Build Log; Source Code Modification; Add A Driver To Kernel By Menuconfig - Advantech RSB-4210 Evaluation Kit User Manual

3.3.2

Build Log

When building kernel occurs error, it will record in this file. This build.log is
under folder "/RSB-4210_Linux_source_code".
3.4

Source Code Modification

This section will guide you how to use the Linux source code. It shows some of
examples for source code applications.
3.4.1

Add a Driver to Kernel by menuconfig

You can add a driver to kernel by menuconfig. This section will guide how to do it.
Please refer following steps.
For example: Add a RTC driver (Seiko Instruments S-35390A) to Linux Kernel.
1. Open "Terminal" utility
2. Type #sudo su (Change to "root" authority)
3. Type user password
4. Type #cd Desktop/RSB-4210_Linux_source_code/scripts/
5. Type #. setenv.sh (To configure the developing environment automatically)
6. Type #. cfg_kernel.sh menuconfig
7. Then you will see a GUI screen (Linux Kernel Configuration) as below:
8. Go to "Device Drivers" "Real Time Clock", Then you can see the "Seiko
Instruments S-35390A" on the list. To select it. And exit and save the
configuration.
RSB-4210 Evaluation Kit User Manual
Figure 3-3 Linux Kernel Configuration
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