Fixed some issues with the SDC having a different counter. When this is copied into synthesis the file names where the same and it gave a conflict.

Remove preload from dtim.

wally-pipelined/src/uncore/dtim.sv

@@ -25,7 +25,7 @@
 
 `include "wally-config.vh"
 
-module dtim #(parameter BASE=0, RANGE = 65535, string PRELOAD="") (
+module dtim #(parameter BASE=0, RANGE = 65535) (
   input  logic             HCLK, HRESETn, 
   input  logic             HSELTim,
   input  logic [31:0]      HADDR,

wally-pipelined/src/uncore/uncore.sv

@@ -103,7 +103,7 @@ module uncore (
     end
 
     if (`BOOTTIM_SUPPORTED) begin : bootdtim
-      dtim #(.BASE(`BOOTTIM_BASE), .RANGE(`BOOTTIM_RANGE), .PRELOAD("blink-led.mem"))
+      dtim #(.BASE(`BOOTTIM_BASE), .RANGE(`BOOTTIM_RANGE))
       bootdtim(
         .HCLK, .HRESETn, 
         .HSELTim(HSELBootTim), .HADDR,