This is the documentation for the latest (main) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

CONFIG_CPU_EM4_FPUDA

(No prompt – not directly user assignable.)

Type: bool

Help

If y, the SoC uses an ARC EM4 DMIPS CPU with single-precision
floating-point and double assist instructions

Direct dependencies

(SOC_EMSDP_EM5D && SOC_ARC_EMSDP) || (SOC_EMSDP_EM7D && SOC_ARC_EMSDP) || (SOC_EMSDP_EM7D_ESP && SOC_ARC_EMSDP) || (SOC_EMSDP_EM9D && SOC_ARC_EMSDP) || (SOC_EMSDP_EM11D && SOC_ARC_EMSDP) || (SOC_EMSK_EM11D && SOC_EMSK) || (SOC_NSIM_EM && SOC_NSIM) || (SOC_NSIM_EM7D_V22 && SOC_NSIM) || (SOC_NSIM_SEM && SOC_NSIM) || (ISA_ARCV2 && ARC)

(Includes any dependencies from ifs and menus.)

Defaults

  • y

  • y

  • y

  • y

  • y

  • y

  • y

  • y

  • y

Symbols selected by this symbol

Kconfig definitions

At soc/arc/snps_emsdp/Kconfig.defconfig.em5d:9

Included via Kconfig:8Kconfig.zephyr:27soc/arc/snps_emsdp/Kconfig.defconfig:15

Menu path: (Top)

config CPU_EM4_FPUDA
    bool
    default y
    depends on SOC_EMSDP_EM5D && SOC_ARC_EMSDP

At soc/arc/snps_emsdp/Kconfig.defconfig.em7d:9

Included via Kconfig:8Kconfig.zephyr:27soc/arc/snps_emsdp/Kconfig.defconfig:17

Menu path: (Top)

config CPU_EM4_FPUDA
    bool
    default y
    depends on SOC_EMSDP_EM7D && SOC_ARC_EMSDP

At soc/arc/snps_emsdp/Kconfig.defconfig.em7d_esp:9

Included via Kconfig:8Kconfig.zephyr:27soc/arc/snps_emsdp/Kconfig.defconfig:18

Menu path: (Top)

config CPU_EM4_FPUDA
    bool
    default y
    depends on SOC_EMSDP_EM7D_ESP && SOC_ARC_EMSDP

At soc/arc/snps_emsdp/Kconfig.defconfig.em9d:9

Included via Kconfig:8Kconfig.zephyr:27soc/arc/snps_emsdp/Kconfig.defconfig:19

Menu path: (Top)

config CPU_EM4_FPUDA
    bool
    default y
    depends on SOC_EMSDP_EM9D && SOC_ARC_EMSDP

At soc/arc/snps_emsdp/Kconfig.defconfig.em11d:9

Included via Kconfig:8Kconfig.zephyr:27soc/arc/snps_emsdp/Kconfig.defconfig:20

Menu path: (Top)

config CPU_EM4_FPUDA
    bool
    default y
    depends on SOC_EMSDP_EM11D && SOC_ARC_EMSDP

At soc/arc/snps_emsk/Kconfig.defconfig.em11d:7

Included via Kconfig:8Kconfig.zephyr:27soc/arc/snps_emsk/Kconfig.defconfig:11

Menu path: (Top)

config CPU_EM4_FPUDA
    bool
    default y
    depends on SOC_EMSK_EM11D && SOC_EMSK

At soc/arc/snps_nsim/Kconfig.defconfig.em:6

Included via Kconfig:8Kconfig.zephyr:27soc/arc/snps_nsim/Kconfig.defconfig:15

Menu path: (Top)

config CPU_EM4_FPUDA
    bool
    default y
    depends on SOC_NSIM_EM && SOC_NSIM

At soc/arc/snps_nsim/Kconfig.defconfig.em7d_v22:6

Included via Kconfig:8Kconfig.zephyr:27soc/arc/snps_nsim/Kconfig.defconfig:16

Menu path: (Top)

config CPU_EM4_FPUDA
    bool
    default y
    depends on SOC_NSIM_EM7D_V22 && SOC_NSIM

At soc/arc/snps_nsim/Kconfig.defconfig.sem:6

Included via Kconfig:8Kconfig.zephyr:27soc/arc/snps_nsim/Kconfig.defconfig:17

Menu path: (Top)

config CPU_EM4_FPUDA
    bool
    default y
    depends on SOC_NSIM_SEM && SOC_NSIM

At arch/arc/Kconfig:67

Included via Kconfig:8Kconfig.zephyr:37arch/Kconfig:12

Menu path: (Top) → ARC Options

config CPU_EM4_FPUDA
    bool
    select CPU_ARCEM
    depends on ISA_ARCV2 && ARC
    help
      If y, the SoC uses an ARC EM4 DMIPS CPU with single-precision
      floating-point and double assist instructions

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