scripts: gen_defines: zephyr,linker-region unique
Add checks to ensure that `zephyr,linker-region` property values are always globally unique. Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
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@ -107,6 +107,16 @@ def main():
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for node in sorted(edt.nodes, key=lambda node: node.dep_ordinal):
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node.z_path_id = node_z_path_id(node)
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# Check to see if we have duplicate "zephyr,memory-region" property values.
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regions = dict()
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for node in sorted(edt.nodes, key=lambda node: node.dep_ordinal):
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if 'zephyr,memory-region' in node.props:
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region = node.props['zephyr,memory-region'].val
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if region in regions:
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sys.exit(f"ERROR: Duplicate 'zephyr,memory-region' ({region}) properties "
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f"between {regions[region].path} and {node.path}")
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regions[region] = node
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for node in sorted(edt.nodes, key=lambda node: node.dep_ordinal):
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write_node_comment(node)
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