diff --git a/README.md b/README.md
index 805d870b..b6fd98e1 100644
--- a/README.md
+++ b/README.md
@@ -4,19 +4,18 @@
[](./LICENSE)
Master:
-[](https://github.com/VLSIDA/PrivateRAM/commits/master)
-
-[](https://github.com/VLSIDA/PrivateRAM/archive/master.zip)
+[](https://github.com/VLSIDA/OpenRAM/commits/master)
+
+[](https://github.com/VLSIDA/OpenRAM/archive/master.zip)
Dev:
-[](https://github.com/VLSIDA/PrivateRAM/commits/dev)
-
-[](https://github.com/VLSIDA/PrivateRAM/archive/dev.zip)
+[](https://github.com/VLSIDA/OpenRAM/commits/dev)
+
+[](https://github.com/VLSIDA/OpenRAM/archive/dev.zip)
An open-source static random access memory (SRAM) compiler.
# What is OpenRAM?
-
OpenRAM is an open-source Python framework to create the layout,
@@ -165,18 +164,8 @@ If you want to support a enw technology, you will need to create:
+ a setup script for each technology you want to use
+ a technology directory for each technology with the base cells
-All setup scripts should be in the setup\_scripts directory under the
-$OPENRAM\_TECH directory. We provide two technology examples for
-[SCMOS] and [FreePDK45]. Please look at the following file for an
-example of what is needed for OpenRAM:
-
-```
- $OPENRAM_TECH/setup_scripts/setup_openram_freepdk45.py
-```
-
-Each setup script should be named as: setup\_openram\_{tech name}.py.
-
-Each specific technology (e.g., [FreePDK45]) should be a subdirectory
+We provide two technology examples for [SCMOS] and [FreePDK45]. Each
+specific technology (e.g., [FreePDK45]) should be a subdirectory
(e.g., $OPENRAM_TECH/freepdk45) and include certain folders and files:
* gds_lib folder with all the .gds (premade) library cells:
* dff.gds
@@ -184,6 +173,7 @@ Each specific technology (e.g., [FreePDK45]) should be a subdirectory
* write_driver.gds
* cell_6t.gds
* replica\_cell\_6t.gds
+ * dummy\_cell\_6t.gds
* sp_lib folder with all the .sp (premade) library netlists for the above cells.
* layers.map
* A valid tech Python module (tech directory with \_\_init\_\_.py and tech.py) with:
@@ -237,9 +227,9 @@ If I forgot to add you, please let me know!
[VLSIARCH]: https://vlsiarch.ecen.okstate.edu/
[OpenRAMpaper]: https://ieeexplore.ieee.org/document/7827670/
-[Github issues]: https://github.com/VLSIDA/PrivateRAM/issues
-[Github pull request]: https://github.com/VLSIDA/PrivateRAM/pulls
-[Github projects]: https://github.com/VLSIDA/PrivateRAM
+[Github issues]: https://github.com/VLSIDA/OpenRAM/issues
+[Github pull request]: https://github.com/VLSIDA/OpenRAM/pulls
+[Github projects]: https://github.com/VLSIDA/OpenRAM/projects
[documentation]: https://docs.google.com/presentation/d/10InGB33N51I6oBHnqpU7_w9DXlx-qe9zdrlco2Yc5co/edit?usp=sharing
[dev-group]: mailto:openram-dev-group@ucsc.edu
diff --git a/compiler/sram/sram_base.py b/compiler/sram/sram_base.py
index 853772e8..2a4983b6 100644
--- a/compiler/sram/sram_base.py
+++ b/compiler/sram/sram_base.py
@@ -27,7 +27,7 @@ class sram_base(design, verilog, lef):
"""
def __init__(self, name, sram_config):
design.__init__(self, name)
- lef.__init__(self, ["metal1", "metal2", "metal3"])
+ lef.__init__(self, ["metal1", "metal2", "metal3", "metal4"])
verilog.__init__(self)
self.sram_config = sram_config
@@ -120,7 +120,7 @@ class sram_base(design, verilog, lef):
self.add_lvs_correspondence_points()
- #self.offset_all_coordinates()
+ self.offset_all_coordinates()
highest_coord = self.find_highest_coords()
self.width = highest_coord[0]
diff --git a/images/download.svg b/images/download.svg
new file mode 100644
index 00000000..95d978ed
--- /dev/null
+++ b/images/download.svg
@@ -0,0 +1,2 @@
+
+
OpenRAM is an open-source Python framework to create the layout,
@@ -165,18 +164,8 @@ If you want to support a enw technology, you will need to create:
+ a setup script for each technology you want to use
+ a technology directory for each technology with the base cells
-All setup scripts should be in the setup\_scripts directory under the
-$OPENRAM\_TECH directory. We provide two technology examples for
-[SCMOS] and [FreePDK45]. Please look at the following file for an
-example of what is needed for OpenRAM:
-
-```
- $OPENRAM_TECH/setup_scripts/setup_openram_freepdk45.py
-```
-
-Each setup script should be named as: setup\_openram\_{tech name}.py.
