[TOP_SIM] adding HWDU to simulation

f1e82d35 · Maciej Lipinski · de70c1ab · f1e82d35 · f1e82d35 · f1e82d35
Commit f1e82d35 authored May 09, 2013 by Maciej Lipinski
Showing with 263 additions and 10 deletions

hwdu_regs.v sim/regs/hwdu_regs.v +8 -0

simdrv_hwdu.svh sim/simdrv_hwdu.svh +35 -0

main.sv testbench/scb_top/main.sv +218 -9

scb_top_sim.vhd top/bare_top/scb_top_sim.vhd +2 -1

No files found.
--- a/sim/regs/hwdu_regs.v
+++ b/sim/regs/hwdu_regs.v
+`define ADDR_HWDU_CR                   3'h0
+`define HWDU_CR_ADR_OFFSET 0
+`define HWDU_CR_ADR 32'h0000ffff
+`define HWDU_CR_RD_ERR_OFFSET 30
+`define HWDU_CR_RD_ERR 32'h40000000
+`define HWDU_CR_RD_EN_OFFSET 31
+`define HWDU_CR_RD_EN 32'h80000000
+`define ADDR_HWDU_REG_VAL              3'h4
--- a/sim/simdrv_hwdu.svh
+++ b/sim/simdrv_hwdu.svh
+`ifndef __SIMDRV_WR_HWDU
+`define __SIMDRV_WR_HWDU 1
+`timescale 1ns/1ps
+
+`include "simdrv_defs.svh"
+`include "regs/hwdu_regs.v"
+
+
+
+class CSimDrv_HWDU;
+
+   protected CBusAccessor m_acc;
+   protected uint64_t m_base;
+   
+   function new(CBusAccessor acc, uint64_t base, bit dbg=0);     
+      m_acc         = acc;
+      m_base        = base;
+   endfunction // new
+
+   task set_tatsu(bit[15:0] addr);
+      
+      uint64_t tmp;
+      m_acc.write(m_base + `ADDR_HWDU_CR, 
+                           `HWDU_CR_RD_EN | (`HWDU_CR_ADR & (addr << `HWDU_CR_ADR_OFFSET)) );
+      m_acc.read(m_base + `ADDR_HWDU_REG_VAL, tmp, 4);
+      $display("HWDU: raw_val: 0x%x, addr: 0%d",tmp, addr);
+      $display("HWDU: unused res: %d",'h3FF & tmp);
+      $display("HWDU: hp     res: %d",'h3FF & (tmp >> 10));
+      $display("HWDU: normal res: %d",'h3FF & (tmp >> 20));
+      
+   endtask;
+
+endclass // CSimDrv_TATSU
+
+`endif //  `ifndef __SIMDRV_TATSU_SVH
--- a/testbench/scb_top/main.sv
+++ b/testbench/scb_top/main.sv
--- a/top/bare_top/scb_top_sim.vhd
+++ b/top/bare_top/scb_top_sim.vhd
@@ -139,7 +139,8 @@ begin  -- rtl
      g_simulation => true,
      g_without_network => false,
      g_with_TRU        => true,
-      g_with_TATSU        => true)
+      g_with_TATSU      => true,
+      g_with_HWDU       => true)
    port map (
      sys_rst_n_i         => sys_rst_n_i,
      clk_startup_i       => clk_startup_i,