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conf/machine/include: Add tuning .inc files from OE.dev 

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4615 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Richard Purdie 2008-06-10 11:36:33 +00:00
parent 343c2cf010
commit d2ae519cc3
5 changed files with 25 additions and 0 deletions
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6
meta/conf/machine/include/tune-armv7.inc Normal file
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# valid options for -march: `armv7', `armv7-a', `armv7-r', `armv7-m'
# valid option for -mtune: `cortex-a8', `cortex-r4', `cortex-m3', `cortex-m1'
# This will NOT compile programs in 'ARM' mode, which is what you really want
TARGET_CC_ARCH = "-march=armv7 -mfpu=vfp -mfloat-abi=softfp"
FEED_ARCH = "armv7"
PACKAGE_ARCH = "armv7"

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meta/conf/machine/include/tune-cortexa8.inc Normal file
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# Instead of using -mfpu=vfp[2] we can use -mfpu=neon to make use of gcc intrinsics[1] and vectorize loops with -ftree-vectorize[3]
# [1] http://gcc.gnu.org/onlinedocs/gcc/ARM-NEON-Intrinsics.html
# [2] http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
# [3] https://support.codesourcery.com/GNUToolchain/kbentry29
TARGET_CC_ARCH = "-march=armv7-a -mtune=cortex-a8 -mfpu=neon -ftree-vectorize -mfloat-abi=softfp"
FEED_ARCH = "armv7a"
PACKAGE_ARCH = "armv7a"

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meta/conf/machine/include/tune-cortexm1.inc Normal file
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TARGET_CC_ARCH = "-march=armv7 -mtune=cortex-m1 -mfpu=vfp -mfloat-abi=softfp"
FEED_ARCH = "armv6"
PACKAGE_ARCH = "armv6"

4
meta/conf/machine/include/tune-cortexm3.inc Normal file
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# valid options for -march: `armv7', `armv7-m'
TARGET_CC_ARCH = "-march=armv7-m -mtune=cortex-m3 -mfpu=vfp -mfloat-abi=softfp"
FEED_ARCH = "armv7"
PACKAGE_ARCH = "armv7"

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meta/conf/machine/include/tune-cortexr4.inc Normal file
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# valid options for -march: `armv7', `armv7-r'
TARGET_CC_ARCH = "-march=armv7-r -mtune=cortex-r4 -mfpu=vfp -mfloat-abi=softfp"
FEED_ARCH = "armv7"
PACKAGE_ARCH = "armv7"