IGEPv2 Ubuntu Distro flash
From IGEP - ISEE Wiki
WORKING PROGRESS
How to get the Ubuntu 12.04.4 LTS in the Nand Flash Memory
The Ubuntu project is excited to be working with the ARM ecosystem to port Ubuntu for ARM-based devices. This work fits with our goals of making Ubuntu available as an open platform to as many people as possible.
Overview of How-To
This How-To is meant to be a starting point for people to learn install an Ubuntu image for OMAP3-based IGEP platforms as quickly and easily as possible.
This How-To covers IGEPv2, IGEP COM Module and IGEP COM Proton boards Nand Flash Install. if you are looking Ubuntu for IGEPv5 go to this other Howto.
Contents
Prerequisites
First you need follow theIGEPv2 Ubuntu Distribution howto and boot the IGEPv2 / IGEP COM Module / IGEP COM Proton using the Ubuntu distribution.
Where are the Nand Flash partitions?
We need to check where the Nand flash partitions are located we will use the command lsblk command for check it:
root@igep00x0:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT mtdblock0 31:0 0 512K 0 disk mtdblock1 31:1 0 12M 0 disk mtdblock2 31:2 0 499.5M 0 disk mmcblk0 179:0 0 3.8G 0 disk |-mmcblk0p1 179:1 0 70.6M 0 part /boot `-mmcblk0p2 179:2 0 3.7G 0 part /
Where:
mdtblock0: Bootloader partition
mtdblock1: Boot partition
mtdblock2: rootfs partition
Erase the partitions
We will erase all NAND partitions using these commands: $ flash_eraseall /dev/mdt0 $ flash_eraseall /dev/mtd1 $ flash_eraseall /dev/mtd2
Install the Bootloader
Download the writeloader binary package from here ARMEL version or from here if you are using hard float version.
After download the appropiate package we're ready for install the bootloader in the internal flash
ARMEL version
$ writeloader-armel -i /boot/MLO -o /dev/mtd0
ARM Hard float version
$ writeloader-armhf -i /boot/MLO -o /dev/mtd0