diff options
Diffstat (limited to 'drivers/net/phy/aquantia.c')
| -rw-r--r-- | drivers/net/phy/aquantia.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c index a0abb23299..3edc35eb21 100644 --- a/drivers/net/phy/aquantia.c +++ b/drivers/net/phy/aquantia.c @@ -3,6 +3,7 @@ * Aquantia PHY drivers * * Copyright 2014 Freescale Semiconductor, Inc. + * Copyright 2018 NXP */ #include <config.h> #include <common.h> @@ -19,6 +20,13 @@ #define AQUNTIA_SPEED_LSB_MASK 0x2000 #define AQUNTIA_SPEED_MSB_MASK 0x40 +#define AQUANTIA_SYSTEM_INTERFACE_SR 0xe812 +#define AQUANTIA_VENDOR_PROVISIONING_REG 0xC441 + +#define AQUANTIA_USX_AUTONEG_CONTROL_ENA 0x0008 +#define AQUANTIA_SI_IN_USE_MASK 0x0078 +#define AQUANTIA_SI_USXGMII 0x0018 + /* registers in MDIO_MMD_VEND1 region */ #define GLOBAL_FIRMWARE_ID 0x20 #define GLOBAL_FAULT 0xc850 @@ -284,6 +292,16 @@ int aquantia_config(struct phy_device *phydev) phy_write(phydev, MDIO_MMD_PMAPMD, MII_BMCR, AQUNTIA_SPEED_LSB_MASK | AQUNTIA_SPEED_MSB_MASK); + + val = phy_read(phydev, MDIO_MMD_PHYXS, + AQUANTIA_SYSTEM_INTERFACE_SR); + /* If SI is USXGMII then start USXGMII autoneg */ + if ((val & AQUANTIA_SI_IN_USE_MASK) == AQUANTIA_SI_USXGMII) { + phy_write(phydev, MDIO_MMD_PHYXS, + AQUANTIA_VENDOR_PROVISIONING_REG, + AQUANTIA_USX_AUTONEG_CONTROL_ENA); + } + } else if (phydev->interface == PHY_INTERFACE_MODE_SGMII_2500) { /* 2.5GBASE-T mode */ phydev->advertising = SUPPORTED_1000baseT_Full; |