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tools/litex_client: Add --length parameter for MMAP read accesses.

This commit is contained in:
Florent Kermarrec 2021-10-21 13:18:46 +02:00
parent 14c39c0f2b
commit f7a256bc5b
1 changed files with 5 additions and 3 deletions
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8
litex/tools/litex_client.py
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@ -120,11 +120,12 @@ def dump_registers(port, filter=None):
wb.close() wb.close()
def read_memory(port, addr): def read_memory(port, addr, length):
wb = RemoteClient(port=port) wb = RemoteClient(port=port)
wb.open() wb.open()
print("0x{:08x}".format(wb.read(addr))) for offset in range(length//4):
print(f"0x{addr + 4*offset:08x} : 0x{wb.read(addr + 4*offset):08x}")
wb.close() wb.close()
@ -146,6 +147,7 @@ def main():
parser.add_argument("--filter", default=None, help="Registers filter (to be used with --regs).") parser.add_argument("--filter", default=None, help="Registers filter (to be used with --regs).")
parser.add_argument("--read", default=None, help="Do a MMAP Read to SoC bus (--read addr)") parser.add_argument("--read", default=None, help="Do a MMAP Read to SoC bus (--read addr)")
parser.add_argument("--write", default=None, nargs=2, help="Do a MMAP Write to SoC bus (--write addr data)") parser.add_argument("--write", default=None, nargs=2, help="Do a MMAP Write to SoC bus (--write addr data)")
parser.add_argument("--length", default="4", help="MMAP access length")
args = parser.parse_args() args = parser.parse_args()
port = int(args.port, 0) port = int(args.port, 0)
@ -157,7 +159,7 @@ def main():
dump_registers(port=port, filter=args.filter) dump_registers(port=port, filter=args.filter)
if args.read: if args.read:
read_memory(port=port, addr=int(args.read, 0)) read_memory(port=port, addr=int(args.read, 0), length=int(args.length, 0))
if args.write: if args.write:
write_memory(port=port, addr=int(args.write[0], 0), data=int(args.write[1], 0)) write_memory(port=port, addr=int(args.write[0], 0), data=int(args.write[1], 0))