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| author | javier Martin <javier.martin@vista-silicon.com> | 2009-10-29 08:18:34 +0100 |
|---|---|---|
| committer | Ben Warren <biggerbadderben@gmail.com> | 2009-11-11 13:27:09 -0800 |
| commit | e8f1546a88b4ade6a910c4a7958a774ee1b40023 (patch) | |
| tree | d5cb38b11afba8122253595e612c818565305a65 /drivers | |
| parent | d14c7ec2b51fb92c4a5218b299b772c3d186510d (diff) | |
| download | u-boot-imx-e8f1546a88b4ade6a910c4a7958a774ee1b40023.zip u-boot-imx-e8f1546a88b4ade6a910c4a7958a774ee1b40023.tar.gz u-boot-imx-e8f1546a88b4ade6a910c4a7958a774ee1b40023.tar.bz2 | |
mxc_fec: fix some erroneous PHY accesses.
This patch fixes erroneous access to the ethernet PHY which broke the driver.
1. Selector field in the auto-negotiation register must be 0x00001 for
using 802.3, not 0x00000 which is reseved.
2. Access to the PHY address specified by CONFIG_FEC_MXC_PHYADDR, not
0x0 fixed address.
This has been tested in i.MX27 Litekit board and eldk-4.2 toolchains.
Now using proper defines for auto-negotiation register.
Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/fec_mxc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index bd83a24..9764e12 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -157,7 +157,9 @@ static int miiphy_restart_aneg(struct eth_device *dev) /* * Set the auto-negotiation advertisement register bits */ - miiphy_write(dev->name, CONFIG_FEC_MXC_PHYADDR, PHY_ANAR, 0x1e0); + miiphy_write(dev->name, CONFIG_FEC_MXC_PHYADDR, PHY_ANAR, + PHY_ANLPAR_TXFD | PHY_ANLPAR_TX | PHY_ANLPAR_10FD | + PHY_ANLPAR_10 | PHY_ANLPAR_PSB_802_3); miiphy_write(dev->name, CONFIG_FEC_MXC_PHYADDR, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); @@ -341,8 +343,8 @@ static int fec_open(struct eth_device *edev) writel(FEC_ECNTRL_ETHER_EN, &fec->eth->ecntrl); miiphy_wait_aneg(edev); - miiphy_speed(edev->name, 0); - miiphy_duplex(edev->name, 0); + miiphy_speed(edev->name, CONFIG_FEC_MXC_PHYADDR); + miiphy_duplex(edev->name, CONFIG_FEC_MXC_PHYADDR); /* * Enable SmartDMA receive task |