new file mode 100644
@@ -0,0 +1,28 @@
+DEFAULTTUNE ?= "armv9a-crc"
+
+TUNEVALID[armv9a] = "Enable instructions for ARMv9-a"
+TUNE_CCARGS_MARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'armv9a', ' -march=armv9-a', '', d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv9a', 'armv9a:', '', d)}"
+
+require conf/machine/include/arm/arch-arm64.inc
+require conf/machine/include/arm/feature-arm-crc.inc
+require conf/machine/include/arm/feature-arm-crypto.inc
+
+# Little Endian base configs
+AVAILTUNES += "armv9a armv9a-crc armv9a-crc-crypto armv9a-crypto"
+ARMPKGARCH:tune-armv9a ?= "armv9a"
+ARMPKGARCH:tune-armv9a-crc ?= "armv9a"
+ARMPKGARCH:tune-armv9a-crypto ?= "armv9a"
+ARMPKGARCH:tune-armv9a-crc-crypto ?= "armv9a"
+TUNE_FEATURES:tune-armv9a = "aarch64 armv9a"
+TUNE_FEATURES:tune-armv9a-crc = "${TUNE_FEATURES:tune-armv9a} crc"
+TUNE_FEATURES:tune-armv9a-crypto = "${TUNE_FEATURES:tune-armv9a} crypto"
+TUNE_FEATURES:tune-armv9a-crc-crypto = "${TUNE_FEATURES:tune-armv9a-crc} crypto"
+PACKAGE_EXTRA_ARCHS:tune-armv9a = "aarch64 armv9a"
+PACKAGE_EXTRA_ARCHS:tune-armv9a-crc = "${PACKAGE_EXTRA_ARCHS:tune-armv9a} armv9a-crc"
+PACKAGE_EXTRA_ARCHS:tune-armv9a-crypto = "${PACKAGE_EXTRA_ARCHS:tune-armv9a} armv9a-crypto"
+PACKAGE_EXTRA_ARCHS:tune-armv9a-crc-crypto = "${PACKAGE_EXTRA_ARCHS:tune-armv9a-crc} armv9a-crypto armv9a-crc-crypto"
+BASE_LIB:tune-armv9a = "lib64"
+BASE_LIB:tune-armv9a-crc = "lib64"
+BASE_LIB:tune-armv9a-crypto = "lib64"
+BASE_LIB:tune-armv9a-crc-crypto = "lib64"
@@ -6,17 +6,15 @@ DEFAULTTUNE ?= "neoversen2"
TUNEVALID[neoversen2] = "Enable Neoverse-N2 specific processor optimizations"
TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'neoversen2', ' -mcpu=neoverse-n2', '', d)}"
-# Even though the Neoverse N2 core implemnts the Arm v9.0-A architecture,
-# but the support of it in GCC is based on the Arm v8.5-A architecture.
-require conf/machine/include/arm/arch-armv8-5a.inc
+require conf/machine/include/arm/arch-armv9a.inc
# Little Endian base configs
AVAILTUNES += "neoversen2 neoversen2-crypto"
ARMPKGARCH:tune-neoversen2 = "neoversen2"
ARMPKGARCH:tune-neoversen2-crypto = "neoversen2-crypto"
-TUNE_FEATURES:tune-neoversen2 = "${TUNE_FEATURES:tune-armv8-5a} neoversen2"
+TUNE_FEATURES:tune-neoversen2 = "${TUNE_FEATURES:tune-armv9a} neoversen2"
TUNE_FEATURES:tune-neoversen2-crypto = "${TUNE_FEATURES:tune-neoversen2} crypto"
-PACKAGE_EXTRA_ARCHS:tune-neoversen2 = "${PACKAGE_EXTRA_ARCHS:tune-armv8-5a} neoversen2"
-PACKAGE_EXTRA_ARCHS:tune-neoversen2-crypto = "${PACKAGE_EXTRA_ARCHS:tune-armv8-5a-crypto} neoversen2 neoversen2-crypto"
+PACKAGE_EXTRA_ARCHS:tune-neoversen2 = "${PACKAGE_EXTRA_ARCHS:tune-armv9a} neoversen2"
+PACKAGE_EXTRA_ARCHS:tune-neoversen2-crypto = "${PACKAGE_EXTRA_ARCHS:tune-armv9a-crypto} neoversen2 neoversen2-crypto"
BASE_LIB:tune-neoversen2 = "lib64"
BASE_LIB:tune-neoversen2-crypto = "lib64"