diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index f77a2d9e7f9d85b9be5c78c961632119c018c26c..456a1f882b097888bfbaa814cc61f69fa0d86971 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -27,6 +27,9 @@ #include enum { + MV_PMA_BOOT = 0xc050, + MV_PMA_BOOT_FATAL = BIT(0), + MV_PCS_BASE_T = 0x0000, MV_PCS_BASE_R = 0x1000, MV_PCS_1000BASEX = 0x2000, @@ -226,6 +229,16 @@ static int mv3310_probe(struct phy_device *phydev) (phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask) return -ENODEV; + ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_BOOT); + if (ret < 0) + return ret; + + if (ret & MV_PMA_BOOT_FATAL) { + dev_warn(&phydev->mdio.dev, + "PHY failed to boot firmware, status=%04x\n", ret); + return -ENODEV; + } + priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM;