BFE_CAM_CTRL
CSR_WRITE_4(sc, BFE_CAM_CTRL, (BFE_CAM_WRITE |
bfe_wait_bit(sc, BFE_CAM_CTRL, BFE_CAM_BUSY, 10000, 1);
CSR_WRITE_4(sc, BFE_CAM_CTRL, 0);
BFE_OR(sc, BFE_CAM_CTRL, BFE_CAM_ENABLE);