| # 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 |
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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" |