tpm: Add support for SPL and TPL
At present the tpm can only be used in U-Boot proper. Updated it to work
in SPL and TPL also.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/Kconfig b/lib/Kconfig
index 622f3c2..b711d62 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -185,6 +185,28 @@
for the low-level TPM interface, but only one TPM is supported at
a time by the TPM library.
+config SPL_TPM
+ bool "Trusted Platform Module (TPM) Support in SPL"
+ depends on SPL_DM
+ help
+ This enables support for TPMs which can be used to provide security
+ features for your board. The TPM can be connected via LPC or I2C
+ and a sandbox TPM is provided for testing purposes. Use the 'tpm'
+ command to interactive the TPM. Driver model support is provided
+ for the low-level TPM interface, but only one TPM is supported at
+ a time by the TPM library.
+
+config TPL_TPM
+ bool "Trusted Platform Module (TPM) Support in TPL"
+ depends on TPL_DM
+ help
+ This enables support for TPMs which can be used to provide security
+ features for your board. The TPM can be connected via LPC or I2C
+ and a sandbox TPM is provided for testing purposes. Use the 'tpm'
+ command to interactive the TPM. Driver model support is provided
+ for the low-level TPM interface, but only one TPM is supported at
+ a time by the TPM library.
+
endmenu
menu "Android Verified Boot"