diff options
author | Andrey Pronin <apronin@google.com> | 2016-07-22 19:33:07 -0700 |
---|---|---|
committer | chrome-bot <chrome-bot@chromium.org> | 2016-07-26 23:54:27 -0700 |
commit | c37f0f82056adca65de7b99419663dff437365c1 (patch) | |
tree | 85b1d7a8539aeea78b463357dea24ee7cdf0b4fc /firmware/lib/tpm_lite/tlcl.c | |
parent | 98263a1b17397032b3f7d747d48f8fd914217237 (diff) | |
download | vboot-c37f0f82056adca65de7b99419663dff437365c1.tar.gz |
tlcl: automatically detect if platform hierarchy is disabled
Instead of passing a special flag when 'tpmc' starts, auto-detect
if platform hierarchy is disabled in TlclLibInit(). See discussion
in https://chromium-review.googlesource.com/#/c/362520/.
BRANCH=none
BUG=chrome-os-partner:55210
BUG=chrome-os-partner:55250
TEST=boot on kevin, verify that 'tpmc read 0x1008 0xd' works
Change-Id: Id94e7faadf835f7ea58a944e914163d6849e85c1
Reviewed-on: https://chromium-review.googlesource.com/362771
Commit-Ready: Andrey Pronin <apronin@chromium.org>
Tested-by: Andrey Pronin <apronin@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'firmware/lib/tpm_lite/tlcl.c')
-rw-r--r-- | firmware/lib/tpm_lite/tlcl.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/firmware/lib/tpm_lite/tlcl.c b/firmware/lib/tpm_lite/tlcl.c index 181b516a..bf2d27f9 100644 --- a/firmware/lib/tpm_lite/tlcl.c +++ b/firmware/lib/tpm_lite/tlcl.c @@ -152,10 +152,6 @@ uint32_t TlclLibClose(void) { return VbExTpmClose(); } -void TlclLibAccessAsUser(void) { - /* no-op for TPM1.2 */ -} - uint32_t TlclStartup(void) { VBDEBUG(("TPM: Startup\n")); return Send(tpm_startup_cmd.buffer); |