64-bit RPi4B u-boot hangup with modern rpi firmware: some information (but investigative-toolbox limited)

[Klaus Cucinauomo]

> Am 15.10.2020 um 11:52 schrieb Robert Crowston <crowston at protonmail.com>:
> 
> My suspicion is that the latest firmware is interfering with a block of memory somewhere above the 0x0, that we and others are relying on being able to use or having some content.
> 
> — RHC.

They have fixed it upstream :

https://github.com/raspberrypi/firmware/commit/2d83e2c8e07a81ab7ca4aa645773aa0feed8d7dd

K.