[PATCH v3 0/8] ARM: NOMMU: MPU updates
From: linux@armlinux.org.uk (Russell King - ARM Linux)
Date: 2017-10-14 14:37:21
On Fri, Oct 13, 2017 at 10:40:39AM +0100, Vladimir Murzin wrote:
On 13/10/17 10:24, Russell King - ARM Linux wrote:quoted
Sorry, but I have no working MPS3 platform since it killed its uSD card with all the FPGA bitstreams on. I'm waiting (since end of September) for a replacement from ARM Ltd but there hasn't yet been any progress. Sure, I can replace the uSD card myself, but the problem is the contents of the card.Thanks for prompt reply! I should say that board won't help you with testing this series since it implements different MPU model (I have patches for that too but they are on top of this series).
It assists as far as making sure the changes don't cause a regression for the platform.
I've been working closely with Alex and Andr?s (since they needed this for their Cortex-M7 platform) to make sure it works as expected. It was also tested with R-class FastModels. I intentionally kept CONFIG_ARM_MPU disabled by default for M-class (PATCH 6/8), so it won't interfere with existing bootloaders.
It looks like patch 6 will allow me to select ARM_MPU for the MPS3 config (by way of CPU_V7M being enabled). As I'm unable to test what effect that has here, and I don't know when I'll be able to do so, please check if not already done so.
I'd be glad if you can review the series and give it a chance to sit in linux-next (I can provide a branch on top of yours for-next).
Please never provide a branch on top of my for-next, it's an "unstable" commit in that it's regenerated from several sub-branches (fixes, misc, devel-stable, and whatever other work I want to include in linux-next.) -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up According to speedtest.net: 8.21Mbps down 510kbps up