570 lines
12 KiB
Plaintext
570 lines
12 KiB
Plaintext
#
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# arch/arm/src/efm32/Kconfig
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#
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if ARCH_CHIP_EFM32
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comment "EFM32 Configuration Options"
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choice
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prompt "EFM32 Chip Selection"
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default ARCH_CHIP_EFM32TG840F32
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config ARCH_CHIP_EFM32TG840F32
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bool "EFM32TG840F32"
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select EFM32_EFM32TG
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select ARCH_CORTEXM3
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---help---
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This chip is a Tiny Gecko with 32 KB flash and 4 KB RAM in a QFN64
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package
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config ARCH_CHIP_EFM32G880F128
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bool "EFM32G880F128"
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select EFM32_EFM32G
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select ARCH_CORTEXM3
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---help---
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This chip is a Gecko with 128KiB flash and 16KiB RAM in a LQFP100
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package
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config ARCH_CHIP_EFM32G890F128
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bool "EFM32G890F128"
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select EFM32_EFM32G
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select ARCH_CORTEXM3
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---help---
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This chip is a Gecko with 128KiB flash and 16KiB RAM in a BGA112
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package
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config ARCH_CHIP_EFM32GG332F1024
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bool "EFM32GG332F1024"
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select EFM32_EFM32GG
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select ARCH_CORTEXM3
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---help---
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This chip is a Giant Gecko with 1024KiB flash and 128KiB RAM in a
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QFP64 package.
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config ARCH_CHIP_EFM32GG990F1024
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bool "EFM32GG990F1024"
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select EFM32_EFM32GG
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select ARCH_CORTEXM3
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---help---
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This chip is a Giant Gecko with 1024KiB flash and 128KiB RAM in a
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BGA112 package.
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endchoice
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# These hidden selections represent automatically selected MCU families and,
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# in turn, select general capabilities of the MCU family
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config EFM32_EFM32TG
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bool
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default n
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config EFM32_EFM32G
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bool
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default n
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select EFM32_HAVE_USART2
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select EFM32_HAVE_UART0
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select EFM32_HAVE_LEUART1
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config EFM32_EFM32GG
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bool
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default n
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select EFM32_HAVE_USART2
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select EFM32_HAVE_UART0
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select EFM32_HAVE_UART1
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select EFM32_HAVE_LEUART1
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select EFM32_HAVE_OTGFS
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menu "EFM32 Peripheral Support"
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# These "hidden" settings determine is a peripheral option is available for
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# the selection MCU
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config EFM32_HAVE_USART2
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bool
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default n
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config EFM32_HAVE_UART0
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bool
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default n
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config EFM32_HAVE_UART1
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bool
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default n
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config EFM32_HAVE_LEUART1
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bool
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default n
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config EFM32_HAVE_OTGFS
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bool
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default n
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# When there are multiple instances of a device, these "hidden" settings
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# will automatically be selected and will represent the 'OR' of the
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# instances selected.
