| # 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" |