src/main/scala/unleashed/u500vc707devkit/Config.scala

   1 // See LICENSE for license details.
   2 package sifive.freedom.unleashed.u500vc707devkit
   3
   4 import freechips.rocketchip.config._
   5 import freechips.rocketchip.coreplex._
   6 import freechips.rocketchip.devices.debug._
   7 import freechips.rocketchip.devices.tilelink._
   8 import freechips.rocketchip.diplomacy._
   9 import freechips.rocketchip.system._
  10 import freechips.rocketchip.tile._
  11
  12 import sifive.blocks.devices.gpio._
  13 import sifive.blocks.devices.spi._
  14 import sifive.blocks.devices.uart._
  15
  16 import sifive.fpgashells.devices.xilinx.xilinxvc707mig.{MemoryXilinxDDRKey,XilinxVC707MIGParams}
  17
  18 // Default FreedomUVC707Config
  19 class FreedomUVC707Config extends Config(
  20   new WithJtagDTM            ++
  21   new WithNMemoryChannels(1) ++
  22   new WithNBigCores(4)       ++
  23   new BaseConfig
  24 )
  25
  26 // Freedom U500 VC707 Dev Kit Peripherals
  27 class U500VC707DevKitPeripherals extends Config((site, here, up) => {
  28   case PeripheryUARTKey => List(
  29     UARTParams(address = BigInt(0x54000000L)))
  30   case PeripherySPIKey => List(
  31     SPIParams(rAddress = BigInt(0x54001000L)))
  32   case PeripheryGPIOKey => List(
  33     GPIOParams(address = BigInt(0x54002000L), width = 4))
  34   case PeripheryMaskROMKey => List(
  35     MaskROMParams(address = 0x10000, name = "BootROM"))
  36 })
  37
  38 // Freedom U500 VC707 Dev Kit
  39 class U500VC707DevKitConfig extends Config(
  40   new WithNExtTopInterrupts(0)   ++
  41   new U500VC707DevKitPeripherals ++
  42   new FreedomUVC707Config().alter((site,here,up) => {
  43     case ErrorParams => ErrorParams(Seq(AddressSet(0x3000, 0xfff)))
  44     case PeripheryBusKey => up(PeripheryBusKey, site).copy(frequency = 50000000) // 50 MHz hperiphery
  45     case MemoryXilinxDDRKey => XilinxVC707MIGParams(address = Seq(AddressSet(0x80000000L,0x40000000L-1))) //1GB
  46     case DTSTimebase => BigInt(1000000)
  47     case ExtMem => up(ExtMem).copy(size = 0x40000000L)
  48     case JtagDTMKey => new JtagDTMConfig (
  49       idcodeVersion = 2,      // 1 was legacy (FE310-G000, Acai).
  50       idcodePartNum = 0x000,  // Decided to simplify.
  51       idcodeManufId = 0x489,  // As Assigned by JEDEC to SiFive. Only used in wrappers / test harnesses.
  52       debugIdleCycles = 5)    // Reasonable guess for synchronization
  53   })
  54 )