ODROIDXU-UBOOT-CONFIG

# DO NOT EDIT THIS FILE
#
# Please edit /boot/armbianEnv.txt to set supported parameters
#

# U-Boot defaults
setenv initrd_high "0xffffffff"
setenv fdt_high "0xffffffff"

# default settings, will be overwritten from armbianEnv.txt
setenv macaddr "00:1e:06:61:7a:55"
setenv rootdev "UUID=5fa7d387-e1d0-42e5-9bf8-2b3822f1c2fe"
setenv rootfstype "ext4"
setenv console "both"
setenv verbosity "1"

# To update boot loader on your eMMC use the nand-sata-install tool
# run copy_uboot_sd2emmc

if ext4load mmc 0:1 0x44000000 /boot/armbianEnv.txt || fatload mmc 0:1 0x44000000 armbianEnv.txt || ext4load mmc 0:1 0x44000000 armbianEnv.txt; then env import -t 0x44000000 ${filesize}; fi

if test "${console}" = "display" || test "${console}" = "both"; then setenv consoleargs "console=null"; fi
if test "${console}" = "serial" || test "${console}" = "both"; then setenv consoleargs "console=ttySAC2,115200n8 ${consoleargs}"; fi

setenv bootrootfs "${consoleargs} consoleblank=0 loglevel=${verbosity} root=${rootdev} rootfstype=${rootfstype} rootwait rw"

# --- Screen Configuration for HDMI --- #
# ---------------------------------------
# Uncomment only ONE line! Leave all commented for automatic selection.
# Uncomment only the setenv line!
# ---------------------------------------
# ODROID-VU forced resolution
# setenv videoconfig "video=HDMI-A-1:1280x800@60"
# -----------------------------------------------
# ODROID-VU forced EDID
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1280x800.bin"
# -----------------------------------------------
# 1920x1200 60hz without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1920x1200_60hz.bin"
# -----------------------------------------------
# 1920x1200 30hz without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1920x1200_30hz.bin"
# -----------------------------------------------
# 1920x1080 (1080P) with monitor provided EDID information. (1080p-edid)
# setenv videoconfig "video=HDMI-A-1:1920x1080@60"
# -----------------------------------------------
# 1920x1080 (1080P) without monitor data using generic information (1080p-noedid)
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1920x1080.bin"
# -----------------------------------------------
# 1920x1080 50hz (1080P) with monitor provided EDID information. (1080p 50hz-edid)
# setenv videoconfig "video=HDMI-A-1:1920x1080@50"
# -----------------------------------------------
# 1920x1080 50hz (1080P) without monitor data using generic information (1080p 50hz-noedid)
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1920x1080_50hz.bin"
# -----------------------------------------------
# 1920x800 60hz without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1920x800.bin"
# -----------------------------------------------
# 1792x1344 60hz without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1792x1344.bin"
# -----------------------------------------------
# 1680x1050 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1680x1050.bin"
# -----------------------------------------------
# 1600x1200 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1600x1200.bin"
# -----------------------------------------------
# 1600x900 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1600x900.bin"
# -----------------------------------------------
# 1400x1050 60hz without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1400x1050.bin"
# -----------------------------------------------
# 1440x900 with monitor provided EDID information.
# setenv videoconfig "video=HDMI-A-1:1440x900@60"
# -----------------------------------------------
# 1440x900 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1440x900.bin"
# -----------------------------------------------
# 1366x768 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1366x768.bin"
# -----------------------------------------------
# 1360x768 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1360x768.bin"
# -----------------------------------------------
# 1280x1024 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1280x1024.bin"
# -----------------------------------------------
# 1280x768 60hz without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1280x768.bin"
# -----------------------------------------------
# 1280x720 (720P) with monitor provided EDID information. (720p-edid)
# setenv videoconfig "video=HDMI-A-1:1280x720@60"
# -----------------------------------------------
# 1280x720 (720P) without monitor data using generic information (720p-noedid)
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1280x720.bin"
# -----------------------------------------------
# 1152x864 75hz without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1152x864_75hz.bin"
# -----------------------------------------------
# 1024x768 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1024x768.bin"
# -----------------------------------------------
# 1024x600 without monitor data using generic information (ODROID VU7+)
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1024x600.bin"
# -----------------------------------------------
# 800x600 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/800x600.bin"
# -----------------------------------------------
# 848x480 60hz without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/848x480.bin"
# -----------------------------------------------
# 800x480 without monitor data using generic information (ODROID 7")
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/800x480.bin"
# -----------------------------------------------
# 720x576 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/720x576.bin"
# -----------------------------------------------
# 720x480 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/720x480.bin"
# -----------------------------------------------
# 640x480 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/640x480.bin"
# -----------------------------------------------
# 480x800 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/480x800.bin"


# --- HDMI / DVI Mode Selection ---
# ------------------------------------------
# - HDMI Mode
setenv vout "hdmi"
# - DVI Mode (disables sound over HDMI as per DVI compat)
# setenv vout "dvi"

# --- HDMI CEC Configuration ---
# ------------------------------------------
setenv cecenable "false" # false or true
# set to true to enable HDMI CEC

# CPU Governor Selection
# Available governos: conservative, userspace, powersave, ondemand, performance, schedutil
setenv governor "performance"

# DRAM Frequency
# Sets the LPDDR3 memory frequency
# Supported values: 933 825 728 633 (MHZ)
setenv ddr_freq 825

#------------------------------------------------------------------------------
#
# Use Hardware Add-On
#
#------------------------------------------------------------------------------
#
# If you are using your odroidxu4 in a CloudShell2 enclosure set this to true to
# enable TFT LCD and FAN control via i2c bus
# false : disabled
# true : TFT LCD and i2c bus enabled
#
# default : false
#
#------------------------------------------------------------------------------
setenv cs2enable "false"

#------------------------------------------------------------------------------
#
# HDMI Hot Plug detection
#
#------------------------------------------------------------------------------
#
# Forces the HDMI subsystem to ignore the check if the cable is connected or
# not.
# false : disable the detection and force it as connected.
# true : let cable, board and monitor decide the connection status.
#
# default: true
#
#------------------------------------------------------------------------------
setenv HPD "true"

#------------------------------------------------------------------------------
#
#  TMDS data amplitude control.
#
#------------------------------------------------------------------------------
#
#  1LSB corresponds to 20 mVdiff amplitude level.
#  tx_amp_lvl : 0 = 760 mVdiff(Min), 31 = 1380 mVdiff(Max)
#
#  Hardkernel default hdmi_tx_amp_lvl = 31(1380 mVdiff);
#------------------------------------------------------------------------------
setenv hdmi_tx_amp_lvl  "31"

#------------------------------------------------------------------------------
#
#  TMDS data amplitude fine control for each channel.
#
#------------------------------------------------------------------------------
#
#  1LSB corresponds to 20 mVdiff amplitude level.
#  tx_lvl : 0 = 0 mVdiff(Min), 3 = 60 mVdiff(Max)
#
#  Hardkernel default
#      hdmi_tx_lvl_ch0 = 3, hdmi_tx_lvl_ch1 = 3, hdmi_tx_lvl_ch2 = 3,
#------------------------------------------------------------------------------
setenv hdmi_tx_lvl_ch0      "3"
setenv hdmi_tx_lvl_ch1      "3"
setenv hdmi_tx_lvl_ch2      "3"

#------------------------------------------------------------------------------
#
#  TMDS data pre-emphasis level control.
#
#------------------------------------------------------------------------------
#
#  1LSB corresponds to -0.45dB emphasis level except for 1
#  tx_emp_lvl : 0 = 0 db(Min), 1 = -0.25 db, 2 = 0.7 db, 15 = -7.45 db(Max)
#
#  Hardkernel default hdmi_tx_emp_lvl = 6 (-2.50 db);
#------------------------------------------------------------------------------
setenv hdmi_tx_emp_lvl      "6"

