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foss-eda-tools/third_party/shuttle/sky130/mpw-005/slot-013/83124b4eacdd82460b1f6112137e9cf689094d29^!/.
commit
83124b4eacdd82460b1f6112137e9cf689094d29
[log]
author
dineshannayya <dinesh.annayya@gmail.com>
Sun Apr 10 12:43:31 2022 +0530
committer
dineshannayya <dinesh.annayya@gmail.com>
Sun Apr 10 12:43:31 2022 +0530
tree
601c655aac939678603b2bc67b52f89a61215fd6
parent
11d9c6ffc28ce4128b32cbdfabc699bcefe16278 [diff]
gatesim setup cleanup

diff --git a/openlane/uart_i2cm_usb_spi_top/config.tcl b/openlane/uart_i2cm_usb_spi_top/config.tcl
index 2627452..47fba8d 100644
--- a/openlane/uart_i2cm_usb_spi_top/config.tcl
+++ b/openlane/uart_i2cm_usb_spi_top/config.tcl

@@ -72,6 +72,7 @@
     $script_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(SYNTH_DEFINES) [list SYNTHESIS ]

diff --git a/verilog/dv/riscv_regress/user_risc_regress_tb.v b/verilog/dv/riscv_regress/user_risc_regress_tb.v
index 2fc3ce8..8d892af 100644
--- a/verilog/dv/riscv_regress/user_risc_regress_tb.v
+++ b/verilog/dv/riscv_regress/user_risc_regress_tb.v

@@ -480,6 +480,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;

diff --git a/verilog/dv/user_basic/Makefile b/verilog/dv/user_basic/Makefile
index 37feef0..e8d50fd 100644
--- a/verilog/dv/user_basic/Makefile
+++ b/verilog/dv/user_basic/Makefile

@@ -42,7 +42,6 @@
 
 all:  ${PATTERN:=.vcd}
 
-hex:  ${PATTERN:=.hex}
 
 vvp:  ${PATTERN:=.vvp}
 
@@ -58,9 +57,15 @@
 	$< -o $@ 
    endif
 else  
-	iverilog -g2012 -DFUNCTIONAL -DSIM -DGL -I $(PDK_PATH) \
-	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
 	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	$< -o $@ 
+   endif
 endif
 
 %.vcd: %.vvp

diff --git a/verilog/dv/user_basic/user_basic_tb.v b/verilog/dv/user_basic/user_basic_tb.v
index 94209cd..5c9addd 100644
--- a/verilog/dv/user_basic/user_basic_tb.v
+++ b/verilog/dv/user_basic/user_basic_tb.v

@@ -151,7 +151,12 @@
 	`ifdef WFDUMP
 	   initial begin
 	   	$dumpfile("simx.vcd");
-	   	$dumpvars(0, user_basic_tb);
+	   	$dumpvars(1, user_basic_tb);
+	   	$dumpvars(1, user_basic_tb.u_top);
+	   	$dumpvars(1, user_basic_tb.u_top.u_wb_host);
+	   	$dumpvars(1, user_basic_tb.u_top.u_intercon);
+	   	$dumpvars(1, user_basic_tb.u_top.u_intercon);
+	   	$dumpvars(1, user_basic_tb.u_top.u_pinmux);
 	   end
        `endif
 
@@ -179,6 +184,7 @@
           // cfg_rtc_clk_ctrl     = reg_0[19:12];
           // cfg_cpu_clk_ctrl     = reg_0[23:20];
           // cfg_usb_clk_ctrl     = reg_0[31:24];
+
 	  $display("Step-1, CPU: CLOCK1, RTC: CLOCK2 *2, USB: CLOCK2, WBS:CLOCK1");
 	  test_step = 1;
           wb_user_core_write(`ADDR_SPACE_WBHOST+`WBHOST_GLBL_CFG,{8'h0,4'h0,8'h0,4'h0,8'h00});
@@ -233,7 +239,7 @@
 	  test_step = 10;
           wb_user_core_write(`ADDR_SPACE_WBHOST+`WBHOST_GLBL_CFG,{8'h89,4'hF,8'hFF,4'hF,8'h00});
 	  clock_monitor(5*CLK2_PERIOD,257*CLK2_PERIOD,11*CLK2_PERIOD,5*CLK2_PERIOD);
-
+  
          $display("###################################################");
          $display("Monitor: Checking the chip signature :");
          // Remove Wb/PinMux Reset
@@ -416,6 +422,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -445,6 +452,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -466,29 +474,21 @@
 
 `ifdef GL
 
-wire        wbd_spi_stb_i   = u_top.u_spi_master.wbd_stb_i;
-wire        wbd_spi_ack_o   = u_top.u_spi_master.wbd_ack_o;
-wire        wbd_spi_we_i    = u_top.u_spi_master.wbd_we_i;
-wire [31:0] wbd_spi_adr_i   = u_top.u_spi_master.wbd_adr_i;
-wire [31:0] wbd_spi_dat_i   = u_top.u_spi_master.wbd_dat_i;
-wire [31:0] wbd_spi_dat_o   = u_top.u_spi_master.wbd_dat_o;
-wire [3:0]  wbd_spi_sel_i   = u_top.u_spi_master.wbd_sel_i;
+wire        wbd_spi_stb_i   = u_top.u_qspi_master.wbd_stb_i;
+wire        wbd_spi_ack_o   = u_top.u_qspi_master.wbd_ack_o;
+wire        wbd_spi_we_i    = u_top.u_qspi_master.wbd_we_i;
+wire [31:0] wbd_spi_adr_i   = u_top.u_qspi_master.wbd_adr_i;
+wire [31:0] wbd_spi_dat_i   = u_top.u_qspi_master.wbd_dat_i;
+wire [31:0] wbd_spi_dat_o   = u_top.u_qspi_master.wbd_dat_o;
+wire [3:0]  wbd_spi_sel_i   = u_top.u_qspi_master.wbd_sel_i;
 
