73 lines
2.6 KiB
Plaintext
73 lines
2.6 KiB
Plaintext
#
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# chipKIT Max32 board with SD card shield
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# =======================================
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# For details, see https://github.com/RetroBSD/retrobsd/wiki/Board-chipKIT-Max32
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#
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# To build the kernel, use:
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# cd sys/pic32/max32
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# kconfig Config
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# make clean
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# make
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#
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# Format of this file is described on page:
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# http://retrobsd.org/wiki/doku.php/doc/kconfig
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#
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architecture "pic32"
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cpu "PIC32MX7" # Processor variant
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board "CHIPKIT_MAX32" # Board type
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hz 100 # Rate of clock interrupt
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ldscript "cfg/bootloader-max32.ld" # Linker script
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# Standard system options
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options "CPU_KHZ=80000" # Oscillator frequency of CPU core
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options "BUS_KHZ=80000" # Frequency of peripheral bus
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options "BUS_DIV=1" # Bus clock divisor 1/2/4/8
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# LED
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options "LED_KERNEL_PORT=TRISA" # for kernel activity LED...
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options "LED_KERNEL_PIN=3" # ...use pin RA3
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# Root filesystem at /dev/sd0a, swap at /dev/sd0b
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config unix root on sd0a
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swap on sd0b
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# Serial UART ports
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device uart1 # Serial-to-USB converter
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device uart2
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device uart3
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device uart4
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options "UART1_ENABLED" # TODO: delete this option
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options "UART2_ENABLED" # TODO: delete this option
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options "UART3_ENABLED" # TODO: delete this option
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options "UART4_ENABLED" # TODO: delete this option
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# Console options
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options "CONSOLE_DEVICE=tty0" # /dev/tty0
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# SPI ports
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controller spi2 # SD card
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options "SPI_ENABLED" # TODO: delete this option
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# microSD card
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disk sd0 at spi2 flags 0x3e # select pin RC14
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options "SD0_MHZ=10" # speed 10 MHz
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options "SD0_PORT=2" # at spi2 TODO: delete
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options "SD0_CS_PORT=TRISC" # for chip select... TODO: use flags
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options "SD0_CS_PIN=14" # ...use pin RC14 TODO: use flags
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# General purpose I/O ports
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device gpio0
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options "GPIO_ENABLED" # TODO: delete this option
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# ADC driver
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device adc0
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options "ADC_ENABLED" # TODO: delete this option
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# PWM driver
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device pwm0
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options "PWM_ENABLED" # TODO: delete this option
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# Skeleton driver
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#device skel0
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#options "SKEL_ENABLED" # TODO: delete this option
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