REL 1.0
Page 55 of 59
iWave Systems Technologies Pvt. Ltd.
iW-RainboW-G15M Android User Manual
iWave-G15>
saveenv
iWave-G15>
boot
Set the following boot arguments to configure HDMI as default display with 1080p resolution in U-boot
command prompt
iWave-G15>
setenv
bootargs
console=ttymxc1,115200
init=/init
video=mxcfb1:off
video=mxcfb0:dev=hdmi,1920x1080M@60,if=RGB24,bpp=24
vmalloc=400M
androidboot.console=ttymxc1
consoleblank=0
androidboot.hardware=freescale
androidboot.storage_type=emmc
cma=198M
androidboot.selinux=permissive
androidboot.dm_verity=disabled
iWave-G15>
saveenv
iWave-G15>
boot
6.7
Dual Disaplay
Set the following boot arguments in Uboot level to configure to test the dual display with LCD and HDMI.
iWave-G15>
setenv bootargs console=ttymxc1,115200 init=/init video=mxcfb0:dev=ldb,bpp=24
video=mxcfb1:dev=hdmi,1920x1080M@60,if=RGB24,bpp=24
vmalloc=400M
androidboot.console=ttymxc1
consoleblank=0
androidboot.hardware=freescale
androidboot.storage_type=emmc
cma=198M
androidboot.selinux=permissive
androidboot.dm_verity=disabled
iWave-G15>
saveenv
iWave-G15>
boot
Set the following boot arguments in Uboot level to configure to test the dual display with LCD and LVDS
iWave-G15>
setenv bootargs console=ttymxc1,115200 init=/init video=mxcfb0:dev=ldb,bpp=24
video=mxcfb1:off
video=mxcfb2:dev=ldb,bpp=24
vmalloc=400M
androidboot.console=ttymxc1
consoleblank=0
androidboot.hardware=freescale
androidboot.storage_type=emmc
cma=198M
androidboot.selinux=permissive androidboot.dm_verity=disabled
iWave-G15>
saveenv
iWave-G15>
boot