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R. Timothy Edwards 71600440bc
Caravan top lvs (#67)
* - update caravan configuration
* change correct gpio_default blocks instance names
* implement powerrouting work around
* place spare logic blocks
* keep the history of runs and sym link last/final one

* - update caravan mag, def and gl views
- add fake power routing cell in the rtl as a placeholder for openlane
  to prevent routing on that cell
- fix some syntax errors in chip_io_alt
- match simple_por lef pins with mag by regenerating it

* Apply automatic changes to Manifest and README.rst

* add caravan power routing lef

* - update mag and def view of caravan
- add_macro_placement for fake cell

* Added back the power routing to Caravan, fixed DRC errors, ran LVS,
corrected placement of isolated substrate regions, and replaced the
signal routing for the analog lines.  Be aware that merging with
main may cause issues with the mgmt_protect.mag file and its
subcells mprj2_logic_high.mag and mprj_logic_high.mag.  It may be
worth cherry-picking the files to merge and exclude those layouts.

Co-authored-by: kareem <kareem.farid@efabless.com>
Co-authored-by: kareefardi <kareefardi@users.noreply.github.com>
Co-authored-by: Jeff DiCorpo <42048757+jeffdi@users.noreply.github.com>
2022-04-14 15:05:16 -07:00
.github/workflows Update auto-update-caravel-lite.yml 2022-02-02 00:52:23 +02:00
.travisCI add documentation 2021-12-17 11:55:08 -08:00
def Caravan top lvs (#67) 2022-04-14 15:05:16 -07:00
docs Fix GPIO digital mode 010 description (#21) 2022-04-07 07:46:20 -07:00
gds updates to top level caravel (#59) 2022-04-08 09:31:33 -07:00
lef Caravan top lvs (#67) 2022-04-14 15:05:16 -07:00
mag Caravan top lvs (#67) 2022-04-14 15:05:16 -07:00
maglef Mgmt protect update (#58) 2022-04-08 09:29:49 -07:00
openlane Caravan top lvs (#67) 2022-04-14 15:05:16 -07:00
scripts Corrected the set_user_id.py script. 2022-04-12 15:48:14 -04:00
sdc Mgmt protect update (#58) 2022-04-08 09:29:49 -07:00
sdf Mgmt protect update (#58) 2022-04-08 09:29:49 -07:00
signoff Mgmt protect update (#58) 2022-04-08 09:29:49 -07:00
spef Mgmt protect update (#58) 2022-04-08 09:29:49 -07:00
spi/lvs Caravan top lvs (#67) 2022-04-14 15:05:16 -07:00
verilog Caravan top lvs (#67) 2022-04-14 15:05:16 -07:00
xschem Introduction of PDK variable (#39) 2022-04-08 09:05:58 -07:00
.gitignore - update gpio_control_block config (#57) 2022-04-08 09:27:51 -07:00
.readthedocs.yml add documentation 2021-12-17 11:55:08 -08:00
.travis.yml add documentation 2021-12-17 11:55:08 -08:00
LICENSE Create LICENSE 2021-12-15 23:53:39 -08:00
Makefile Change default pdk variable (#63) 2022-04-12 09:41:40 -07:00
README.rst Apply automatic changes to Manifest and README.rst 2021-12-27 00:00:00 +00:00
README.src.rst add documentation 2021-12-17 11:55:08 -08:00
manifest Caravan top lvs (#67) 2022-04-14 15:05:16 -07:00

README.src.rst

.. raw:: html

   <!---
   # SPDX-FileCopyrightText: 2020 Efabless Corporation
   #
   # Licensed 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.
   #
   # SPDX-License-Identifier: Apache-2.0
   -->

Caravel Harness
===============

|License| |Documentation Status| |Build Status|

.. note::

   Documentation for this project is being updated to reflect the changes
   for the new redesigned version of Caravel.

Table of contents
=================

-  `Overview <#overview>`__
-  `Caravel Architecture <#caravel-architecture>`__
-  `Quick Start for User Projects  <#quick-start-for-user-projects>`__

   - `Digital User Project <#digital-user-project>`__
   - `Analog User Project <#analog-user-project>`__

-  `Required Directory Structure <#required-directory-structure>`__
-  `Additional Material <#additional-material>`__

Overview
========

Caravel is a template SoC for Efabless Open MPW and chipIgnite shuttles based on the Sky130 node from SkyWater Technologies. The
current SoC architecture is given below.

.. image:: docs/source/_static/caravel_block_diagram.jpg
    :align: center

Datasheet and detailed documentation exist `here <https://caravel-harness.readthedocs.io/>`__

.. include:: docs/source/getting-started.rst

.. |License| image:: https://img.shields.io/github/license/efabless/caravel
   :alt: GitHub license - Apache 2.0
   :target: https://github.com/efabless/caravel
.. |Documentation Status| image:: https://readthedocs.org/projects/caravel-harness/badge/?version=latest
   :alt: ReadTheDocs Badge - https://caravel-harness.rtfd.io
   :target: https://caravel-harness.readthedocs.io/en/latest/?badge=latest
.. |Build Status| image:: https://travis-ci.com/efabless/caravel.svg?branch=master
   :alt: Travis Badge - https://travis-ci.org/efabless/caravel
   :target: https://travis-ci.com/efabless/caravel