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incubator-nuttx/drivers/serial/Kconfig

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#
# For a description of the syntax of this configuration file,
# see misc/tools/kconfig-language.txt.
#
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
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
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
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
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
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
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