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[U-Boot] Net: macb: reset GBE bit when fallback checking

Message ID 1425447316-21318-1-git-send-email-voice.shen@atmel.com
State Accepted, archived
Delegated to: Andreas Bießmann
Headers show

Commit Message

Bo Shen March 4, 2015, 5:35 a.m. UTC 
If the GBE bit is set, when do next time autonegotiation,
if the result is not 1000Mbps, it will fallback to 100Mbps
checking. So, we need to clear the GBE bit.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
---

 drivers/net/macb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Andreas Bießmann March 18, 2015, 10:37 p.m. UTC | #1 
Dear Bo Shen,

Bo Shen <voice.shen@atmel.com> writes:
>If the GBE bit is set, when do next time autonegotiation,
>if the result is not 1000Mbps, it will fallback to 100Mbps
>checking. So, we need to clear the GBE bit.
>
>Signed-off-by: Bo Shen <voice.shen@atmel.com>
>---
>
> drivers/net/macb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

applied to u-boot-atmel/master, thanks!

Best regards,
Andreas Bießmann
diff mbox

Patch

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 9c2ff48..170ff06 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -515,7 +515,7 @@  static int macb_phy_init(struct macb_device *macb)
 	       lpa);
 
 	ncfgr = macb_readl(macb, NCFGR);
-	ncfgr &= ~(MACB_BIT(SPD) | MACB_BIT(FD));
+	ncfgr &= ~(MACB_BIT(SPD) | MACB_BIT(FD) | GEM_BIT(GBE));
 	if (speed)
 		ncfgr |= MACB_BIT(SPD);
 	if (duplex)