diff options
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/amd-xgbe-phy.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/phy/amd-xgbe-phy.c b/drivers/net/phy/amd-xgbe-phy.c index a2d778aefadf..39428e5a1700 100644 --- a/drivers/net/phy/amd-xgbe-phy.c +++ b/drivers/net/phy/amd-xgbe-phy.c @@ -119,10 +119,13 @@ MODULE_DESCRIPTION("AMD 10GbE (amd-xgbe) PHY driver"); #endif /* SerDes integration register offsets */ +#define SIR0_KR_RT_1 0x002c #define SIR0_STATUS 0x0040 #define SIR1_SPEED 0x0000 /* SerDes integration register entry bit positions and sizes */ +#define SIR0_KR_RT_1_RESET_INDEX 11 +#define SIR0_KR_RT_1_RESET_WIDTH 1 #define SIR0_STATUS_RX_READY_INDEX 0 #define SIR0_STATUS_RX_READY_WIDTH 1 #define SIR0_STATUS_TX_READY_INDEX 8 @@ -636,9 +639,13 @@ static enum amd_xgbe_phy_an amd_xgbe_an_tx_training(struct phy_device *phydev, if (ret < 0) return AMD_XGBE_AN_ERROR; + XSIR0_IOWRITE_BITS(priv, SIR0_KR_RT_1, RESET, 1); + ret |= 0x01; phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, ret); + XSIR0_IOWRITE_BITS(priv, SIR0_KR_RT_1, RESET, 0); + return AMD_XGBE_AN_EVENT; } |