diff --git a/Documentation/mainboard/index.md b/Documentation/mainboard/index.md
index d94c23e2f7..7eaf425e20 100644
--- a/Documentation/mainboard/index.md
+++ b/Documentation/mainboard/index.md
@@ -51,6 +51,7 @@ The boards in this section are not real mainboards, but emulators.
 
 ## Lenovo
 
+- [Mainboard codenames](lenovo/codenames.md)
 - [Hardware Maintenance Manual of ThinkPads](lenovo/thinkpad_hmm.md)
 - [T4xx common](lenovo/t4xx_series.md)
 - [X2xx common](lenovo/x2xx_series.md)
diff --git a/Documentation/thinkpad/codenames.csv b/Documentation/mainboard/lenovo/codenames.csv
similarity index 100%
rename from Documentation/thinkpad/codenames.csv
rename to Documentation/mainboard/lenovo/codenames.csv
diff --git a/Documentation/mainboard/lenovo/codenames.md b/Documentation/mainboard/lenovo/codenames.md
new file mode 100644
index 0000000000..8552294588
--- /dev/null
+++ b/Documentation/mainboard/lenovo/codenames.md
@@ -0,0 +1,7 @@
+# Lenovo mainboard codenames
+
+```eval_rst
+.. csv-table::
+   :header: "Marketing name", "Development codename"
+   :file: codenames.csv
+```