CONFIG_ARMV8_1_M_MAINLINE

(No prompt – not directly user assignable.)

Type: bool

Help

This option signifies the use of an ARMv8.1-M processor
implementation, supporting the Main Extension.

ARMv8.1-M Main Extension includes additional features
not present in the ARMv8-M architecture.

Direct dependencies

CPU_CORTEX_M && ARM

(Includes any dependencies from ifs and menus.)

Defaults

No defaults. Implicitly defaults to n.

Symbols selected by this symbol

ARMV8_M_MAINLINE

Symbols that select this symbol

CPU_CORTEX_M55

Kconfig definition

At <Zephyr>/arch/arm/core/aarch32/cortex_m/Kconfig:225

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:39 → <Zephyr>/arch/Kconfig:12 → <Zephyr>/arch/arm/Kconfig:65 → <Zephyr>/arch/arm/core/aarch32/Kconfig:305

Menu path: (Top) → ARM Options

config ARMV8_1_M_MAINLINE
    bool
    select ARMV8_M_MAINLINE
    depends on CPU_CORTEX_M && ARM
    help
      This option signifies the use of an ARMv8.1-M processor
      implementation, supporting the Main Extension.

      ARMv8.1-M Main Extension includes additional features
      not present in the ARMv8-M architecture.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)