diff options
Diffstat (limited to 'drivers/net/dsa/bcm_sf2.c')
| -rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 28c963a21dac..9f05bf714ba2 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -37,22 +37,11 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) unsigned int i; u32 reg, offset; - if (priv->type == BCM7445_DEVICE_ID) - offset = CORE_STS_OVERRIDE_IMP; - else - offset = CORE_STS_OVERRIDE_IMP2; - /* Enable the port memories */ reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL); reg &= ~P_TXQ_PSM_VDD(port); core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL); - /* 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); - reg &= ~(RX_DIS | TX_DIS); - core_writel(priv, reg, CORE_IMP_CTL); - /* Enable forwarding */ core_writel(priv, SW_FWDG_EN, CORE_SWMODE); @@ -71,10 +60,27 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) b53_brcm_hdr_setup(ds, port); - /* Force link status for IMP port */ - reg = core_readl(priv, offset); - reg |= (MII_SW_OR | LINK_STS); - core_writel(priv, reg, offset); + if (port == 8) { + if (priv->type == BCM7445_DEVICE_ID) + offset = CORE_STS_OVERRIDE_IMP; + else + offset = CORE_STS_OVERRIDE_IMP2; + + /* Force link status for IMP port */ + reg = core_readl(priv, offset); + reg |= (MII_SW_OR | LINK_STS); + 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); + reg &= ~(RX_DIS | TX_DIS); + core_writel(priv, reg, CORE_IMP_CTL); + } else { + reg = core_readl(priv, CORE_G_PCTL_PORT(port)); + reg &= ~(RX_DIS | TX_DIS); + core_writel(priv, reg, CORE_G_PCTL_PORT(port)); + } } static void bcm_sf2_gphy_enable_set(struct dsa_switch *ds, bool enable) |