Odroid_Multiboot/C2/initramfs/ramfs/multi/boot.ini.oelec

ODROIDC2-UBOOT-CONFIG

# boot.ini identification, Essential. Do not change first line shown above.


# **Important Note** 
#   Selecting various resolutions has no effect with LibreELEC / Kodi as it uses EDID
#   handshaking negotiation with a connected display to show available resolutions after Kodi startup.

# Possible bootscreen screen resolutions - supported by the Kernel drivers, listed for reference purposes.


# 480 Lines (720x480)
# setenv m "480i60hz" # Interlaced 60Hz
# setenv m "480i_rpt" # Interlaced for Rear Projection Televisions 60Hz
# setenv m "480p60hz" # 480 Progressive 60Hz
# setenv m "480p_rpt" # 480 Progressive for Rear Projection Televisions 60Hz

# 576 Lines (720x576)
# setenv m "576i50hz" # Interlaced 50Hz
# setenv m "576i_rpt" # Interlaced for Rear Projection Televisions 50Hz
# setenv m "576p50hz" # Progressive 50Hz
# setenv m "576p_rpt" # Progressive for Rear Projection Televisions 50Hz

# 720 Lines (1280x720)
# setenv m "720p50hz" # 50Hz
# setenv m "720p60hz" # 60Hz

# 1080 Lines (1920x1080)
# setenv m "1080i60hz" # Interlaced 60Hz
setenv m "1080p60hz" # Progressive 60Hz
# setenv m "1080i50hz" # Interlaced 50Hz
# setenv m "1080p50hz" # Progressive 50Hz
# setenv m "1080p24hz" # Progressive 24Hz

# 4K (3840x2160)
# setenv m "2160p30hz"    # Progressive 30Hz
# setenv m "2160p25hz"    # Progressive 25Hz
# setenv m "2160p24hz"    # Progressive 24Hz
# setenv m "smpte24hz"    # Progressive 24Hz SMPTE
# setenv m "2160p50hz"    # Progressive 50Hz
# setenv m "2160p60hz"    # Progressive 60Hz
# setenv m "2160p50hz420" # Progressive 50Hz with YCbCr 4:2:0 (Requires TV/Monitor that supports it)
# setenv m "2160p60hz420" # Progressive 60Hz with YCbCr 4:2:0 (Requires TV/Monitor that supports it)

### VESA modes ###
# setenv m "640x480p60hz"
# setenv m "800x480p60hz"
# setenv m "800x600p60hz"
# setenv m "1024x600p60hz"
# setenv m "1024x768p60hz"  
# setenv m "1280x800p60hz"
# setenv m "1280x1024p60hz"
# setenv m "1360x768p60hz"
# setenv m "1440x900p60hz"
# setenv m "1600x900p60hz"
# setenv m "1680x1050p60hz"
# setenv m "1920x1200p60hz"
# setenv m "2560x1080p60hz"
# setenv m "2560x1440p60hz"
# setenv m "2560x1600p60hz"


# HDMI BPP Mode
setenv m_bpp "32"
# setenv m_bpp "24"
# setenv m_bpp "16"


# HDMI DVI/VGA modes
# Uncomment only a single Line! The line with setenv written.
# At least one mode must be selected.
setenv vout "hdmi"
# setenv vout "dvi"
# setenv vout "vga"


# HDMI HotPlug Detection control
# Allows you to force HDMI thinking that the cable is connected.
# true = HDMI will believe that cable is always connected
# false = will let board/monitor negotiate the connection status
setenv hpd "true"
# setenv hpd "false"


# Default Console Device Setting
# setenv condev "console=ttyS0,115200n8"                # on serial port
setenv condev "console=tty0"                          # on display (HDMI)
# setenv condev "console=tty0 console=ttyS0,115200n8"   # on both


# Server Mode (aka. No Graphics)
# Setting nographics to 0 will disable all video subsystem
# This mode is ideal of server type usage. (Saves ~300Mb of RAM)
setenv nographics "1"


# Setup the LibreELEC options
# Valid values are: textmode debugging progress nofsck nosplash noram overlay quiet ssh
setenv libreelec "quiet ssh"


# UHS Card Configuration
# Uncomment the line below to DISABLE UHS-1 MicroSDHC support
# This might break bootup for some SDHC cards.
# setenv disableuhs "disableuhs"


# Enable | Disable HDMI CEC Control
# setenv hdmi_cec  "0"                 # Disabled
setenv hdmi_cec  "1"                 # Enabled
# setenv hdmi_cec  "2"                 # Enabled but disable auto TV switching ON 


# CPU Frequency / Cores control
#
# WARNING!!! WARNING!!! WARNING!!!
#   Before changing anything here please read the wiki entry:
#   http://odroid.com/dokuwiki/doku.php?id=en:c2_set_cpu_freq
#
# MAX CPU's
#  setenv maxcpus "1"
#  setenv maxcpus "2"
#  setenv maxcpus "3"
  setenv maxcpus "4"
#
# MAX Frequency
#  setenv max_freq "2016"  # 2.016GHz
#  setenv max_freq "1944"  # 1.944GHz
#  setenv max_freq "1944"  # 1.944GHz
#  setenv max_freq "1920"  # 1.920GHz
#  setenv max_freq "1896"  # 1.896GHz
#  setenv max_freq "1752"  # 1.752GHz
#  setenv max_freq "1680"  # 1.680GHz
  setenv max_freq "1656"  # 1.656GHz
#  setenv max_freq "1536"  # 1.536GHz


# Force HDMI to use RGB colorspace regardless of TV request
setenv hdmi_forcergb "0"              # Disabled
# setenv hdmi_forcergb "1"             # Enabled


# Odroid C2 specific
setenv odroidp1  "no_console_suspend hdmimode=${m} m_bpp=${m_bpp} vout=${vout} disablehpd=${hpd}"
setenv odroidp2  "${disableuhs} consoleblank=0 max_freq=${max_freq} maxcpus=${maxcpus}"
setenv odroid "${odroidp1} ${odroidp2}"


# U-Boot - populate bootcmd
setenv kernel  "fatload mmc 0:1 0x11000000 multiboot/KERNEL"
setenv dtb     "fatload mmc 0:1 0x1000000  multiboot/meson64_odroidc2.dtb.oelec"
setenv bootseq "booti 0x11000000 - 0x1000000"
setenv timer   "fdt addr 0x1000000; fdt rm /timer"
setenv bootcmd "${kernel}; ${dtb}; ${timer}; ${bootseq}"


# Set Boot and Disk Partitions
setenv bootrootfs "boot=LABEL=userdata disk=LABEL=oelec"


# Prepare to boot
if test "${hdmi_cec}" = "0"; then setenv hdmitx "hdmitx=cec0"; fi
if test "${hdmi_cec}" = "1"; then setenv hdmitx "hdmitx=cecf"; fi
if test "${hdmi_cec}" = "2"; then setenv hdmitx "hdmitx=cec7"; fi

if test "${hdmi_forcergb}" = "1"; then setenv hdmitx "${hdmitx},forcergb"; fi
if test "${nographics}" = "0"; then fdt rm /mesonfb; fdt rm /aocec; fi


# Populate the final boot variables
setenv bootargs "${condev} ${bootrootfs} ${odroid} ${hdmitx} ${libreelec}"

# =================================================
# = RESTORE boot.ini FOR MULTIBOOT, DO NOT CHANGE =
# =================================================
fatload mmc 0:1 0x60000000 multiboot/boot.ini.multi
fatwrite mmc 0:1 0x60000000 boot.ini ${filesize}
# =================================================

# Boot the C2 board
run bootcmd