8 Commits

Author SHA1 Message Date
Jon Mason
6af96ac134 armv8/tunes: reference parent's TUNE_FEATURES
Uniformity clean-up, have the individual tunes reference the armv8a TUNE_FEATURES.

(From OE-Core rev: 3ac533127d444f39ad550ce923f494d0eb766ab5)

Signed-off-by: Jon Mason <jon.mason@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-10-09 12:01:23 +01:00
Jon Mason
18c510e05c armv8/tunes: Move TUNECONFLICTS
Move TUNECONFLICTS to the generic arm64 inc file, so that it can provide
coverage for more than just the big.LITTLE tunes.

(From OE-Core rev: 8022543d79b62b0daa4c988e17cd3e2c364d3cf1)

Signed-off-by: Jon Mason <jon.mason@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-10-09 12:01:23 +01:00
Jon Mason
ceefa75ac0 Space-comma Cleanups
Multiple files have " ," instead of ", " in expressions.  This changes
them to conform to the way the rest of them are done.

Found and corrected via:
git ls-files | xargs sed --follow-symlinks -i 's/ ,d/, d/g'

(From OE-Core rev: 36c3afd2dd8bded02ea8f255e89a09ebd75c795b)

Signed-off-by: Jon Mason <jon.mason@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-09-30 15:01:51 +01:00
Jon Mason
e66a7495d1 tune-cortexa57-cortexa53.inc: add CRC and set march
Add CRC to the default tuning of big.LITTLE Cortex-A57-A53.  This puts
it inline with all other ARMv8a tunings.  Also, reference
PACKAGE_EXTRA_ARCHS_tune-armv8a-crc instead of
PACKAGE_EXTRA_ARCHS_tune-aarch64, which sets the -march to armv8 and
enables the CRC.

(From OE-Core rev: 96b556ec509e224573fe34ba8001416dcc0e1ad4)

Signed-off-by: Jon Mason <jon.mason@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-09-10 13:48:26 +01:00
Khem Raj
2b9e3c2111 armv8/tunes: Set TUNE_PKGARCH_64 based on ARMPKGARCH
The setting is to modify TUNE_PKGARCH which is filled with
TUNE_PKGARCH_64 or TUNE_PKGARCH_32 in arm-arch64.inc
This lets higher up tune files for arm64 SOCs override them if needed,
this can help building multiple armv8 machines with different tunes in
same workspace.

No need to set TUNE_PKGARCH in tune files as it is synthesized from ARMPKGARCH

Add ARMPKGARCH for aarch64 tunes

(From OE-Core rev: 08433cc58abf0cf3e42b22d20870a50287cfb8bc)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-06-04 13:27:29 +01:00
Khem Raj
e19938f8c7 armv8/tunes: Define TUNE_PKGARCH
Now that they uses -mcpu, its better to have tune specific build
directories, since aarch64 wont be appropriate any longer

(From OE-Core rev: 030cd9021ef50d71482f6acf0e05fe425038c822)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-05-15 16:31:44 +01:00
Khem Raj
030f460b82 aarch64: Adjust big.LITTLE tune files to use -mcpu
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>
2020-05-15 16:31:44 +01:00
Limeng
1edc497a80 tune-cortexa57-cortexa53: add tunes for ARM Cortex-A53-Cortex-A57
commit 3613b2780a6b5d5d70ea6802be5060a8214cbdb5 from
git://github.com/renesas-rcar/meta-renesas

The renesas rcar SoC H3/M3 is big.LITTLE architecture(cortex-a57.cortex-a53).
In order to optimize the performance of the code running on SoC H3/M3,
add a tune file for ARM Cortex-A53-Cortex-A57.
Create this tune file by refering GCC doc, 3.18.5 ARM Options.

(From OE-Core rev: 7e0c9290a9971b92bcb313742f126ca7488d91c3)

Signed-off-by: Meng Li <Meng.Li@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-09-16 23:02:44 +01:00