From 90c89633164c0b6a084b8a1cacc1c8196a1a1394 Mon Sep 17 00:00:00 2001
From: Nayiri K <nayiri@berkeley.edu>
Date: Fri, 17 Jun 2022 10:18:33 -0700
Subject: [PATCH 1/4] openroad yaml file

---
 vlsi/example-openroad.yml | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 vlsi/example-openroad.yml

diff --git a/vlsi/example-openroad.yml b/vlsi/example-openroad.yml
new file mode 100644
index 00000000..f87afdd8
--- /dev/null
+++ b/vlsi/example-openroad.yml
@@ -0,0 +1,21 @@
+# SRAM Compiler compiler options
+vlsi.core.sram_generator_tool: "sram_compiler"
+# You should specify a location for the SRAM generator in the tech plugin
+vlsi.core.sram_generator_tool_path: []
+vlsi.core.sram_generator_tool_path_meta: "append"
+
+# Tool options. Replace with your tool plugin of choice.
+# Yosys options
+vlsi.core.synthesis_tool: "yosys"
+vlsi.core.synthesis_tool_path: ["hammer/src/hammer-vlsi/synthesis"]
+vlsi.core.synthesis_tool_path_meta: "append"
+# Innovus options
+vlsi.core.par_tool: "openroad"
+vlsi.core.par_tool_path: ["hammer/src/hammer-vlsi/par"]
+vlsi.core.par_tool_path_meta: "append"
+# Magic options
+vlsi.core.drc_tool: "magic"
+vlsi.core.drc_tool_path: ["hammer/src/hammer-vlsi/drc"]
+# Netgen options
+vlsi.core.lvs_tool: "netgen"
+vlsi.core.lvs_tool_path: ["hammer/src/hammer-vlsi/lvs"]

From 42b82e37f9dab459820c34417e1ba56a72b5d60e Mon Sep 17 00:00:00 2001
From: Nayiri <38256927+nayiri-k@users.noreply.github.com>
Date: Fri, 17 Jun 2022 14:11:43 -0700
Subject: [PATCH 2/4] adding note about VCS+Voltus versions

---
 vlsi/example-tools.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/vlsi/example-tools.yml b/vlsi/example-tools.yml
index 63ae4b0f..c4143424 100644
--- a/vlsi/example-tools.yml
+++ b/vlsi/example-tools.yml
@@ -33,3 +33,4 @@ vlsi.core.power_tool: "voltus"
 vlsi.core.power_tool_path: ["hammer-cadence-plugins/power"]
 vlsi.core.power_tool_path_meta: "append"
 power.voltus.version: "191_ISR3"
+# NOTE (about VCS+Voltus versions): if using FSDB, the VCS version should be approx 2 years older than the Voltus version for compatibility

From d210eebebffbb3f15c3c299ca4260383f89026e4 Mon Sep 17 00:00:00 2001
From: Nayiri K <nayiri@berkeley.edu>
Date: Sat, 18 Jun 2022 02:43:31 -0700
Subject: [PATCH 3/4] bumping hammer and all plugins

---
 vlsi/hammer                  | 2 +-
 vlsi/hammer-cadence-plugins  | 2 +-
 vlsi/hammer-synopsys-plugins | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/vlsi/hammer b/vlsi/hammer
index d200c62e..0ddd5dd7 160000
--- a/vlsi/hammer
+++ b/vlsi/hammer
@@ -1 +1 @@
-Subproject commit d200c62ec2d35b7d999f10487e89527f95180d79
+Subproject commit 0ddd5dd7819851e88d2a53628e868c7ddfc43453
diff --git a/vlsi/hammer-cadence-plugins b/vlsi/hammer-cadence-plugins
index 998b2021..08a4a0af 160000
--- a/vlsi/hammer-cadence-plugins
+++ b/vlsi/hammer-cadence-plugins
@@ -1 +1 @@
-Subproject commit 998b2021b028bedf7c45f7a32915b1831f842c9b
+Subproject commit 08a4a0af8934525519e722c541c42a79cf3db4f1
diff --git a/vlsi/hammer-synopsys-plugins b/vlsi/hammer-synopsys-plugins
index 696589f3..7a8bffb0 160000
--- a/vlsi/hammer-synopsys-plugins
+++ b/vlsi/hammer-synopsys-plugins
@@ -1 +1 @@
-Subproject commit 696589f3fec890722539653a9b259dcc860c1f7d
+Subproject commit 7a8bffb0c6490526b1c628cc756ea4b1df612e84

From cc23c5d77a2a99355fd962d27c8bd6a74dc42ef2 Mon Sep 17 00:00:00 2001
From: Nayiri K <nayiri@berkeley.edu>
Date: Sat, 18 Jun 2022 02:51:54 -0700
Subject: [PATCH 4/4] updated changelog with hammer openroad changes

---
 CHANGELOG.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4247c258..6218243d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,10 +4,11 @@ This changelog follows the format defined here: https://keepachangelog.com/en/1.
 
 ## [1.7.0] - 2022-06-18
 
-FireSim bump for local (on-premises) FPGA and distributed metasimulation support.
+FireSim bump for local (on-premises) FPGA and distributed metasimulation support. Hammer now supports the OpenROAD open-source EDA tools for a fully open-source RTL-to-GDS VLSI flow.
 
 ### Added
 * Add a FireSim config with no mem port (#1172)
+* Hammer OpenROAD plugins: Yosys (syn), OpenROAD (par), Magic (drc), Netgen (lvs) (#1183)
 
 ### Changed
 * Bump FireSim to 1.14.0