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rt-thread-official
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add vector copy routine. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1059 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong@gmail.com 2010-11-17 23:41:55 +00:00
parent 2c647575b3
commit 643fea758b
1 changed files with 9 additions and 6 deletions
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15
bsp/dev3210/startup.c
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@ -17,6 +17,7 @@
#include <cache.h> #include <cache.h>
#include "board.h" #include "board.h"
#define A_K0BASE 0x80000000
/** /**
* @addtogroup Loongson SoC3210 * @addtogroup Loongson SoC3210
@ -42,6 +43,10 @@ void dump_mem(const unsigned char* addr)
rt_kprintf("\n"); rt_kprintf("\n");
} }
extern void tlb_refill_exception(void);
extern void general_exception(void);
extern void irq_exception(void);
/** /**
* This function will startup RT-Thread RTOS. * This function will startup RT-Thread RTOS.
*/ */
@ -52,12 +57,10 @@ void rtthread_startup(void)
/* init hardware interrupt */ /* init hardware interrupt */
rt_hw_interrupt_init(); rt_hw_interrupt_init();
/* /* copy vector */
dump_mem((rt_uint8_t*)0x80000000); memcpy((void *)A_K0BASE, tlb_refill_exception, 0x20);
dump_mem((rt_uint8_t*)0x80000100); memcpy((void *)(A_K0BASE + 0x180), general_exception, 0x20);
dump_mem((rt_uint8_t*)0x80000180); memcpy((void *)(A_K0BASE + 0x200), irq_exception, 0x20);
dump_mem((rt_uint8_t*)0x80000200);
*/
/* init board */ /* init board */
rt_hw_board_init(); rt_hw_board_init();