CSR_ECM_CFG_0_ADDR
xgene_enet_rd_mcx_csr(pdata, CSR_ECM_CFG_0_ADDR, &data);
xgene_enet_wr_mcx_csr(pdata, CSR_ECM_CFG_0_ADDR, data);
ecm_cfg_addr = (!(p->port_id % 2)) ? CSR_ECM_CFG_0_ADDR :