# Kconfig.fe310 - SiFive Freedom E310 UART configuration option # # Copyright (c) 2017 Jean-Paul Etienne # # SPDX-License-Identifier: Apache-2.0 # menuconfig UART_FE310 bool "SiFive Freedom E310 serial driver" depends on SOC_RISCV32_FE310 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" 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" 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.