REL 1.0
Page 54 of 59
iWave Systems Technologies Pvt. Ltd.
iW-RainboW-G15M Android User Manual
androidboot.storage_type=emmc cma=198M androidboot.selinux=permissive
androidboot.dm_verity=disabled
iWave-G15>
setenv bootcmd boota mmc2
iWave-G15>
saveenv
To boot the platform, execute the below command
iWave-G15>
boot
6.4
SATA boot
To load the kernel and file systems from the SATA, the environment variables should be set as shown below.
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=sata cma=198M androidboot.selinux=permissive
androidboot.dm_verity=disabled
iWave-G15>
setenv bootcmd boota ata0
iWave-G15>
saveenv
To boot the platform, execute the below command
iWave-G15>
boot
6.5
LCD Settings
Execute the below commands in U-boot level, to load the kernel and file system for LCD.
iWave-G15>
setenv
bootargs
console=ttymxc1,115200
init=/init
video=mxcfb0:dev=ldb,bpp=24
video=mxcfb1:off
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
6.6
HDMI Settings
Set the following boot arguments to configure HDMI as default display with 720p resolution in U-boot
command prompt.
iWave-G15>
setenv
bootargs
console=ttymxc1,115200
init=/init
video=mxcfb1:off
video=mxcfb0:dev=hdmi,1280x720M@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