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arm-bsp/arch: Introduce support for armv8-4a arch

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Issue-Id: SCM-2121
Signed-off-by: Diego Sueiro <diego.sueiro@arm.com>
Change-Id: Ieaf6b41fddb819e32a40c641ab3f6231fb1de9e6
Signed-off-by: Jon Mason <jon.mason@arm.com>
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Diego Sueiro authored and Jon Mason committed 2021-03-31 08:53:44 -04:00
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commit 7b0e704dfd
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meta-arm-bsp/conf/machine/include/arm/arch-armv8-4a.inc
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DEFAULTTUNE ?= "armv8-4a"
TUNEVALID[armv8-4a] = "Enable instructions for ARMv8.4-a"
TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv8-4a', ' -march=armv8.4-a', '', d)}"
# TUNE crypto will be handled by arch-armv8a.inc below
MACHINEOVERRIDES =. "${@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"