# 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}"