-wire        wbd_sdram_stb_i = u_top.u_sdram_ctrl.wb_stb_i;
-wire        wbd_sdram_ack_o = u_top.u_sdram_ctrl.wb_ack_o;
-wire        wbd_sdram_we_i  = u_top.u_sdram_ctrl.wb_we_i;
-wire [31:0] wbd_sdram_adr_i = u_top.u_sdram_ctrl.wb_addr_i;
-wire [31:0] wbd_sdram_dat_i = u_top.u_sdram_ctrl.wb_dat_i;
-wire [31:0] wbd_sdram_dat_o = u_top.u_sdram_ctrl.wb_dat_o;
-wire [3:0]  wbd_sdram_sel_i = u_top.u_sdram_ctrl.wb_sel_i;
-
-wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb.reg_cs;
-wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb.reg_ack;
-wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb.reg_wr;
-wire [7:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb.reg_addr;
-wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb.reg_wdata;
-wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb.reg_rdata;
-wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb.reg_be;
+wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb_spi.reg_cs;
+wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb_spi.reg_ack;
+wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb_spi.reg_wr;
+wire [8:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb_spi.reg_addr;
+wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb_spi.reg_wdata;
+wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb_spi.reg_rdata;
+wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb_spi.reg_be;
 
 `endif
 

diff --git a/verilog/dv/user_i2cm/Makefile b/verilog/dv/user_i2cm/Makefile
index e7d9b13..a801f55 100644
--- a/verilog/dv/user_i2cm/Makefile
+++ b/verilog/dv/user_i2cm/Makefile

@@ -26,9 +26,6 @@
 DESIGNS?=../../..
 
 export USER_PROJECT_VERILOG ?=  $(DESIGNS)/verilog
-## YIFIVE FIRMWARE
-YIFIVE_FIRMWARE_PATH = $(USER_PROJECT_VERILOG)/dv/firmware
-GCC64_PREFIX?=riscv64-unknown-elf
 
 
 ## Simulation mode: RTL/GL
@@ -45,7 +42,6 @@
 
 all:  ${PATTERN:=.vcd}
 
-hex:  ${PATTERN:=.hex}
 
 vvp:  ${PATTERN:=.vvp}
 
@@ -61,9 +57,15 @@
 	$< -o $@ 
    endif
 else  
-	iverilog -g2012 -DFUNCTIONAL -DSIM -DGL -I $(PDK_PATH) \
-	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
 	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	$< -o $@ 
+   endif
 endif
 
 %.vcd: %.vvp
@@ -73,6 +75,6 @@
 # ---- Clean ----
 
 clean:
-	rm -f *.elf *.hex *.bin *.vvp *.vcd *.log *.dump
+	rm -f *.elf *.hex *.bin *.vvp *.vcd *.log *.dump *.fst
 
 .PHONY: clean hex all

diff --git a/verilog/dv/user_i2cm/user_i2cm_tb.v b/verilog/dv/user_i2cm/user_i2cm_tb.v
index aedd191..0607308 100644
--- a/verilog/dv/user_i2cm/user_i2cm_tb.v
+++ b/verilog/dv/user_i2cm/user_i2cm_tb.v

@@ -405,6 +405,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -433,6 +434,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;

diff --git a/verilog/dv/user_pwm/user_pwm_tb.v b/verilog/dv/user_pwm/user_pwm_tb.v
index cbe03cb..43ba01f 100644
--- a/verilog/dv/user_pwm/user_pwm_tb.v
+++ b/verilog/dv/user_pwm/user_pwm_tb.v

@@ -360,6 +360,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -389,6 +390,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;

diff --git a/verilog/dv/user_qspi/Makefile b/verilog/dv/user_qspi/Makefile
index 1932afc..ca06f65 100644
--- a/verilog/dv/user_qspi/Makefile
+++ b/verilog/dv/user_qspi/Makefile

@@ -26,15 +26,11 @@
 DESIGNS?=../../..
 
 export USER_PROJECT_VERILOG ?=  $(DESIGNS)/verilog
-## YIFIVE FIRMWARE
-YIFIVE_FIRMWARE_PATH = $(USER_PROJECT_VERILOG)/dv/firmware
-GCC64_PREFIX?=riscv64-unknown-elf
 
 
 ## Simulation mode: RTL/GL
 SIM?=RTL
 DUMP?=OFF
-RISC_CORE?=0
 
 ### To Enable IVERILOG FST DUMP
 export IVERILOG_DUMPER = fst
@@ -61,9 +57,15 @@
 	$< -o $@ 
    endif
 else  
-	iverilog -g2012 -DFUNCTIONAL -DSIM -DGL -I $(PDK_PATH) \
-	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
 	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	$< -o $@ 
+   endif
 endif
 
 %.vcd: %.vvp

diff --git a/verilog/dv/user_qspi/user_qspi_tb.v b/verilog/dv/user_qspi/user_qspi_tb.v
index fdac089..4fd07e5 100644
--- a/verilog/dv/user_qspi/user_qspi_tb.v
+++ b/verilog/dv/user_qspi/user_qspi_tb.v

