hi ,I have a custom board of DM6467, and I use LAN870 as EMAC PHY. But It can only work at 10Mbps,
I set LAN8710 at auto negotiation mode, here is the information U-boot returns when i use mii info command.
DM6467 EVM > printenv
bootargs=mem=76M console=ttyS0,115200n8 root=/dev/hda1 rw ip=off vpif_display.ch2_numbuffers=0 vpif_display.ch3_numbuffers=0
bootcmd=nboot.e 0x80700000 0 0x160000; bootm
bootdelay=3
baudrate=115200
bootfile="uImage"
addclk=setenv bootargs ${bootargs} clkref=${clkref}
ethact=DaVinci EMAC
ethaddr=00:11:22:33:44:55
ipaddr=192.168.1.168
stdin=serial
stdout=serial
stderr=serial
ver=U-Boot 2009.08 ( 9月 11 2011 - 05:05:43)
Environment size: 422/16380 bytes
DM6467 EVM > mii info
PHY 0x00: OUI = 0x01F0, Model = 0x0F, Rev = 0x01, 100baseT, FDX
DM6467 EVM > dhcp
BOOTP broadcast 1
BOOTP broadcast 2
BOOTP broadcast 3