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# Kconfig settings for SAM3/SAM4 processors
if MACH_SAM3
config SAM3_SELECT
bool
default y
select HAVE_GPIO
select HAVE_GPIO_ADC
select HAVE_GPIO_I2C
select HAVE_GPIO_SPI
select HAVE_GPIO_BITBANGING
config BOARD_DIRECTORY
string
default "sam3"
choice
prompt "Processor model"
config MACH_SAM3X8E
bool "SAM3x8e (Arduino Due)"
config MACH_SAM4S8C
bool "SAM4s8c (Duet Maestro)"
config MACH_SAM4E8E
bool "SAM4e8e (Duet Wifi/Eth)"
endchoice
config MCU
string
default "sam3x8e" if MACH_SAM3X8E
default "sam4s8c" if MACH_SAM4S8C
default "sam4e8e" if MACH_SAM4E8E
config CLOCK_FREQ
int
default 42000000 if MACH_SAM3X8E # 84000000/2
default 15000000 if MACH_SAM4S8C # 120000000/8
default 60000000 if MACH_SAM4E8E # 120000000/2
config USBSERIAL
depends on MACH_SAM4S8C || MACH_SAM4E8E
bool "Use USB for communication (instead of serial)"
default y
config SERIAL
depends on !USBSERIAL
bool
default y
config SERIAL_BAUD
depends on SERIAL
int "Baud rate for serial port"
default 250000
endif
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