SeaLevel SBC-R9, User Manual

Page: 52 / 78

©Sealevel Systems, Inc. SBC-R9 Manual 52
SL9210 01/2012
Press “Open” to start a new terminal session. A blank terminal window will appear. Debug messages may
not appear until power is applied to the SBC-R9 board. Press the reset button on the SBC-R9 to display the
Ethernet boot loader configuration screen. (See Figure 28.) When the unit boots, the following menu on the
debug port terminal will appear (no user input is required for booting):
“
Press [ENTER] to download now or [SPACE] to cancel.
Initiating image download in 2 seconds"
Once the prompt period expires, the OS runtime will be loaded from SDCARD or NAND Flash (depending on
boot sequence and boot files available) into RAM and executed. At this point, the OS is running and all
console output is redirected to the debug serial port. (See Figure 28.)
Figure 28. Application Debug Text Output
Eboot configuration settings can be modified by hitting the “space” key during the 2 second boot
prompt period. When modifying the configuration, a menu such as the one below is displayed. (See
Figure 29.)
Figure 29. Eboot configuration output