【openwrt-21.02】openwrt-21.02 T750增加phytool软件包操作说明

phytool

        Linux下MDIO寄存器操作指令

phytool指令

phytool read  IFACE/ADDR/REG
phytool write IFACE/ADDR/REG <0-0xffff>
phytool print IFACE/ADDR[/REG]

Clause 22:

ADDR := <0-0x1f>
REG  := <0-0x1f>

Clause 45 (not supported by all MDIO drivers):

ADDR := PORT:DEV
PORT := <0-0x1f>
DEV  := <0-0x1f>
REG  := <0-0xffff>

phytool举例

 # phytool read eth4/0/4
0x0de1

~ # phytool print eth0/0
ieee-phy: id:0x01410eb1

   ieee-phy: reg:BMCR(0x00) val:0x1140
      flags:          -reset -loopback +aneg-enable -power-down -isolate -aneg-restart -collision-test
      speed:          1000-full

   ieee-phy: reg:BMSR(0x01) val:0x7949
      capabilities: