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poky/meta/conf/machine/include/tune-sh4.inc
Mark Hatle af74a8f627 conf/machine/include: Update SH tunings to match README
Update the experimental SH tunings to match the tunings README.

These tunings have not been tested, and are experimental!

(From OE-Core rev: 603a15bf4c838e4b6352e31f70a958d93f91138f)

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-04-04 17:17:55 +01:00

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DEFAULTTUNE ?= "sh4"
# Pull in sh4 for compatibility...
require conf/machine/include/sh/arch-sh.inc
TUNEVALID[sh4] = "Enable SH4 optimizations"
TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "sh4", "-m4", "", d)}"
# NOTE: If you want to optimize to sh4a, conf/machine/include/tune-sh4a.inc.
# But it is not compatible for sh4.
# The binary optimized by m4a doesn't operate on sh4. It works on sh4a only.
TUNEVALID[sh4a] = "Enable SH4a optimizations"
TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "sh4a", "-m4a", "", d)}"
AVAILTUNES += "sh4 sh4eb sh4a sh4aeb"
TUNE_FEATURES_tune-sh4 = "sh4"
TUNE_ARCH_tune-sh4 = "sh4"
TUNE_PKGARCH_tune-sh4 = "sh4"
PACKAGE_EXTRA_ARCHS_tune-sh4 = "sh sh4"
TUNE_FEATURES_tune-sh4eb = "sh4eb"
TUNE_ARCH_tune-sh4eb = "sh4eb"
TUNE_PKGARCH_tune-sh4eb = "sh4eb"
PACKAGE_EXTRA_ARCHS_tune-sh4eb = "sheb sh4eb"
TUNE_FEATURES_tune-sh4a = "sh4a"
TUNE_ARCH_tune-sh4a = "sh4"
TUNE_PKGARCH_tune-sh4a = "sh4a"
PACKAGE_EXTRA_ARCHS_tune-sh4a = "sh sh4 sh4a"
TUNE_FEATURES_tune-sh4aeb = "sh4aeb"
TUNE_ARCH_tune-sh4aeb = "sh4eb"
TUNE_PKGARCH_tune-sh4aeb = "sh4aeb"
PACKAGE_EXTRA_ARCHS_tune-sh4aeb = "sheb sh4eb sh4aeb"