the following patch was just integrated into master: commit f6763db83e7cf45f1ece8c1c8ecefe2b6a9f886d Author: Duncan Laurie <dlaurie@chromium.org> Date: Fri Mar 22 11:01:37 2013 -0700 wtm1/wtm2/baskingridge: Enable TPM ACPI device This enables the TPM device in ACPI tables so the OS is able to probe for the TPM without needing it be force loaded. Change-Id: I21e660ac1c12e3e1341cf266cf8f0bf03763df5a Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/2968 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Build-Tested: build bot (Jenkins) at Fri Mar 29 22:52:17 2013, giving +1 Reviewed-By: Ronald G. Minnich <rminnich@gmail.com> at Sat Mar 30 22:07:04 2013, giving +2 See http://review.coreboot.org/2968 for details. -gerrit