riscv/rocket-chip
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remove bug from dessert

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This commit is contained in:
Andrew Waterman 2012-03-26 14:18:57 -07:00
parent e6b0e565de
commit e2fe525fb6
1 changed files with 2 additions and 2 deletions
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4
rocket/src/main/scala/memserdes.scala
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@ -26,7 +26,7 @@ class MemSerdes(w: Int) extends Component
val s_idle :: s_read_addr :: s_write_addr :: s_write_idle :: s_write_data :: Nil = Enum(5) { UFix() }
val state = Reg(resetVal = s_idle)
val send_cnt = Reg(resetVal = UFix(0, log2up(max(abits, dbits))))
val send_cnt = Reg(resetVal = UFix(0, log2up((max(abits, dbits)+w-1)/w)))
val data_send_cnt = Reg(resetVal = UFix(0, log2up(REFILL_CYCLES)))
val adone = io.narrow.req.ready && send_cnt === UFix((abits-1)/w)
val ddone = io.narrow.req.ready && send_cnt === UFix((dbits-1)/w)
@ -98,7 +98,7 @@ class MemDessert(w: Int) extends Component // test rig side
val rbits = io.wide.resp.bits.getWidth
require(dbits >= abits && rbits >= dbits)
val recv_cnt = Reg(resetVal = UFix(0, log2up(rbits)))
val recv_cnt = Reg(resetVal = UFix(0, log2up((rbits+w-1)/w)))
val data_recv_cnt = Reg(resetVal = UFix(0, log2up(REFILL_CYCLES)))
val adone = io.narrow.req.valid && recv_cnt === UFix((abits-1)/w)
val ddone = io.narrow.req.valid && recv_cnt === UFix((dbits-1)/w)