diff --git a/gds/pinmux.gds.gz b/gds/pinmux.gds.gz
index 2124fbf..0bbec7c 100644
--- a/gds/pinmux.gds.gz
+++ b/gds/pinmux.gds.gz
Binary files differ
diff --git a/gds/qspim_top.gds.gz b/gds/qspim_top.gds.gz
index c200079..61c0b87 100644
--- a/gds/qspim_top.gds.gz
+++ b/gds/qspim_top.gds.gz
Binary files differ
diff --git a/gds/uart_i2c_usb_spi_top.gds.gz b/gds/uart_i2c_usb_spi_top.gds.gz
index 7916f13..1c0bce6 100644
--- a/gds/uart_i2c_usb_spi_top.gds.gz
+++ b/gds/uart_i2c_usb_spi_top.gds.gz
Binary files differ
diff --git a/gds/user_project_wrapper.gds.gz b/gds/user_project_wrapper.gds.gz
index 97b442b..f9429d9 100644
--- a/gds/user_project_wrapper.gds.gz
+++ b/gds/user_project_wrapper.gds.gz
Binary files differ
diff --git a/gds/wb_host.gds.gz b/gds/wb_host.gds.gz
index 29b4c27..92a9c94 100644
--- a/gds/wb_host.gds.gz
+++ b/gds/wb_host.gds.gz
Binary files differ
diff --git a/gds/wb_interconnect.gds.gz b/gds/wb_interconnect.gds.gz
index 7ebc79b..23ce9c8 100644
--- a/gds/wb_interconnect.gds.gz
+++ b/gds/wb_interconnect.gds.gz
Binary files differ
diff --git a/gds/ycr4_iconnect.gds.gz b/gds/ycr4_iconnect.gds.gz
index d303f3b..efeb1cf 100644
--- a/gds/ycr4_iconnect.gds.gz
+++ b/gds/ycr4_iconnect.gds.gz
Binary files differ
diff --git a/gds/ycr_core_top.gds.gz b/gds/ycr_core_top.gds.gz
index 2cbe5a3..58b6620 100644
--- a/gds/ycr_core_top.gds.gz
+++ b/gds/ycr_core_top.gds.gz
Binary files differ
diff --git a/gds/ycr_intf.gds.gz b/gds/ycr_intf.gds.gz
index bd4c353..dd5941c 100644
--- a/gds/ycr_intf.gds.gz
+++ b/gds/ycr_intf.gds.gz
Binary files differ
diff --git a/lef/pinmux.lef.gz b/lef/pinmux.lef.gz
index b2366fa..4bebdbf 100644
--- a/lef/pinmux.lef.gz
+++ b/lef/pinmux.lef.gz
Binary files differ
diff --git a/lef/qspim_top.lef.gz b/lef/qspim_top.lef.gz
index 7ef573b..dc9cfc3 100644
--- a/lef/qspim_top.lef.gz
+++ b/lef/qspim_top.lef.gz
Binary files differ
diff --git a/lef/uart_i2c_usb_spi_top.lef.gz b/lef/uart_i2c_usb_spi_top.lef.gz
index 19397fd..b65b27a 100644
--- a/lef/uart_i2c_usb_spi_top.lef.gz
+++ b/lef/uart_i2c_usb_spi_top.lef.gz
Binary files differ
diff --git a/lef/user_project_wrapper.lef.gz b/lef/user_project_wrapper.lef.gz
index 7e5aa17..ada9c2e 100644
--- a/lef/user_project_wrapper.lef.gz
+++ b/lef/user_project_wrapper.lef.gz
Binary files differ
diff --git a/lef/wb_host.lef.gz b/lef/wb_host.lef.gz
index ab38f73..71ef2ad 100644
--- a/lef/wb_host.lef.gz
+++ b/lef/wb_host.lef.gz
Binary files differ
diff --git a/lef/wb_interconnect.lef.gz b/lef/wb_interconnect.lef.gz
index 60b69e7..ed2ebf8 100644
--- a/lef/wb_interconnect.lef.gz
+++ b/lef/wb_interconnect.lef.gz
Binary files differ
diff --git a/lef/ycr4_iconnect.lef.gz b/lef/ycr4_iconnect.lef.gz
index ae91045..cbd1815 100644
--- a/lef/ycr4_iconnect.lef.gz
+++ b/lef/ycr4_iconnect.lef.gz
Binary files differ
diff --git a/lef/ycr_core_top.lef.gz b/lef/ycr_core_top.lef.gz
index 0fa5f32..cb63167 100644
--- a/lef/ycr_core_top.lef.gz
+++ b/lef/ycr_core_top.lef.gz
Binary files differ
diff --git a/lef/ycr_intf.lef.gz b/lef/ycr_intf.lef.gz
index b4064c5..fa324d9 100644
--- a/lef/ycr_intf.lef.gz
+++ b/lef/ycr_intf.lef.gz
Binary files differ
diff --git a/openlane/pinmux/config.tcl b/openlane/pinmux/config.tcl
index 26ce028..c27d14e 100755
--- a/openlane/pinmux/config.tcl
+++ b/openlane/pinmux/config.tcl
@@ -41,24 +41,24 @@
 
 # Local sources + no2usb sources
 set ::env(VERILOG_FILES) "\
-     $script_dir/../../verilog/rtl/clk_skew_adjust/src/clk_skew_adjust.gv \
-     $script_dir/../../verilog/rtl/pinmux/src/pinmux.sv     \
-     $script_dir/../../verilog/rtl/pinmux/src/pinmux_reg.sv \
-     $script_dir/../../verilog/rtl/pinmux/src/gpio_intr.sv  \
-     $script_dir/../../verilog/rtl/pinmux/src/pwm.sv        \
-     $script_dir/../../verilog/rtl/pinmux/src/timer.sv        \
-     $script_dir/../../verilog/rtl/lib/pulse_gen_type1.sv   \
-     $script_dir/../../verilog/rtl/lib/pulse_gen_type2.sv   \
-     $script_dir/../../verilog/rtl/lib/registers.v          \
-     $script_dir/../../verilog/rtl/lib/ctech_cells.sv     \
-     $script_dir/../../verilog/rtl/lib/reset_sync.sv     \
+     $::env(DESIGN_DIR)/../../verilog/rtl/clk_skew_adjust/src/clk_skew_adjust.gv \
+     $::env(DESIGN_DIR)/../../verilog/rtl/pinmux/src/pinmux.sv     \
+     $::env(DESIGN_DIR)/../../verilog/rtl/pinmux/src/pinmux_reg.sv \
+     $::env(DESIGN_DIR)/../../verilog/rtl/pinmux/src/gpio_intr.sv  \
+     $::env(DESIGN_DIR)/../../verilog/rtl/pinmux/src/pwm.sv        \
+     $::env(DESIGN_DIR)/../../verilog/rtl/pinmux/src/timer.sv        \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/pulse_gen_type1.sv   \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/pulse_gen_type2.sv   \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/registers.v          \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/ctech_cells.sv     \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/reset_sync.sv     \
      "
 
 
 set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
 set ::env(SYNTH_READ_BLACKBOX_LIB) 1
-set ::env(SDC_FILE) "$script_dir/base.sdc"
-set ::env(BASE_SDC_FILE) "$script_dir/base.sdc"
+set ::env(SDC_FILE) $::env(DESIGN_DIR)/base.sdc
+set ::env(BASE_SDC_FILE) $::env(DESIGN_DIR)/base.sdc
 
 set ::env(LEC_ENABLE) 0
 
@@ -102,7 +102,7 @@
 
 #set ::env(GLB_RT_MAXLAYER) 5
 set ::env(RT_MAX_LAYER) {met4}
-set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
+#set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
 
 set ::env(DIODE_INSERTION_STRATEGY) 4
 
diff --git a/openlane/qspim_top/base.sdc b/openlane/qspim_top/base.sdc
index 327d1f4..c0e8993 100644
--- a/openlane/qspim_top/base.sdc
+++ b/openlane/qspim_top/base.sdc
@@ -24,7 +24,7 @@
 set_propagated_clock [get_clocks {spiclk}]
 
 set_clock_transition 0.1500 [all_clocks]
-set_clock_uncertainty -setup 0.2500 [all_clocks]
+set_clock_uncertainty -setup 0.5000 [all_clocks]
 set_clock_uncertainty -hold 0.2500 [all_clocks]
 
 set ::env(SYNTH_TIMING_DERATE) 0.05
diff --git a/openlane/qspim_top/config.tcl b/openlane/qspim_top/config.tcl
index 187e486..0ce98bf 100755
--- a/openlane/qspim_top/config.tcl
+++ b/openlane/qspim_top/config.tcl
@@ -41,23 +41,23 @@
 
 # Local sources + no2usb sources
 set ::env(VERILOG_FILES) "\
-        $script_dir/../../verilog/rtl/lib/clk_skew_adjust.gv \
-        $script_dir/../../verilog/rtl/lib/reset_sync.sv      \
-        $script_dir/../../verilog/rtl/qspim/src/qspim_top.sv \
-        $script_dir/../../verilog/rtl/qspim/src/qspim_if.sv \
-        $script_dir/../../verilog/rtl/qspim/src/qspim_regs.sv \
-        $script_dir/../../verilog/rtl/qspim/src/qspim_fifo.sv \
-        $script_dir/../../verilog/rtl/qspim/src/qspim_clkgen.sv \
-        $script_dir/../../verilog/rtl/qspim/src/qspim_ctrl.sv \
-        $script_dir/../../verilog/rtl/qspim/src/qspim_rx.sv \
-        $script_dir/../../verilog/rtl/qspim/src/qspim_tx.sv \
-	$script_dir/../../verilog/rtl/lib/ctech_cells.sv     \
+        $::env(DESIGN_DIR)/../../verilog/rtl/lib/clk_skew_adjust.gv \
+        $::env(DESIGN_DIR)/../../verilog/rtl/lib/reset_sync.sv      \
+        $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_top.sv \
+        $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_if.sv \
+        $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_regs.sv \
+        $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_fifo.sv \
+        $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_clkgen.sv \
+        $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_ctrl.sv \
+        $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_rx.sv \
+        $::env(DESIGN_DIR)/../../verilog/rtl/qspim/src/qspim_tx.sv \
+	    $::env(DESIGN_DIR)/../../verilog/rtl/lib/ctech_cells.sv     \
 	"
 
 set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
 set ::env(SYNTH_READ_BLACKBOX_LIB) 1
-set ::env(SDC_FILE) "$script_dir/base.sdc"
-set ::env(BASE_SDC_FILE) "$script_dir/base.sdc"
+set ::env(SDC_FILE) $::env(DESIGN_DIR)/base.sdc
+set ::env(BASE_SDC_FILE) $::env(DESIGN_DIR)/base.sdc
 
 set ::env(LEC_ENABLE) 0
 
@@ -95,7 +95,7 @@
 
 #set ::env(GLB_RT_MAXLAYER) 5
 set ::env(RT_MAX_LAYER) {met4}
-set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
+#set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
 set ::env(DIODE_INSERTION_STRATEGY) 4
 
 
diff --git a/openlane/uart_i2cm_usb_spi_top/base.sdc b/openlane/uart_i2cm_usb_spi_top/base.sdc
index 4a33fc5..623b2ef 100644
--- a/openlane/uart_i2cm_usb_spi_top/base.sdc
+++ b/openlane/uart_i2cm_usb_spi_top/base.sdc
@@ -12,7 +12,7 @@
 create_clock -name usb_clk -period 100.0000 [get_ports {usb_clk}]
 
 set_clock_transition 0.1500 [all_clocks]
-set_clock_uncertainty -setup 0.2500 [all_clocks]
+set_clock_uncertainty -setup 0.5000 [all_clocks]
 set_clock_uncertainty -hold 0.2500 [all_clocks]
 
 
@@ -44,7 +44,7 @@
 set_input_delay -min 1.5000 -clock [get_clocks {app_clk}] -add_delay [get_ports {usb_rstn}]
 
 
-set_input_delay  -max 6.0000 -clock [get_clocks {app_clk}] -add_delay [get_ports {reg_addr[*]}]
+set_input_delay  -max 5.0000 -clock [get_clocks {app_clk}] -add_delay [get_ports {reg_addr[*]}]
 set_input_delay  -max 6.0000 -clock [get_clocks {app_clk}] -add_delay [get_ports {reg_be[*]}]
 set_input_delay  -max 6.0000 -clock [get_clocks {app_clk}] -add_delay [get_ports {reg_cs}]
 set_input_delay  -max 6.0000 -clock [get_clocks {app_clk}] -add_delay [get_ports {reg_wdata[*]}]
diff --git a/openlane/uart_i2cm_usb_spi_top/config.tcl b/openlane/uart_i2cm_usb_spi_top/config.tcl
index 802f0cf..586d0e1 100644
--- a/openlane/uart_i2cm_usb_spi_top/config.tcl
+++ b/openlane/uart_i2cm_usb_spi_top/config.tcl
@@ -41,44 +41,44 @@
 
 # Local sources + no2usb sources
 set ::env(VERILOG_FILES) "\
-    $script_dir/../../verilog/rtl/clk_skew_adjust/src/clk_skew_adjust.gv \
-    $script_dir/../../verilog/rtl/uart/src/uart_core.sv  \
-    $script_dir/../../verilog/rtl/uart/src/uart_cfg.sv   \
-    $script_dir/../../verilog/rtl/uart/src/uart_rxfsm.sv \
-    $script_dir/../../verilog/rtl/uart/src/uart_txfsm.sv \
-    $script_dir/../../verilog/rtl/lib/async_wb.sv   \
-    $script_dir/../../verilog/rtl/lib/async_fifo.sv      \
-    $script_dir/../../verilog/rtl/lib/async_fifo_th.sv   \
-    $script_dir/../../verilog/rtl/lib/reset_sync.sv      \
-    $script_dir/../../verilog/rtl/lib/double_sync_low.v  \
-    $script_dir/../../verilog/rtl/lib/clk_ctl.v          \
-    $script_dir/../../verilog/rtl/lib/registers.v        \
-    $script_dir/../../verilog/rtl/i2cm/src/core/i2cm_bit_ctrl.v      \
-    $script_dir/../../verilog/rtl/i2cm/src/core/i2cm_byte_ctrl.v     \
-    $script_dir/../../verilog/rtl/i2cm/src/core/i2cm_top.v           \
-    $script_dir/../../verilog/rtl/usb1_host/src/core/usbh_core.sv    \
-    $script_dir/../../verilog/rtl/usb1_host/src/core/usbh_crc16.sv   \
-    $script_dir/../../verilog/rtl/usb1_host/src/core/usbh_crc5.sv    \
-    $script_dir/../../verilog/rtl/usb1_host/src/core/usbh_fifo.sv    \  
-    $script_dir/../../verilog/rtl/usb1_host/src/core/usbh_sie.sv     \
-    $script_dir/../../verilog/rtl/usb1_host/src/phy/usb_fs_phy.v     \
-    $script_dir/../../verilog/rtl/usb1_host/src/phy/usb_transceiver.v\
-    $script_dir/../../verilog/rtl/usb1_host/src/top/usb1_host.sv     \
-    $script_dir/../../verilog/rtl/sspim/src/sspim_top.sv             \
-    $script_dir/../../verilog/rtl/sspim/src/sspim_ctl.sv             \
-    $script_dir/../../verilog/rtl/sspim/src/sspim_if.sv              \
-    $script_dir/../../verilog/rtl/sspim/src/sspim_cfg.sv             \
-    $script_dir/../../verilog/rtl/uart_i2c_usb_spi/src/uart_i2c_usb_spi.sv\
-    $script_dir/../../verilog/rtl/lib/ctech_cells.sv     \
+    $::env(DESIGN_DIR)/../../verilog/rtl/clk_skew_adjust/src/clk_skew_adjust.gv \
+    $::env(DESIGN_DIR)/../../verilog/rtl/uart/src/uart_core.sv  \
+    $::env(DESIGN_DIR)/../../verilog/rtl/uart/src/uart_cfg.sv   \
+    $::env(DESIGN_DIR)/../../verilog/rtl/uart/src/uart_rxfsm.sv \
+    $::env(DESIGN_DIR)/../../verilog/rtl/uart/src/uart_txfsm.sv \
+    $::env(DESIGN_DIR)/../../verilog/rtl/lib/async_wb.sv   \
+    $::env(DESIGN_DIR)/../../verilog/rtl/lib/async_fifo.sv      \
+    $::env(DESIGN_DIR)/../../verilog/rtl/lib/async_fifo_th.sv   \
+    $::env(DESIGN_DIR)/../../verilog/rtl/lib/reset_sync.sv      \
+    $::env(DESIGN_DIR)/../../verilog/rtl/lib/double_sync_low.v  \
+    $::env(DESIGN_DIR)/../../verilog/rtl/lib/clk_ctl.v          \
+    $::env(DESIGN_DIR)/../../verilog/rtl/lib/registers.v        \
+    $::env(DESIGN_DIR)/../../verilog/rtl/i2cm/src/core/i2cm_bit_ctrl.v      \
+    $::env(DESIGN_DIR)/../../verilog/rtl/i2cm/src/core/i2cm_byte_ctrl.v     \
+    $::env(DESIGN_DIR)/../../verilog/rtl/i2cm/src/core/i2cm_top.v           \
+    $::env(DESIGN_DIR)/../../verilog/rtl/usb1_host/src/core/usbh_core.sv    \
+    $::env(DESIGN_DIR)/../../verilog/rtl/usb1_host/src/core/usbh_crc16.sv   \
+    $::env(DESIGN_DIR)/../../verilog/rtl/usb1_host/src/core/usbh_crc5.sv    \
+    $::env(DESIGN_DIR)/../../verilog/rtl/usb1_host/src/core/usbh_fifo.sv    \  
+    $::env(DESIGN_DIR)/../../verilog/rtl/usb1_host/src/core/usbh_sie.sv     \
+    $::env(DESIGN_DIR)/../../verilog/rtl/usb1_host/src/phy/usb_fs_phy.v     \
+    $::env(DESIGN_DIR)/../../verilog/rtl/usb1_host/src/phy/usb_transceiver.v\
+    $::env(DESIGN_DIR)/../../verilog/rtl/usb1_host/src/top/usb1_host.sv     \
+    $::env(DESIGN_DIR)/../../verilog/rtl/sspim/src/sspim_top.sv             \
+    $::env(DESIGN_DIR)/../../verilog/rtl/sspim/src/sspim_ctl.sv             \
+    $::env(DESIGN_DIR)/../../verilog/rtl/sspim/src/sspim_if.sv              \
+    $::env(DESIGN_DIR)/../../verilog/rtl/sspim/src/sspim_cfg.sv             \
+    $::env(DESIGN_DIR)/../../verilog/rtl/uart_i2c_usb_spi/src/uart_i2c_usb_spi.sv\
+    $::env(DESIGN_DIR)/../../verilog/rtl/lib/ctech_cells.sv     \
     "
 
 set ::env(SYNTH_NO_FLAT) {1}
 set ::env(SYNTH_READ_BLACKBOX_LIB) 1
-set ::env(VERILOG_INCLUDE_DIRS) [glob $script_dir/../../verilog/rtl/i2cm/src/includes $script_dir/../../verilog/rtl/usb1_host/src/includes ]
+set ::env(VERILOG_INCLUDE_DIRS) [glob $::env(DESIGN_DIR)/../../verilog/rtl/i2cm/src/includes $::env(DESIGN_DIR)/../../verilog/rtl/usb1_host/src/includes ]
 set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
 
-set ::env(SDC_FILE) "$script_dir/base.sdc"
-set ::env(BASE_SDC_FILE) "$script_dir/base.sdc"
+set ::env(SDC_FILE) $::env(DESIGN_DIR)/base.sdc
+set ::env(BASE_SDC_FILE) $::env(DESIGN_DIR)/base.sdc
 
 set ::env(LEC_ENABLE) 0
 
@@ -91,7 +91,7 @@
 
 set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/pin_order.cfg
 set ::env(FP_SIZING) "absolute"
-set ::env(DIE_AREA) [list 0.0 0.0 510.0 725.0]
+set ::env(DIE_AREA) [list 0.0 0.0 520.0 725.0]
 
 
 
