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| author | Namyoon Woo <namyoon@chromium.org> | 2018-12-04 13:16:42 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-12-13 06:43:35 -0800 |
| commit | 8f13e78bae71940b6ad7c427611b52eddfb19287 (patch) | |
| tree | e785680795894c4d4088e0d3c7d477a9a5bc4fee /include/tpm_vendor_cmds.h | |
| parent | 80e6645b2d9876be58102c454cb0cf188f1d1eff (diff) | |
| download | chrome-ec-8f13e78bae71940b6ad7c427611b52eddfb19287.tar.gz | |
cr50: VENDOR_CC_IMMEDIATE_RESET may have a delay argument.
VENDOR_CC_IMMEDIATE_RESET has either uint16_t argument or none.
The argument is a time delay in millisecond unit.
If it has no argument, then Cr50 resets H1 immediately without
any delay.
BUG=b:120485010
BRANCH=cr50
TEST=none
Change-Id: I33aaacbb0a0532aa84f39a8cd51d0d54fa2d281a
Signed-off-by: Namyoon Woo <namyoon@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1361998
Commit-Ready: Joel Kitching <kitching@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Diffstat (limited to 'include/tpm_vendor_cmds.h')
| -rw-r--r-- | include/tpm_vendor_cmds.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/tpm_vendor_cmds.h b/include/tpm_vendor_cmds.h index 39ef3b8b57..499e2c3fa2 100644 --- a/include/tpm_vendor_cmds.h +++ b/include/tpm_vendor_cmds.h @@ -32,6 +32,12 @@ enum vendor_cmd_cc { VENDOR_CC_GET_LOCK = 16, VENDOR_CC_SET_LOCK = 17, VENDOR_CC_SYSINFO = 18, + /* + * VENDOR_CC_IMMEDIATE_RESET may have an argument, which is a (uint16_t) + * time delay (in milliseconds) in doing a reset. Max value is 1000. + * The command may also be called without an argument, which will be + * regarded as zero time delay. + */ VENDOR_CC_IMMEDIATE_RESET = 19, VENDOR_CC_INVALIDATE_INACTIVE_RW = 20, VENDOR_CC_COMMIT_NVMEM = 21, |