setup so the sdc does not need to load a model in the imperas test bench.

wally-pipelined/src/sdc/tb/sd_top_tb.sv

@@ -88,6 +88,8 @@ module sd_top_tb();
     end
   
 
+  initial $readmemh("ramdisk2.hex", sdcard.FLASHmem);
+  
   initial begin
 
     a_RST          = 1'b0;

wally-pipelined/testbench/common/sdModel.sv

@@ -24,7 +24,7 @@ module    sdModel
    inout tri1       cmd,
    inout tri1 [3:0] dat
    );
-   parameter SD_FILE = "ramdisk2.hex";
+   //parameter SD_FILE = "ramdisk2.hex";
    
    reg 	     oeCmd;
    reg 	     oeDat;
@@ -142,7 +142,7 @@ module    sdModel
    reg 	     q_start_bit;
    
    //Card initialization DAT contents
-   initial $readmemh(SD_FILE, FLASHmem);
+   //initial $readmemh(SD_FILE, FLASHmem);
 
    initial begin
       wide_data[0] <= 00;