| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| |
| adapter_khz 10000 |
| |
| interface ftdi |
| ftdi_device_desc "Dual RS232-HS" |
| ftdi_vid_pid 0x0403 0x6010 |
| |
| ftdi_layout_init 0x0008 0x001b |
| ftdi_layout_signal nSRST -oe 0x0020 -data 0x0020 |
| |
| #Reset Stretcher logic on FE310 is ~1 second long |
| #This doesn't apply if you use |
| # ftdi_set_signal, but still good to document |
| #adapter_nsrst_delay 1500 |
| |
| set _CHIPNAME riscv |
| jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10e31913 |
| |
| set _TARGETNAME $_CHIPNAME.cpu |
| target create $_TARGETNAME riscv -chain-position $_TARGETNAME |
| $_TARGETNAME configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1 |
| |
| flash bank onboard_spi_flash fespi 0x20000000 0 0 0 $_TARGETNAME |
| #init |
| #reset -- This type of reset is not implemented yet |
| if {[ info exists pulse_srst]} { |
| ftdi_set_signal nSRST 0 |
| ftdi_set_signal nSRST z |
| #Wait for the reset stretcher |
| #It will work without this, but |
| #will incur lots of delays for later commands. |
| sleep 1500 |
| } |
| #halt |
| #flash protect 0 0 last off |