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config EFM32_USART_ISUART
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bool
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default n
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config EFM32_USART_ISSPI
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bool
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default n
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config EFM32_UART
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bool
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default n
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config EFM32_LEUART
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bool
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default n
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select MCU_SERIAL
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# Then, these are the actual, selectable peripheral options
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config EFM32_DMA
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bool "DMA"
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default n
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select ARCH_DMA
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config EFM32_USART0
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bool "USART0"
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default n
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select ARCH_HAVE_USART0
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select ARCH_HAVE_SERIAL_TERMIOS
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config EFM32_USART1
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bool "USART1"
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default n
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select ARCH_HAVE_USART1
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select ARCH_HAVE_SERIAL_TERMIOS
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config EFM32_USART2
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bool "USART2"
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default n
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depends on EFM32_HAVE_USART2
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select ARCH_HAVE_USART2
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select ARCH_HAVE_SERIAL_TERMIOS
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config EFM32_UART0
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bool "UART0"
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default n
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select ARCH_HAVE_UART0
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select EFM32_UART
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config EFM32_UART1
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bool "UART1"
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default n
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select ARCH_HAVE_UART1
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select EFM32_UART
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config EFM32_LEUART0
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bool "Low energy UART0"
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default n
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select ARCH_HAVE_OTHER_UART
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select EFM32_LEUART
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config EFM32_LEUART1
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bool "Low energy UART1"
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default n
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depends on EFM32_HAVE_LEUART1
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select ARCH_HAVE_OTHER_UART
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select EFM32_LEUART
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config EFM32_OTGFS
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bool "USB Full-Speed OTG"
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default n
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depends on EFM32_HAVE_OTGFS && EXPERIMENTAL
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config EFM32_TIMER0
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bool "TIMER0"
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default n
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select ARCH_HAVE_TIMER0
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select EFM32_TIMER
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config EFM32_TIMER1
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bool "TIMER1"
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default n
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select ARCH_HAVE_TIMER1
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select EFM32_TIMER
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config EFM32_TIMER2
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bool "TIMER2"
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default n
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select ARCH_HAVE_TIMER2
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select EFM32_TIMER
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config EFM32_TIMER3
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bool "TIMER3"
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default n
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select ARCH_HAVE_TIMER3
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select EFM32_TIMER
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endmenu # EFM32 Peripheral Support
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config EFM32_GPIO_IRQ
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bool "GPIO pin interrupts"
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---help---
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Enable support for interrupting GPIO pins
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if EFM32_DMA
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config EFM32_DMA_ALTDSEC
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int "Enable alternate descriptors"
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default 8
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depends on EXPERIMENTAL
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---help---
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Enable support for alternate descriptors. Not fully implemented.
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endif
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choice
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prompt "USART0 Mode"
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default EFM32_USART0_ISUART
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depends on EFM32_USART0
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config EFM32_USART0_ISUART
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bool "USART0 is a UART"
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select USART0_ISUART
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select EFM32_USART_ISUART
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config EFM32_USART0_ISSPI
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bool "USART0 is SPI"
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select EFM32_USART_ISSPI
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endchoice # USART0 Mode
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choice
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prompt "USART1 Mode"
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default EFM32_USART1_ISUART
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depends on EFM32_USART1
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config EFM32_USART1_ISUART
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bool "USART1 is a UART"
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select USART1_ISUART
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select EFM32_USART_ISUART
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config EFM32_USART1_ISSPI
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bool "USART1 is SPI"
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select EFM32_USART_ISSPI
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endchoice # USART1 Mode
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choice
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prompt "USART2 Mode"
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default EFM32_USART2_ISUART
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depends on EFM32_USART2
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config EFM32_USART2_ISUART
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bool "USART2 is a UART"
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select USART2_ISUART
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select EFM32_USART_ISUART
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config EFM32_USART2_ISSPI
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bool "USART2 is SPI"
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select EFM32_USART_ISSPI
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endchoice # USART2 Mode
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choice
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prompt "LEUART Serial Console"
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default NO_LEUART_SERIAL_CONSOLE
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depends on DEV_CONSOLE && EFM32_LEUART
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config LEUART0_SERIAL_CONSOLE
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bool "Use LEUART0 as the serial console"
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depends on EFM32_LEUART0
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select OTHER_SERIAL_CONSOLE
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---help---
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Use the LEUART0 device as the serial console
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config LEUART1_SERIAL_CONSOLE
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bool "Use LEUART1 as the serial console"
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depends on EFM32_LEUART1
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select OTHER_SERIAL_CONSOLE
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---help---
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Use the LEUART0 device as the serial console
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config NO_LEUART_SERIAL_CONSOLE
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bool "No LEUART serial console"
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---help---
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No serial console OR some other serial device provides the serial console
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endchoice # LEUART Serial Console
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menu "LEUART0 Configuration"
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depends on EFM32_LEUART0
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config LEUART0_RXBUFSIZE
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int "Receive buffer size"
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default 64
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---help---
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Characters are buffered as they are received. This specifies
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the size of the receive buffer.
