diff options
Diffstat (limited to 'drivers/net/ethernet/ti/icssg/icssg_prueth.c')
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_prueth.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 1bcb4e174652..410612f43cbd 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1149,7 +1149,6 @@ static int emac_phy_connect(struct prueth_emac *emac) /* remove unsupported modes */ phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_10baseT_Half_BIT); - phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_10baseT_Full_BIT); phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT); phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT); phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_Pause_BIT); @@ -2090,13 +2089,29 @@ static int prueth_probe(struct platform_device *pdev) goto free_pool; } + prueth->iep1 = icss_iep_get_idx(np, 1); + if (IS_ERR(prueth->iep1)) { + ret = dev_err_probe(dev, PTR_ERR(prueth->iep1), "iep1 get failed\n"); + icss_iep_put(prueth->iep0); + prueth->iep0 = NULL; + prueth->iep1 = NULL; + goto free_pool; + } + + if (prueth->pdata.quirk_10m_link_issue) { + /* Enable IEP1 for FW in 64bit mode as W/A for 10M FD link detect issue under TX + * traffic. + */ + icss_iep_init_fw(prueth->iep1); + } + /* setup netdev interfaces */ if (eth0_node) { ret = prueth_netdev_init(prueth, eth0_node); if (ret) { dev_err_probe(dev, ret, "netdev init %s failed\n", eth0_node->name); - goto netdev_exit; + goto exit_iep; } prueth->emac[PRUETH_MAC0]->iep = prueth->iep0; } @@ -2167,6 +2182,10 @@ netdev_exit: prueth_netdev_exit(prueth, eth_node); } +exit_iep: + if (prueth->pdata.quirk_10m_link_issue) + icss_iep_exit_fw(prueth->iep1); + free_pool: gen_pool_free(prueth->sram_pool, (unsigned long)prueth->msmcram.va, msmc_ram_size); @@ -2212,6 +2231,10 @@ static void prueth_remove(struct platform_device *pdev) prueth_netdev_exit(prueth, eth_node); } + if (prueth->pdata.quirk_10m_link_issue) + icss_iep_exit_fw(prueth->iep1); + + icss_iep_put(prueth->iep1); icss_iep_put(prueth->iep0); gen_pool_free(prueth->sram_pool, |