[1] grub
[2] Linaro disk image on virtio
[3] Shell
[4] Boot Manager
Start: 1
[1] grub
[2] Linaro disk image on virtio
[3] Shell
[4] Boot Manager
Start: 4
[1] Add Boot Device Entry
[2] Update Boot Device Entry
[3] Remove Boot Device Entry
[4] Update FDT path
[5] Return to main menu
Choice: 1
[1] SemihostFs (0 MB)
[2] Firmware Volume (0 MB)
[3] Firmware Volume (0 MB)
[4] boot (67 MB)
[5] VenHw(E7223039-5836-41E1-B542-D7EC736C5E59)
[6] VenHw(02118005-9DA7-443A-92D5-781F022AEDBB)
[7] VenHw(1F15DA3C-37FF-4070-B471-BB4AF12A724A)
[8] VenHw(CC2CBF29-1498-4CDD-8171-F8B6B41D0909)
[9] PXE on MAC Address: 20:12:01:04:00:10
[10] TFTP on MAC Address: 20:12:01:04:00:10
Select the Boot Device: 4
File path of the EFI Application or the kernel: EFI/grub/grubaa64.efi
Is your application is an OS loader? [y/n] y
Arguments to pass to the EFI Application: 
Description for this new Entry: GRUB_manual
[1] Add Boot Device Entry
[2] Update Boot Device Entry
[3] Remove Boot Device Entry
[4] Update FDT path
[5] Return to main menu
Choice: 5
[1] grub
[2] Linaro disk image on virtio
[3] GRUB_manual
[4] Shell
[5] Boot Manager
Start: 3
[1] grub
[2] Linaro disk image on virtio
[3] GRUB_manual
[4] Shell
[5] Boot Manager
Start: 5
[1] Add Boot Device Entry
[2] Update Boot Device Entry
[3] Remove Boot Device Entry
[4] Update FDT path
[5] Return to main menu
Choice: 2
[1] grub
[2] Linaro disk image on virtio
[3] GRUB_manual
Update entry: 3
File path of the EFI Application or the kernel: EFI\grub\grubaa64.efi
Is your application is an OS loader? [y/n] y
Arguments to pass to the EFI Application: 
Description for this new Entry: GRUB_manual
[1] Add Boot Device Entry
[2] Update Boot Device Entry
[3] Remove Boot Device Entry
[4] Update FDT path
[5] Return to main menu
Choice: 5
[1] grub
[2] Linaro disk image on virtio
[3] GRUB_manual
[4] Shell
[5] Boot Manager
Start: 3
Welcome to GRUB!



                          GNU GRUB  version 2.02~beta2

   Minimal BASH-like line editing is supported. For the first word, TAB   
   lists possible command completions. Anywhere else TAB lists possible   
   device or file completions.                                            


grub>