diff options
| author | Valentin-catalin Neacsu <valentin-catalin.neacsu@nxp.com> | 2018-10-30 12:54:46 +0300 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2019-01-24 20:35:30 +0300 |
| commit | c54bfbf96f908e8b84291b7c556a2a1cabecac23 (patch) | |
| tree | cc413622802cb51343610b437bc2c7040f210075 /drivers | |
| parent | 67bb984249442378ebb6a0eb68b6b0dd67dfbe72 (diff) | |
| download | u-boot-c54bfbf96f908e8b84291b7c556a2a1cabecac23.tar.xz | |
net: phy: aquantia: Enable autoneg when on USXGMII
If System Interface protocol is USXGMII then enable USXGMII autoneg
Signed-off-by: Valentin Catalin Neacsu <valentin-catalin.neacsu@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers')
| -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; |