diff options
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_hw.c')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index 2f5638f7f864..725109b964c3 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -512,14 +512,11 @@ static void xgene_enet_configure_clock(struct xgene_enet_pdata *pdata) #endif } -static void xgene_gmac_init(struct xgene_enet_pdata *pdata) +static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata) { struct device *dev = &pdata->pdev->dev; - u32 value, mc2; - u32 intf_ctl, rgmii; - u32 icm0, icm2; - - xgene_gmac_reset(pdata); + u32 icm0, icm2, mc2; + u32 intf_ctl, rgmii, value; xgene_enet_rd_mcx_csr(pdata, ICM_CONFIG0_REG_0_ADDR, &icm0); xgene_enet_rd_mcx_csr(pdata, ICM_CONFIG2_REG_0_ADDR, &icm2); @@ -564,7 +561,19 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata) mc2 |= FULL_DUPLEX2 | PAD_CRC; xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_2_ADDR, mc2); xgene_enet_wr_mcx_mac(pdata, INTERFACE_CONTROL_ADDR, intf_ctl); + xgene_enet_wr_csr(pdata, RGMII_REG_0_ADDR, rgmii); + xgene_enet_configure_clock(pdata); + + xgene_enet_wr_mcx_csr(pdata, ICM_CONFIG0_REG_0_ADDR, icm0); + xgene_enet_wr_mcx_csr(pdata, ICM_CONFIG2_REG_0_ADDR, icm2); +} +static void xgene_gmac_init(struct xgene_enet_pdata *pdata) +{ + u32 value; + + xgene_gmac_reset(pdata); + xgene_gmac_set_speed(pdata); xgene_gmac_set_mac_addr(pdata); /* Adjust MDC clock frequency */ @@ -579,15 +588,10 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata) /* Rtype should be copied from FP */ xgene_enet_wr_csr(pdata, RSIF_RAM_DBG_REG0_ADDR, 0); - xgene_enet_wr_csr(pdata, RGMII_REG_0_ADDR, rgmii); - xgene_enet_configure_clock(pdata); /* Rx-Tx traffic resume */ xgene_enet_wr_csr(pdata, CFG_LINK_AGGR_RESUME_0_ADDR, TX_PORT0); - xgene_enet_wr_mcx_csr(pdata, ICM_CONFIG0_REG_0_ADDR, icm0); - xgene_enet_wr_mcx_csr(pdata, ICM_CONFIG2_REG_0_ADDR, icm2); - xgene_enet_rd_mcx_csr(pdata, RX_DV_GATE_REG_0_ADDR, &value); value &= ~TX_DV_GATE_EN0; value &= ~RX_DV_GATE_EN0; @@ -724,12 +728,13 @@ static int xgene_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum, static void xgene_enet_adjust_link(struct net_device *ndev) { struct xgene_enet_pdata *pdata = netdev_priv(ndev); + const struct xgene_mac_ops *mac_ops = pdata->mac_ops; struct phy_device *phydev = pdata->phy_dev; if (phydev->link) { if (pdata->phy_speed != phydev->speed) { pdata->phy_speed = phydev->speed; - xgene_gmac_init(pdata); + mac_ops->set_speed(pdata); xgene_gmac_rx_enable(pdata); xgene_gmac_tx_enable(pdata); phy_print_status(phydev); @@ -890,6 +895,7 @@ const struct xgene_mac_ops xgene_gmac_ops = { .tx_enable = xgene_gmac_tx_enable, .rx_disable = xgene_gmac_rx_disable, .tx_disable = xgene_gmac_tx_disable, + .set_speed = xgene_gmac_set_speed, .set_mac_addr = xgene_gmac_set_mac_addr, }; |