RT2560_BBPCSR
if (!(RAL_READ(sc, RT2560_BBPCSR) & RT2560_BBP_BUSY))
RAL_WRITE(sc, RT2560_BBPCSR, tmp);
if (!(RAL_READ(sc, RT2560_BBPCSR) & RT2560_BBP_BUSY))
RAL_WRITE(sc, RT2560_BBPCSR, val);
val = RAL_READ(sc, RT2560_BBPCSR);