add vector copy routine.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1059 bbd45198-f89e-11dd-88c7-29a3b14d5316
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@ -17,6 +17,7 @@
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#include <cache.h>
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#include "board.h"
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#define A_K0BASE 0x80000000
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/**
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* @addtogroup Loongson SoC3210
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@ -42,6 +43,10 @@ void dump_mem(const unsigned char* addr)
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rt_kprintf("\n");
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}
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extern void tlb_refill_exception(void);
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extern void general_exception(void);
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extern void irq_exception(void);
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/**
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* This function will startup RT-Thread RTOS.
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*/
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@ -52,12 +57,10 @@ void rtthread_startup(void)
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/* init hardware interrupt */
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rt_hw_interrupt_init();
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/*
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dump_mem((rt_uint8_t*)0x80000000);
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dump_mem((rt_uint8_t*)0x80000100);
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dump_mem((rt_uint8_t*)0x80000180);
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dump_mem((rt_uint8_t*)0x80000200);
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*/
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/* copy vector */
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memcpy((void *)A_K0BASE, tlb_refill_exception, 0x20);
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memcpy((void *)(A_K0BASE + 0x180), general_exception, 0x20);
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memcpy((void *)(A_K0BASE + 0x200), irq_exception, 0x20);
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/* init board */
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rt_hw_board_init();
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