CR_CMD_MR0
dp->base[CH_CR] = CR_CMD_MR0;
dp->base[CH_CR] = CR_CMD_MR0;
sc->sc_chbase[CH_CR] = CR_CMD_MR0;
sc->sc_chbase[CH_CR] = CR_CMD_MR0;
ch_base[CH_CR] = CR_CMD_MR0;
ch_base[CH_CR] = CR_CMD_MR0;