# MicroBlaze versions are defined as features, the features are setup to
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# conflict with other versions as well as unavailable features for particular
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# versions.
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#
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# Versions before v9.0 of MicroBlaze use a versioning scheme of "vX.YY.Z"
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# (where Z = [abc]). For v8.* versions of MicroBlaze the revision (Z) changes
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# did not affect ABI and are ignored by this tune configuration. Though this
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# format is expected by GCC including the revision, but this is defaulted to
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# ".a".
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#
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# Since v9.0 of MicroBlaze the revision (Z) part of versions was entirely
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# dropped and the version scheme was changed to "vX.Y".
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def microblaze_current_version(d, gcc = False):
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import re
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# find the current version, and convert it to major/minor integers
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version = None
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for t in (d.getVar("TUNE_FEATURES") or "").split():
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m = re.search("^v(\d+)\.(\d+)", t)
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if m:
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version = int(m.group(1)), int(m.group(2))
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break
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# format the version string in generic or GCC specific formats
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if version:
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if version[0] <= 8:
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return ("v%d.%02d" % version[0:2]) + (".a" if gcc else "")
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else:
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return "v%d.%d" % version[0:2]
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return ""
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# MicroBlaze versions
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TUNEVALID[v8.00] = "MicroBlaze version 8.00"
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TUNEVALID[v8.10] = "MicroBlaze version 8.10"
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TUNEVALID[v8.20] = "MicroBlaze version 8.20"
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TUNEVALID[v8.30] = "MicroBlaze version 8.30"
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TUNEVALID[v8.40] = "MicroBlaze version 8.40"
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TUNEVALID[v8.50] = "MicroBlaze version 8.50"
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TUNEVALID[v9.0] = "MicroBlaze version 9.0"
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TUNEVALID[v9.1] = "MicroBlaze version 9.1"
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TUNEVALID[v9.2] = "MicroBlaze version 9.2"
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TUNEVALID[v9.3] = "MicroBlaze version 9.3"
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TUNEVALID[v9.4] = "MicroBlaze version 9.4"
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TUNEVALID[v9.5] = "MicroBlaze version 9.5"
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TUNEVALID[v9.6] = "MicroBlaze version 9.6"
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TUNEVALID[v10.0] = "MicroBlaze version 10.0"
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TUNEVALID[v11.0] = "MicroBlaze version 11.0"
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# Version conflict matrix
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TUNECONFLICTS[v8.00] = ""
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TUNECONFLICTS[v8.10] = "v8.00"
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TUNECONFLICTS[v8.20] = "v8.00 v8.10"
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TUNECONFLICTS[v8.30] = "v8.00 v8.10 v8.20"
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TUNECONFLICTS[v8.40] = "v8.00 v8.10 v8.20 v8.30"
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TUNECONFLICTS[v8.50] = "v8.00 v8.10 v8.20 v8.30 v8.40"
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TUNECONFLICTS[v9.0] = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50"
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TUNECONFLICTS[v9.1] = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0"
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TUNECONFLICTS[v9.2] = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1"
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TUNECONFLICTS[v9.3] = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2"
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TUNECONFLICTS[v9.4] = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2 v9.3"
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TUNECONFLICTS[v9.5] = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2 v9.3 v9.4"
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TUNECONFLICTS[v9.6] = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2 v9.3 v9.4 v9.5"
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TUNECONFLICTS[v10.0] = "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"
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TUNECONFLICTS[v11.0] = "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 v10.0"
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# Version flags
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TUNE_CCARGS += "${@'-mcpu=%s' % (microblaze_current_version(d, True)) if microblaze_current_version(d, True) != '' else ''}"
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MBPKGARCH_VERSION = "${@'-%s' % (microblaze_current_version(d, True)) if microblaze_current_version(d, True) != '' else ''}"
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