opentee_linuxdriver: introduce new package

projects/Amlogic-ce/packages/linux-drivers/amlogic/opentee_linuxdriver/package.mk

@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2022-present Team CoreELEC (https://coreelec.org)
+
+PKG_NAME="opentee_linuxdriver"
+PKG_VERSION="423100e389fafd31da16530594c1b6171857d58c"
+PKG_SHA256="bf382a4e698215458ec1dfb5a44eea2ce2644552772c1c0efb1b716639c1d7e2"
+PKG_LICENSE="GPL"
+PKG_SITE="https://github.com/CoreELEC/opentee_linuxdriver"
+PKG_URL="https://github.com/CoreELEC/opentee_linuxdriver/archive/${PKG_VERSION}.tar.gz"
+PKG_DEPENDS_TARGET="toolchain linux"
+PKG_LONGDESC="OP-TEE Linux Driver"
+PKG_IS_KERNEL_PKG="yes"
+
+make_target() {
+  kernel_make -C $(kernel_path) M=${PKG_BUILD}
+}
+
+makeinstall_target() {
+  mkdir -p ${INSTALL}/$(get_full_module_dir)/${PKG_NAME}
+    find ${PKG_BUILD}/ -name \*.ko -not -path '*/\.*' -exec cp {} ${INSTALL}/$(get_full_module_dir)/${PKG_NAME} \;
+}

projects/Amlogic-ce/packages/linux-drivers/amlogic/opentee_linuxdriver/system.d/opentee_linuxdriver.service

@@ -0,0 +1,12 @@
+[Unit]
+# load optee_linuxdriver if SoC is minimum SC2 (0x32) architecture
+Description=Optee TEE-Supplicant
+
+ConditionPathExists=/usr/sbin/tee-supplicant
+
+[Service]
+ExecCondition=/bin/sh -c '[ $(awk \'/^Serial/ {printf "%%d", "0x" substr($3,0,2)}\' /proc/cpuinfo) -ge $(printf "%%d" "0x32") ] && exit 0 || echo 1 > /sys/module/tee/parameters/disable_flag; exit 1'
+ExecStartPre=/sbin/modprobe -q optee_armtz
+ExecStart=/usr/sbin/tee-supplicant
+ExecStop=/bin/kill -KILL $MAINPID
+ExecStopPost=/sbin/modprobe -r optee_armtz