diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/tsec.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index a9ba683..9c9fd37 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -356,8 +356,8 @@ uint mii_cr_init(uint mii_reg, struct tsec_private * priv) return MIIM_CR_INIT; } -/* Parse the status register for link, and then do - * auto-negotiation +/* + * Wait for auto-negotiation to complete, then determine link */ uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) { @@ -366,8 +366,7 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) * (ie - we're capable and it's not done) */ mii_reg = read_phy_reg(priv, MIIM_STATUS); - if ((mii_reg & MIIM_STATUS_LINK) && (mii_reg & PHY_BMSR_AUTN_ABLE) - && !(mii_reg & PHY_BMSR_AUTN_COMP)) { + if ((mii_reg & PHY_BMSR_AUTN_ABLE) && !(mii_reg & PHY_BMSR_AUTN_COMP)) { int i = 0; puts("Waiting for PHY auto negotiation to complete"); @@ -388,15 +387,15 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) mii_reg = read_phy_reg(priv, MIIM_STATUS); } puts(" done\n"); - priv->link = 1; + + /* Link status bit is latched low, read it again */ + mii_reg = read_phy_reg(priv, MIIM_STATUS); + udelay(500000); /* another 500 ms (results in faster booting) */ - } else { - if (mii_reg & MIIM_STATUS_LINK) - priv->link = 1; - else - priv->link = 0; } + priv->link = mii_reg & MIIM_STATUS_LINK ? 1 : 0; + return 0; } |