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config LEUART0_TXBUFSIZE
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int "Transmit buffer size"
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default 64
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---help---
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Characters are buffered before being sent. This specifies
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the size of the transmit buffer.
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config LEUART0_BAUD
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int "BAUD rate"
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default 2400
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---help---
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The configured BAUD of the UART.
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config LEUART0_BITS
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int "Character size"
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default 8
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range 8 9
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---help---
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The number of bits. Must be either 8 or 9.
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config LEUART0_PARITY
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int "Parity setting"
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range 0 2
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default 0
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---help---
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0=no parity, 1=odd parity, 2=even parity
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config LEUART0_2STOP
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int "use 2 stop bits"
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default 0
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range 0 1
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---help---
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1=Two stop bits
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endmenu # LEUART0 Configuration
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menu "LEUART1 Configuration"
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depends on EFM32_LEUART1
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config LEUART1_RXBUFSIZE
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int "Receive buffer size"
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default 64
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---help---
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Characters are buffered as they are received. This specifies
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the size of the receive buffer.
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config LEUART1_TXBUFSIZE
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int "Transmit buffer size"
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default 64
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---help---
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Characters are buffered before being sent. This specifies
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the size of the transmit buffer.
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config LEUART1_BAUD
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int "BAUD rate"
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default 2400
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---help---
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The configured BAUD of the UART.
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config LEUART1_BITS
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int "Character size"
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default 8
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range 8 9
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---help---
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The number of bits. Must be either 8 or 9.
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config LEUART1_PARITY
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int "Parity setting"
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range 0 2
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default 0
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---help---
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0=no parity, 1=odd parity, 2=even parity
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config LEUART1_2STOP
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int "use 2 stop bits"
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default 0
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range 0 1
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---help---
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1=Two stop bits
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endmenu # LEUART1 Configuration
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if EFM32_USART_ISSPI
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menu "SPI Configuration"
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config EFM32_SPI_DMA
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bool "SPI DMA support"
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default n
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depends on EFM32_DMA
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---help---
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Select to enable DMA SPI transfers
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if EFM32_SPI_DMA
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config EFM32_SPI_DMA_TIMEO_NSEC
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int "Per word timeout (nsec)"
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default 500
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---help---
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A timeout will be be used to detect hung DMA transfers. The timeout
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will vary as a function of the number of words transferred. This
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value provides the per-word timeout value in nanoseconds.
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config EFM32_SPI_DMA_MINSIZE
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int "Minimum DMA size"
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default 16
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---help---
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DMA is particularly helpful for the case of large SPI transfers.
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Smaller SPI transfer may be more efficiently performed without DMA.
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This option determines a threshold: For transfers of this size and
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below, DMA will not be used. A value of zero will force all DMA-
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based transfers.
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endif # EFM32_SPI_DMA
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endmenu # SPI Configuration
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endif # EFM32_USART_ISSPI
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menu "USB FS Host Configuration"
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depends on USBHOST && EFM32_OTGFS
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config EFM32_OTGFS_RXFIFO_SIZE
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int "Rx Packet Size"
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default 128
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---help---
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Size of the RX FIFO in 32-bit words. Default 128 (512 bytes)
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config EFM32_OTGFS_NPTXFIFO_SIZE
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int "Non-periodic Tx FIFO Size"
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default 96
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---help---
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Size of the non-periodic Tx FIFO in 32-bit words. Default 96 (384 bytes)
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config EFM32_OTGFS_PTXFIFO_SIZE
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int "Periodic Tx FIFO size"
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default 128
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---help---
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Size of the periodic Tx FIFO in 32-bit words. Default 96 (384 bytes)
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config EFM32_OTGFS_DESCSIZE
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int "Descriptor Size"
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default 128
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---help---
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Maximum size to allocate for descriptor memory descriptor. Default: 128
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config EFM32_OTGFS_SOFINTR
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bool "Enable SOF interrupts"
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default n
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---help---
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Enable SOF interrupts. Why would you ever want to do that?
