
Dear shobin b,
In message BAY177-W11FCF8C66874E1EC032984B2B30@phx.gbl you wrote:
Hi,I am using toradex carrier board with colibri t30 module.In that X13 and X14 are uart.first uart X13 is default serial console.In that i need to check the second uart X14. How can i use second uart or how can i check second uart X14.please help me.Regards,shobin.b
Testing peripherals in U-Boot is part of the POST subsystem.
You probably remember that from our discussions from January through April this year.
So far, there is no specific UART test available in POST, so you would have to add one.
Alternatively, you could just enable the port in question as alternative console device, and switch the console to that port and try if it works. Note that it might be difficult to switch back if it doesn't work - if that should be a problem, you might consider to also enable netconsole.
Best regards,
Wolfgang Denk