@@ -117,13 +117,14 @@
 
 #set ::env(GLB_RT_MAXLAYER) 5
 set ::env(RT_MAX_LAYER) {met4}
-set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
+#set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
 set ::env(DIODE_INSERTION_STRATEGY) 4
 
 set ::env(GLB_RESIZER_TIMING_OPTIMIZATIONS) {1}
 set ::env(PL_RESIZER_TIMING_OPTIMIZATIONS) {1}
 
-set ::env(GLB_RT_ADJUSTMENT) {0.25}
+#set ::env(GLB_RT_ADJUSTMENT) {0.25}
+set ::env(GLB_RT_LAYER_ADJUSTMENTS) {0.25,0,0,0,0,0}
 set ::env(CELL_PAD) {2}
 
 set ::env(QUIT_ON_TIMING_VIOLATIONS) "0"
diff --git a/openlane/user_project_wrapper/config.tcl b/openlane/user_project_wrapper/config.tcl
index 4598f8a..cd0740e 100644
--- a/openlane/user_project_wrapper/config.tcl
+++ b/openlane/user_project_wrapper/config.tcl
@@ -31,9 +31,9 @@
 set proj_dir [file dirname [file normalize [info script]]]
 
 set ::env(DESIGN_NAME) user_project_wrapper
-set verilog_root $proj_dir/../../verilog/
-set lef_root $proj_dir/../../lef/
-set gds_root $proj_dir/../../gds/
+set verilog_root $::env(DESIGN_DIR)/../../verilog/
+set lef_root $::env(DESIGN_DIR)/../../lef/
+set gds_root $::env(DESIGN_DIR)/../../gds/
 #section end
 
 # User Configurations
@@ -44,8 +44,8 @@
 
 ## Source Verilog Files
 set ::env(VERILOG_FILES) "\
-	$proj_dir/../../verilog/rtl//yifive/ycr4c/src/top/ycr4_top_wb.sv \
-	$proj_dir/../../verilog/rtl/user_project_wrapper.v"
+	$::env(DESIGN_DIR)/../../verilog/rtl//yifive/ycr4c/src/top/ycr4_top_wb.sv \
+	$::env(DESIGN_DIR)/../../verilog/rtl/user_project_wrapper.v"
 
 
 ## Clock configurations
@@ -57,27 +57,27 @@
 ## Internal Macros
 ### Macro Placement
 set ::env(FP_SIZING) "absolute"
-set ::env(MACRO_PLACEMENT_CFG) $proj_dir/macro.cfg
+set ::env(MACRO_PLACEMENT_CFG) $::env(DESIGN_DIR)/macro.cfg
 
 set ::env(PDN_CFG) $proj_dir/pdn_cfg.tcl
 
-set ::env(SDC_FILE) "$proj_dir/base.sdc"
-set ::env(BASE_SDC_FILE) "$proj_dir/base.sdc"
+set ::env(SDC_FILE) $::env(DESIGN_DIR)/base.sdc
+set ::env(BASE_SDC_FILE) $::env(DESIGN_DIR)/base.sdc
 
 set ::env(SYNTH_READ_BLACKBOX_LIB) 1
 
 ### Black-box verilog and views
 set ::env(VERILOG_FILES_BLACKBOX) "\
-        $proj_dir/../../verilog/gl/qspim_top.v \
-        $proj_dir/../../verilog/gl/wb_interconnect.v \
-        $proj_dir/../../verilog/gl/pinmux.v     \
-        $proj_dir/../../verilog/gl/uart_i2c_usb_spi_top.v     \
-	$proj_dir/../../verilog/gl/wb_host.v \
-	$proj_dir/../../verilog/gl/ycr_intf.v \
-	$proj_dir/../../verilog/gl/ycr_core_top.v \
-	$proj_dir/../../verilog/gl/ycr4_iconnect.v \
-	$proj_dir/../../verilog/gl/digital_pll.v \
-	$::env(PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/verilog/sky130_sram_2kbyte_1rw1r_32x512_8.v \
+        $::env(DESIGN_DIR)/../../verilog/gl/qspim_top.v \
+        $::env(DESIGN_DIR)/../../verilog/gl/wb_interconnect.v \
+        $::env(DESIGN_DIR)/../../verilog/gl/pinmux.v     \
+        $::env(DESIGN_DIR)/../../verilog/gl/uart_i2c_usb_spi_top.v     \
+	    $::env(DESIGN_DIR)/../../verilog/gl/wb_host.v \
+	    $::env(DESIGN_DIR)/../../verilog/gl/ycr_intf.v \
+	    $::env(DESIGN_DIR)/../../verilog/gl/ycr_core_top.v \
+	    $::env(DESIGN_DIR)/../../verilog/gl/ycr4_iconnect.v \
+	    $::env(DESIGN_DIR)/../../verilog/gl/digital_pll.v \
+	    $::env(PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/verilog/sky130_sram_2kbyte_1rw1r_32x512_8.v \
 	"
 
 set ::env(EXTRA_LEFS) "\
@@ -108,7 +108,7 @@
 
 set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
 
-set ::env(VERILOG_INCLUDE_DIRS) [glob $script_dir/../../verilog/rtl/yifive/ycr4c/src/includes ]
+set ::env(VERILOG_INCLUDE_DIRS) [glob $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/includes ]
 
 #set ::env(GLB_RT_MAXLAYER) 6
 set ::env(RT_MAX_LAYER) {met5}
@@ -131,17 +131,15 @@
 	                li1   150 130  833.1  546.54,\
 	                met1  150 130  833.1  546.54,\
 	                met2  150 130  833.1  546.54,\
-                        met3  150 130  833.1  546.54,\
-
+                    met3  150 130  833.1  546.54,\
 	                li1   950 130  1633.1 546.54,\
 	                met1  950 130  1633.1 546.54,\
 	                met2  950 130  1633.1 546.54,\
-                        met3  950 130  1633.1 546.54,\
-
-                        li1   150  750 833.1  1166.54,\
-                        met1  150  750 833.1  1166.54,\
-                        met2  150  750 833.1  1166.54,\
-                        met3  150  750 833.1  1166.54,\
+                    met3  950 130  1633.1 546.54,\
+                    li1   150  750 833.1  1166.54,\
+                    met1  150  750 833.1  1166.54,\
+                    met2  150  750 833.1  1166.54,\
+                    met3  150  750 833.1  1166.54,\
 	                met5  0 0 2920 3520"
 
 set ::env(FP_PDN_POWER_STRAPS) "vccd1 vssd1 1, vccd2 vssd2 0, vdda1 vssa1 0, vdda2 vssa2 0"
@@ -166,6 +164,7 @@
 
 
 # The following is because there are no std cells in the example wrapper project.
+set ::env(CELL_PAD) "4"
 set ::env(SYNTH_TOP_LEVEL) 0
 set ::env(PL_RANDOM_GLB_PLACEMENT) 1
 set ::env(PL_RESIZER_DESIGN_OPTIMIZATIONS) 0
diff --git a/openlane/user_project_wrapper/macro.cfg b/openlane/user_project_wrapper/macro.cfg
index 5b5ee9b..67d04cb 100644
--- a/openlane/user_project_wrapper/macro.cfg
+++ b/openlane/user_project_wrapper/macro.cfg
@@ -1,6 +1,6 @@
 u_qspi_master                2250             650           N
 u_uart_i2c_usb_spi           2250            1350           N
-u_pinmux                     2250            2200           N
+u_pinmux                     2250            2150           N
 
