diff --git a/src/main/scala/spinal/lib/misc/HexTools.scala b/src/main/scala/spinal/lib/misc/HexTools.scala
deleted file mode 100644
index d35de53..0000000
--- a/src/main/scala/spinal/lib/misc/HexTools.scala
+++ /dev/null
@@ -1,58 +0,0 @@
-package spinal.lib.misc
-
-import spinal.core._
-
-import scala.collection.mutable.ArrayBuffer
-
-object HexTools{
-  def readHexFile(path : String, hexOffset : Int, callback : (Int, Int) => Unit) : Unit ={
-    import scala.io.Source
-    def hToI(that : String, start : Int, size : Int) = Integer.parseInt(that.substring(start,start + size), 16)
-
-    var offset = 0
-    for (line <- Source.fromFile(path).getLines) {
-      if (line.charAt(0) == ':'){
-        val byteCount = hToI(line, 1, 2)
-        val nextAddr = hToI(line, 3, 4) + offset
-        val key = hToI(line, 7, 2)
-        key match {
-          case 0 =>
-            for(i <- 0 until byteCount){
-              callback(nextAddr + i - hexOffset, hToI(line, 9 + i * 2, 2))
-            }
-          case 2 =>
-            offset = hToI(line, 9, 4) << 4
-          case 4 =>
-            offset = hToI(line, 9, 4) << 16
-          case 3 =>
-          case 5 =>
-          case 1 =>
-        }
-      }
-    }
-  }
-
-  def readHexFile(path : String, hexOffset : Int): Array[BigInt] ={
-    var onChipRomSize = 0
-    readHexFile(path, hexOffset ,(address, _) => {
-      onChipRomSize = Math.max((address).toInt, onChipRomSize) + 1
-    })
-
-    val initContent = Array.fill[BigInt]((onChipRomSize+3)/4)(0)
-    readHexFile(path, hexOffset,(address,data) => {
-      val addressWithoutOffset = (address).toInt
-      if(addressWithoutOffset < onChipRomSize)
-        initContent(addressWithoutOffset >> 2) |= BigInt(data) << ((addressWithoutOffset & 3)*8)
-    })
-    initContent
-  }
-
-  def initRam[T <: Data](ram : Mem[T], onChipRamHexFile : String, hexOffset : BigInt): Unit ={
-    val initContent = Array.fill[BigInt](ram.wordCount)(0)
-    HexTools.readHexFile(onChipRamHexFile, 0,(address,data) => {
-      val addressWithoutOffset = (address - hexOffset).toInt
-      initContent(addressWithoutOffset >> 2) |= BigInt(data) << ((addressWithoutOffset & 3)*8)
-    })
-    ram.initBigInt(initContent)
-  }
-}
\ No newline at end of file