@@ -1297,6 +1297,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -1326,6 +1327,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -1348,29 +1350,21 @@
 
 `ifdef GL
 
-wire        wbd_spi_stb_i   = u_top.u_spi_master.wbd_stb_i;
-wire        wbd_spi_ack_o   = u_top.u_spi_master.wbd_ack_o;
-wire        wbd_spi_we_i    = u_top.u_spi_master.wbd_we_i;
-wire [31:0] wbd_spi_adr_i   = u_top.u_spi_master.wbd_adr_i;
-wire [31:0] wbd_spi_dat_i   = u_top.u_spi_master.wbd_dat_i;
-wire [31:0] wbd_spi_dat_o   = u_top.u_spi_master.wbd_dat_o;
-wire [3:0]  wbd_spi_sel_i   = u_top.u_spi_master.wbd_sel_i;
+wire        wbd_spi_stb_i   = u_top.u_qspi_master.wbd_stb_i;
+wire        wbd_spi_ack_o   = u_top.u_qspi_master.wbd_ack_o;
+wire        wbd_spi_we_i    = u_top.u_qspi_master.wbd_we_i;
+wire [31:0] wbd_spi_adr_i   = u_top.u_qspi_master.wbd_adr_i;
+wire [31:0] wbd_spi_dat_i   = u_top.u_qspi_master.wbd_dat_i;
+wire [31:0] wbd_spi_dat_o   = u_top.u_qspi_master.wbd_dat_o;
+wire [3:0]  wbd_spi_sel_i   = u_top.u_qspi_master.wbd_sel_i;
 
-wire        wbd_sdram_stb_i = u_top.u_sdram_ctrl.wb_stb_i;
-wire        wbd_sdram_ack_o = u_top.u_sdram_ctrl.wb_ack_o;
-wire        wbd_sdram_we_i  = u_top.u_sdram_ctrl.wb_we_i;
-wire [31:0] wbd_sdram_adr_i = u_top.u_sdram_ctrl.wb_addr_i;
-wire [31:0] wbd_sdram_dat_i = u_top.u_sdram_ctrl.wb_dat_i;
-wire [31:0] wbd_sdram_dat_o = u_top.u_sdram_ctrl.wb_dat_o;
-wire [3:0]  wbd_sdram_sel_i = u_top.u_sdram_ctrl.wb_sel_i;
-
-wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb.reg_cs;
-wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb.reg_ack;
-wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb.reg_wr;
-wire [7:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb.reg_addr;
-wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb.reg_wdata;
-wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb.reg_rdata;
-wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb.reg_be;
+wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb_spi.reg_cs;
+wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb_spi.reg_ack;
+wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb_spi.reg_wr;
+wire [8:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb_spi.reg_addr;
+wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb_spi.reg_wdata;
+wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb_spi.reg_rdata;
+wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb_spi.reg_be;
 
 `endif
 

diff --git a/verilog/dv/user_risc_boot/Makefile b/verilog/dv/user_risc_boot/Makefile
index 4a0c488..85751d6 100644
--- a/verilog/dv/user_risc_boot/Makefile
+++ b/verilog/dv/user_risc_boot/Makefile

@@ -46,7 +46,6 @@
 
 all:  ${PATTERN:=.vcd}
 
-hex:  ${PATTERN:=.hex}
 
 vvp:  ${PATTERN:=.vvp}
 
@@ -68,9 +67,15 @@
 	$< -o $@ 
    endif
 else  
-	iverilog -g2012 -DFUNCTIONAL -DSIM -DGL -I $(PDK_PATH) \
-	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
 	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	$< -o $@ 
+   endif
 endif
 
 %.vcd: %.vvp

diff --git a/verilog/dv/user_risc_boot/user_risc_boot_tb.v b/verilog/dv/user_risc_boot/user_risc_boot_tb.v
index 82bd34a..f8af2e8 100644
--- a/verilog/dv/user_risc_boot/user_risc_boot_tb.v
+++ b/verilog/dv/user_risc_boot/user_risc_boot_tb.v

@@ -329,6 +329,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -358,6 +359,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -379,29 +381,21 @@
 
 `ifdef GL
 
-wire        wbd_spi_stb_i   = u_top.u_spi_master.wbd_stb_i;
-wire        wbd_spi_ack_o   = u_top.u_spi_master.wbd_ack_o;
-wire        wbd_spi_we_i    = u_top.u_spi_master.wbd_we_i;
-wire [31:0] wbd_spi_adr_i   = u_top.u_spi_master.wbd_adr_i;
-wire [31:0] wbd_spi_dat_i   = u_top.u_spi_master.wbd_dat_i;
-wire [31:0] wbd_spi_dat_o   = u_top.u_spi_master.wbd_dat_o;
-wire [3:0]  wbd_spi_sel_i   = u_top.u_spi_master.wbd_sel_i;
+wire        wbd_spi_stb_i   = u_top.u_qspi_master.wbd_stb_i;
+wire        wbd_spi_ack_o   = u_top.u_qspi_master.wbd_ack_o;
+wire        wbd_spi_we_i    = u_top.u_qspi_master.wbd_we_i;
+wire [31:0] wbd_spi_adr_i   = u_top.u_qspi_master.wbd_adr_i;
+wire [31:0] wbd_spi_dat_i   = u_top.u_qspi_master.wbd_dat_i;
+wire [31:0] wbd_spi_dat_o   = u_top.u_qspi_master.wbd_dat_o;
+wire [3:0]  wbd_spi_sel_i   = u_top.u_qspi_master.wbd_sel_i;
 
