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

Create seperate Mul/Div paramters instead of UseFastMulDiv

Browse Source
This commit is contained in:
Megan Wachs
2016-07-15 14:40:37 -07:00
parent ba08255450
commit 4c26a6bc96
2 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/main/scala/Configs.scala
View File

@ -195,7 +195,8 @@ class BaseConfig extends Config (
case UsePerfCounters => true
case FastLoadWord => true
case FastLoadByte => false
case FastMulDiv => true
case MulDivUnroll => 8
case DivEarlyOut => true
case XLen => 64
case UseFPU => {
val env = if(site(UseVM)) List("p","v") else List("p")
@ -444,7 +445,8 @@ class DefaultFPGAConfig extends Config(new FPGAConfig ++ new BaseConfig)
class WithSmallCores extends Config (
topDefinitions = { (pname,site,here) => pname match {
case UseFPU => false
case FastMulDiv => false
case MulDivUnroll => 1
case DivEarlyOut => false
case NTLBEntries => 4
case BtbKey => BtbParameters(nEntries = 0)
case StoreDataQueueDepth => 2