REL 1.0
Page 42 of 69
iWave Systems Technologies Pvt. Ltd.
iW-RainboW-G15D Linux User Manual
4.3.2
EMMC boot
To load the kernel and file systems from the EMMC, the environment variables should be set as shown
below.
iWave-G15 >setenv bootcmd_mmc 'run bootargs_mmc; run fdt_check;mmc dev 2;fatload mmc 2
${loadaddr} ${kernel};fatload mmc 2 ${fdt_addr} ${fdt_file};bootz ${loadaddr} - ${fdt_addr}'
iWave-G15 >setenv bootargs_mmc 'setenv bootargs ${bootargs_base} root=/dev/mmcblk2p2
rootwait rootfstype=ext4 rw ${hdmi} ${lcd}'
iWave-G15 >setenv bootcmd 'run bootcmd_mmc'
iWave-G15 >saveenv
To boot the platform, execute the below command.
iWave-G15 >boot
4.3.3
Standard SD boot
To load the kernel and file systems from the Standard SD, the environment variables should be set as shown
below.
iWave-G15 >setenv bootcmd_ssd 'run bootargs_ssd; run fdt_check;mmc dev 0;fatload mmc 0
${loadaddr} ${kernel};fatload mmc 0 ${fdt_addr} ${fdt_file};bootz ${loadaddr} - ${fdt_addr}'
iWave-G15 >setenv bootargs_ssd 'setenv bootargs ${bootargs_base} root=/dev/mmcblk0p2 rootwait
rootfstype=ext4 rw ${hdmi} ${lcd}'
iWave-G15 >setenv bootcmd 'run bootcmd_ssd'
iWave-G15 >saveenv
To boot the platform, execute the below command.
iWave-G15 >boot
4.3.4
SATA boot
To load the kernel and file systems from the SATA, the environment variables should be set as shown below.
iWave-G15 >setenv bootcmd_sata 'run bootargs_sata; run fdt_check;sata init;fatload sata 0
${loadaddr} ${kernel}; fatload sata 0 ${fdt_addr} ${fdt_file};bootz ${loadaddr} - ${fdt_addr}'
iWave-G15 >setenv bootargs_sata 'setenv bootargs ${bootargs_base} root=/dev/sda2 rootwait
rootfstype=ext4 rw ${hdmi} ${lcd}'
iWave-G15 >setenv bootcmd 'run bootcmd_sata'
iWave-G15 >saveenv
To boot the platform, execute the below command.
iWave-G15 >boot