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Fix bug when restarting and getting interrupts that are not processed. #5997

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Merged
BernardXiong merged 1 commit into from
May 28, 2022
Merged

Fix bug when restarting and getting interrupts that are not processed. #5997

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7 changes: 5 additions & 2 deletions bsp/nuvoton/libraries/nuc980/rtt_port/drv_sys.c
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Original file line number Diff line number Diff line change
Expand Up @@ -106,8 +106,11 @@ void rt_hw_interrupt_init(void)
{
int i;

*((volatile unsigned int *)REG_AIC_INTDIS0) = 0xFFFFFFFF; // disable all interrupt channel
*((volatile unsigned int *)REG_AIC_INTDIS1) = 0xFFFFFFFF; // disable all interrupt channel
outpw(REG_AIC_INTDIS0, 0xFFFFFFFF); // disable all interrupt channel
outpw(REG_AIC_INTDIS1, 0xFFFFFFFF); // disable all interrupt channel

outpw(REG_AIC_EOIS, 1); // resetand restart AIC's IRQ processing
outpw(REG_AIC_EOFS, 1); // resetand restart AIC's IRQ processing

/* init interrupt nest, and context in thread sp */
rt_interrupt_nest = 0;
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