# Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.

if [ -z "${console_baud}" ]; then
    console_baud=115200
fi

# Some boards have a UART built into them and it doesn't appear until the
# board is powered on. An example is zynq_zybo. Try to handle this by waiting
# for the console and then continuing as soon as possible (so we don't miss
# the U-Boot banner).
if [ -n "${console_wait}" ]; then
    for i in {0..99}; do
        if [ -e "${console_dev}" ]; then
            break
        fi
        sleep .1
    done
    if [ ! -e "${console_dev}" ]; then
        echo "Console ${console_dev} not found"
        exit 1
    fi
fi

exec picocom -b "${console_baud}" "${console_dev}"