From: Thomas Petazzoni via buildroot <buildroot@buildroot.org>
To: Romain Naour <romain.naour@gmail.com>
Cc: James Hilliard <james.hilliard1@gmail.com>,
Buildroot List <buildroot@buildroot.org>
Subject: Re: [Buildroot] [PATCH 3/5] arch/Config.in.arm: re-organize MMU selection
Date: Wed, 18 May 2022 23:35:02 +0200 [thread overview]
Message-ID: <20220518233502.5237d35d@windsurf> (raw)
In-Reply-To: <22e590f7-80a4-0e7f-9b36-33f6d0e6ddae@gmail.com>
On Wed, 18 May 2022 22:24:28 +0200
Romain Naour <romain.naour@gmail.com> wrote:
> > In practice, MMU-capable ARM cores are always used with their MMU
> > enabled, so it doesn't make sense to support the use case of not using
> > the MMU on such cores.
>
> So, it means that we can remove qemu_arm_versatile_nommu_defconfig since
> BR2_arm926t -> BR2_ARM_CPU_ARMV5 -> BR2_ARCH_HAS_MMU_MANDATORY
Yes. I don't think supporting ARMv5 noMMU makes much sense, as
explained in the commit log. Supporting ARMv7-M definitely makes sense,
but not ARMv5 noMMU.
Thomas
--
Thomas Petazzoni, co-owner and CEO, Bootlin
Embedded Linux and Kernel engineering and training
https://bootlin.com
_______________________________________________
buildroot mailing list
buildroot@buildroot.org
https://lists.buildroot.org/mailman/listinfo/buildroot
next prev parent reply other threads:[~2022-05-18 21:35 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-19 21:34 [Buildroot] [PATCH 1/5] arch/Config.in.sh: fixup MMU selection Thomas Petazzoni via buildroot
2022-04-19 21:34 ` [Buildroot] [PATCH 2/5] arch/Config.in: remove BR2_ARCH_HAS_MMU_MANDATORY from BR2_aarch64* Thomas Petazzoni via buildroot
2022-04-19 21:34 ` [Buildroot] [PATCH 3/5] arch/Config.in.arm: re-organize MMU selection Thomas Petazzoni via buildroot
2022-05-18 20:24 ` Romain Naour
2022-05-18 21:35 ` Thomas Petazzoni via buildroot [this message]
2022-05-26 9:49 ` Peter Korsgaard
2022-04-19 21:34 ` [Buildroot] [PATCH 4/5] arch: drop support for SH2A Thomas Petazzoni via buildroot
2022-04-24 8:54 ` Yann E. MORIN
2022-04-19 21:34 ` [Buildroot] [PATCH 5/5] arch/Config.in.sh: move BR2_ARCH_HAS_MMU_MANDATORY one level up Thomas Petazzoni via buildroot
2022-05-26 9:46 ` Peter Korsgaard
2022-04-24 8:56 ` [Buildroot] [PATCH 1/5] arch/Config.in.sh: fixup MMU selection Yann E. MORIN
2022-05-26 9:44 ` Peter Korsgaard
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220518233502.5237d35d@windsurf \
--to=buildroot@buildroot.org \
--cc=james.hilliard1@gmail.com \
--cc=romain.naour@gmail.com \
--cc=thomas.petazzoni@bootlin.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox