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authorGravatar Guido Martínez <guido@vanguardiasur.com.ar>2015-06-26 14:33:19 -0300
committerGravatar Thomas Petazzoni <thomas.petazzoni@free-electrons.com>2015-06-28 14:32:25 +0200
commit9971ebfe9d17efeddec76b40bf4b3714d175680b (patch)
tree90360d4bc10a45bbcb5960b40290dc86a9b7f7e3 /arch
parent13780c7b65248357d9e65eaa418c28292239c79c (diff)
downloadbuildroot-9971ebfe9d17efeddec76b40bf4b3714d175680b.tar.gz
buildroot-9971ebfe9d17efeddec76b40bf4b3714d175680b.tar.bz2
arm: update processor types
Add the Cortex M3 variant. These microcontrollers don't support regular ARM instructions and don't have an MMU. Signed-off-by: Guido Martínez <guido@vanguardiasur.com.ar> 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.arm5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/Config.in.arm b/arch/Config.in.arm
index a2f00d26e5..9aa23a3d8d 100644
--- a/arch/Config.in.arm
+++ b/arch/Config.in.arm
@@ -146,6 +146,10 @@ config BR2_cortex_a15
select BR2_ARM_CPU_HAS_THUMB2
select BR2_ARM_CPU_ARMV7A
select BR2_ARCH_HAS_MMU_OPTIONAL
+config BR2_cortex_m3
+ bool "cortex-M3"
+ select BR2_ARM_CPU_HAS_THUMB
+ select BR2_ARM_CPU_HAS_THUMB2
config BR2_fa526
bool "fa526/626"
select BR2_ARM_CPU_HAS_ARM
@@ -408,6 +412,7 @@ config BR2_GCC_TARGET_CPU
default "cortex-a9" if BR2_cortex_a9
default "cortex-a12" if BR2_cortex_a12
default "cortex-a15" if BR2_cortex_a15
+ default "cortex-m3" if BR2_cortex_m3
default "fa526" if BR2_fa526
default "marvell-pj4" if BR2_pj4
default "strongarm" if BR2_strongarm