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[hardknott,1/2] arch-armv8-5a.inc: Add tune include for armv8.5a

Message ID 20220115015044.1142719-2-kexin.hao@windriver.com
State Accepted, archived
Commit 8cd6d67c08b275f81a5467aeba1192bce957f604
Headers show
Series Add tune for Neoverse N2 core | expand

Commit Message

Kevin Hao Jan. 15, 2022, 1:50 a.m. UTC 
This adds support for the armv8.5a architecture and the crypto
extension.

(From OE-Core rev: 0cb1a6d9cb4c32526d79dad93c8053b3793053f8)

Signed-off-by: Kevin Hao <kexin.hao@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
[Kevin: Convert to the old style override syntax]
Signed-off-by: Kevin Hao <kexin.hao@windriver.com>
---
 .../machine/include/arm/arch-armv8-5a.inc     | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 meta/conf/machine/include/arm/arch-armv8-5a.inc
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Patch

diff --git a/meta/conf/machine/include/arm/arch-armv8-5a.inc b/meta/conf/machine/include/arm/arch-armv8-5a.inc
new file mode 100644
index 000000000000..44c3b5bd2275
--- /dev/null
+++ b/meta/conf/machine/include/arm/arch-armv8-5a.inc
@@ -0,0 +1,19 @@ 
+DEFAULTTUNE ?= "armv8-5a"
+
+TUNEVALID[armv8-5a] = "Enable instructions for ARMv8.5-a"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv8-5a', ' -march=armv8.5-a', '', d)}"
+# TUNE crypto will be handled by arch-armv8a.inc below
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8-5a', 'armv8-5a:', '', d)}"
+
+require conf/machine/include/arm/arch-armv8a.inc
+
+# Little Endian base configs
+AVAILTUNES += "armv8-5a armv8-5a-crypto"
+ARMPKGARCH_tune-armv8-5a                    ?= "armv8-5a"
+ARMPKGARCH_tune-armv8-5a-crypto             ?= "armv8-5a"
+TUNE_FEATURES_tune-armv8-5a                  = "aarch64 armv8-5a"
+TUNE_FEATURES_tune-armv8-5a-crypto           = "${TUNE_FEATURES_tune-armv8-5a} crypto"
+PACKAGE_EXTRA_ARCHS_tune-armv8-5a            = "${PACKAGE_EXTRA_ARCHS_tune-armv8a} armv8-5a"
+PACKAGE_EXTRA_ARCHS_tune-armv8-5a-crypto     = "${PACKAGE_EXTRA_ARCHS_tune-armv8-5a} armv8-5a-crypto"
+BASE_LIB_tune-armv8-5a                       = "lib64"
+BASE_LIB_tune-armv8-5a-crypto                = "lib64"