I am using secureboot -> uboot -> linux kernel via buildroot
I'd like to show a splash screen during the rsa decryption period, and/or u-boot.
I could draw to fb with a ramdisk script I know, but at that stage, X is ~1 second away from starting anyway.
Is it possible to load a splash during secureboot stage or via u-boot?
It seems the fb in fdt is not mapped to video memory, at least not when VC4 kms is enabled in config.txt (requirement)
Any suggestions or ideas?
Thank you
![Smile :)]()
I'd like to show a splash screen during the rsa decryption period, and/or u-boot.
I could draw to fb with a ramdisk script I know, but at that stage, X is ~1 second away from starting anyway.
Is it possible to load a splash during secureboot stage or via u-boot?
It seems the fb in fdt is not mapped to video memory, at least not when VC4 kms is enabled in config.txt (requirement)
Any suggestions or ideas?
Thank you
Statistics: Posted by wcl55 — Fri Jun 13, 2025 3:19 pm