/* Change Logs: Date Author Notes  lizhirui the first version  */
void mmu_init()
/* Change Logs: Date Author Notes  lizhirui the first version  */
void mmu_init()
{
    uint32_t status = read_c0_status();
    status |= 0x07 << 5;
    write_c0_status(status);
    mmu_clear_tlb();
    mmu_clear_itlb();
}