#
# Microchip Explorer16 board with SD card expansion module
# ========================================================
# Console on UART2.
#
# To build the kernel, use:
#   cd sys/pic32/explorer16
#   kconfig Config
#   make clean
#   make
#
# Format of this file is described on page:
# http://retrobsd.org/wiki/doku.php/doc/kconfig
#
architecture    "pic32"
cpu             "PIC32MX7"                  # Processor variant
board           "EXPLORER16"                # Board type
ldscript        "baremetal/script.ld"       # Linker script

# Standard system options
options         "CPU_KHZ=80000"             # Oscillator frequency of CPU core
options         "BUS_KHZ=80000"             # Frequency of peripheral bus
options         "BUS_DIV=1"                 # Bus clock divisor 1/2/4/8

# LEDs
signal          "LED_DISK"      pin RA0     # disk activity indicator
signal          "LED_KERNEL"    pin RA1     # kernel activity indicator
signal          "LED_TTY"       pin RA2     # tty activity indicator
signal          "LED_SWAP"      pin RA3     # swap activity indicator

# Root filesystem at /dev/sd0a, swap at /dev/sd0b
config          unix    root on sd0a
                        swap on sd0b

# Serial UART ports
device          uart2

# Console options
options         "CONS_MAJOR=UART_MAJOR"     # UART device
options         "CONS_MINOR=1"              # /dev/tty1

# SPI ports
controller      spi1                        # SD card

# SD card
device          sd0     at spi1 pin RB1     # select pin
options         "SD_MHZ=10"                 # speed 10 MHz

# General purpose I/O ports
# Flags define a mask of available pins
# The following pins excluded:
#   RF4, RF5            - uart2
#   RC4, RD0, RD10, RB1 - spi1, SD card
device          gpio0   flags 0xc6ff    # port A
device          gpio1   flags 0xfffd    # port B
device          gpio2   flags 0xf00e    # port C
device          gpio3   flags 0xfbfe    # port D
device          gpio4   flags 0x03ff    # port E
device          gpio5   flags 0x310f    # port F
device          gpio6   flags 0xf3cf    # port G

# ADC driver
device          adc

# PWM driver
device          pwm