 u_riscv_top.i_core_top_0    75	            1400 	   N
 u_riscv_top.i_core_top_1    1200	    1400	   FN
diff --git a/openlane/user_project_wrapper/mpw5/config.tcl b/openlane/user_project_wrapper/mpw5/config.tcl
new file mode 100644
index 0000000..e2b18aa
--- /dev/null
+++ b/openlane/user_project_wrapper/mpw5/config.tcl
@@ -0,0 +1,200 @@
+# 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
+
+# Base Configurations. Don't Touch
+# section begin
+
+set ::env(PDK) "sky130A"
+set ::env(STD_CELL_LIBRARY) "sky130_fd_sc_hd"
+
+# YOU ARE NOT ALLOWED TO CHANGE ANY VARIABLES DEFINED IN THE FIXED WRAPPER CFGS 
+source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper/fixed_wrapper_cfgs.tcl
+
+
+# YOU CAN CHANGE ANY VARIABLES DEFINED IN THE DEFAULT WRAPPER CFGS BY OVERRIDING THEM IN THIS CONFIG.TCL
+source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper/default_wrapper_cfgs.tcl
+
+
+set script_dir [file dirname [file normalize [info script]]]
+set proj_dir [file dirname [file normalize [info script]]]
+
+set ::env(DESIGN_NAME) user_project_wrapper
+set verilog_root $proj_dir/../../verilog/
+set lef_root $proj_dir/../../lef/
+set gds_root $proj_dir/../../gds/
+#section end
+
+# User Configurations
+#
+set ::env(DESIGN_IS_CORE) 1
+set ::env(FP_PDN_CORE_RING) 1
+
+
+## Source Verilog Files
+set ::env(VERILOG_FILES) "\
+	$proj_dir/../../verilog/rtl//yifive/ycr4c/src/top/ycr4_top_wb.sv \
+	$proj_dir/../../verilog/rtl/user_project_wrapper.v"
+
+
+## Clock configurations
+set ::env(CLOCK_PORT) "user_clock2 wb_clk_i"
+#set ::env(CLOCK_NET) "mprj.clk"
+
+set ::env(CLOCK_PERIOD) "10"
+
+## Internal Macros
+### Macro Placement
+set ::env(FP_SIZING) "absolute"
+set ::env(MACRO_PLACEMENT_CFG) $proj_dir/macro.cfg
+
+set ::env(PDN_CFG) $proj_dir/pdn_cfg.tcl
+
+set ::env(SDC_FILE) "$proj_dir/base.sdc"
+set ::env(BASE_SDC_FILE) "$proj_dir/base.sdc"
+
+set ::env(SYNTH_READ_BLACKBOX_LIB) 1
+
+### Black-box verilog and views
+set ::env(VERILOG_FILES_BLACKBOX) "\
+        $proj_dir/../../verilog/gl/qspim_top.v \
+        $proj_dir/../../verilog/gl/wb_interconnect.v \
+        $proj_dir/../../verilog/gl/pinmux.v     \
+        $proj_dir/../../verilog/gl/uart_i2c_usb_spi_top.v     \
+	$proj_dir/../../verilog/gl/wb_host.v \
+	$proj_dir/../../verilog/gl/ycr_intf.v \
+	$proj_dir/../../verilog/gl/ycr_core_top.v \
+	$proj_dir/../../verilog/gl/ycr4_iconnect.v \
+	$proj_dir/../../verilog/gl/digital_pll.v \
+	$::env(PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/verilog/sky130_sram_2kbyte_1rw1r_32x512_8.v \
+	"
+
+set ::env(EXTRA_LEFS) "\
+	$lef_root/qspim_top.lef \
+	$lef_root/pinmux.lef \
+	$lef_root/wb_interconnect.lef \
+	$lef_root/uart_i2c_usb_spi_top.lef \
+	$lef_root/wb_host.lef \
+	$lef_root/ycr_intf.lef \
+	$lef_root/ycr_core_top.lef \
+	$lef_root/ycr4_iconnect.lef \
+	$lef_root/digital_pll.lef \
+	$::env(PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/lef/sky130_sram_2kbyte_1rw1r_32x512_8.lef \
+	"
+
+set ::env(EXTRA_GDS_FILES) "\
+	$gds_root/qspim_top.gds \
+	$gds_root/pinmux.gds \
+	$gds_root/wb_interconnect.gds \
+	$gds_root/uart_i2c_usb_spi_top.gds \
+	$gds_root/wb_host.gds \
+	$gds_root/ycr_intf.gds \
+	$gds_root/ycr_core_top.gds \
+	$gds_root/ycr4_iconnect.gds \
+	$gds_root/digital_pll.gds \
+	$::env(PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/gds/sky130_sram_2kbyte_1rw1r_32x512_8.gds \
+	"
+
+set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
+
+set ::env(VERILOG_INCLUDE_DIRS) [glob $script_dir/../../verilog/rtl/yifive/ycr4c/src/includes ]
+
+#set ::env(GLB_RT_MAXLAYER) 6
+set ::env(RT_MAX_LAYER) {met5}
+
+set ::env(FP_PDN_CHECK_NODES) 0
+
+
+## Internal Macros
+### Macro PDN Connections
+set ::env(FP_PDN_ENABLE_MACROS_GRID) "1"
+set ::env(FP_PDN_ENABLE_GLOBAL_CONNECTIONS) "1"
+
+set ::env(VDD_NETS) {vccd1 vccd2 vdda1 vdda2}
+set ::env(GND_NETS) {vssd1 vssd2 vssa1 vssa2}
+#
+set ::env(VDD_PIN) {vccd1}
+set ::env(GND_PIN) {vssd1}
+
+set ::env(GLB_RT_OBS) "                              \
+	                li1   150 130  833.1  546.54,\
+	                met1  150 130  833.1  546.54,\
+	                met2  150 130  833.1  546.54,\
+                        met3  150 130  833.1  546.54,\
+	                li1   950 130  1633.1 546.54,\
+	                met1  950 130  1633.1 546.54,\
+	                met2  950 130  1633.1 546.54,\
+                        met3  950 130  1633.1 546.54,\
+                        li1   150  750 833.1  1166.54,\
+                        met1  150  750 833.1  1166.54,\
+                        met2  150  750 833.1  1166.54,\
+                        met3  150  750 833.1  1166.54,\
+                        met1  2250 2150 2800  2600,\
+                        met2  2250 2150 2800  2600,\
+                        met3  2250 2150 2800  2600,\
+			met1  950  650  1760  1290,\
+			met2  950  650  1760  1290,\
+			met3  950  650  1760  1290,\
+
+	                met5  0 0 2920 3520"
+
+set ::env(FP_PDN_POWER_STRAPS) "vccd1 vssd1 1, vccd2 vssd2 0, vdda1 vssa1 0, vdda2 vssa2 0"
+
+#set ::env(FP_PDN_MACRO_HOOKS) " \
+#	u_intercon vccd1 vssd1,\
+#	u_pinmux vccd1 vssd1,\
+#	u_qspi_master vccd1 vssd1,\
+#	u_riscv_top vccd1 vssd1,\
+#	u_tsram0_2kb vccd1 vssd1,\
+#	u_icache_2kb vccd1 vssd1,\
+#	u_dcache_2kb vccd1 vssd1,\
+#	u_sram0_2kb vccd1 vssd1,\
+#	u_sram1_2kb vccd1 vssd1,\
+#	u_sram2_2kb vccd1 vssd1,\
+#	u_sram3_2kb vccd1 vssd1,\
+#	u_uart_i2c_usb_spi vccd1 vssd1,\
+#	u_wb_host vccd1 vssd1,\
+#	u_riscv_top.i_core_top_0 vccd1 vssd1, \
+#	u_riscv_top.u_intf vccd1 vssd1 \
+#      	"
+
+
+# The following is because there are no std cells in the example wrapper project.
+set ::env(SYNTH_TOP_LEVEL) 0
+set ::env(PL_RANDOM_GLB_PLACEMENT) 1
+set ::env(PL_RESIZER_DESIGN_OPTIMIZATIONS) 0
+set ::env(PL_RESIZER_TIMING_OPTIMIZATIONS) 0
+set ::env(PL_RESIZER_BUFFER_INPUT_PORTS) 0
+set ::env(PL_RESIZER_BUFFER_OUTPUT_PORTS) 0
+set ::env(FP_PDN_ENABLE_RAILS) 0
+set ::env(DIODE_INSERTION_STRATEGY) 0
+set ::env(FILL_INSERTION) 0
+set ::env(TAP_DECAP_INSERTION) 0
+set ::env(CLOCK_TREE_SYNTH) 0
+set ::env(QUIT_ON_LVS_ERROR) "1"
+set ::env(QUIT_ON_MAGIC_DRC) "0"
+set ::env(QUIT_ON_NEGATIVE_WNS) "0"
+set ::env(QUIT_ON_SLEW_VIOLATIONS) "0"
+set ::env(QUIT_ON_TIMING_VIOLATIONS) "0"
+set ::env(FP_PDN_IRDROP) "0"
+set ::env(FP_PDN_HORIZONTAL_HALO) "10"
+set ::env(FP_PDN_VERTICAL_HALO) "10"
+set ::env(FP_PDN_VOFFSET) "5"
+set ::env(FP_PDN_VPITCH) "80"
+set ::env(FP_PDN_VSPACING) "15.5"
+set ::env(FP_PDN_VWIDTH) "3.1"
+set ::env(FP_PDN_HOFFSET) "10"
+set ::env(FP_PDN_HPITCH) "90"
+set ::env(FP_PDN_HSPACING) "10"
+set ::env(FP_PDN_HWIDTH) "3.1"
diff --git a/openlane/user_project_wrapper/mpw5/interactive.tcl b/openlane/user_project_wrapper/mpw5/interactive.tcl
new file mode 100644
index 0000000..ccfa729
--- /dev/null
+++ b/openlane/user_project_wrapper/mpw5/interactive.tcl
@@ -0,0 +1,371 @@
+#!/usr/bin/tclsh
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+# Copyright 2020 Efabless Corporation
+# Copyright 2020 Sylvain Munaut
+#
+# 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
+package require openlane;
+proc run_placement_step {args} {
+    if { ! [ info exists ::env(PLACEMENT_CURRENT_DEF) ] } {
+        set ::env(PLACEMENT_CURRENT_DEF) $::env(CURRENT_DEF)
+    } else {
+        set ::env(CURRENT_DEF) $::env(PLACEMENT_CURRENT_DEF)
+    }
+    run_placement
+}
+proc run_cts_step {args} {
+    if { ! [ info exists ::env(CTS_CURRENT_DEF) ] } {
+        set ::env(CTS_CURRENT_DEF) $::env(CURRENT_DEF)
+    } else {
+        set ::env(CURRENT_DEF) $::env(CTS_CURRENT_DEF)
+    }
+    run_cts
+    run_resizer_timing
+}
+proc run_routing_step {args} {
+    if { ! [ info exists ::env(ROUTING_CURRENT_DEF) ] } {
+        set ::env(ROUTING_CURRENT_DEF) $::env(CURRENT_DEF)
+    } else {
+        set ::env(CURRENT_DEF) $::env(ROUTING_CURRENT_DEF)
+    }
+    run_routing
+}
+proc run_diode_insertion_2_5_step {args} {
+    if { ! [ info exists ::env(DIODE_INSERTION_CURRENT_DEF) ] } {
+        set ::env(DIODE_INSERTION_CURRENT_DEF) $::env(CURRENT_DEF)
+    } else {
+        set ::env(CURRENT_DEF) $::env(DIODE_INSERTION_CURRENT_DEF)
+    }
+	if { ($::env(DIODE_INSERTION_STRATEGY) == 2) || ($::env(DIODE_INSERTION_STRATEGY) == 5) } {
+		run_antenna_check
+		heal_antenna_violators; # modifies the routed DEF
+	}
+}
+proc run_lvs_step {{ lvs_enabled 1 }} {
+    if { ! [ info exists ::env(LVS_CURRENT_DEF) ] } {
+        set ::env(LVS_CURRENT_DEF) $::env(CURRENT_DEF)
+    } else {
+        set ::env(CURRENT_DEF) $::env(LVS_CURRENT_DEF)
+    }
+	if { $lvs_enabled } {
+		run_magic_spice_export
+		run_lvs; # requires run_magic_spice_export
+	}
+}
+proc run_drc_step {{ drc_enabled 1 }} {
+    if { ! [ info exists ::env(DRC_CURRENT_DEF) ] } {
+        set ::env(DRC_CURRENT_DEF) $::env(CURRENT_DEF)
+    } else {
+        set ::env(CURRENT_DEF) $::env(DRC_CURRENT_DEF)
+    }
+	if { $drc_enabled } {
+		run_magic_drc
+		run_klayout_drc
+	}
+}
+proc run_antenna_check_step {{ antenna_check_enabled 1 }} {
+    if { ! [ info exists ::env(ANTENNA_CHECK_CURRENT_DEF) ] } {
+        set ::env(ANTENNA_CHECK_CURRENT_DEF) $::env(CURRENT_DEF)
+    } else {
+        set ::env(CURRENT_DEF) $::env(ANTENNA_CHECK_CURRENT_DEF)
+    }
+	if { $antenna_check_enabled } {
+		run_antenna_check
+	}
+}
+proc run_eco_step {args} {
+	if {  $::env(ECO_ENABLE) == 1 } {
+        run_eco
+    }
+}
+proc save_final_views {args} {
+	set options {
+		{-save_path optional}
+	}
+	set flags {}
+	parse_key_args "save_final_views" args arg_values $options flags_map $flags
+	set arg_list [list]
+	# If they don't exist, save_views will simply not copy them
+	lappend arg_list -lef_path $::env(finishing_results)/$::env(DESIGN_NAME).lef
+	lappend arg_list -gds_path $::env(finishing_results)/$::env(DESIGN_NAME).gds
+	lappend arg_list -mag_path $::env(finishing_results)/$::env(DESIGN_NAME).mag
+	lappend arg_list -maglef_path $::env(finishing_results)/$::env(DESIGN_NAME).lef.mag
+	lappend arg_list -spice_path $::env(finishing_results)/$::env(DESIGN_NAME).spice
+	
+	# Guaranteed to have default values
+	lappend arg_list -def_path $::env(CURRENT_DEF)
+	lappend arg_list -verilog_path $::env(CURRENT_NETLIST)
+	# Not guaranteed to have default values
+	if { [info exists ::env(SPEF_TYPICAL)] } {
+		lappend arg_list -spef_path $::env(SPEF_TYPICAL)
+	}
+	if { [info exists ::env(CURRENT_SDF)] } {
+		lappend arg_list -sdf_path $::env(CURRENT_SDF)
+	}
+	if { [info exists ::env(CURRENT_SDC)] } {
+		lappend arg_list -sdc_path $::env(CURRENT_SDC)
+	}
+	# Add the path if it exists...
+	if { [info exists arg_values(-save_path) ] } {
+		lappend arg_list -save_path $arg_values(-save_path)
+	}
+	# Aaand fire!
+	save_views {*}$arg_list
+}
+proc run_post_run_hooks {} {
+	if { [file exists $::env(DESIGN_DIR)/hooks/post_run.py]} {
+		puts_info "Running post run hook"
+		set result [exec $::env(OPENROAD_BIN) -python $::env(DESIGN_DIR)/hooks/post_run.py]
+		puts_info "$result"
+	} else {
+		puts_info "hooks/post_run.py not found, skipping"
+	}
+}
+proc gen_pdn {args} {
+    puts_info "Generating PDN..."
+    TIMER::timer_start
+	
+    set ::env(SAVE_DEF) [index_file $::env(floorplan_tmpfiles).def]
+    set ::env(PGA_RPT_FILE) [index_file $::env(floorplan_tmpfiles).pga.rpt]
+    run_openroad_script $::env(SCRIPTS_DIR)/openroad/pdn.tcl \
+        |& -indexed_log [index_file $::env(floorplan_logs)/pdn.log]
+    TIMER::timer_stop
+    exec echo "[TIMER::get_runtime]" | python3 $::env(SCRIPTS_DIR)/write_runtime.py "pdn generation - openroad"
+    quit_on_unconnected_pdn_nodes
+    set_def $::env(SAVE_DEF)
+}
+proc run_power_grid_generation {args} {
+	if {[info exists ::env(FP_PDN_POWER_STRAPS)]} {
+	     set power_domains [split $::env(FP_PDN_POWER_STRAPS) ","]
+	}
+	# internal macros power connections 
+	if {[info exists ::env(FP_PDN_MACRO_HOOKS)]} {
+		set macro_hooks [dict create]
+		set pdn_hooks [split $::env(FP_PDN_MACRO_HOOKS) ","]
+		foreach pdn_hook $pdn_hooks {
+			set instance_name [lindex $pdn_hook 0]
+			set power_net [lindex $pdn_hook 1]
+			set ground_net [lindex $pdn_hook 2]
+			dict append macro_hooks $instance_name [subst {$power_net $ground_net}]
+		}
+		
+		set power_net_indx [lsearch $::env(VDD_NETS) $power_net]
+		set ground_net_indx [lsearch $::env(GND_NETS) $ground_net]
+		# make sure that the specified power domains exist.
+		if { $power_net_indx == -1  || $ground_net_indx == -1 || $power_net_indx != $ground_net_indx } {
+			puts_err "Can't find $power_net and $ground_net domain. \
+			Make sure that both exist in $::env(VDD_NETS) and $::env(GND_NETS)." 
+		} 
+	}
+	
+	# generate multiple power grids per pair of (VDD,GND)
+	# offseted by WIDTH + SPACING
+	foreach domain $power_domains {
+		set ::env(VDD_NET)       [lindex $domain 0]
+	        set ::env(GND_NET)       [lindex $domain 1]
+	        set ::env(_WITH_STRAPS)  [lindex $domain 2]
+	        puts_info "Connecting Power: $::env(VDD_NET) & $::env(GND_NET) to All internal macros."
+		# internal macros power connections
+		set ::env(FP_PDN_MACROS) ""
+		if { $::env(FP_PDN_ENABLE_MACROS_GRID) == 1 } {
+			# if macros connections to power are explicitly set
+			# default behavoir macro pins will be connected to the first power domain
+			if { [info exists ::env(FP_PDN_MACRO_HOOKS)] } {
+				set ::env(FP_PDN_ENABLE_MACROS_GRID) 0
+				foreach {instance_name hooks} $macro_hooks {
+					set power [lindex $hooks 0]
+					set ground [lindex $hooks 1]			 
+					if { $power == $::env(VDD_NET) && $ground == $::env(GND_NET) } {
+						set ::env(FP_PDN_ENABLE_MACROS_GRID) 1
+                                                set ::env(FP_PDN_IRDROP) "0"
+						puts_info "Connecting $instance_name to $power and $ground nets."
+						lappend ::env(FP_PDN_MACROS) $instance_name
+					}
+				}
+			} 
+		} else {
+			puts_warn "All internal macros will not be connected to power $::env(VDD_NET) & $::env(GND_NET)."
+		}
+		
+		gen_pdn
+		set ::env(FP_PDN_ENABLE_RAILS) 0
+		set ::env(FP_PDN_ENABLE_MACROS_GRID) 0
+                set ::env(FP_PDN_IRDROP) "0"
+		# allow failure until open_pdks is up to date...
+		catch {set ::env(FP_PDN_VOFFSET) [expr $::env(FP_PDN_VOFFSET)+$::env(FP_PDN_VWIDTH)+$::env(FP_PDN_VSPACING)]}
+		catch {set ::env(FP_PDN_HOFFSET) [expr $::env(FP_PDN_HOFFSET)+$::env(FP_PDN_HWIDTH)+$::env(FP_PDN_HSPACING)]}
+		catch {set ::env(FP_PDN_CORE_RING_VOFFSET) \
+			[expr $::env(FP_PDN_CORE_RING_VOFFSET)\
+			+2*($::env(FP_PDN_CORE_RING_VWIDTH)\
+			+max($::env(FP_PDN_CORE_RING_VSPACING), $::env(FP_PDN_CORE_RING_HSPACING)))]}
+		catch {set ::env(FP_PDN_CORE_RING_HOFFSET) [expr $::env(FP_PDN_CORE_RING_HOFFSET)\
+			+2*($::env(FP_PDN_CORE_RING_HWIDTH)+\
+			max($::env(FP_PDN_CORE_RING_VSPACING), $::env(FP_PDN_CORE_RING_HSPACING)))]}
+		puts "FP_PDN_VOFFSET: $::env(FP_PDN_VOFFSET)"
+		puts "FP_PDN_HOFFSET: $::env(FP_PDN_HOFFSET)"
+		puts "FP_PDN_CORE_RING_VOFFSET: $::env(FP_PDN_CORE_RING_VOFFSET)"
+		puts "FP_PDN_CORE_RING_HOFFSET: $::env(FP_PDN_CORE_RING_HOFFSET)"
+	}
+	set ::env(FP_PDN_ENABLE_RAILS) 1
+}
+proc run_floorplan {args} {
+	puts_info "Running Floorplanning..."
+	# |----------------------------------------------------|
+	# |----------------   2. FLOORPLAN   ------------------|
+	# |----------------------------------------------------|
+	#
+	# intial fp
+	init_floorplan
+	# check for deprecated io variables
+	if { [info exists ::env(FP_IO_HMETAL)]} {
+		set ::env(FP_IO_HLAYER) [lindex $::env(TECH_METAL_LAYERS) [expr {$::env(FP_IO_HMETAL) - 1}]]
+		puts_warn "You're using FP_IO_HMETAL in your configuration, which is a deprecated variable that will be removed in the future."
+		puts_warn "We recommend you update your configuration as follows:"
+		puts_warn "\tset ::env(FP_IO_HLAYER) {$::env(FP_IO_HLAYER)}"
+	}
+	if { [info exists ::env(FP_IO_VMETAL)]} {
+		set ::env(FP_IO_VLAYER) [lindex $::env(TECH_METAL_LAYERS) [expr {$::env(FP_IO_VMETAL) - 1}]]
+		puts_warn "You're using FP_IO_VMETAL in your configuration, which is a deprecated variable that will be removed in the future."
+		puts_warn "We recommend you update your configuration as follows:"
+		puts_warn "\tset ::env(FP_IO_VLAYER) {$::env(FP_IO_VLAYER)}"
+	}
+	# place io
+	if { [info exists ::env(FP_PIN_ORDER_CFG)] } {
+		place_io_ol
+	} else {
+		if { [info exists ::env(FP_CONTEXT_DEF)] && [info exists ::env(FP_CONTEXT_LEF)] } {
+			place_io
+			global_placement_or
+			place_contextualized_io \
+				-lef $::env(FP_CONTEXT_LEF) \
+				-def $::env(FP_CONTEXT_DEF)
+		} else {
+			place_io
+		}
+	}
+	apply_def_template
+	if { [info exist ::env(EXTRA_LEFS)] } {
+		if { [info exist ::env(MACRO_PLACEMENT_CFG)] } {
+			file copy -force $::env(MACRO_PLACEMENT_CFG) $::env(placement_tmpfiles)/macro_placement.cfg
+			manual_macro_placement f
+		} else {
+			global_placement_or
+			basic_macro_placement
+		}
+	}
+	tap_decap_or
+	scrot_klayout -layout $::env(CURRENT_DEF) $::env(floorplan_logs)/screenshot.log
+	run_power_grid_generation
+}
+proc run_flow {args} {
+	set options {
+		{-design required}
+		{-from optional}
+		{-to optional}
+		{-save_path optional}
+		{-override_env optional}
+	}
+	set flags {-save -run_hooks -no_lvs -no_drc -no_antennacheck }
+	parse_key_args "run_non_interactive_mode" args arg_values $options flags_map $flags -no_consume
+	prep {*}$args
+    # signal trap SIGINT save_state;
+	if { [info exists arg_values(-override_env)] } {
+		set env_overrides [split $arg_values(-override_env) ','] 
+		foreach override $env_overrides {
+			set kva [split $override '=']
+			set key [lindex $kva 0]
+			set value [lindex $kva 1]
+			set ::env(${key}) $value
+		}
+	}
+    set LVS_ENABLED 1
+    set DRC_ENABLED 0
+    set ANTENNACHECK_ENABLED 1
+    set steps [dict create \
+		"synthesis" {run_synthesis "" } \
+		"floorplan" {run_floorplan ""} \
+		"placement" {run_placement_step ""} \
+		"cts" {run_cts_step ""} \
+		"routing" {run_routing_step ""}\
+                "eco" {run_eco_step ""} \
+		"diode_insertion" {run_diode_insertion_2_5_step ""} \
+		"gds_magic" {run_magic ""} \
+		"gds_drc_klayout" {run_klayout ""} \
+		"gds_xor_klayout" {run_klayout_gds_xor ""} \
+		"lvs" "run_lvs_step $LVS_ENABLED" \
+		"drc" "run_drc_step $DRC_ENABLED" \
+		"antenna_check" "run_antenna_check_step $ANTENNACHECK_ENABLED" \
+		"cvc" {run_lef_cvc}
+    ]
+    set_if_unset arg_values(-to) "cvc";
+	if {  [info exists ::env(CURRENT_STEP) ] } {
+        puts "\[INFO\]:Picking up where last execution left off"
+        puts [format "\[INFO\]:Current stage is %s " $::env(CURRENT_STEP)]
+    } else {
+        set ::env(CURRENT_STEP) "synthesis";
+    }
+    set_if_unset arg_values(-from) $::env(CURRENT_STEP);
+    set exe 0;
+    dict for {step_name step_exe} $steps {
+        if { [ string equal $arg_values(-from) $step_name ] } {
+            set exe 1;
+        }
+        if { $exe } {
+            # For when it fails
+            set ::env(CURRENT_STEP) $step_name
+            [lindex $step_exe 0] [lindex $step_exe 1] ;
+        }
+        if { [ string equal $arg_values(-to) $step_name ] } {
+            set exe 0:
+            break;
+        }
+    }
+    # for when it resumes
+    set steps_as_list [dict keys $steps]
+    set next_idx [expr [lsearch $steps_as_list $::env(CURRENT_STEP)] + 1]
+    set ::env(CURRENT_STEP) [lindex $steps_as_list $next_idx]
+	# Saves to <RUN_DIR>/results/final
+	if { $::env(SAVE_FINAL_VIEWS) == "1" } {
+		save_final_views
+	}
+	# Saves to design directory or custom
+	if {  [info exists flags_map(-save) ] } {
+		if { ! [info exists arg_values(-save_path)] } {
+			set arg_values(-save_path) $::env(DESIGN_DIR)
+		}
+		save_final_views\
+			-save_path $arg_values(-save_path)\
+			-tag $::env(RUN_TAG)
+	}
+	calc_total_runtime
+	save_state
+	generate_final_summary_report
+	
+	check_timing_violations
+	
+	if { [info exists arg_values(-save_path)]\
+	    && $arg_values(-save_path) != "" } {
+	    set ::env(HOOK_OUTPUT_PATH) "[file normalize $arg_values(-save_path)]"
+	} else {
+	    set ::env(HOOK_OUTPUT_PATH) $::env(RESULTS_DIR)/final
+	}
+	
+	if {[info exists flags_map(-run_hooks)]} {
+		run_post_run_hooks
+	}
+	
+	puts_success "Flow complete."
+	show_warnings "Note that the following warnings have been generated:"
+}
+run_flow {*}$argv
diff --git a/openlane/user_project_wrapper/mpw5/pdn_cfg.tcl b/openlane/user_project_wrapper/mpw5/pdn_cfg.tcl
new file mode 100644
index 0000000..552a90e
--- /dev/null
+++ b/openlane/user_project_wrapper/mpw5/pdn_cfg.tcl
@@ -0,0 +1,82 @@
+# Power nets
+if { ! [info exists ::env(VDD_NET)] } {
+	set ::env(VDD_NET) $::env(VDD_PIN)
+}
+if { ! [info exists ::env(GND_NET)] } {
+	set ::env(GND_NET) $::env(GND_PIN)
+}
+set ::power_nets $::env(VDD_NET)
+set ::ground_nets $::env(GND_NET)
+if { [info exists ::env(FP_PDN_ENABLE_GLOBAL_CONNECTIONS)] } {
+    if { $::env(FP_PDN_ENABLE_GLOBAL_CONNECTIONS) == 1 } {
+        foreach power_pin $::env(STD_CELL_POWER_PINS) {
+            add_global_connection -net $::env(VDD_NET) -inst_pattern .* -pin_pattern $power_pin -power
+        }
+        foreach ground_pin $::env(STD_CELL_GROUND_PINS) {
+            add_global_connection -net $::env(GND_NET) -inst_pattern .* -pin_pattern $ground_pin -ground
+        }
+    }
+}
+set_voltage_domain -name CORE -power $::env(VDD_NET) -ground $::env(GND_NET)
+# Assesses whether the deisgn is the core of the chip or not based on the 
+# value of $::env(DESIGN_IS_CORE) and uses the appropriate stdcell section
+if { $::env(DESIGN_IS_CORE) == 1 } {
+    # Used if the design is the core of the chip
+    define_pdn_grid -name stdcell_grid -starts_with POWER -voltage_domain CORE -pins [subst {$::env(FP_PDN_LOWER_LAYER) $::env(FP_PDN_UPPER_LAYER)}]
+    if { $::env(_WITH_STRAPS) } {
+        add_pdn_stripe -grid stdcell_grid -layer $::env(FP_PDN_LOWER_LAYER) -width $::env(FP_PDN_VWIDTH) -pitch $::env(FP_PDN_VPITCH) -offset $::env(FP_PDN_VOFFSET) -starts_with POWER
+        add_pdn_stripe -grid stdcell_grid -layer $::env(FP_PDN_UPPER_LAYER) -width $::env(FP_PDN_HWIDTH) -pitch $::env(FP_PDN_HPITCH) -offset $::env(FP_PDN_HOFFSET) -starts_with POWER
+    } 
+    add_pdn_connect -grid stdcell_grid -layers [subst {$::env(FP_PDN_LOWER_LAYER) $::env(FP_PDN_UPPER_LAYER)}]
+} else {
+    # Used if the design is a macro in the core
+    define_pdn_grid -name stdcell_grid -starts_with POWER -voltage_domain CORE -pins $::env(FP_PDN_LOWER_LAYER)
+    add_pdn_stripe -grid stdcell_grid -layer $::env(FP_PDN_LOWER_LAYER) -width $::env(FP_PDN_VWIDTH) -pitch $::env(FP_PDN_VPITCH) -offset $::env(FP_PDN_VOFFSET) -starts_with POWER
+}
+# Adds the standard cell rails if enabled.
+if { $::env(FP_PDN_ENABLE_RAILS) == 1 } {
+    add_pdn_stripe -grid stdcell_grid -layer $::env(FP_PDN_RAILS_LAYER) -width $::env(FP_PDN_RAIL_WIDTH) -followpins -starts_with POWER
+    add_pdn_connect -grid stdcell_grid -layers [subst {$::env(FP_PDN_RAILS_LAYER) $::env(FP_PDN_LOWER_LAYER)}]
+} 
+# Adds the core ring if enabled.
+if { $::env(FP_PDN_CORE_RING) == 1 } {
+    add_pdn_ring -grid stdcell_grid -layer [subst {$::env(FP_PDN_LOWER_LAYER) $::env(FP_PDN_UPPER_LAYER)}]  \
+                     -widths [subst {$::env(FP_PDN_CORE_RING_VWIDTH) $::env(FP_PDN_CORE_RING_HWIDTH)}] \
+                     -spacings [subst {$::env(FP_PDN_CORE_RING_VSPACING) $::env(FP_PDN_CORE_RING_HSPACING)}] \
+                     -core_offset [subst {$::env(FP_PDN_CORE_RING_VOFFSET) $::env(FP_PDN_CORE_RING_HOFFSET)}]
+}
+# A general macro that follows the premise of the set heirarchy. You may want to modify this or add other macro configs
+# The macro power pin names are assumed to match the VDD and GND net names 
+# TODO: parameterize the power pin names 
+set macro {
+    orient {R0 R180 MX MY R90 R270 MXR90 MYR90}
+    power_pins $::env(VDD_NET)
+    ground_pins $::env(GND_NET)
+    blockages $::env(MACRO_BLOCKAGES_LAYER)
+    straps {
+    }
+    connect {{$::env(FP_PDN_LOWER_LAYER)_PIN_ver $::env(FP_PDN_UPPER_LAYER)}}
+}
+if { $::env(FP_PDN_ENABLE_MACROS_GRID) == 1} {
+    if { [llength $::env(FP_PDN_MACROS)] > 0 } {
+        # generate automatically per instance:
+        foreach macro_instance $::env(FP_PDN_MACROS) {
+            set macro_instance_grid [subst $macro] 
+            dict append $macro_instance_grid instance $macro_instance
+            set ::halo [list $::env(FP_PDN_HORIZONTAL_HALO) $::env(FP_PDN_VERTICAL_HALO)]
+            pdngen::specify_grid macro [subst $macro_instance_grid]
+        }
+    } else {
+        set ::halo [list $::env(FP_PDN_HORIZONTAL_HALO) $::env(FP_PDN_VERTICAL_HALO)]
+        pdngen::specify_grid macro [subst $macro]
+    }
+    # CAN NOT ENABLE THE TCL COMMAND BECAUSE THERE IS NO ARGUMENT FOR SPECIFYING THE POWER AND GROUND PIN NAMES ON THE MACRO
+    # define_pdn_grid -macro -orient {R0 R180 MX MY R90 R270 MXR90 MYR90} -grid_over_pg_pins -starts_with POWER -pin_direction vertical -halo [subst {$::env(FP_PDN_HORIZONTAL_HALO) $::env(FP_PDN_VERTICAL_HALO)}]
+    # add_pdn_connect -layers [subst {$::env(FP_PDN_LOWER_LAYER) $::env(FP_PDN_UPPER_LAYER)}]
+} else {
+    define_pdn_grid -macro -orient {R0 R180 MX MY R90 R270 MXR90 MYR90} -grid_over_pg_pins -starts_with POWER -halo [subst {$::env(FP_PDN_HORIZONTAL_HALO) $::env(FP_PDN_VERTICAL_HALO)}]
+}
+# POWER or GROUND #Std. cell rails starting with power or ground rails at the bottom of the core area
+set ::rails_start_with "POWER" ;
+# POWER or GROUND #Upper metal stripes starting with power or ground rails at the left/bottom of the core area
+set ::stripes_start_with "POWER" ;
diff --git a/openlane/user_project_wrapper/mpw6/config.tcl b/openlane/user_project_wrapper/mpw6/config.tcl
new file mode 100644
index 0000000..ec81ead
--- /dev/null
+++ b/openlane/user_project_wrapper/mpw6/config.tcl
@@ -0,0 +1,217 @@
+# 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
+
+# Base Configurations. Don't Touch
+# section begin
+
+set ::env(PDK) "sky130A"
+set ::env(STD_CELL_LIBRARY) "sky130_fd_sc_hd"
+
+# YOU ARE NOT ALLOWED TO CHANGE ANY VARIABLES DEFINED IN THE FIXED WRAPPER CFGS 
+source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper/fixed_wrapper_cfgs.tcl
+
+
+# YOU CAN CHANGE ANY VARIABLES DEFINED IN THE DEFAULT WRAPPER CFGS BY OVERRIDING THEM IN THIS CONFIG.TCL
+source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper/default_wrapper_cfgs.tcl
+
+
+set script_dir [file dirname [file normalize [info script]]]
+set proj_dir [file dirname [file normalize [info script]]]
+
+set ::env(DESIGN_NAME) user_project_wrapper
+set verilog_root $proj_dir/../../verilog/
+set lef_root $proj_dir/../../lef/
+set gds_root $proj_dir/../../gds/
+#section end
+
+# User Configurations
+#
+set ::env(DESIGN_IS_CORE) 1
+set ::env(FP_PDN_CORE_RING) 1
+
+
+## Source Verilog Files
+set ::env(VERILOG_FILES) "\
+	$proj_dir/../../verilog/rtl//yifive/ycr4c/src/top/ycr4_top_wb.sv \
+	$proj_dir/../../verilog/rtl/user_project_wrapper.v"
+
+
+## Clock configurations
+set ::env(CLOCK_PORT) "user_clock2 wb_clk_i"
+#set ::env(CLOCK_NET) "mprj.clk"
+
+set ::env(CLOCK_PERIOD) "10"
+
+## Internal Macros
+### Macro Placement
+set ::env(FP_SIZING) "absolute"
+set ::env(MACRO_PLACEMENT_CFG) $proj_dir/macro.cfg
+
+set ::env(PDN_CFG) $proj_dir/pdn_cfg.tcl
+
+set ::env(SDC_FILE) "$proj_dir/base.sdc"
+set ::env(BASE_SDC_FILE) "$proj_dir/base.sdc"
+
+set ::env(SYNTH_READ_BLACKBOX_LIB) 1
+
+### Black-box verilog and views
+set ::env(VERILOG_FILES_BLACKBOX) "\
+        $proj_dir/../../verilog/gl/qspim_top.v \
+        $proj_dir/../../verilog/gl/wb_interconnect.v \
+        $proj_dir/../../verilog/gl/pinmux.v     \
+        $proj_dir/../../verilog/gl/uart_i2c_usb_spi_top.v     \
+	$proj_dir/../../verilog/gl/wb_host.v \
+	$proj_dir/../../verilog/gl/ycr_intf.v \
+	$proj_dir/../../verilog/gl/ycr_core_top.v \
+	$proj_dir/../../verilog/gl/ycr4_iconnect.v \
+	$proj_dir/../../verilog/gl/digital_pll.v \
+	$::env(PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/verilog/sky130_sram_2kbyte_1rw1r_32x512_8.v \
+	"
+
+set ::env(EXTRA_LEFS) "\
+	$lef_root/qspim_top.lef \
+	$lef_root/pinmux.lef \
+	$lef_root/wb_interconnect.lef \
+	$lef_root/uart_i2c_usb_spi_top.lef \
+	$lef_root/wb_host.lef \
+	$lef_root/ycr_intf.lef \
+	$lef_root/ycr_core_top.lef \
+	$lef_root/ycr4_iconnect.lef \
+	$lef_root/digital_pll.lef \
+	$::env(PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/lef/sky130_sram_2kbyte_1rw1r_32x512_8.lef \
+	"
+
+set ::env(EXTRA_GDS_FILES) "\
+	$gds_root/qspim_top.gds \
+	$gds_root/pinmux.gds \
+	$gds_root/wb_interconnect.gds \
+	$gds_root/uart_i2c_usb_spi_top.gds \
+	$gds_root/wb_host.gds \
+	$gds_root/ycr_intf.gds \
+	$gds_root/ycr_core_top.gds \
+	$gds_root/ycr4_iconnect.gds \
+	$gds_root/digital_pll.gds \
+	$::env(PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/gds/sky130_sram_2kbyte_1rw1r_32x512_8.gds \
+	"
+
+set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
+
+set ::env(VERILOG_INCLUDE_DIRS) [glob $script_dir/../../verilog/rtl/yifive/ycr4c/src/includes ]
+
+#set ::env(GLB_RT_MAXLAYER) 6
+set ::env(RT_MAX_LAYER) {met5}
+
+set ::env(FP_PDN_CHECK_NODES) 0
+
+
+## Internal Macros
+### Macro PDN Connections
+set ::env(FP_PDN_ENABLE_MACROS_GRID) "1"
+set ::env(FP_PDN_ENABLE_GLOBAL_CONNECTIONS) "1"
+
+set ::env(VDD_NETS) {vccd1 vccd2 vdda1 vdda2}
+set ::env(GND_NETS) {vssd1 vssd2 vssa1 vssa2}
+#
+set ::env(VDD_PIN) {vccd1}
+set ::env(GND_PIN) {vssd1}
+
+set ::env(GLB_RT_OBS) "                              \
+	                li1   150 130  833.1  546.54,\
+	                met1  150 130  833.1  546.54,\
+	                met2  150 130  833.1  546.54,\
+                        met3  150 130  833.1  546.54,\
+
+	                li1   950 130  1633.1 546.54,\
+	                met1  950 130  1633.1 546.54,\
+	                met2  950 130  1633.1 546.54,\
+                        met3  950 130  1633.1 546.54,\
+
+                        li1   150  750 833.1  1166.54,\
+                        met1  150  750 833.1  1166.54,\
+                        met2  150  750 833.1  1166.54,\
+                        met3  150  750 833.1  1166.54,\
+	                met5  0 0 2920 3520"
+
+set ::env(FP_PDN_POWER_STRAPS) "vccd1 vssd1 1, vccd2 vssd2 0, vdda1 vssa1 0, vdda2 vssa2 0"
+
+set ::env(FP_PDN_MACRO_HOOKS) " \
+	u_intercon vccd1 vssd1,\
+	u_pinmux vccd1 vssd1,\
+	u_qspi_master vccd1 vssd1,\
+	u_riscv_top vccd1 vssd1,\
+	u_tsram0_2kb vccd1 vssd1,\
+	u_icache_2kb vccd1 vssd1,\
+	u_dcache_2kb vccd1 vssd1,\
+	u_sram0_2kb vccd1 vssd1,\
+	u_sram1_2kb vccd1 vssd1,\
+	u_sram2_2kb vccd1 vssd1,\
+	u_sram3_2kb vccd1 vssd1,\
+	u_uart_i2c_usb_spi vccd1 vssd1,\
+	u_wb_host vccd1 vssd1,\
+	u_riscv_top.i_core_top_0 vccd1 vssd1, \
+        u_riscv_top.i_core_top_1 vccd1 vssd1, \
+	u_riscv_top.u_intf vccd1 vssd1 \
+       	"
+
+
+# The following is because there are no std cells in the example wrapper project.
+set ::env(SYNTH_TOP_LEVEL) 0
+set ::env(PL_RANDOM_GLB_PLACEMENT) 1
+
+set ::env(PL_RESIZER_DESIGN_OPTIMIZATIONS) 0
+set ::env(PL_RESIZER_TIMING_OPTIMIZATIONS) 0
+set ::env(PL_RESIZER_BUFFER_INPUT_PORTS) 0
+set ::env(PL_RESIZER_BUFFER_OUTPUT_PORTS) 0
+
+set ::env(FP_PDN_ENABLE_RAILS) 0
+
+set ::env(DIODE_INSERTION_STRATEGY) 0
+set ::env(FILL_INSERTION) 0
+set ::env(TAP_DECAP_INSERTION) 0
+set ::env(CLOCK_TREE_SYNTH) 0
+
+set ::env(QUIT_ON_LVS_ERROR) "1"
+set ::env(QUIT_ON_MAGIC_DRC) "0"
+set ::env(QUIT_ON_NEGATIVE_WNS) "0"
+set ::env(QUIT_ON_SLEW_VIOLATIONS) "0"
+set ::env(QUIT_ON_TIMING_VIOLATIONS) "0"
+
+set ::env(FP_PDN_IRDROP) "0"
+set ::env(FP_PDN_HORIZONTAL_HALO) "10"
+set ::env(FP_PDN_VERTICAL_HALO) "10"
+
+#
+
+set ::env(FP_PDN_CORE_RING_HOFFSET) {12.45}
+set ::env(FP_PDN_CORE_RING_HSPACING) {1.7}
+set ::env(FP_PDN_CORE_RING_HWIDTH) {3.1}
+
+set ::env(FP_PDN_CORE_RING_VOFFSET) {12.45}
+set ::env(FP_PDN_CORE_RING_VSPACING) {1.7}
+set ::env(FP_PDN_CORE_RING_VWIDTH) {3.1}
+
+
+set ::env(FP_PDN_VOFFSET) "5"
+set ::env(FP_PDN_VPITCH) "80"
+set ::env(FP_PDN_VSPACING) "15.5"
+set ::env(FP_PDN_VWIDTH) "3.1"
+
+set ::env(FP_PDN_HOFFSET) "10"
+set ::env(FP_PDN_HPITCH) "90"
+set ::env(FP_PDN_HSPACING) "10"
+set ::env(FP_PDN_HWIDTH) "3.1"
+
+
+
diff --git a/openlane/user_project_wrapper/mpw6/interactive.tcl b/openlane/user_project_wrapper/mpw6/interactive.tcl
new file mode 100644
index 0000000..07190b7
--- /dev/null
+++ b/openlane/user_project_wrapper/mpw6/interactive.tcl
@@ -0,0 +1,456 @@
+#!/usr/bin/tclsh
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
+# Copyright 2020 Efabless Corporation
+# Copyright 2020 Sylvain Munaut
+#
+# 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
+
+package require openlane;
+
+proc run_placement_step {args} {
+	if { ! [ info exists ::env(PLACEMENT_CURRENT_DEF) ] } {
+		set ::env(PLACEMENT_CURRENT_DEF) $::env(CURRENT_DEF)
+	} else {
+		set ::env(CURRENT_DEF) $::env(PLACEMENT_CURRENT_DEF)
+	}
+
+	run_placement
+}
+
+proc run_cts_step {args} {
+	if { ! [ info exists ::env(CTS_CURRENT_DEF) ] } {
+		set ::env(CTS_CURRENT_DEF) $::env(CURRENT_DEF)
+	} else {
+		set ::env(CURRENT_DEF) $::env(CTS_CURRENT_DEF)
+	}
+
+	run_cts
+	run_resizer_timing
+}
+
+proc run_routing_step {args} {
+	if { ! [ info exists ::env(ROUTING_CURRENT_DEF) ] } {
+		set ::env(ROUTING_CURRENT_DEF) $::env(CURRENT_DEF)
+	} else {
+		set ::env(CURRENT_DEF) $::env(ROUTING_CURRENT_DEF)
+	}
+	run_routing
+}
+
+proc run_parasitics_sta_step {args} {
+	if { ! [ info exists ::env(PARSITICS_CURRENT_DEF) ] } {
+		set ::env(PARSITICS_CURRENT_DEF) $::env(CURRENT_DEF)
+	} else {
+		set ::env(CURRENT_DEF) $::env(PARSITICS_CURRENT_DEF)
+	}
+
+	if { $::env(RUN_SPEF_EXTRACTION) } {
+		run_parasitics_sta
+	}
+}
+
+proc run_diode_insertion_2_5_step {args} {
+	if { ! [ info exists ::env(DIODE_INSERTION_CURRENT_DEF) ] } {
+		set ::env(DIODE_INSERTION_CURRENT_DEF) $::env(CURRENT_DEF)
+	} else {
+		set ::env(CURRENT_DEF) $::env(DIODE_INSERTION_CURRENT_DEF)
+	}
+	if { ($::env(DIODE_INSERTION_STRATEGY) == 2) || ($::env(DIODE_INSERTION_STRATEGY) == 5) } {
+		run_antenna_check
+		heal_antenna_violators; # modifies the routed DEF
+	}
+
+}
+
+proc run_lvs_step {{ lvs_enabled 1 }} {
+	if { ! [ info exists ::env(LVS_CURRENT_DEF) ] } {
+		set ::env(LVS_CURRENT_DEF) $::env(CURRENT_DEF)
+	} else {
+		set ::env(CURRENT_DEF) $::env(LVS_CURRENT_DEF)
+	}
+
+	if { $lvs_enabled && $::env(RUN_LVS) } {
+		run_magic_spice_export;
+		run_lvs; # requires run_magic_spice_export
+	}
+
+}
+
+proc run_drc_step {{ drc_enabled 1 }} {
+	if { ! [ info exists ::env(DRC_CURRENT_DEF) ] } {
+		set ::env(DRC_CURRENT_DEF) $::env(CURRENT_DEF)
+	} else {
+		set ::env(CURRENT_DEF) $::env(DRC_CURRENT_DEF)
+	}
+	if { $drc_enabled } {
+		if { $::env(RUN_MAGIC_DRC) } {
+			run_magic_drc
+		}
+		if {$::env(RUN_KLAYOUT_DRC)} {
+			run_klayout_drc
+		}
+	}
+}
+
+proc run_antenna_check_step {{ antenna_check_enabled 1 }} {
+	if { ! [ info exists ::env(ANTENNA_CHECK_CURRENT_DEF) ] } {
+		set ::env(ANTENNA_CHECK_CURRENT_DEF) $::env(CURRENT_DEF)
+	} else {
+		set ::env(CURRENT_DEF) $::env(ANTENNA_CHECK_CURRENT_DEF)
+	}
+	if { $antenna_check_enabled } {
+		run_antenna_check
+	}
+}
+
+proc run_eco_step {args} {
+	if {  $::env(ECO_ENABLE) == 1 } {
+		run_eco_flow
+	}
+}
+
+proc run_magic_step {args} {
+	if {$::env(RUN_MAGIC)} {
+		run_magic
+	}
+}
+
+proc run_klayout_step {args} {
+	if {$::env(RUN_KLAYOUT)} {
+		run_klayout
+	}
+	if {$::env(RUN_KLAYOUT_XOR)} {
+		run_klayout_gds_xor
+	}
+}
+
+proc save_final_views {args} {
+	set options {
+		{-save_path optional}
+	}
+	set flags {}
+	parse_key_args "save_final_views" args arg_values $options flags_map $flags
+
+	set arg_list [list]
+
+	# If they don't exist, save_views will simply not copy them
+	lappend arg_list -lef_path $::env(signoff_results)/$::env(DESIGN_NAME).lef
+	lappend arg_list -gds_path $::env(signoff_results)/$::env(DESIGN_NAME).gds
+	lappend arg_list -mag_path $::env(signoff_results)/$::env(DESIGN_NAME).mag
+	lappend arg_list -maglef_path $::env(signoff_results)/$::env(DESIGN_NAME).lef.mag
+	lappend arg_list -spice_path $::env(signoff_results)/$::env(DESIGN_NAME).spice
+
+	# Guaranteed to have default values
+	lappend arg_list -def_path $::env(CURRENT_DEF)
+	lappend arg_list -verilog_path $::env(CURRENT_NETLIST)
+
+	# Not guaranteed to have default values
+	if { [info exists ::env(CURRENT_SPEF)] } {
+		lappend arg_list -spef_path $::env(CURRENT_SPEF)
+	}
+	if { [info exists ::env(CURRENT_SDF)] } {
+		lappend arg_list -sdf_path $::env(CURRENT_SDF)
+	}
+	if { [info exists ::env(CURRENT_SDC)] } {
+		lappend arg_list -sdc_path $::env(CURRENT_SDC)
+	}
+
+	# Add the path if it exists...
+	if { [info exists arg_values(-save_path) ] } {
+		lappend arg_list -save_path $arg_values(-save_path)
+	}
+
+	# Aaand fire!
+	save_views {*}$arg_list
+
+}
+
+proc run_post_run_hooks {} {
+	if { [file exists $::env(DESIGN_DIR)/hooks/post_run.py]} {
+		puts_info "Running post run hook"
+		set result [exec $::env(OPENROAD_BIN) -python $::env(DESIGN_DIR)/hooks/post_run.py]
+		puts_info "$result"
+	} else {
+		puts_info "hooks/post_run.py not found, skipping"
+	}
+}
+
+proc gen_pdn {args} {
+    increment_index
+    TIMER::timer_start
+    puts_info "Generating PDN..."
+
+    set ::env(SAVE_DEF) [index_file $::env(floorplan_tmpfiles)/pdn.def]
+    set ::env(PGA_RPT_FILE) [index_file $::env(floorplan_tmpfiles)/pdn.pga.rpt]
+
+    run_openroad_script $::env(SCRIPTS_DIR)/openroad/pdn.tcl \
+        |& -indexed_log [index_file $::env(floorplan_logs)/pdn.log]
+
+
+    TIMER::timer_stop
+    exec echo "[TIMER::get_runtime]" | python3 $::env(SCRIPTS_DIR)/write_runtime.py "pdn generation - openroad"
+
+    quit_on_unconnected_pdn_nodes
+
+    set_def $::env(SAVE_DEF)
+}
+
+proc run_power_grid_generation {args} {
+	if { [info exists ::env(VDD_NETS)] || [info exists ::env(GND_NETS)] } {
+		# they both must exist and be equal in length
+		# current assumption: they cannot have a common ground
+		if { ! [info exists ::env(VDD_NETS)] || ! [info exists ::env(GND_NETS)] } {
+			puts_err "VDD_NETS and GND_NETS must *both* either be defined or undefined"
+			return -code error
+		}
+		# standard cell power and ground nets are assumed to be the first net
+		set ::env(VDD_PIN) [lindex $::env(VDD_NETS) 0]
+		set ::env(GND_PIN) [lindex $::env(GND_NETS) 0]
+	} elseif { [info exists ::env(SYNTH_USE_PG_PINS_DEFINES)] } {
+		set ::env(VDD_NETS) [list]
+		set ::env(GND_NETS) [list]
+		# get the pins that are in $synthesis_tmpfiles.pg_define.v
+		# that are not in $synthesis_results.v
+		#
+		set full_pins {*}[extract_pins_from_yosys_netlist $::env(synthesis_tmpfiles)/pg_define.v]
+		puts_info $full_pins
+
+		set non_pg_pins {*}[extract_pins_from_yosys_netlist $::env(synthesis_results)/$::env(DESIGN_NAME).v]
+		puts_info $non_pg_pins
+
+		# assumes the pins are ordered correctly (e.g., vdd1, vss1, vcc1, vss1, ...)
+		foreach {vdd gnd} $full_pins {
+			if { $vdd ne "" && $vdd ni $non_pg_pins } {
+				lappend ::env(VDD_NETS) $vdd
+			}
+			if { $gnd ne "" && $gnd ni $non_pg_pins } {
+				lappend ::env(GND_NETS) $gnd
+			}
+		}
+	} else {
+		set ::env(VDD_NETS) $::env(VDD_PIN)
+		set ::env(GND_NETS) $::env(GND_PIN)
+	}
+
+	puts_info "Power planning with power {$::env(VDD_NETS)} and ground {$::env(GND_NETS)}..."
+
+	if { [llength $::env(VDD_NETS)] != [llength $::env(GND_NETS)] } {
+		puts_err "VDD_NETS and GND_NETS must be of equal lengths"
+		return -code error
+	}
+
+	# check internal macros' power connection definitions
+	if {[info exists ::env(FP_PDN_MACRO_HOOKS)]} {
+		set macro_hooks [dict create]
+		set pdn_hooks [split $::env(FP_PDN_MACRO_HOOKS) ","]
+		foreach pdn_hook $pdn_hooks {
+			set instance_name [lindex $pdn_hook 0]
+			set power_net [lindex $pdn_hook 1]
+			set ground_net [lindex $pdn_hook 2]
+			dict append macro_hooks $instance_name [subst {$power_net $ground_net}]
+		}
+
+		set power_net_indx [lsearch $::env(VDD_NETS) $power_net]
+		set ground_net_indx [lsearch $::env(GND_NETS) $ground_net]
+
+		# make sure that the specified power domains exist.
+		if { $power_net_indx == -1  || $ground_net_indx == -1 || $power_net_indx != $ground_net_indx } {
+			puts_err "Can't find $power_net and $ground_net domain. \
+				Make sure that both exist in $::env(VDD_NETS) and $::env(GND_NETS)."
+		}
+	}
+
+	gen_pdn
+}
+
+proc run_floorplan {args} {
+	puts_info "Running Floorplanning..."
+	# |----------------------------------------------------|
+	# |----------------   2. FLOORPLAN   ------------------|
+	# |----------------------------------------------------|
+	#
+	# intial fp
+	init_floorplan
+
+	# check for deprecated io variables
+	if { [info exists ::env(FP_IO_HMETAL)]} {
+		set ::env(FP_IO_HLAYER) [lindex $::env(TECH_METAL_LAYERS) [expr {$::env(FP_IO_HMETAL) - 1}]]
+		puts_warn "You're using FP_IO_HMETAL in your configuration, which is a deprecated variable that will be removed in the future."
+		puts_warn "We recommend you update your configuration as follows:"
+		puts_warn "\tset ::env(FP_IO_HLAYER) {$::env(FP_IO_HLAYER)}"
+	}
+
+	if { [info exists ::env(FP_IO_VMETAL)]} {
+		set ::env(FP_IO_VLAYER) [lindex $::env(TECH_METAL_LAYERS) [expr {$::env(FP_IO_VMETAL) - 1}]]
+		puts_warn "You're using FP_IO_VMETAL in your configuration, which is a deprecated variable that will be removed in the future."
+		puts_warn "We recommend you update your configuration as follows:"
+		puts_warn "\tset ::env(FP_IO_VLAYER) {$::env(FP_IO_VLAYER)}"
+	}
+
+
+	# place io
+	if { [info exists ::env(FP_PIN_ORDER_CFG)] } {
+		place_io_ol
+	} else {
+		if { [info exists ::env(FP_CONTEXT_DEF)] && [info exists ::env(FP_CONTEXT_LEF)] } {
+			place_io
+			global_placement_or
+			place_contextualized_io \
+				-lef $::env(FP_CONTEXT_LEF) \
+				-def $::env(FP_CONTEXT_DEF)
+		} else {
+			place_io
+		}
+	}
+
+	apply_def_template
+
+	if { [info exist ::env(EXTRA_LEFS)] } {
+		if { [info exist ::env(MACRO_PLACEMENT_CFG)] } {
+			file copy -force $::env(MACRO_PLACEMENT_CFG) $::env(placement_tmpfiles)/macro_placement.cfg
+			manual_macro_placement f
+		} else {
+			global_placement_or
+			basic_macro_placement
+		}
+	}
+
+	tap_decap_or
+
+	scrot_klayout -layout $::env(CURRENT_DEF) $::env(floorplan_logs)/screenshot.log
+
+	run_power_grid_generation
+}
+
+
+proc run_flow {args} {
+	set options {
+		{-design required}
+		{-from optional}
+		{-to optional}
+		{-save_path optional}
+		{-override_env optional}
+	}
+	set flags {-save -run_hooks -no_lvs -no_drc -no_antennacheck }
+	parse_key_args "run_non_interactive_mode" args arg_values $options flags_map $flags -no_consume
+	prep {*}$args
+    # signal trap SIGINT save_state;
+
+	if { [info exists flags_map(-gui)] } {
+		or_gui
+		return
+	}
+	if { [info exists arg_values(-override_env)] } {
+		set env_overrides [split $arg_values(-override_env) ','] 
+		foreach override $env_overrides {
+			set kva [split $override '=']
+			set key [lindex $kva 0]
+			set value [lindex $kva 1]
+			set ::env(${key}) $value
+		}
+	}
+
+    set LVS_ENABLED 1
+    set DRC_ENABLED 0
+    set ANTENNACHECK_ENABLED 1
+
+	set steps [dict create \
+		"synthesis" "run_synthesis" \
+		"floorplan" "run_floorplan" \
+		"placement" "run_placement_step" \
+		"cts" "run_cts_step" \
+		"routing" "run_routing_step" \
+		"parasitics_sta" "run_parasitics_sta_step" \
+		"eco" "run_eco_step" \
+		"diode_insertion" "run_diode_insertion_2_5_step" \
+		"gds_magic" "run_magic_step" \
+		"gds_klayout" "run_klayout_step" \
+		"lvs" "run_lvs_step $LVS_ENABLED " \
+		"drc" "run_drc_step $DRC_ENABLED " \
+		"antenna_check" "run_antenna_check_step $ANTENNACHECK_ENABLED " \
+		"cvc" "run_lef_cvc"
+	]
+
+    set_if_unset arg_values(-to) "cvc";
+
+	if {  [info exists ::env(CURRENT_STEP) ] } {
+        puts "\[INFO\]:Picking up where last execution left off"
+        puts [format "\[INFO\]:Current stage is %s " $::env(CURRENT_STEP)]
+    } else {
+        set ::env(CURRENT_STEP) "synthesis";
+    }
+
+    set_if_unset arg_values(-from) $::env(CURRENT_STEP);
+    set exe 0;
+    dict for {step_name step_exe} $steps {
+        if { [ string equal $arg_values(-from) $step_name ] } {
+            set exe 1;
+        }
+
+        if { $exe } {
+            # For when it fails
+            set ::env(CURRENT_STEP) $step_name
+            [lindex $step_exe 0] [lindex $step_exe 1] ;
+        }
+
+        if { [ string equal $arg_values(-to) $step_name ] } {
+            set exe 0:
+            break;
+        }
+
+    }
+
+    # for when it resumes
+    set steps_as_list [dict keys $steps]
+    set next_idx [expr [lsearch $steps_as_list $::env(CURRENT_STEP)] + 1]
+    set ::env(CURRENT_STEP) [lindex $steps_as_list $next_idx]
+
+	# Saves to <RUN_DIR>/results/final
+	if { $::env(SAVE_FINAL_VIEWS) == "1" } {
+		save_final_views
+	}
+
+	# Saves to design directory or custom
+	if {  [info exists flags_map(-save) ] } {
+		if { ! [info exists arg_values(-save_path)] } {
+			set arg_values(-save_path) $::env(DESIGN_DIR)
+		}
+		save_final_views\
+			-save_path $arg_values(-save_path)\
+			-tag $::env(RUN_TAG)
+	}
+	calc_total_runtime
+	save_state
+	generate_final_summary_report
+	
+	check_timing_violations
+	
+	if { [info exists arg_values(-save_path)]\
+	    && $arg_values(-save_path) != "" } {
+	    set ::env(HOOK_OUTPUT_PATH) "[file normalize $arg_values(-save_path)]"
+	} else {
+	    set ::env(HOOK_OUTPUT_PATH) $::env(RESULTS_DIR)/final
+	}
+	
+	if {[info exists flags_map(-run_hooks)]} {
+		run_post_run_hooks
+	}
+	
+	puts_success "Flow complete."
+
+	show_warnings "Note that the following warnings have been generated:"
+
+}
+
+run_flow {*}$argv
diff --git a/openlane/user_project_wrapper/mpw6/pdn_cfg.tcl b/openlane/user_project_wrapper/mpw6/pdn_cfg.tcl
new file mode 100644
index 0000000..1bd5f1e
--- /dev/null
+++ b/openlane/user_project_wrapper/mpw6/pdn_cfg.tcl
@@ -0,0 +1,165 @@
+# Power nets
+
+if { ! [info exists ::env(VDD_NET)] } {
+	set ::env(VDD_NET) $::env(VDD_PIN)
+}
+
+if { ! [info exists ::env(GND_NET)] } {
+	set ::env(GND_NET) $::env(GND_PIN)
+}
+
+if { [info exists ::env(FP_PDN_ENABLE_GLOBAL_CONNECTIONS)] } {
+    if { $::env(FP_PDN_ENABLE_GLOBAL_CONNECTIONS) == 1 } {
+        foreach power_pin $::env(STD_CELL_POWER_PINS) {
+            add_global_connection \
+                -net $::env(VDD_NET) \
+                -inst_pattern .* \
+                -pin_pattern $power_pin \
+                -power
+        }
+        foreach ground_pin $::env(STD_CELL_GROUND_PINS) {
+            add_global_connection \
+                -net $::env(GND_NET) \
+                -inst_pattern .* \
+                -pin_pattern $ground_pin \
+                -ground
+        }
+    }
+}
+
+if { $::env(FP_PDN_ENABLE_MACROS_GRID) == 1 &&
+     [info exists ::env(FP_PDN_MACRO_HOOKS)]} {
+    set pdn_hooks [split $::env(FP_PDN_MACRO_HOOKS) ","]
+    foreach pdn_hook $pdn_hooks {
+        set instance_name [lindex $pdn_hook 0]
+        set power_net [lindex $pdn_hook 1]
+        set ground_net [lindex $pdn_hook 2]
+        # This assumes the power pin and the power net have the same name.
+        # The macro hooks only give an instance name and not power pin names.
+
+        add_global_connection \
+            -net $power_net \
+            -inst_pattern $instance_name \
+            -pin_pattern $power_net \
+            -power
+
+        add_global_connection \
+            -net $ground_net \
+            -inst_pattern $instance_name \
+            -pin_pattern $ground_net \
+            -ground
+    }
+}
+
+set secondary []
+
+foreach vdd $::env(VDD_NETS) gnd $::env(GND_NETS) {
+    if { $vdd != $::env(VDD_NET)} {
+        lappend secondary $vdd
+
+        set db_net [[ord::get_db_block] findNet $vdd]
+        if {$db_net == "NULL"} {
+            set net [odb::dbNet_create [ord::get_db_block] $vdd]
+            $net setSpecial
+            $net setSigType "POWER"
+        }
+    }
+
+    if { $gnd != $::env(GND_NET)} {
+        lappend secondary $gnd
+
+        set db_net [[ord::get_db_block] findNet $gnd]
+        if {$db_net == "NULL"} {
+            set net [odb::dbNet_create [ord::get_db_block] $gnd]
+            $net setSpecial
+            $net setSigType "GROUND"
+        }
+    }
+}
+
+set_voltage_domain -name CORE -power $::env(VDD_NET) -ground $::env(GND_NET) \
+    -secondary_power $secondary
+
+# Assesses whether the design is the core of the chip or not based on the
+# value of $::env(DESIGN_IS_CORE) and uses the appropriate stdcell section
+if { $::env(DESIGN_IS_CORE) == 1 } {
+    # Used if the design is the core of the chip
+    define_pdn_grid \
+        -name stdcell_grid \
+        -starts_with POWER \
+        -voltage_domain CORE \
+        -pins "$::env(FP_PDN_LOWER_LAYER) $::env(FP_PDN_UPPER_LAYER)"
+
+    add_pdn_stripe \
+        -grid stdcell_grid \
+        -layer $::env(FP_PDN_LOWER_LAYER) \
+        -width $::env(FP_PDN_VWIDTH) \
+        -pitch $::env(FP_PDN_VPITCH) \
+        -offset $::env(FP_PDN_VOFFSET) \
+	-nets "$::env(VDD_NET) $::env(GND_NET)" \
+        -starts_with POWER -extend_to_core_ring
+
+    add_pdn_stripe \
+        -grid stdcell_grid \
+        -layer $::env(FP_PDN_UPPER_LAYER) \
+        -width $::env(FP_PDN_HWIDTH) \
+        -pitch $::env(FP_PDN_HPITCH) \
+        -offset $::env(FP_PDN_HOFFSET) \
+	-nets "$::env(VDD_NET) $::env(GND_NET)" \
+        -starts_with POWER -extend_to_core_ring
+
+    add_pdn_connect \
+        -grid stdcell_grid \
+        -layers "$::env(FP_PDN_LOWER_LAYER) $::env(FP_PDN_UPPER_LAYER)"
+} else {
+    # Used if the design is a macro in the core
+    define_pdn_grid \
+        -name stdcell_grid \
+        -starts_with POWER \
+        -voltage_domain CORE \
+        -pins $::env(FP_PDN_LOWER_LAYER)
+
+    add_pdn_stripe \
+        -grid stdcell_grid \
+        -layer $::env(FP_PDN_LOWER_LAYER) \
+        -width $::env(FP_PDN_VWIDTH) \
+        -pitch $::env(FP_PDN_VPITCH) \
+        -offset $::env(FP_PDN_VOFFSET) \
+        -starts_with POWER
+}
+
+# Adds the standard cell rails if enabled.
+if { $::env(FP_PDN_ENABLE_RAILS) == 1 } {
+    add_pdn_stripe \
+        -grid stdcell_grid \
+        -layer $::env(FP_PDN_RAILS_LAYER) \
+        -width $::env(FP_PDN_RAIL_WIDTH) \
+        -followpins \
+        -starts_with POWER
+
+    add_pdn_connect \
+        -grid stdcell_grid \
+        -layers "$::env(FP_PDN_RAILS_LAYER) $::env(FP_PDN_LOWER_LAYER)"
+} 
+
+
+# Adds the core ring if enabled.
+if { $::env(FP_PDN_CORE_RING) == 1 } {
+    add_pdn_ring \
+        -grid stdcell_grid \
+        -layers "$::env(FP_PDN_LOWER_LAYER) $::env(FP_PDN_UPPER_LAYER)" \
+        -widths "$::env(FP_PDN_CORE_RING_VWIDTH) $::env(FP_PDN_CORE_RING_HWIDTH)" \
+        -spacings "$::env(FP_PDN_CORE_RING_VSPACING) $::env(FP_PDN_CORE_RING_HSPACING)" \
+        -core_offset "$::env(FP_PDN_CORE_RING_VOFFSET) $::env(FP_PDN_CORE_RING_HOFFSET)"
+}
+
+define_pdn_grid \
+    -macro \
+    -default \
+    -name macro \
+    -starts_with POWER \
+    -halo "$::env(FP_PDN_HORIZONTAL_HALO) $::env(FP_PDN_VERTICAL_HALO)"
+
+add_pdn_connect \
+    -grid macro \
+    -layers "$::env(FP_PDN_LOWER_LAYER) $::env(FP_PDN_UPPER_LAYER)"
diff --git a/openlane/wb_host/config.tcl b/openlane/wb_host/config.tcl
index 4b29f05..527f4cc 100755
--- a/openlane/wb_host/config.tcl
+++ b/openlane/wb_host/config.tcl
@@ -40,31 +40,31 @@
 
