Update bootloader

buildroot-external/barebox-env/bin/init

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+export PATH=/env/bin
+
+global autoboot_timeout
+global boot.default
+global linux.bootargs.base
+global linux.bootargs.console
+#linux.bootargs.dyn.* will be cleared at the beginning of boot
+global linux.bootargs.dyn.root
+global editcmd
+
+[ -z "${global.autoboot_timeout}" ] && global.autoboot_timeout=3
+magicvar -a global.autoboot_timeout "timeout in seconds before automatic booting"
+[ -z "${global.boot.default}" ] && global.boot.default="system0"
+[ -z "${global.editcmd}" ] && global.editcmd=sedit
+
+[ -e /env/config-board ] && /env/config-board
+
+# Autostart
+for i in /env/init/*; do
+	. $i
+done
+
+echo -e -n "\nHit any key to stop autoboot: "
+timeout -a $global.autoboot_timeout
+autoboot="$?"
+
+if [ "$autoboot" = 0 ]; then
+	boot
+fi
+

buildroot-external/barebox-env/init/bootchooser

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+global bootchooser.targets
+global bootchooser.system0.boot
+global bootchooser.system1.boot
+
+[ -z "${global.bootchooser.targets}" ] && global.bootchooser.targets="system0 system1"
+[ -z "${global.bootchooser.system0.boot}" ] && global.bootchooser.system0.boot="system0"
+[ -z "${global.bootchooser.system1.boot}" ] && global.bootchooser.system1.boot="system1"

buildroot-external/barebox-env/nv/autoboot_timeout

@@ -0,0 +1 @@
+2

buildroot-external/barebox-env/nv/boot.default

@@ -0,0 +1 @@
+bootchooser

buildroot-external/barebox-env/nv/bootchooser.system0.boot

@@ -0,0 +1 @@
+system0

buildroot-external/barebox-env/nv/bootchooser.system0.priority

@@ -0,0 +1 @@
+10

buildroot-external/barebox-env/nv/bootchooser.system1.boot

@@ -0,0 +1 @@
+system1

buildroot-external/barebox-env/nv/bootchooser.system1.priority

@@ -0,0 +1 @@
+20

buildroot-external/barebox-env/nv/bootchooser.targets

@@ -0,0 +1 @@
+system0 system1