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endmenu
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config EFM32_TIMER0
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bool "TIMER0"
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default n
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depends on EFM32_HAVE_TIMER0
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config EFM32_TIMER0_PWM
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bool "TIMER0 PWM"
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default n
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depends on EFM32_TIMER0
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select ARCH_HAVE_PWM_PULSECOUNT
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---help---
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Reserve timer 0 for use by PWM
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Timer devices may be used for different purposes. One special purpose is
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to generate modulated outputs for such things as motor control.
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If EFM32_TIMER0 is defined then THIS following may also be defined
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to indicate that the timer is intended to be used for pulsed output
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modulation.
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config EFM32_TIMER0_CHANNEL
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int "TIMER0 PWM Output Channel"
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default 0
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range 0 2
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depends on EFM32_TIMER0_PWM
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---help---
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If TIMER0 is enabled for PWM usage, you also need specifies the timer output
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channel {0,1,2}
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config EFM32_TIMER1
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bool "TIMER1"
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default n
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depends on EFM32_HAVE_TIMER1
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config EFM32_TIMER1_PWM
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bool "TIMER1 PWM"
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default n
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depends on EFM32_TIMER1
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select ARCH_HAVE_PWM_PULSECOUNT
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---help---
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Reserve timer 0 for use by PWM
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Timer devices may be used for different purposes. One special purpose is
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to generate modulated outputs for such things as motor control.
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If EFM32_TIMER1 is defined then THIS following may also be defined
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to indicate that the timer is intended to be used for pulsed output
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modulation.
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config EFM32_TIMER1_CHANNEL
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int "TIMER1 PWM Output Channel"
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default 0
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range 0 2
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depends on EFM32_TIMER1_PWM
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---help---
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If TIMER1 is enabled for PWM usage, you also need specifies the timer output
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channel {0,1,2}
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config EFM32_TIMER2
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bool "TIMER2"
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default n
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depends on EFM32_HAVE_TIMER2
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config EFM32_TIMER2_PWM
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bool "TIMER2 PWM"
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default n
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depends on EFM32_TIMER2
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select ARCH_HAVE_PWM_PULSECOUNT
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---help---
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Reserve timer 0 for use by PWM
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Timer devices may be used for different purposes. One special purpose is
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to generate modulated outputs for such things as motor control.
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If EFM32_TIMER2 is defined then THIS following may also be defined
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to indicate that the timer is intended to be used for pulsed output
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modulation.
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config EFM32_TIMER2_CHANNEL
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int "TIMER2 PWM Output Channel"
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default 0
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range 0 2
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depends on EFM32_TIMER2_PWM
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---help---
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If TIMER2 is enabled for PWM usage, you also need specifies the timer output
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channel {0,1,2}
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config EFM32_TIMER3
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bool "TIMER3"
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default n
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depends on EFM32_HAVE_TIMER3
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config EFM32_TIMER3_PWM
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bool "TIMER3 PWM"
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default n
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depends on EFM32_TIMER3
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select ARCH_HAVE_PWM_PULSECOUNT
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---help---
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Reserve timer 0 for use by PWM
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Timer devices may be used for different purposes. One special purpose is
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to generate modulated outputs for such things as motor control.
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If EFM32_TIMER3 is defined then THIS following may also be defined
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to indicate that the timer is intended to be used for pulsed output
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modulation.
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config EFM32_TIMER3_CHANNEL
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int "TIMER3 PWM Output Channel"
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default 0
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range 0 2
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depends on EFM32_TIMER3_PWM
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---help---
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If TIMER3 is enabled for PWM usage, you also need specifies the timer output
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channel {0,1,2}
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endif # ARCH_CHIP_EFM32
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