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From: afzal.mohd.ma@gmail.com (Afzal Mohammed)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC v3 PATCH 00/25] Allow NOMMU for MULTIPLATFORM
Date: Sat, 10 Dec 2016 23:46:39 +0530	[thread overview]
Message-ID: <20161210181639.GA5660@afzalpc> (raw)
In-Reply-To: <1480691143-19845-1-git-send-email-vladimir.murzin@arm.com>

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

  parent reply	other threads:[~2016-12-10 18:16 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-02 15:05 [RFC v3 PATCH 00/25] Allow NOMMU for MULTIPLATFORM Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 01/25] ARM: NOMMU: define stubs for fixup Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 02/25] ARM: NOMMU: define debug_ll_io_ini Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 03/25] ARM: debug: allow debug_ll_addr for NOMMU Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 04/25] ARM: NOMMU: define SECTION_xxx macros Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 05/25] ARM: NOMMU: define dummy user structure for feroceon Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 06/25] ARM: NOMMU: define __arm_ioremap_exec and pci_ioremap functions Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 07/25] ARM: NOMMU: relax restriction on MPU existence Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 08/25] ARM: NOMMU: fix head-nommu build for pre-ARMv7 CPUs Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 09/25] ARM: NOMMU: fix load of CONFIG_VECTORS_BASE Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 10/25] ARM: NOMMU: implement secondary_startup_arm Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 11/25] ARM: move arm_heavy_mb to MMU/noMMU neutral place Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 12/25] ARM: tlbflush: drop dependency on CONFIG_SMP Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 13/25] ARM: sleep: allow it to be build for R-class Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 14/25] ARM: setup: move call to erratum_a15_798181_init under CONFIG_MMU Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 15/25] ARM: kexec: disallow kexec for NOMMU builds Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 16/25] ARM: ep93xx: select ARM_PATCH_PHYS_VIRT for MMU builds only Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 17/25] ARM: omap: do not select HIGHMEM explicitly Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 18/25] ARM: sa1100: move CPU specific copy code under its own config Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 19/25] ARM: sa11x0: assabet: add dependency on MMU Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 20/25] ARM: i.MX: remove map_io callback Vladimir Murzin
2016-12-16  1:39   ` Shawn Guo
2016-12-02 15:05 ` [RFC v3 PATCH 21/25] PCI: tegra: limit to MMU build only Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 22/25] IB: add dependency on MMU Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 23/25] cnic: " Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 24/25] scsi: bnx2i: bnx2fc: " Vladimir Murzin
2016-12-02 15:05 ` [RFC v3 PATCH 25/25] ARM: Allow ARCH_MULTIPLATFORM to be selected for NOMMU Vladimir Murzin
2016-12-10 18:16 ` Afzal Mohammed [this message]
2016-12-10 19:19   ` [RFC v3 PATCH 00/25] Allow NOMMU for MULTIPLATFORM Arnd Bergmann
2016-12-11  6:33     ` Afzal Mohammed
2016-12-10 21:15   ` Peter Korsgaard
2016-12-11  7:01     ` Afzal Mohammed
2016-12-11 20:01       ` Peter Korsgaard
2016-12-12  7:07         ` mickael guene
2016-12-12  9:28           ` Vladimir Murzin
2016-12-12  9:44             ` mickael guene
2016-12-12 18:15         ` Afzal Mohammed
2016-12-13 17:10       ` Russell King - ARM Linux

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