Commit Graph

14 Commits

Author SHA1 Message Date
Randall Spangler
cb3313e8cb Partial unit tests for rollback_index
BUG=chromium-os:17564
TEST=make && make runtests

Change-Id: I8ea6bcc15f277e10c5b8539f2ea19ad90be34889
Reviewed-on: http://gerrit.chromium.org/gerrit/6770
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>
2011-08-26 14:15:26 -07:00
Randall Spangler
22e7bb2b8e Refactor TPM calls into vboot wrapper
Try #2, now that ARM has the fix from http://gerrit.chromium.org/gerrit/4667

This cleans up the TPM calls inside vboot_reference.
* TPM calls share mode code between boot modes.
* Better handling for TPM_E_MUST_REBOOT, particularly in recovery mode.
* TAB screen shows current TPM versions.

No changes required to the wrapper API; these changes are internal to vboot.

BUG=chromium-os:18084
TEST=make && make runtests; built for both alex and tegra2-seaboard

Original-Change-Id: I2a52066f2889210af83409872b10f9d6380470af
(cherry picked from commit da55560cddcf7a1aa8a881cdf52792a21a01e766)

Change-Id: I120797145772116f09b8125b9e56fdbb11dc16b3
Reviewed-on: http://gerrit.chromium.org/gerrit/4671
Tested-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2011-07-25 13:11:08 -07:00
Elly Jones
64b2ba41cc Revert "Refactor TPM calls into vboot wrapper"
This reverts commit da55560cddcf7a1aa8a881cdf52792a21a01e766. This commit caused http://build.chromium.org/p/chromiumos/builders/arm%20tegra2%20binary/builds/6301 to fail.

Change-Id: Ie132c1e600ab28f97337ecfe0e7cff053987717d
Reviewed-on: http://gerrit.chromium.org/gerrit/4661
Reviewed-by: Elly Jones <ellyjones@chromium.org>
Tested-by: Elly Jones <ellyjones@chromium.org>
2011-07-25 09:59:05 -07:00
Randall Spangler
4bc713d0df Refactor TPM calls into vboot wrapper
This cleans up the TPM calls inside vboot_reference.
* TPM calls share mode code between boot modes.
* Better handling for TPM_E_MUST_REBOOT, particularly in recovery mode.
* TAB screen shows current TPM versions.

No changes required to the wrapper API; these changes are internal to vboot.

BUG=chromium-os:18084
TEST=make && make runtests; built for both alex and tegra2-seaboard

Change-Id: I2a52066f2889210af83409872b10f9d6380470af
Reviewed-on: http://gerrit.chromium.org/gerrit/4611
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-by: Gaurav Shah <gauravsh@chromium.org>
Tested-by: Randall Spangler <rspangler@chromium.org>
2011-07-25 08:56:05 -07:00
Randall Spangler
5ac39bfff0 Add TPM version checking
Change-Id: Ic32b7bcf0bc5501e21dc84e79419a256d9b0d095

R=semenzato@chromium.org,reinauer@chromium.org
BUG=chrome-os-partner:2832
TEST=manual

crossystem tpm_fwver tpm_kernver
On a debug system, this will return 0x00010001 0x00010001

Review URL: http://codereview.chromium.org/6685075
2011-03-17 17:58:56 -07:00
Randall Spangler
1fe1607679 TBR: reviewed in person with semenzato 2010-09-02 11:37:51 -07:00
Randall Spangler
bb5d9f1286 Remove kernel backup space
BUG=chrome-os-partner:304
TEST=make && make runtests; all pass.  Manual testing on CRB.

Review URL: http://codereview.chromium.org/3132014
2010-08-16 15:36:07 -07:00
Randall Spangler
666802822b Change rollback interface so kernel/firmware version numbers are
packed in the calling code rather than in rollback_index.

Review URL: http://codereview.chromium.org/3114013
2010-08-16 12:33:44 -07:00
Randall Spangler
4abede35af Add structs for TPM NV simplification. Now uses only 2 NV spaces, one for firmware and one for kernel.
Changed TlclRead / TlclWrite to take void* / const void* to reduce typecasts.

Much restructuring of rollback_index.c.

Fixed a version-packing bug in rollback_index.c (& --> |)

BUG:chrome-os-partner:304
TEST:manual testing of all code flows on CRB

Review URL: http://codereview.chromium.org/3084030
2010-08-12 16:40:32 -07:00
Randall Spangler
3e1081fb71 Add lots of debugging to TPM library.
Temporarily disable TPM in developer mode.

Review URL: http://codereview.chromium.org/3041005
2010-07-19 10:04:21 -07:00
Randall Spangler
7a786b73e7 added reboot return codes to load kernel and firmware
Review URL: http://codereview.chromium.org/2844044
2010-07-08 13:29:42 -07:00
Luigi Semenzato
416f681882 This test sets the TPM to a each of a large amount of "interesting" initial states, and runs the firmware code at user level.
This code compiles and installs using a modified ebuild (which needs to be committed after this change).

Review URL: http://codereview.chromium.org/2857030
2010-07-08 12:12:12 -07:00
Luigi Semenzato
2b9ddae52b New rollback_index API.
Review URL: http://codereview.chromium.org/2869022
2010-06-28 13:34:31 -07:00
Randall Spangler
d6aad3a088 Ignore TPM return codes in recovery mode
Review URL: http://codereview.chromium.org/2844024
2010-06-24 14:01:34 -07:00