From mboxrd@z Thu Jan 1 00:00:00 1970 From: afzal.mohd.ma@gmail.com (Afzal Mohammed) Date: Sat, 10 Dec 2016 23:46:39 +0530 Subject: [RFC v3 PATCH 00/25] Allow NOMMU for MULTIPLATFORM In-Reply-To: <1480691143-19845-1-git-send-email-vladimir.murzin@arm.com> References: <1480691143-19845-1-git-send-email-vladimir.murzin@arm.com> Message-ID: <20161210181639.GA5660@afzalpc> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Fri, Dec 02, 2016 at 03:05:18PM +0000, Vladimir Murzin wrote: > there was little interest to run A-class with MMU disabled (or > 1:1 MMU mapping) as well. With a few more changes, on a Cortex-A platform, Kernel reached maximum it can proceed w/o user space help, i.e. upto, "Kernel panic - not syncing: No working init found." Creating user space executables suitable for Cortex-A !MMU is the distance to reach prompt. Seems no !MMU A-class suitable toolchains are available, the existing !MMU toolchains available are for either M or R class. Looks like FDPIC one's also are so (cc'ing Maxime & Mickeal in case they have some input here). And compiling a suitable compiler failed. Let know if any signposts to travel the remaining distance. PS: Version used was v2 instead of this v3 series. Regards afzal