Storage Files for Raspberry Pi 4

The following storage files can be used in custom firmware packages for virtual Raspberry Pi 4.

pi@raspberrypi:~$ lsblk
NAME        MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
mmcblk0     179:0    0 29.8G  0 disk 
├─mmcblk0p1 179:1    0  256M  0 part /boot
└─mmcblk0p2 179:2    0 29.5G  0 part /

Also see Custom Firmware for Raspberry Pi 4.