flush cache after exception code install on ls1b

c7243356 · kontais · b96f07e4 · c7243356
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bsp/ls1bdev/applications/startup.c bsp/ls1bdev/applications/startup.c +3 -0

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--- a/bsp/ls1bdev/applications/startup.c
+++ b/bsp/ls1bdev/applications/startup.c
@@ -54,6 +54,9 @@ 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();