diff options
Diffstat (limited to 'poky/meta/conf/machine/include/microblaze/arch-microblaze.inc')
-rw-r--r-- | poky/meta/conf/machine/include/microblaze/arch-microblaze.inc | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/poky/meta/conf/machine/include/microblaze/arch-microblaze.inc b/poky/meta/conf/machine/include/microblaze/arch-microblaze.inc new file mode 100644 index 000000000..eab7171cb --- /dev/null +++ b/poky/meta/conf/machine/include/microblaze/arch-microblaze.inc @@ -0,0 +1,53 @@ +# MicroBlaze architecture tune feature configuration + +# Architecture feature and override +TUNEVALID[microblaze] = "MicroBlaze" +MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "microblaze", "microblaze:", "", d)}" + +# Endian +TUNEVALID[bigendian] = "Use Microblaze Big Endian" +TUNECONFLICTS[bigendian] += "v10.0" + +MBPKGARCH_ENDIAN = "${@bb.utils.contains("TUNE_FEATURES", "bigendian", "eb", "el", d)}" + +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "bigendian", "-mbig-endian", "-mlittle-endian", d)}" + +# General features +TUNEVALID[barrel-shift] = "Enable Hardware Barrel Shifter" +TUNEVALID[pattern-compare] = "Enable Pattern Compare Instructions" +TUNEVALID[reorder] = "Enable Reorder Instructions" +TUNECONFLICTS[reorder] += "v8.00 v8.10 v8.20" + +# Core configuration tune optimizations +TUNEVALID[frequency-optimized] = "Enabling tuning for frequency optimized core (AREA_OPTIMIZED_2)" +TUNECONFLICTS[frequency-optimized] += "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2 v9.3 v9.4 v9.5 v9.6" + +# Feature compiler args +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "barrel-shift", "-mxl-barrel-shift", "-mno-xl-barrel-shift", d)}" +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "pattern-compare", "-mxl-pattern-compare", "-mno-xl-pattern-compare", d)}" +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "frequency-optimized", "-mxl-frequency", "", d)}" + +# Disable reorder for v8.30 if pattern-compare is not enabled +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "reorder", \ + bb.utils.contains("TUNE_FEATURES", "v8.30", \ + bb.utils.contains("TUNE_FEATURES", "pattern-compare", \ + "-mxl-reorder", "-mno-xl-reorder", d), \ + "-mxl-reorder", d), "-mno-xl-reorder", d)}" + +# Feature package architecture formatting +MBPKGARCH_TUNE = "" +MBPKGARCH_TUNE .= "${@bb.utils.contains("TUNE_FEATURES", "barrel-shift", "-bs", "", d)}" +MBPKGARCH_TUNE .= "${@bb.utils.contains("TUNE_FEATURES", "pattern-compare", "-cmp", "", d)}" +MBPKGARCH_TUNE .= "${@bb.utils.contains("TUNE_FEATURES", "reorder", "-re", "", d)}" +MBPKGARCH_TUNE .= "${@bb.utils.contains("TUNE_FEATURES", "frequency-optimized", "-fo", "", d)}" + +# Additional features +require conf/machine/include/microblaze/feature-microblaze-versions.inc +require conf/machine/include/microblaze/feature-microblaze-math.inc + +# Architecture name, either 'microblazeeb' or 'microblazeel' depending on endianess +TUNE_ARCH = "microblaze${@bb.utils.contains("TUNE_FEATURES", "bigendian", "eb", "el", d)}" + +# Package Architecture formatting +TUNE_PKGARCH = "microblaze${MBPKGARCH_ENDIAN}${MBPKGARCH_VERSION}${MBPKGARCH_TUNE}${MBPKGARCH_MATH}" + |