Advantech SG-1103 Manual de usuario descargar pdf (Pagina 37)

29 ROM-5420 User Manual

Chapter 3 Software Functionality

3.5.2 Change ROM-5420 Boot Logo

By default, ROM-5420 shows a boot logo when booting up. You can replace the logo

to whatever your want by following below steps:

1. You have to download “netpbm” corresponding to your OS version from internet

first,

2. Install “netpbm” by typing $sudo apt-get install netpbm.

3. Prepare your boot logo. For example: bootlogo.png (Under folder Desktop/boot-

logo)

4. Open "Terminal" on Ubuntu 10.04 LTS..

5. $sudo su (Change to “root” authority)

6. Input user password.

7. #cd Desktop/bootlogo (Go into the folder that bootlogo.png located)

8. #pngtopnm bootlogo.png | ppmquant 224 | pnmtoplainpnm >

logo_linux_clut224.ppm

9. #cp logo_linux_clut224.ppm \

../7420LBVxxxx/source/linux-3.0.35/drivers/video/logo/

10. Then you can refer Chapter 3.3.1 to rebuild the kernel with your own boot logo.

3.6 Create a Linux System Boot Media

ROM-5420 supports boot from SD card, SATA device and onboard flash. This section

will guide you how to build a image for ROM-5420 Linux system boot media.

3.6.1 Create a Linux System SD Card

3.6.1.1 From Source Code Package

When you receive the ROM-5420 Linux source code package, you can refer follow-

ing steps to create a Linux system SD card for booting up from it.

1. Open "Terminal" on Ubuntu 10.04 LTS.

2. $sudo su (Change to “root” authority)

3. Input your password.

4. Insert one SD card to your developing computer

5. Check the SD card location, like: /dev/sdf

6. Change directory to BSP's scripts folder

7. #./mksd-linux.sh /dev/sdf

8. Type “y” (Start to copy files, wait until it shows [Done])

Then insert the Linux system SD card to ROM-5420 SD card slot (SD1), it will boot

up with Linux environment.

3.6.2 Boot from Onboard Flash

If you already have a Linux system SD card, you can refer to the following steps to

copy the content to onboard flash and then boot from onboard flash. Advantech also

provides you a script “mkinand-linux.sh” to speed up the process of installing system

image to onboard flash.

1. Refer to Chapter 3.5.1 to make a Linux system SD card

Note! This picture should be in PNG format and less than 224 colors. It is sug-

gested to have the image resolution equal to your LCD panel size.

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Advantech SG-1103 Manual de usuario Pagina 37

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