riscv/rocket-chip
1
0
Fork 0
Code Releases Activity

Remove mtohost/mfromhost/mipi CSRs; stub out Rocket CSR port

Browse Source
This commit is contained in:
Andrew Waterman
2016-05-02 15:21:55 -07:00
parent c4d2d29e80
commit 6d1e82bddf
6 changed files with 14 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/main/scala/RocketChip.scala
View File

@ -11,8 +11,6 @@ import rocket.Util._
/** Top-level parameters of RocketChip, values set in e.g. PublicConfigs.scala */
/** Number of tiles */
case object NTiles extends Field[Int]
/** Number of memory channels */
case object NMemoryChannels extends Field[Int]
/** Number of banks per memory channel */
@ -130,11 +128,19 @@ class Top(topParams: Parameters) extends Module with HasTopLevelParameters {
// Connect each tile to the HTIF
uncore.io.htif.zip(tileList).zipWithIndex.foreach {
case ((hl, tile), i) =>
tile.io.host.timerIRQ := uncore.io.timerIRQs(i)
// TODO remove
tile.io.host.id := UInt(i)
tile.io.host.reset := Reg(next=Reg(next=hl.reset))
tile.io.host.csr.req <> Queue(hl.csr.req)
hl.csr.resp <> Queue(tile.io.host.csr.resp)
// TODO move this into PRCI
tile.io.prci.interrupts.mtip := uncore.io.timerIRQs(i)
tile.io.prci.interrupts.msip := Bool(false)
tile.io.prci.interrupts.meip := Bool(false)
tile.io.prci.interrupts.seip := Bool(false)
tile.io.prci.id := UInt(i)
tile.io.prci.reset := Reg(next=Reg(next=hl.reset))
}
// Connect the uncore to the tile memory ports, HostIO and MemIO

2
src/main/scala/Testing.scala
View File

@ -140,7 +140,7 @@ object DefaultTestSuites {
val rv32siNames = LinkedHashSet("csr", "ma_fetch", "scall", "sbreak", "wfi")
val rv32si = new AssemblyTestSuite("rv32si", "rv32si", rv32siNames)(_)
val rv32miNames = LinkedHashSet("csr", "mcsr", "wfi", "dirty", "illegal", "ma_addr", "ma_fetch", "sbreak", "scall")
val rv32miNames = LinkedHashSet("csr", "mcsr", "dirty", "illegal", "ma_addr", "ma_fetch", "sbreak", "scall")
val rv32mi = new AssemblyTestSuite("rv32mi", "rv32mi", rv32miNames)(_)
val rv32u = List(rv32ui, rv32um, rv32ua)