-wire        wbd_sdram_stb_i = u_top.u_sdram_ctrl.wb_stb_i;
-wire        wbd_sdram_ack_o = u_top.u_sdram_ctrl.wb_ack_o;
-wire        wbd_sdram_we_i  = u_top.u_sdram_ctrl.wb_we_i;
-wire [31:0] wbd_sdram_adr_i = u_top.u_sdram_ctrl.wb_addr_i;
-wire [31:0] wbd_sdram_dat_i = u_top.u_sdram_ctrl.wb_dat_i;
-wire [31:0] wbd_sdram_dat_o = u_top.u_sdram_ctrl.wb_dat_o;
-wire [3:0]  wbd_sdram_sel_i = u_top.u_sdram_ctrl.wb_sel_i;
-
-wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb.reg_cs;
-wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb.reg_ack;
-wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb.reg_wr;
-wire [7:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb.reg_addr;
-wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb.reg_wdata;
-wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb.reg_rdata;
-wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb.reg_be;
+wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb_spi.reg_cs;
+wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb_spi.reg_ack;
+wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb_spi.reg_wr;
+wire [8:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb_spi.reg_addr;
+wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb_spi.reg_wdata;
+wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb_spi.reg_rdata;
+wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb_spi.reg_be;
 
 `endif
 

diff --git a/verilog/dv/user_sspi/.user_sspi_tb.v.swp b/verilog/dv/user_sspi/.user_sspi_tb.v.swp
deleted file mode 100644
index 7af26eb..0000000
--- a/verilog/dv/user_sspi/.user_sspi_tb.v.swp
+++ /dev/null
Binary files differ

diff --git a/verilog/dv/user_sspi/Makefile b/verilog/dv/user_sspi/Makefile
index 9d8bd45..8968de7 100644
--- a/verilog/dv/user_sspi/Makefile
+++ b/verilog/dv/user_sspi/Makefile

@@ -26,15 +26,11 @@
 DESIGNS?=../../..
 
 export USER_PROJECT_VERILOG ?=  $(DESIGNS)/verilog
-## YIFIVE FIRMWARE
-YIFIVE_FIRMWARE_PATH = $(USER_PROJECT_VERILOG)/dv/firmware
-GCC64_PREFIX?=riscv64-unknown-elf
 
 
 ## Simulation mode: RTL/GL
 SIM?=RTL
 DUMP?=OFF
-RISC_CORE?=0
 
 ### To Enable IVERILOG FST DUMP
 export IVERILOG_DUMPER = fst
@@ -61,9 +57,15 @@
 	$< -o $@ 
    endif
 else  
-	iverilog -g2012 -DFUNCTIONAL -DSIM -DGL -I $(PDK_PATH) \
-	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
 	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	$< -o $@ 
+   endif
 endif
 
 %.vcd: %.vvp
@@ -73,6 +75,6 @@
 # ---- Clean ----
 
 clean:
-	rm -f *.vvp *.vcd *.log *.fst
+	rm -f *.elf *.bin *.vvp *.vcd *.log *.dump *.fst
 
 .PHONY: clean hex all

diff --git a/verilog/dv/user_sspi/user_sspi_tb.v b/verilog/dv/user_sspi/user_sspi_tb.v
index e3cd34e..1e81542 100644
--- a/verilog/dv/user_sspi/user_sspi_tb.v
+++ b/verilog/dv/user_sspi/user_sspi_tb.v

@@ -567,6 +567,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -596,6 +597,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -618,29 +620,21 @@
 
 `ifdef GL
 
-wire        wbd_spi_stb_i   = u_top.u_spi_master.wbd_stb_i;
-wire        wbd_spi_ack_o   = u_top.u_spi_master.wbd_ack_o;
-wire        wbd_spi_we_i    = u_top.u_spi_master.wbd_we_i;
-wire [31:0] wbd_spi_adr_i   = u_top.u_spi_master.wbd_adr_i;
-wire [31:0] wbd_spi_dat_i   = u_top.u_spi_master.wbd_dat_i;
-wire [31:0] wbd_spi_dat_o   = u_top.u_spi_master.wbd_dat_o;
-wire [3:0]  wbd_spi_sel_i   = u_top.u_spi_master.wbd_sel_i;
+wire        wbd_spi_stb_i   = u_top.u_qspi_master.wbd_stb_i;
+wire        wbd_spi_ack_o   = u_top.u_qspi_master.wbd_ack_o;
+wire        wbd_spi_we_i    = u_top.u_qspi_master.wbd_we_i;
+wire [31:0] wbd_spi_adr_i   = u_top.u_qspi_master.wbd_adr_i;
+wire [31:0] wbd_spi_dat_i   = u_top.u_qspi_master.wbd_dat_i;
+wire [31:0] wbd_spi_dat_o   = u_top.u_qspi_master.wbd_dat_o;
+wire [3:0]  wbd_spi_sel_i   = u_top.u_qspi_master.wbd_sel_i;
 
