3 files changed, 77 insertions, 0 deletions

diff --git a/meta-yocto/recipes-core/tiny-init/files/init b/meta-yocto/recipes-core/tiny-init/files/init
new file mode 100644
index 0000000000..9140e9558e
--- /dev/null
+++ b/meta-yocto/recipes-core/tiny-init/files/init
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# Mount the Linux kernel virtual filesystems
+mount none -t proc /proc
+mount none -t sysfs /sys
+
+# Ensure devtmpfs is mounted, it must be done manually with initramfs
+mount none -t devtmpfs /dev
+
+# Setup PTY infrastructure
+mkdir /dev/pts
+mount none -t devpts /dev/pts
+
+ifup lo
+
+# Allow for distro or local customizations
+if [ -f /etc/rc.local ] ; then
+        . /etc/rc.local
+fi
+
+# Become session leader and try to find a real tty (e.g. ttyS0)
+while true; do
+        setsid cttyhack sh
+        echo "Console sh exited with $?, respawning..."
+        sleep 1
+done
diff --git a/meta-yocto/recipes-core/tiny-init/files/rc.local.sample b/meta-yocto/recipes-core/tiny-init/files/rc.local.sample
new file mode 100644
index 0000000000..d9e198a200
--- /dev/null
+++ b/meta-yocto/recipes-core/tiny-init/files/rc.local.sample
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+# Start services and customize the boot process here.
+echo "Running /etc/rc.local..."
+
+# Use init scripts included with packages such as dropbear
+#/etc/init.d/dropbear start
+
+# Spawn a getty manually
+#setsid /sbin/getty 115200 ttyS2
+
+# Print a banner
+#echo "You are running a poky-tiny image brought to you by the Yocto Project."
+
+# Setup a debugging environment
+#mkdir /debugfs
+#mount none -t debugfs /debugfs
+
+# Load modules (note: linux-yocto-tiny does not have module support by default)
+#modprobe yourdriver
+
+# DO NOT run any long running tasks or loops as these will delay
+# the /init script and the console shell.
diff --git a/meta-yocto/recipes-core/tiny-init/tiny-init.bb b/meta-yocto/recipes-core/tiny-init/tiny-init.bb
new file mode 100644
index 0000000000..5d90051b1d
--- /dev/null
+++ b/meta-yocto/recipes-core/tiny-init/tiny-init.bb
@@ -0,0 +1,28 @@
+SUMMARY = "Poky-tiny init"
+DESCRIPTION = "Basic init system for poky-tiny"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
+
+PR = "r2"
+
+RDEPENDS_${PN} = "busybox"
+
+SRC_URI = "file://init \
+           file://rc.local.sample \
+          "
+
+do_configure() {
+        :
+}
+
+do_compile() {
+        :
+}
+
+do_install() {
+        install -d ${D}${sysconfdir}
+        install -m 0755 ${WORKDIR}/init ${D}
+        install -m 0755 ${WORKDIR}/rc.local.sample ${D}${sysconfdir}
+}
+
+FILES_${PN} = "/init ${sysconfdir}/rc.local.sample"