HiFive unleashed u-boot from uSD

[Klaus Küchemann]

> Am 23.12.2020 um 22:36 schrieb Mitchell Horne <mhorne at freebsd.org>:
> 
>> 
> 
> Great, thank you for that. I have two new builds of u-boot.itb
> (loader2) for you to try. This time, I disabled the feature that is
> affected by the hardware errata.
> https://people.freebsd.org/~mhorne/tmp/u-boot-test1.itb
> https://people.freebsd.org/~mhorne/tmp/u-boot-test2.itb
> 

thanks for your effort ,

..both u-boot-test1.itb & u-boot-test2.itb hanging after 'MEDELEG `,
Seems to be something like this perhaps:  https://github.com/riscv/opensbi/issues/103  ?
 too new stuff for me to understand...

OpenSBI v0.8
   ____                    _____ ____ _____
  / __ \                  / ____|  _ \_   _|
 | |  | |_ __   ___ _ __ | (___ | |_) || |
 | |  | | '_ \ / _ \ '_ \ \___ \|  _ < | |
 | |__| | |_) |  __/ | | |____) | |_) || |_
  \____/| .__/ \___|_| |_|_____/|____/_____|
        | |
        |_|

Platform Name       : SiFive Freedom U540
Platform Features   : timer,mfdeleg
Platform HART Count : 4
Boot HART ID        : 1
Boot HART ISA       : rv64imafdcsu
BOOT HART Features  : pmp,scounteren,mcounteren
BOOT HART PMP Count : 16
Firmware Base       : 0x80000000
Firmware Size       : 100 KB
Runtime SBI Version : 0.2

MIDELEG : 0x0000000000000222
MEDELEG : 0x000000000000b109



Best Regards
K.