tune-cortexa72: add tunes for ARM Cortex-A72

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

https://developer.arm.com/products/processors/cortex-a/cortex-a72

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-cortexa72.inc b/meta/conf/machine/include/tune-cortexa72.inc
new file mode 100644 (file)
index 0000000..f5a524f
--- /dev/null
+++ b/meta/conf/machine/include/tune-cortexa72.inc
@@ -0,0 +1,12 @@
+DEFAULTTUNE ?= "cortexa72"
+
+TUNEVALID[cortexa72] = "Enable Cortex-A72 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexa72', ' -mcpu=cortex-a72', '', d)}"
+
+require conf/machine/include/arm/arch-armv8a.inc
+
+# Little Endian base configs
+AVAILTUNES += "cortexa72"
+ARMPKGARCH_tune-cortexa72             = "cortexa72"
+TUNE_FEATURES_tune-cortexa72          = "aarch64 cortexa72 simd crc crypto"
+PACKAGE_EXTRA_ARCHS_tune-cortexa72    = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-crypto} cortexa72"