diff --git a/litex_boards/platforms/arrow_sockit.py b/litex_boards/platforms/arrow_sockit.py index 7b0303a..b55f881 100644 --- a/litex_boards/platforms/arrow_sockit.py +++ b/litex_boards/platforms/arrow_sockit.py @@ -164,7 +164,7 @@ class Platform(AlteraPlatform): AlteraPlatform.__init__(self, _device_map[revision], _io, connectors=_connectors_hsmc_gpio_daughterboard) def create_programmer(self): - return USBBlaster() + return USBBlaster(cable_name="CV SoCKit") def do_finalize(self, fragment): AlteraPlatform.do_finalize(self, fragment) diff --git a/litex_boards/targets/arrow_sockit.py b/litex_boards/targets/arrow_sockit.py index 34cf133..b91cad9 100755 --- a/litex_boards/targets/arrow_sockit.py +++ b/litex_boards/targets/arrow_sockit.py @@ -4,6 +4,15 @@ # # Copyright (c) 2020 Hans Baier # SPDX-License-Identifier: BSD-2-Clause +""" + This class provides basic support for the Arrow SoCKit. + Since the SoCKit has its USB2UART attached to the HPS + system, it is not available to the FPGA and thus the only + way to communicate is via JTAG serial which is configured + by default. + To access it, you can use the nios2_terminal application + included in the Intel/Altera quartus distribution. +""" import os import argparse @@ -44,9 +53,9 @@ class BaseSoC(SoCCore): def __init__(self, sys_clk_freq=int(50e6), revision="revd", **kwargs): platform = arrow_sockit.Platform(revision) - # Defaults to Crossover UART because serial is attached to the HPS and cannot be used. + # Defaults to UART over JTAG because serial is attached to the HPS and cannot be used. if kwargs["uart_name"] == "serial": - kwargs["uart_name"] = "crossover" + kwargs["uart_name"] = "jtag_atlantic" # SoCCore ---------------------------------------------------------------------------------- SoCCore.__init__(self, platform, sys_clk_freq,