# Toolchain

http://www.isee.biz/component/zoo/item/igep-yocto-toolchain-sdk
cd /
tar xjf igep-sdk-yocto-toolchain-1.2.1-2.tar.bz2

# Prepare MMC

fdisk -l /dev/mmcblk0

Disk /dev/mmcblk0: 2013 MB, 2013265920 bytes
255 heads, 63 sectors/track, 244 cylinders, total 3932160 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000ca16f

        Device Boot      Start         End      Blocks   Id  System
/dev/mmcblk0p1   *          63      144584       72261    c  W95 FAT32 (LBA)
/dev/mmcblk0p2          144585     3919859     1887637+  83  Linux

mkfs.vfat -F 32 /dev/mmcblk0p1
mount /dev/mmcblk0p1 /mnt
# MLO and u-boot.bin have to seat at the root of the FAT file system

# Das U-Boot - Build

git clone git://git.isee.biz/pub/scm/u-boot-arm.git
cd u-boot-arm

git clone git://git.denx.de/u-boot.git
cd u-boot

. /opt/poky/1.2.1/environment-setup-armv7a-vfp-neon-poky-linux-gnueabi
make igep0020_config
export CROSS_COMPILE=arm-poky-linux-gnueabi-
make
cp u-boot.bin /mnt

# TI X-Loader 1 - Build

git clone git://gitorious.org/x-loader/x-loader.git
cd x-loader
. /opt/poky/1.2.1/environment-setup-armv7a-vfp-neon-poky-linux-gnueabi
export CROSS_COMPILE=arm-poky-linux-gnueabi-
make igep00x0_config
make
cp MLO /mnt

# IGEP X-Loader 2 - Build (not recommended)

git clone git://git.isee.biz/pub/scm/igep-x-loader.git
cd igep-x-loader
. /opt/poky/1.2.1/environment-setup-armv7a-vfp-neon-poky-linux-gnueabi
export CROSS_COMPILE=arm-poky-linux-gnueabi-
make igep00x0_config
make
contrib/signGP x-load.bin

# Full erase

onenand erase 0x00000000 0x13aa0000

# X-Loader (MLO) - Write

mmc rescan
fatload mmc 0 0x80300000 MLO
onenand erase 0 0x80000
onenand write 0x80300000 0 0x80000

# Das U-Boot - Write

mmc rescan 0
fatload mmc 0 0x80300000 u-boot.bin
onenand erase 0x80000 0x180000
onenand write 0x80300000 0x80000 0x180000

# TI X-Loader 1 - Partitions

# cat /proc/mtd
dev:    size   erasesize  name
mtd0: 00080000 00040000 "X-Loader"
mtd1: 00180000 00040000 "U-Boot"
mtd2: 00080000 00040000 "U-Boot Env"
mtd3: 00300000 00040000 "Kernel"
mtd4: 1fa80000 00040000 "File System"

# IGEP X-Loader 2 - Partitions

# cat /proc/mtd
dev:    size   erasesize  name
mtd0: 00080000 00040000 "X-Loader"
mtd1: 00c00000 00040000 "Boot"
mtd2: 1f380000 00040000 "File System"

# Das U-Boot - Reset environment

env default -f
setenv ethaddr ac:de:48:00:02:54
saveenv

# Firmware - Prepare microSD

tar xzf poky-firmware-*.tar.gz
cd poky-firmware-*
sed -i 's/realpath/readlink -f/' poky-media-create 
sed -i 's/sudo apt-get/echo apt-get/' poky-media-create 
./poky-media-create --mmc /dev/mmcblk0 --binary poky-image-sato-igep00x0-*.tar.gz --machine igep0020

# Firmware - Flash OneNAND

# Boot from microSD
cd /opt/firmware
./flash.sh

# Firmware - Boot from Das U-Boot

mount /dev/mmcblk0p1 /mnt
sed -i 's/kImageName=zImage/kImageName=u-boot.bin/' /mnt/igep.ini
sed -i 's/Mode=kernel/Mode=uboot/' /mnt/igep.ini
cp u-boot.bin /mnt