From mboxrd@z Thu Jan 1 00:00:00 1970 From: vladimir.murzin@arm.com (Vladimir Murzin) Date: Wed, 7 Dec 2016 09:23:04 +0000 Subject: [PATCH 0/4] arm/versatile: no-MMU support In-Reply-To: <1481090912-29835-1-git-send-email-gerg@uclinux.org> References: <1481090912-29835-1-git-send-email-gerg@uclinux.org> Message-ID: <5847D4F8.1080108@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Greg, On 07/12/16 06:08, Greg Ungerer wrote: > Does the ARM Versatile machine have a maintainer? > I have CC'ed this patch set to those names reported by get_maintainer. > I had no feedback on the first posting of this series back in August. > > The following patches support configuring and building the versatile > machine with a no-MMU kernel. > > There is only a few minor changes required. It was previously possible > in older kernels to build for versatile with CONFIG_MMU disabled, but > the change to devicetree lost that capability. These changes make it > possible again. > > One patch is a fix for address translation (broken in older kernels too), > two are build problems when CONFIG_MMU is disabled, and the last is the > actuall configuration changes needed. > > The motivation for this is that the versatile machine is well supported > in qemu. And this provides an excellent platform for development and > testing no-MMU support on ARM in general. With these patches applied > it is possible to build and run a kernel with MMU disabled on qemu. I'm wondering if my "Allow NOMMU for MULTIPLATFORM" series [1] work for you? [1] https://www.spinics.net/lists/arm-kernel/msg546823.html Cheers Vladimir > > Signed-off-by: Greg Ungerer > --- > arch/arm/Kconfig | 10 ++++++++++ > arch/arm/Kconfig.debug | 3 ++- > arch/arm/include/asm/mach/map.h | 1 + > arch/arm/mach-versatile/Kconfig | 3 ++- > arch/arm/mach-versatile/Makefile.boot | 3 +++ > arch/arm/mach-versatile/versatile_dt.c | 4 ++++ > 6 files changed, 22 insertions(+), 2 deletions(-) > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >