1# Tuning for ARMV6-m defined in ARM v6-M ArchitectureReference Manual 2# at https://static.docs.arm.com/ddi0419/d/DDI0419D_armv6m_arm.pdf 3DEFAULTTUNE ?= "armv6m" 4 5TUNEVALID[armv6m] = "Enable instructions for ARMv6-m" 6TUNECONFLICTS[armv6m] = "armv4 armv5 armv6 armv7a" 7 8# Use armv6s-m instead of armv6-m to avoid gcc bug "SVC is not permitted on this architecture". 9# SVC is a valid instruction. 10TUNE_CCARGS_MARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'armv6m', ' -march=armv6s-m', '', d)}" 11MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv6m', 'armv6m:', '', d)}" 12 13require conf/machine/include/arm/arch-armv5.inc 14 15# Little Endian 16AVAILTUNES += "armv6m" 17ARMPKGARCH:tune-armv6m = "armv6m" 18TUNE_FEATURES:tune-armv6m = "armv6m" 19PACKAGE_EXTRA_ARCHS:tune-armv6m = "armv6m" 20