diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/cxgb/common/cxgb_ael1002.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/dev/cxgb/common/cxgb_ael1002.c b/sys/dev/cxgb/common/cxgb_ael1002.c index 99bfb76..55c6421 100644 --- a/sys/dev/cxgb/common/cxgb_ael1002.c +++ b/sys/dev/cxgb/common/cxgb_ael1002.c @@ -205,6 +205,16 @@ static int ael1006_reset(struct cphy *phy, int wait) t3_write_reg(phy->adapter, A_T3DBG_GPIO_EN, gpio_out); msleep(125); t3_phy_reset(phy, MDIO_DEV_PMA_PMD, wait); + + /* Phy loopback work around for ael1006 */ + /* Soft reset phy by toggling loopback */ + msleep(125); + /* Put phy into local loopback */ + t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR, 0, 1); + msleep(125); + /* Take phy out of local loopback */ + t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR, 1, 0); + return 0; } |
