Deploying DPU OS Using BFB with PXE

            

            
# mlx-mkbfb -x <BFB>
        

            

            
# mlx-mkbfb -x DOCA_v1.1_BlueField_OS_Ubuntu_20.04-5.4.0-1017.17.gf565efa-bluefield-5.4-2.4.1.3-3.7.1.11866-1-aarch64.bfb
        

            

            
/var/lib/tftpboot/grub.cfg
 
set default=0
set timeout=5
menuentry 'Bluefield_Ubuntu_20_04_From_BFB' --class red --class gnu-linux --class gnu --class os {
   linux (tftp)/ubuntu2/dump-image-v0 ro ip=dhcp console=hvc0 console=ttyAMA0
   initrd (tftp)/ubuntu2/dump-initramfs-v0
}
        

            

            
/etc/dhcp/dhcpd.conf
 
allow booting;
allow bootp;
 
subnet 192.168.100.0 netmask 255.255.255.0 {
  range 192.168.100.10 192.168.100.20;
  option broadcast-address 192.168.100.255;
  option routers 192.168.100.1;
  option domain-name-servers <ip-address-list>
  option domain-search <domain-name-list>;
  next-server 192.168.100.1;
  filename "/BOOTAA64.EFI";
}
 
# Specify the IP address for this client.
host tmfifo_pxe_client {
  hardware ethernet 00:1a:ca:ff:ff:01;
  fixed-address 192.168.100.2;
}
subnet 20.7.0.0 netmask 255.255.0.0 {
  range 20.7.8.10 20.7.254.254;
  next-server 20.7.6.6;
  filename "/BOOTAA64.EFI";
}