CONFIG_PMP_POWER_OF_TWO_ALIGNMENT¶

Enable power of two alignment

Type: bool

Help¶

This option will reduce the PMP slot number usage but increase
the memory consumption.

Direct dependencies¶

RISCV_PMP && RISCV

(Includes any dependencies from ifs and menus.)

Default¶

n

Symbols selected by this symbol¶

Symbols that select this symbol¶

RISCV_PMP

Kconfig definition¶

At <Zephyr Architecture>/riscv/core/pmp/Kconfig:13

Included via Kconfig:8 → Kconfig.zephyr:39 → <Zephyr Architecture>/Kconfig:12 → <Zephyr Architecture>/riscv/Kconfig:142

Menu path: (Top) → RISCV Options → RISCV Processor Options → RISC-V PMP Support

config PMP_POWER_OF_TWO_ALIGNMENT
    bool "Enable power of two alignment"
    default n
    select MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT
    select GEN_PRIV_STACKS
    depends on RISCV_PMP && RISCV
    help
      This option will reduce the PMP slot number usage but increase
      the memory consumption.

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