tune-neoversen2: support tune-neoversen2 base on armv9a

We supported neoversen2 base on armv8.5a in the past, add tune include
for armv9a and support neoversen2 base on armv9a.

(From OE-Core rev: 278c50d18ac6b92d43778f9b797ab5999ae869ad)

Signed-off-by: Ruiqiang Hao <Ruiqiang.Hao@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 32 insertions, 6 deletions

diff --git a/meta/conf/machine/include/arm/arch-armv9a.inc b/meta/conf/machine/include/arm/arch-armv9a.inc
new file mode 100644
index 0000000000..c38d6cfdf6
--- /dev/null
+++ b/meta/conf/machine/include/arm/arch-armv9a.inc
@@ -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"
diff --git a/meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc b/meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc
index 36355f7bed..d26ab25e48 100644
--- a/meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc
+++ b/meta/conf/machine/include/arm/armv9a/tune-neoversen2.inc
@@ -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"