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author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2016-03-18 22:08:05 +0100 |
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committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2016-03-20 15:37:30 +0100 |
commit | 472434323663d31e2aa6162b6907f6e6828669a8 (patch) | |
tree | 498c368771365e7d80d7fc19a30bcd61c3671d49 /arch | |
parent | 41bcc440b1a4a85530b45c2b2a30662e6a823b75 (diff) | |
download | buildroot-472434323663d31e2aa6162b6907f6e6828669a8.tar.gz buildroot-472434323663d31e2aa6162b6907f6e6828669a8.zip |
arch/arm: add Cortex-M4 entry
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 <thomas.petazzoni@free-electrons.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/Config.in.arm | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/Config.in.arm b/arch/Config.in.arm index cd1ec33b18..ee612f50c8 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 |