From c7604783b236e368f225efb7b3efb418fe20b404 Mon Sep 17 00:00:00 2001
From: Anton Vorontsov <avorontsov@ru.mvista.com>
Date: Fri, 14 Mar 2008 23:20:30 +0300
Subject: [PATCH] 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>
---
drivers/net/tsec.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index e91d9eadc1..431a8d2f23 100644
--- 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 ? */
--
2.39.5