 # Local sources + no2usb sources
 set ::env(VERILOG_FILES) "\
-     $script_dir/../../verilog/rtl/clk_skew_adjust/src/clk_skew_adjust.gv \
-     $script_dir/../../verilog/rtl/wb_host/src/wb_host.sv \
-     $script_dir/../../verilog/rtl/lib/async_fifo.sv      \
-     $script_dir/../../verilog/rtl/lib/async_wb.sv        \
-     $script_dir/../../verilog/rtl/lib/clk_ctl.v          \
-     $script_dir/../../verilog/rtl/lib/ctech_cells.sv     \
-     $script_dir/../../verilog/rtl/lib/registers.v        \
-     $script_dir/../../verilog/rtl/lib/reset_sync.sv      \
-     $script_dir/../../verilog/rtl/lib/async_reg_bus.sv   \
-     $script_dir/../../verilog/rtl/uart/src/uart_txfsm.sv \
-     $script_dir/../../verilog/rtl/uart/src/uart_rxfsm.sv \
-     $script_dir/../../verilog/rtl/lib/double_sync_low.v  \
-     $script_dir/../../verilog/rtl/wb_interconnect/src/wb_arb.sv     \
-     $script_dir/../../verilog/rtl/uart2wb/src/uart2wb.sv \
-     $script_dir/../../verilog/rtl/uart2wb/src/uart2_core.sv \
-     $script_dir/../../verilog/rtl/uart2wb/src/uart_msg_handler.v \
-     $script_dir/../../verilog/rtl/sspis/src/sspis_top.sv \
-     $script_dir/../../verilog/rtl/sspis/src/sspis_if.sv \
-     $script_dir/../../verilog/rtl/sspis/src/spi2wb.sv \
+     $::env(DESIGN_DIR)/../../verilog/rtl/clk_skew_adjust/src/clk_skew_adjust.gv \
+     $::env(DESIGN_DIR)/../../verilog/rtl/wb_host/src/wb_host.sv \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/async_fifo.sv      \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/async_wb.sv        \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/clk_ctl.v          \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/ctech_cells.sv     \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/registers.v        \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/reset_sync.sv      \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/async_reg_bus.sv   \
+     $::env(DESIGN_DIR)/../../verilog/rtl/uart/src/uart_txfsm.sv \
+     $::env(DESIGN_DIR)/../../verilog/rtl/uart/src/uart_rxfsm.sv \
+     $::env(DESIGN_DIR)/../../verilog/rtl/lib/double_sync_low.v  \
+     $::env(DESIGN_DIR)/../../verilog/rtl/wb_interconnect/src/wb_arb.sv     \
+     $::env(DESIGN_DIR)/../../verilog/rtl/uart2wb/src/uart2wb.sv \
+     $::env(DESIGN_DIR)/../../verilog/rtl/uart2wb/src/uart2_core.sv \
+     $::env(DESIGN_DIR)/../../verilog/rtl/uart2wb/src/uart_msg_handler.v \
+     $::env(DESIGN_DIR)/../../verilog/rtl/sspis/src/sspis_top.sv \
+     $::env(DESIGN_DIR)/../../verilog/rtl/sspis/src/sspis_if.sv \
+     $::env(DESIGN_DIR)/../../verilog/rtl/sspis/src/spi2wb.sv \
      "
 
