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

SOC_SERIES_RISCV_VIRT || (RISCV_PMP && RISCV)

(Includes any dependencies from ifs and menus.)

Defaults

y
n

Symbols selected by this symbol

Symbols that select this symbol

RISCV_PMP

Kconfig definitions

At <SoC>/riscv/riscv-privilege/virt/Kconfig.defconfig.series:36

Included via Kconfig:8 → Kconfig.zephyr:27 → <SoC>/riscv/riscv-privilege/Kconfig.defconfig:6

Menu path: (Top)

config PMP_POWER_OF_TWO_ALIGNMENT
    bool
    default y
    depends on SOC_SERIES_RISCV_VIRT

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

Included via Kconfig:8 → Kconfig.zephyr:39 → <Architecture>/Kconfig:12 → <Architecture>/riscv/Kconfig:147

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.)