-
-Each specific technology (e.g., [FreePDK45]) should be a subdirectory
+We provide two technology examples for [SCMOS] and [FreePDK45]. Each
+specific technology (e.g., [FreePDK45]) should be a subdirectory
(e.g., $OPENRAM_TECH/freepdk45) and include certain folders and files:
* gds_lib folder with all the .gds (premade) library cells:
* dff.gds
@@ -184,6 +173,7 @@ Each specific technology (e.g., [FreePDK45]) should be a subdirectory
* write_driver.gds
* cell_6t.gds
* replica\_cell\_6t.gds
+ * dummy\_cell\_6t.gds
* sp_lib folder with all the .sp (premade) library netlists for the above cells.
* layers.map
* A valid tech Python module (tech directory with \_\_init\_\_.py and tech.py) with:
@@ -237,9 +227,9 @@ If I forgot to add you, please let me know!
[VLSIARCH]: https://vlsiarch.ecen.okstate.edu/
[OpenRAMpaper]: https://ieeexplore.ieee.org/document/7827670/
-[Github issues]: https://github.com/VLSIDA/PrivateRAM/issues
-[Github pull request]: https://github.com/VLSIDA/PrivateRAM/pulls
-[Github projects]: https://github.com/VLSIDA/PrivateRAM
+[Github issues]: https://github.com/VLSIDA/OpenRAM/issues
+[Github pull request]: https://github.com/VLSIDA/OpenRAM/pulls
+[Github projects]: https://github.com/VLSIDA/OpenRAM/projects
[documentation]: https://docs.google.com/presentation/d/10InGB33N51I6oBHnqpU7_w9DXlx-qe9zdrlco2Yc5co/edit?usp=sharing
[dev-group]: mailto:openram-dev-group@ucsc.edu
diff --git a/compiler/sram/sram_base.py b/compiler/sram/sram_base.py
index 853772e8..2a4983b6 100644
--- a/compiler/sram/sram_base.py
+++ b/compiler/sram/sram_base.py
@@ -27,7 +27,7 @@ class sram_base(design, verilog, lef):
"""
def __init__(self, name, sram_config):
design.__init__(self, name)
- lef.__init__(self, ["metal1", "metal2", "metal3"])
+ lef.__init__(self, ["metal1", "metal2", "metal3", "metal4"])
verilog.__init__(self)
self.sram_config = sram_config
@@ -120,7 +120,7 @@ class sram_base(design, verilog, lef):
self.add_lvs_correspondence_points()
- #self.offset_all_coordinates()
+ self.offset_all_coordinates()
highest_coord = self.find_highest_coords()
self.width = highest_coord[0]
diff --git a/images/download.svg b/images/download.svg
new file mode 100644
index 00000000..95d978ed
--- /dev/null
+++ b/images/download.svg
@@ -0,0 +1,2 @@
+
+