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将异常向量间隔从0x20改为0x80，mips系列cpu的异常向量的间隔为0x80（十进制的128）字节 

详细内容请参见《see mips run》中的5.3节——异常向量：异常处理开始的地方
This commit is contained in:
勤为本 2017-09-14 12:14:55 +08:00
parent 574e22bdbd
commit 96f3600bde
1 changed files with 3 additions and 3 deletions
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6
bsp/ls1cdev/applications/startup.c
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@ -51,9 +51,9 @@ void rtthread_startup(void)
rt_hw_interrupt_init();
/* copy vector */
rt_memcpy((void *)A_K0BASE, tlb_refill_exception, 0x20);
rt_memcpy((void *)(A_K0BASE + 0x180), general_exception, 0x20);
rt_memcpy((void *)(A_K0BASE + 0x200), irq_exception, 0x20);
rt_memcpy((void *)A_K0BASE, tlb_refill_exception, 0x80);
rt_memcpy((void *)(A_K0BASE + 0x180), general_exception, 0x80);
rt_memcpy((void *)(A_K0BASE + 0x200), irq_exception, 0x80);
invalidate_writeback_dcache_all();
invalidate_icache_all();