 set ::env(SYNTH_READ_BLACKBOX_LIB) 1
 set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
-set ::env(SDC_FILE) "$script_dir/base.sdc"
-set ::env(BASE_SDC_FILE) "$script_dir/base.sdc"
+set ::env(SDC_FILE) $::env(DESIGN_DIR)/base.sdc
+set ::env(BASE_SDC_FILE) $::env(DESIGN_DIR)/base.sdc
 
 set ::env(LEC_ENABLE) 0
 
@@ -102,7 +102,7 @@
 
 #set ::env(GLB_RT_MAXLAYER) 5
 set ::env(RT_MAX_LAYER) {met4}
-set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
+#set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
 
 set ::env(DIODE_INSERTION_STRATEGY) 4
 
diff --git a/openlane/wb_interconnect/base.sdc b/openlane/wb_interconnect/base.sdc
index d815c04..d4e6271 100644
--- a/openlane/wb_interconnect/base.sdc
+++ b/openlane/wb_interconnect/base.sdc
@@ -9,7 +9,7 @@
 create_clock -name clk_i -period 10.0000 [get_ports {clk_i}]
 
 set_clock_transition 0.1500 [all_clocks]
-set_clock_uncertainty -setup 0.2500 [all_clocks]
+set_clock_uncertainty -setup 0.5000 [all_clocks]
 set_clock_uncertainty -hold 0.2500 [all_clocks]
 
 #Clock Skew adjustment
diff --git a/openlane/wb_interconnect/config.tcl b/openlane/wb_interconnect/config.tcl
index 55b38f4..c58574a 100755
--- a/openlane/wb_interconnect/config.tcl
+++ b/openlane/wb_interconnect/config.tcl
@@ -40,23 +40,23 @@
 