#------------------------------------------------------------------------------
#
#  TMDS clock amplitude control.
#
#------------------------------------------------------------------------------
#
#  1LSB corresponds to 20 mVdiff amplitude level.
#  clk_amp_lvl : 0 = 790 mVdiff(Min), 31 = 1410 mVdiff(Max)
#
#  Hardkernel default hdmi_clk_amp_lvl = 31 (1410 mVdiff)
#------------------------------------------------------------------------------
setenv hdmi_clk_amp_lvl     "31"

#------------------------------------------------------------------------------
#
#  TMDS data source termination resistor control.
#
#------------------------------------------------------------------------------
#
#  tx_res :
#      0 = Source Termination OFF(Min), 1 = 200 ohm, 2 = 300 ohm, 3 = 120 ohm(Max)
#
#  Hardkernrel default hdmi_tx_res = 0 (Source Termination OFF)
#------------------------------------------------------------------------------
setenv hdmi_tx_res      "0"

#------------------------------------------------------------------------------

setenv hdmi_phy_control "hdmi_tx_amp_lvl=${hdmi_tx_amp_lvl} hdmi_tx_lvl_ch0=${hdmi_tx_lvl_ch0} hdmi_tx_lvl_ch1=${hdmi_tx_lvl_ch1} hdmi_tx_lvl_ch2=${hdmi_tx_lvl_ch2} hdmi_tx_emp_lvl=${hdmi_tx_emp_lvl} hdmi_clk_amp_lvl=${hdmi_clk_amp_lvl} hdmi_tx_res=${hdmi_tx_res} HPD=${HPD} vout=${vout}"

# Load kernel, initrd and dtb in that sequence
ext4load mmc 0:1 0x40008000 /boot/zImage || fatload mmc 0:1 0x40008000 zImage || ext4load mmc 0:1 0x40008000 zImage
ext4load mmc 0:1 0x42000000 /boot/uInitrd || fatload mmc 0:1 0x42000000 uInitrd || ext4load mmc 0:1 0x42000000 uInitrd

# this is for mainline only
if test "${board_name}" = "xu4"; then setenv fdtfile "exynos5422-odroidxu4.dtb"; fi
if test "${board_name}" = "xu3"; then setenv fdtfile "exynos5422-odroidxu3.dtb"; fi
if test "${board_name}" = "xu3l"; then setenv fdtfile "exynos5422-odroidxu3-lite.dtb"; fi
if test "${board_name}" = "hc1"; then setenv fdtfile "exynos5422-odroidhc1.dtb"; fi

# legacy shares a single DT for all boards
if ext4load mmc 0:1 0x00000000 "/boot/.next" || fatload mmc 0:1 0x00000000 ".next"  || ext4load mmc 0:1 0x00000000 ".next"; then echo "Found mainline kernel configuration"; else setenv fdtfile "exynos5422-odroidxu3.dtb"; fi
ext4load mmc 0:1 0x44000000 /boot/dtb/${fdtfile} || fatload mmc 0:1 0x44000000 dtb/${fdtfile} || ext4load mmc 0:1 0x44000000 dtb/${fdtfile}

# set FDT address
fdt addr 0x44000000

if test "${cs2enable}" = "true"; then
    fdt resize 8192

    setenv overlays "i2c0 i2c1 hktft-cs-ogst"
    for overlay in ${overlays}; do
        ext4load mmc 0:1 0x60000000 /boot/dtb/overlays/${overlay}.dtbo
        fdt apply 0x60000000
    done
fi

if test "${cecenable}" = "false"; then fdt rm /cec@101B0000; fi

# final boot args
setenv bootargs "${bootrootfs} ${videoconfig} smsc95xx.macaddr=${macaddr} governor=${governor} ${hdmi_phy_control} usb-storage.quirks=${usbstoragequirks} ${extraargs}"

# set DDR frequency
dmc ${ddr_freq}

bootz 0x40008000 0x42000000 0x44000000