stm32: Simplify USB/Serial/CANbus Kconfig selection
Combine the various communication options into a single "make menuconfig" menu item. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
@@ -17,6 +17,11 @@ config BOARD_DIRECTORY
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string
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default "stm32"
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######################################################################
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# Chip selection
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######################################################################
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choice
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prompt "Processor model"
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config MACH_STM32F103
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@@ -61,12 +66,13 @@ config MACH_STM32F4
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bool
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config HAVE_STM32_USBFS
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bool
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default y if MACH_STM32F103 || MACH_STM32F0
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default n
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default y if MACH_STM32F103 || MACH_STM32F042 || MACH_STM32F070
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config HAVE_STM32_USBOTG
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bool
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default y if MACH_STM32F2 || MACH_STM32F4
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default n
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config HAVE_STM32_CANBUS
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bool
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default y if MACH_STM32F1 || MACH_STM32F2 || MACH_STM32F4 || MACH_STM32F042
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config MCU
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string
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@@ -118,6 +124,11 @@ config STACK_SIZE
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int
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default 512
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######################################################################
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# Bootloader
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######################################################################
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choice
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prompt "Bootloader offset" if MACH_STM32F207 || MACH_STM32F407 || MACH_STM32F405 || MACH_STM32F103 || MACH_STM32F070
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config STM32_FLASH_START_2000
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@@ -161,6 +172,11 @@ config ARMCM_RAM_VECTORTABLE
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default y if MACH_STM32F0 && FLASH_START != 0x8000000
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default n
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######################################################################
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# Clock
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######################################################################
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choice
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prompt "Clock Reference" if LOW_LEVEL_OPTIONS
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config STM32_CLOCK_REF_8M
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@@ -182,35 +198,6 @@ config CLOCK_REF_FREQ
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default 1 if STM32_CLOCK_REF_INTERNAL
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default 8000000
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config USBSERIAL
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bool "Use USB for communication (instead of serial)"
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depends on HAVE_STM32_USBFS || HAVE_STM32_USBOTG
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default y
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config CANSERIAL
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bool "Use CAN for communication (instead of serial)"
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depends on !USBSERIAL
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default n
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config CANBUS_FREQUENCY
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int "CAN bus speed" if LOW_LEVEL_OPTIONS && CANSERIAL
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default 500000
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choice
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depends on CANSERIAL
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prompt "CAN pins"
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config CAN_PINS_PA11_PA12
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bool "Pins PA11(rx) and PA12(tx)"
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config CAN_PINS_PB8_PB9
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bool "Pins PB8(rx) and PB9(tx)"
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config CAN_PINS_PI8_PH13
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bool "Pins PI9(rx) and PH13(tx)" if MACH_STM32F4
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config CAN_PINS_PB5_PB6
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bool "Pins PB5(rx) and PB6(tx)" if MACH_STM32F4
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config CAN_PINS_PB12_PB13
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bool "Pins PB12(rx) and PB13(tx)" if MACH_STM32F4
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config CAN_PINS_PD0_PD1
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bool "Pins PD0(rx) and PD1(tx)" if MACH_STM32F4
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endchoice
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config STM32F0_TRIM
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int "Internal clock trim override" if LOW_LEVEL_OPTIONS && MACH_STM32F0 && STM32_CLOCK_REF_INTERNAL && !USBSERIAL
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default 16
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@@ -220,39 +207,69 @@ config STM32F0_TRIM
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Default is 16 (use factory default). Each increment increases
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the clock rate by ~240KHz.
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config STM32F042_PIN_SWAP
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bool "Use PA9/PA10 for USB or CAN" if MACH_STM32F042
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depends on (USBSERIAL || CANSERIAL) && MACH_STM32F042
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default y if (USBSERIAL || CANSERIAL)
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default n
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help
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Remaps logical pins PA11/PA12 to physical PA9/PA10 on low pincount F042 devices.
