вот так у меня 


wch-riscv-os_auto.cfg:
#interface wlink
adapter driver wlinke
adapter speed 5000
transport select sdi
wlink_set_address 0x00000000
set _CHIPNAME wch_riscv
sdi newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x00001
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME.0 wch_riscv -chain-position $_TARGETNAME
$_TARGETNAME.0 configure -rtos auto -work-area-phys 0x20000000 -work-area-size 10000 -work-area-backup 1
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME wch_riscv 0x00000000 0 0 0 $_TARGETNAME.0
$_TARGETNAME.0 configure -event gdb-attach {}
$_TARGETNAME.0 configure -event gdb-detach { shutdown }
echo "Ready for Remote Connections"
ch32v3xx.cmd:
set debug xml
set architecture riscv:rv32
set remotetimeout unlimit
set mem inaccessible-by-default off
set max-value-size unlimited