79 lines
3.0 KiB
Plaintext
79 lines
3.0 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 "cfg/bootloader-ubw32.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=TRISE" # for kernel activity LED...
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options "LED_KERNEL_PIN=2" # ...use pin RE2
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options "LED_KERNEL_INVERT"
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options "LED_DISK_PORT=TRISE" # for disk activity LED...
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options "LED_DISK_PIN=1" # ...use pin RE1
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options "LED_DISK_INVERT"
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options "LED_SWAP_PORT=TRISE" # for swap activity LED...
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options "LED_SWAP_PIN=0" # ...use pin RE0
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options "LED_SWAP_INVERT"
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options "LED_TTY_PORT=TRISE" # for console activity LED...
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options "LED_TTY_PIN=3" # ...use pin RE3
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options "LED_TTY_INVERT"
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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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pseudo-device uartusb
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options "UARTUSB_ENABLED" # TODO: delete this option
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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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options "SPI_ENABLED" # TODO: delete this option
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# microSD card
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disk sd0 at spi1 flags 0x19 # select pin RA9
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disk sd1 at spi1 flags 0x1a # select pin RA10
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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: use flags
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options "SD0_CS_PIN=9" # ...use pin RA9 TODO: use flags
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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: use flags
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options "SD1_CS_PIN=10" # ...use pin RA9 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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