diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tsec.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/tsec.c b/drivers/tsec.c index 1df8f7d..6bca4dc 100644 --- a/drivers/tsec.c +++ b/drivers/tsec.c @@ -347,17 +347,16 @@ uint mii_cr_init(uint mii_reg, struct tsec_private * priv) uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) { /* - * Wait if PHY is capable of autonegotiation and autonegotiation - * is not complete. + * Wait if the link is up, and autonegotiation is in progress + * (ie - we're capable and it's not done) */ mii_reg = read_phy_reg(priv, MIIM_STATUS); - if ((mii_reg & PHY_BMSR_AUTN_ABLE) + if ((mii_reg & MIIM_STATUS_LINK) && (mii_reg & PHY_BMSR_AUTN_ABLE) && !(mii_reg & PHY_BMSR_AUTN_COMP)) { int i = 0; puts("Waiting for PHY auto negotiation to complete"); - while (!((mii_reg & PHY_BMSR_AUTN_COMP) - && (mii_reg & MIIM_STATUS_LINK))) { + while (!(mii_reg & PHY_BMSR_AUTN_COMP)) { /* * Timeout reached ? */ @@ -377,7 +376,10 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) priv->link = 1; udelay(500000); /* another 500 ms (results in faster booting) */ } else { - priv->link = 1; + if (mii_reg & MIIM_STATUS_LINK) + priv->link = 1; + else + priv->link = 0; } return 0; @@ -517,16 +519,13 @@ uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) mii_reg = read_phy_reg(priv, MIIM_88E1011_PHY_STATUS); - if (!((mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE) && - (mii_reg & MIIM_88E1011_PHYSTAT_LINK))) { + if ((mii_reg & MIIM_88E1011_PHYSTAT_LINK) && + !(mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE)) { int i = 0; puts("Waiting for PHY realtime link"); - while (!((mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE) && - (mii_reg & MIIM_88E1011_PHYSTAT_LINK))) { - /* - * Timeout reached ? - */ + while (!(mii_reg & MIIM_88E1011_PHYSTAT_SPDDONE)) { + /* Timeout reached ? */ if (i > PHY_AUTONEGOTIATE_TIMEOUT) { puts(" TIMEOUT !\n"); priv->link = 0; @@ -541,6 +540,11 @@ uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) } puts(" done\n"); udelay(500000); /* another 500 ms (results in faster booting) */ + } else { + if (mii_reg & MIIM_88E1011_PHYSTAT_LINK) + priv->link = 1; + else + priv->link = 0; } if (mii_reg & MIIM_88E1011_PHYSTAT_DUPLEX) |