linux-kernel - Re: [RFC] remove support for AVR32 architecture

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Date:   Wed, 1 Mar 2017 22:55:45 +0100
From:   Boris Brezillon <boris.brezillon@...e-electrons.com>
To:     Hans-Christian Noren Egtvedt <egtvedt@...fundet.no>
Cc:     linux-kernel@...r.kernel.org,
        Haavard Skinnemoen <hskinnemoen@...il.com>,
        Nicolas Ferre <nicolas.ferre@...el.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [RFC] remove support for AVR32 architecture

On Wed, 1 Mar 2017 21:44:26 +0100
Hans-Christian Noren Egtvedt <egtvedt@...fundet.no> wrote:

> Hello all,
> 
> The AVR32 architecture is not keeping up with the development of the kernel,
> and since it shares so much of the drivers with Atmel ARM SoC, it is starting
> to hinder these drivers to develop swiftly.

Thanks a lot for doing that.

> 
> Also, all AVR32 AP7 SoC processors are end of lifed from Atmel (now
> Microchip).
> 
> Finally, the GCC toolchain is stuck at version 4.2.x, and has not received
> any patches since the last release from Atmel;
> 4.2.4-atmel.1.1.3.avr32linux.1. When building kernel v4.10, this toolchain is
> no longer able to properly link the network stack.
> 
> Haavard and I have came to the conclusion that we feel keeping AVR32 on life
> support offers more obstacles for Atmel ARMs, than it gives joy to AVR32
> users. I also suspect there are very few AVR32 users left today, if anybody
> at all.
> 
> I have prepared three patches in my for-linus branch in git tree
> https://git.kernel.org/cgit/linux/kernel/git/egtvedt/linux-avr32.git

Not sure it has any value since I'm not the maintainer of this platform,
but

Acked-by: Boris Brezillon <boris.brezillon@...e-electrons.com>