initial buildroot for linux 5.15

package/optee-client/Config.in

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+config BR2_PACKAGE_OPTEE_CLIENT
+	bool "optee-client"
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_3 # MMC_IOC_MULTI_CMD
+	help
+	  Enable the OP-TEE client package that brings non-secure
+	  client application resources for OP-TEE support. OP-TEE
+	  client is a component delivered by the OP-TEE project.
+
+	  The client API library allows application to invoke trusted
+	  applications hosted in the OP-TEE OS secure world.  The
+	  supplicant provides services hosted by the non-secure world
+	  and invoked by the secure world.
+
+	  https://github.com/OP-TEE/optee_client
+
+if BR2_PACKAGE_OPTEE_CLIENT
+
+config BR2_PACKAGE_OPTEE_CLIENT_TEE_FS_PATH
+	string "Path for normal world OS secure storage"
+	default "/data/tee"
+	help
+	  Path to storage area for secure storage based on the
+	  normal world OS providing the actual storage via
+	  tee-supplicant.
+
+config BR2_PACKAGE_OPTEE_CLIENT_RPMB_EMU
+	bool "Enable RPMB emulation"
+	default y
+	help
+	  Enable RPMB device emulation in tee-supplicant.
+
+config BR2_PACKAGE_OPTEE_CLIENT_SUPP_PLUGINS
+	bool "Enable TEE supplicant plugins"
+	default y
+	depends on !BR2_STATIC_LIBS # dlfcn.h
+	help
+	  Enable TEE supplicant plugin support.
+
+endif
+
+comment "optee-client needs a toolchain w/ threads, headers >= 4.3"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || \
+		!BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_3

package/optee-client/S30optee

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+#!/bin/sh
+
+DAEMON="tee-supplicant"
+PIDFILE="/var/run/$DAEMON.pid"
+
+DAEMON_ARGS="-d /dev/teepriv0"
+
+start() {
+	printf 'Starting %s: ' "$DAEMON"
+	start-stop-daemon -S -q -p "$PIDFILE" -x "/usr/sbin/$DAEMON" \
+		-- $DAEMON_ARGS
+	status=$?
+	if [ "$status" -eq 0 ]; then
+		echo "OK"
+	else
+		echo "FAIL"
+	fi
+	return "$status"
+}
+
+stop() {
+	printf 'Stopping %s: ' "$DAEMON"
+	start-stop-daemon -K -q -p "$PIDFILE"
+	status=$?
+	if [ "$status" -eq 0 ]; then
+		echo "OK"
+	else
+		echo "FAIL"
+	fi
+	return "$status"
+}
+
+restart() {
+	stop
+	sleep 1
+	start
+}
+
+case "$1" in
+        start|stop|restart)
+		"$1";;
+	reload)
+		# Restart, since there is no true "reload" feature (does not
+		# reconfigure/restart on SIGHUP, just closes all open files).
+		restart;;
+        *)
+                echo "Usage: $0 {start|stop|restart|reload}"
+                exit 1
+esac

package/optee-client/optee-client.hash

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+# From https://github.com/OP-TEE/optee_client/archive/3.15.0/optee-client-3.15.0.tar.gz
+sha256 e1ea6c953e3584248d7a62050813e5ac0f0112933447954c44236a233a4cbba5  optee-client-3.15.0.tar.gz
+# Locally computed
+sha256 fda8385993f112d7ca61b88b54ba5b4cbeec7e43a0f9b317d5186703c1985e8f  LICENSE

package/optee-client/optee-client.mk

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+################################################################################
+#
+# optee-client
+#
+################################################################################
+
+OPTEE_CLIENT_VERSION = 3.15.0
+OPTEE_CLIENT_SITE = $(call github,OP-TEE,optee_client,$(OPTEE_CLIENT_VERSION))
+OPTEE_CLIENT_LICENSE = BSD-2-Clause
+OPTEE_CLIENT_LICENSE_FILES = LICENSE
+OPTEE_CLIENT_INSTALL_STAGING = YES
+
+OPTEE_CLIENT_CONF_OPTS = \
+	-DCFG_TEE_FS_PARENT_PATH=$(BR2_PACKAGE_OPTEE_CLIENT_TEE_FS_PATH) \
+	-DCFG_WERROR=OFF
+
+ifeq ($(BR2_PACKAGE_OPTEE_CLIENT_RPMB_EMU),y)
+OPTEE_CLIENT_CONF_OPTS += -DRPMB_EMU=ON
+else
+OPTEE_CLIENT_CONF_OPTS += -DRPMB_EMU=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_OPTEE_CLIENT_SUPP_PLUGINS),y)
+OPTEE_CLIENT_CONF_OPTS += -DCFG_TEE_SUPP_PLUGINS=ON
+else
+OPTEE_CLIENT_CONF_OPTS += -DCFG_TEE_SUPP_PLUGINS=OFF
+endif
+
+define OPTEE_CLIENT_INSTALL_INIT_SYSV
+	$(INSTALL) -m 0755 -D $(OPTEE_CLIENT_PKGDIR)/S30optee \
+		$(TARGET_DIR)/etc/init.d/S30optee
+endef
+
+$(eval $(cmake-package))