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config SERIAL
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depends on !USBSERIAL && !CANSERIAL
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######################################################################
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# Communication inteface
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######################################################################
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config USBSERIAL
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bool
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config SERIAL
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bool
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config CANSERIAL
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bool
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default y
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choice
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depends on SERIAL
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prompt "Serial Port" if LOW_LEVEL_OPTIONS
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help
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Select the serial device to use.
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prompt "Communication interface"
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config STM32_USB_PA11_PA12
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bool "USB (on PA11/PA12)" if HAVE_STM32_USBFS || HAVE_STM32_USBOTG
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select USBSERIAL
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config STM32_USB_PA11_PA12_REMAP
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bool "USB (on PA9/PA10)" if LOW_LEVEL_OPTIONS && MACH_STM32F042
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select USBSERIAL
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config STM32_SERIAL_USART1
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bool "USART1"
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bool "Serial (on USART1 PA10/PA9)"
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select SERIAL
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config STM32_SERIAL_USART1_ALT
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bool "USART1 (on PA15/PA14)" if MACH_STM32F0
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bool "Serial (on USART1 PA15/PA14)" if LOW_LEVEL_OPTIONS && MACH_STM32F0
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select SERIAL
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config STM32_SERIAL_USART2
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bool "USART2 (on PA3/PA2)"
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bool "Serial (on USART2 PA3/PA2)" if LOW_LEVEL_OPTIONS
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select SERIAL
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config STM32_SERIAL_USART2_ALT
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bool "USART2 (on PA15/PA14)" if MACH_STM32F0
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bool "Serial (on USART2 PA15/PA14)" if LOW_LEVEL_OPTIONS && MACH_STM32F0
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select SERIAL
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config STM32_SERIAL_USART3
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bool "USART3"
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bool "Serial (on USART3 PB11/PB10)" if LOW_LEVEL_OPTIONS && !MACH_STM32F0
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select SERIAL
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config STM32_SERIAL_USART3_ALT
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bool "USART3 (on PD9/PD8)" if MACH_STM32F405 || MACH_STM32F407
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depends on LOW_LEVEL_OPTIONS && (MACH_STM32F405 || MACH_STM32F407)
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bool "Serial (on USART3 PD9/PD8)"
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select SERIAL
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config STM32_CANBUS_PA11_PA12
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bool "CAN bus (on PA11/PA12)" if HAVE_STM32_CANBUS
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select CANSERIAL
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config STM32_CANBUS_PA11_PA12_REMAP
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bool "CAN bus (on PA9/PA10)" if LOW_LEVEL_OPTIONS && MACH_STM32F042
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select CANSERIAL
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config STM32_CANBUS_PB8_PB9
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bool "CAN bus (on PB8/PB9)" if LOW_LEVEL_OPTIONS && HAVE_STM32_CANBUS
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select CANSERIAL
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config STM32_CANBUS_PI8_PH13
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bool "CAN bus (on PI9/PH13)" if LOW_LEVEL_OPTIONS && MACH_STM32F4
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select CANSERIAL
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config STM32_CANBUS_PB5_PB6
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bool "CAN bus (on PB5/PB6)" if LOW_LEVEL_OPTIONS && MACH_STM32F4
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select CANSERIAL
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config STM32_CANBUS_PB12_PB13
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bool "CAN bus (on PB12/PB13)" if LOW_LEVEL_OPTIONS && MACH_STM32F4
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select CANSERIAL
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config STM32_CANBUS_PD0_PD1
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bool "CAN bus (on PD0/PD1)" if LOW_LEVEL_OPTIONS && MACH_STM32F4
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select CANSERIAL
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endchoice
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config SERIAL_PORT
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int
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default 3 if STM32_SERIAL_USART3 || STM32_SERIAL_USART3_ALT
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default 2 if STM32_SERIAL_USART2 || STM32_SERIAL_USART2_ALT
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default 1
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config CANBUS_FREQUENCY
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int "CAN bus speed" if LOW_LEVEL_OPTIONS && CANSERIAL
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default 500000
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endif
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