diff options
Diffstat (limited to 'meta')
| -rw-r--r-- | meta/conf/machine/include/mips/arch-mips.inc | 68 | ||||
| -rw-r--r-- | meta/conf/machine/include/tune-mips32.inc | 11 |
2 files changed, 76 insertions, 3 deletions
diff --git a/meta/conf/machine/include/mips/arch-mips.inc b/meta/conf/machine/include/mips/arch-mips.inc index f7f4eeddf..b7ded765c 100644 --- a/meta/conf/machine/include/mips/arch-mips.inc +++ b/meta/conf/machine/include/mips/arch-mips.inc @@ -1 +1,67 @@ -TUNE_ARCH = "mips" +# MIPS Architecture definition +# 12 defined ABIs, all combinations of: +# *) Big/Little Endian +# *) Hardware/Software Floating Point +# *) o32, n32, n64 ABI + +DEFAULTTUNE ?= "mips" + +# Endianess +TUNEVALID[bigendian] = "Enable big-endian mode" +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "bigendian", "-meb", "-mel", d)}" + +# ABI flags +TUNEVALID[o32] = "MIPS o32 ABI" +TUNECONFLICT[o32] = "n32 n64" +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "o32", "-mabi=32", "", d)}" + +TUNEVALID[n32] = "MIPS64 n32 ABI" +TUNECONFLICT[n32] = "o32 n64" +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "n32", "-mabi=n32", "", d)}" + +TUNEVALID[n64] = "MIPS64 n64 ABI" +TUNECONFLICT[n64] = "o32 n32" +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "n64", "-mabi=64", "", d)}" + +# Floating point +TUNEVALID[fpu-hard] = "Use hardware FPU" +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "fpu-hard", "-mhard-float", "-msoft-float", d)}" +TARGET_FPU = "${@bb.utils.contains("TUNE_FEATURES", "fpu-hard", "", "soft", d)}" + +# Package naming +MIPSPKGSFX_ENDIAN = "${@bb.utils.contains("TUNE_FEATURES", "bigendian", "", "el", d)}" +MIPSPKGSFX_BYTE = "${@bb.utils.contains("TUNE_FEATURES", "n64" , "64", "", d)}" +MIPSPKGSFX_BYTE .= "${@bb.utils.contains("TUNE_FEATURES", "n32" , "64", "", d)}" +MIPSPKGSFX_FPU = "${@bb.utils.contains("TUNE_FEATURES", "fpu-hard" , "", "-nf", d)}" +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}" + +# 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" +TUNE_FEATURES_tune-mips64-n32 = "n32 bigendian fpu-hard" +BASE_LIB_tune-mips64-n32 = "lib32" +TUNE_FEATURES_tune-mips64 = "n64 bigendian fpu-hard" +BASE_LIB_tune-mips64 = "lib64" +TUNE_FEATURES_tune-mipsel = "o32 fpu-hard" +BASE_LIB_tune-mipsel = "lib" +TUNE_FEATURES_tune-mips64el-n32 = "n32 fpu-hard" +BASE_LIB_tune-mips64el-n32 = "lib32" +TUNE_FEATURES_tune-mips64el = "n64 fpu-hard" +BASE_LIB_tune-mips64el = "lib64" +TUNE_FEATURES_tune-mips-nf = "o32 bigendian" +BASE_LIB_tune-mips-nf = "lib" +TUNE_FEATURES_tune-mips64-nf-n32 = "n32 bigendian" +BASE_LIB_tune-mips64-nf-n32 = "lib32" +TUNE_FEATURES_tune-mips64-nf = "n64 bigendian" +BASE_LIB_tune-mips64-nf = "lib64" +TUNE_FEATURES_tune-mipsel-nf = "o32" +BASE_LIB_tune-mipsel-nf = "lib" +TUNE_FEATURES_tune-mips64el-nf-n32 = "n32" +BASE_LIB_tune-mips64el-nf-n32 = "lib32" +TUNE_FEATURES_tune-mips64el-nf = "n64" +BASE_LIB_tune-mips64el-nf = "lib64" + diff --git a/meta/conf/machine/include/tune-mips32.inc b/meta/conf/machine/include/tune-mips32.inc index 28b00479e..45792d8fc 100644 --- a/meta/conf/machine/include/tune-mips32.inc +++ b/meta/conf/machine/include/tune-mips32.inc @@ -1,4 +1,11 @@ +DEFAULTTUNE ?= "mips32" + require conf/machine/include/mips/arch-mips.inc -TUNE_CCARGS = "-march=mips32" -TUNE_PKGARCH = "mips" +TUNEVALID[mips32] = "Enable mips32 specific processor optimizations" +TUNE_CONFLICTS[mips32] = "n64 n32" +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "mips32", "-march=mips32", "", d)}" + +AVAILTUNES += "mips32" +TUNE_FEATURES_tune-mips32 = "${TUNE_FEATURES_tune-mips} mips32" +PACKAGE_EXTRA_ARCHS_tune-mips32 = "mips" |