From c718b120e06d9b5c9784242291a7b0535cabda34 Mon Sep 17 00:00:00 2001
From: Ian Pozella <Ian.Pozella@imgtec.com>
Date: Thu, 1 Sep 2016 11:24:11 +0100
Subject: kernel: add tpm support

This adds kernel support for tpm's providing:
* kmod-tpm - tpm framework
* kmod-tpm-i2c-infineon - infineon i2c 1.2 spec tpm
* kmod-random-tpm - tpm backed rng

Signed-off-by: Ian Pozella <Ian.Pozella@imgtec.com>
Signed-off-by: Abhijit Mahajani <Abhijit.Mahajani@imgtec.com>
---
 package/kernel/linux/modules/other.mk | 54 +++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

(limited to 'package')

diff --git a/package/kernel/linux/modules/other.mk b/package/kernel/linux/modules/other.mk
index d680d326d3..9d01e3e0b3 100644
--- a/package/kernel/linux/modules/other.mk
+++ b/package/kernel/linux/modules/other.mk
@@ -890,6 +890,25 @@ endef
 
 $(eval $(call KernelPackage,random-omap))
 
+
+define KernelPackage/random-tpm
+  TITLE:= TPM hardware random support
+  SUBMENU:=$(OTHER_MENU)
+  KCONFIG:= \
+    CONFIG_HW_RANDOM_TPM=y
+  FILES:= \
+    $(LINUX_DIR)/drivers/char/hw_random/tpm-rng.ko
+  AUTOLOAD:= $(call AutoProbe, tpm-rng)
+  DEPENDS:=+kmod-random-core kmod-tpm
+endef
+
+define KernelPackage/random-tpm/description
+  TPM backed random support.
+endef
+
+$(eval $(call KernelPackage,random-tpm))
+
+
 define KernelPackage/thermal
   SUBMENU:=$(OTHER_MENU)
   TITLE:=Generic Thermal sysfs driver
@@ -1075,3 +1094,38 @@ endef
 $(eval $(call KernelPackage,virtio-mmio))
 
 
+define KernelPackage/tpm
+  TITLE:= TPM support
+  SUBMENU:=$(OTHER_MENU)
+  KCONFIG:= \
+    CONFIG_TCG_TPM=y
+  FILES:= \
+    $(LINUX_DIR)/drivers/char/tpm/tpm.ko
+  AUTOLOAD:= $(call AutoProbe, tpm)
+endef
+
+define KernelPackage/tpm/description
+  TPM support.
+endef
+
+$(eval $(call KernelPackage,tpm))
+
+
+define KernelPackage/tpm-i2c-infineon
+  TITLE:= TPM 1.2 infineon i2c driver
+  SUBMENU:=$(OTHER_MENU)
+  KCONFIG:= \
+    CONFIG_TCG_TIS_I2C_INFINEON=y
+  FILES:= \
+    $(LINUX_DIR)/drivers/char/tpm/tpm_i2c_infineon.ko
+  AUTOLOAD:= $(call AutoProbe, tpm_i2c_infineon)
+  DEPENDS:=+kmod-tpm kmod-i2c-core
+endef
+
+define KernelPackage/tpm-i2c-infineon/description
+  TPM 1.2 support for infineon i2c devices.
+endef
+
+$(eval $(call KernelPackage,tpm-i2c-infineon))
+
+
-- 
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