Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/conf/machine/include/tune-cortexm3.inc b/meta/conf/machine/include/tune-cortexm3.inc
new file mode 100644
index 0000000..cbc4c0d
--- /dev/null
+++ b/meta/conf/machine/include/tune-cortexm3.inc
@@ -0,0 +1,14 @@
+DEFAULTTUNE ?= "cortexm3"
+
+require conf/machine/include/arm/arch-armv7a.inc
+
+TUNEVALID[cortexm3] = "Enable Cortex-M3 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexm3", " -mtune=cortex-m3", "", d)}"
+
+TUNEVALID[armv7m] = "Enable Cortex-M3 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "armv7m", " -march=armv7-m", "", d)}"
+
+AVAILTUNES += "cortexm3"
+ARMPKGARCH_tune-cortexm3 = "armv7m"
+TUNE_FEATURES_tune-cortexm3 = "armv7m vfp cortexm3"
+PACKAGE_EXTRA_ARCHS_tune-cortexm3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} armv7m-vfp"