STEPS FOR CHANGING THE DEFAULT SERIAL CONSOLE TO UART2

[Joseph Reynolds]

On 11/16/20 2:30 PM, Radhika Pradeep wrote:
> Hi , We have a BMC board based on the AST2520 with UART2 set as serial...
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>
> Hi ,
>
> We have a BMC board based on the AST2520 with UART2 set as serial 
> console.We are using the openbmc codebase based on ast2500 with aspeed-g5.
>
> Since the default uart console is set to uart5 we are not able to get 
> the serial console output.
>
> We just got a "mw" command used in uboot to change the register for 
> UART5 TO IO2 routing which can only be done temporarily.
>
> Because we have the console connected to UART2 only. So we need to get 
> the console output at UART2 each time the board boots up.
>
> Could you please provide us with the information on how to change 
> routing permanently or the information about  the file which can be 
> modified to change the register values permanently to get the uart2 
> console output.?
>

Did you see UARTs described here? 
https://github.com/openbmc/docs/blob/master/architecture/interface-overview.md
Which links to this?  https://github.com/openbmc/obmc-console

- Joseph

>
> Thanks and Regards,
>
> Radhika
>
>