# # For a description of the syntax of this configuration file, # see the file kconfig-language.txt in the NuttX tools repository. # config DEV_LOWCONSOLE bool "Low-level console support" default n depends on ARCH_LOWPUTC depends on DEV_CONSOLE ---help--- Use the simple, low-level, write-only serial console driver (minimal support) config SERIAL_REMOVABLE bool config 16550_UART bool "16550 UART Chip support" default n if 16550_UART config 16550_UART0 bool "16550 UART0" default n if 16550_UART0 config 16550_UART0_BASE hex "16550 UART0 base address" config 16550_UART0_CLOCK int "16550 UART0 clock" config 16550_UART0_IRQ int "16550 UART0 IRQ number" config 16550_UART0_BAUD int "16550 UART0 BAUD" default 115200 config 16550_UART0_PARITY int "16550 UART0 parity" default 0 range 0 2 ---help--- 16550 UART0 parity. 0=None, 1=Odd, 2=Even. Default: None config 16550_UART0_BITS int "16550 UART0 number of bits" default 8 ---help--- 16550 UART0 number of bits. Default: 8 config 16550_UART0_2STOP int "16550 UART0 two stop bits" default 0 ---help--- 0=1 stop bit, 1=Two stop bits. Default: 1 stop bit config 16550_UART0_RXBUFSIZE int "16550 UART0 Rx buffer size" default 256 ---help--- 16550 UART0 Rx buffer size. Default: 256 config 16550_UART0_TXBUFSIZE int "16550 UART0 Tx buffer size" default 256 ---help--- 16550 UART0 Tx buffer size. Default: 256 config 16550_UART0_IFLOWCONTROL bool "16550 UART0 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable 16550 UART0 RTS flow control config 16550_UART0_OFLOWCONTROL bool "16550 UART0 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable 16550 UART0 CTS flow control endif # 16550_UART0 config 16550_UART1 bool "16550 UART1" default n if 16550_UART1 config 16550_UART1_BASE hex "16550 UART1 base address" config 16550_UART1_CLOCK int "16550 UART1 clock" config 16550_UART1_IRQ int "16550 UART1 IRQ number" config 16550_UART1_BAUD int "16550 UART1 BAUD" default 115200 config 16550_UART1_PARITY int "16550 UART1 parity" default 0 range 0 2 ---help--- 16550 UART1 parity. 0=None, 1=Odd, 2=Even. Default: None config 16550_UART1_BITS int "16550 UART1 number of bits" default 8 ---help--- 16550 UART1 number of bits. Default: 8 config 16550_UART1_2STOP int "16550 UART1 two stop bits" default 0 ---help--- 0=1 stop bit, 1=Two stop bits. Default: 1 stop bit config 16550_UART1_RXBUFSIZE int "16550 UART1 Rx buffer size" default 256 ---help--- 16550 UART1 Rx buffer size. Default: 256 config 16550_UART1_TXBUFSIZE int "16550 UART1 Tx buffer size" default 256 ---help--- 16550 UART1 Tx buffer size. Default: 256 config 16550_UART1_IFLOWCONTROL bool "16550 UART1 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable 16550 UART1 RTS flow control config 16550_UART1_OFLOWCONTROL bool "16550 UART1 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable 16550 UART1 CTS flow control endif # 16550_UART1 config 16550_UART2 bool "16550 UART2" default n if 16550_UART2 config 16550_UART2_BASE hex "16550 UART2 base address" config 16550_UART2_CLOCK int "16550 UART2 clock" config 16550_UART2_IRQ int "16550 UART2 IRQ number" config 16550_UART2_BAUD int "16550 UART2 BAUD" default 115200 config 16550_UART2_PARITY int "16550 UART2 parity" default 0 range 0 2 ---help--- 16550 UART2 parity. 0=None, 1=Odd, 2=Even. Default: None config 16550_UART2_BITS int "16550 UART2 number of bits" default 8 ---help--- 16550 UART2 number of bits. Default: 8 config 16550_UART2_2STOP int "16550 UART2 two stop bits" default 0 ---help--- 0=1 stop bit, 1=Two stop bits. Default: 1 stop bit config 16550_UART2_RXBUFSIZE int "16550 UART2 Rx buffer size" default 256 ---help--- 16550 UART2 Rx buffer size. Default: 256 config 16550_UART2_TXBUFSIZE int "16550 UART2 Tx buffer size" default 256 ---help--- 16550 UART2 Tx buffer size. Default: 256 config 16550_UART2_IFLOWCONTROL bool "16550 UART2 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable 16550 UART2 RTS flow control config 16550_UART2_OFLOWCONTROL bool "16550 UART2 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable 16550 UART2 CTS flow control endif # 16550_UART2 config 16550_UART3 bool "16550 UART3" default n if 16550_UART3 config 16550_UART3_BASE hex "16550 UART3 base address" config 16550_UART3_CLOCK int "16550 UART3 clock" config 16550_UART3_IRQ int "16550 UART3 IRQ number" config 16550_UART3_BAUD int "16550 UART3 BAUD" default 115200 config 16550_UART3_PARITY int "16550 UART3 parity" default 0 range 0 2 ---help--- 16550 UART3 parity. 