From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Fri, 18 Mar 2016 22:08:05 +0100 Subject: [Buildroot] [PATCH v2 03/17] arch/arm: add Cortex-M4 entry In-Reply-To: <1458335299-27409-1-git-send-email-thomas.petazzoni@free-electrons.com> References: <1458335299-27409-1-git-send-email-thomas.petazzoni@free-electrons.com> Message-ID: <1458335299-27409-4-git-send-email-thomas.petazzoni@free-electrons.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net This commit adds the option to select the Cortex-M4 ARM core, in the same family as Cortex-M3. This will be useful to enable the internal toolchain backend for this ARM core, and provide some defconfigs for Cortex-M4 platforms. Signed-off-by: Thomas Petazzoni Reviewed-by: Arnout Vandecappelle (Essensium/Mind) --- arch/Config.in.arm | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/Config.in.arm b/arch/Config.in.arm index cd1ec33..ee612f5 100644 --- a/arch/Config.in.arm +++ b/arch/Config.in.arm @@ -174,6 +174,10 @@ config BR2_cortex_m3 bool "cortex-M3" select BR2_ARM_CPU_HAS_THUMB2 select BR2_ARM_CPU_ARMV7M +config BR2_cortex_m4 + bool "cortex-M4" + select BR2_ARM_CPU_HAS_THUMB2 + select BR2_ARM_CPU_ARMV7M config BR2_fa526 bool "fa526/626" select BR2_ARM_CPU_HAS_ARM @@ -455,6 +459,7 @@ config BR2_GCC_TARGET_CPU default "cortex-a15" if BR2_cortex_a15 default "cortex-a17" if BR2_cortex_a17 default "cortex-m3" if BR2_cortex_m3 + default "cortex-m4" if BR2_cortex_m4 default "fa526" if BR2_fa526 default "marvell-pj4" if BR2_pj4 default "strongarm" if BR2_strongarm -- 2.6.4