From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Tue, 25 Mar 2014 15:37:36 +0100 Subject: [PATCH 42/62] ARM: realview: use explicit core tile config options In-Reply-To: References: <1395257399-359545-1-git-send-email-arnd@arndb.de> <1395257399-359545-43-git-send-email-arnd@arndb.de> Message-ID: <5495960.YrYnyJeZOK@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday 25 March 2014 15:10:31 Linus Walleij wrote: > On Wed, Mar 19, 2014 at 8:29 PM, Arnd Bergmann wrote: > > > The realview platform can be used with numerous core tiles, > > which have to be enabled in the CPU menu at the moment, and > > the user has to know at configuration time which CPUs can > > be enabled in the same kernel. > > > > Most importantly, it is not a valid configuration to select > > both ARMv5 and ARMv6/v7 based CPU cores in the same kernel, > > and trying that leads to compile errors. > > > > To make it possible to use realview on randconfig kernels, > > and to simplify manual configuration, this lists all > > supported combinations of machines and core tiles explicitly > > and ensures that we cannot enable the ARM926T CPU if any > > ARMv6 or v7 CPU is already enabled. > > > > Signed-off-by: Arnd Bergmann > > Cc: Russell King > > Cc: Linus Walleij > > Looks good to me, I'd ask Will and/or Marc to have a look at this > and confirm. I actually dropped it already, along with the integrator patch of the same purpose. It will become easier when they are both multiplatform enabled. Arnd