0=None, 1=Odd, 2=Even. Default: None config 16550_UART3_BITS int "16550 UART3 number of bits" default 8 ---help--- 16550 UART3 number of bits. Default: 8 config 16550_UART3_2STOP int "16550 UART3 two stop bits" default 0 ---help--- 0=1 stop bit, 1=Two stop bits. Default: 1 stop bit config 16550_UART3_RXBUFSIZE int "16550 UART3 Rx buffer size" default 256 ---help--- 16550 UART3 Rx buffer size. Default: 256 config 16550_UART3_TXBUFSIZE int "16550 UART3 Tx buffer size" default 256 ---help--- 16550 UART3 Tx buffer size. Default: 256 config 16550_UART3_IFLOWCONTROL bool "16550 UART3 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable 16550 UART3 RTS flow control config 16550_UART3_OFLOWCONTROL bool "16550 UART3 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable 16550 UART3 CTS flow control endif # 16550_UART3 choice prompt "16550 Serial Console" default 16550_NO_SERIAL_CONSOLE depends on DEV_CONSOLE config 16550_UART0_SERIAL_CONSOLE bool "16550 UART0 serial console" depends on 16550_UART0 config 16550_UART1_SERIAL_CONSOLE bool "16550 UART1 serial console" depends on 16550_UART1 config 16550_UART2_SERIAL_CONSOLE bool "16550 UART2 serial console" depends on 16550_UART2 config 16550_UART3_SERIAL_CONSOLE bool "16550 UART3 serial console" depends on 16550_UART3 config 16550_NO_SERIAL_CONSOLE bool "No 16550 serial console" endchoice # 16550 Serial Console config 16550_SUPRESS_CONFIG bool "Suppress 16550 configuration" default n ---help--- This option is useful, for example, if you are using a bootloader that configures the 16550_UART. In that case, you may want to just leave the existing console configuration in place. Default: n config 16550_REGINCR int "Address increment between 16550 registers" default 1 ---help--- The address increment between 16550 registers. Options are 1, 2, or 4. Default: 1 config 16550_REGWIDTH int "Bit width of 16550 registers" default 8 ---help--- The bit width of registers. Options are 8, 16, or 32. Default: 8 config 16550_ADDRWIDTH int "Address width of 16550 registers" default 8 ---help--- The bit width of registers. Options are 8, 16, or 32. Default: 8 endif # # MCU serial peripheral driver? # config ARCH_HAVE_UART bool default n select MCU_SERIAL config ARCH_HAVE_UART0 bool default n select MCU_SERIAL config ARCH_HAVE_UART1 bool default n select MCU_SERIAL config ARCH_HAVE_UART2 bool default n select MCU_SERIAL config ARCH_HAVE_UART3 bool default n select MCU_SERIAL config ARCH_HAVE_UART4 bool default n select MCU_SERIAL config ARCH_HAVE_UART5 bool default n select MCU_SERIAL config ARCH_HAVE_UART6 bool default n select MCU_SERIAL config ARCH_HAVE_UART7 bool default n select MCU_SERIAL config ARCH_HAVE_UART8 bool default n select MCU_SERIAL config ARCH_HAVE_SCI0 bool default n select MCU_SERIAL config ARCH_HAVE_SCI1 bool default n select MCU_SERIAL config ARCH_HAVE_USART0 bool default n config ARCH_HAVE_USART1 bool default n config ARCH_HAVE_USART2 bool default n config ARCH_HAVE_USART3 bool default n config ARCH_HAVE_USART4 bool default n config ARCH_HAVE_USART5 bool default n config ARCH_HAVE_USART6 bool default n config ARCH_HAVE_USART7 bool default n config ARCH_HAVE_USART8 bool default n config ARCH_HAVE_OTHER_UART bool default n select MCU_SERIAL # # USARTn configuration. Is the USART configured to behave like a UART? # comment "USART Configuration" config USART0_ISUART bool "USART0 is a UART" default y depends on ARCH_HAVE_USART0 select MCU_SERIAL config USART1_ISUART bool "USART1 is a UART" default y depends on ARCH_HAVE_USART1 select MCU_SERIAL config USART2_ISUART bool "USART2 is a UART" default y depends on ARCH_HAVE_USART2 select MCU_SERIAL config USART3_ISUART bool "USART3 is a UART" default y depends on ARCH_HAVE_USART3 select MCU_SERIAL config USART4_ISUART bool "USART4 is a UART" default y depends on ARCH_HAVE_USART4 select MCU_SERIAL config USART5_ISUART bool "USART5 is a UART" default y depends on ARCH_HAVE_USART5 select MCU_SERIAL config USART6_ISUART bool "USART6 is a UART" default y depends on ARCH_HAVE_USART6 select MCU_SERIAL config USART7_ISUART bool "USART7 is a UART" default y depends on ARCH_HAVE_USART7 select MCU_SERIAL config USART8_ISUART bool "USART8 is a UART" default y depends on ARCH_HAVE_USART8 select MCU_SERIAL config MCU_SERIAL bool default n # # Standard serial driver configuration # config STANDARD_SERIAL bool "Enable standard \"upper-half\" serial driver" default y if MCU_SERIAL default n if !MCU_SERIAL depends on !DEV_LOWCONSOLE ---help--- Enable the standard, upper-half serial driver used by most MCU serial peripherals. config SERIAL_NPOLLWAITERS int "Number of poll threads" default 2 depends on !DISABLE_POLL && STANDARD_SERIAL ---help--- Maximum number of threads than can be waiting for POLL events. Default: 2 config SERIAL_IFLOWCONTROL bool default n config SERIAL_OFLOWCONTROL bool default n config SERIAL_IFLOWCONTROL_WATERMARKS bool "RX flow control watermarks" default n depends on SERIAL_IFLOWCONTROL ---help--- Call the "lower half" rxflowcontrol method whenever the number of characters in the serial RX buffer falls above an upper water mark level or below a lower watermark level. The default behavior is to call the rxflowcontrol method only when the RX buffer is empty or full. if SERIAL_IFLOWCONTROL_WATERMARKS config SERIAL_IFLOWCONTROL_LOWER_WATERMARK int "RX lower Watermark (percent)" default 10 range 0 100 ---help--- Call the rxflowcontrol method then there are this amount (or or less) data buffered in the serial drivers RX buffer. This is expressed as a percentage of the total size of the RX buffer which may vary from instance-to-instance. config SERIAL_IFLOWCONTROL_UPPER_WATERMARK int "RX upper Watermark (percent)" default 90 range 0 100 ---help--- Call the rxflowcontrol method then there are this amount (or more) data buffered in the serial drivers RX buffer. This is expressed as a percentage of the total size of the RX buffer which may vary from instance-to-instance. endif # SERIAL_IFLOWCONTROL_WATERMARKS config SERIAL_TIOCSERGSTRUCT bool "Support TIOCSERGSTRUCT" default n depends on DEBUG && (MCU_SERIAL || 16550_UART) ---help--- As a debug option, many serial bottom half drivers support the TIOCSERGSTRUCT that allows you to get the internal driver data structure. By default, this IOCTL is not supported in order to reduce footprint. But if (1) the driver supports the TIOCSERGSTRUCT ioctl, and (2) this option is selected, then support for the TIOCSERGSTRUCT will be enabled. config ARCH_HAVE_SERIAL_TERMIOS bool default n config SERIAL_TERMIOS bool "Serial TERMIOS support" depends on ARCH_HAVE_SERIAL_TERMIOS default n ---help--- Serial driver supports termios.h interfaces (tcsetattr, tcflush, etc.). If this is not defined, then the terminal settings (baud, parity, etc). are not configurable at runtime; serial streams cannot be flushed, etc.. # # Serial console selection # choice prompt "Serial console" default NO_SERIAL_CONSOLE if !ARCH_HAVE_OTHER_UART default OTHER_SERIAL_CONSOLE if ARCH_HAVE_OTHER_UART depends on MCU_SERIAL #depends on DEV_CONSOLE - We may have serial console with no file system at all config UART_SERIAL_CONSOLE bool "UART" depends on ARCH_HAVE_UART config UART0_SERIAL_CONSOLE bool "UART0" depends on ARCH_HAVE_UART0 config USART0_SERIAL_CONSOLE bool "USART0" depends on USART0_ISUART config UART1_SERIAL_CONSOLE bool "UART1" depends on ARCH_HAVE_UART1 config USART1_SERIAL_CONSOLE bool "USART1" depends on USART1_ISUART config UART2_SERIAL_CONSOLE bool "UART2" depends on ARCH_HAVE_UART2 config USART2_SERIAL_CONSOLE bool "USART2" depends on USART2_ISUART config UART3_SERIAL_CONSOLE bool "UART3" depends on ARCH_HAVE_UART3 config USART3_SERIAL_CONSOLE bool "USART3" depends on ARCH_HAVE_USART3 config UART4_SERIAL_CONSOLE bool "UART4" depends on ARCH_HAVE_UART4 config USART4_SERIAL_CONSOLE bool "USART4" depends on USART4_ISUART config UART5_SERIAL_CONSOLE bool "UART5" depends on ARCH_HAVE_UART5 config USART5_SERIAL_CONSOLE bool "USART5" depends on USART5_ISUART config UART6_SERIAL_CONSOLE bool "UART6" depends on ARCH_HAVE_UART6 config USART6_SERIAL_CONSOLE bool "USART6" depends on USART6_ISUART config UART7_SERIAL_CONSOLE bool "UART7" depends on ARCH_HAVE_UART7 config USART7_SERIAL_CONSOLE bool "USART7" depends on USART7_ISUART config UART8_SERIAL_CONSOLE bool "UART8" depends on ARCH_HAVE_UART8 config USART8_SERIAL_CONSOLE bool "USART8" depends on USART8_ISUART config SCI0_SERIAL_CONSOLE bool "SCI0" depends on ARCH_HAVE_SCI0 config SCI1_SERIAL_CONSOLE bool "SCI1" depends on ARCH_HAVE_SCI1 config OTHER_SERIAL_CONSOLE bool "Other serial console" config NO_SERIAL_CONSOLE bool "No serial console" endchoice # # U[S]ARTn_XYZ settings for MCU serial drivers # menu "UART Configuration" depends on ARCH_HAVE_UART config UART_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config UART_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config UART_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the UART. config UART_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config UART_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config UART_2STOP int "use 2 stop bits" default 0 ---help--- 1=Two stop bits config UART_IFLOWCONTROL bool "UART RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable UART RTS flow control config UART_OFLOWCONTROL bool "UART CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable UART CTS flow control endmenu menu "UART0 Configuration" depends on ARCH_HAVE_UART0 config UART0_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config UART0_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config UART0_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the UART. config