IBASE SMARC-EVK1 - Manual (Page 28)

2 SMARC Evaluation Kit
3.3. Parameter Setting on U-boot
We provide HDMI output and (10.1 “ Onation LVDS Panel output command example)
for SMARC starter kit. If you have any other LVDS/ TTL panel need to be customized,
please contact Ibase sales or FAE staff.
3.3.1. Preparation (debug console)
i. We set the COM1 (Tx1, Rx1) as default debug port, please double check it can be
connect to (RX, Tx) of your PC environment.
ii. set 115200 bps (8n1, no flow control) in Windows terminal ( for example
Putty.exe)
iii. When booting the system, you can press “Enter” to stop auto boot and modify
your environment.
(Note: Users who are not sure the COM connection, please double check your
SMARC.COM1.Tx1 connect to PC.COM.Rx ; SMARC.COM1.Rx1 to PC.COM.Tx)
Note:
The COM1 is map to ttymxc0 device node under Linux& android.
The COM2 is map to ttymxc1 device node under Linux& android.
The COM5 is map to ttymxc4 device node under Linux& android.