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This shows you the differences between two versions of the page.

--- en:xu3_tips [2015/04/04 12:12]
odroid [How to change HDMI output resolution]
+++ en:xu3_tips [2015/09/07 21:27]
odroid [ODROID-XU3 Tips]
@@ Line 1: / Line 1: @@
+====== ODROID-XU3/XU4 Tips ======
+==== How to change HDMI output resolution ====
+You can select the HDMI resolution by editing the boot.ini file.
+Just remove three "#" marks for your display.
+The boot.ini file must be placed on the FAT partition on your boot media.
+The default setting is 1920x1080(60hz).
+=== Default boot.ini file for Android ===
+<file ini boot.ini>
+ODROIDXU-UBOOT-CONFIG
+# --- Screen Configuration for HDMI --- #
+# ---------------------------------------
+# ODROID-VU forced resolution
+# ---------------------------------------
+# setenv fb_x_res "1280"
+# setenv fb_y_res "800"
+# setenv hdmi_phy_res "800p60hz"
+# ---------------------------------------
+# 1920x1080(60Hz) Monitor
+# ---------------------------------------
+setenv fb_x_res "1920"
+setenv fb_y_res "1080"
+setenv hdmi_phy_res "1080p60hz"
+# ---------------------------------------
+# 1920x1080(50Hz) Monitor
+# ---------------------------------------
+# setenv fb_x_res "1920"
+# setenv fb_y_res "1080"
+# setenv hdmi_phy_res "1080p50hz"
+# ---------------------------------------
+# 1280x720(60Hz) monitor
+# ---------------------------------------
+# setenv fb_x_res "1280"
+# setenv fb_y_res "720"
+# setenv hdmi_phy_res "720p60hz"
+# setenv hdmi_phy_res "720p50hz"
+# ---------------------------------------
+# 1280x720(50Hz) monitor
+# ---------------------------------------
+# setenv fb_x_res "1280"
+# setenv fb_y_res "720"
+# setenv hdmi_phy_res "720p50hz"
+# ---------------------------------------
+setenv vout         "hdmi"
+setenv edid         "0"
+setenv led_blink    "1"
+setenv bootcmd      "movi read kernel 0 40008000;bootz 40008000"
+setenv bootargs     "fb_x_res=${fb_x_res} fb_y_res=${fb_y_res} vout=${vout} hdmi_phy_res=${hdmi_phy_res} edid=${edid} left=${left} right=${right} upper=${upper} lower=${lower} vsync=${vsync} hsync=${hsync} led_blink=${led_blink}"
+boot
+</file>
+=== Default boot.ini file for Linux ===
+<file ini boot.ini>
+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"
+# 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"
+# -----------------------------------------------
+# 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"
+# -----------------------------------------------
+# 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"
+# final boot args
+setenv bootargs "${bootrootfs} ${videoconfig} smsc95xx.macaddr=${macaddr}"
+# drm.debug=0xff
+# Boot the board
+boot
+</file>
+==== Currently Supported Linux Distributions ====
+  * Ubuntu 14.04 [[http://forum.odroid.com/viewtopic.php?f=95&t=5985|Ubuntu 14.04 Forum Thread]]
+Note: More distribution support will come with time.
+==== HDMI Support On Linux ====
+HDMI support should work out-of-box for everyone including framebuffer console if you experience any issue please contact us on the [[http://forum.odroid.com|ODROID Forums]]
+On the provided Ubuntu image there are several examples on how to configure the HDMI to your specific resolution or even lock to a certain resolution.
+You can check the configuration file on /media/boot/boot.ini of the Ubuntu Image
+==== DisplayPort Support on Linux ====
+For displayport configuration please follow this guide [[http://forum.odroid.com/viewtopic.php?f=95&t=5976|Displayport Guide on ODROID Forums]]
+==== ODROID Utility for Linux Upgrade ====
+Note for your own convenience we provide daily builds of Linux kernel that can be easily installed on Supported distros by using a ODROID Utility.
+<code>
+sudo -s
+wget -O /usr/local/bin/odroid-utility.sh https://raw.githubusercontent.com/mdrjr/odroid-utility/master/odroid-utility.sh
+chmod +x /usr/local/bin/odroid-utility.sh
+odroid-utility.sh
+</code>