util/intelmetool: Add bootguard information dump support

With this implementation it's possible to detect the state
of bootguard in intel based systems. Currently it's WIP and
in a testphase. Handle it with care!

Changes done:
* Add support for reading msr
* Read ME firmware version
* Print bootguard state for ME > 9.1
* Make argument -s legacy
* Add argument -b for bootguard (and ME) dumping
* Add argument -m for ME dumping
* Opt out early if CPU is non Intel

Change-Id: Ifeec8e20fa8efc35d7db4c6a84be1f118dccfc4a
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/16328
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
This commit is contained in:
Philipp Deppenwiese
2016-08-26 02:10:51 +02:00
committed by Patrick Rudolph
parent 5e9dc37818
commit 73add175cd
7 changed files with 259 additions and 33 deletions

View File

@@ -20,7 +20,7 @@ PREFIX ?= /usr/local
CFLAGS ?= -O0 -g -Wall -W -Wno-unused-parameter -Wno-sign-compare -Wno-unused-function
LDFLAGS += -lpci -lz
OBJS = intelmetool.o me.o me_status.o mmap.o rcba.o
OBJS = intelmetool.o me.o me_status.o mmap.o rcba.o msr.o
OS_ARCH = $(shell uname)
ifeq ($(OS_ARCH), Darwin)