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en:c2_tips [2016/04/29 14:44] codewalker [How to change U-boot configuration by BOOT.INI] |
en:c2_tips [2016/10/10 10:24] (current) joy.cho [How to change HDMI output resolution] |
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</WRAP> | </WRAP> | ||
<WRAP center round box 60%> | <WRAP center round box 60%> | ||
- | Supported resolutions at this moment (2015-12-24) | + | Supported resolutions at this moment (2016-08-03) |
- 4K UHD (2160p) | - 4K UHD (2160p) | ||
+ | - 3440x1440 | ||
+ | - 2560x1600 | ||
+ | - 2560x1440 | ||
+ | - 2560x1080 | ||
- 1920x1200 (WUXGA) | - 1920x1200 (WUXGA) | ||
- 1920x1080 (1080p) | - 1920x1080 (1080p) | ||
Line 21: | Line 25: | ||
- 640x480 (VGA) | - 640x480 (VGA) | ||
- 1680x1050 | - 1680x1050 | ||
+ | - 1600x1200 | ||
- 1600x900 | - 1600x900 | ||
- 1440x900 | - 1440x900 | ||
- 1360x768 | - 1360x768 | ||
- | - 1024x600 | + | - 1024x600 (DVI supported for ODROID-VU7+) |
- 800x600 | - 800x600 | ||
Line 172: | Line 177: | ||
===== U-boot commands ===== | ===== U-boot commands ===== | ||
You can describe multiple commands of U-boot from the next line of **ODROIDC2-UBOOT-CONFIG**. The commands are only restricted within the commands enabled by the running U-boot. | You can describe multiple commands of U-boot from the next line of **ODROIDC2-UBOOT-CONFIG**. The commands are only restricted within the commands enabled by the running U-boot. | ||
+ | |||
====== How to replace booting logo ====== | ====== How to replace booting logo ====== | ||
- | **ODROID-C2** can shows booting logo to the display till target O/S is started. | + | **ODROID-C2** can show booting logo on the display till target O/S is started. |
- | ===== LOGO file format ===== | + | |
- | Currently, we support **24-bit Windows BMP image** and **24-bit Windows Gzipped BMP image**. | + | Please refer to the following wiki page. |
- | 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 ===== | + | http://odroid.com/dokuwiki/doku.php?id=en:c2_bootlogo |
- | 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 720p60hz | ||
- | </code> | ||
- | The command, showlogo is as following. | ||
- | <code> | ||
- | osd open | ||
- | osd clear | ||
- | vout output 720p60hz | ||
- | hdmitx output 720p60hz | ||
- | fatload mmc 0 0x20000000 boot-logo.bmp.gz | ||
- | bmp display 0x20000000 | ||
- | </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**. | ||
- | Firstly, you must get into your **U-boot** command line while pressing any key when your **ODROID-C2** is powered up. And execute **fastboot** command from **U-boot** and connect with your desktop using USB cable. | ||
- | <code> | ||
- | odroidc2#fastboot | ||
- | </code> | ||
- | Next, run **fastboot** command from your desktop. | ||
- | <code> | ||
- | $ fastboot flash logo boot-logo.bmp.gz | ||
- | </code> |