User manual

EKI-1121L/1122L/1124L User Manual 38
4.1 Establish Develop Environment
4.1.1 Install the Cross Compile Tool Chain
Install Linux distribution on your host computer.
Use root account to login system.
Put arm-uclinux-tool-20080121-advantech.tar.bz2 under "\" path. You can find the file
at release\toolchain\linux\.
Use "tar jxvf arm-uclinux-tool-20080121-advantech.tar.bz2" to uncompress the tool
chain.
The tool chain has been installed into your system.
4.1.2 Setup the Runtime Environment
1. Use the account who wants to use this tool chain to login.
2. Append /usr/local/arm-uclinux-tool-20080121/bin to environment variant PATH
and export it.
3. Add following line into .bash_profile. (According to the different shell you use,
the configuration file name maybe different.)
4. Re-login the account.
5. Use 'whereis arm-elf-gcc' or 'which arm-elf-gcc' command to make sure the
command points to the correct arm-elf tool chain.
6. Use 'arm-elf-gcc -v' command to make sure you are using the correct version of
arm-elf tool chain.
7. Now the development environment is established.
4.2 Put Applications into
4.2.1 Check the Flash Memory Space
If flash memory is not big enough for your application, you will not be able to down-
load your data to the flash ROM. To calculate the amount of available space of the
flash, you can use “df” command.
export PATH=/usr/local/arm-uclinux-tool-20080121/bin:PATH