riscv/rocket-chip
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some fixes to RTC

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This commit is contained in:
Howard Mao 2016-01-14 22:01:14 -08:00
parent ba94010928
commit c1fe188c81
1 changed files with 6 additions and 3 deletions
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9
uncore/src/main/scala/rtc.scala
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@ -6,10 +6,10 @@ import cde.{Parameters, Field}
case object RTCPeriod extends Field[Int] case object RTCPeriod extends Field[Int]
class RTC(csr_MTIME: Int)(implicit p: Parameters) extends HtifModule { class RTC(csr_MTIME: Int)(implicit p: Parameters) extends HtifModule
with HasAddrMapParameters {
val io = new NastiIO val io = new NastiIO
val addrMap = new AddrHashMap(p(GlobalAddrMap))
val addrTable = Vec.tabulate(nCores) { i => val addrTable = Vec.tabulate(nCores) { i =>
UInt(addrMap(s"conf:csr$i").start + csr_MTIME * scrDataBytes) UInt(addrMap(s"conf:csr$i").start + csr_MTIME * scrDataBytes)
} }
@ -60,5 +60,8 @@ class RTC(csr_MTIME: Int)(implicit p: Parameters) extends HtifModule {
io.r.ready := Bool(false) io.r.ready := Bool(false)
assert(!rtc_tick || send_acked.reduce(_ && _), assert(!rtc_tick || send_acked.reduce(_ && _),
s"Not all clocks were updated for rtc tick") "Not all clocks were updated for rtc tick")
assert(!io.b.valid || io.b.bits.resp === UInt(0),
"RTC received NASTI error response")
} }