]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
tsec: fix link detection for the RTL8211B PHY
authorAnton Vorontsov <avorontsov@ru.mvista.com>
Fri, 14 Mar 2008 20:20:30 +0000 (23:20 +0300)
committerKim Phillips <kim.phillips@freescale.com>
Wed, 26 Mar 2008 00:16:48 +0000 (19:16 -0500)
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>
drivers/net/tsec.c

index e91d9eadc176f7960c6ee68a33bfd35fef190806..431a8d2f23421be92cfcb4261c7903b7f92da320 100644 (file)
@@ -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 ? */