diff options
| -rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 95 |
1 files changed, 43 insertions, 52 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 10de0cffa047..572f7450b527 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -159,7 +159,7 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) { struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); unsigned int i; - u32 reg, offset; + u32 reg; /* Enable the port memories */ reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL); @@ -185,17 +185,6 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) b53_brcm_hdr_setup(ds, port); if (port == 8) { - offset = bcm_sf2_port_override_offset(priv, port); - - /* Force link status for IMP port */ - reg = core_readl(priv, offset); - reg |= (MII_SW_OR | LINK_STS); - if (priv->type == BCM4908_DEVICE_ID) - reg |= GMII_SPEED_UP_2G; - else - reg &= ~GMII_SPEED_UP_2G; - core_writel(priv, reg, offset); - /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */ reg = core_readl(priv, CORE_IMP_CTL); reg |= (RX_BCST_EN | RX_MCST_EN | RX_UCST_EN); @@ -826,12 +815,10 @@ static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port, if (priv->wol_ports_mask & BIT(port)) return; - if (port != core_readl(priv, CORE_IMP0_PRT_ID)) { - offset = bcm_sf2_port_override_offset(priv, port); - reg = core_readl(priv, offset); - reg &= ~LINK_STS; - core_writel(priv, reg, offset); - } + offset = bcm_sf2_port_override_offset(priv, port); + reg = core_readl(priv, offset); + reg &= ~LINK_STS; + core_writel(priv, reg, offset); bcm_sf2_sw_mac_link_set(ds, port, interface, false); } @@ -845,51 +832,55 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port, { struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); struct ethtool_eee *p = &priv->dev->ports[port].eee; + u32 reg_rgmii_ctrl = 0; + u32 reg, offset; bcm_sf2_sw_mac_link_set(ds, port, interface, true); - if (port != core_readl(priv, CORE_IMP0_PRT_ID)) { - u32 reg_rgmii_ctrl = 0; - u32 reg, offset; + offset = bcm_sf2_port_override_offset(priv, port); - offset = bcm_sf2_port_override_offset(priv, port); + if (phy_interface_mode_is_rgmii(interface) || + interface == PHY_INTERFACE_MODE_MII || + interface == PHY_INTERFACE_MODE_REVMII) { + reg_rgmii_ctrl = bcm_sf2_reg_rgmii_cntrl(priv, port); + reg = reg_readl(priv, reg_rgmii_ctrl); + reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN); - if (interface == PHY_INTERFACE_MODE_RGMII || - interface == PHY_INTERFACE_MODE_RGMII_TXID || - interface == PHY_INTERFACE_MODE_MII || - interface == PHY_INTERFACE_MODE_REVMII) { - reg_rgmii_ctrl = bcm_sf2_reg_rgmii_cntrl(priv, port); - reg = reg_readl(priv, reg_rgmii_ctrl); - reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN); + if (tx_pause) + reg |= TX_PAUSE_EN; + if (rx_pause) + reg |= RX_PAUSE_EN; - if (tx_pause) - reg |= TX_PAUSE_EN; - if (rx_pause) - reg |= RX_PAUSE_EN; + reg_writel(priv, reg, reg_rgmii_ctrl); + } - reg_writel(priv, reg, reg_rgmii_ctrl); - } + reg = LINK_STS; + if (port == 8) { + if (priv->type == BCM4908_DEVICE_ID) + reg |= GMII_SPEED_UP_2G; + reg |= MII_SW_OR; + } else { + reg |= SW_OVERRIDE; + } - reg = SW_OVERRIDE | LINK_STS; - switch (speed) { - case SPEED_1000: - reg |= SPDSTS_1000 << SPEED_SHIFT; - break; - case SPEED_100: - reg |= SPDSTS_100 << SPEED_SHIFT; - break; - } + switch (speed) { + case SPEED_1000: + reg |= SPDSTS_1000 << SPEED_SHIFT; + break; + case SPEED_100: + reg |= SPDSTS_100 << SPEED_SHIFT; + break; + } - if (duplex == DUPLEX_FULL) - reg |= DUPLX_MODE; + if (duplex == DUPLEX_FULL) + reg |= DUPLX_MODE; - if (tx_pause) - reg |= TXFLOW_CNTL; - if (rx_pause) - reg |= RXFLOW_CNTL; + if (tx_pause) + reg |= TXFLOW_CNTL; + if (rx_pause) + reg |= RXFLOW_CNTL; - core_writel(priv, reg, offset); - } + core_writel(priv, reg, offset); if (mode == MLO_AN_PHY && phydev) p->eee_enabled = b53_eee_init(ds, port, phydev); |