Downloading and running zimage, 1 running zimage on linux, 1 using jtag uart console – SLS Audio NEEK Board Support Package uClinux User Manual

Page 23: 2 using serial uart console

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System Level Solutions

15

3. Downloading and Running zImage

zImage is one type of elf file which contains compress kernel image and romfs
image. Given below are the steps for downloading a running zImage in to the
NEEK hardware platform.

3.1 Running zImage on Linux

3.1.1 Using JTAG UART Console

To run zImage on Linux, you should have Nios2 EDS installed on your pc with
properly set environmental variables. We will use utilities from Nios2 EDS. This
description is for JTAG UART console only.

First configure .sof

#nios2-configure-sof /home/uClinux/System-
files/sls_neek_bsp_hw.sof

To download zImage, open the terminal

#nios2-download –g /home/uClinux/nios2-linux/uClinux-dist
/images/zImage

Run the command

#nios2-terminal

Here you will see booting.

3.1.2 Using Serial UART Console

Use Minicom as serial terminal emulator. First of all configure Minicom to use it
with zImage. Follow the steps below to configure Minicom.
1. On your terminal type,

# minicom -s

The Minicom configuration window opens. See

Figure 12

. Select Serial port

setup and press Enter key.

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