-wire        wbd_sdram_stb_i = u_top.u_sdram_ctrl.wb_stb_i;
-wire        wbd_sdram_ack_o = u_top.u_sdram_ctrl.wb_ack_o;
-wire        wbd_sdram_we_i  = u_top.u_sdram_ctrl.wb_we_i;
-wire [31:0] wbd_sdram_adr_i = u_top.u_sdram_ctrl.wb_addr_i;
-wire [31:0] wbd_sdram_dat_i = u_top.u_sdram_ctrl.wb_dat_i;
-wire [31:0] wbd_sdram_dat_o = u_top.u_sdram_ctrl.wb_dat_o;
-wire [3:0]  wbd_sdram_sel_i = u_top.u_sdram_ctrl.wb_sel_i;
-
-wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb.reg_cs;
-wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb.reg_ack;
-wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb.reg_wr;
-wire [7:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb.reg_addr;
-wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb.reg_wdata;
-wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb.reg_rdata;
-wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb.reg_be;
+wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb_spi.reg_cs;
+wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb_spi.reg_ack;
+wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb_spi.reg_wr;
+wire [8:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb_spi.reg_addr;
+wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb_spi.reg_wdata;
+wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb_spi.reg_rdata;
+wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb_spi.reg_be;
 
 `endif
 

diff --git a/verilog/dv/user_timer/user_timer_tb.v b/verilog/dv/user_timer/user_timer_tb.v
index d7ef5e6..8fced3c 100644
--- a/verilog/dv/user_timer/user_timer_tb.v
+++ b/verilog/dv/user_timer/user_timer_tb.v

@@ -394,6 +394,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -423,6 +424,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;

diff --git a/verilog/dv/user_uart/Makefile b/verilog/dv/user_uart/Makefile
index 97726ee..a97fa0f 100644
--- a/verilog/dv/user_uart/Makefile
+++ b/verilog/dv/user_uart/Makefile

@@ -67,9 +67,15 @@
 	$< -o $@ 
    endif
 else  
-	iverilog -g2012 -DFUNCTIONAL -DSIM -DGL -I $(PDK_PATH) \
-	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
 	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	$< -o $@ 
+   endif
 endif
 
 %.vcd: %.vvp
@@ -81,4 +87,4 @@
 clean:
 	rm -f *.elf *.hex *.bin *.vvp *.vcd *.log *.dump
 
-.PHONY: clean hex all
+.PHONY: clean all

diff --git a/verilog/dv/user_uart/user_uart_tb.v b/verilog/dv/user_uart/user_uart_tb.v
index 41e89c2..ffb5584 100644
--- a/verilog/dv/user_uart/user_uart_tb.v
+++ b/verilog/dv/user_uart/user_uart_tb.v

@@ -186,7 +186,13 @@
 	wb_user_core_write(`ADDR_SPACE_PINMUX+`PINMUX_GBL_CFG0,'h11F);
    end else begin
 	$display("STATUS: Working with Risc core 1");
-	wb_user_core_write(`ADDR_SPACE_PINMUX+`PINMUX_GBL_CFG0,'h21F);
+	wb_user_core_write(`ADDR_SPACE_PINMUX+`PINMUX_GBL_CFG0,'h243);
+   end else if(d_risc_id == 2) begin
+	$display("STATUS: Working with Risc core 2");
+	wb_user_core_write(`ADDR_SPACE_PINMUX+`PINMUX_GBL_CFG0,'h443);
+   end else if(d_risc_id == 3) begin
+	$display("STATUS: Working with Risc core 2");
+	wb_user_core_write(`ADDR_SPACE_PINMUX+`PINMUX_GBL_CFG0,'h84F);
    end
 
    repeat (100) @(posedge clock);  // wait for Processor Get Ready
@@ -209,14 +215,14 @@
          for (i=0; i<40; i=i+1)
          begin
            $display ("\n... UART Agent Writing char %x ...", uart_write_data[i]);
-            user_uart_tb.tb_uart.write_char (uart_write_data[i]);
+            tb_uart.write_char (uart_write_data[i]);
          end
       end
    
       begin
          for (j=0; j<40; j=j+1)
          begin
-           user_uart_tb.tb_uart.read_char_chk(uart_write_data[j]);
+           tb_uart.read_char_chk(uart_write_data[j]);
          end
       end
       join
@@ -397,6 +403,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -413,29 +420,21 @@
 
 `ifdef GL
 
-wire        wbd_spi_stb_i   = u_top.u_spi_master.wbd_stb_i;
-wire        wbd_spi_ack_o   = u_top.u_spi_master.wbd_ack_o;
-wire        wbd_spi_we_i    = u_top.u_spi_master.wbd_we_i;
-wire [31:0] wbd_spi_adr_i   = u_top.u_spi_master.wbd_adr_i;
-wire [31:0] wbd_spi_dat_i   = u_top.u_spi_master.wbd_dat_i;
-wire [31:0] wbd_spi_dat_o   = u_top.u_spi_master.wbd_dat_o;
-wire [3:0]  wbd_spi_sel_i   = u_top.u_spi_master.wbd_sel_i;
+wire        wbd_spi_stb_i   = u_top.u_qspi_master.wbd_stb_i;
+wire        wbd_spi_ack_o   = u_top.u_qspi_master.wbd_ack_o;
+wire        wbd_spi_we_i    = u_top.u_qspi_master.wbd_we_i;
+wire [31:0] wbd_spi_adr_i   = u_top.u_qspi_master.wbd_adr_i;
+wire [31:0] wbd_spi_dat_i   = u_top.u_qspi_master.wbd_dat_i;
+wire [31:0] wbd_spi_dat_o   = u_top.u_qspi_master.wbd_dat_o;
+wire [3:0]  wbd_spi_sel_i   = u_top.u_qspi_master.wbd_sel_i;
 
