CONFIG_SPI_DW_FIFO_DEPTH

RX and TX FIFO Depth

Type: int

Help

Corresponds to the SSI_TX_FIFO_DEPTH and SSI_RX_FIFO_DEPTH of the DesignWare Synchronous Serial Interface. Depth ranges from 2-256.

Direct dependencies

(SPI_DW && SPI && BOARD_EM_STARTERKIT) || (SPI_DW && SPI && BOARD_HSDK) || SOC_INTEL_S1000 || (SPI_DW && SPI)

(Includes any dependencies from ifs and menus.)

Defaults

  • 32

  • 32

  • 32

Kconfig definitions

At boards/arc/em_starterkit/Kconfig.defconfig:72

Included via Kconfig:8Kconfig.zephyr:26

Menu path: (Top)

config SPI_DW_FIFO_DEPTH
    int
    default 32
    depends on SPI_DW && SPI && BOARD_EM_STARTERKIT

At boards/arc/hsdk/Kconfig.defconfig:30

Included via Kconfig:8Kconfig.zephyr:26

Menu path: (Top)

config SPI_DW_FIFO_DEPTH
    int
    default 32
    depends on SPI_DW && SPI && BOARD_HSDK

At soc/xtensa/intel_s1000/Kconfig.defconfig:19

Included via Kconfig:8Kconfig.zephyr:28

Menu path: (Top)

config SPI_DW_FIFO_DEPTH
    int
    default 32
    depends on SOC_INTEL_S1000

At drivers/spi/Kconfig.dw:28

Included via Kconfig:8Kconfig.zephyr:40drivers/Kconfig:34drivers/spi/Kconfig:221

Menu path: (Top) → Device Drivers → SPI hardware bus support → Designware SPI controller driver

config SPI_DW_FIFO_DEPTH
    int "RX and TX FIFO Depth"
    depends on SPI_DW && SPI
    help
      Corresponds to the SSI_TX_FIFO_DEPTH and
      SSI_RX_FIFO_DEPTH of the DesignWare Synchronous
      Serial Interface. Depth ranges from 2-256.

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