Re: Using secondary UART for board initialization

2024-11-13 Thread Alexander Koch
> All `serial_putc()`-like functions that I could find are either static to the > actual driver and thus not accessible from `board_init()` or do not accept a > `struct udevice *` as a parameter and seem to work on the main U-Boot serial > console device only. Reading other board code I think I ha

Using secondary UART for board initialization

2024-11-12 Thread Alexander Koch
Hi all, I need to write to (and read from) a UART during board initialization that is not the same UART the U-Boot serial console is running on. I'm using CONFIG_DM_SERIAL so I've extended my .dts to enable the additional UART (including pinmux registers). In my board init code I can find the ser

Secondary UART

2020-07-06 Thread Ralf Spiwoks
Hello, I need to use a secondary UART, in addition to the primary UART used for the console. The secondary UART will be used to run IPMI commands to an IPMController over a serial interface. What do I have to do? Cheers, Ralf.