大家好,前几天刚买了Mini2440+openJTAG,在ubuntu下使用openjtag连接开发板后,打开openocd会报错:
Open On-Chip Debugger 1.0 (2008-10-04-09:26) svn:717
$URL: svn://svn.berlios.de/openocd/trunk/src/openocd.c $
Info: options.c:50 configuration_output_handler(): jtag_speed: 0, 0
Info: options.c:50 configuration_output_handler(): Open On-Chip Debugger 1.0 (2008-10-04-09:26) svn:717
Error: ft2232.c:1513 ft2232_init_libftdi(): unable to open ftdi device: unable to fetch product description
su到root还是如此
还有个现象是,板子插上jtag后启动屏幕一直白色,没进系统;拔了后能正常进系统
请问大家这正常吗?