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dca66adbe0
Various changes to properly handle QEMU for Cortex M3.
This was solved by creating a new MACHINE qemu-cortex-m3.
Specifying MACHINE=qemu-cortex-m3 will select proper tuning
for the cross-compiler.
Typical usage:
$ MACHINE=qemu-cortex-m3 bitbake zephyr-philosophers
Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
21 lines
788 B
HTML
21 lines
788 B
HTML
DEFAULTTUNE ?= "cortexm3"
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require conf/machine/include/arm/arch-armv7a.inc
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TUNEVALID[cortexm3] = "Enable Cortex-M3 specific processor optimizations"
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TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexm3', ' -mcpu=cortex-m3', '', d)}"
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AVAILTUNES += "cortexm3"
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TUNEVALID[armv7m] = "Enable Cortex-M3 specific processor optimizations"
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TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv7m', ' -march=armv7-m', '', d)}"
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MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv7m', 'armv7m:', '' ,d)}"
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TUNE_PKGARCH_tune-cortexm3 = "cortexm3"
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ARMPKGARCH_tune-cortexm3 = "armv7m"
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PACKAGE_EXTRA_ARCHS_tune-cortexm3 ="cortexm3"
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TUNE_FEATURES_tune-cortexm3 = "armv7m vfp cortexm3"
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PACKAGE_EXTRA_ARCHS_tune-cortexm3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} armv7m-vfp"
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