VAR-SOM-MX6 Ubuntu Create Ubuntu Alip SDCARD

VAR-SOM-MX6 - Ubuntu Linaro Alip-20151215 Create Bootable SDCARD

Note:
Under construction!!! Under construction!!! Under construction!!!

Overview

Ubuntu Linaro Alip is pre built file system. For more information Ubuntu based Rootfs provided by Linaro. Variscite used linaro-vivid-alip-20151215-714 image added Vivante Graphic acceleration and compile the GStreamer with i.MX6 support.

Build Ubuntu Alip NFS is prerequisite step. Please make sure you run it and have a complete NFS build directory as described in the linked WIKI.

The steps require to build an Bootable SDCARD:

1. Build Ubuntu Alip NFS.
2. Format and partition the SCDARD
3. Install U-Boot images
4. Copy the kernel image and device tree files.
5. Install the root file system
6. Deploy the kernel modules
7. Deploy the Wi-Fi modules and firmware

Format and partition the SCDARD

Use to find oout your SDCARD device.

$ dmesg 

change /dev/sdxxx with your real device in the following commands.
Delete the MBR on your SDCARD

$ cd ~/var-som-mx6-alip
$ sudo umount /dev/sdxxx*
$ sudo dd if=/dev/zero of=/dev/sdxxx bs=1K count=10
$ sync

Use fdisk to partition the SDCARD

$ sudo fdisk /dev/sde
n
1
p
8192
24575
t
b
n
2
p
24576
<enter to select default last sector>
t
83
w

  Device Boot      Start         End      Blocks   Id  System

/dev/sde1 8192 24575 8192 c W95 FAT32 (LBA) /dev/sde2 24576 7421875 3698650 83 Linux

Install the root file system

$ mkdir ~/var-som-mx6-alip
$ cd ~/var-som-mx6-alip
$ sudo mkdir rootfs
$ cd rootfs
$ sudo tar xvf ~/Downloads/linaro-alip-20151215-v1.tar.bz2