blob: 97efcdd46209ef02b162ba8eb4700a2c3502927b [file] [log] [blame]
# Copyright (c) 2018 ARM Limited
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
# not be construed as granting a license to any other intellectual
# property including but not limited to intellectual property relating
# to a hardware implementation of the functionality of the software
# licensed hereunder. You may use the software subject to the license
# terms below provided that you ensure that this notice is replicated
# unmodified and in its entirety in all distributions of the software,
# modified or unmodified, in source code or in binary form.
#
# Copyright (c) 2005-2007 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
from m5.params import *
from m5.proxy import *
from m5.objects.Device import BasicPioDevice
from m5.objects.Serial import SerialDevice
class Uart(BasicPioDevice):
type = 'Uart'
abstract = True
cxx_header = "dev/serial/uart.hh"
platform = Param.Platform(Parent.any, "Platform this device is part of.")
device = Param.SerialDevice(Parent.any, "The terminal")
class SimpleUart(Uart):
type = 'SimpleUart'
cxx_header = "dev/serial/simple.hh"
big_endian = Param.Bool(False, "Is the device Big Endian?")
pio_size = Param.Addr(0x4, "Size of address range")
end_on_eot = Param.Bool(False, "End the simulation when a EOT is "\
"received on the UART")
class Uart8250(Uart):
type = 'Uart8250'
cxx_header = "dev/serial/uart8250.hh"