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2 unpacking and setting up the board, 1 unpacking and initial setup, 2 running the bundled linux system – Aero-Flex GAISLER GR-LEON4-ITX User Manual

Page 7: Overview, Pre-requisites

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7

GR-LEON4-ITX Development Board

Quick Start Guide

2

UNPACKING AND SETTING UP THE BOARD

2.1 Unpacking and initial setup

The board is delivered with a power supply, JTAG adapter, USB and Ethernet cables.

After unpacking the board, two routes can be taken. Either the preprogrammed Linux system

can be booted, or you can connect to the board using the GRMON debug monitor. If you
wish to start the bundled Linux system, please proceed to section 2.2 , to work with the

board through the GRMON debug monitor skip to section 2.3 .

2.2 Running the bundled Linux system

Overview

The GR-LEON4-ITX board's SPI boot PROM has been programmed with boot loader that
loads an image of the Linux kernel into main memory and then boots the kernel. The Linux

kernel then mounts its root file system, containing initialization scripts and software, from a
USB Flash stick. The Linux console is available both over the DVI video interface and over

the serial terminal.

Pre-requisites

The Linux kernel mounts the root filesystem from the USB stick included in the delivery.
Therefore the USB stick must be attached to the board. As previously stated, the Linux

console is available both over the video interface and over the serial terminal. As the board

© Aeroflex Gaisler AB

June 2010, Rev. 0.2

Figure 2-1: GR-LEON4-ITX Development Board