75 lines
2.7 KiB
Plaintext
75 lines
2.7 KiB
Plaintext
#
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# UBW32 board with two SD card slots
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# ==================================
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# For details, see https://github.com/RetroBSD/retrobsd/wiki/Board-Sparkfun-UBW32
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# Console on USB.
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# For Windows, use the driver: http://www.schmalzhaus.com/UBW32/FW/UBW32inf.zip
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#
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# To build the kernel, use:
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# cd sys/pic32/ubw32
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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 "UBW32" # Board type
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ldscript "ubw32/bootloader.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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# LEDs
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signal "LED_KERNEL" pin RE2 invert # kernel activity indicator
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signal "LED_DISK" pin RE1 invert # disk activity indicator
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signal "LED_SWAP" pin RE0 invert # swap activity indicator
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signal "LED_TTY" pin RE3 invert # tty activity indicator
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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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# Console options
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options "CONSOLE_DEVICE=ttyUSB0" # Console on USB
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# Virtual UART on USB
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device uartusb
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options "USB_MAX_EP_NUMBER=3"
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options "USB_NUM_STRING_DESCRIPTORS=3"
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# SPI ports
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controller spi1 # SD card
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# microSD card
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device sd0 at spi1 pin RA9 # select pin
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device sd1 at spi1 pin RA10 # select pin
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options "SD0_PORT=1" # sd0 at spi1 TODO: delete
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options "SD0_CS_PORT=TRISA" # for sd0 chip select...TODO: delete
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options "SD0_CS_PIN=9" # ...use pin RA9 TODO: delete
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options "SD1_PORT=1" # sd1 at spi1 TODO: delete
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options "SD1_CS_PORT=TRISA" # for sd1 chip select...TODO: delete
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options "SD1_CS_PIN=10" # ...use pin RA9 TODO: delete
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# General purpose I/O ports
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# Flags define a mask of available pins
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# The following pins excluded:
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# RC4, RD0, RD10, RA9, RA10 - spi1, SD card
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device gpio0 flags 0xc0ff # port A
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device gpio1 flags 0xffff # port B
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device gpio2 flags 0xf00e # port C
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device gpio3 flags 0xfbfe # port D
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device gpio4 flags 0x03ff # port E
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device gpio5 flags 0x313f # port F
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device gpio6 flags 0xf3cf # port G
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# ADC driver
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device adc
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# PWM driver
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device pwm
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