ODROIDXU-UBOOT-CONFIG # U-Boot Parameters setenv initrd_high "0xffffffff" setenv fdt_high "0xffffffff" # Mac address configuration setenv macaddr "00:1e:06:61:7a:39" #------------------------------------------------------------------------------------------------------ # Basic Ubuntu Setup. Don't touch unless you know what you are doing. # -------------------------------- setenv bootrootfs "console=tty1 console=ttySAC2,115200n8 root=UUID=e139ce78-9841-40fe-8823-96a304a09859 rootwait ro fsck.repair=yes" # boot commands setenv bootcmd "fatload mmc 0:1 0x40008000 zImage; fatload mmc 0:1 0x42000000 uInitrd; fatload mmc 0:1 0x44000000 exynos5422-odroidxu3.dtb; bootz 0x40008000 0x42000000 0x44000000" # --- 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" # ----------------------------------------------- # 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" # ----------------------------------------------- # 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" # ----------------------------------------------- # 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" # ----------------------------------------------- # 1024x768 without monitor data using generic information # setenv videoconfig "drm_kms_helper.edid_firmware=edid/1024x768.bin" # ----------------------------------------------- # 800x600 without monitor data using generic information # setenv videoconfig "drm_kms_helper.edid_firmware=edid/800x600.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" # --- HDMI / DVI Mode Selection --- # ------------------------------------------ # - HDMI Mode setenv vout "hdmi" # - DVI Mode (disables sound over HDMI as per DVI compat) # setenv vout "dvi" # --- CPU Governor Setup --- # Uncomment only one line. New governor is set after 90secs after boot. # ------------------------------------------ # - Performance (Keep all the CPU's at Maximum frequency) setenv governor "performance" # ------------------------------------------ # - Ondemand # setenv governor "ondemand" # ------------------------------------------ # - Interactive (Pretty much just like ondemand with more possible customization via sysfs.) # setenv governor "interactive" # ------------------------------------------ # - Conservative (Like ondemand, but do the frequency transitions more slowly, great for battery powered applications) # setenv governor "conservative" # ------------------------------------------ # - Powersave (Keeps the CPU's to the lowest possible temps) # setenv governor "powersave" #------------------------------------------------------------------------------ # # HDMI-PHY Parameter Control # #------------------------------------------------------------------------------ #------------------------------------------------------------------------------ # # 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=${vout}" # final boot args setenv bootargs "${bootrootfs} ${videoconfig} smsc95xx.macaddr=${macaddr} governor=${governor} ${hdmi_phy_control}" # drm.debug=0xff # Boot the board boot