diff options
| author | [email protected] <[email protected]> | 2010-11-17 23:41:55 +0000 |
|---|---|---|
| committer | [email protected] <[email protected]> | 2010-11-17 23:41:55 +0000 |
| commit | 643fea758bdee60beb9160fe1aa3076a89903407 (patch) | |
| tree | d193b3badb678673df790a4d278cc4baddd96de5 /bsp/dev3210 | |
| parent | 2c647575b35a56e900f766dc83d83ce96f95c5d8 (diff) | |
add vector copy routine.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1059 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'bsp/dev3210')
| -rw-r--r-- | bsp/dev3210/startup.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/bsp/dev3210/startup.c b/bsp/dev3210/startup.c index 29aa38e2ec..8b38099c6f 100644 --- a/bsp/dev3210/startup.c +++ b/bsp/dev3210/startup.c @@ -17,6 +17,7 @@ #include <cache.h> #include "board.h" +#define A_K0BASE 0x80000000 /** * @addtogroup Loongson SoC3210 @@ -42,6 +43,10 @@ void dump_mem(const unsigned char* addr) 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. */ @@ -52,12 +57,10 @@ void rtthread_startup(void) /* init hardware interrupt */ rt_hw_interrupt_init(); - /* - dump_mem((rt_uint8_t*)0x80000000); - dump_mem((rt_uint8_t*)0x80000100); - dump_mem((rt_uint8_t*)0x80000180); - dump_mem((rt_uint8_t*)0x80000200); - */ + /* copy vector */ + memcpy((void *)A_K0BASE, tlb_refill_exception, 0x20); + memcpy((void *)(A_K0BASE + 0x180), general_exception, 0x20); + memcpy((void *)(A_K0BASE + 0x200), irq_exception, 0x20); /* init board */ rt_hw_board_init(); |