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EFM32: Add configuration support for LEUARTs

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This commit is contained in:
Gregory Nutt 2014-10-21 09:37:02 -06:00
parent 1640ee9108
commit 6cf07c2a0e
1 changed files with 118 additions and 0 deletions
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118
arch/arm/src/efm32/Kconfig
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@ -154,4 +154,122 @@ config EFM32_GPIO_IRQ
---help--- ---help---
Enable support for interrupting GPIO pins Enable support for interrupting GPIO pins
choice
prompt "LEUART Serial Console"
default NO_LEUART_SERIAL_CONSOLE
depends on DEV_CONSOLE && EFM32_LEUART
config LEUART0_SERIAL_CONSOLE
bool "Use LEUART0 as the serial console"
depends on EFM32_LEUART0
select OTHER_SERIAL_CONSOLE
---help---
Use the LEUART0 device as the serial console
config LEUART1_SERIAL_CONSOLE
bool "Use LEUART1 as the serial console"
depends on EFM32_LEUART1
select OTHER_SERIAL_CONSOLE
---help---
Use the LEUART0 device as the serial console
config NO_LEUART_SERIAL_CONSOLE
bool "Other serial console"
---help---
No serial console OR some other serial device provides the serial console
endchoice # LEUART Serial Console
menu "LEUART0 Configuration"
depends on EFM32_LEUART0
config LEUART0_RXBUFSIZE
int "Receive buffer size"
default 64
---help---
Characters are buffered as they are received. This specifies
the size of the receive buffer.
config LEUART0_TXBUFSIZE
int "Transmit buffer size"
default 64
---help---
Characters are buffered before being sent. This specifies
the size of the transmit buffer.
config LEUART0_BAUD
int "BAUD rate"
default 2400
---help---
The configured BAUD of the UART.
config LEUART0_BITS
int "Character size"
default 8
range 8 9
---help---
The number of bits. Must be either 8 or 9.
config LEUART0_PARITY
int "Parity setting"
range 0 2
default 0
---help---
0=no parity, 1=odd parity, 2=even parity
config LEUART0_2STOP
int "use 2 stop bits"
default 0
range 0 1
---help---
1=Two stop bits
endmenu # LEUART0 Configuration
menu "LEUART1 Configuration"
depends on EFM32_LEUART1
config LEUART1_RXBUFSIZE
int "Receive buffer size"
default 64
---help---
Characters are buffered as they are received. This specifies
the size of the receive buffer.
config LEUART1_TXBUFSIZE
int "Transmit buffer size"
default 64
---help---
Characters are buffered before being sent. This specifies
the size of the transmit buffer.
config LEUART1_BAUD
int "BAUD rate"
default 2400
---help---
The configured BAUD of the UART.
config LEUART1_BITS
int "Character size"
default 8
range 8 9
---help---
The number of bits. Must be either 8 or 9.
config LEUART1_PARITY
int "Parity setting"
range 0 2
default 0
---help---
0=no parity, 1=odd parity, 2=even parity
config LEUART1_2STOP
int "use 2 stop bits"
default 0
range 0 1
---help---
1=Two stop bits
endmenu # LEUART1 Configuration
endif # ARCH_CHIP_EFM32 endif # ARCH_CHIP_EFM32