tools/litex_client/RemoteClient: allow use without local csr.csv file.
In some case, we just want to access MMAP manually without having the csr.csv file: wb = RemoteClient() wb.open() wb.read(0x40000000) wb.close()
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@ -5,6 +5,7 @@
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# Copyright (c) 2016 Tim 'mithro' Ansell <mithro@mithis.com>
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# SPDX-License-Identifier: BSD-2-Clause
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import os
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import socket
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from litex.tools.remote.etherbone import EtherbonePacket, EtherboneRecord
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@ -14,11 +15,16 @@ from litex.tools.remote.csr_builder import CSRBuilder
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class RemoteClient(EtherboneIPC, CSRBuilder):
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def __init__(self, host="localhost", port=1234, base_address=0, csr_csv="csr.csv", csr_data_width=None, debug=False):
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def __init__(self, host="localhost", port=1234, base_address=0, csr_csv=None, csr_data_width=None, debug=False):
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# If csr_csv set to None and local csr.csv file exists, use it.
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if csr_csv is None and os.path.exists("csr.csv"):
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csr_csv = "csr.csv"
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# If valid csr_csv file found, build the CSRs.
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if csr_csv is not None:
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CSRBuilder.__init__(self, self, csr_csv, csr_data_width)
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else:
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assert csr_data_width is not None
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# Else if csr_data_width set to None, force to csr_data_width 32-bit.
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elif csr_data_width is None:
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csr_data_width = 32
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self.host = host
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self.port = port
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self.base_address = base_address
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