From ac31c35bea6cad3cca5ac3d45d86a91d07e80dd8 Mon Sep 17 00:00:00 2001
From: Matt Ettus <matt@ettus.com>
Date: Thu, 1 Oct 2009 00:06:11 -0700
Subject: remove unused opencores

---
 opencores/sd_interface/model/sdModel.v | 99 ----------------------------------
 1 file changed, 99 deletions(-)
 delete mode 100644 opencores/sd_interface/model/sdModel.v

(limited to 'opencores/sd_interface/model/sdModel.v')

diff --git a/opencores/sd_interface/model/sdModel.v b/opencores/sd_interface/model/sdModel.v
deleted file mode 100644
index 1e202bac1..000000000
--- a/opencores/sd_interface/model/sdModel.v
+++ /dev/null
@@ -1,99 +0,0 @@
-`include "timescale.v"
-
-module sdModel(
-  spiClk,
-  spiDataIn,
-  spiDataOut,
-  spiCS_n
-);
-input spiClk;
-input spiDataIn;
-output spiDataOut;
-reg spiDataOut;
-input spiCS_n;
-
-//local wires and regs
-reg [7:0] rxByte;
-reg [7:0] respByte;
-reg [1:0] smSt;
-reg [7:0] cnt;
-
-`define START 2'b00
-`define WAIT_FF 2'b01
-`define WAIT_FF_FIN 2'b10
-
-initial 
-begin
-  smSt = `START; 
-end
-
-
-// ------------------------------ txRxByte --------------------------
-task txRxByte;
-input [7:0] txData;
-output [7:0] rxData;
-
-integer i;
-begin
-  spiDataOut <= txData[7];
-  //@(negedge spiCS_n);
-  for (i=0;i<=7;i=i+1) begin
-    @(posedge spiClk);
-    rxData[0] <= spiDataIn;
-    rxData = rxData << 1;
-    @(negedge spiClk);
-    spiDataOut <= txData[6];
-    txData = txData << 1;
-  end
-end
-endtask
-
-
-//response state machine
-always begin
-    case (smSt)
-      `START: begin
-        txRxByte(8'hff, rxByte);
-        if (rxByte == 8'hff) begin
-          smSt <= `WAIT_FF;
-          cnt <= 8'h00;
-        end
-      end
-      `WAIT_FF: begin
-        txRxByte(8'hff, rxByte);
-        if (rxByte == 8'hff) begin
-          cnt <= cnt + 1'b1;
-          if (cnt == 8'h04) begin
-            txRxByte(respByte, rxByte); 
-            smSt <= `WAIT_FF_FIN;
-          end
-        end
-        else begin
-          smSt <= `START;
-          cnt <= 8'h00;
-        end
-      end
-      `WAIT_FF_FIN: begin
-        txRxByte(8'hff, rxByte);
-        if (rxByte == 8'h04) begin
-          cnt <= cnt + 1'b1;
-          if (cnt == 8'hff) begin
-            txRxByte(respByte, rxByte); 
-            smSt <= `START;
-          end
-        end
-        else
-          smSt <= `START;
-      end
-    endcase
-end
-
-// setRespByte
-task setRespByte;
-  input [7:0] dataByte;
-  begin
-    respByte = dataByte;
-  end
-endtask
-
-endmodule
-- 
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