From 172c1f87328648ccd4ebe68bcf85aff390f1319a Mon Sep 17 00:00:00 2001
From: Noah Moroze <noah@zeroasic.com>
Date: Thu, 7 Oct 2021 18:31:34 +0000
Subject: [PATCH] Make tech_cfg an inout so it can expose tieoffs

---
 padring/hdl/oh_padring.v     | 8 ++++----
 padring/hdl/oh_pads_domain.v | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/padring/hdl/oh_padring.v b/padring/hdl/oh_padring.v
index a57abf2..b29c42a 100644
--- a/padring/hdl/oh_padring.v
+++ b/padring/hdl/oh_padring.v
@@ -49,7 +49,7 @@ module oh_padring
     input [NO_GPIO*8-1:0]  no_cfg, // config
     input [NO_GPIO-1:0]    no_ie, // input enable
     input [NO_GPIO-1:0]    no_oen, // output enable (bar)
-    input [NO_GPIO*TECH_CFG_WIDTH-1:0] no_tech_cfg,
+    inout [NO_GPIO*TECH_CFG_WIDTH-1:0] no_tech_cfg,
     //SOUTH
     inout [SO_DOMAINS-1:0] so_vddio,
     inout [SO_DOMAINS-1:0] so_vssio,
@@ -59,7 +59,7 @@ module oh_padring
     input [SO_GPIO*8-1:0]  so_cfg, // config
     input [SO_GPIO-1:0]    so_ie, // input enable
     input [SO_GPIO-1:0]    so_oen, // output enable (bar)
-    input [SO_GPIO*TECH_CFG_WIDTH-1:0] so_tech_cfg,
+    inout [SO_GPIO*TECH_CFG_WIDTH-1:0] so_tech_cfg,
     //EAST
     inout [EA_DOMAINS-1:0] ea_vddio,
     inout [EA_DOMAINS-1:0] ea_vssio,
@@ -69,7 +69,7 @@ module oh_padring
     input [EA_GPIO*8-1:0]  ea_cfg, // config
     input [EA_GPIO-1:0]    ea_ie, // input enable
     input [EA_GPIO-1:0]    ea_oen, // output enable (bar)
-    input [EA_GPIO*TECH_CFG_WIDTH-1:0] ea_tech_cfg,
+    inout [EA_GPIO*TECH_CFG_WIDTH-1:0] ea_tech_cfg,
     //WEST
     inout [WE_DOMAINS-1:0] we_vddio,
     inout [WE_DOMAINS-1:0] we_vssio,
@@ -79,7 +79,7 @@ module oh_padring
     input [WE_GPIO*8-1:0]  we_cfg, // config
     input [WE_GPIO-1:0]    we_ie, // input enable
     input [WE_GPIO-1:0]    we_oen, // output enable (bar)
-    input [WE_GPIO*TECH_CFG_WIDTH-1:0] we_tech_cfg
+    inout [WE_GPIO*TECH_CFG_WIDTH-1:0] we_tech_cfg
     );
 
 
diff --git a/padring/hdl/oh_pads_domain.v b/padring/hdl/oh_pads_domain.v
index bfc1687..1fb972e 100644
--- a/padring/hdl/oh_pads_domain.v
+++ b/padring/hdl/oh_pads_domain.v
@@ -35,7 +35,7 @@ module oh_pads_domain
     input [NGPIO-1:0] 	oen, // output enable (bar)
     input [NGPIO-1:0] 	ie, // input enable
     input [NGPIO*8-1:0] cfg, // io config
-    input [NGPIO*TECH_CFG_WIDTH-1:0] tech_cfg // technology-specific config
+    inout [NGPIO*TECH_CFG_WIDTH-1:0] tech_cfg // technology-specific config
     );
 
    generate