kernel tpm rework

Signed-off-by: Armin Kuster <akuster808@gmail.com>
2026-05-09 17:40:32 +00:00 · 2017-05-07 22:51:01 -07:00
parent 52f712a3fe
commit b73918a90e
9 changed files with 53 additions and 5 deletions
@@ -0,0 +1,5 @@
+CONFIG_HW_RANDOM_TPM=y
+CONFIG_TCG_TPM=y
+CONFIG_TCG_TIS_CORE=y
+CONFIG_TCG_TIS=y
+CONFIG_SECURITYFS=y
@@ -0,0 +1,3 @@
+define KFEATURE_DESCRIPTION "Enable TPM"
+
+kconf hardware tpm.cfg
@@ -0,0 +1,15 @@
+CONFIG_HW_RANDOM_TPM=y
+CONFIG_TCG_TPM=y
+CONFIG_TCG_TIS_CORE=y
+CONFIG_TCG_TIS=y
+CONFIG_SECURITYFS=y
+
+CONFIG_REGMAP_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_COMPAT=y
+CONFIG_RTC_I2C_AND_SPI=y
+
+CONFIG_TCG_TIS_I2C_ATMEL=m
+CONFIG_TCG_TIS_I2C_INFINEON=m
+CONFIG_TCG_TIS_I2C_NUVOTON=m
+CONFIG_TCG_TIS_ST33ZP24_I2C=m
@@ -0,0 +1,6 @@
+define KFEATURE_DESCRIPTION "Enable TPM i2c"
+
+include features/i2c/i2c.scc
+
+kconf hardware tpm_i2c.cfg
+
@@ -0,0 +1,4 @@
+CONFIG_TCG_NSC=m
+CONFIG_TCG_ATMEL=m
+CONFIG_TCG_INFINEON=m
+CONFIG_TCG_TIS_ST33ZP24=m
@@ -0,0 +1,5 @@
+CONFIG_HW_RANDOM_TPM=y
+CONFIG_TCG_TPM=y
+CONFIG_TCG_VTPM_PROXY=y
+CONFIG_SECURITYFS=y
+~                    
@@ -0,0 +1,4 @@
+define KFEATURE_DESCRIPTION "Enable vTPM"
+
+kconf hardware vtpm.cfg
+
@@ -0,0 +1,11 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/linux-yocto:"
+
+# Enable tpm in kernel 
+SRC_URI_append_x86 = " \
+    ${@bb.utils.contains('MACHINE_FEATURES', 'tpm', 'file://tpm.scc', '', d)} \
+    "
+
+SRC_URI += " \
+    ${@bb.utils.contains('MACHINE_FEATURES', 'tpm_i2c', 'file://tpm_i2c.scc', '', d)} \
+    ${@bb.utils.contains('MACHINE_FEATURES', 'vtpm', 'file://vtpm.scc', '', d)} \
+    "
@@ -1,5 +0,0 @@
-#
-# TPM kernel support
-
-KERNEL_FEATURES_append += "${@bb.utils.contains('MACHINE_FEATURES', 'tpm', ' features/tpm/tpm.scc', '', d)}"
-