Subject: Re: TODO list
To: Ben Harris <bjh21@netbsd.org>
From: Reinoud Zandijk <imago@kabel065011.kabel.utwente.nl>
List: port-arm32
Date: 07/25/2000 14:44:22
Hi Ben,
On Tue, 25 Jul 2000, Ben Harris wrote:
> In article <Pine.NEB.4.21.0007242158060.5075-100000@rangerover.kasbah> you write:
> >One of the things that might be on the list is a replacement of the RiscOS
> >bootloader. Not that it is that bad, not at all, but more that its then
> >possible to have a uniform bootloader across all NetBSD/arm32. My idea was
> >f.e. to look if its posible to use the NetBSD/arm26 bootloader and modify
> >it so it will load NetBSD/arm32 on the RiscPC too.
>
> _Please_ don't do this! BBBB is a mess, and what I'd like is for someone to
> sort things out to build RISC OS executables linked against libsa so we can
> use the same code as the rest of the world. That _would_ be worth sharing
> between the ports.
Oeps... hehe... well euuhmm... Mark Brinicombe said the same thing of is
initarm() implementation for riscos ... i found your initarm() a lot more
clear ! ... thats what got me thinking about it...
> >The Seeq 800x
> >drivers for ea and eb ... i got some drivers quite a time ago from Mark
> >Brinicombe but he still hasnt committed them ... then how are we -current
> >users expected to beta test them and help debug them ?
>
> FWIW, I've been doing a bit of work on the ea driver for arm26. It does at
> least receive packets for me now, but the 8005 seems to get swamped if my
> fxp card sends frames too fast. Has anyone else observed this? Anyway,
> I'll append the mbuf-alignment patch to the relevant PRs when I get a
> moment.
I compiled in the mbuf alignment patch in the arm32 if_ea.c and if_eb.c
and they compile. I'm currently doing speed tests to see if there is a
significant performance gain/lossage but i dont think so really.
just ran the test... no noticable change ... is it for your bcopy() is
only word aligned?
I get a 300 kb/sec :( for FTP and thats quite bad ... dunno why ... i'm
gonna check that out...
CYA
Reinoud
>
> --
> Ben Harris <bjh21@netbsd.org>
> Portmaster, NetBSD/arm26 <URL:http://www.netbsd.org/Ports/arm26/>
>