The TPM bit fields need to be in reverse order for big endian targets,
such as ieee1275 PowerPC platforms that run GRUB in big endian mode.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Gary Lin <glin@suse.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>