IAC-IMX6-Kit Linux Function and Test Manual
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hdparm -t /dev/sda1
If it can measure the hardware disk’s read and write speed, it
means the SATA connector can work.
2.13 HDMI Test
J23 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=/dev/mmcblk0p1 rootwait
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
command line.
set bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmcblk0p1 rootwait
video=mxcfb0:dev=hdmi,1280X720M@60,if=RGB24 video=mxcfb1:off video=mxcfb2:off
video=mxcfb3:off video=mxcfb4:off'