 # Local sources + no2usb sources
 set ::env(VERILOG_FILES) "\
-        $script_dir/../../verilog/rtl/clk_skew_adjust/src/clk_skew_adjust.gv \
-        $script_dir/../../verilog/rtl/lib/sync_wbb.sv                \
-        $script_dir/../../verilog/rtl/lib/sync_fifo2.sv                \
-        $script_dir/../../verilog/rtl/wb_interconnect/src/wb_arb.sv     \
-        $script_dir/../../verilog/rtl/wb_interconnect/src/wb_slave_port.sv  \
-        $script_dir/../../verilog/rtl/wb_interconnect/src/wb_interconnect.sv  \
+        $::env(DESIGN_DIR)/../../verilog/rtl/clk_skew_adjust/src/clk_skew_adjust.gv \
+        $::env(DESIGN_DIR)/../../verilog/rtl/lib/sync_wbb.sv                \
+        $::env(DESIGN_DIR)/../../verilog/rtl/lib/sync_fifo2.sv                \
+        $::env(DESIGN_DIR)/../../verilog/rtl/wb_interconnect/src/wb_arb.sv     \
+        $::env(DESIGN_DIR)/../../verilog/rtl/wb_interconnect/src/wb_slave_port.sv  \
+        $::env(DESIGN_DIR)/../../verilog/rtl/wb_interconnect/src/wb_interconnect.sv  \
 	"
 
 set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
 
-set ::env(SYNTH_PARAMS) "CH_CLK_WD 4,\
-	                 CH_DATA_WD 37 \
+set ::env(SYNTH_PARAMETERS) "CH_CLK_WD=4\
+	                 CH_DATA_WD=37 \
 			 "
 
 set ::env(SYNTH_READ_BLACKBOX_LIB) 1
-set ::env(SDC_FILE) "$script_dir/base.sdc"
-set ::env(BASE_SDC_FILE) "$script_dir/base.sdc"
+set ::env(SDC_FILE) $::env(DESIGN_DIR)/base.sdc
+set ::env(BASE_SDC_FILE) $::env(DESIGN_DIR)/base.sdc
 
 set ::env(LEC_ENABLE) 0
 
@@ -88,7 +88,7 @@
 set ::env(USE_ARC_ANTENNA_CHECK) "0"
 
 
-set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
+#set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
 set ::env(DIODE_INSERTION_STRATEGY) 4
 
 ## CTS
@@ -104,14 +104,17 @@
 set ::env(PL_RESIZER_MAX_CAP_MARGIN) 2
 
 ## Routing
-set ::env(GLB_RT_ADJUSTMENT) 0
-set ::env(GLB_RT_L2_ADJUSTMENT) 0.21
-set ::env(GLB_RT_L3_ADJUSTMENT) 0.21
-set ::env(GLB_RT_L4_ADJUSTMENT) 0.1
-set ::env(GLB_RT_L5_ADJUSTMENT) 0.1
-set ::env(GLB_RT_L6_ADJUSTMENT) 0.1
-set ::env(GLB_RT_ALLOW_CONGESTION) 0
-set ::env(GLB_RT_OVERFLOW_ITERS) 200
+set ::env(GRT_ADJUSTMENT) 0.1
+set ::env(DPL_CELL_PADDING) 1
+
+#set ::env(GLB_RT_ADJUSTMENT) 0
+#set ::env(GLB_RT_L2_ADJUSTMENT) 0.21
+#set ::env(GLB_RT_L3_ADJUSTMENT) 0.21
+#set ::env(GLB_RT_L4_ADJUSTMENT) 0.1
+#set ::env(GLB_RT_L5_ADJUSTMENT) 0.1
+#set ::env(GLB_RT_L6_ADJUSTMENT) 0.1
+#set ::env(GLB_RT_ALLOW_CONGESTION) 0
+#set ::env(GLB_RT_OVERFLOW_ITERS) 200
 
 #set ::env(GLB_RT_MAXLAYER) 5
 set ::env(RT_MAX_LAYER) {met4}
diff --git a/openlane/ycr4_iconnect/config.tcl b/openlane/ycr4_iconnect/config.tcl
index a4afaf5..6d9057d 100644
--- a/openlane/ycr4_iconnect/config.tcl
+++ b/openlane/ycr4_iconnect/config.tcl
@@ -34,40 +34,38 @@
 set ::env(LEC_ENABLE) 0
 
 set ::env(VERILOG_FILES) "\
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr4_iconnect.sv                  \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr4_cross_bar.sv                 \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr4_router.sv                    \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr_dmem_router.sv                \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr_sram_mux.sv                   \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr_tcm.sv                        \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr_timer.sv                      \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr_req_retiming.sv               \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/lib/ycr_arb.sv                        \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/lib/ctech_cells.sv                    \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/lib/sync_fifo2.sv                     \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/primitives/ycr_reset_cells.sv    \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr4_iconnect.sv                  \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr4_cross_bar.sv                 \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr4_router.sv                    \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr_dmem_router.sv                \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr_sram_mux.sv                   \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr_tcm.sv                        \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr_timer.sv                      \
+    $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr_req_retiming.sv               \
+    $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/lib/ycr_arb.sv                        \
+    $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/lib/ctech_cells.sv                    \
+    $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/lib/sync_fifo2.sv                     \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/primitives/ycr_reset_cells.sv    \
 	"
-set ::env(VERILOG_INCLUDE_DIRS) [glob $script_dir/../../verilog/rtl/yifive/ycr4c/src/includes ]
+set ::env(VERILOG_INCLUDE_DIRS) [glob $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/includes ]
 set ::env(SYNTH_READ_BLACKBOX_LIB) 1
 set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
 
 
-set ::env(SDC_FILE) "$script_dir/base.sdc"
-set ::env(BASE_SDC_FILE) "$script_dir/base.sdc"
+set ::env(SDC_FILE) $::env(DESIGN_DIR)/base.sdc
+set ::env(BASE_SDC_FILE) $::env(DESIGN_DIR)/base.sdc
 
 set ::env(LEC_ENABLE) 0
 
 ## Floorplan
-set ::env(FP_PIN_ORDER_CFG) $script_dir/pin_order.cfg
+set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/pin_order.cfg
 set ::env(FP_SIZING) absolute
 set ::env(DIE_AREA) "0 0 390 1900"
 
-#set ::env(PDN_CFG) $script_dir/pdn_cfg.tcl
-#set ::env(MACRO_PLACEMENT_CFG) $script_dir/macro_placement.cfg
 set ::env(PL_TARGET_DENSITY) 0.20
 set ::env(CELL_PAD) "2"
 
-set ::env(GLB_RT_ADJUSTMENT) {0.2}
+#set ::env(GLB_RT_ADJUSTMENT) {0.2}
 
 #set ::env(PL_ROUTABILITY_DRIVEN) "1"
 set ::env(PL_TIME_DRIVEN) "1"
@@ -97,7 +95,7 @@
 
 #set ::env(GLB_RT_MAXLAYER) 5
 set ::env(RT_MAX_LAYER) {met4}
-set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 20
+#set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 20
 set ::env(DIODE_INSERTION_STRATEGY) 3
 
 
diff --git a/openlane/ycr_core_top/config.tcl b/openlane/ycr_core_top/config.tcl
index 6be1e18..31262eb 100644
--- a/openlane/ycr_core_top/config.tcl
+++ b/openlane/ycr_core_top/config.tcl
@@ -33,38 +33,38 @@
 set ::env(LEC_ENABLE) 0
 
 set ::env(VERILOG_FILES) "\
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_top.sv           \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/ycr_core_top.sv                    \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/ycr_dm.sv                          \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/ycr_tapc_synchronizer.sv           \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/ycr_clk_ctrl.sv                    \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/ycr_scu.sv                         \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/ycr_tapc.sv                        \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/ycr_tapc_shift_reg.sv              \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/ycr_dmi.sv                         \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/primitives/ycr_reset_cells.sv      \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_ifu.sv           \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_idu.sv           \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_exu.sv           \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_mprf.sv          \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_csr.sv           \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_ialu.sv          \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_mul.sv           \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_div.sv           \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_lsu.sv           \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_hdu.sv           \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_tdu.sv           \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_ipic.sv               \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr_req_retiming.sv               \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/lib/sync_fifo2.sv                     \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_top.sv           \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/ycr_core_top.sv                    \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/ycr_dm.sv                          \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/ycr_tapc_synchronizer.sv           \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/ycr_clk_ctrl.sv                    \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/ycr_scu.sv                         \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/ycr_tapc.sv                        \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/ycr_tapc_shift_reg.sv              \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/ycr_dmi.sv                         \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/primitives/ycr_reset_cells.sv      \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_ifu.sv           \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_idu.sv           \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_exu.sv           \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_mprf.sv          \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_csr.sv           \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_ialu.sv          \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_mul.sv           \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_div.sv           \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_lsu.sv           \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_hdu.sv           \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_pipe_tdu.sv           \
+	$::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/pipeline/ycr_ipic.sv               \
+    $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr_req_retiming.sv               \
+    $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/lib/sync_fifo2.sv                     \
 	"
-set ::env(VERILOG_INCLUDE_DIRS) [glob $script_dir/../../verilog/rtl/yifive/ycr4c/src/includes ]
+set ::env(VERILOG_INCLUDE_DIRS) [glob $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/includes ]
 set ::env(SYNTH_READ_BLACKBOX_LIB) 1
 set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
 
 
-set ::env(SDC_FILE) "$script_dir/base.sdc"
-set ::env(BASE_SDC_FILE) "$script_dir/base.sdc"
+set ::env(SDC_FILE) $::env(DESIGN_DIR)/base.sdc
+set ::env(BASE_SDC_FILE) $::env(DESIGN_DIR)/base.sdc
 
 set ::env(LEC_ENABLE) 0
 
@@ -72,17 +72,16 @@
 set ::env(GND_PIN) [list {vssd1}]
 
 ## Floorplan
-set ::env(FP_PIN_ORDER_CFG) $script_dir/pin_order.cfg
+set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/pin_order.cfg
 set ::env(FP_SIZING) absolute
 set ::env(DIE_AREA) "0 0 540 950 "
 
-set ::env(MACRO_PLACEMENT_CFG) $script_dir/macro_placement.cfg
 set ::env(PL_TARGET_DENSITY) 0.43
 set ::env(CELL_PAD) "4"
 
 #set ::env(GLB_RT_MAXLAYER) 5
 set ::env(RT_MAX_LAYER) {met4}
-set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
+#set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
 set ::env(DIODE_INSERTION_STRATEGY) 3
 
 
diff --git a/openlane/ycr_core_top/macro_placement.cfg b/openlane/ycr_core_top/macro_placement.cfg
index 8ec6301..e69de29 100644
--- a/openlane/ycr_core_top/macro_placement.cfg
+++ b/openlane/ycr_core_top/macro_placement.cfg
@@ -1,2 +0,0 @@
-u_icache.u_cmem_2kb  285.000 291.000 FS
-u_dcache.u_cmem_2kb 1185.000 291.000 N
diff --git a/openlane/ycr_intf/config.tcl b/openlane/ycr_intf/config.tcl
index 92f8034..814e2b0 100644
--- a/openlane/ycr_intf/config.tcl
+++ b/openlane/ycr_intf/config.tcl
@@ -34,27 +34,27 @@
 set ::env(LEC_ENABLE) 0
 
 set ::env(VERILOG_FILES) "\
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/lib/clk_skew_adjust.gv                  \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/lib/ctech_cells.sv                      \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/cache/src/core/dcache_top.sv            \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/cache/src/core/dcache_tag_fifo.sv       \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/cache/src/core/icache_tag_fifo.sv       \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/cache/src/core/icache_top.sv            \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/cache/src/core/icache_app_fsm.sv        \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/lib/ycr_async_wbb.sv                    \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr_dmem_wb.sv                      \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr_intf.sv                        \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/top/ycr_sram_mux.sv                   \
-        $script_dir/../../verilog/rtl/yifive/ycr4c/src/lib/async_fifo.sv                       \
-	$script_dir/../../verilog/rtl/yifive/ycr4c/src/core/primitives/ycr_reset_cells.sv     \
+        $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/lib/clk_skew_adjust.gv                  \
+        $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/lib/ctech_cells.sv                      \
+        $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/cache/src/core/dcache_top.sv            \
+        $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/cache/src/core/dcache_tag_fifo.sv       \
+        $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/cache/src/core/icache_tag_fifo.sv       \
+        $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/cache/src/core/icache_top.sv            \
+        $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/cache/src/core/icache_app_fsm.sv        \
+        $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/lib/ycr_async_wbb.sv                    \
+	    $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr_dmem_wb.sv                      \
+	    $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr_intf.sv                        \
+	    $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/top/ycr_sram_mux.sv                   \
+        $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/lib/async_fifo.sv                       \
+	    $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/core/primitives/ycr_reset_cells.sv     \
 	"
-set ::env(VERILOG_INCLUDE_DIRS) [glob $script_dir/../../verilog/rtl/yifive/ycr4c/src/includes ]
+set ::env(VERILOG_INCLUDE_DIRS) [glob $::env(DESIGN_DIR)/../../verilog/rtl/yifive/ycr4c/src/includes ]
 set ::env(SYNTH_READ_BLACKBOX_LIB) 1
 set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
 
 
-set ::env(SDC_FILE) "$script_dir/base.sdc"
-set ::env(BASE_SDC_FILE) "$script_dir/base.sdc"
+set ::env(SDC_FILE) $::env(DESIGN_DIR)/base.sdc
+set ::env(BASE_SDC_FILE) $::env(DESIGN_DIR)/base.sdc
 
 set ::env(LEC_ENABLE) 0
 
@@ -62,12 +62,11 @@
 set ::env(GND_PIN) [list {vssd1}]
 
 ## Floorplan
-set ::env(FP_PIN_ORDER_CFG) $script_dir/pin_order.cfg
+set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/pin_order.cfg
 set ::env(FP_SIZING) absolute
 set ::env(DIE_AREA) "0 0 810 640 "
 set ::env(CELL_PAD) "6"
 
-set ::env(MACRO_PLACEMENT_CFG) $script_dir/macro_placement.cfg
 set ::env(PL_TARGET_DENSITY) 0.37
 
 set ::env(FP_IO_VEXTEND) {6}
@@ -75,7 +74,7 @@
 
 set ::env(RT_MAX_LAYER) {met4}
 #set ::env(GLB_RT_MAXLAYER) "5"
-set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
+#set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
 set ::env(DIODE_INSERTION_STRATEGY) 3
 
