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ports: use BigInts instead of Longs and the new x"..." context

This commit is contained in:
Henry Cook 2017-09-08 16:21:05 -07:00
parent 37c5af1c0d
commit a7540d35b7
2 changed files with 9 additions and 9 deletions
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10
src/main/scala/coreplex/Ports.scala
View File

@ -11,8 +11,8 @@ import freechips.rocketchip.util._
/** Specifies the size and width of external memory ports */
case class MasterPortParams(
base: Long,
size: Long,
base: BigInt,
size: BigInt,
beatBytes: Int,
idBits: Int,
maxXferBytes: Int = 256,
@ -86,7 +86,7 @@ trait HasMasterAXI4MMIOPort extends HasSystemBus {
private val device = new SimpleBus("mmio", Nil)
val mmio_axi4 = AXI4BlindOutputNode(Seq(AXI4SlavePortParameters(
slaves = Seq(AXI4SlaveParameters(
address = List(AddressSet(BigInt(params.base), params.size-1)),
address = List(AddressSet(params.base, params.size-1)),
resources = device.ranges,
executable = params.executable,
supportsWrite = TransferSizes(1, params.maxXferBytes),
@ -162,7 +162,7 @@ trait HasMasterTLMMIOPort extends HasSystemBus {
private val device = new SimpleBus("mmio", Nil)
val mmio_tl = TLBlindOutputNode(Seq(TLManagerPortParameters(
managers = Seq(TLManagerParameters(
address = List(AddressSet(BigInt(params.base), params.size-1)),
address = List(AddressSet(params.base, params.size-1)),
resources = device.ranges,
executable = params.executable,
supportsGet = TransferSizes(1, sbus.blockBytes),
@ -237,7 +237,7 @@ trait HasSlaveTLPortModuleImp extends LazyMultiIOModuleImp with HasSlaveTLPortBu
/** Memory with AXI port for use in elaboratable test harnesses. */
class SimAXIMem(channels: Int, forceSize: BigInt = 0)(implicit p: Parameters) extends LazyModule {
val config = p(ExtMem)
val totalSize = if (forceSize > 0) forceSize else BigInt(config.size)
val totalSize = if (forceSize > 0) forceSize else config.size
val size = totalSize / channels
require(totalSize % channels == 0)

8
src/main/scala/system/Configs.scala
View File

@ -19,13 +19,13 @@ class BaseConfig extends Config(new BaseCoreplexConfig().alter((site,here,up) =>
case JtagDTMKey => new JtagDTMKeyDefault()
case NExtTopInterrupts => 2
case ExtMem => MasterPortParams(
base = 0x80000000L,
size = 0x10000000L,
base = x"8000_0000",
size = x"1000_0000",
beatBytes = site(MemoryBusParams).beatBytes,
idBits = 4)
case ExtBus => MasterPortParams(
base = 0x60000000L,
size = 0x20000000L,
base = x"6000_0000",
size = x"2000_0000",
beatBytes = site(MemoryBusParams).beatBytes,
idBits = 4)
case ExtIn => SlavePortParams(beatBytes = 8, idBits = 8, sourceBits = 4)