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arch-armv8-4a.inc: add tune include for armv8.4a

Message ID 20220420102451.2962474-1-dmitry.baryshkov@linaro.org
State Accepted, archived
Commit 39743abada4a2459c74831aa78930de5461adee2
Headers show
Series arch-armv8-4a.inc: add tune include for armv8.4a | expand

Commit Message

Dmitry Baryshkov April 20, 2022, 10:24 a.m. UTC 
Add tune include for armv8.4a. This adds support only for bare armv8.4a
(and for crypto extension). There is no support for additional
instructions added by architecture extensions (except the main crypto
extension support).

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 .../machine/include/arm/arch-armv8-4a.inc     | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 meta/conf/machine/include/arm/arch-armv8-4a.inc
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Patch

diff --git a/meta/conf/machine/include/arm/arch-armv8-4a.inc b/meta/conf/machine/include/arm/arch-armv8-4a.inc
new file mode 100644
index 000000000000..29feddb64c54
--- /dev/null
+++ b/meta/conf/machine/include/arm/arch-armv8-4a.inc
@@ -0,0 +1,19 @@ 
+DEFAULTTUNE ?= "armv8-4a"
+
+TUNEVALID[armv8-4a] = "Enable instructions for ARMv8.4-a"
+TUNE_CCARGS_MARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'armv8-4a', ' -march=armv8.4-a', '', d)}"
+# TUNE crypto will be handled by arch-armv8a.inc below
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8-4a', 'armv8-4a:', '', d)}"
+
+require conf/machine/include/arm/arch-armv8a.inc
+
+# Little Endian base configs
+AVAILTUNES += "armv8-4a armv8-4a-crypto"
+ARMPKGARCH:tune-armv8-4a                    ?= "armv8-4a"
+ARMPKGARCH:tune-armv8-4a-crypto             ?= "armv8-4a"
+TUNE_FEATURES:tune-armv8-4a                  = "aarch64 armv8-4a"
+TUNE_FEATURES:tune-armv8-4a-crypto           = "${TUNE_FEATURES:tune-armv8-4a} crypto"
+PACKAGE_EXTRA_ARCHS:tune-armv8-4a            = "${PACKAGE_EXTRA_ARCHS:tune-armv8a} armv8-4a"
+PACKAGE_EXTRA_ARCHS:tune-armv8-4a-crypto     = "${PACKAGE_EXTRA_ARCHS:tune-armv8-4a} armv8-4a-crypto"
+BASE_LIB:tune-armv8-4a                       = "lib64"
+BASE_LIB:tune-armv8-4a-crypto                = "lib64"