CONFIG_CPU_EM4

(No prompt – not directly user assignable.)

Type: bool

Help

If y, the SoC uses an ARC EM4 CPU

Direct dependencies

(SOC_EMSDP_EM4 && SOC_ARC_EMSDP) || (SOC_QEMU_ARC_EM && SOC_QEMU_ARC) || (SOC_EMSDP_EM4 && SOC_ARC_EMSDP) || (SOC_QEMU_ARC_EM && SOC_QEMU_ARC) || (ISA_ARCV2 && ARC)

(Includes any dependencies from ifs and menus.)

Defaults

• y

• y

• y

• y

Symbols selected by this symbol

• CPU_ARCEM

Kconfig definitions

At <Zephyr SoC>/arc/snps_emsdp/Kconfig.defconfig.em4:9

Included via Kconfig:8 → Kconfig.zephyr:25 → <BuildDir>/kconfig/Kconfig.soc.defconfig:1 → <Zephyr SoC>/arc/snps_emsdp/Kconfig.defconfig:14

Menu path: (Top)

config CPU_EM4
    bool
    default y
    depends on SOC_EMSDP_EM4 && SOC_ARC_EMSDP

---

At <Zephyr SoC>/arc/snps_qemu/Kconfig.defconfig.em:6

Included via Kconfig:8 → Kconfig.zephyr:25 → <BuildDir>/kconfig/Kconfig.soc.defconfig:1 → <Zephyr SoC>/arc/snps_qemu/Kconfig.defconfig:33

Menu path: (Top)

config CPU_EM4
    bool
    default y
    depends on SOC_QEMU_ARC_EM && SOC_QEMU_ARC

---

At <Zephyr SoC>/arc/snps_emsdp/Kconfig.defconfig.em4:9

Included via Kconfig:8 → Kconfig.zephyr:27 → <Zephyr SoC>/arc/snps_emsdp/Kconfig.defconfig:14

Menu path: (Top)

config CPU_EM4
    bool
    default y
    depends on SOC_EMSDP_EM4 && SOC_ARC_EMSDP

---

At <Zephyr SoC>/arc/snps_qemu/Kconfig.defconfig.em:6

Included via Kconfig:8 → Kconfig.zephyr:27 → <Zephyr SoC>/arc/snps_qemu/Kconfig.defconfig:33

Menu path: (Top)

config CPU_EM4
    bool
    default y
    depends on SOC_QEMU_ARC_EM && SOC_QEMU_ARC

---

At <Zephyr Architecture>/arc/Kconfig:48

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

Menu path: (Top) → ARC Options

config CPU_EM4
    bool
    select CPU_ARCEM
    depends on ISA_ARCV2 && ARC
    help
      If y, the SoC uses an ARC EM4 CPU

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