#
# UBW32 board with two SD card slots
# ==================================
# For details, see https://github.com/RetroBSD/retrobsd/wiki/Board-Sparkfun-UBW32
# Console on UART2.
#
# To build the kernel, use:
#   cd sys/pic32/ubw32
#   kconfig Config-uart
#   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           "UBW32"                     # Board type
ldscript        "ubw32/bootloader.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_KERNEL" pin RE2 invert # kernel activity indicator
signal          "LED_DISK"   pin RE1 invert # disk activity indicator
signal          "LED_SWAP"   pin RE0 invert # swap activity indicator
signal          "LED_TTY"    pin RE3 invert # tty activity indicator

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

# Console options
options         "CONSOLE_DEVICE=tty1"       # Console on UART2

# Serial UART ports
device          uart2                       # USB-to-serial adapter

# SPI ports
controller      spi1                        # SD card

# microSD card
device          sd0     at spi1 pin RA9     # select pin
device          sd1     at spi1 pin RA10    # select pin
options         "SD0_PORT=1"                # sd0 at spi1           TODO: delete
options         "SD0_CS_PORT=TRISA"         # for sd0 chip select...TODO: delete
options         "SD0_CS_PIN=9"              # ...use pin RA9        TODO: delete
options         "SD1_PORT=1"                # sd1 at spi1           TODO: delete
options         "SD1_CS_PORT=TRISA"         # for sd1 chip select...TODO: delete
options         "SD1_CS_PIN=10"             # ...use pin RA9        TODO: delete

# General purpose I/O ports
# Flags define a mask of available pins
# The following pins excluded:
#   RF4, RF5                  - uart2
#   RC4, RD0, RD10, RA9, RA10 - spi1, SD card
device          gpio0   flags 0xc0ff        # port A
device          gpio1   flags 0xffff        # 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