1. 4fece43 tpm: add AUTH1 cmds for LoadKey2 and GetPubKey by Reinhard Pfau · Wed Jun 26 15:55:13 2013 +0200
  2. c18f901 tpm: Add TPM command library by Che-liang Chiou · Thu Feb 28 09:34:57 2013 +0000
  3. dac6964 Introduce generic TPM support in u-boot by Vadim Bendebury · Mon Oct 17 08:36:14 2011 +0000