VIA Technologies VAB-800, User Manual

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VAB
VAB VAB
VAB----800 Android BSP 1.
800 Android BSP 1. 800 Android BSP 1.
800 Android BSP 1.3
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3 User Manual
User Manual User Manual
User Manual
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2.3.1. Setting the display devices
[[[[VGA]
VGA] VGA]
VGA]
To set VGA as display output.
setenv set_display ‘run vga’
To set VGA resolution.
setenv vga ‘setenv bootargs ${bootargs} di1_primary
video=mxcdi1fb:GBR24,
VGA-XGA vga pmem=32M,64M fbmem=5M gpu_memory=64M’
To replace the resolution, change the red color part with the desired
resolution mode.
For example: To set the 1680 x 1050 resolution, change the VGA-XGA to
VGA-WSXGA+.
setenv vga ‘setenv bootargs ${bootargs} di1_primary
video=mxcdi1fb:GBR24,
VGA-WSXGA+ vga pmem=32M,64M fbmem=5M
gpu_memory=64M’
Note: Note: Note: Note:
There are four modes to be set in VAB-800:
VGA-WSXGA+ : 1680 x 1050p-60
VGA-SXGA : 1280 x 1024p-60
VGA-XGA : 1024 x 768p-60
VGA-SVGA : 800 x 600p-60
[HDMI]
[HDMI] [HDMI]
[HDMI]
To set HDMI as display output.
setenv set_display ‘run hdmi_1080p’
HDMI supports the following modes:
1920 x 1080, 1280 x 720, 640 x 480
To set HDMI resolution.
setenv hdmi_1080p ‘setenv bootargs ${bootargs} di0_primary
video=mxcdi0fb:RGB24,
1920x1080 M@60 hdmi pmem=128M,64M fbmem=14M
gpu_memory=128M dmfc=3 vmalloc=576M’
To replace the resolution, change the red color part with the desired
resolution mode.
For example: To set the 1920 x 1080, change the 1280 x 720 to 1920 x 1080.
setenv hdmi ‘setenv hdmi 'setenv bootargs ${bootargs} di0_primary
video=mxcdi0fb:RGB24,1280x720@60 hdmi gpu_nommu gpu_memory=64M’