From mboxrd@z Thu Jan 1 00:00:00 1970 From: ijc@hellion.org.uk (Ian Campbell) Date: Thu, 20 Feb 2014 14:24:33 +0000 Subject: [PATCH 21/21] ARM: Kirkwood: Remove DT support In-Reply-To: <20140220132320.GP11878@lunn.ch> References: <1391730137-14814-1-git-send-email-andrew@lunn.ch> <1391730137-14814-22-git-send-email-andrew@lunn.ch> <52F51922.6030502@gmail.com> <1392892217.23342.18.camel@kazak.uk.xensource.com> <20140220105854.GL11878@lunn.ch> <1392896076.23342.37.camel@kazak.uk.xensource.com> <20140220121821.GO11878@lunn.ch> <1392900664.23342.60.camel@kazak.uk.xensource.com> <20140220132320.GP11878@lunn.ch> Message-ID: <1392906273.30563.14.camel@kazak.uk.xensource.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, 2014-02-20 at 14:23 +0100, Andrew Lunn wrote: > > > What this patchset does is also make mach-mvebu part of the multi v5 > > > kernel. So you just need one kernel for all ARM v5 machines which are > > > part of multi v5. The long term goal is that you need just two 32 ARM > > > kernels, multi v5 and multi v7. However orion5x and mv76xx0 are not > > > yet part of theses, so we are not there yet. > > > > So in answer to my question, on v5 ARCH_KIRKWOOD and ARCH_MVEBU *cannot* > > coexist in the same binary? > > Clearly ARCH_MVEBU v7 cannot. Yes, sorry, I meant v5 ARCH_KIRKWOOD and v5 ARCH_MVEBU. > What i need to determine is if > ARCH_KIRKWOOD and ARCH_MVEBU v5 will go into one binary. I _think_ the > answer is no, but i need to take a closer look. Arnd has said no too. > What i suspect we will end up doing it dropping the last patch for the > moment and ensuring ARCH_KIRKWOOD still supports all the DT machines. > I think that just needs care with arch/arm/boot/dts/Makefile. > > Once we have the last four converted over to DT, you can then do a > straight swap, mach-kirkwood for mach-mvebu. That sounds like a good plan, thanks! If we are going to do a straight swap I suppose it might as go for a v5 multiplatform flavour instead of a mvebu specific one. > I will get back to you in a couple of days once i have this all > figured out. Thank you. Ian.