IBASE MRS-801-RE - Manual (Page 37)

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3.2.3 Display setting for Linux
Command to set 8 ” panel (Default):
setenv bootargs_base 'setenv bootargs mem=1G console=ttymxc1,115200'
setenv bootcmd_mmc 'run bootargs_base bootargs_mmc; mmc dev 2; mmc read
${loadaddr} 0x800 0x2000; bootm'
setenv bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmcblk0p1 rootwait rw
video=mxcfb0:dev=ldb,IB102-XGA,if=RGB666 ldb=sep0 video=mxcfb1:off
video=mxcfb2:off fbmem=15M rootfstype=ext4'
Command to set the boot device
Carrier SD : root=/dev/mmcblk1p1
Note: (remember to save the environment and reboot with the following
command)
MX6SDL SABREDS U-BOOT > saveenv
MX6SDL SABREDS U-BOOT > boot