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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>
This commit is contained in:
Mark Hatle 2012-03-30 14:34:14 -05:00 committed by Richard Purdie
parent 449dae1e03
commit af74a8f627
4 changed files with 65 additions and 6 deletions
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11
meta/conf/machine/include/sh/README Normal file
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@ -0,0 +1,11 @@
2012/03/30 - Mark Hatle <mark.hatle@windriver.com>
- Initial Revision
Both big endian and little endian are defined for SH.
Experimental -- SH tunings have not been validated.
The TUNE_ARCH is defined as ${TUNE_ARCH_tune-${DEFAULTTUNE}}.
The TUNE_PKGARCH is defind as ${TUNE_PKGARCH_tune-${DEFAULTTUNE}}.

9
meta/conf/machine/include/sh/arch-sh.inc Normal file
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# SH Architecture definition
DEFAULTTUNE ?= "sh"
TUNE_ARCH = "${TUNE_ARCH_tune-${DEFAULTTUNE}}"
TUNE_PKGARCH = "${TUNE_PKGARCH_tune-${DEFAULTTUNE}}"
TUNEVALID[bigendian] = "Enabled big-endian mode."
TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "bigendian", "-mb", "-ml", d)}"

19
meta/conf/machine/include/tune-sh3.inc
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@ -1,4 +1,17 @@
TUNE_ARCH = "sh3"
DEFAULTTUNE ?= "sh3"
TUNE_CCARGS = "-ml -m3"
TUNE_PKGARCH = "sh3"
require conf/machine/include/sh/arch-sh.inc
TUNEVALID[sh3] = "Enable SH3 optimizations"
TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "sh3", "-m3", "", d)}"
AVAILTUNES += "sh3 sh3eb"
TUNE_FEATURES_tune-sh3 = "sh3"
TUNE_ARCH_tune-sh3 = "sh3"
TUNE_PKGARCH_tune-sh3 = "sh3"
PACKAGE_EXTRA_ARCHS_tune-sh3 = "sh sh3"
TUNE_FEATURES_tune-sh3eb = "sh3eb"
TUNE_ARCH_tune-sh3eb = "sh3eb"
TUNE_PKGARCH_tune-sh3eb = "sh3eb"
PACKAGE_EXTRA_ARCHS_tune-sh3eb = "sheb sh3eb"

32
meta/conf/machine/include/tune-sh4.inc
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@ -1,8 +1,34 @@
TUNE_ARCH = "sh4"
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)}"
TUNE_CCARGS = "-ml -m4"
TUNE_PKGARCH = "sh4"
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"