# Copyright 2019 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

# This openocd configuration is compatible with all STM32F4xx cores.

interface hla
hla_layout stlink
hla_device_desc "ST-LINK/V2-1"
hla_vid_pid 0x0483 0x374b

# If PW_STLINK_SERIAL is specified, use that device.
if { [info exists ::env(PW_STLINK_SERIAL)] } {
  hla_serial $::env(PW_STLINK_SERIAL)
}

# If PW_GDB_PORT is specified, use that port.
if { [info exists ::env(PW_GDB_PORT)] } {
  gdb_port $::env(PW_GDB_PORT)
}

transport select hla_swd

source [find target/stm32f4x.cfg]

# Use hardware reset.
reset_config srst_only srst_nogate