UART0_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config UART0_PARITY int "Parity setting" range 0 2 default 0 ---help--- 0=no parity, 1=odd parity, 2=even parity config UART0_2STOP int "use 2 stop bits" default 0 ---help--- 1=Two stop bits config UART0_IFLOWCONTROL bool "UART0 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable UART0 RTS flow control config UART0_OFLOWCONTROL bool "UART0 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable UART0 CTS flow control endmenu menu "USART0 Configuration" depends on USART0_ISUART config USART0_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config USART0_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config USART0_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the USART. config USART0_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config USART0_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config USART0_2STOP int "use 2 stop bits" default 0 ---help--- 1=Two stop bits config USART0_IFLOWCONTROL bool "USART0 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable USART0 RTS flow control config USART0_OFLOWCONTROL bool "USART0 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable USART0 CTS flow control endmenu menu "UART1 Configuration" depends on ARCH_HAVE_UART1 config UART1_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config UART1_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config UART1_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the UART. config UART1_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config UART1_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config UART1_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config UART1_IFLOWCONTROL bool "UART1 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable UART1 RTS flow control config UART1_OFLOWCONTROL bool "UART1 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable UART1 CTS flow control endmenu menu "USART1 Configuration" depends on USART1_ISUART config USART1_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config USART1_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config USART1_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the USART. config USART1_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config USART1_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config USART1_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config USART1_IFLOWCONTROL bool "USART1 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable USART1 RTS flow control config USART1_OFLOWCONTROL bool "USART1 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable USART1 CTS flow control endmenu menu "UART2 Configuration" depends on ARCH_HAVE_UART2 config UART2_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config UART2_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config UART2_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the UART. config UART2_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config UART2_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config UART2_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config UART2_IFLOWCONTROL bool "UART2 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable UART2 RTS flow control config UART2_OFLOWCONTROL bool "UART2 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable UART2 CTS flow control endmenu menu "USART2 Configuration" depends on USART2_ISUART config USART2_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config USART2_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config USART2_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the USART. config USART2_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config USART2_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config USART2_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config USART2_IFLOWCONTROL bool "USART2 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable USART2 RTS flow control config USART2_OFLOWCONTROL bool "USART2 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable USART2 CTS flow control endmenu menu "UART3 Configuration" depends on ARCH_HAVE_UART3 config UART3_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config UART3_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config UART3_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the UART. config UART3_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config UART3_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config UART3_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config UART3_IFLOWCONTROL bool "UART3 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable UART3 RTS flow control config UART3_OFLOWCONTROL bool "UART3 