修正qemu-vexpress-a9系统心跳不准的问题

2019-07-23 08:42:17 +08:00 · 2019-07-23 08:42:17 +08:00 · 7f03e71e3a
parent 91c858ead2
commit 7f03e71e3a
1 changed files with 1 additions and 1 deletions
--- 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;