-wire        wbd_sdram_stb_i = u_top.u_sdram_ctrl.wb_stb_i;
-wire        wbd_sdram_ack_o = u_top.u_sdram_ctrl.wb_ack_o;
-wire        wbd_sdram_we_i  = u_top.u_sdram_ctrl.wb_we_i;
-wire [31:0] wbd_sdram_adr_i = u_top.u_sdram_ctrl.wb_addr_i;
-wire [31:0] wbd_sdram_dat_i = u_top.u_sdram_ctrl.wb_dat_i;
-wire [31:0] wbd_sdram_dat_o = u_top.u_sdram_ctrl.wb_dat_o;
-wire [3:0]  wbd_sdram_sel_i = u_top.u_sdram_ctrl.wb_sel_i;
-
-wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb.reg_cs;
-wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb.reg_ack;
-wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb.reg_wr;
-wire [7:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb.reg_addr;
-wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb.reg_wdata;
-wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb.reg_rdata;
-wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb.reg_be;
+wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb_spi.reg_cs;
+wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb_spi.reg_ack;
+wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb_spi.reg_wr;
+wire [8:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb_spi.reg_addr;
+wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb_spi.reg_wdata;
+wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb_spi.reg_rdata;
+wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb_spi.reg_be;
 
 `endif
 

diff --git a/verilog/dv/user_uart1/Makefile b/verilog/dv/user_uart1/Makefile
index 046c8df..04737d0 100644
--- a/verilog/dv/user_uart1/Makefile
+++ b/verilog/dv/user_uart1/Makefile

@@ -67,9 +67,15 @@
 	$< -o $@ 
    endif
 else  
-	iverilog -g2012 -DFUNCTIONAL -DSIM -DGL -I $(PDK_PATH) \
-	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
 	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	$< -o $@ 
+   endif
 endif
 
 %.vcd: %.vvp

diff --git a/verilog/dv/user_uart1/user_uart1_tb.v b/verilog/dv/user_uart1/user_uart1_tb.v
index 4946c9f..44587e4 100644
--- a/verilog/dv/user_uart1/user_uart1_tb.v
+++ b/verilog/dv/user_uart1/user_uart1_tb.v

@@ -403,6 +403,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -419,29 +420,21 @@
 
 `ifdef GL
 
-wire        wbd_spi_stb_i   = u_top.u_spi_master.wbd_stb_i;
-wire        wbd_spi_ack_o   = u_top.u_spi_master.wbd_ack_o;
-wire        wbd_spi_we_i    = u_top.u_spi_master.wbd_we_i;
-wire [31:0] wbd_spi_adr_i   = u_top.u_spi_master.wbd_adr_i;
-wire [31:0] wbd_spi_dat_i   = u_top.u_spi_master.wbd_dat_i;
-wire [31:0] wbd_spi_dat_o   = u_top.u_spi_master.wbd_dat_o;
-wire [3:0]  wbd_spi_sel_i   = u_top.u_spi_master.wbd_sel_i;
+wire        wbd_spi_stb_i   = u_top.u_qspi_master.wbd_stb_i;
+wire        wbd_spi_ack_o   = u_top.u_qspi_master.wbd_ack_o;
+wire        wbd_spi_we_i    = u_top.u_qspi_master.wbd_we_i;
+wire [31:0] wbd_spi_adr_i   = u_top.u_qspi_master.wbd_adr_i;
+wire [31:0] wbd_spi_dat_i   = u_top.u_qspi_master.wbd_dat_i;
+wire [31:0] wbd_spi_dat_o   = u_top.u_qspi_master.wbd_dat_o;
+wire [3:0]  wbd_spi_sel_i   = u_top.u_qspi_master.wbd_sel_i;
 
-wire        wbd_sdram_stb_i = u_top.u_sdram_ctrl.wb_stb_i;
-wire        wbd_sdram_ack_o = u_top.u_sdram_ctrl.wb_ack_o;
-wire        wbd_sdram_we_i  = u_top.u_sdram_ctrl.wb_we_i;
-wire [31:0] wbd_sdram_adr_i = u_top.u_sdram_ctrl.wb_addr_i;
-wire [31:0] wbd_sdram_dat_i = u_top.u_sdram_ctrl.wb_dat_i;
-wire [31:0] wbd_sdram_dat_o = u_top.u_sdram_ctrl.wb_dat_o;
-wire [3:0]  wbd_sdram_sel_i = u_top.u_sdram_ctrl.wb_sel_i;
-
-wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb.reg_cs;
-wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb.reg_ack;
-wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb.reg_wr;
-wire [7:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb.reg_addr;
-wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb.reg_wdata;
-wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb.reg_rdata;
-wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb.reg_be;
+wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb_spi.reg_cs;
+wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb_spi.reg_ack;
+wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb_spi.reg_wr;
+wire [8:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb_spi.reg_addr;
+wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb_spi.reg_wdata;
+wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb_spi.reg_rdata;
+wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb_spi.reg_be;
 
 `endif
 

diff --git a/verilog/dv/user_uart_master/Makefile b/verilog/dv/user_uart_master/Makefile
index 7f9bc7b..5eccb5b 100644
--- a/verilog/dv/user_uart_master/Makefile
+++ b/verilog/dv/user_uart_master/Makefile

@@ -60,9 +60,15 @@
 	$< -o $@ 
    endif
 else  
-	iverilog -g2012 -DFUNCTIONAL -DSIM -DGL -I $(PDK_PATH) \
-	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
 	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	$< -o $@ 
+   endif
 endif
 
 %.vcd: %.vvp
@@ -73,6 +79,6 @@
 # ---- Clean ----
 
 clean:
-	rm -f *.vvp *.vcd *.log 
+	rm -f *.elf *.hex *.bin *.vvp *.vcd *.log *.dump
 
