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tools/litex_client: add utils to dump FPGA identifier and registers a…
…nd expose it as litex_cli. Dump FPGA identifier: litex_cli --ident Dump FPGA registers: litex_cli --regs
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Original file line number | Diff line number | Diff line change |
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@@ -1,18 +1,22 @@ | ||
#!/usr/bin/env python3 | ||
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# | ||
# This file is part of LiteX. | ||
# | ||
# Copyright (c) 2015-2019 Florent Kermarrec <[email protected]> | ||
# Copyright (c) 2015-2020 Florent Kermarrec <[email protected]> | ||
# Copyright (c) 2016 Tim 'mithro' Ansell <[email protected]> | ||
# SPDX-License-Identifier: BSD-2-Clause | ||
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import os | ||
import argparse | ||
import socket | ||
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from litex.tools.remote.etherbone import EtherbonePacket, EtherboneRecord | ||
from litex.tools.remote.etherbone import EtherboneReads, EtherboneWrites | ||
from litex.tools.remote.etherbone import EtherboneIPC | ||
from litex.tools.remote.csr_builder import CSRBuilder | ||
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# Remote Client ------------------------------------------------------------------------------------ | ||
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class RemoteClient(EtherboneIPC, CSRBuilder): | ||
def __init__(self, host="localhost", port=1234, base_address=0, csr_csv=None, csr_data_width=None, debug=False): | ||
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@@ -79,3 +83,50 @@ def write(self, addr, datas): | |
if self.debug: | ||
for i, data in enumerate(datas): | ||
print("write {:08x} @ {:08x}".format(data, self.base_address + addr + 4*i)) | ||
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# Utils -------------------------------------------------------------------------------------------- | ||
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def dump_identifier(port): | ||
wb = RemoteClient(port=port) | ||
wb.open() | ||
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fpga_identifier = "" | ||
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for i in range(256): | ||
c = chr(wb.read(wb.bases.identifier_mem + 4*i) & 0xff) | ||
fpga_identifier += c | ||
if c == "\0": | ||
break | ||
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print(fpga_identifier) | ||
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wb.close() | ||
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def dump_registers(port): | ||
wb = RemoteClient(port=port) | ||
wb.open() | ||
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for name, register in wb.regs.__dict__.items(): | ||
print("0x{:08x} : 0x{:08x} {}".format(register.addr, register.read(), name)) | ||
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wb.close() | ||
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# Run ---------------------------------------------------------------------------------------------- | ||
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def main(): | ||
parser = argparse.ArgumentParser(description="LiteX Client utility") | ||
parser.add_argument("--port", default="1234", help="Host bind port") | ||
parser.add_argument("--ident", action="store_true", help="Dump FPGA identifier") | ||
parser.add_argument("--regs", action="store_true", help="Dump FPGA registers") | ||
args = parser.parse_args() | ||
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port = int(args.port, 0) | ||
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if args.ident: | ||
dump_identifier(port=port) | ||
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if args.regs: | ||
dump_registers(port=port) | ||
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if __name__ == "__main__": | ||
main() |
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