If called without arguments devinfo shows a summary about known devices and drivers. If called with a device path as argument devinfo shows more detailed information about this device and its parameters.
Example from an MPC5200 based system:
barebox:/ devinfo /dev/eth0
base : 0x1002b000
size : 0x00000000
driver: fec_mpc5xxx
no info available for eth0
Parameters:
ipaddr = 192.168.23.197
ethaddr = 80:81:82:83:84:86
gateway = 192.168.23.1
netmask = 255.255.255.0
serverip = 192.168.23.2
1.5.6