 .PHONY: clean all

diff --git a/verilog/dv/user_usb/Makefile b/verilog/dv/user_usb/Makefile
index a25bc69..1684a0d 100644
--- a/verilog/dv/user_usb/Makefile
+++ b/verilog/dv/user_usb/Makefile

@@ -61,18 +61,24 @@
 	$< -o $@ 
    endif
 else  
-	iverilog -g2012 -DFUNCTIONAL -DSIM -DGL -I $(PDK_PATH) \
-	-f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) \
+   ifeq ($(DUMP),OFF)
+	iverilog -g2012 -DFUNCTIONAL -DUSE_POWER_PINS -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
 	$< -o $@ 
+    else  
+	iverilog -g2012 -DWFDUMP -DFUNCTIONAL -DGL -I $(PDK_PATH) \
+	-f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) \
+	$< -o $@ 
+   endif
 endif
 
 %.vcd: %.vvp
-	vvp $<
+	vvp $< +risc_core_id=$(RISC_CORE)
 
 
 # ---- Clean ----
 
 clean:
-	rm -f *.vvp *.vcd *.log *.fst
+	rm -f *.elf *.hex *.bin *.vvp *.vcd *.log *.dump
 
 .PHONY: clean hex all

diff --git a/verilog/dv/user_usb/user_usb_tb.v b/verilog/dv/user_usb/user_usb_tb.v
index d2e37b4..b6b4892 100644
--- a/verilog/dv/user_usb/user_usb_tb.v
+++ b/verilog/dv/user_usb/user_usb_tb.v

@@ -135,7 +135,12 @@
 	`ifdef WFDUMP
 	   initial begin
 	   	$dumpfile("simx.vcd");
-	   	$dumpvars(5, user_usb_tb);
+	   	$dumpvars(1, user_usb_tb);
+	   	$dumpvars(1, user_usb_tb.u_top);
+	   	$dumpvars(1, user_usb_tb.u_top.u_uart_i2c_usb_spi);
+	   	$dumpvars(0, user_usb_tb.u_top.u_uart_i2c_usb_spi.u_usb_host);
+	   	//$dumpvars(0, user_usb_tb.u_top.u_intercon);
+	   	//$dumpvars(0, user_usb_tb.u_top.u_wb_host);
 	   end
        `endif
 
@@ -270,7 +275,7 @@
 // Full Speed Device Indication
 
 pullup(usbd_txdp); 
-//pulldown(usbd_txdn);
+pulldown(usbd_txdn);
 
 usb1d_top u_usb_top(
 
@@ -452,6 +457,7 @@
   wbd_ext_cyc_i ='h1;  // strobe/request
   wbd_ext_stb_i ='h1;  // strobe/request
   wait(wbd_ext_ack_o == 1);
+  repeat (1) @(negedge clock);
   data  = wbd_ext_dat_o;  
   repeat (1) @(posedge clock);
   #1;
@@ -503,29 +509,21 @@
 
 `ifdef GL
 
-wire        wbd_spi_stb_i   = u_top.u_spi_master.wbd_stb_i;
-wire        wbd_spi_ack_o   = u_top.u_spi_master.wbd_ack_o;
-wire        wbd_spi_we_i    = u_top.u_spi_master.wbd_we_i;
-wire [31:0] wbd_spi_adr_i   = u_top.u_spi_master.wbd_adr_i;
-wire [31:0] wbd_spi_dat_i   = u_top.u_spi_master.wbd_dat_i;
-wire [31:0] wbd_spi_dat_o   = u_top.u_spi_master.wbd_dat_o;
-wire [3:0]  wbd_spi_sel_i   = u_top.u_spi_master.wbd_sel_i;
+wire        wbd_spi_stb_i   = u_top.u_qspi_master.wbd_stb_i;
+wire        wbd_spi_ack_o   = u_top.u_qspi_master.wbd_ack_o;
+wire        wbd_spi_we_i    = u_top.u_qspi_master.wbd_we_i;
+wire [31:0] wbd_spi_adr_i   = u_top.u_qspi_master.wbd_adr_i;
+wire [31:0] wbd_spi_dat_i   = u_top.u_qspi_master.wbd_dat_i;
+wire [31:0] wbd_spi_dat_o   = u_top.u_qspi_master.wbd_dat_o;
+wire [3:0]  wbd_spi_sel_i   = u_top.u_qspi_master.wbd_sel_i;
 
-wire        wbd_sdram_stb_i = u_top.u_sdram_ctrl.wb_stb_i;
-wire        wbd_sdram_ack_o = u_top.u_sdram_ctrl.wb_ack_o;
-wire        wbd_sdram_we_i  = u_top.u_sdram_ctrl.wb_we_i;
-wire [31:0] wbd_sdram_adr_i = u_top.u_sdram_ctrl.wb_addr_i;
-wire [31:0] wbd_sdram_dat_i = u_top.u_sdram_ctrl.wb_dat_i;
-wire [31:0] wbd_sdram_dat_o = u_top.u_sdram_ctrl.wb_dat_o;
-wire [3:0]  wbd_sdram_sel_i = u_top.u_sdram_ctrl.wb_sel_i;
-
-wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb.reg_cs;
-wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb.reg_ack;
-wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb.reg_wr;
-wire [7:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb.reg_addr;
-wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb.reg_wdata;
-wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb.reg_rdata;
-wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb.reg_be;
+wire        wbd_uart_stb_i  = u_top.u_uart_i2c_usb_spi.reg_cs;
+wire        wbd_uart_ack_o  = u_top.u_uart_i2c_usb_spi.reg_ack;
+wire        wbd_uart_we_i   = u_top.u_uart_i2c_usb_spi.reg_wr;
+wire [8:0]  wbd_uart_adr_i  = u_top.u_uart_i2c_usb_spi.reg_addr;
+wire [7:0]  wbd_uart_dat_i  = u_top.u_uart_i2c_usb_spi.reg_wdata;
+wire [7:0]  wbd_uart_dat_o  = u_top.u_uart_i2c_usb_spi.reg_rdata;
+wire        wbd_uart_sel_i  = u_top.u_uart_i2c_usb_spi.reg_be;
 
