OCP_CTRL_ENABLE
ctrl = OCP_CTRL_READ_TIME_REQ | OCP_CTRL_ENABLE;
ctrl = OCP_CTRL_ADJUST_TIME | OCP_CTRL_ENABLE;
ctrl = OCP_CTRL_ADJUST_OFFSET | OCP_CTRL_ENABLE;
ctrl = OCP_CTRL_ADJUST_DRIFT | OCP_CTRL_ENABLE;
ctrl = OCP_CTRL_READ_TIME_REQ | OCP_CTRL_ENABLE;
ctrl = OCP_CTRL_ENABLE;
if ((ioread32(&bp->reg->ctrl) & OCP_CTRL_ENABLE) == 0) {