KARO TX28 CPU module The CPU module


This CPU card is based on a Freescale i.MX28 CPU. The card is shipped with:

  • 128 MiB synchronous dynamic RAM (DDR2 type), 200 MHz support

  • 128 MiB NAND K9F1G08U0A (3.3V type)

  • PCA9554 GPIO expander

  • DS1339 RTC

  • LAN8710 PHY Supported baseboards

Supported baseboards are:

  • KARO’s Starterkit 5 How to get barebox for ‘KARO’s Starterkit 5’

Using the default configuration:

make ARCH=arm tx28stk5_defconfig

Build the binary image:

make ARCH=arm CROSS_COMPILE=armv5compiler

NOTE: replace the armv5compiler with your ARM v5 cross compiler.

This produces the following images:

  • barebox-karo-tx28-bootstream.img - Use with the bcb command

  • barebox-karo-tx28-sd.img - Use for SD cards

  • barebox-karo-tx28-2nd.img - Use for 2nd stage booting (with bootm - boot an application image)