Added function to boot directly to DSM from Grub

files/board/arpl/p1/grub/grub.cfg

@@ -5,16 +5,18 @@ insmod test
 terminal_input console
 terminal_output console
 
-set default="0"
+set default="boot"
 set timeout="5"
 set timeout_style="menu"
 
 insmod loadenv
 if [ -s $prefix/grubenv ]; then
-  set have_grubenv=true
   load_env
 fi
-if [ "${next_entry}" ] ; then
+if [ "${default}" ]; then
+   set default="${default}"
+fi
+if [ "${next_entry}" ]; then
    set default="${next_entry}"
    set next_entry=
    save_env next_entry
@@ -36,14 +38,6 @@ else
   insmod vga
 fi
 
-insmod font
-if loadfont ${prefix}/fonts/unicode.pf2; then
-  insmod gfxterm
-  set gfxmode=auto
-  set gfxpayload=keep
-  terminal_output gfxterm
-fi
-
 insmod serial
 if serial --unit=0 --speed=115200; then
   terminal_input --append serial_com0
@@ -53,6 +47,16 @@ fi
 insmod search
 search --set=root --label "ARPL3"
 if [ -s /zImage-dsm -a -s /initrd-dsm ]; then
+  if [ "${default}" = "direct" ]; then
+    set timeout="1"
+    menuentry 'Boot DSM kernel directly' --id direct {
+      echo "Loading DSM kernel..."
+      linux /zImage-dsm ${dsm_cmdline}
+      echo "Loading DSM initramfs..."
+      initrd /initrd-dsm
+      echo "Booting..."
+    }
+  fi
   menuentry 'Boot DSM' --id boot {
     echo "Loading kernel..."
     linux /bzImage-arpl console=ttyS0,115200n8 quiet net.ifnames=0 biosdevname=0