#
# 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

# LED
options         "LED_DISK_PORT=TRISA"       # for disk activity LED...
options         "LED_DISK_PIN=0"            # ...use pin RA0
options         "LED_KERNEL_PORT=TRISA"     # for kernel activity LED...
options         "LED_KERNEL_PIN=1"          # ...use pin RA1
options         "LED_TTY_PORT=TRISA"        # for serial activity LED...
options         "LED_TTY_PIN=2"             # ...use pin RA2
options         "LED_SWAP_PORT=TRISA"       # for swap activity LED...
options         "LED_SWAP_PIN=3"            # ...use pin RA3

# 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         "CONSOLE_DEVICE=tty1"       # /dev/tty1

# SPI ports
controller      spi1                        # SD card

# SD card
device          sd0     at spi1 pin RB1     # select pin
options         "SD0_MHZ=10"                # speed 10 MHz
options         "SD0_PORT=1"                # at spi1               TODO: delete
options         "SD0_CS_PORT=TRISB"         # for chip select...    TODO: delete
options         "SD0_CS_PIN=1"              # ...use pin RB1        TODO: delete

# General purpose I/O ports
device          gpio

# ADC driver
device          adc

# PWM driver
device          pwm