Help¶

Whether the physical serial port shall be accessed via memory-mapped registers or I/O ports.

Direct dependencies¶

!RELEASE

(Includes any dependencies from if’s and menus.)

Defaults¶

SERIAL_MMIO if PLATFORM_SBL && !RELEASE
SERIAL_PIO if PLATFORM_UEFI && !RELEASE

Choice options¶

Kconfig definition¶

At arch/x86/Kconfig:124

Included via Kconfig:3

Menu path: (top menu)

choice
    bool
    prompt "serial IO type" if !RELEASE
    default SERIAL_MMIO if PLATFORM_SBL && !RELEASE
    default SERIAL_PIO if PLATFORM_UEFI && !RELEASE
    depends on !RELEASE
    help
      Whether the physical serial port shall be accessed via memory-mapped
      registers or I/O ports.

(Definitions include propagated dependencies, including from if’s and menus.)