1 files changed, 51 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-core/systemd/systemd-serialgetty.bb b/import-layers/yocto-poky/meta/recipes-core/systemd/systemd-serialgetty.bb
new file mode 100644
index 000000000..768b1308f
--- /dev/null
+++ b/import-layers/yocto-poky/meta/recipes-core/systemd/systemd-serialgetty.bb
@@ -0,0 +1,51 @@
+SUMMARY = "Serial terminal support for systemd"
+LICENSE = "GPLv2+"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
+
+PR = "r5"
+
+SERIAL_CONSOLE ?= "115200 ttyS0"
+
+SRC_URI = "file://serial-getty@.service"
+
+S = "${WORKDIR}"
+
+do_install() {
+	if [ ! -z "${SERIAL_CONSOLES}" ] ; then
+		default_baudrate=`echo "${SERIAL_CONSOLES}" | sed 's/\;.*//'`
+		install -d ${D}${systemd_unitdir}/system/
+		install -d ${D}${sysconfdir}/systemd/system/getty.target.wants/
+		install -m 0644 ${WORKDIR}/serial-getty@.service ${D}${systemd_unitdir}/system/
+		sed -i -e s/\@BAUDRATE\@/$default_baudrate/g ${D}${systemd_unitdir}/system/serial-getty@.service
+
+		tmp="${SERIAL_CONSOLES}"
+		for entry in $tmp ; do
+			baudrate=`echo $entry | sed 's/\;.*//'`
+			ttydev=`echo $entry | sed -e 's/^[0-9]*\;//' -e 's/\;.*//'`
+			if [ "$baudrate" = "$default_baudrate" ] ; then
+				# enable the service
+				ln -sf ${systemd_unitdir}/system/serial-getty@.service \
+					${D}${sysconfdir}/systemd/system/getty.target.wants/serial-getty@$ttydev.service
+			else
+				# install custom service file for the non-default baudrate
+				install -m 0644 ${WORKDIR}/serial-getty@.service ${D}${systemd_unitdir}/system/serial-getty$baudrate@.service
+				sed -i -e s/\@BAUDRATE\@/$baudrate/g ${D}${systemd_unitdir}/system/serial-getty$baudrate@.service
+				# enable the service
+				ln -sf ${systemd_unitdir}/system/serial-getty$baudrate@.service \
+					${D}${sysconfdir}/systemd/system/getty.target.wants/serial-getty$baudrate@$ttydev.service
+			fi
+		done
+	fi
+}
+
+RDEPENDS_${PN} = "systemd"
+
+# This is a machine specific file
+FILES_${PN} = "${systemd_unitdir}/system/*.service ${sysconfdir}"
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+# As this package is tied to systemd, only build it when we're also building systemd.
+python () {
+    if not bb.utils.contains ('DISTRO_FEATURES', 'systemd', True, False, d):
+        raise bb.parse.SkipPackage("'systemd' not in DISTRO_FEATURES")
+}