|---|---|---|
| committer | shaojinchun <[email protected]> | 2019-07-23 08:42:17 +0800 |
| commit | 7f03e71e3ac3fc501fada1af44f61cf3fc298365 (patch) | |
| tree | a1d1ff3bd23b2b15c694803b5848f8cd36d350d6 | |
| parent | 91c858ead231bdef64478f59a0fe3b43128be21b (diff) | |
修正qemu-vexpress-a9系统心跳不准的问题
| -rw-r--r-- | bsp/qemu-vexpress-a9/drivers/drv_timer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/bsp/qemu-vexpress-a9/drivers/drv_timer.c b/bsp/qemu-vexpress-a9/drivers/drv_timer.c index a470142202..7abfea0fae 100644 --- a/bsp/qemu-vexpress-a9/drivers/drv_timer.c +++ b/bsp/qemu-vexpress-a9/drivers/drv_timer.c @@ -73,7 +73,7 @@ int rt_hw_timer_init(void) val |= (TIMER_CTRL_32BIT | TIMER_CTRL_PERIODIC | TIMER_CTRL_IE); TIMER_CTRL(TIMER_HW_BASE) = val; - TIMER_LOAD(TIMER_HW_BASE) = 1000; + TIMER_LOAD(TIMER_HW_BASE) = 1000000/RT_TICK_PER_SECOND; /* enable timer */ TIMER_CTRL(TIMER_HW_BASE) |= TIMER_CTRL_ENABLE; |