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| author | Vladimir Serbinenko <phcoder@gmail.com> | 2015-05-18 10:46:57 +0200 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2015-05-27 22:25:45 +0200 |
| commit | ce58a4e0021eb1b1bb6ab26bdb3bbbff26a5ad83 (patch) | |
| tree | 7d5f1e04a941ab2bd22d93d4ec1a84c911ba7137 /src/drivers/pc80/tpm/Kconfig | |
| parent | a93c0143ac79f937f774b99e4afedee6a20eb5d3 (diff) | |
Deactivate TPM
Just not exporting TPM isn't good enough as it can still be accessed.
You need to send it a deactivate command.
Change-Id: I3eb84660949c2d1e2b492d541e01d4ba78037630
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10270
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/drivers/pc80/tpm/Kconfig')
| -rw-r--r-- | src/drivers/pc80/tpm/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/drivers/pc80/tpm/Kconfig b/src/drivers/pc80/tpm/Kconfig index fc9270be58..148387128d 100644 --- a/src/drivers/pc80/tpm/Kconfig +++ b/src/drivers/pc80/tpm/Kconfig @@ -37,3 +37,10 @@ config SKIP_TPM_STARTUP_ON_NORMAL_BOOT depends on LPC_TPM help Skip TPM init on normal boot. Useful if payload does TPM init. + +config TPM_DEACTIVATE + bool "Deactivate TPM" + default n + depends on LPC_TPM + help + Deactivate TPM by issuing deactivate command. |