手把手教你搭建织女星开发板RISC-V开发环境

[fforever]

按照上述方法，运行不出来，希望能得到解决，错误如下：

Open On-Chip Debugger 0.10.0+dev-00433-g849f49ca (2019-01-04-07:48)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
adapter speed: 1000 kHz
srst_only separate srst_gates_jtag srst_open_drain connect_deassert_srst
Info : mohor tap selected
Info : adv debug unit selected
Info : Option 1 is passed to adv debug unit
Info : core 0 selected
Info : add flash_bank rv32m1 rv32m1.flash0
Info : add flash_bank rv32m1 rv32m1.flash1
Info : J-Link LPCXpresso V2 compiled Sep 23 2016 12:14:15
Info : Hardware version: 1.00
Info : VTarget = 3.300 V
Info : clock speed 1000 kHz
Error: JTAG scan chain interrogation failed: all zeroes
Error: Check JTAG interface, timings, target power, etc.
Error: Trying to use configured scan chain anyway…
Error: rv32m1.cpu: IR capture error; saw 0x00 not 0x01
Warn : Bypassing JTAG setup events due to errors
Info : adv debug unit is configured with option ADBG_USE_HISPEED
Warn : Burst read timed out
Warn : Burst read timed out
Error: Burst read failed
Error: Couldn’t read the CPU state
Warn : Burst read timed out
Warn : Burst read timed out
Error: Burst read failed
Warn : Debug IF CPU control reg read failure.
Warn : Resetting JTAG TAP state and reconnectiong to debug IF.
Info : adv debug unit is configured with option ADBG_USE_HISPEED
Warn : …attempt 1 of 5
Warn : Burst read timed out
Warn : Burst read timed out
Error: Burst read failed
Warn : Debug IF CPU control reg read failure.
Warn : Resetting JTAG TAP state and reconnectiong to debug IF.
Info : adv debug unit is configured with option ADBG_USE_HISPEED
Warn : …attempt 2 of 5
Warn : Burst read timed out
Warn : Burst read timed out
Error: Burst read failed
Warn : Debug IF CPU control reg read failure.
Warn : Resetting JTAG TAP state and reconnectiong to debug IF.
Info : adv debug unit is configured with option ADBG_USE_HISPEED
Warn : …attempt 3 of 5
Warn : Burst read timed out
Warn : Burst read timed out
Error: Burst read failed
Warn : Debug IF CPU control reg read failure.
Warn : Resetting JTAG TAP state and reconnectiong to debug IF.
Info : adv debug unit is configured with option ADBG_USE_HISPEED
Warn : …attempt 4 of 5
Warn : Burst read timed out
Warn : Burst read timed out
Error: Burst read failed
Warn : Debug IF CPU control reg read failure.
Warn : Resetting JTAG TAP state and reconnectiong to debug IF.
Info : adv debug unit is configured with option ADBG_USE_HISPEED
Warn : …attempt 5 of 5
Error: Could not re-establish communication with target
Error: Error while calling rv32m1_is_cpu_running
Polling target rv32m1.cpu failed, trying to reexamine

[xgncrusher]

有没有使用eclipse从头创建全新工程的例子(xingaonai)

[xgncrusher]

搭建步骤讲解的非常详细(xingaonai)

[作者]

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