[U-Boot] [PATCH v4 3/7] net: fec_mxc: Add support for Vybrid VF610

Alison Wang b18965 at freescale.com
Tue May 28 10:55:43 CEST 2013


This patch adds FEC support for Vybrid VF610 platform.

In function fec_open(), RCR register is only set as RGMII mode. But RCR
register should be set as RMII mode for VF610 platform.
This configuration is already done in fec_reg_setup(), so this piece of
code could just leave untouched the FEC_RCNTRL_RGMII / FEC_RCNTRL_RMII /
FEC_RCNTRL_MII_MODE bits.

Signed-off-by: Alison Wang <b18965 at freescale.com>
Reviewed-by: Benoit Thebaudeau <benoit.thebaudeau at advansee.com>
---
Changes in v4: None

Changes in v3:
- Remove the changes for FEC_RCNTRL_RGMII / FEC_RCNTRL_RMII / FEC_RCNTRL_MII_MODE bits, as they are already set in fec_reg_setup() 

Changes in v2:
- Use common FEC driver fec_mxc.c

 drivers/net/fec_mxc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 4dbcdca..da95e28 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -516,9 +516,7 @@ static int fec_open(struct eth_device *edev)
 #ifdef FEC_QUIRK_ENET_MAC
 	{
 		u32 ecr = readl(&fec->eth->ecntrl) & ~FEC_ECNTRL_SPEED;
-		u32 rcr = (readl(&fec->eth->r_cntrl) &
-				~(FEC_RCNTRL_RMII | FEC_RCNTRL_RMII_10T)) |
-				FEC_RCNTRL_RGMII | FEC_RCNTRL_MII_MODE;
+		u32 rcr = readl(&fec->eth->r_cntrl) & ~FEC_RCNTRL_RMII_10T;
 		if (speed == _1000BASET)
 			ecr |= FEC_ECNTRL_SPEED;
 		else if (speed != _100BASET)
-- 
1.8.0




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