buspirate-flash.cfg

#
# Buspirate with OpenOCD support
#
# http://dangerousprototypes.com/bus-pirate-manual/
#
# http://www.fabienm.eu/flf/15-ecp5-board-kit/
# https://github.com/Martoni/blp/tree/master/platforms/colorlight
# https://github.com/HarmonInstruments/JTAG_SWD

adapter driver buspirate

# you need to specify port on which BP lives
buspirate_port /dev/ttyUSB0

transport select jtag

# communication speed setting
buspirate_speed normal ;# or fast

# voltage regulator Enabled = 1 Disabled = 0
buspirate_vreg 0

# pin mode normal or open-drain (jtag only)
#buspirate_mode normal

# pullup state Enabled = 1 Disabled = 0
#buspirate_pullup 0

buspirate_mode open-drain
buspirate_pullup 1
buspirate_speed normal

jtag newtap ecp5 tap -irlen 8 -expected-id 0x41111043
init
scan_chain
svf -tap ecp5.tap -quiet -progress blink.svf
exit

# this depends on the cable, you are safe with this option
reset_config srst_only