68 lines
2.4 KiB
Plaintext
68 lines
2.4 KiB
Plaintext
#
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# Microchip Explorer16 board with SD card expansion module
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# ========================================================
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# Console on UART2.
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#
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# To build the kernel, use:
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# cd sys/pic32/explorer16
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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 "EXPLORER16" # Board type
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ldscript "cfg/bare.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_DISK_PORT=TRISA" # for disk activity LED...
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options "LED_DISK_PIN=0" # ...use pin RA0
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options "LED_KERNEL_PORT=TRISA" # for kernel activity LED...
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options "LED_KERNEL_PIN=1" # ...use pin RA1
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options "LED_TTY_PORT=TRISA" # for serial activity LED...
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options "LED_TTY_PIN=2" # ...use pin RA2
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options "LED_SWAP_PORT=TRISA" # for swap activity LED...
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options "LED_SWAP_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 uart2
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options "UART2_ENABLED" # TODO: delete this option
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# Console options
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options "CONSOLE_DEVICE=tty1" # /dev/tty1
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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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# SD card
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disk sd0 at spi1 flags 0x21 # select pin RB1
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options "SD0_MHZ=10" # speed 10 MHz
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options "SD0_PORT=1" # at spi1 TODO: delete
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options "SD0_CS_PORT=TRISB" # for chip select... TODO: use flags
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options "SD0_CS_PIN=1" # ...use pin RB1 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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