Forum Discussion
EFroh
New Contributor
5 years agoHi,
There is one UART that works right on the board.
I have an Arria 10 HPS processor that communicates with different peripherals..
I want to use this UART for the u-boot and the Linux both, for CPU stdio interface (serial terminal communication).
But the UART 0 is mapped to the Linux and UART 1 is mapped to the u-boot.
I tried to enable 2 or 1 UARTs on the Pin MUX peripherals GUI , but that didn't solve the problem,
when I enabled one UART, the u-boot UART is disabled from the build tree mapping. and only Linux UART is works
Can you please help me with it?
Thanks.
EFroh
New Contributor
5 years agoI attached a snapshot.