QY-IMX6S Linux Function And Test Manual
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deleting files.
3.
Hardware Disk Read and Write Test
hdparm -t /dev/sda1
If it can test the hardware disk’s write and read speed, it means the
SATA works normally.
2.13. HDMI Test
J15 is HDMI interface on board, it supports two kinds of resolutions:
1920x1080 and 1280x720.
Powering on, input in the u-boot command line.
If using 1920x1080 resolution, power on, then input the following
command in u-boot command line.
set bootargs_mmc ‘setenv bootargs ${bootargs} root=${mmcroot} rootwait rw
video=mxcfb0:dev=hdmi,1920x1080M@60,if=RGB24 video=mxcfb1:off video=mxcfb2:off
video=mxcfb3:off video=mxcfb4:off'
If using 1280 x 720 resolution, power on , then input in the u-boot
