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Merge pull request #2887 from jesven/master 

修正qemu-vexpress-a9系统心跳不准的问题
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Bernard Xiong 2019-07-23 10:17:19 +08:00 committed by GitHub
parent 9ce43c5d58 7f03e71e3a
commit c94cac2e27
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
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bsp/qemu-vexpress-a9/drivers/drv_timer.c
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@ -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;