arc/files/p1/boot/grub/grub.cfg

set timeout="5"
set timeout_style="menu"

if [ -s ${prefix}/grubenv ]; then
  load_env --skip-sig
fi

if [ "${next_entry}" ]; then
  set default="${next_entry}"
  unset next_entry
  save_env next_entry
else
  set default="boot"
fi

if [ "${linux_gfx_mode}" ]; then
  save_env linux_gfx_mode
else
  set linux_gfx_mode=keep
  save_env linux_gfx_mode
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

function load_video {
  if [ x"${feature_all_video_module}" = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

set menu_color_normal=white/black
set menu_color_highlight=white/red
set color_normal=white/black

if [ x"${feature_default_font_path}" = xy ]; then
  font=unicode
else
  font=${prefix}/fonts/unicode.pf2
fi

if loadfont ${font}; then
  if [ "${grub_platform}" = "efi" ]; then
    set gfxmode=auto
  else
    set gfxmode=1024x768
  fi
  load_video
  insmod gfxterm
  insmod gfxmenu
  loadfont ${prefix}/theme/dejavu_bold_14.pf2
  loadfont ${prefix}/theme/dejavu_mono_12.pf2
  insmod png
  set theme=${prefix}/theme/theme.txt
  export theme
fi

terminal_output gfxterm

if serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1; then
  terminal_input --append serial
  terminal_output --append serial
fi

function gfxmode {
	set gfxpayload="${linux_gfx_mode}"
	if [ "${linux_gfx_mode}" = "keep" ]; then
		set vt_handoff=vt.handoff=7
	else
		set vt_handoff=
	fi
}

set ARC_CMDLINE="earlyprintk earlycon=uart8250,io,0x3f8,115200n8 console=ttyS0,115200n8 root=/dev/ram rootwait intremap=off amd_iommu_intr=legacy net.ifnames=0 panic=5 split_lock_detect=off pcie_aspm=off intel_pstate=disable amd_pstate=disable nox2apic nomodeset"

search --set=root --label "ARC3"
if [ -s /zImage-dsm -a -s /initrd-dsm ]; then
  if [ "${default}" = "direct" ]; then
    set timeout="1"
    menuentry 'DSM Direct Mode' ${menuentry_id_option} direct {
      gfxmode
      echo "Loading DSM Kernel..."
      linux /zImage-dsm ${dsm_cmdline}
      echo "Loading DSM Initramfs..."
      initrd /initrd-dsm
      echo "Booting..."
      echo "Access http://find.synology.com/ to connect the DSM via web."
    }
  fi
  menuentry 'Arc DSM Mode' ${menuentry_id_option} boot {
    gfxmode
    echo "Loading Arc Kernel..."
    linux /bzImage-arc ${ARC_CMDLINE} ${arc_cmdline}
    echo "Loading Arc Initramfs..."
    if [ -e /initrd-user ]; then
      initrd /initrd-arc /initrd-user
    else
      initrd /initrd-arc
    fi
    echo "Booting..."
  }
fi

if [ -e /automated ]; then
  menuentry 'Arc Automated Mode' ${menuentry_id_option} automated {
    gfxmode
    echo "Loading Arc Kernel..."
    linux /bzImage-arc ${ARC_CMDLINE} ${arc_cmdline} automated_arc
    echo "Loading Arc Initramfs..."
    if [ -e /initrd-user ]; then
      initrd /initrd-arc /initrd-user
    else
      initrd /initrd-arc
    fi
    echo "Booting..."
  }
fi

menuentry 'Arc Config Mode' ${menuentry_id_option} config {
  gfxmode
  echo "Loading Arc Kernel..."
  linux /bzImage-arc ${ARC_CMDLINE} ${arc_cmdline} force_arc
  echo "Loading Arc Initramfs..."
  if [ -e /initrd-user ]; then
    initrd /initrd-arc /initrd-user
  else
    initrd /initrd-arc
  fi
  echo "Booting..."
}

if [ -s /zImage-dsm -a -s /initrd-dsm ]; then
  menuentry 'Arc Update Mode' ${menuentry_id_option} update {
    gfxmode
    echo "Loading Arc Kernel..."
    linux /bzImage-arc ${ARC_CMDLINE} ${arc_cmdline} update_arc
    echo "Loading Arc Initramfs..."
    if [ -e /initrd-user ]; then
      initrd /initrd-arc /initrd-user
    else
      initrd /initrd-arc
    fi
    echo "Booting..."
  }
  menuentry 'DSM Recovery Mode' ${menuentry_id_option} recovery {
    gfxmode
    echo "Loading Arc Kernel..."
    linux /bzImage-arc ${ARC_CMDLINE} ${arc_cmdline} recovery
    echo "Loading Arc Initramfs..."
    if [ -e /initrd-user ]; then
      initrd /initrd-arc /initrd-user
    else
      initrd /initrd-arc
    fi
    echo "Booting..."
  }
  menuentry 'DSM Reinstall Mode' ${menuentry_id_option} junior {
    gfxmode
    echo "Loading Arc Kernel..."
    linux /bzImage-arc ${ARC_CMDLINE} ${arc_cmdline} force_junior
    echo "Loading Arc Initramfs..."
    if [ -e /initrd-user ]; then
      initrd /initrd-arc /initrd-user
    else
      initrd /initrd-arc
    fi
    echo "Booting..."
  }
fi

menuentry 'Enter UEFI Setup' ${menuentry_id_option} uefi {
  fwsetup
}

menuentry 'Start Memtest86+' ${menuentry_id_option} memtest {
  echo "Loading memtest86+..."
  linux ${prefix}/memtest 
}

menuentry 'Poweroff' ${menuentry_id_option} poweroff {
  echo "System is powering off..."
  halt
}

if [ ${vesa_mode} = 1 ]; then
  menuentry 'Change Vesa to Text Output' ${menuentry_id_option} videomode {
    set vesa_mode=0
    save_env vesa_mode
    configfile ${prefix}/grub.cfg
  }
else
  menuentry 'Change Text to Vesa Output' ${menuentry_id_option} videomode {
    set vesa_mode=1
    save_env vesa_mode
    reboot
    configfile ${prefix}/grub.cfg
  }
fi