yocto-bsp: add standard branch mapping

Add a mechanism to distinguish common-pc variants of standard
branches.

Signed-off-by: Tom Zanussi <tom.zanussi@intel.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/scripts/lib/bsp/engine.py b/scripts/lib/bsp/engine.py
index 8b058093a8..756b8828e2 100644
--- a/scripts/lib/bsp/engine.py
+++ b/scripts/lib/bsp/engine.py
@@ -1503,3 +1503,24 @@ def yocto_bsp_list(args, scripts_path, properties_file):
             return False
 
     return True
+
+
+def map_standard_kbranch(need_new_kbranch, new_kbranch, existing_kbranch):
+    """
+    Return the linux-yocto bsp branch to use with the specified
+    kbranch.  This handles the -standard variants for 3.0 and 3.2; the
+    other variants don't need mappings.
+    """
+    if need_new_kbranch == "y":
+        kbranch = new_kbranch
+    else:
+        kbranch = existing_kbranch
+
+    if (kbranch.startswith("standard/default/common-pc-64") or
+        kbranch.startswith("yocto/standard/common-pc-64")):
+        return "bsp/common-pc-64/common-pc-64-standard"
+    if (kbranch.startswith("standard/default/common-pc") or
+        kbranch.startswith("yocto/standard/common-pc")):
+        return "bsp/common-pc/common-pc-standard"
+    else:
+        return "ktypes/standard"