Added ability observe mkmif state. Realized that the write operation handler was under read operation handling. Fixed this and now status write works. We can observe 0xdeadbeef in the memory after status write operation.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/tb/tb_keywrap_mkmif.v b/src/tb/tb_keywrap_mkmif.v
index b22be82..89e93c7 100644
--- a/src/tb/tb_keywrap_mkmif.v
+++ b/src/tb/tb_keywrap_mkmif.v
@@ -61,6 +61,7 @@ module tb_keywrap_mkmif();
   integer show_spi;
   integer show_dut_state;
   integer show_mem_state;
+  integer show_mkm_state;
 
   reg            tb_clk;
   reg            tb_reset_n;
@@ -149,6 +150,14 @@ module tb_keywrap_mkmif();
           $display("ready: 0x%01x  ctrl_state: 0x%02x", dut.ready, dut.keywrap_mkmif_ctrl_reg);
           $display();
         end
+
+      if (show_mkm_state)
+        begin
+          $display("MKM control state:");
+          $display("ready: 0x%1x  ctrl: 0x%1x", dut.mkm_ready, dut.mkm.mkmif_ctrl_reg);
+          $display();
+        end
+
       if (show_mem_state)
         begin
           $display("Memory control state:");
@@ -208,6 +217,7 @@ module tb_keywrap_mkmif();
       show_spi       = 0;
       show_dut_state = 1;
       show_mem_state = 1;
+      show_mkm_state = 1;
 
       tb_clk        = 1'h0;
       tb_reset_n    = 1'h1;