From mboxrd@z Thu Jan 1 00:00:00 1970 From: gregory.clement@free-electrons.com (Gregory CLEMENT) Date: Thu, 18 Feb 2016 15:34:30 +0100 Subject: [PATCH] PCI: mvebu: Restrict build to 32-bit ARM In-Reply-To: <5051836.EUN3ennYNm@wuerfel> (Arnd Bergmann's message of "Thu, 18 Feb 2016 15:06:23 +0100") References: <1455802330-17565-1-git-send-email-thierry.reding@gmail.com> <5051836.EUN3ennYNm@wuerfel> Message-ID: <87egcaqe89.fsf@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Arnd, On jeu., f?vr. 18 2016, Arnd Bergmann wrote: > On Thursday 18 February 2016 14:32:10 Thierry Reding wrote: >> From: Thierry Reding >> >> This driver uses PCI glue that is only available on 32-bit ARM. This >> used to work fine as long as ARCH_MVEBU and ARCH_DOVE were exclusively >> 32-bit, but that's changed now, with ARCH_MVEBU also being available >> on 64-bit ARM. >> >> Signed-off-by: Thierry Reding > > Looks fine as a temporary workaround, but I think what we really want to > do here is to remove the dependency, as the new ARM64 platforms are going > to need this driver anyway. Actually the mvebu ARM64 platform we know about (Armada 3700, 7K and 8K), won't use the same controller. A7K/A8K will use a synopsis IP and Armada 3700 a new Marvell IP. So for me depending on ARM32 is enough. Gregory -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com