[Buildroot] [PATCH 1/3] arch/arm: Add Cortex-a53 CPU
Matt Flax
flatmax at flatmax.org
Tue Aug 23 00:53:21 UTC 2016
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 <flatmax at flatmax.org>
---
arch/Config.in.arm | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/Config.in.arm b/arch/Config.in.arm
index ee612f5..72bb744 100644
--- a/arch/Config.in.arm
+++ b/arch/Config.in.arm
@@ -170,6 +170,13 @@ config BR2_cortex_a17
select BR2_ARM_CPU_HAS_THUMB2
select BR2_ARM_CPU_ARMV7A
select BR2_ARCH_HAS_MMU_OPTIONAL
+config BR2_cortex_a53
+ bool "cortex-A53"
+ select BR2_ARM_CPU_HAS_ARM
+ select BR2_ARM_CPU_HAS_NEON
+ select BR2_ARM_CPU_HAS_VFPV4
+ select BR2_ARM_CPU_ARMV7A
+ select BR2_ARCH_HAS_MMU_OPTIONAL
config BR2_cortex_m3
bool "cortex-M3"
select BR2_ARM_CPU_HAS_THUMB2
@@ -458,6 +465,7 @@ config BR2_GCC_TARGET_CPU
default "cortex-a12" if BR2_cortex_a12
default "cortex-a15" if BR2_cortex_a15
default "cortex-a17" if BR2_cortex_a17
+ default "cortex-a53" if BR2_cortex_a53
default "cortex-m3" if BR2_cortex_m3
default "cortex-m4" if BR2_cortex_m4
default "fa526" if BR2_fa526
--
2.7.4
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