[BUG] sof_ri_info.py fails on Intel MTL+ binaries

[kv2019i]

Describe the bug
Following error is seen when using the script on recent MTL binaries:

$ ./sof_ri_info.py sof-mtl.ri
Traceback (most recent call last):
File "./sof_ri_info.py", line 1717, in
main(ARGS)
File "./sof_ri_info.py", line 1694, in main
fw_bin = parse_fw_bin(args.sof_ri_path, args.no_cse, args.verbose)
File "./sof_ri_info.py", line 906, in parse_fw_bin
parsed_bin.add_comp(parse_cse_manifest(reader))
File "./sof_ri_info.py", line 681, in parse_cse_manifest
entry_file_offset + entry_length)
File "./sof_ri_info.py", line 704, in parse_css_manifest
return parse_css_manifest_4(css_mft, reader, limit)
File "./sof_ri_info.py", line 769, in parse_css_manifest_4
assert reader.get_offset() == size_limit # wrong extension length
AssertionError

To Reproduce

Reproduction Rate

Expected behavior

Impact

Environment

1. Branch name and commit hash of the 2 repositories: sof (firmware/topology) and linux (kernel driver).
   • Kernel: {SHA}
   • SOF: {SHA}
2. Name of the topology file
   • Topology: n/a
3. Name of the platform(s) on which the bug is observed.
   • Platform: MTL

[marc-hb]

Known issue: 842c39f

[kv2019i]

Issue rootcaused, fix in thesofproject/rimage#173

[kv2019i]

Reopening until rimage update is done to SOF main with this fix.

EDIT: rimage upgraded in SOF by

• west.yml: Update rimage revision to 4fb9fe00575b #8095