User`s manual
JampII-mini Users Manual - 18 - PD0606-6-00-01
3. Set up the directory path variable
# export PATH=$PATH:/usr/local/arm/3.4/bin:/usr/local/arm/3.2.1-elf/bin
The above command can be included in the shell resource file so it is executed every time you
login. For bash shell, a good place to put is in .bashrc in your home directory.
6.6. Loading Redboot
The following procedure will allow in-circuit programming of the flash memory via the EP9302
processor:
1) Power the board off.
2) Connect serial cross cable to UART1.
3) Set jumper 5 to connect pin 1 and 2 (JP5 factory default is pin 2 and 3).
4) Stop any program that might use the serial port that is connected to JampII-mini.
5) Run download utility (assuming download located in same directory as binary image)
# cd ./firmware
# ./download -b 57600 redboot.bin
*more detail use ./download --help
6) Waiting for the board to wakeup... message is displayed.
7) Power the board on.
8) Messages displayed regarding erasing, then programming the flash.
9) Successfully programmed redboot.bin message displayed upon programming completion.
10) Power the board off.
11) Install jumper on pin 2 and 3 of JP5.
12) Power the board on.
6.7. Loading Linux Kernel, Root File System and boot script
The Redboot boot-loader provides to load Linux kernel and file system into FLASH memory, by
serial connection method can be used.
After power on JampII-mini board, the following message should be shown on the terminal
console on the host PC connected to JampII-mini board.
+EP93xx - no EEPROM, static ESA, or RedBoot config option.
No network interfaces found