[U-Boot] [PATCH 1/2] net: macb: Fixed reading MII_LPA register

Radu Pirea radu_nicolae.pirea at upb.ro
Fri Jun 7 11:18:35 UTC 2019


If macb is gem and is gigabit capable, lpa value is not read from
the right register(MII_LPA) and is read from MII_STAT1000. This patch
fixes reading of the lpa value.

Signed-off-by: Radu Pirea <radu_nicolae.pirea at upb.ro>
---
 drivers/net/macb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 72614164e9..3632650983 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -570,7 +570,7 @@ static int macb_phy_init(struct macb_device *macb, const char *name)
 
 	/* First check for GMAC and that it is GiB capable */
 	if (gem_is_gigabit_capable(macb)) {
-		lpa = macb_mdio_read(macb, MII_STAT1000);
+		lpa = macb_mdio_read(macb, MII_LPA);
 
 		if (lpa & (LPA_1000FULL | LPA_1000HALF)) {
 			duplex = ((lpa & LPA_1000FULL) ? 1 : 0);
-- 
2.21.0



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