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arch-armv8a.inc: add tune include for armv8

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There are some addtional instructions apart from bare armv8,
also there is armv8.1, armv8.2.

Most the processor would support crc, except X-gene 1.

(From OE-Core rev: d1db78b0e284e1a1f370e71183ded0cbdc1475db)

Signed-off-by: Randy Li <ayaka@soulik.info>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
ayaka
2019-02-04 18:57:22 -08:00
committed by Richard Purdie
parent dbb832b8cf
commit 867032eba7
2 changed files with 28 additions and 1 deletions
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1
meta/conf/machine/include/arm/arch-armv8.inc
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require conf/machine/include/arm/arch-arm64.inc

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meta/conf/machine/include/arm/arch-armv8a.inc Normal file
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DEFAULTTUNE ?= "armv8a-crc"
TUNEVALID[armv8a] = "Enable instructions for ARMv8-a"
TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv8a', ' -march=armv8-a', '', d)}"
TUNEVALID[simd] = "Enable instructions for ARMv8-a Advanced SIMD and floating-point"
TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'simd', '+simd', '', d)}"
TUNEVALID[crc] = "Enable instructions for ARMv8-a Cyclic Redundancy Check (CRC)"
TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'crc', '+crc', '', d)}"
TUNEVALID[crypto] = "Enable instructions for ARMv8-a cryptographic"
TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'crypto', '+crypto', '', d)}"
MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8a', 'armv8a:', '' ,d)}"
require conf/machine/include/arm/arch-arm64.inc
# Little Endian base configs
AVAILTUNES += "armv8a armv8a-crc armv8a-crc-crypto armv8a-crypto"
ARMPKGARCH_tune-armv8a ?= "armv8a"
ARMPKGARCH_tune-armv8a-crc ?= "armv8a"
ARMPKGARCH_tune-armv8a-crypto ?= "armv8a"
ARMPKGARCH_tune-armv8a-crc-crypto ?= "armv8a"
TUNE_FEATURES_tune-armv8a = "aarch64 armv8a simd"
TUNE_FEATURES_tune-armv8a-crc = "${TUNE_FEATURES_tune-armv8a} crc"
TUNE_FEATURES_tune-armv8a-crypto = "${TUNE_FEATURES_tune-armv8a} crypto"
TUNE_FEATURES_tune-armv8a-crc-crypto = "${TUNE_FEATURES_tune-armv8a-crc} crypto"
PACKAGE_EXTRA_ARCHS_tune-armv8a = "aarch64 armv8a simd"
PACKAGE_EXTRA_ARCHS_tune-armv8a-crc = "${PACKAGE_EXTRA_ARCHS_tune-armv8a} crc"
PACKAGE_EXTRA_ARCHS_tune-armv8a-crypto = "${PACKAGE_EXTRA_ARCHS_tune-armv8a} crypto"
PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-crypto = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc} crypto"