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- # Tuning for ARMV6-m defined in ARM v6-M ArchitectureReference Manual
- # at https://static.docs.arm.com/ddi0419/d/DDI0419D_armv6m_arm.pdf
- DEFAULTTUNE ?= "armv6m"
- TUNEVALID[armv6m] = "Enable instructions for ARMv6-m"
- TUNECONFLICTS[armv6m] = "armv4 armv5 armv6 armv7a"
- # Use armv6s-m instead of armv6-m to avoid gcc bug "SVC is not permitted on this architecture".
- # SVC is a valid instruction.
- TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv6m', ' -march=armv6s-m', '', d)}"
- MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv6m', 'armv6m:', '', d)}"
- require conf/machine/include/arm/arch-armv5.inc
- # Little Endian
- AVAILTUNES += "armv6m"
- ARMPKGARCH_tune-armv6m = "armv6m"
- TUNE_FEATURES_tune-armv6m = "armv6m"
- PACKAGE_EXTRA_ARCHS_tune-armv6m = "armv6m"
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