From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Fri, 19 Aug 2016 10:03:20 +0200 Subject: [Buildroot] [PATCH 1/1] arch/arm: Add Cortex-a53 CPU In-Reply-To: <1471565224-15625-1-git-send-email-flatmax@flatmax.org> References: <1471565224-15625-1-git-send-email-flatmax@flatmax.org> Message-ID: <20160819100320.1d2609bd@free-electrons.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello, On Fri, 19 Aug 2016 10:07:04 +1000, Matt Flax wrote: > Adds the Cortex-a53 CPU to the target architecture variant choice. This sets > the toolchain to use cortex-a53 as the target. The effect is that various > cortex-a53 tunings are enabled for the compilation of packages. > > Signed-off-by: Matt Flax The A53 is an ARM64 CPU, so it should rather be added to Config.in.aarch64 (in which we don't yet have a CPU selection, but that can be added). Or are you building a 32 bits ARM system for a Cortex-A53 ? In that case, adding it to Config.in.arm would be OK, but it's a bit annoying that we would have to duplicate many ARM CPUs between Config.in.arm and Config.in.aarch64. Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com