| debug_level 4 |
| adapter_khz 10000 |
| |
| interface remote_bitbang |
| remote_bitbang_host localhost |
| |
| remote_bitbang_port $::env(JTAG_VPI_PORT) |
| |
| set _CHIPNAME riscv |
| jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x249511C3 |
| |
| foreach t [jtag names] { |
| puts [format "TAP: %s\n" $t] |
| } |
| |
| set _TARGETNAME $_CHIPNAME.cpu |
| #target create $_TARGETNAME riscv -chain-position $_TARGETNAME -coreid 0x3e0 |
| target create $_TARGETNAME riscv -chain-position $_TARGETNAME -rtos riscv |
| |
| riscv set_reset_timeout_sec 2000 |
| riscv set_command_timeout_sec 2000 |
| |
| # prefer to use sba for system bus access |
| riscv set_prefer_sba on |
| |
| # dump jtag chain |
| scan_chain |
| |
| init |
| |
| halt |
| echo "Ready for Remote Connections" |