 
diff --git a/signoff/pinmux/OPENLANE_VERSION b/signoff/pinmux/OPENLANE_VERSION
index 078e9d2..ee22c3e 100644
--- a/signoff/pinmux/OPENLANE_VERSION
+++ b/signoff/pinmux/OPENLANE_VERSION
@@ -1 +1 @@
-openlane 0dc6fb79c91082b94f8ded78d70f8bacbab96bf2
+openlane 4476a58407d670d251aa0be6a55e5391bb181c4e
diff --git a/signoff/pinmux/PDK_SOURCES b/signoff/pinmux/PDK_SOURCES
index b08beb4..e8e14ea 100644
--- a/signoff/pinmux/PDK_SOURCES
+++ b/signoff/pinmux/PDK_SOURCES
@@ -1 +1 @@
-open_pdks 41c0908b47130d5675ff8484255b43f66463a7d6
+open_pdks e8294524e5f67c533c5d0c3afa0bcc5b2a5fa066
diff --git a/signoff/qspim_top/OPENLANE_VERSION b/signoff/qspim_top/OPENLANE_VERSION
index 078e9d2..ee22c3e 100644
--- a/signoff/qspim_top/OPENLANE_VERSION
+++ b/signoff/qspim_top/OPENLANE_VERSION
@@ -1 +1 @@
-openlane 0dc6fb79c91082b94f8ded78d70f8bacbab96bf2
+openlane 4476a58407d670d251aa0be6a55e5391bb181c4e
diff --git a/signoff/qspim_top/PDK_SOURCES b/signoff/qspim_top/PDK_SOURCES
index b08beb4..e8e14ea 100644
--- a/signoff/qspim_top/PDK_SOURCES
+++ b/signoff/qspim_top/PDK_SOURCES
@@ -1 +1 @@
-open_pdks 41c0908b47130d5675ff8484255b43f66463a7d6
+open_pdks e8294524e5f67c533c5d0c3afa0bcc5b2a5fa066
diff --git a/signoff/uart_i2cm_usb_spi_top/OPENLANE_VERSION b/signoff/uart_i2cm_usb_spi_top/OPENLANE_VERSION
index 078e9d2..ee22c3e 100644
--- a/signoff/uart_i2cm_usb_spi_top/OPENLANE_VERSION
+++ b/signoff/uart_i2cm_usb_spi_top/OPENLANE_VERSION
@@ -1 +1 @@
-openlane 0dc6fb79c91082b94f8ded78d70f8bacbab96bf2
+openlane 4476a58407d670d251aa0be6a55e5391bb181c4e
diff --git a/signoff/uart_i2cm_usb_spi_top/PDK_SOURCES b/signoff/uart_i2cm_usb_spi_top/PDK_SOURCES
index b08beb4..e8e14ea 100644
--- a/signoff/uart_i2cm_usb_spi_top/PDK_SOURCES
+++ b/signoff/uart_i2cm_usb_spi_top/PDK_SOURCES
@@ -1 +1 @@
-open_pdks 41c0908b47130d5675ff8484255b43f66463a7d6
+open_pdks e8294524e5f67c533c5d0c3afa0bcc5b2a5fa066
diff --git a/signoff/user_project_wrapper/final_summary_report.csv b/signoff/user_project_wrapper/final_summary_report.csv
index b81db37..4a2c698 100644
--- a/signoff/user_project_wrapper/final_summary_report.csv
+++ b/signoff/user_project_wrapper/final_summary_report.csv
@@ -1,2 +1,2 @@
 ,design,design_name,config,flow_status,total_runtime,routed_runtime,(Cell/mm^2)/Core_Util,DIEAREA_mm^2,CellPer_mm^2,OpenDP_Util,Peak_Memory_Usage_MB,cell_count,tritonRoute_violations,Short_violations,MetSpc_violations,OffGrid_violations,MinHole_violations,Other_violations,Magic_violations,antenna_violations,lvs_total_errors,cvc_total_errors,klayout_violations,wire_length,vias,wns,pl_wns,optimized_wns,fastroute_wns,spef_wns,tns,pl_tns,optimized_tns,fastroute_tns,spef_tns,HPWL,routing_layer1_pct,routing_layer2_pct,routing_layer3_pct,routing_layer4_pct,routing_layer5_pct,routing_layer6_pct,wires_count,wire_bits,public_wires_count,public_wire_bits,memories_count,memory_bits,processes_count,cells_pre_abc,AND,DFF,NAND,NOR,OR,XOR,XNOR,MUX,inputs,outputs,level,EndCaps,TapCells,Diodes,Total_Physical_Cells,suggested_clock_frequency,suggested_clock_period,CLOCK_PERIOD,SYNTH_STRATEGY,SYNTH_MAX_FANOUT,FP_CORE_UTIL,FP_ASPECT_RATIO,FP_PDN_VPITCH,FP_PDN_HPITCH,PL_TARGET_DENSITY,GLB_RT_ADJUSTMENT,STD_CELL_LIBRARY,CELL_PAD,DIODE_INSERTION_STRATEGY
-0,/home/dinesha/workarea/opencore/git/riscduino_qcore/openlane/user_project_wrapper,user_project_wrapper,user_project_wrapper,flow completed,1h5m19s0ms,0h4m16s0ms,-2.0,-1,-1,-1,602.16,15,0,0,0,0,0,0,-1,0,0,-1,-1,1545431,14283,0.0,-1,-1,0.0,0.0,0.0,-1,-1,0.0,0.0,-1,0.0,7.52,9.31,1.62,2.13,0.0,413,4334,413,4334,0,0,0,15,0,0,0,0,0,0,0,0,-1,-1,-1,0,0,0,0,100.0,10.0,10,AREA 0,5,50,1,80,90,0.55,0.3,sky130_fd_sc_hd,4,0
+0,/home/dinesha/workarea/opencore/git/riscduino_qcore/openlane/user_project_wrapper,user_project_wrapper,user_project_wrapper,flow completed,1h5m41s0ms,0h4m15s0ms,-2.0,-1,-1,-1,601.77,15,0,0,0,0,0,0,-1,0,0,-1,-1,1536771,14397,0.0,-1,-1,0.0,0.0,0.0,-1,-1,0.0,0.0,-1,0.0,7.49,9.18,1.73,2.26,0.0,413,4334,413,4334,0,0,0,15,0,0,0,0,0,0,0,0,-1,-1,-1,0,0,0,0,100.0,10.0,10,AREA 0,5,50,1,80,90,0.55,0.3,sky130_fd_sc_hd,4,0
diff --git a/signoff/wb_host/OPENLANE_VERSION b/signoff/wb_host/OPENLANE_VERSION
index 078e9d2..ee22c3e 100644
--- a/signoff/wb_host/OPENLANE_VERSION
+++ b/signoff/wb_host/OPENLANE_VERSION
@@ -1 +1 @@
-openlane 0dc6fb79c91082b94f8ded78d70f8bacbab96bf2
+openlane 4476a58407d670d251aa0be6a55e5391bb181c4e
diff --git a/signoff/wb_host/PDK_SOURCES b/signoff/wb_host/PDK_SOURCES
index b08beb4..e8e14ea 100644
--- a/signoff/wb_host/PDK_SOURCES
+++ b/signoff/wb_host/PDK_SOURCES
@@ -1 +1 @@
-open_pdks 41c0908b47130d5675ff8484255b43f66463a7d6
+open_pdks e8294524e5f67c533c5d0c3afa0bcc5b2a5fa066
diff --git a/signoff/wb_interconnect/OPENLANE_VERSION b/signoff/wb_interconnect/OPENLANE_VERSION
index 078e9d2..ee22c3e 100644
--- a/signoff/wb_interconnect/OPENLANE_VERSION
+++ b/signoff/wb_interconnect/OPENLANE_VERSION
@@ -1 +1 @@
-openlane 0dc6fb79c91082b94f8ded78d70f8bacbab96bf2
+openlane 4476a58407d670d251aa0be6a55e5391bb181c4e
diff --git a/signoff/wb_interconnect/PDK_SOURCES b/signoff/wb_interconnect/PDK_SOURCES
index b08beb4..e8e14ea 100644
--- a/signoff/wb_interconnect/PDK_SOURCES
+++ b/signoff/wb_interconnect/PDK_SOURCES
@@ -1 +1 @@
-open_pdks 41c0908b47130d5675ff8484255b43f66463a7d6
+open_pdks e8294524e5f67c533c5d0c3afa0bcc5b2a5fa066
diff --git a/signoff/ycr4_iconnect/OPENLANE_VERSION b/signoff/ycr4_iconnect/OPENLANE_VERSION
index 078e9d2..ee22c3e 100644
--- a/signoff/ycr4_iconnect/OPENLANE_VERSION
+++ b/signoff/ycr4_iconnect/OPENLANE_VERSION
@@ -1 +1 @@
-openlane 0dc6fb79c91082b94f8ded78d70f8bacbab96bf2
+openlane 4476a58407d670d251aa0be6a55e5391bb181c4e
diff --git a/signoff/ycr4_iconnect/PDK_SOURCES b/signoff/ycr4_iconnect/PDK_SOURCES
index b08beb4..e8e14ea 100644
--- a/signoff/ycr4_iconnect/PDK_SOURCES
+++ b/signoff/ycr4_iconnect/PDK_SOURCES
@@ -1 +1 @@
-open_pdks 41c0908b47130d5675ff8484255b43f66463a7d6
+open_pdks e8294524e5f67c533c5d0c3afa0bcc5b2a5fa066
diff --git a/signoff/ycr_core_top/OPENLANE_VERSION b/signoff/ycr_core_top/OPENLANE_VERSION
index 078e9d2..ee22c3e 100644
--- a/signoff/ycr_core_top/OPENLANE_VERSION
+++ b/signoff/ycr_core_top/OPENLANE_VERSION
@@ -1 +1 @@
-openlane 0dc6fb79c91082b94f8ded78d70f8bacbab96bf2
+openlane 4476a58407d670d251aa0be6a55e5391bb181c4e
diff --git a/signoff/ycr_core_top/PDK_SOURCES b/signoff/ycr_core_top/PDK_SOURCES
index b08beb4..e8e14ea 100644
--- a/signoff/ycr_core_top/PDK_SOURCES
+++ b/signoff/ycr_core_top/PDK_SOURCES
@@ -1 +1 @@
-open_pdks 41c0908b47130d5675ff8484255b43f66463a7d6
+open_pdks e8294524e5f67c533c5d0c3afa0bcc5b2a5fa066
diff --git a/signoff/ycr_intf/OPENLANE_VERSION b/signoff/ycr_intf/OPENLANE_VERSION
index 078e9d2..ee22c3e 100644
--- a/signoff/ycr_intf/OPENLANE_VERSION
+++ b/signoff/ycr_intf/OPENLANE_VERSION
@@ -1 +1 @@
-openlane 0dc6fb79c91082b94f8ded78d70f8bacbab96bf2
+openlane 4476a58407d670d251aa0be6a55e5391bb181c4e
diff --git a/signoff/ycr_intf/PDK_SOURCES b/signoff/ycr_intf/PDK_SOURCES
index b08beb4..e8e14ea 100644
--- a/signoff/ycr_intf/PDK_SOURCES
+++ b/signoff/ycr_intf/PDK_SOURCES
@@ -1 +1 @@
-open_pdks 41c0908b47130d5675ff8484255b43f66463a7d6
+open_pdks e8294524e5f67c533c5d0c3afa0bcc5b2a5fa066
diff --git a/spef/pinmux.spef.gz b/spef/pinmux.spef.gz
index 1c2aa4d..9bee627 100644
--- a/spef/pinmux.spef.gz
+++ b/spef/pinmux.spef.gz
Binary files differ
diff --git a/spef/qspim_top.spef.gz b/spef/qspim_top.spef.gz
index 7521bfb..ab0453c 100644
--- a/spef/qspim_top.spef.gz
+++ b/spef/qspim_top.spef.gz
Binary files differ
diff --git a/spef/uart_i2c_usb_spi_top.spef.gz b/spef/uart_i2c_usb_spi_top.spef.gz
index 9473011..ef60432 100644
--- a/spef/uart_i2c_usb_spi_top.spef.gz
+++ b/spef/uart_i2c_usb_spi_top.spef.gz
Binary files differ
diff --git a/spef/user_project_wrapper.spef.gz b/spef/user_project_wrapper.spef.gz
index 0498c37..ff5af62 100644
--- a/spef/user_project_wrapper.spef.gz
+++ b/spef/user_project_wrapper.spef.gz
Binary files differ
diff --git a/spef/wb_host.spef.gz b/spef/wb_host.spef.gz
index 90c66ef..611eb0f 100644
--- a/spef/wb_host.spef.gz
+++ b/spef/wb_host.spef.gz
Binary files differ
diff --git a/spef/wb_interconnect.spef.gz b/spef/wb_interconnect.spef.gz
index 0cc6e30..d56ea35 100644
--- a/spef/wb_interconnect.spef.gz
+++ b/spef/wb_interconnect.spef.gz
Binary files differ
diff --git a/spef/ycr4_iconnect.spef.gz b/spef/ycr4_iconnect.spef.gz
index 1c0666a..897750d 100644
--- a/spef/ycr4_iconnect.spef.gz
+++ b/spef/ycr4_iconnect.spef.gz
Binary files differ
diff --git a/spef/ycr_core_top.spef.gz b/spef/ycr_core_top.spef.gz
index 77e77d9..0f468a4 100644
--- a/spef/ycr_core_top.spef.gz
+++ b/spef/ycr_core_top.spef.gz
Binary files differ
diff --git a/spef/ycr_intf.spef.gz b/spef/ycr_intf.spef.gz
index cdb6524..b1ef309 100644
--- a/spef/ycr_intf.spef.gz
+++ b/spef/ycr_intf.spef.gz
Binary files differ
diff --git a/spi/lvs/pinmux.spice.gz b/spi/lvs/pinmux.spice.gz
index a19f3e2..b51151c 100644
--- a/spi/lvs/pinmux.spice.gz
+++ b/spi/lvs/pinmux.spice.gz
Binary files differ
diff --git a/spi/lvs/qspim_top.spice.gz b/spi/lvs/qspim_top.spice.gz
index fc02ddc..444ea2e 100644
--- a/spi/lvs/qspim_top.spice.gz
+++ b/spi/lvs/qspim_top.spice.gz
Binary files differ
diff --git a/spi/lvs/uart_i2c_usb_spi_top.spice.gz b/spi/lvs/uart_i2c_usb_spi_top.spice.gz
index bddd43b..1689564 100644
--- a/spi/lvs/uart_i2c_usb_spi_top.spice.gz
+++ b/spi/lvs/uart_i2c_usb_spi_top.spice.gz
Binary files differ
diff --git a/spi/lvs/user_project_wrapper.spice.gz b/spi/lvs/user_project_wrapper.spice.gz
index e137eb4..3d1cec9 100644
--- a/spi/lvs/user_project_wrapper.spice.gz
+++ b/spi/lvs/user_project_wrapper.spice.gz
Binary files differ
diff --git a/spi/lvs/wb_host.spice.gz b/spi/lvs/wb_host.spice.gz
index ef2b145..6adab57 100644
--- a/spi/lvs/wb_host.spice.gz
+++ b/spi/lvs/wb_host.spice.gz
Binary files differ
diff --git a/spi/lvs/wb_interconnect.spice.gz b/spi/lvs/wb_interconnect.spice.gz
index 4ec89d1..b352f49 100644
--- a/spi/lvs/wb_interconnect.spice.gz
+++ b/spi/lvs/wb_interconnect.spice.gz
Binary files differ
diff --git a/spi/lvs/ycr4_iconnect.spice.gz b/spi/lvs/ycr4_iconnect.spice.gz
index a99415f..ccba229 100644
--- a/spi/lvs/ycr4_iconnect.spice.gz
+++ b/spi/lvs/ycr4_iconnect.spice.gz
Binary files differ
diff --git a/spi/lvs/ycr_core_top.spice.gz b/spi/lvs/ycr_core_top.spice.gz
index 13e4b14..869ee3f 100644
--- a/spi/lvs/ycr_core_top.spice.gz
+++ b/spi/lvs/ycr_core_top.spice.gz
Binary files differ
diff --git a/spi/lvs/ycr_intf.spice.gz b/spi/lvs/ycr_intf.spice.gz
index 7dce46a..97eb4ac 100644
--- a/spi/lvs/ycr_intf.spice.gz
+++ b/spi/lvs/ycr_intf.spice.gz
Binary files differ
diff --git a/sta/scripts/caravel_timing.tcl b/sta/scripts/caravel_timing.tcl
index e80b873..ca5f009 100644
--- a/sta/scripts/caravel_timing.tcl
+++ b/sta/scripts/caravel_timing.tcl
@@ -1,26 +1,26 @@
 
         set ::env(USER_ROOT)    ".."
-        set ::env(CARAVEL_ROOT) "/home/dinesha/workarea/efabless/MPW-6/caravel"
-        set ::env(CARAVEL_PDK_ROOT)     "/opt/pdk_mpw6"
+        set ::env(CARAVEL_ROOT) "/home/dinesha/workarea/efabless/MPW-7/caravel"
+        set ::env(CARAVEL_PDK_ROOT)     "/opt/pdk_mpw7/sky130B"
 
-        read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__tt_025C_1v80.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/lib/sky130_sram_2kbyte_1rw1r_32x512_8_TT_1p8V_25C.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_sram_macros/lib/sky130_sram_1kbyte_1rw1r_32x256_8_TT_1p8V_25C.lib
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hvl/lib/sky130_fd_sc_hvl__tt_025C_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hvl/lib/sky130_fd_sc_hvl__tt_025C_3v30_lv1v80.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_gpiov2_tt_tt_025C_1v80_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_hvc_wpad_tt_025C_1v80_3v30_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_lvc_wpad_tt_025C_1v80_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_lvc_wpad_tt_100C_1v80_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_power_lvc_wpad_tt_025C_1v80_3v30_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_xres4v2_tt_tt_025C_1v80_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__gpiov2_pad_tt_tt_025C_1v80_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vccd_lvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vdda_hvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssa_hvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssd_lvc_clamped3_pad_tt_025C_1v80_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vccd_lvc_clamped3_pad_tt_025C_1v80_3v30_3v30.lib	
-	read_liberty $::env(CARAVEL_PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssd_lvc_clamped_pad_tt_025C_1v80_3v30.lib	
+    read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__tt_025C_1v80.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_sram_macros/lib/sky130_sram_2kbyte_1rw1r_32x512_8_TT_1p8V_25C.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_sram_macros/lib/sky130_sram_1kbyte_1rw1r_32x256_8_TT_1p8V_25C.lib
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_sc_hvl/lib/sky130_fd_sc_hvl__tt_025C_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_sc_hvl/lib/sky130_fd_sc_hvl__tt_025C_3v30_lv1v80.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_gpiov2_tt_tt_025C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_hvc_wpad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_lvc_wpad_tt_025C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_ground_lvc_wpad_tt_100C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_power_lvc_wpad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_fd_io__top_xres4v2_tt_tt_025C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_ef_io__gpiov2_pad_tt_tt_025C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vccd_lvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vdda_hvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssa_hvc_clamped_pad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssd_lvc_clamped3_pad_tt_025C_1v80_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vccd_lvc_clamped3_pad_tt_025C_1v80_3v30_3v30.lib	
+	read_liberty $::env(CARAVEL_PDK_ROOT)/libs.ref/sky130_fd_io/lib/sky130_ef_io__vssd_lvc_clamped_pad_tt_025C_1v80_3v30.lib	
 	read_verilog $::env(CARAVEL_ROOT)/mgmt_core_wrapper/verilog/gl/mgmt_core.v	
 	read_verilog $::env(CARAVEL_ROOT)/mgmt_core_wrapper/verilog/gl/DFFRAM.v	
 	read_verilog $::env(CARAVEL_ROOT)/mgmt_core_wrapper/verilog/gl/mgmt_core_wrapper.v	
diff --git a/sta/sdc/caravel.sdc b/sta/sdc/caravel.sdc
index 02e4326..049e647 100644
--- a/sta/sdc/caravel.sdc
+++ b/sta/sdc/caravel.sdc
@@ -36,10 +36,10 @@
 
 ## Case analysis
 
-set_case_analysis 0 [get_pins {mprj/u_intercon/cfg_cska_wi[0]}]
+set_case_analysis 1 [get_pins {mprj/u_intercon/cfg_cska_wi[0]}]
 set_case_analysis 0 [get_pins {mprj/u_intercon/cfg_cska_wi[1]}]
-set_case_analysis 0 [get_pins {mprj/u_intercon/cfg_cska_wi[2]}]
-set_case_analysis 1 [get_pins {mprj/u_intercon/cfg_cska_wi[3]}]
+set_case_analysis 1 [get_pins {mprj/u_intercon/cfg_cska_wi[2]}]
+set_case_analysis 0 [get_pins {mprj/u_intercon/cfg_cska_wi[3]}]
 
 set_case_analysis 0 [get_pins {mprj/u_pinmux/cfg_cska_pinmux[0]}]
 set_case_analysis 0 [get_pins {mprj/u_pinmux/cfg_cska_pinmux[1]}]
@@ -51,15 +51,15 @@
 set_case_analysis 0 [get_pins {mprj/u_qspi_master/cfg_cska_sp_co[2]}]
 set_case_analysis 0 [get_pins {mprj/u_qspi_master/cfg_cska_sp_co[3]}]
 
-set_case_analysis 0 [get_pins {mprj/u_qspi_master/cfg_cska_spi[0]}]
-set_case_analysis 0 [get_pins {mprj/u_qspi_master/cfg_cska_spi[1]}]
+set_case_analysis 1 [get_pins {mprj/u_qspi_master/cfg_cska_spi[0]}]
+set_case_analysis 1 [get_pins {mprj/u_qspi_master/cfg_cska_spi[1]}]
 set_case_analysis 0 [get_pins {mprj/u_qspi_master/cfg_cska_spi[2]}]
 set_case_analysis 1 [get_pins {mprj/u_qspi_master/cfg_cska_spi[3]}]
 
-set_case_analysis 1 [get_pins {mprj/u_riscv_top.u_intf/cfg_cska_riscv[0]}]
+set_case_analysis 0 [get_pins {mprj/u_riscv_top.u_intf/cfg_cska_riscv[0]}]
 set_case_analysis 0 [get_pins {mprj/u_riscv_top.u_intf/cfg_cska_riscv[1]}]
-set_case_analysis 0 [get_pins {mprj/u_riscv_top.u_intf/cfg_cska_riscv[2]}]
-set_case_analysis 1 [get_pins {mprj/u_riscv_top.u_intf/cfg_cska_riscv[3]}]
+set_case_analysis 1 [get_pins {mprj/u_riscv_top.u_intf/cfg_cska_riscv[2]}]
+set_case_analysis 0 [get_pins {mprj/u_riscv_top.u_intf/cfg_cska_riscv[3]}]
 
