Also, the kernel argument has been renamed (to fec.macaddr) and uses
a different format (0x00,0x2d...). The FEC ethernet address is assigned
through device tree nowadays. Hence remove the old argument "fec_mac"
without replacement.
"defargs=\0" \
"console=ttyLP0\0" \
"setup=setenv setupargs " \
- "fec_mac=${ethaddr} console=tty1 console=${console}" \
+ "console=tty1 console=${console}" \
",${baudrate}n8 ${memargs}\0" \
"setsdupdate=mmc rescan && setenv interface mmc && " \
"fatload ${interface} 0:1 ${loadaddr} flash_blk.img && " \