--- /dev/null
+DEFAULTTUNE ?= "ppce5500"
+
+require conf/machine/include/powerpc/arch-powerpc64.inc
+
+TUNEVALID[ppce5500] = "Enable ppce5500 specific processor optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppce5500", "-mcpu=e5500", "", d)}"
+TUNE_PKGARCH = "${@bb.utils.contains("TUNE_FEATURES", "ppce5500", "ppce5500", "${PPCPKGARCH}", d)}"
+
+AVAILTUNES = "ppce5500"
+TUNE_FEATURES_tune-ppce5500 = "m32 ppce5500"
+PACKAGE_EXTRA_ARCHS_tune-ppce5500 = "powerpc ppce5500"
+BASE_LIB_tune-ppce5500 = "lib"
+
+# glibc configure options to get e5500 specific library (for sqrt)
+GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppce5500", "--with-cpu=e5500", "", d)}"
--- /dev/null
+DEFAULTTUNE ?= "ppc64e5500"
+
+require conf/machine/include/powerpc/arch-powerpc64.inc
+
+TUNEVALID[ppc64e5500] = "Enable ppc64e5500 specific processor optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppc64e5500", "-mcpu=e5500", "", d)}"
+TUNE_PKGARCH = "${@bb.utils.contains("TUNE_FEATURES", "ppc64e5500", "ppc64e5500", "${PPCPKGARCH}", d)}"
+
+AVAILTUNES = "ppc64e5500"
+TUNE_FEATURES_tune-ppc64e5500 = "m64 ppc64e5500"
+PACKAGE_EXTRA_ARCHS_tune-ppc64e5500 = "powerpc64 ppc64e5500"
+BASE_LIB_tune-ppc64e5500 = "lib64"
+
+# glibc configure options to get e5500 specific library (for sqrt)
+GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppc64e5500", "--with-cpu=e5500", "", d)}"