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retrage/openocd-usb-sipeed-visionfive2.cfg

Last active March 1, 2024 11:22
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OpenOCD config for VisionFive 2 with Sipeed RV-Debugger-Plus
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openocd-usb-sipeed-visionfive2.cfg
# REF: https://github.com/orangecms/RV-Debugger-BL702/blob/nezha/tools/openocd/openocd-usb-sipeed.cfg
# REF: https://github.com/strangerover2002/visionfive2-/blob/main/u74.cfg
# SiPEED USB-JTAG/TTL based on FT2232D
adapter driver ftdi
ftdi vid_pid 0x0403 0x6010
# http://blog.sipeed.com/p/727.html
ftdi channel 0
reset_config trst_only
transport select jtag
adapter speed 1000
ftdi layout_init 0x0508 0x0f1b
ftdi layout_signal nTRST -data 0x0200 -noe 0x0100
ftdi layout_signal nSRST -data 0x0800 -noe 0x0400
jtag newtap e24 cpu -irlen 5 -expected-id 0x07110cfd
jtag newtap u74 cpu -irlen 5 -expected-id 0x07110cfd
target create e24.cpu0 riscv -chain-position u74.cpu -coreid 0 -rtos hwthread
target create u74.cpu1 riscv -chain-position u74.cpu -coreid 1
target create u74.cpu2 riscv -chain-position u74.cpu -coreid 2
target create u74.cpu3 riscv -chain-position u74.cpu -coreid 3
target create u74.cpu4 riscv -chain-position u74.cpu -coreid 4
target smp e24.cpu0 u74.cpu1 u74.cpu2 u74.cpu3 u74.cpu4 #remove for separate harts gdb
init
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