在使用wlink进行仿真调试的时候,时不时会出现如下错误
Open On-Chip Debugger 0.10.0+dev-gb0ae840-dirty (2020-10-26-10:50)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
Info : only one transport option; autoselect 'jtag'
Ready for Remote Connections
riscv.cpu
riscv
Warn : Interface already configured, ignoring
Info : Listening on port 6666 for tcl connections
Info : Listening on port 4444 for telnet connections
Info : WCH-Link version 01.04
Info : wlink_init ok
Info : This adapter doesn't support configurable speed
Info : JTAG tap: riscv.cpu tap/device found: 0x20000001 (mfg: 0x000 (<invalid>), part: 0x0000, ver: 0x2)
Warn : Bypassing JTAG setup events due to errors
Info : datacount=2 progbufsize=8
Info : Examined RISC-V core; found 1 harts
Info : hart 0: XLEN=32, misa=0x40101105
Info : Listening on port 50000 for gdb connections
Info : accepting 'gdb' connection on tcp/50000
Info : JTAG tap: riscv.cpu tap/device found: 0x20000001 (mfg: 0x000 (<invalid>), part: 0x0000, ver: 0x2)
Warn : Bypassing JTAG setup events due to errors
Warn : negative acknowledgment, but no packet pending
Warn : negative acknowledgment, but no packet pending
Warn : negative acknowledgment, but no packet pending
Info : FLASHDONE 1
Info : JTAG tap: riscv.cpu tap/device found: 0x20000001 (mfg: 0x000 (<invalid>), part: 0x0000, ver: 0x2)
Warn : Bypassing JTAG setup events due to errors
Info : dropped 'gdb' connection 此时,无法进行调试仿真。
但有时又没有这个问题。
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