sof_ri_info: memory layout: find 'tgl' in ___/build_tgl_xcc/sof.ri

Extend the search for the platform code in directory names when there is
no sof-tgl.ri match.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>

tools/sof_ri_info/sof_ri_info.py

@@ -1374,7 +1374,18 @@ def get_mem_map(ri_path):
         # use full firmware name for match
         if "sof-{}.ri".format(plat_name) in ri_path:
             return DSP_MEM_SPACE_EXT[plat_name]
-    return DspMemory('No platform found in name "{}"'.format(ri_path)
+
+    # Widen the search and match anything in directory names like
+    # `___/build_tgl_xcc/sof.ri`
+    found = None
+    for plat_name in DSP_MEM_SPACE_EXT:
+        if plat_name in ri_path:
+            if found and len(found) > len(plat_name):
+                continue
+            found = plat_name
+
+    return DSP_MEM_SPACE_EXT[found] if found else DspMemory(
+        'No platform found in name "{}"'.format(ri_path)
         + "; unknown memory layout.", [])
 
 def add_lmap_mem_info(ri_path, mem_map):