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tools/litex_term: add --jtag-config parameter to select OpenOCD JTAG configuration file.

This commit is contained in:
Florent Kermarrec 2021-02-05 09:43:32 +01:00
parent 4f15be746c
commit 468b916a4f
1 changed files with 5 additions and 3 deletions
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8
litex/tools/litex_term.py
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@ -126,7 +126,7 @@ class CrossoverUART:
from litex.build.openocd import OpenOCD from litex.build.openocd import OpenOCD
class JTAGUART: class JTAGUART:
def __init__(self, config="openocd_xc7_ft2232.cfg", port=20000): # FIXME: add command line arguments def __init__(self, config="openocd_xc7_ft2232.cfg", port=20000):
self.config = config self.config = config
self.port = port self.port = port
@ -499,6 +499,7 @@ def _get_args():
parser.add_argument("--kernel", default=None, help="Kernel image") parser.add_argument("--kernel", default=None, help="Kernel image")
parser.add_argument("--kernel-adr", default="0x40000000", help="Kernel address") parser.add_argument("--kernel-adr", default="0x40000000", help="Kernel address")
parser.add_argument("--images", default=None, help="JSON description of the images to load to memory") parser.add_argument("--images", default=None, help="JSON description of the images to load to memory")
parser.add_argument("--jtag-config", default="openocd_xc7_ft2232.cfg", help="OpenOCD JTAG configuration file with jtag_uart")
return parser.parse_args() return parser.parse_args()
def main(): def main():
@ -508,9 +509,10 @@ def main():
if sys.platform == "win32": if sys.platform == "win32":
if args.port in ["crossover", "jtag_uart"]: if args.port in ["crossover", "jtag_uart"]:
raise NotImplementedError raise NotImplementedError
bridge_cls = {"crossover": CrossoverUART, "jtag_uart": JTAGUART}.get(args.port, None) bridge_cls = {"crossover": CrossoverUART, "jtag_uart": JTAGUART}.get(args.port, None)
bridge_kwargs = {"jtag_uart": {"config": args.jtag_config}}.get(args.port, {})
if bridge_cls is not None: if bridge_cls is not None:
bridge = bridge_cls() bridge = bridge_cls(**bridge_kwargs)
bridge.open() bridge.open()
port = os.ttyname(bridge.name) port = os.ttyname(bridge.name)
else: else: