tsec: fix link detection for the RTL8211B PHY

RTL8211B sets link state register after autonegotiation complete,
so with bootdelay=0 RTL8211B will report lack of the link.

To fix this, we should wait for aneg to complete, even if the
link is currently down.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>

diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index e91d9ea..431a8d2 100644 (file)
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -583,10 +583,11 @@ uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv)
        uint speed;
 
        mii_reg = read_phy_reg(priv, MIIM_RTL8211B_PHY_STATUS);
-       if ((mii_reg & MIIM_RTL8211B_PHYSTAT_LINK) &&
-               !(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
+       if (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
                int i = 0;
 
+               /* in case of timeout ->link is cleared */
+               priv->link = 1;
                puts("Waiting for PHY realtime link");
                while (!(mii_reg & MIIM_RTL8211B_PHYSTAT_SPDDONE)) {
                        /* Timeout reached ? */