Move HexTools into Spinal
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c8677cca9b
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@ -0,0 +1,41 @@
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package spinal.lib.misc
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import spinal.core._
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object HexTools{
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def readHexFile(path : String, callback : (Int, Int) => Unit, hexOffset : Int = 0): Unit ={
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import scala.io.Source
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def hToI(that : String, start : Int, size : Int) = Integer.parseInt(that.substring(start,start + size), 16)
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var offset = 0
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for (line <- Source.fromFile(path).getLines) {
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if (line.charAt(0) == ':'){
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val byteCount = hToI(line, 1, 2)
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val nextAddr = hToI(line, 3, 4) + offset
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val key = hToI(line, 7, 2)
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key match {
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case 0 =>
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for(i <- 0 until byteCount){
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callback(nextAddr + i - hexOffset, hToI(line, 9 + i * 2, 2))
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}
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case 2 =>
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offset = hToI(line, 9, 4) << 4
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case 4 =>
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offset = hToI(line, 9, 4) << 16
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case 3 =>
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case 5 =>
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case 1 =>
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}
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}
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}
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}
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def initRam[T <: Data](ram : Mem[T], onChipRamHexFile : String, hexOffset : BigInt): Unit ={
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val initContent = Array.fill[BigInt](ram.wordCount)(0)
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HexTools.readHexFile(onChipRamHexFile,(address,data) => {
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val addressWithoutOffset = (address - hexOffset).toInt
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initContent(addressWithoutOffset >> 2) |= BigInt(data) << ((addressWithoutOffset & 3)*8)
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})
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ram.initBigInt(initContent)
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}
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}
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@ -9,13 +9,14 @@ import spinal.lib._
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import spinal.lib.bus.amba3.apb._
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import spinal.lib.bus.amba4.axi._
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import spinal.lib.com.jtag.Jtag
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import spinal.lib.com.uart.{Uart, UartCtrlGenerics, UartCtrlMemoryMappedConfig, Apb3UartCtrl}
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import spinal.lib.com.uart.{Apb3UartCtrl, Uart, UartCtrlGenerics, UartCtrlMemoryMappedConfig}
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import spinal.lib.graphic.RgbConfig
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import spinal.lib.graphic.vga.{Vga, Axi4VgaCtrlGenerics, Axi4VgaCtrl}
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import spinal.lib.graphic.vga.{Axi4VgaCtrl, Axi4VgaCtrlGenerics, Vga}
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import spinal.lib.io.TriStateArray
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import spinal.lib.memory.sdram._
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import spinal.lib.soc.pinsec.{PinsecTimerCtrlExternal, PinsecTimerCtrl}
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import spinal.lib.system.debugger.{SystemDebugger, JtagBridge, JtagAxi4SharedDebugger, SystemDebuggerConfig}
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import spinal.lib.misc.HexTools
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import spinal.lib.soc.pinsec.{PinsecTimerCtrl, PinsecTimerCtrlExternal}
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import spinal.lib.system.debugger.{JtagAxi4SharedDebugger, JtagBridge, SystemDebugger, SystemDebuggerConfig}
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import scala.collection.mutable.ArrayBuffer
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@ -3,7 +3,7 @@ package vexriscv.demo
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import spinal.core._
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import spinal.lib.bus.amba3.apb.{Apb3, Apb3Config, Apb3SlaveFactory}
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import spinal.lib.bus.misc.SizeMapping
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import spinal.lib.misc.{InterruptCtrl, Prescaler, Timer}
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import spinal.lib.misc.{HexTools, InterruptCtrl, Prescaler, Timer}
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import spinal.lib._
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import vexriscv.plugin.{DBusSimpleBus, IBusSimpleBus}
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@ -73,43 +73,6 @@ class MuraxMasterArbiter(simpleBusConfig : SimpleBusConfig) extends Component{
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io.dBus.rsp.error := False
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}
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object HexTools{
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def readHexFile(path : String, callback : (Int, Int) => Unit, offset : Int = 0): Unit ={
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import scala.io.Source
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def hToI(that : String, start : Int, size : Int) = Integer.parseInt(that.substring(start,start + size), 16)
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var offset = 0
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for (line <- Source.fromFile(path).getLines) {
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if (line.charAt(0) == ':'){
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val byteCount = hToI(line, 1, 2)
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val nextAddr = hToI(line, 3, 4) + offset
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val key = hToI(line, 7, 2)
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key match {
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case 0 =>
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for(i <- 0 until byteCount){
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callback(nextAddr + i + offset, hToI(line, 9 + i * 2, 2))
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}
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case 2 =>
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offset = hToI(line, 9, 4) << 4
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case 4 =>
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offset = hToI(line, 9, 4) << 16
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case 3 =>
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case 5 =>
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case 1 =>
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}
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}
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}
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}
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def initRam[T <: Data](ram : Mem[T], onChipRamHexFile : String, ramOffset : BigInt): Unit ={
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val initContent = Array.fill[BigInt](ram.wordCount)(0)
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HexTools.readHexFile(onChipRamHexFile,(address,data) => {
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val addressWithoutOffset = (address - ramOffset).toInt
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initContent(addressWithoutOffset >> 2) |= BigInt(data) << ((addressWithoutOffset & 3)*8)
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})
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ram.initBigInt(initContent)
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}
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}
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class MuraxSimpleBusRam(onChipRamSize : BigInt, onChipRamHexFile : String, simpleBusConfig : SimpleBusConfig) extends Component{
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val io = new Bundle{
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