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updating prerequisite setup for sky130 tutorials [skip ci]

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nayiri-k
2023-03-13 11:27:38 -07:00
parent e8c1b09d70
commit f2cf6b7e18
2 changed files with 28 additions and 31 deletions
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20
docs/VLSI/Sky130-Commercial-Tutorial.rst
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@@ -52,19 +52,17 @@ Prerequisites
* These SRAM macros were generated using the `Sram22 SRAM generator <https://github.com/rahulk29/sram22>`__ (still very heavily under development) * These SRAM macros were generated using the `Sram22 SRAM generator <https://github.com/rahulk29/sram22>`__ (still very heavily under development)
Prerequisite Setup with Conda Quick Prerequisite Setup
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^
As of recently, most of the prerequisites of this tutorial may now be installed as conda packages. As of recently, the Sky130A PDK may be installed via conda.
The setup of these tools may eventually be scripted, but for now here are the directions to set them up: The prerequisite setup for this tutorial may eventually be scripted, but for now the directions to set them up are below.
.. code-block:: shell .. code-block:: shell
# create conda environment named "osflow"
conda create -n osflow
# download all files for Sky130A PDK # download all files for Sky130A PDK
conda install -n osflow -c litex-hub open_pdks.sky130a conda create -c litex-hub --prefix ~/.conda-sky130 open_pdks.sky130a=1.0.399_0_g63dbde9
# clone the SRAM22 Sky130 SRAM macros to a convenient location # clone the SRAM22 Sky130 SRAM macros
git clone https://github.com/rahulk29/sram22_sky130_macros git clone https://github.com/rahulk29/sram22_sky130_macros ~/sram22_sky130_macros
Initial Setup Initial Setup
@@ -99,8 +97,8 @@ Add the following YAML keys to the top of this file to specify the location of t
# all ~ should be replaced with absolute paths to these directories # all ~ should be replaced with absolute paths to these directories
# technology paths # technology paths
technology.sky130.sky130A: ~conda/envs/osflow/share/pdk/sky130A technology.sky130.sky130A: ~/.conda-sky130/share/pdk/sky130A
technology.sky130.sram22_sky130_macros: ~sram22_sky130_macros technology.sky130.sram22_sky130_macros: ~/sram22_sky130_macros
example-tools.yml example-tools.yml

39
docs/VLSI/Sky130-OpenROAD-Tutorial.rst
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@@ -59,25 +59,24 @@ Prerequisites
* These SRAM macros were generated using the `Sram22 SRAM generator <https://github.com/rahulk29/sram22>`__ (still very heavily under development) * These SRAM macros were generated using the `Sram22 SRAM generator <https://github.com/rahulk29/sram22>`__ (still very heavily under development)
Prerequisite Setup with Conda Quick Prerequisite Setup
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^
As of recently, most of the prerequisites of this tutorial may now be installed as conda packages. As of recently, most of the prerequisites of this tutorial may now be installed as conda packages.
The setup of these tools may eventually be scripted, but for now here are the directions to set them up: The prerequisite setup for this tutorial may eventually be scripted, but for now the directions to set them up are below.
Note that we create a new conda environment for each tool because some of them have conflicting dependencies.
.. code-block:: shell .. code-block:: shell
# create conda environment named "osflow"
conda create -n osflow
# download all files for Sky130A PDK # download all files for Sky130A PDK
conda install -n osflow -c litex-hub open_pdks.sky130a conda create -c litex-hub --prefix ~/.conda-sky130 open_pdks.sky130a=1.0.399_0_g63dbde9
# clone the SRAM22 Sky130 SRAM macros
git clone https://github.com/rahulk29/sram22_sky130_macros ~/sram22_sky130_macros
# install all VLSI tools # install all VLSI tools
conda install -n osflow -c litex-hub yosys conda create -c litex-hub --prefix ~/.conda-yosys yosys=0.27_4_gb58664d44
conda install -n osflow -c litex-hub openroad conda create -c litex-hub --prefix ~/.conda-openroad openroad=2.0_7070_g0264023b6
conda install -n osflow -c litex-hub klayout conda create -c litex-hub --prefix ~/.conda-klayout klayout=0.28.5_98_g87e2def28
conda install -n osflow -c litex-hub magic conda create -c litex-hub --prefix ~/.conda-signoff magic=8.3.376_0_g5e5879c netgen=1.5.250_0_g178b172
conda install -n osflow -c litex-hub netgen
# clone the SRAM22 Sky130 SRAM macros to a convenient location
git clone https://github.com/rahulk29/sram22_sky130_macros
Initial Setup Initial Setup
------------- -------------
@@ -113,8 +112,8 @@ Add the following YAML keys to the top of this file to specify the location of t
# all ~ should be replaced with absolute paths to these directories # all ~ should be replaced with absolute paths to these directories
# technology paths # technology paths
technology.sky130.sky130A: ~conda/envs/osflow/share/pdk/sky130A technology.sky130.sky130A: ~/.conda-sky130/share/pdk/sky130A
technology.sky130.sram22_sky130_macros: ~sram22_sky130_macros technology.sky130.sram22_sky130_macros: ~/sram22_sky130_macros
example-openroad.yml example-openroad.yml
^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^
@@ -128,11 +127,11 @@ Note that this is not required if the tools are already on your PATH.
# all ~ should be replaced with absolute paths to these directories # all ~ should be replaced with absolute paths to these directories
# tool binary paths # tool binary paths
synthesis.yosys.yosys_bin: ~conda/envs/osflow/bin/yosys synthesis.yosys.yosys_bin: ~/.conda-yosys/bin/yosys
par.openroad.openroad_bin: ~conda/envs/osflow/bin/openroad par.openroad.openroad_bin: ~/.conda-openroad/bin/openroad
par.openroad.klayout_bin: ~conda/envs/osflow/bin/klayout par.openroad.klayout_bin: ~/.conda-klayout/bin/klayout
drc.magic.magic_bin: ~conda/envs/osflow/bin/magic drc.magic.magic_bin: ~/.conda-signoff/bin/magic
lvs.netgen.netgen_bin: ~conda/envs/osflow/bin/netgen lvs.netgen.netgen_bin: ~/.conda-signoff/bin/netgen
Building the Design Building the Design