tune-cortexa53: add tunes for ARM Cortex-A53

It looks that the Cryptography engine is mandatory in this
platform.

https://developer.arm.com/products/processors/cortex-a/cortex-a53

Signed-off-by: Randy Li <ayaka@soulik.info>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/conf/machine/include/tune-cortexa53.inc b/meta/conf/machine/include/tune-cortexa53.inc
new file mode 100644 (file)
index 0000000..a9d9cdd
--- /dev/null
+++ b/meta/conf/machine/include/tune-cortexa53.inc
@@ -0,0 +1,15 @@
+DEFAULTTUNE ?= "cortexa53"
+
+TUNEVALID[cortexa53] = "Enable Cortex-A53 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexa53', ' -mcpu=cortex-a53', '', d)}"
+
+require conf/machine/include/arm/arch-armv8a.inc
+
+# Little Endian base configs
+AVAILTUNES += "cortexa53 cortexa53-crypto"
+ARMPKGARCH_tune-cortexa53             = "cortexa53"
+ARMPKGARCH_tune-cortexa53-crypto      = "cortexa53"
+TUNE_FEATURES_tune-cortexa53          = "aarch64 cortexa53 simd crc"
+TUNE_FEATURES_tune-cortexa53-crypto   = "aarch64 cortexa53 simd crc crypto"
+PACKAGE_EXTRA_ARCHS_tune-cortexa53             = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc} cortexa53"
+PACKAGE_EXTRA_ARCHS_tune-cortexa53-crypto      = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-crypto} cortexa53 cortexa53-crypto"