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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 && SOC_QUARK_SE_C1000_SS) || (SPI && SOC_SERIES_QUARK_D2000) || (SPI && SOC_SERIES_QUARK_SE) || SOC_INTEL_S1000 || (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 - 32 if
SOC_INTEL_S1000
Kconfig definitions¶
At boards/arc/em_starterkit/Kconfig.defconfig:75
Included via Kconfig:10 → Kconfig.zephyr:21
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 soc/arc/quark_se_c1000_ss/Kconfig.defconfig:154
Included via Kconfig:10 → Kconfig.zephyr:23
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 soc/x86/intel_quark/quark_d2000/Kconfig.defconfig.series:137
Included via Kconfig:10 → Kconfig.zephyr:23 → soc/x86/intel_quark/Kconfig.defconfig:3
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 soc/x86/intel_quark/quark_se/Kconfig.defconfig.series:121
Included via Kconfig:10 → Kconfig.zephyr:23 → soc/x86/intel_quark/Kconfig.defconfig:3
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 soc/xtensa/intel_s1000/Kconfig.defconfig:23
Included via Kconfig:10 → Kconfig.zephyr:23
Menu path: (top menu)
config SPI_DW_FIFO_DEPTH
int
default 32 if SOC_INTEL_S1000
depends on SOC_INTEL_S1000
At drivers/spi/Kconfig.dw:31
Included via Kconfig:10 → Kconfig.zephyr:35 → drivers/Kconfig:36 → drivers/spi/Kconfig:193
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.)