| # Kconfig.fe310 - SiFive Freedom E310 UART configuration option |
| # |
| # Copyright (c) 2017 Jean-Paul Etienne <fractalclone@gmail.com> |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| menuconfig UART_FE310 |
| bool "SiFive Freedom E310 serial driver" |
| depends on SOC_RISCV32_FE310 |
| default n |
| select SERIAL_HAS_DRIVER |
| select SERIAL_SUPPORT_INTERRUPT |
| help |
| This option enables the SiFive Freedom E310 serial driver. |
| |
| # ---------- Port 0 ---------- |
| |
| menuconfig UART_FE310_PORT_0 |
| bool "Enable FE310 Port 0" |
| default n |
| depends on UART_FE310 |
| help |
| This tells the driver to configure the UART port at boot, depending on |
| the additional configure options below. |
| |
| config UART_FE310_PORT_0_NAME |
| string "Port 0 Device Name" |
| default "uart0" |
| depends on UART_FE310_PORT_0 |
| help |
| This is the device name for UART, and is included in the device |
| struct. |
| |
| config UART_FE310_PORT_0_BAUD_RATE |
| int "Port 0 Baud Rate" |
| default 0 |
| depends on UART_FE310_PORT_0 |
| help |
| The baud rate for UART port to be set to at boot. |
| |
| Leave at 0 to skip initialization. |
| |
| config UART_FE310_PORT_0_IRQ_PRIORITY |
| int "Port 0 Interrupt Priority" |
| default 1 |
| depends on UART_FE310_PORT_0 |
| help |
| Port 0 Interrupt Priority |
| |
| config UART_FE310_PORT_0_RXCNT_IRQ |
| int "Port 0 RX Interrupt Threshold Count" |
| default 0 |
| depends on UART_FE310_PORT_0 |
| help |
| Port 0 RX Threshold at which the RX FIFO interrupt triggers. |
| |
| config UART_FE310_PORT_0_TXCNT_IRQ |
| int "Port 0 TX Interrupt Threshold Count" |
| default 0 |
| depends on UART_FE310_PORT_0 |
| help |
| Port 0 TX Threshold at which the TX FIFO interrupt triggers. |
| |
| # ---------- Port 1 ---------- |
| |
| menuconfig UART_FE310_PORT_1 |
| bool "Enable FE310 Port 1" |
| default n |
| depends on UART_FE310 |
| help |
| This tells the driver to configure the UART port at boot, depending on |
| the additional configure options below. |
| |
| config UART_FE310_PORT_1_NAME |
| string "Port 1 Device Name" |
| default "uart1" |
| depends on UART_FE310_PORT_1 |
| help |
| This is the device name for UART, and is included in the device |
| struct. |
| |
| config UART_FE310_PORT_1_BAUD_RATE |
| int "Port 1 Baud Rate" |
| default 0 |
| depends on UART_FE310_PORT_1 |
| help |
| The baud rate for UART port to be set to at boot. |
| |
| Leave at 0 to skip initialization. |
| |
| config UART_FE310_PORT_1_IRQ_PRIORITY |
| int "Port 1 Interrupt Priority" |
| default 1 |
| depends on UART_FE310_PORT_1 |
| help |
| Port 1 Interrupt Priority |
| |
| config UART_FE310_PORT_1_RXCNT_IRQ |
| int "Port 0 RX Interrupt Threshold Count" |
| default 0 |
| depends on UART_FE310_PORT_1 |
| help |
| Port 1 RX Threshold at which the RX FIFO interrupt triggers. |
| |
| config UART_FE310_PORT_1_TXCNT_IRQ |
| int "Port 1 TX Interrupt Threshold Count" |
| default 0 |
| depends on UART_FE310_PORT_1 |
| help |
| Port 1 TX Threshold at which the TX FIFO interrupt triggers. |