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable UART3 CTS flow control endmenu menu "USART3 Configuration" depends on USART3_ISUART config USART3_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config USART3_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config USART3_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the USART. config USART3_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config USART3_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config USART3_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config USART3_IFLOWCONTROL bool "USART3 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable USART3 RTS flow control config USART3_OFLOWCONTROL bool "USART3 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable USART3 CTS flow control endmenu menu "UART4 Configuration" depends on ARCH_HAVE_UART4 config UART4_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config UART4_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config UART4_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the UART. config UART4_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config UART4_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config UART4_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config UART4_IFLOWCONTROL bool "UART4 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable UART4 RTS flow control config UART4_OFLOWCONTROL bool "UART4 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable UART4 CTS flow control endmenu menu "USART4 Configuration" depends on USART4_ISUART config USART4_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config USART4_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config USART4_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the USART. config USART4_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config USART4_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config USART4_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config USART4_IFLOWCONTROL bool "USART4 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable USART4 RTS flow control config USART4_OFLOWCONTROL bool "USART4 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable USART4 CTS flow control endmenu menu "UART5 Configuration" depends on ARCH_HAVE_UART5 config UART5_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config UART5_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config UART5_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the UART. config UART5_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config UART5_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config UART5_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config UART5_IFLOWCONTROL bool "UART5 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable UART5 RTS flow control config UART5_OFLOWCONTROL bool "UART5 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable UART5 CTS flow control endmenu menu "USART5 Configuration" depends on USART5_ISUART config USART5_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config USART5_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config USART5_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the USART. config USART5_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config USART5_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config USART5_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config USART5_IFLOWCONTROL bool "USART5 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable USART5 RTS flow control config USART5_OFLOWCONTROL bool "USART5 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable USART5 CTS flow control endmenu menu "USART6 Configuration" depends on USART6_ISUART config USART6_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config USART6_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config USART6_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the USART. config USART6_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config USART6_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config USART6_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config USART6_IFLOWCONTROL bool "UART6 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable USART6 RTS flow control config USART6_OFLOWCONTROL bool "USART6 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable USART6 CTS flow control endmenu menu "UART6 Configuration" depends on ARCH_HAVE_UART6 config UART6_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config UART6_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config UART6_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the UART. config UART6_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config