net: fec_mxc: specify the registered eth index by dev_id
Specify the registered eth index by dev_id.
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index d67a69b..08bea8b 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -1023,6 +1023,7 @@
struct eth_device *edev;
struct fec_priv *fec;
unsigned char ethaddr[6];
+ char mac[16];
uint32_t start;
int ret = 0;
@@ -1085,12 +1086,18 @@
fec->phy_id = phy_id;
#endif
eth_register(edev);
+ /* only support one eth device, the index number pointed by dev_id */
+ edev->index = fec->dev_id;
if (fec_get_hwaddr(fec->dev_id, ethaddr) == 0) {
debug("got MAC%d address from fuse: %pM\n", fec->dev_id, ethaddr);
memcpy(edev->enetaddr, ethaddr, 6);
- if (!getenv("ethaddr"))
- eth_setenv_enetaddr("ethaddr", ethaddr);
+ if (fec->dev_id)
+ sprintf(mac, "eth%daddr", fec->dev_id);
+ else
+ strcpy(mac, "ethaddr");
+ if (!getenv(mac))
+ eth_setenv_enetaddr(mac, ethaddr);
}
return ret;
err4: