# cmdline.txt
ssh=on/off
watchdog=on/off
ip=
100M

# config.txt
https://www.raspberrypi.com/documentation/computers/config_txt.html
https://elinux.org/The_Undocumented_Pi

* The SDRAM frequency is not configurable on Raspberry Pi 4.


# fixup4cd.dat
6.1.38

# start4cd.elf
4.x (old version)
We will adopt an older version because in the new start4cd.elf,
it is not possible to set the frequency of PLLC using dt-blob.bin.

# dt-blob.bin

