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| author | Namyoon Woo <namyoon@chromium.org> | 2019-02-04 20:17:11 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-02-07 03:02:21 -0800 |
| commit | af216d834e1ec665129d68d8df9256f659371ee8 (patch) | |
| tree | b684ad13d2c3427bd98277c62d324d6ff2a7dc7c /common/tpm_registers.c | |
| parent | 9976bf4c2782ce79909723ed67415a8540a04c39 (diff) | |
| download | chrome-ec-af216d834e1ec665129d68d8df9256f659371ee8.tar.gz | |
cr50/ec: add a console command to display event logs.
'dlog' console command is introduced, which displays event logs on
console. To activate this command, CONFIG_CMD_DLOG should be defined
in board.h.
'dlog clear' clears all event logs.
BUG=b:63760920
BRANCH=cr50
TEST=manually
> help dlog
Usage: dlog [clear]
Display/clear TPM event logs
> tpm_log 1 0xABCD
> tpm_log 2 0x1234
> dlog
TIMESTAMP | TYPE | DATA | SIZE | PAYLOAD
749 1 0xABCD 0
8325 2 0x1234 0
> dlog clear
> dlog
TIMESTAMP | TYPE | DATA | SIZE | PAYLOAD
>
Change-Id: I313beeb2e5ec04c108296cd4c017d938aab24b0d
Signed-off-by: Namyoon Woo <namyoon@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1454136
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
Diffstat (limited to 'common/tpm_registers.c')
| -rw-r--r-- | common/tpm_registers.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/common/tpm_registers.c b/common/tpm_registers.c index 74fff76082..397d067742 100644 --- a/common/tpm_registers.c +++ b/common/tpm_registers.c @@ -764,9 +764,11 @@ int tpm_reset_request(int wait_until_done, int wipe_nvmem_first) return EC_ERROR_BUSY; } +#ifdef CONFIG_TPM_LOGGING /* Record input parameters as two bits in the data field. */ tpm_log_event(TPM_EVENT_INIT, (!!wait_until_done << 1) | !!wipe_nvmem_first); +#endif reset_in_progress = 1; wipe_result = EC_SUCCESS; |