diff options
Diffstat (limited to 'meta/conf')
-rw-r--r-- | meta/conf/machine/include/mips/README | 36 | ||||
-rw-r--r-- | meta/conf/machine/include/mips/arch-mips.inc | 38 | ||||
-rw-r--r-- | meta/conf/machine/include/tune-mips32.inc | 17 |
3 files changed, 84 insertions, 7 deletions
diff --git a/meta/conf/machine/include/mips/README b/meta/conf/machine/include/mips/README new file mode 100644 index 000000000..c375f316d --- /dev/null +++ b/meta/conf/machine/include/mips/README @@ -0,0 +1,36 @@ +2012/03/30 - Mark Hatle <mark.hatle@windriver.com> + - Initial Version + +MIPS currently defines 12 ABIs. Combinations of: + *) Big/Little Endian + *) Hardware/Software Floating Point + *) o32, n32, n64 ABI + +TUNE_ARCH, the GNU canonical arch, is defined as: + +mips${MIPSPKGSFX_BYTE}${MIPSPKGSFX_ENDIAN} + +The package arch is defined in such a way to generated a standard naming +scheme. The scheme is: <mips variant>[-nf][-n32] + +TUNE_PKGARCH is defined as: + +${MIPSPKGSFX_VARIANT_tune-${DEFAULTTUNE}}${MIPSPKGSFX_FPU}${MIPSPKGSFX_ABI} + +The following is a list of MIPS specific variables: + +MIPSPKGSFX_BYTE - This is defined as either blank and "64" for MIPS64 CPUs. + +MIPSPKGSFX_ENDIAN - For bigendian hardware this is blank, otherwise it's +defined as "el". + +MIPSPKGSFX_VARIANT_tune-<tune> - In the default tunings it is set to the +same value as TUNE_ARCH. In custom, optimized tunings, the value should +be modified to more precisely describe the tuning. + +MIPSPKGSFX_FPU - The value is set to "" or "-nf", where "-nf" indicates +that the tune is using a non-floating point ABI. + +MIPSPKGSFX_ABI - This is used to specify an alternative ABI when the previous +values are not enough to distringuish the package. "-n32" is added when +building for N32 ABI. diff --git a/meta/conf/machine/include/mips/arch-mips.inc b/meta/conf/machine/include/mips/arch-mips.inc index b7ded765c..8758ecd71 100644 --- a/meta/conf/machine/include/mips/arch-mips.inc +++ b/meta/conf/machine/include/mips/arch-mips.inc @@ -36,32 +36,66 @@ MIPSPKGSFX_FPU = "${@bb.utils.contains("TUNE_FEATURES", "fpu-hard" , "", "-nf", MIPSPKGSFX_ABI = "${@bb.utils.contains("TUNE_FEATURES", "n32", "-n32", "", d)}" TUNE_ARCH = "mips${MIPSPKGSFX_BYTE}${MIPSPKGSFX_ENDIAN}" -TUNE_PKGARCH ?= "${TUNE_ARCH}${MIPSPKGSFX_FPU}${MIPSPKGSFX_ABI}" +TUNE_PKGARCH = "${MIPSPKGSFX_VARIANT_tune-${DEFAULTTUNE}}${MIPSPKGSFX_FPU}${MIPSPKGSFX_ABI}" # Base tunes AVAILTUNES += "mips mips64-n32 mips64 mipsel mips64el-n32 mips64el mips-nf mips64-nf-n32 mips64-nf mipsel-nf mips64el-nf-n32 mips64el-nf" TUNE_FEATURES_tune-mips = "o32 bigendian fpu-hard" BASE_LIB_tune-mips = "lib" +MIPSPKGSFX_VARIANT_tune-mips = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mips = "mips" + TUNE_FEATURES_tune-mips64-n32 = "n32 bigendian fpu-hard" BASE_LIB_tune-mips64-n32 = "lib32" +MIPSPKGSFX_VARIANT_tune-mips64-n32 = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mips64-n32 = "mips64-n32" + TUNE_FEATURES_tune-mips64 = "n64 bigendian fpu-hard" BASE_LIB_tune-mips64 = "lib64" +MIPSPKGSFX_VARIANT_tune-mips64 = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mips64 = "mips64" + TUNE_FEATURES_tune-mipsel = "o32 fpu-hard" BASE_LIB_tune-mipsel = "lib" +MIPSPKGSFX_VARIANT_tune-mipsel = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mipsel = "mipsel" + TUNE_FEATURES_tune-mips64el-n32 = "n32 fpu-hard" BASE_LIB_tune-mips64el-n32 = "lib32" +MIPSPKGSFX_VARIANT_tune-mips64el-n32 = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mips64el-n32 = "mips64el-n32" + TUNE_FEATURES_tune-mips64el = "n64 fpu-hard" BASE_LIB_tune-mips64el = "lib64" +MIPSPKGSFX_VARIANT_tune-mips64el = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mips64el = "mips64el" + TUNE_FEATURES_tune-mips-nf = "o32 bigendian" BASE_LIB_tune-mips-nf = "lib" +MIPSPKGSFX_VARIANT_tune-mips-nf = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mips-nf = "mips-nf" + TUNE_FEATURES_tune-mips64-nf-n32 = "n32 bigendian" BASE_LIB_tune-mips64-nf-n32 = "lib32" +MIPSPKGSFX_VARIANT_tune-mips64-nf-n32 = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mips64-nf-n32 = "mips64-nf-n32" + TUNE_FEATURES_tune-mips64-nf = "n64 bigendian" BASE_LIB_tune-mips64-nf = "lib64" +MIPSPKGSFX_VARIANT_tune-mips64-nf = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mips64-nf = "mips64-nf" + TUNE_FEATURES_tune-mipsel-nf = "o32" BASE_LIB_tune-mipsel-nf = "lib" +MIPSPKGSFX_VARIANT_tune-mipsel-nf = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mipsel-nf = "mipsel-nf" + TUNE_FEATURES_tune-mips64el-nf-n32 = "n32" BASE_LIB_tune-mips64el-nf-n32 = "lib32" +MIPSPKGSFX_VARIANT_tune-mips64el-nf-n32 = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mips64el-nf-n32 = "mips64el-nf-n32" + TUNE_FEATURES_tune-mips64el-nf = "n64" BASE_LIB_tune-mips64el-nf = "lib64" - +MIPSPKGSFX_VARIANT_tune-mips64el-nf = "${TUNE_ARCH}" +PACKAGE_EXTRA_ARCHS_tune-mips64el-nf = "mips64el-nf" diff --git a/meta/conf/machine/include/tune-mips32.inc b/meta/conf/machine/include/tune-mips32.inc index 45d865e38..93ed5ee79 100644 --- a/meta/conf/machine/include/tune-mips32.inc +++ b/meta/conf/machine/include/tune-mips32.inc @@ -7,12 +7,19 @@ TUNE_CONFLICTS[mips32] = "n64 n32" TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "mips32", "-march=mips32", "", d)}" AVAILTUNES += "mips32 mips32el mips32-nf mips32el-nf" + TUNE_FEATURES_tune-mips32 = "${TUNE_FEATURES_tune-mips} mips32" -PACKAGE_EXTRA_ARCHS_tune-mips32 = "mips" +MIPSPKGSFX_VARIANT_tune-mips32 = "mips32" +PACKAGE_EXTRA_ARCHS_tune-mips32 = "mips mips32" + TUNE_FEATURES_tune-mips32el = "${TUNE_FEATURES_tune-mipsel} mips32" -PACKAGE_EXTRA_ARCHS_tune-mips32el = "mipsel" +MIPSPKGSFX_VARIANT_tune-mips32el = "mips32el" +PACKAGE_EXTRA_ARCHS_tune-mips32el = "mipsel mips32el" + TUNE_FEATURES_tune-mips32-nf = "${TUNE_FEATURES_tune-mips-nf} mips32" -PACKAGE_EXTRA_ARCHS_tune-mips32-nf = "mips-nf" -TUNE_FEATURES_tune-mips32el-nf = "${TUNE_FEATURES_tune-mipsel-nf} mips32" -PACKAGE_EXTRA_ARCHS_tune-mips32el-nf = "mipsel-nf" +MIPSPKGSFX_VARIANT_tune-mips32-nf = "mips32" +PACKAGE_EXTRA_ARCHS_tune-mips32-nf = "mips-nf mips32-nf" +TUNE_FEATURES_tune-mips32el-nf = "${TUNE_FEATURES_tune-mipsel-nf} mips32" +MIPSPKGSFX_VARIANT_tune-mips32el-nf = "mips32el" +PACKAGE_EXTRA_ARCHS_tune-mips32el-nf = "mipsel-nf mips32el-nf" |