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aarch64: Adjust big.LITTLE tune files to use -mcpu

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mcpu is more appropriate on aarch64 and generates more optimized code
forr a given SOC, unlike -march/-mtune combination as decribed here [1]

[1] https://community.arm.com/developer/tools-software/tools/b/tools-software-ides-blog/posts/compiler-flags-across-architectures-march-mtune-and-mcpu

(From OE-Core rev: e114c670d1e670397c1c04292688b7550f54027c)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj
2020-05-13 22:03:20 -07:00
committed by Richard Purdie
parent 18f718cefd
commit 030f460b82
3 changed files with 11 additions and 20 deletions
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meta/conf/machine/include/tune-cortexa57-cortexa53.inc
+3 -6
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@@ -1,18 +1,15 @@
DEFAULTTUNE ?= "cortexa57-cortexa53"
require conf/machine/include/arm/arch-armv8a.inc
TUNEVALID[cortexa57-cortexa53] = "Enable big.LITTLE Cortex-A57.Cortex-A53 specific processor optimizations"
TUNECONFLICTS[aarch64] = "armv4 armv5 armv6 armv7 armv7a"
TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "aarch64", " -march=armv8-a", "" ,d)}"
TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa57-cortexa53", " -mcpu=cortex-a57.cortex-a53", "", d)}"
MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa57-cortexa53", "cortexa57-cortexa53:", "" ,d)}"
TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa57-cortexa53", " -mtune=cortex-a57.cortex-a53", "", d)}"
require conf/machine/include/arm/arch-armv8a.inc
# Little Endian base configs
AVAILTUNES += "cortexa57-cortexa53"
ARMPKGARCH_tune-cortexa57-cortexa53 = "cortexa57-cortexa53"
TUNE_FEATURES_tune-cortexa57-cortexa53 = "${TUNE_FEATURES_tune-aarch64} cortexa57-cortexa53"
TUNE_FEATURES_tune-cortexa57-cortexa53 = "aarch64 cortexa57-cortexa53"
PACKAGE_EXTRA_ARCHS_tune-cortexa57-cortexa53 = "${PACKAGE_EXTRA_ARCHS_tune-aarch64} cortexa57-cortexa53"
BASE_LIB_tune-cortexa57-cortexa53 = "lib64"
meta/conf/machine/include/tune-cortexa72-cortexa53.inc
+4 -7
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@@ -1,21 +1,18 @@
DEFAULTTUNE ?= "cortexa72-cortexa53"
require conf/machine/include/arm/arch-armv8a.inc
TUNEVALID[cortexa72-cortexa53] = "Enable big.LITTLE Cortex-A72.Cortex-A53 specific processor optimizations"
TUNECONFLICTS[aarch64] = "armv4 armv5 armv6 armv7 armv7a"
TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa72-cortexa53", " -mcpu=cortex-a72.cortex-a53", "", d)}"
MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa72-cortexa53", "cortexa72-cortexa53:", "" ,d)}"
TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa72-cortexa53", " -mtune=cortex-a72.cortex-a53", "", d)}"
require conf/machine/include/arm/arch-armv8a.inc
# cortexa72.cortexa53 implies crc support
AVAILTUNES += "cortexa72-cortexa53 cortexa72-cortexa53-crypto"
ARMPKGARCH_tune-cortexa72-cortexa53 = "cortexa72-cortexa53"
ARMPKGARCH_tune-cortexa72-cortexa53-crypto = "cortexa72-cortexa53"
TUNE_FEATURES_tune-cortexa72-cortexa53 = "${TUNE_FEATURES_tune-armv8a-crc} cortexa72-cortexa53"
TUNE_FEATURES_tune-cortexa72-cortexa53-crypto = "${TUNE_FEATURES_tune-armv8a-crc-crypto} cortexa72-cortexa53"
TUNE_FEATURES_tune-cortexa72-cortexa53 = "aarch64 crc cortexa72-cortexa53"
TUNE_FEATURES_tune-cortexa72-cortexa53-crypto = "aarch64 crc crypto cortexa72-cortexa53"
PACKAGE_EXTRA_ARCHS_tune-cortexa72-cortexa53 = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc} cortexa72-cortexa53"
PACKAGE_EXTRA_ARCHS_tune-cortexa72-cortexa53-crypto = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-crypto} cortexa72-cortexa53 cortexa72-cortexa53-crypto"
BASE_LIB_tune-cortexa72-cortexa53 = "lib64"
meta/conf/machine/include/tune-cortexa73-cortexa53.inc
+4 -7
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@@ -1,21 +1,18 @@
DEFAULTTUNE ?= "cortexa73-cortexa53"
require conf/machine/include/arm/arch-armv8a.inc
TUNEVALID[cortexa73-cortexa53] = "Enable big.LITTLE Cortex-A73.Cortex-A53 specific processor optimizations"
TUNECONFLICTS[aarch64] = "armv4 armv5 armv6 armv7 armv7a"
MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa73-cortexa53", "cortexa73-cortexa53:", "" ,d)}"
TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa73-cortexa53", " -mcpu=cortex-a73.cortex-a53", "", d)}"
TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa73-cortexa53", " -mtune=cortex-a73.cortex-a53", "", d)}"
require conf/machine/include/arm/arch-armv8a.inc
# cortexa73.cortexa53 implies crc support
AVAILTUNES += "cortexa73-cortexa53 cortexa73-cortexa53-crypto"
ARMPKGARCH_tune-cortexa73-cortexa53 = "cortexa73-cortexa53"
ARMPKGARCH_tune-cortexa73-cortexa53-crypto = "cortexa73-cortexa53"
TUNE_FEATURES_tune-cortexa73-cortexa53 = "${TUNE_FEATURES_tune-armv8a-crc} cortexa73-cortexa53"
TUNE_FEATURES_tune-cortexa73-cortexa53-crypto = "${TUNE_FEATURES_tune-armv8a-crc-crypto} cortexa73-cortexa53"
TUNE_FEATURES_tune-cortexa73-cortexa53 = "aarch64 crc cortexa73-cortexa53"
TUNE_FEATURES_tune-cortexa73-cortexa53-crypto = "aarch64 crc crypto cortexa73-cortexa53"
PACKAGE_EXTRA_ARCHS_tune-cortexa73-cortexa53 = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc} cortexa73-cortexa53"
PACKAGE_EXTRA_ARCHS_tune-cortexa73-cortexa53-crypto = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-crypto} cortexa73-cortexa53 cortexa73-cortexa53-crypto"
BASE_LIB_tune-cortexa73-cortexa53 = "lib64"