From: Stafford Horne <shorne@gmail.com>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Barebox <barebox@lists.infradead.org>,
Openrisc <openrisc@lists.librecores.org>
Subject: Re: [PATCH 0/4] OpenRISC fixes and setjmp/longjmp work
Date: Thu, 4 Mar 2021 05:25:31 +0900 [thread overview]
Message-ID: <20210303202531.GH365039@lianli.shorne-pla.net> (raw)
In-Reply-To: <20210303141214.GG365039@lianli.shorne-pla.net>
On Wed, Mar 03, 2021 at 11:12:14PM +0900, Stafford Horne wrote:
> On Wed, Mar 03, 2021 at 03:03:11PM +0100, Ahmad Fatoum wrote:
> > Hello Stafford,
> >
> > On 03.03.21 14:50, Stafford Horne wrote:
> > > Hello,
> > >
> > > These are the patches I came up with to get the setjmp/longjmp routines to work
> > > on OpenRISC. It seems to be working well.
> > >
> > > The patches are on github here:
> > > https://github.com/stffrdhrn/barebox/tree/openrisc-bthread
> > >
> > > I had to revert a commit to remove openrisc to do this work, I hope that can be
> > > reverted.
> >
> > Great. Thanks for taking the time!
> > Could this be tested on qemu-system-or1k? If so, it would be great to have this
> > documented in-tree, so future changes could be tested.
>
> Sure, I will try to get it working. For some reason qemu was getting hung.
>
> Give me a few days.
Got it working and posted a sepaate patch. I will add documentation as well, but
here is what I ran. It should be similar to what I documented on the qemu wiki:
https://wiki.qemu.org/Documentation/Platforms/OpenRISC
$ /home/shorne/work/openrisc/qemu/build/or1k-softmmu/qemu-system-or1k -cpu or1200 \
-M or1k-sim \
-kernel /home/shorne/work/openrisc/barebox/barebox \
-net nic -net tap,ifname=tap0,script=no,downscript=no \
-serial mon:stdio -nographic \
-gdb tcp::10001 \
-m 32
barebox 2021.02.0-00120-g763c6fee7-dirty #14 Thu Mar 4 05:13:51 JST 2021
Board: or1ksim
mdio_bus: miibus0: probed
malloc space: 0x01b80000 -> 0x01f7ffff (size 4 MiB)
Hit any to stop autoboot: 3
barebox@or1ksim:/
barebox@or1ksim:/
barebox@or1ksim:/ bthread -v
bthread_printer yield #1
bthread_printer yield #2
bthread_printer yield #3
bthread_printer yield #4
9963 bthread yield calls in 1s
-Stafford
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prev parent reply other threads:[~2021-03-04 1:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-03 13:50 Stafford Horne
2021-03-03 13:50 ` [PATCH 1/4] openrisc: Use movhi to zero registers Stafford Horne
2021-03-03 13:50 ` [PATCH 2/4] openrisc: Add gitignore for dtb files Stafford Horne
2021-03-03 13:50 ` [PATCH 3/4] openrisc: Add linkage.h Stafford Horne
2021-03-03 13:50 ` [PATCH 4/4] openrisc: Implement setjmp/longjmp/initjmp Stafford Horne
2021-03-03 14:03 ` [PATCH 0/4] OpenRISC fixes and setjmp/longjmp work Ahmad Fatoum
2021-03-03 14:12 ` Stafford Horne
2021-03-03 20:25 ` Stafford Horne [this message]
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