1. 9097537 efi: Use 16-bit unicode strings by Simon Glass · Sun Jan 23 12:55:12 2022 -0700
  2. dfaad1e efi_loader: do not use unsupported printf code by Heinrich Schuchardt · Mon Nov 12 03:37:05 2018 +0100
  3. 3b923a0 efi_selftest: EFI_UNICODE_COLLATION_PROTOCOL by Heinrich Schuchardt · Tue Sep 04 19:34:59 2018 +0200