multiprocmgr: add systemd service

* The multiprocmgr's mpmsrv daemon requires a set of kernel modules to
  be loaded prior to initialization.
* Add a systemd service so that these dependencies may be specified.

Signed-off-by: Jacob Stiffler <j-stiffler@ti.com>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>

2 files changed, 29 insertions, 4 deletions

diff --git a/recipes-ti/multiprocmgr/multiprocmgr/mpmsrv-daemon.service b/recipes-ti/multiprocmgr/multiprocmgr/mpmsrv-daemon.service
new file mode 100644
index 00000000..40eb4650
--- /dev/null
+++ b/recipes-ti/multiprocmgr/multiprocmgr/mpmsrv-daemon.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=TI Multiproc Manager
+
+[Service]
+ExecStartPre=/sbin/modprobe keystone_remoteproc
+ExecStartPre=/sbin/modprobe keystone_dsp_mem
+ExecStartPre=/sbin/modprobe uio_module_drv
+
+Type=forking
+PIDFile=/var/run/mpm/pid
+ExecStart=/usr/bin/mpmsrv
+
+[Install]
+WantedBy=basic.target
diff --git a/recipes-ti/multiprocmgr/multiprocmgr_git.bb b/recipes-ti/multiprocmgr/multiprocmgr_git.bb
index 38d4cebb..2960ee35 100644
--- a/recipes-ti/multiprocmgr/multiprocmgr_git.bb
+++ b/recipes-ti/multiprocmgr/multiprocmgr_git.bb
@@ -3,7 +3,9 @@ SUMMARY = "Provides download, debug and other utilities for other cores in the S
 
 include multiprocmgr.inc
 
-PR = "${INC_PR}.0"
+SRC_URI_append = " file://mpmsrv-daemon.service"
+
+PR = "${INC_PR}.1"
 
 DEPENDS = "mpm-transport libdaemon virtual/kernel"
 RDEPENDS_${PN} = "syslog-ng"
@@ -15,15 +17,24 @@ CC += "-I${STAGING_KERNEL_DIR}/include"
 INITSCRIPT_NAME = "mpmsrv-daemon.sh"
 INITSCRIPT_PARAMS = "defaults 10"
 
-inherit update-rc.d
+SYSTEMD_SERVICE_${PN} = "mpmsrv-daemon.service"
+
+inherit update-rc.d systemd
 
 do_install() {
         install -d ${D}${bindir}/
         install -c -m 755 ${S}/bin/mpmsrv ${D}${bindir}/mpmsrv
         install -c -m 755 ${S}/bin/mpmcl ${D}${bindir}/mpmcl
 
-        install -d ${D}${sysconfdir}/init.d/
-        install -c -m 755 ${S}/scripts/mpmsrv-daemon.sh ${D}${sysconfdir}/init.d/${INITSCRIPT_NAME}
+        systemd_enabled=${@bb.utils.contains('DISTRO_FEATURES', 'systemd', '1', '0', d)}
+        if [ ${systemd_enabled} -eq 1 ]
+        then
+                install -d ${D}${systemd_system_unitdir}
+                install -m 0644 ${WORKDIR}/mpmsrv-daemon.service ${D}${systemd_system_unitdir}
+        else
+                install -d ${D}${sysconfdir}/init.d/
+                install -c -m 755 ${S}/scripts/mpmsrv-daemon.sh ${D}${sysconfdir}/init.d/${INITSCRIPT_NAME}
+        fi
         install -d ${D}${sysconfdir}/mpm/
         install -c -m 755 ${S}/scripts/crash_callback.sh ${D}${sysconfdir}/mpm/crash_callback.sh