UART6_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config UART6_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config UART6_IFLOWCONTROL bool "UART6 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable UART6 RTS flow control config UART6_OFLOWCONTROL bool "UART6 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable UART6 CTS flow control endmenu menu "USART7 Configuration" depends on USART7_ISUART config USART7_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config USART7_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config USART7_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the USART. config USART7_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config USART7_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config USART7_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config USART7_IFLOWCONTROL bool "USART7 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable USART7 RTS flow control config USART7_OFLOWCONTROL bool "USART7 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable USART7 CTS flow control endmenu menu "UART7 Configuration" depends on ARCH_HAVE_UART7 config UART7_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config UART7_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config UART7_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the UART. config UART7_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config UART7_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config UART7_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config UART7_IFLOWCONTROL bool "UART7 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable UART7 RTS flow control config UART7_OFLOWCONTROL bool "UART7 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable UART7 CTS flow control endmenu menu "USART8 Configuration" depends on USART8_ISUART config USART8_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config USART8_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config USART8_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the USART. config USART8_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config USART8_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config USART8_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config USART8_IFLOWCONTROL bool "USART8 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable USART8 RTS flow control config USART8_OFLOWCONTROL bool "USART8 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable USART8 CTS flow control endmenu menu "UART8 Configuration" depends on ARCH_HAVE_UART8 config UART8_RXBUFSIZE int "Receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config UART8_TXBUFSIZE int "Transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config UART8_BAUD int "BAUD rate" default 115200 ---help--- The configured BAUD of the UART. config UART8_BITS int "Character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config UART8_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config UART8_2STOP int "Uses 2 stop bits" default 0 ---help--- 1=Two stop bits config UART8_IFLOWCONTROL bool "UART8 RTS flow control" default n select SERIAL_IFLOWCONTROL ---help--- Enable UART8 RTS flow control config UART8_OFLOWCONTROL bool "UART8 CTS flow control" default n select SERIAL_OFLOWCONTROL ---help--- Enable UART8 CTS flow control endmenu menu "SCI0 Configuration" depends on ARCH_HAVE_SCI0 config SCI0_RXBUFSIZE int "SCI0 receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config SCI0_TXBUFSIZE int "SCI0 transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config SCI0_BAUD int "SCI0 BAUD rate" default 115200 ---help--- The configured BAUD of the SCI. config SCI0_BITS int "SCI0 character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config SCI0_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config SCI0_2STOP int "SCI0 use 2 stop bits" default 0 ---help--- 1=Two stop bits endmenu # SCI0 Configuration menu "SCI1 Configuration" depends on ARCH_HAVE_SCI1 config SCI1_RXBUFSIZE int "SCI1 receive buffer size" default 256 ---help--- Characters are buffered as they are received. This specifies the size of the receive buffer. config SCI1_TXBUFSIZE int "SCI1 transmit buffer size" default 256 ---help--- Characters are buffered before being sent. This specifies the size of the transmit buffer. config SCI1_BAUD int "SCI1 BAUD rate" default 115200 ---help--- The configured BAUD of the SCI. config SCI1_BITS int "SCI1 character size" default 8 ---help--- The number of bits. Must be either 7 or 8. config SCI1_PARITY int "Parity setting" default 0 range 0 2 ---help--- 0=no parity, 1=odd parity, 2=even parity config SCI1_2STOP int "SCI1 use 2 stop bits" default 0 ---help--- 1=Two stop bits endmenu # SCI1 Configuration