Note that the RedBoot on the FSG-3 does not pass ATAGs properly to the kernel.

Networking is only enabled if you hold in the reset button at power-on. Then you can use tftp to load instead of xmodem.

Note that the RedBoot on the FSG-3 does not pass ATAGs? properly to the kernel.

 RedBoot> help
 Manage aliases kept in FLASH memory
    alias name [value]
 Set/Query the system console baud rate
    baudrate [-b <rate>]
 Manage machine caches
    cache [ON | OFF]
 Display/switch console channel
    channel [-1|<channel number>]
 Compute a 32bit checksum [POSIX algorithm] for a range of memory
    cksum -b <location> -l <length>
 Display (hex dump) a range of memory
    dump -b <location> [-l <length>] [-s] [-1|2|4]
 Execute an image - with MMU off
    exec [-w timeout] [-b <load addr> [-l <length>]]
         [-r <ramdisk addr> [-s <ramdisk length>]]
         [-c "kernel command line"] [<entry_point>]
 Manage FLASH images
    fis {cmds}
 Manage configuration kept in FLASH memory
    fconfig [-i] [-l] [-n] [-f] [-d] | [-d] nickname [value]
 Execute code at a location
    go [-w <timeout>] [entry]
 Help about help?
    help [<topic>]
 Set/change IP addresses
    ip_address [-l <local_ip_address>] [-h <server_address>]
 Load a file
    load [-r] [-v] [-d] [-h <host>] [-m <varies>] [-c <channel_number>]
         [-b <base_address>] <file_name>
 Compare two blocks of memory
    mcmp -s <location> -d <location> -l <length> [-1|-2|-4]
 Fill a block of memory with a pattern
    mfill -b <location> -l <length> -p <pattern> [-1|-2|-4]
 Network connectivity test
    ping [-v] [-n <count>] [-l <length>] [-t <timeout>] [-r <rate>]
         [-i <IP_addr>] -h <IP_addr>
 Reset the system
    reset
 Display RedBoot version information
    version
 Display (hex dump) a range of memory
    x -b <location> [-l <length>] [-s] [-1|2|4]
 RedBoot>