How is the serial console autodetection supposed to work with current kernels? arch/powerpc/kernel/legacy_serial.c is not compiled unless CONFIG_PPC_UDBG_16550 is selected. Even if I force this config option, legacy_serial_console remains -1 and the ch-a/ch-b check in check_legacy_serial_console() does not trigger. Can the ch-a/ch-b check in check_legacy_serial_console() trigger anyway?
The autodetection used to work in earlier kernels. A compiletime check for CONFIG_SERIAL_PMACZILOG_TTYS is also required, to switch between ttyS and ttyPZ. Currently ttyS is hardcoded. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev