diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 30 |
2 files changed, 19 insertions, 13 deletions
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index a86af8a7485d..1eee73cccdf5 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -428,6 +428,8 @@ struct bufdesc_ex { #define FEC_QUIRK_BUG_CAPTURE (1 << 10) /* Controller has only one MDIO bus */ #define FEC_QUIRK_SINGLE_MDIO (1 << 11) +/* Controller supports RACC register */ +#define FEC_QUIRK_HAS_RACC (1 << 12) struct fec_enet_priv_tx_q { int index; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index e464aeaeed2c..1f89c59b4353 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -85,28 +85,30 @@ static struct platform_device_id fec_devtype[] = { .driver_data = 0, }, { .name = "imx25-fec", - .driver_data = FEC_QUIRK_USE_GASKET, + .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_HAS_RACC, }, { .name = "imx27-fec", - .driver_data = 0, + .driver_data = FEC_QUIRK_HAS_RACC, }, { .name = "imx28-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | - FEC_QUIRK_SINGLE_MDIO, + FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC, }, { .name = "imx6q-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358, + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 | + FEC_QUIRK_HAS_RACC, }, { .name = "mvf600-fec", - .driver_data = FEC_QUIRK_ENET_MAC, + .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC, }, { .name = "imx6sx-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | - FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE, + FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | + FEC_QUIRK_HAS_RACC, }, { /* sentinel */ } @@ -970,13 +972,15 @@ fec_restart(struct net_device *ndev) writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); #if !defined(CONFIG_M5272) - /* set RX checksum */ - val = readl(fep->hwp + FEC_RACC); - if (fep->csum_flags & FLAG_RX_CSUM_ENABLED) - val |= FEC_RACC_OPTIONS; - else - val &= ~FEC_RACC_OPTIONS; - writel(val, fep->hwp + FEC_RACC); + if (fep->quirks & FEC_QUIRK_HAS_RACC) { + /* set RX checksum */ + val = readl(fep->hwp + FEC_RACC); + if (fep->csum_flags & FLAG_RX_CSUM_ENABLED) + val |= FEC_RACC_OPTIONS; + else + val &= ~FEC_RACC_OPTIONS; + writel(val, fep->hwp + FEC_RACC); + } #endif /* |