RT2661_MCU_CNTL_CSR
RAL_WRITE(sc, RT2661_MCU_CNTL_CSR, RT2661_MCU_RESET);
RAL_WRITE(sc, RT2661_MCU_CNTL_CSR, RT2661_MCU_RESET | RT2661_MCU_SEL);
RAL_WRITE(sc, RT2661_MCU_CNTL_CSR, RT2661_MCU_RESET);
RAL_WRITE(sc, RT2661_MCU_CNTL_CSR, 0);
if (RAL_READ(sc, RT2661_MCU_CNTL_CSR) & RT2661_MCU_READY)