tune-octeontx2.inc: Add tune for Marvell OCTEON TX2 core

The OCTEON TX2 core is custom designed by Marvell and is compliant
with Arm V8.2 architecture.

Signed-off-by: Kevin Hao <kexin.hao@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/conf/machine/include/arm/armv8-2a/tune-octeontx2.inc b/meta/conf/machine/include/arm/armv8-2a/tune-octeontx2.inc
new file mode 100644 (file)
index 0000000..f873b95
--- /dev/null
+++ b/meta/conf/machine/include/arm/armv8-2a/tune-octeontx2.inc
@@ -0,0 +1,13 @@
+DEFAULTTUNE ?= "octeontx2"
+
+TUNEVALID[octeontx2] = "Enable Marvell octeontx2 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'octeontx2', ' -mcpu=octeontx2', '', d)}"
+
+require conf/machine/include/arm/arch-armv8-2a.inc
+
+# Little Endian base configs
+AVAILTUNES += "octeontx2"
+ARMPKGARCH_tune-octeontx2             = "octeontx2"
+TUNE_FEATURES_tune-octeontx2          = "${TUNE_FEATURES_tune-armv8-2a-crypto} octeontx2"
+PACKAGE_EXTRA_ARCHS_tune-octeontx2    = "${PACKAGE_EXTRA_ARCHS_tune-armv8-2a-crypto} octeontx2"
+BASE_LIB_tune-octeontx2               = "lib64"