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Diffstat (limited to 'src/drivers/pc80/tpm/Kconfig')
| -rw-r--r-- | src/drivers/pc80/tpm/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/drivers/pc80/tpm/Kconfig b/src/drivers/pc80/tpm/Kconfig index 3bd9083802..879b4a2341 100644 --- a/src/drivers/pc80/tpm/Kconfig +++ b/src/drivers/pc80/tpm/Kconfig @@ -46,3 +46,12 @@ config TPM_DEACTIVATE depends on LPC_TPM help Deactivate TPM by issuing deactivate command. + +config TPM_RDRESP_NEED_DELAY + bool "Enable Delay Workaround for TPM" + default n + depends on LPC_TPM + help + Certain TPMs seem to need some delay when reading response + to work around a race-condition-related issue, possibly + caused by ill-programmed TPM firmware. |