[spcr] Use the serial port defined by the ACPI SPCR by default

On platforms where we expect ACPI tables to exist, use the serial port
defined by the ACPI Serial Port Console Redirection (SPCR) table by
default, falling back to the fixed serial port defined at build time.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
3 files changed
tree: 9d61487e270221178fbdb167d7d8747eaa6fdc87
  1. .github/
  2. contrib/
  3. src/
  4. COPYING
  5. COPYING.GPLv2
  6. COPYING.UBDL
  7. README