Initial commit

meta-phosphor/recipes-phosphor/initrdscripts/phosphor-static-norootfs-init/10-early-mounts

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+mount dev dev -tdevtmpfs
+mount sys sys -tsysfs
+mount proc proc -tproc
+mount tmpfs run -t tmpfs -o mode=755,nodev

meta-phosphor/recipes-phosphor/initrdscripts/phosphor-static-norootfs-init/20-udev

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+# We need to run udevd in order to get the /dev/mtd volumes to show up.
+if udevd --daemon; then
+    udevadm trigger --type=devices --action=add && \
+        udevadm settle --timeout=10
+
+    udevadm control --exit
+fi

meta-phosphor/recipes-phosphor/initrdscripts/phosphor-static-norootfs-init/21-factory-reset

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if [ ! -x /sbin/fw_printenv ]; then
+    exit 1
+fi
+
+# Need to create /run/lock so fw_printenv can create lockfile.
+mkdir /run/lock
+
+# Check uboot keys for 'factory-reset'
+if /sbin/fw_printenv openbmcinit openbmconce | grep -q factory-reset ; then
+    echo "factory-reset" >> /run/format-persist
+fi

meta-phosphor/recipes-phosphor/initrdscripts/phosphor-static-norootfs-init/30-ubiattach-or-format

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+if [ ! -e /dev/mtd/rwfs ]; then
+    exit 1
+fi
+
+if [ ! -e /run/format-persist ]; then
+    if ! ubiattach -p /dev/mtd/rwfs > /dev/null ; then
+        echo "unformatted-ubi" >> /run/format-persist
+    fi
+
+    if ! ubinfo /dev/ubi0 -N rwfs > /dev/null ; then
+        # ubi device attached, but volume not exist
+        ubidetach -p /dev/mtd/rwfs
+        echo "missing-ubi-volume" >> /run/format-persist
+    fi
+fi
+
+if [ -e /run/format-persist ]; then
+    echo "Formatting persistent volume: "
+    cat /run/format-persist
+
+    if ! ubiformat --yes /dev/mtd/rwfs ; then
+        exit 1
+    fi
+
+    if ! ubiattach -p /dev/mtd/rwfs ; then
+        exit 1
+    fi
+
+    if ! ubimkvol /dev/ubi0 -N rwfs -m ; then
+        exit 1
+    fi
+fi
+
+mkdir -p /run/mnt-persist
+mount -t ubifs ubi0:rwfs /run/mnt-persist -o sync,compr=zstd

meta-phosphor/recipes-phosphor/initrdscripts/phosphor-static-norootfs-init/50-mount-persistent

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+PERSIST=/run/mnt-persist
+
+if [ ! -d $PERSIST ]; then
+    exit 0
+fi
+
+for m in var etc home/root; do
+    if [ ! -d $PERSIST/$m-data ]; then
+        mkdir -p $PERSIST/$m-data
+    fi
+
+    if [ ! -d $PERSIST/$m-work ]; then
+        mkdir -p $PERSIST/$m-work
+    fi
+
+    mount overlay /$m -t overlay -o \
+        lowerdir=/$m,upperdir=$PERSIST/$m-data,workdir=$PERSIST/$m-work
+done

meta-phosphor/recipes-phosphor/initrdscripts/phosphor-static-norootfs-init/init

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+cd /
+
+for f in /usr/libexec/phosphor-static-norootfs-init/*; do
+    if [ "$(basename "$f")" = "init" ]; then
+        continue
+    fi
+
+    $f
+done
+
+exec /lib/systemd/systemd