diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index f410c245ea91..b6e3fb040161 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -2503,10 +2503,13 @@ int enetc_configure_si(struct enetc_ndev_priv *priv) struct enetc_hw *hw = &si->hw; int err; - /* set SI cache attributes */ - enetc_wr(hw, ENETC_SICAR0, - ENETC_SICAR_RD_COHERENT | ENETC_SICAR_WR_COHERENT); - enetc_wr(hw, ENETC_SICAR1, ENETC_SICAR_MSI); + if (is_enetc_rev1(si)) { + /* set SI cache attributes */ + enetc_wr(hw, ENETC_SICAR0, + ENETC_SICAR_RD_COHERENT | ENETC_SICAR_WR_COHERENT); + enetc_wr(hw, ENETC_SICAR1, ENETC_SICAR_MSI); + } + /* enable SI */ enetc_wr(hw, ENETC_SIMR, ENETC_SIMR_EN);