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Add ARM tune file overhaul based largely on work from Mark Hatle

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(From OE-Core rev: 789dcb8e68a2ab9784ac10ab36815010c61af2fc)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2011-07-25 19:03:24 +01:00
parent 30ddd02277
commit 6afd21bced
24 changed files with 434 additions and 76 deletions
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18
meta/conf/machine/include/tune-cortexr4.inc
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@@ -1,5 +1,15 @@
require conf/machine/include/arm/arch-arm.inc
DEFAULTTUNE ?= "cortexr4"
ARMPKGARCH ?= "armv7r"
require conf/machine/include/arm/arch-armv7a.inc
TUNEVALID[cortexr4] = "Enable Cortex-R4 specific processor optimizations"
TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "cortexr4", "-mtune=cortex-r4", "", d)}"
TUNEVALID[armv7r] = "Enable Cortex-R4 specific processor optimizations"
TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "armv7r", "-march=armv7-m", "", d)}"
AVAILTUNES += "cortexr4"
TUNE_FEATURES_tune-cortexr4 = "armv7r vfp coretexr4"
PACKAGE_EXTRA_ARCHS_tune-cortexr4 = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} armv7r"
# valid options for -march: `armv7', `armv7-r'
TUNE_CCARGS = "-march=armv7-r -mtune=cortex-r4 -mfpu=vfp -mfloat-abi=softfp"
TUNE_PKGARCH = "armv7"