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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>
This commit is contained in:
Anton Vorontsov 2008-03-14 23:20:30 +03:00 committed by Kim Phillips
parent 7fa9cbb00d
commit c7604783b2
1 changed files with 3 additions and 2 deletions
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5
drivers/net/tsec.c
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@ -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 ? */