 set_case_analysis 1 [get_pins {mprj/u_wb_host/cfg_cska_wh[0]}]
 set_case_analysis 0 [get_pins {mprj/u_wb_host/cfg_cska_wh[1]}]
diff --git a/verilog/dv/bfm/bfm_spim.v b/verilog/dv/bfm/bfm_spim.v
new file mode 100644
index 0000000..f04f8b9
--- /dev/null
+++ b/verilog/dv/bfm/bfm_spim.v
@@ -0,0 +1,260 @@
+
+
+// SPI Master BFM
+//   Command-1 :  0x10, 
+//    SI :  <CMD[7:0]> <ADDR[31:0]><Dummy[7:0]>
+//    SO :  ------------------------------------<RDATA[31:0]>
+//   Command-2 : 0x2F , 
+//    SI :  <CMD[7:0]> <ADDR[31:0]><WDATA[31:0]><Dummy[7:0]>
+//    SO :   ---------------------------------------------
+
+`timescale 1 ns / 1 ps
+`define TB_SPI_CLK_PW 100
+
+module bfm_spim (
+
+                   // SPI
+                   spi_clk,
+                   spi_sel_n,
+                   spi_din,
+                   spi_dout
+
+                  );
+
+output	    spi_clk;
+output	    spi_sel_n;
+output      spi_din;
+input       spi_dout;
+
+reg	    spi_clk;
+reg	    spi_sel_n;
+reg         spi_din;
+reg         error_ind;
+
+event       error_detected;
+integer     err_cnt;
+
+
+initial begin
+
+spi_clk = 0;
+spi_sel_n = 1;
+spi_din = 0;
+error_ind = 0;
+err_cnt = 0;
+
+end
+
+task init;
+begin
+   spi_clk=1;
+   spi_sel_n=1;
+   spi_din=1;  
+end
+endtask
+
+
+always @error_detected begin
+  error_ind = 1;
+  err_cnt = err_cnt + 1;
+end
+
+
+
+task set_spi_sel_n;
+begin
+  #10;
+  spi_sel_n=0;
+  #100;
+end
+endtask
+
+task reset_spi_sel_n;
+begin
+  #10;
+  spi_sel_n=1;
+  #100;
+end
+endtask
+
+
+
+
+//-----------------------------
+// Reg Write 32 Bit
+//-----------------------------
+
+task reg_wr_dword;
+input [31:0] addr; 
+input [31:0] dword;
+reg [31:0]   addr;
+reg [31:0]   dword;
+begin
+
+  set_spi_sel_n;
+  send_cmd(8'h2F);
+  send_dword(addr);
+  send_dword(dword);
+  send_byte(8'h0); // Dummy byte
+
+  $display("STATUS: At time %t: SPI WRITE : ADDR = %h DATA = %h ", $time, addr, dword);
+
+  reset_spi_sel_n;
+
+end
+endtask
+
+//-----------------------------
+// Reg Read 32 Bit
+//-----------------------------
+task reg_rd_dword;
+input [31:0] addr;
+output [31:0] dword;
+reg [31:0] addr;
+reg [31:0] dword;
+integer i;
+begin
+
+  set_spi_sel_n;
+  send_cmd(8'h10);
+  send_dword(addr);
+  send_byte(8'h0); // Dummy byte
+  receive_dword(dword);
+
+  $display("STATUS: At time %t: SPI READ :addr = %h data = %h ", $time, addr, dword);
+
+  reset_spi_sel_n;
+end
+endtask
+
+//-----------------------------
+// Reg Read 32 Bit compare
+//-----------------------------
+task reg_rd_dword_cmp;
+input [31:0] addr;
+input [31:0] exp_dword;
+reg [31:0] addr;
+reg [31:0] dword;
+integer i;
+begin
+
+  set_spi_sel_n;
+  send_cmd(8'h10);
+  send_dword(addr);
+  send_byte(8'h0); // Dummy byte
+  receive_dword(dword);
+
+  if (exp_dword !== dword)
+  begin
+    $display("ERROR: At time %t: SPI READ FAILED ADDR: %x EXP = %x RXD : %x ",$time,addr,exp_dword,dword);
+    -> error_detected;
+  end else begin
+    $display("STATUS: At time %t: SPI READ ADDR: %x RXD : %x ",$time,addr,dword);
+
+  end
+
+  reset_spi_sel_n;
+end
+endtask
+
+
+//-----------------------------
+// Command Byte
+//-----------------------------
+task       send_cmd;
+input [7:0] data;
+begin
+begin
+  send_byte(data[7:0]);
+end
+
+end
+endtask
+// Write 4 Byte
+task send_dword;
+input dword;
+reg [31:0] dword;
+begin
+  send_word(dword[31:16]);
+  send_word(dword[15:0]);
+end
+endtask
+
+// Write 2 Byte
+task send_word;
+input word;
+reg [15:0] word;
+begin
+  send_byte(word[15:8]);
+  send_byte(word[7:0]);
+end
+endtask // spi_send_word
+
+
+
+// Write 1 Byte
+task send_byte;
+input data;
+reg [7:0] data;
+integer i;
+begin
+
+  for (i=7; i>=0; i=i-1)
+  begin
+     spi_clk=0;
+     spi_din = data[i];
+     #`TB_SPI_CLK_PW;
+     spi_clk=1;
+    // if (i != 0)
+       #`TB_SPI_CLK_PW;
+  end
+
+end
+endtask
+//----------------------------
+// READ TASK
+//----------------------------
+
+// READ 4 BYTE
+task receive_dword;
+output dword;
+reg [31:0] dword;
+begin
+  receive_word(dword[31:16]);
+  receive_word(dword[15:0]);
+end
+endtask
+
+// READ 2 BYTE
+task receive_word;
+output word;
+reg [15:0] word;
+begin
+  receive_byte(word[15:8]);
+  receive_byte(word[7:0]);
+end
+endtask
+
+
+
+// READ 1 BYTE
+task receive_byte;
+output data;
+reg [7:0] data;
+integer i;
+begin
+  for (i=7; i>=0; i=i-1)
+  begin
+     spi_clk=0;
+     #`TB_SPI_CLK_PW;
+     spi_clk=1;
+     data[i] = spi_dout;
+//     if (i !=0)
+       #`TB_SPI_CLK_PW;
+  end
+
+end
+endtask
+
+endmodule
+
diff --git a/verilog/dv/user_spi_isp/Makefile b/verilog/dv/user_spi_isp/Makefile
new file mode 100644
index 0000000..f655404
--- /dev/null
+++ b/verilog/dv/user_spi_isp/Makefile
@@ -0,0 +1,88 @@
+# 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
+
+
+# ---- Include Partitioned Makefiles ----
+
+CONFIG = caravel_user_project
+ 
+#######################################################################
+## Caravel Verilog for Integration Tests
+#######################################################################
+
+DESIGNS?=../../..
+
+export USER_PROJECT_VERILOG ?=  $(DESIGNS)/verilog
+## YIFIVE FIRMWARE
+YIFIVE_FIRMWARE_PATH = $(USER_PROJECT_VERILOG)/dv/firmware
+GCC_PREFIX?=riscv32-unknown-elf
+
+
+## Simulation mode: RTL/GL
+SIM?=RTL
+DUMP?=OFF
+
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
+.SUFFIXES:
+
+PATTERN = user_spi_isp
+
+all:  ${PATTERN:=.vcd}
+
+
+vvp:  ${PATTERN:=.vvp}
+
+%.vvp: %_tb.v
+ifeq ($(SIM),RTL)
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DSIM -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.lib  \
+	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DSIM -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.lib  \
+	$< -o $@ 
+   endif
+else  
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.lib \
+	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.lib \
+	$< -o $@ 
+   endif
+endif
+
+%.vcd: %.vvp
+	vvp $<
+
+
+
+# ---- Clean ----
+
+clean:
+	rm -f *.elf *.hex *.bin *.vvp *.vcd *.log *.dump
+
+.PHONY: clean all
diff --git a/verilog/dv/user_spi_isp/run_iverilog b/verilog/dv/user_spi_isp/run_iverilog
new file mode 100755
index 0000000..e461fd1
--- /dev/null
+++ b/verilog/dv/user_spi_isp/run_iverilog
@@ -0,0 +1,42 @@
+# //////////////////////////////////////////////////////////////////////////////
+# // SPDX-FileCopyrightText: 2021, Dinesh Annayya
+# // 
+# // 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
+# // SPDX-FileContributor: Dinesh Annayya <dinesha@opencores.org>
+# // //////////////////////////////////////////////////////////////////////////
+riscv64-unknown-elf-gcc -O2 -funroll-loops -fpeel-loops -fgcse-sm -fgcse-las  -D__RVC_EXT -static -std=gnu99 -fno-common -fno-builtin-printf -DTCM=1 -Wa,-march=rv32imc -march=rv32imc -mabi=ilp32 -DFLAGS_STR=\""-O2 -funroll-loops -fpeel-loops -fgcse-sm -fgcse-las "\"  -c -I./ -I../../rtl/syntacore/scr1/sim/tests/common  user_uart.c -o user_uart.o
+
+riscv64-unknown-elf-gcc -O2 -funroll-loops -fpeel-loops -fgcse-sm -fgcse-las  -D__RVC_EXT -static -std=gnu99 -fno-common -fno-builtin-printf -DTCM=1 -Wa,-march=rv32imc -march=rv32imc -mabi=ilp32 -DFLAGS_STR=\""-O2 -funroll-loops -fpeel-loops -fgcse-sm -fgcse-las "\"  -D__ASSEMBLY__=1 -c -I./ -I../../rtl/syntacore/scr1/sim/tests/common/  ../../rtl/syntacore/scr1/sim/tests/common/crt_tcm.S -o crt_tcm.o
+
+riscv64-unknown-elf-gcc -o user_uart.elf -T ../../rtl/syntacore/scr1/sim/tests/common/link_tcm.ld user_uart.o crt_tcm.o -nostartfiles -nostdlib -lc -lgcc -march=rv32imc -mabi=ilp32
+
+riscv64-unknown-elf-objcopy -O verilog user_uart.elf user_uart.hex
+
+riscv64-unknown-elf-objdump -D user_uart.elf > user_uart.dump
+
+rm crt_tcm.o user_uart.o
+
+#iverilog with waveform dump
+iverilog -g2005-sv -DWFDUMP -DFUNCTIONAL -DSIM -I $PDK_PATH -I  ../../../caravel/verilog/rtl  -I ../ -I ../../../verilog/rtl -I ../ -I ../../../verilog -I ../../../verilog/rtl/syntacore/scr1/src/includes   -I ../../../verilog/rtl/sdram_ctrl/src/defs -I ../../../verilog/rtl/i2cm/src/includes -I ../../../verilog/rtl/usb1_host/src/includes -I $CARAVEL_ROOT/verilog/dv/caravel -I ../model -I ../agents user_uart_tb.v -o user_uart_tb.vvp
+
+
+#iverilog -g2005-sv -I $PDK_PATH -DFUNCTIONAL -DSIM -I  ../../../caravel/verilog/rtl -I ../ -I ../../../verilog/rtl -I ../../../verilog -I ../../../verilog/rtl/syntacore/scr1/src/includes   -I ../../../verilog/rtl/sdram_ctrl/src/defs -I $CARAVEL_ROOT/verilog/dv/caravel -I ../model -I ../agents user_uart_tb.v -o user_uart_tb.vvp
+
+# GLS 
+#iverilog -g2005-sv -D GL -D FUNCTIONAL -I $PDK_PATH -I  ../../../caravel/verilog/rtl  -I ../ -I ../../../verilog/gl -I ../../../verilog -I /home/dinesha/workarea/pdk/sky130A -I ../../../verilog/rtl/syntacore/scr1/src/includes   -I ../../../verilog/rtl/sdram_ctrl/src/defs -I $CARAVEL_ROOT/verilog/dv/caravel -I ../model -I ../agents user_uart_tb.v -o user_uart_tb.vvp
+#
+
+vvp user_uart_tb.vvp | tee test.log
+
+\rm -rf user_uart_tb.vvp
diff --git a/verilog/dv/user_spi_isp/user_spi_isp_tb.v b/verilog/dv/user_spi_isp/user_spi_isp_tb.v
new file mode 100644
index 0000000..a0e0fb5
--- /dev/null
+++ b/verilog/dv/user_spi_isp/user_spi_isp_tb.v
@@ -0,0 +1,254 @@
+////////////////////////////////////////////////////////////////////////////
+// SPDX-FileCopyrightText:  2021 , Dinesh Annayya
+//
+// 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
+// SPDX-FileContributor: Modified by Dinesh Annayya <dinesha@opencores.org>
+//////////////////////////////////////////////////////////////////////
+////                                                              ////
+////  Standalone User validation Test bench                       ////
+////                                                              ////
+////  This file is part of the Riscduino cores project            ////
+////  https://github.com/dineshannayya/riscduino.git              ////
+////                                                              ////
+////  Description                                                 ////
+////   This is a standalone test bench to validate the            ////
+////   Digital core using spi isp i/f.                            ////
+////                                                              ////
+////  To Do:                                                      ////
+////    nothing                                                   ////
+////                                                              ////
+////  Author(s):                                                  ////
+////      - Dinesh Annayya, dinesha@opencores.org                 ////
+////                                                              ////
+////  Revision :                                                  ////
+////    0.1 - 20th Feb 2022, Dinesh A                             ////
+////                                                              ////
+//////////////////////////////////////////////////////////////////////
+////                                                              ////
+//// Copyright (C) 2000 Authors and OPENCORES.ORG                 ////
+////                                                              ////
+//// This source file may be used and distributed without         ////
+//// restriction provided that this copyright statement is not    ////
+//// removed from the file and that any derivative work contains  ////
+//// the original copyright notice and the associated disclaimer. ////
+////                                                              ////
+//// This source file is free software; you can redistribute it   ////
+//// and/or modify it under the terms of the GNU Lesser General   ////
+//// Public License as published by the Free Software Foundation; ////
+//// either version 2.1 of the License, or (at your option) any   ////
+//// later version.                                               ////
+////                                                              ////
+//// This source is distributed in the hope that it will be       ////
+//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
+//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
+//// PURPOSE.  See the GNU Lesser General Public License for more ////
+//// details.                                                     ////
+////                                                              ////
+//// You should have received a copy of the GNU Lesser General    ////
+//// Public License along with this source; if not, download it   ////
+//// from http://www.opencores.org/lgpl.shtml                     ////
+////                                                              ////
+//////////////////////////////////////////////////////////////////////
+
+`default_nettype wire
+
+`timescale 1 ns / 1 ps
+
+`include "sram_macros/sky130_sram_2kbyte_1rw1r_32x512_8.v"
+`include "bfm_spim.v"
+
+module user_spi_isp_tb;
+
+reg            clock         ;
+reg            wb_rst_i      ;
+reg            power1, power2;
+reg            power3, power4;
+
+reg            wbd_ext_cyc_i;  // strobe/request
+reg            wbd_ext_stb_i;  // strobe/request
+reg [31:0]     wbd_ext_adr_i;  // address
+reg            wbd_ext_we_i;  // write
+reg [31:0]     wbd_ext_dat_i;  // data output
+reg [3:0]      wbd_ext_sel_i;  // byte enable
+
+wire [31:0]    wbd_ext_dat_o;  // data input
+wire           wbd_ext_ack_o;  // acknowlegement
+wire           wbd_ext_err_o;  // error
+
+// User I/O
+wire [37:0]    io_oeb        ;
+wire [37:0]    io_out        ;
+wire [37:0]    io_in         ;
+
+wire [37:0]    mprj_io       ;
+wire [7:0]     mprj_io_0     ;
+reg            test_fail     ;
+reg [31:0]     read_data     ;
+
+reg  [127:0]   la_data_in;
+reg       flag;
+
+// SCLK
+wire     sclk;
+wire     ssn;
+wire     sdi;
+wire     sdo;
+wire     sd_oen;
+
+integer i,j;
+
+	// External clock is used by default.  Make this artificially fast for the
+	// simulation.  Normally this would be a slow clock and the digital PLL
+	// would be the fast clock.
+
+	always #12.5 clock <= (clock === 1'b0);
+
+	initial begin
+		clock = 0;
+		la_data_in = 1;
+	end
+
+	`ifdef WFDUMP
+	   initial begin
+	   	$dumpfile("simx.vcd");
+	   	$dumpvars(0, user_spi_isp_tb);
+	   end
+       `endif
+
+	initial begin
+		clock = 0;
+                wbd_ext_cyc_i ='h0;  // strobe/request
+                wbd_ext_stb_i ='h0;  // strobe/request
+                wbd_ext_adr_i ='h0;  // address
+                wbd_ext_we_i  ='h0;  // write
+                wbd_ext_dat_i ='h0;  // data output
+                wbd_ext_sel_i ='h0;  // byte enable
+	end
+initial
+begin
+   wb_rst_i <= 1'b1;
+
+   #100;
+   wb_rst_i <= 1'b0;	    	// Release reset
+
+   $display("Monitor: Standalone User SPI ISP Test Started");
+
+
+   // Remove Wb Reset
+   u_spim.reg_wr_dword(`ADDR_SPACE_WBHOST+`WBHOST_GLBL_CFG,'h1);
+
+   repeat (2) @(posedge clock);
+   #1;
+
+   $display("Monitor: Writing  expected value");
+   
+   test_fail = 0;
+   u_spim.reg_wr_dword(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_1,32'h11223344);
+   u_spim.reg_wr_dword(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_2,32'h22334455);
+   u_spim.reg_wr_dword(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_3,32'h33445566);
+   u_spim.reg_wr_dword(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_4,32'h44556677);
+   u_spim.reg_wr_dword(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_5,32'h55667788);
+   u_spim.reg_wr_dword(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_6,32'h66778899);
+
+   u_spim.reg_rd_dword_cmp(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_1,32'h11223344);
+   u_spim.reg_rd_dword_cmp(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_2,32'h22334455);
+   u_spim.reg_rd_dword_cmp(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_3,32'h33445566);
+   u_spim.reg_rd_dword_cmp(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_4,32'h44556677);
+   u_spim.reg_rd_dword_cmp(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_5,32'h55667788);
+   u_spim.reg_rd_dword_cmp(`ADDR_SPACE_PINMUX+`PINMUX_SOFT_REG_6,32'h66778899);
+   
+   
+   
+   $display("###################################################");
+   if(u_spim.err_cnt == 0) begin
+      `ifdef GL
+          $display("Monitor: Standalone User SPI ISP (GL) Passed");
+      `else
+          $display("Monitor: Standalone User SPI ISP (RTL) Passed");
+      `endif
+   end else begin
+       `ifdef GL
+           $display("Monitor: Standalone User SPI ISP (GL) Failed");
+       `else
+           $display("Monitor: Standalone User SPI ISP (RTL) Failed");
+       `endif
+    end
+   $display("###################################################");
+   #100
+   $finish;
+end
+
+
+wire USER_VDD1V8 = 1'b1;
+wire VSS = 1'b0;
+
+
+user_project_wrapper u_top(
+`ifdef USE_POWER_PINS
+    .vccd1(USER_VDD1V8),	// User area 1 1.8V supply
+    .vssd1(VSS),	// User area 1 digital ground
+`endif
+    .wb_clk_i        (clock),  // System clock
+    .user_clock2     (1'b1),  // Real-time clock
+    .wb_rst_i        (wb_rst_i),  // Regular Reset signal
+
+    .wbs_cyc_i   (wbd_ext_cyc_i),  // strobe/request
+    .wbs_stb_i   (wbd_ext_stb_i),  // strobe/request
+    .wbs_adr_i   (wbd_ext_adr_i),  // address
+    .wbs_we_i    (wbd_ext_we_i),  // write
+    .wbs_dat_i   (wbd_ext_dat_i),  // data output
+    .wbs_sel_i   (wbd_ext_sel_i),  // byte enable
+
+    .wbs_dat_o   (wbd_ext_dat_o),  // data input
+    .wbs_ack_o   (wbd_ext_ack_o),  // acknowlegement
+
+ 
+    // Logic Analyzer Signals
+    .la_data_in      (la_data_in) ,
+    .la_data_out     (),
+    .la_oenb         ('0),
+ 
+
+    // IOs
+    .io_in          (io_in)  ,
+    .io_out         (io_out) ,
+    .io_oeb         (io_oeb) ,
+
+    .user_irq       () 
+
+);
+
+`ifndef GL // Drive Power for Hold Fix Buf
+    // All standard cell need power hook-up for functionality work
+    initial begin
+    end
+`endif    
+
+assign io_in[0]  = 1'b0;
+assign io_in[16] = sclk;
+assign io_in[15] = sdi;
+assign sdo       = io_out[14];
+
+bfm_spim  u_spim (
+          // SPI
+                .spi_clk     (sclk         ),
+                .spi_sel_n   (ssn          ),
+                .spi_din     (sdi          ),
+                .spi_dout    (sdo          )
+
+                );
+
+
+endmodule
+`default_nettype wire
diff --git a/verilog/gl/pinmux.v.gz b/verilog/gl/pinmux.v.gz
index cc59e29..6aa0e96 100644
--- a/verilog/gl/pinmux.v.gz
+++ b/verilog/gl/pinmux.v.gz
Binary files differ
diff --git a/verilog/gl/qspim_top.v.gz b/verilog/gl/qspim_top.v.gz
index bf04e36..44d42e5 100644
--- a/verilog/gl/qspim_top.v.gz
+++ b/verilog/gl/qspim_top.v.gz
Binary files differ
diff --git a/verilog/gl/uart_i2c_usb_spi_top.v.gz b/verilog/gl/uart_i2c_usb_spi_top.v.gz
index 0415958..b427599 100644
--- a/verilog/gl/uart_i2c_usb_spi_top.v.gz
+++ b/verilog/gl/uart_i2c_usb_spi_top.v.gz
Binary files differ
diff --git a/verilog/gl/user_project_wrapper.v.gz b/verilog/gl/user_project_wrapper.v.gz
index 4b1092d..0ffcf69 100644
--- a/verilog/gl/user_project_wrapper.v.gz
+++ b/verilog/gl/user_project_wrapper.v.gz
Binary files differ
diff --git a/verilog/gl/wb_host.v.gz b/verilog/gl/wb_host.v.gz
index 386b192..d41e3f0 100644
--- a/verilog/gl/wb_host.v.gz
+++ b/verilog/gl/wb_host.v.gz
Binary files differ
diff --git a/verilog/gl/wb_interconnect.v.gz b/verilog/gl/wb_interconnect.v.gz
index 7305839..fc2dc72 100644
--- a/verilog/gl/wb_interconnect.v.gz
+++ b/verilog/gl/wb_interconnect.v.gz
Binary files differ
diff --git a/verilog/gl/ycr4_iconnect.v.gz b/verilog/gl/ycr4_iconnect.v.gz
index 0d8eb70..dc1c8bb 100644
--- a/verilog/gl/ycr4_iconnect.v.gz
+++ b/verilog/gl/ycr4_iconnect.v.gz
Binary files differ
diff --git a/verilog/gl/ycr_core_top.v.gz b/verilog/gl/ycr_core_top.v.gz
index 82ef389..5dfdaf1 100644
--- a/verilog/gl/ycr_core_top.v.gz
+++ b/verilog/gl/ycr_core_top.v.gz
Binary files differ
diff --git a/verilog/gl/ycr_intf.v.gz b/verilog/gl/ycr_intf.v.gz
index c05c072..5851403 100644
--- a/verilog/gl/ycr_intf.v.gz
+++ b/verilog/gl/ycr_intf.v.gz
Binary files differ
diff --git a/verilog/rtl/wb_interconnect/src/wb_interconnect.sv b/verilog/rtl/wb_interconnect/src/wb_interconnect.sv
index 9fb6344..d50ba34 100644
--- a/verilog/rtl/wb_interconnect/src/wb_interconnect.sv
+++ b/verilog/rtl/wb_interconnect/src/wb_interconnect.sv
@@ -300,8 +300,8 @@
 // 0x1001_0040 to 0x1001_007F  - I2C
 // 0x1001_0080 to 0x1001_00BF  - USB
 // 0x1001_00C0 to 0x1001_00FF  - SSPIM
-// 0x1002_0000 to 0x1002_00FF  - PINMUX
 // 0x1001_0100 to 0x1001_013F  - UART1
+// 0x1002_0000 to 0x1002_00FF  - PINMUX
 // 0x3080_0000 to 0x3080_00FF  - WB HOST (This decoding happens at wb_host block)
 // ---------------------------------------------------------------------------
 //