On Sun, Jul 16, 2023 at 06:25:50PM +0000, Mike Larkin wrote:
> On Sun, Jul 16, 2023 at 11:56:51AM +0200, Peter J. Philipp wrote:
> > Hi *,
> >
> > I'm back for the moment.  I was wondering who has a Allwinner D1 riscv64 
> > SBC?
> > This is the Mango Pi SBC.
> >
> > I have one which has linux on it currently but I'm trying to boot OpenBSD on
> > it.  But I'm fairly lazy and haven't done much with this lately.  I can get
> > to the riscv64 loader but when it loads the kernel, it goes blind.  So there
> > is more than just getting the GPIO pins configured which I think I have been
> > able to adjust.
> >
> > I use a QEMU-based riscv64 emulation to compile kernels which is slow but 
> > this
> > SBC isn't much faster either (1000 Mhz it claims).
> >
> > I use this u-boot directive to get into the boot loader:
> >
> > setenv bootobsd 'load mmc 0:1 0x4FA00000 
> > /boot/dtbs/5.19.0-1009-allwinner/allwinner/sun20i-d1-nezha-memory.dtb ;  
> > load mmc 0:f 0x40080000  /EFI/OpenBSD/BOOTRISCV64.EFI ; bootefi 0x40080000 
> > 0x4FA00000'
> >
> > followed by a:
> >
> > run bootobsd
> >
> > I am unsure how to save this though in the u-boot itself.  Any hints would 
> > be
> > appreciated.
> >
> > I think we need a specific riscv mailing list for this sort of stuff perhaps
> > it's too technical for misc.  Regarding to the nostradamus stuff of someone
> > from chicago (Re: A couple of Questions) , check out "1st wave" and
> > "cade foster" on youtube (reruns), this will feed you more ideas.  my 
> > personal
> > opinion is that time travel of information is possible, contributing to 
> > major
> > headaches when events get changed (for the prometheus seers).
> >
> > Back to "reality" I'm looking for a group of people to help getting the 
> > mango
> > pi working.  I'm hampered by pride to ask knowledged people and these people
> > have their own directions and I don't want to bother their efforts.  The 
> > more
> > we are the more we could possibly get something done.
> >
> 
> The best way to get that done is to get hardware in the hands of developer(s).
> Wishing on misc@ is likely not going to get anyone interested. Check the 
> commit
> logs for people working in this area, reach out to them, and see if they are
> interested in helping.
> 
> -ml

Hi Mike,

Thanks.  This will take a bit, I'm in talks to get a new job soon, which will 
put extra money in my pocket.  Then I may be able to get a handful of these
perhaps.  Do you still keep tabs on Shivam, Mars, Brian, and Wenyan?  Are they
still interested in riscv64 after the initial port with yours and Dales
guidance?  I think I paid something like 30 EUR for a Mango Pi from AliExpress
buying 4 would work but I can only do this when I have secured the job.

Best Regards,
-peter

-- 
Over thirty years experience on Unix-like Operating Systems starting with QNX.

Reply via email to