They're embedded to pmon at offset 1k. Mine are as follows:
Code:boardtype=bcm94710dev boardnum=asusX clkfreq=125 sdram_init=0x0419 sdram_config=0x0000 sdram_refresh=0x8040 et0macaddr=00:0C:6E:9A:xx:xx et0phyaddr=30 et0mdcport=0 et1macaddr=00:0C:6E:9A:xx:xx et1phyaddr=0 et1mdcport=1 dl_ram_addr=a0001000 os_ram_addr=80001000 os_flash_addr=bfc40000 lan_ipaddr=192.168.1.1 lan_netmask=255.255.255.0 scratch=a0180000 boot_wait=on watchdog=3000 hardware_version=WL500-02-02-01-00 regulation_domain=0X30DE