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 && SOC_QUARK_SE_C1000_SS) || (SPI && SOC_SERIES_QUARK_D2000) || (SPI && SOC_SERIES_QUARK_SE) || (SPI_DW && SPI)

(Includes any dependencies from if’s and menus.)

Defaults¶

32 if SPI_DW && SPI && BOARD_EM_STARTERKIT
7 if SPI_DW && SPI && SOC_QUARK_SE_C1000_SS
7 if SPI && SOC_SERIES_QUARK_D2000
7 if SPI && SOC_SERIES_QUARK_SE

Kconfig definitions¶

At boards/arc/em_starterkit/Kconfig.defconfig:77

Included via Kconfig:10 → Kconfig.zephyr:19

Menu path: (top menu)

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

At arch/arc/soc/quark_se_c1000_ss/Kconfig.defconfig:157

Included via Kconfig:10 → Kconfig.zephyr:20

Menu path: (top menu)

config SPI_DW_FIFO_DEPTH
    int
    default 7 if SPI_DW && SPI && SOC_QUARK_SE_C1000_SS
    depends on SPI_DW && SPI && SOC_QUARK_SE_C1000_SS

At arch/x86/soc/intel_quark/quark_d2000/Kconfig.defconfig.series:143

Included via Kconfig:10 → Kconfig.zephyr:20 → arch/x86/soc/intel_quark/Kconfig.defconfig:1

Menu path: (top menu)

config SPI_DW_FIFO_DEPTH
    int
    default 7 if SPI && SOC_SERIES_QUARK_D2000
    depends on SPI && SOC_SERIES_QUARK_D2000

At arch/x86/soc/intel_quark/quark_se/Kconfig.defconfig.series:130

Included via Kconfig:10 → Kconfig.zephyr:20 → arch/x86/soc/intel_quark/Kconfig.defconfig:1

Menu path: (top menu)

config SPI_DW_FIFO_DEPTH
    int
    default 7 if SPI && SOC_SERIES_QUARK_SE
    depends on SPI && SOC_SERIES_QUARK_SE

At drivers/spi/Kconfig.dw:25

Included via Kconfig:10 → Kconfig.zephyr:29 → drivers/Kconfig:38 → drivers/spi/Kconfig:263

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

config SPI_DW_FIFO_DEPTH
    int
    prompt "RX and TX FIFO Depth" if SPI_DW && SPI
    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.

(Definitions include propagated dependencies, including from if’s and menus.)