2 files changed, 45 insertions, 0 deletions

diff --git a/meta-initramfs/recipes-bsp/initrdscripts/files/init-debug.sh b/meta-initramfs/recipes-bsp/initrdscripts/files/init-debug.sh
new file mode 100644
index 000000000..7edbd70cb
--- /dev/null
+++ b/meta-initramfs/recipes-bsp/initrdscripts/files/init-debug.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+do_mount_fs() {
+        grep -q "$1" /proc/filesystems || return
+        test -d "$2" || mkdir -p "$2"
+        mount -t "$1" "$1" "$2"
+}
+
+do_mknod() {
+        test -e "$1" || mknod "$1" "$2" "$3" "$4"
+}
+
+mkdir -p /proc
+mount -t proc proc /proc
+
+do_mount_fs sysfs /sys
+do_mount_fs debugfs /sys/kernel/debug
+do_mount_fs devtmpfs /dev
+do_mount_fs devpts /dev/pts
+do_mount_fs tmpfs /dev/shm
+
+mkdir -p /run
+mkdir -p /var/run
+
+do_mknod /dev/console c 5 1
+do_mknod /dev/null c 1 3
+do_mknod /dev/zero c 1 5
+
+exec sh </dev/console >/dev/console 2>/dev/console 
diff --git a/meta-initramfs/recipes-bsp/initrdscripts/initramfs-debug_1.0.bb b/meta-initramfs/recipes-bsp/initrdscripts/initramfs-debug_1.0.bb
new file mode 100644
index 000000000..b7defff6f
--- /dev/null
+++ b/meta-initramfs/recipes-bsp/initrdscripts/initramfs-debug_1.0.bb
@@ -0,0 +1,14 @@
+SUMMARY = "Extremely basic live image init script"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
+SRC_URI = "file://init-debug.sh"
+
+S = "${WORKDIR}"
+
+do_install() {
+        install -m 0755 ${WORKDIR}/init-debug.sh ${D}/init
+}
+
+inherit allarch
+
+FILES_${PN} += " /init "