 `endif
 

diff --git a/verilog/dv/wb_port/Makefile b/verilog/dv/wb_port/Makefile
index 633a369..b7dd1b4 100644
--- a/verilog/dv/wb_port/Makefile
+++ b/verilog/dv/wb_port/Makefile

@@ -152,11 +152,11 @@
 ## RTL
 ifeq ($(SIM),RTL)
    ifeq ($(DUMP),OFF)
-	iverilog -g2005-sv -Ttyp -DFUNCTIONAL -DSIM -DUSE_POWER_PINS -DUNIT_DELAY=#1 \
+	iverilog -g2005-sv -Ttyp -DFUNCTIONAL -DSIM -DUSE_POWER_PINS -DUNIT_DELAY=#0.1 \
         -f$(VERILOG_PATH)/includes/includes.rtl.caravel \
         -f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) -o $@ $<
     else  
-	iverilog -g2005-sv -DWFDUMP -Ttyp -DFUNCTIONAL -DSIM -DUSE_POWER_PINS -DUNIT_DELAY=#1 \
+	iverilog -g2005-sv -DWFDUMP -Ttyp -DFUNCTIONAL -DSIM -DUSE_POWER_PINS -DUNIT_DELAY=#0.1 \
         -f$(VERILOG_PATH)/includes/includes.rtl.caravel \
         -f$(USER_PROJECT_VERILOG)/includes/includes.rtl.$(CONFIG) -o $@ $<
    endif
@@ -165,11 +165,11 @@
 ## GL
 ifeq ($(SIM),GL)
     ifeq ($(CONFIG),caravel_user_project)
-		iverilog -Ttyp -DFUNCTIONAL -DGL -DUSE_POWER_PINS -DUNIT_DELAY=#1 \
+		iverilog -Ttyp -DFUNCTIONAL -DGL -DUSE_POWER_PINS -DUNIT_DELAY=#0.1 \
         -f$(VERILOG_PATH)/includes/includes.gl.caravel \
         -f$(USER_PROJECT_VERILOG)/includes/includes.gl.$(CONFIG) -o $@ $<
     else
-		iverilog -Ttyp -DFUNCTIONAL -DGL -DUSE_POWER_PINS -DUNIT_DELAY=#1 \
+		iverilog -Ttyp -DFUNCTIONAL -DGL -DUSE_POWER_PINS -DUNIT_DELAY=#0.1 \
         -f$(VERILOG_PATH)/includes/includes.gl.$(CONFIG) \
 		-f$(CARAVEL_PATH)/gl/__user_project_wrapper.v -o $@ $<
     endif

diff --git a/verilog/includes/includes.gl.caravel_user_project b/verilog/includes/includes.gl.caravel_user_project
new file mode 100644
index 0000000..fbeb490
--- /dev/null
+++ b/verilog/includes/includes.gl.caravel_user_project

@@ -0,0 +1,29 @@
+# Caravel user project includes
++define+UNIT_DELAY=#0.1
++incdir+$(USER_PROJECT_VERILOG)/rtl/
++incdir+$(USER_PROJECT_VERILOG)/rtl/i2cm/src/includes
++incdir+$(USER_PROJECT_VERILOG)/rtl/usb1_host/src/includes
++incdir+$(USER_PROJECT_VERILOG)/rtl/yifive/ycr2c/src/includes
++incdir+$(USER_PROJECT_VERILOG)/dv/bfm
++incdir+$(USER_PROJECT_VERILOG)/dv/model
++incdir+$(USER_PROJECT_VERILOG)/dv/agents
+$(USER_PROJECT_VERILOG)/rtl/user_reg_map.v
+$(USER_PROJECT_VERILOG)/gl/user_project_wrapper.v
+$(USER_PROJECT_VERILOG)/gl/ycr_intf.v
+$(USER_PROJECT_VERILOG)/gl/qspim_top.v
+$(USER_PROJECT_VERILOG)/gl/wb_host.v
+$(USER_PROJECT_VERILOG)/gl/ycr2_iconnect.v
+$(USER_PROJECT_VERILOG)/gl/ycr_core_top.v
+$(USER_PROJECT_VERILOG)/gl/pinmux.v
+$(USER_PROJECT_VERILOG)/gl/uart_i2c_usb_spi_top.v
+$(USER_PROJECT_VERILOG)/gl/wb_interconnect.v
+###########################################################
+# STD CELLS - they need to be below the defines.v files 
+###########################################################
+-v $(PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/verilog/sky130_fd_io.v
+-v $(PDK_ROOT)/sky130A/libs.ref/sky130_fd_io/verilog/sky130_ef_io.v
+-v $(PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hd/verilog/primitives.v
+-v $(PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hd/verilog/sky130_fd_sc_hd.v
+-v $(PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hvl/verilog/primitives.v
+-v $(PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hvl/verilog/sky130_fd_sc_hvl.v
+