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 <s...@chromium.org>
---
drivers/tpm/Makefile | 2 +-
lib/Kconfig | 22 ++++++++++++++++++++++
lib/Makefile | 10 +++++++---
3 files changed, 30 insertions(+), 4 deletions(-)
diff --git a/drivers/tpm/Makefile b/drivers/tpm/Makefile
index af473ef662e..94c337b8ed3 100644
--- a/drivers/tpm/Makefile
+++ b/drivers/tpm/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
-obj-$(CONFIG_TPM) += tpm-uclass.o
+obj-$(CONFIG_$(SPL_TPL_)TPM) += tpm-uclass.o
obj-$(CONFIG_TPM_ATMEL_TWI) += tpm_atmel_twi.o
obj-$(CONFIG_TPM_TIS_INFINEON) += tpm_tis_infineon.o
diff --git a/lib/Kconfig b/lib/Kconfig
index 622f3c26c33..b711d62d32f 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -185,6 +185,28 @@ config TPM
for the low-level TPM interface, but only one TPM is supported at
a time by the TPM library.
+config SPL_TPM
+ bool "Trusted Platform Module (TPM) Support in SPL"
+ depends on SPL_DM
+ help
+ This enables support for TPMs which can be used to provide security
+ features for your board. The TPM can be connected via LPC or I2C
+ and a sandbox TPM is provided for testing purposes. Use the 'tpm'
+ command to interactive the TPM. Driver model support is provided
+ for the low-level TPM interface, but only one TPM is supported at
+ a time by the TPM library.
+
+config TPL_TPM
+ bool "Trusted Platform Module (TPM) Support in TPL"
+ depends on TPL_DM
+ help
+ This enables support for TPMs which can be used to provide security
+ features for your board. The TPM can be connected via LPC or I2C
+ and a sandbox TPM is provided for testing purposes. Use the 'tpm'
+ command to interactive the TPM. Driver model support is provided
+ for the low-level TPM interface, but only one TPM is supported at
+ a time by the TPM library.
+
endmenu
menu "Android Verified Boot"
diff --git a/lib/Makefile b/lib/Makefile
index f1696448506..fb6944128aa 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -45,14 +45,18 @@ obj-$(CONFIG_PHYSMEM) += physmem.o
obj-y += qsort.o
obj-y += rc4.o
obj-$(CONFIG_SUPPORT_EMMC_RPMB) += sha256.o
-obj-$(CONFIG_TPM) += tpm-common.o
-obj-$(CONFIG_TPM_V1) += tpm-v1.o
-obj-$(CONFIG_TPM_V2) += tpm-v2.o
obj-$(CONFIG_RBTREE) += rbtree.o
obj-$(CONFIG_BITREVERSE) += bitrev.o
obj-y += list_sort.o
endif
+obj-$(CONFIG_$(SPL_TPL_)TPM) += tpm-common.o
+ifeq ($(CONFIG_$(SPL_TPL_)TPM),y)
+obj-y += crc8.o
+obj-$(CONFIG_TPM_V1) += tpm-v1.o
+obj-$(CONFIG_TPM_V2) += tpm-v2.o
+endif
+
obj-$(CONFIG_RSA) += rsa/
obj-$(CONFIG_SHA1) += sha1.o
obj-$(CONFIG_SHA256) += sha256.o
--
2.19.0.605.g01d371f741-goog
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