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CONFIG_CPU_EM4_FPUS

(No prompt – not directly user assignable.)

Type: bool

Help

If y, the SoC uses an ARC EM4 DMIPS CPU with the single-precision
floating-point extension

Direct dependencies

SOC_ARC_IOT || (SOC_EMSK_EM9D && SOC_EMSK) || (ISA_ARCV2 && ARC)

(Includes any dependencies from ifs and menus.)

Defaults

• y

• y

Symbols selected by this symbol

• CPU_ARCEM

Kconfig definitions

At soc/arc/snps_arc_iot/Kconfig.defconfig:10

Included via Kconfig:8 → Kconfig.zephyr:27

Menu path: (Top)

config CPU_EM4_FPUS
    bool
    default y
    depends on SOC_ARC_IOT

---

At soc/arc/snps_emsk/Kconfig.defconfig.em9d:7

Included via Kconfig:8 → Kconfig.zephyr:27 → soc/arc/snps_emsk/Kconfig.defconfig:12

Menu path: (Top)

config CPU_EM4_FPUS
    bool
    default y
    depends on SOC_EMSK_EM9D && SOC_EMSK

---

At arch/arc/Kconfig:60

Included via Kconfig:8 → Kconfig.zephyr:39 → arch/Kconfig:12

Menu path: (Top) → ARC Options

config CPU_EM4_FPUS
    bool
    select CPU_ARCEM
    depends on ISA_ARCV2 && ARC
    help
      If y, the SoC uses an ARC EM4 DMIPS CPU with the single-precision
      floating-point extension

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