From: Thomas Huth <thuth@redhat.com>
To: Sandra Loosemore <sloosemore@baylibre.com>,
gcc@gcc.gnu.org, binutils@sourceware.org,
gdb-patches@sourceware.org, libc-alpha@sourceware.org,
Chung-Lin Tang <cltang@baylibre.com>,
andrew@reenigne.org, Yao Qi <qiyaoltc@gmail.com>
Cc: "Dinh Nguyen" <dinguyen@kernel.org>,
qemu-devel@nongnu.org, newlib@sourceware.org,
"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
"Chris Wulff" <crwulff@gmail.com>, "Marek Vasut" <marex@denx.de>
Subject: Re: Deprecation/removal of nios2 target support
Date: Thu, 18 Apr 2024 07:53:18 +0200 [thread overview]
Message-ID: <6b7e61bb-edd3-42ee-a39c-f77fd43aa7df@redhat.com> (raw)
In-Reply-To: <55a1bc52-b435-463e-8be1-4b23e44393a0@baylibre.com>
On 18/04/2024 05.27, Sandra Loosemore wrote:
> Tomorrow I plan to push patches to mark the nios2 target as obsolete in GCC 14.
>
> Background: Intel has EOL'ed the Nios II processor IP and is now directing
> their FPGA customers to a RISC-V platform instead.
>
> https://www.intel.com/content/www/us/en/content-details/781327/intel-is-discontinuing-ip-ordering-codes-listed-in-pdn2312-for-nios-ii-ip.html
>
> The Nios II hardware on loan from Intel that we were using for testing at
> Mentor Graphics/Siemens was returned around the first of the year. For some
> time we had been using QEMU to test the nios2-elf target, but we never had a
> QEMU test harness set up that would boot the Linux kernel, and user-mode
> QEMU on this target is too buggy/unmaintained to use for primary testing.
> So the current situation is that none of the listed maintainers for any of
> the GNU toolchain components have access to a fully working test
> configuration any more, we have all moved on to new jobs and different
> projects, Intel has also moved on to a different platform, and our former
> contacts on Intel's Nios II team have moved on as well. It seems like it's
> time to pull the plug.
>
> Therefore I'd like to mark Nios II as obsolete in GCC 14 now, and remove
> support from all toolchain components after the release is made. I'm not
> sure there is an established process for obsoleting/removing support in
> other components; besides binutils, GDB, and GLIBC, there's QEMU,
> newlib/libgloss, and the Linux kernel. But, we need to get the ball rolling
> somewhere.
Thanks for the heads-up, Sandra! FWIW: QEMU already marked the nios2 target
as deprecated, too, and plans to remove it in version 9.1 (in autumn this year).
Thomas
next prev parent reply other threads:[~2024-04-18 5:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-18 3:27 Sandra Loosemore
2024-04-18 5:53 ` Thomas Huth [this message]
2024-04-18 12:49 ` Marek Vasut
2024-04-18 15:44 ` Joseph Myers
2024-04-18 15:57 ` Joel Sherrill
2024-04-18 16:06 ` Jeff Law
2024-04-18 17:00 ` Sandra Loosemore
2024-04-18 18:41 ` Arnd Bergmann
2024-04-19 3:50 ` Marek Vasut
2024-04-19 12:05 ` Dinh Nguyen
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