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authorSimon Glass <sjg@chromium.org>2015-03-06 13:19:07 -0700
committerSimon Glass <sjg@chromium.org>2015-04-18 11:11:38 -0600
commit527a07277b32a0052d1fa1263e4e3eac72099256 (patch)
tree2117007f2d058789a9ee43e61fb7f6664675dd00
parent949dd81b43f8f8499320dbb20266abdd4e9ae303 (diff)
sandbox: Move CONFIG_TPM_TIS_SANDBOX to Kconfig
Move this over to Kconfig and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org>
-rw-r--r--configs/sandbox_defconfig1
-rw-r--r--drivers/tpm/Kconfig7
-rw-r--r--include/configs/sandbox.h4
3 files changed, 8 insertions, 4 deletions
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index dd33028f8d..c8c888dd68 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -22,3 +22,4 @@ CONFIG_SYS_VSNPRINTF=y
CONFIG_SYS_I2C_SANDBOX=y
CONFIG_SANDBOX_SPI=y
CONFIG_SPI_FLASH_SANDBOX=y
+CONFIG_TPM_TIS_SANDBOX=y
diff --git a/drivers/tpm/Kconfig b/drivers/tpm/Kconfig
index e69de29bb2..f408b8a81d 100644
--- a/drivers/tpm/Kconfig
+++ b/drivers/tpm/Kconfig
@@ -0,0 +1,7 @@
+config TPM_TIS_SANDBOX
+ bool "Enable sandbox TPM driver"
+ help
+ This driver emulates a TPM, providing access to base functions
+ such as reading and writing TPM private data. This is enough to
+ support Chrome OS verified boot. Extend functionality is not
+ implemented.
diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h
index 5f72f6a4c9..842fbe2707 100644
--- a/include/configs/sandbox.h
+++ b/include/configs/sandbox.h
@@ -145,8 +145,6 @@
#define CONFIG_SHA1
#define CONFIG_SHA256
-#define CONFIG_TPM_TIS_SANDBOX
-
#define CONFIG_CMD_SANDBOX
#define CONFIG_BOOTARGS ""
@@ -196,8 +194,6 @@
#define CONFIG_LZO
#define CONFIG_LZMA
-#define CONFIG_TPM_TIS_SANDBOX
-
#define CONFIG_CMD_LZMADEC
#define CONFIG_CMD_USB