Jump to content

Unrecognized system task or function: $cdn_ahb_access


u24c02

Recommended Posts

Hi,
I'm trying to verify the simple AHB block by using VIPCAT, so I made simple test.v as the below

`timescale 1ps/1ps

module test2(
    HCLK, 
    HRESET,
    HADDR, 
    HTRANS,

...
   HLOCK,
    HGRANT
);
    parameter interface_soma = "test2.soma";
    parameter init_file   = "";
    parameter sim_control = "";
    input HCLK;
    input HRESET;
    output [31:0] HADDR;

...

      assign HBUSREQ = den_HBUSREQ;
    output HLOCK;
      reg den_HLOCK;
      assign HLOCK = den_HLOCK;
    input HGRANT;
initial
    $cdn_ahb_access(HCLK,HRESET,den_HADDR,den_HTRANS,den_HWRITE,den_HSIZE,den_HBURST,den_HPROT,den_HWDATA,HRDATA,HREADY,HRESP,den_HBUSREQ,den_HLOCK,HGRANT);
endmodule

 

I want to use the VIPCAT to generate a BFM file for the AHB interfacing test.
But I'm stuck in the below process. How do I resolve this problem?

 

$ncverilog +access+wrc test2.v


    $cdn_ahb_access(HCLK,HRESET,den_HADDR,den_HTRANS,den_HWRITE,den_HSIZE,den_HBURST,den_HPROT,den_HWDATA,HRDATA,HREADY,HRESP,den_HBUSREQ,den_HLOCK,HGRANT);
                  |
ncelab: *W,MISSYST (./test1.v,70|18): Unrecognized system task or function: $cdn_ahb_access (did not match built-in or user-defined names) [2.7.4(IEEE Std 1364-2001)]

 

Could you please help me how can I resolve this problem?.

 

 

 
 
Link to comment
Share on other sites

4 minutes ago, uwes said:

hi, 

the technical part of the error is that you missed to include the system functions into your command invication (something like -loadvpi, -svlib or similar). nevertheless i would recommend the file a support ticket to have this resolved.

 

/uwe

Thanks for replay.

I've update the test1.v and executing script.

Would you please help me how to resolve this?

 

tar.zip

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...