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--- en:c2_tips [2016/02/03 14:53]
joy.cho [How to change U-boot configuration by BOOT.INI]
+++ en:c2_tips [2016/06/16 10:08]
joy.cho [How to change HDMI output resolution]
@@ Line 8: / Line 8: @@
 </WRAP>
 <WRAP center round box 60%>
-Supported resolutions at this moment (2015-12-24)
+Supported resolutions at this moment (2016-06-16)
   - 4K UHD (2160p)
+  - 3440x1440 (Ubuntu only so far)
+  - 2560x1600
+  - 2560x1440
+  - 2560x1080
   - 1920x1200 (WUXGA)
   - 1920x1080 (1080p)
@@ Line 24: / Line 28: @@
   - 1440x900
   - 1360x768
-  - 1024x600
+  - 1024x600 (DVI supported for ODROID-VU7+)
   - 800x600
@@ Line 97: / Line 101: @@
 setenv loadaddr 0x20000000
+# Resolution Configuration
+# 'hdmimode' must be one of below to configure display resolution within
+# supported by your TV or monitor.
+#    Symbol             | Resolution
+# ----------------------+-------------
+#    "480p60hz"         | 720x480 Progressive 60Hz
+#    "576p50hz"         | 720x576 Progressive 50Hz
+#    "720p60hz"         | 1280x720 Progressive 60Hz
+#    "720p50hz"         | 1280x720 Progressive 50Hz
+#    "1080p60hz"        | 1920x1080 Progressive 60Hz
+#    "1080p50hz"        | 1920x1080 Progressive 50Hz
+#    "1080p30hz"        | 1920x1080 Progressive 30Hz
+#    "1080p24hz"        | 1920x1080 Progressive 24Hz
+#    "1080i60hz"        | 1920x1080 Interlaced 60Hz
+#    "1080i50hz"        | 1920x1080 Interlaced 50Hz
+#    "2160p60hz"        | 3840x2160 Progressive 60Hz
+#    "2160p50hz"        | 3840x2160 Progressive 50Hz
+#    "2160p30hz"        | 3840x2160 Progressive 30Hz
+#    "2160p25hz"        | 3840x2160 Progressive 25Hz
+#    "2160p24hz"        | 3840x2160 Progressive 24Hz
+#    "2160p60hz420"     | 3840x2160 Progressive 60Hz YCbCr 4:2:0
+#    "2160p50hz420"     | 3840x2160 Progressive 50Hz YCbCr 4:2:0
+#    "640x480p60hz"     | 640x480 Progressive 60Hz
+#    "800x480p60hz"     | 800x480 Progressive 60Hz
+#    "800x600p60hz"     | 800x600 Progressive 60Hz
+#    "1024x600p60hz"    | 1024x600 Progressive 60Hz
+#    "1024x768p60hz"    | 1024x768 Progressive 60Hz
+#    "1280x800p60hz"    | 1280x800 Progressive 60Hz
+#    "1280x1024p60hz"   | 1280x1024 Progressive 60Hz
+#    "1360x768p60hz"    | 1360x768 Progressive 60Hz
+#    "1440x900p60hz"    | 1440x900 Progressive 60Hz
+#    "1600x900p60hz"    | 1600x900 Progressive 60Hz
+#    "1680x1050p60hz"   | 1680x1050 Progressive 60Hz
+#    "1920x1200p60hz"   | 1920x1200 Progressive 60Hz
 setenv hdmimode "720p60hz"
@@ Line 104: / Line 142: @@
 setenv logoopt "osd1,loaded,${fb_addr},${hdmimode}"
 setenv selinuxopt "androidboot.selinux=disabled"
-# CEC Configuration
-setenv cecconfig "cecf"
 # HDMI/DVI Mode Configuration
@@ Line 112: / Line 148: @@
 # "dvi" - For DVI interface
 setenv vout_mode "hdmi"
+# HPD enable/disable option
+setenv disablehpd "false"
 # Overscan offset configuration
 # All offsets are zero and can be tuned by manual or ODROID Utility
-setenv top "0"
+setenv overscan_top "0"
-setenv left "0"
+setenv overscan_left "0"
-setenv bottom "0"
+setenv overscan_bottom "0"
-setenv right "0"
+setenv overscan_right "0"
-setenv bootargs "${rootopt} ${consoleopt} hdmimode=${hdmimode} hdmitx=${cecconfig} vout=${vout_mode} overscan_top=${top} overscan_left=${left} overscan_bottom=${bottom} overscan_right=${right} logo=${logoopt} ${androidopt} ${selinuxopt}"
+setenv bootargs "${rootopt} ${consoleopt} hdmimode=${hdmimode} hdmitx=${cecconfig} vout=${vout_mode} disablehpd=${disablehpd} logo=${logoopt} ${androidopt} ${selinuxopt}"
+save
 showlogo ${hdmimode}
@@ Line 142: / Line 182: @@
 And default size is **1280x720**. You can display any other size of logo file, but it will be showen at the left-top corner.
 ===== Using BOOT.INI =====
-You can add the commands to your **boot.ini** before **bootcmd** is executed. Note that you can replace the logo file name **boot-logo.bmp** or **boot-logo.bmp.gz** with yours and it must be in FAT (BOOT) partition.
+You can add the commands to your **boot.ini** before **bootcmd** is executed.
+Note that you can replace the logo image file with your own image. Keep the file naming rule, **boot-logo.bmp** or **boot-logo.bmp.gz** and it must be in FAT (BOOT) partition.
 <code>
-showlogo ${hdmimode}
+showlogo 720p60hz
 </code>
@@ Line 151: / Line 194: @@
 osd open
 osd clear
-vout output ${outputmode}
+vout output 720p60hz
-hdmitx output ${outputmode}
+hdmitx output 720p60hz
-fatload mmc 0 ${bootlogo_addr} boot-logo.bmp.gz
+fatload mmc 0 0x20000000 boot-logo.bmp.gz
-bmp display ${bootlogo_addr}
+bmp display 0x20000000
 </code>
+Copy the new boot-logo.bmp (or boot-logo.bmp.gz) with 1024x600, 24bpp (VU7+) / 800x480, 24bpp (VU7) to VFAT partition.
+<code>
+showlogo 1024x600p60hz[800x48060hz]
+</code>
 ===== Using FASTBOOT =====
 The logo partition is internally assigned in **U-boot** itself, please refer [[http://odroid.com/dokuwiki/doku.php?id=en:c2_partition_table#android_partition_table|this]] for detail. This works just for **Android Users**.