1. d3edd42 x86: timer: use a timer base of 0 by Simon Glass · Fri Dec 06 21:41:49 2019 -0700
  2. 63f581f efi: Add support for loading U-Boot through an EFI stub by Simon Glass · Tue Aug 04 12:33:52 2015 -0600
  3. 9539e69 efi: Add start-up library code by Simon Glass · Fri Jul 31 09:31:36 2015 -0600