flush cache after exception code install

1 files changed, 6 insertions, 0 deletions

diff --git a/bsp/ls1cdev/applications/startup.c b/bsp/ls1cdev/applications/startup.c
index 5c78776f84..ed2854e97e 100644
--- a/bsp/ls1cdev/applications/startup.c
+++ b/bsp/ls1cdev/applications/startup.c
@@ -33,6 +33,9 @@ extern int rt_application_init(void);
 extern void tlb_refill_exception(void);
 extern void general_exception(void);
 extern void irq_exception(void);
+extern void rt_hw_cache_init(void);
+extern void invalidate_writeback_dcache_all(void);
+extern void invalidate_icache_all(void);
 
 /**
  * This function will startup RT-Thread RTOS.
@@ -52,6 +55,9 @@ void rtthread_startup(void)
     rt_memcpy((void *)(A_K0BASE + 0x180), general_exception, 0x20);
     rt_memcpy((void *)(A_K0BASE + 0x200), irq_exception, 0x20);
 
+    invalidate_writeback_dcache_all();
+    invalidate_icache_all();
+
     /* init board */
     rt_hw_board_init();