> On Jun 8, 2023, at 10:18 AM, Nadav Amit <nadav.amit@xxxxxxxxx> wrote: > > > On May 30, 2023, at 9:09 AM, Nikos Nikoleris <nikos.nikoleris@xxxxxxx> wrote: > >> >> +static void uart0_init_acpi(void) >> +{ >> + struct spcr_descriptor *spcr = find_acpi_table_addr(SPCR_SIGNATURE); >> + >> + assert_msg(spcr, "Unable to find ACPI SPCR"); >> + uart0_base = ioremap(spcr->serial_port.address, spcr->serial_port.bit_width); >> +} > > Is it possible as a fallback, is SPCR is not available, to UART_EARLY_BASE as > address and bit_width as bit-width? > > I would appreciate it, since it would help my setup. > Ugh - typo, 8 as bit-width for the fallback (ioremap with these parameters to make my request clear).