riscv/rocket-chip
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Separate tag ECC and data ECC options (#761)

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This commit is contained in:
Andrew Waterman
2017-05-23 12:51:48 -07:00
committed by Henry Cook
parent 940614625e
commit b2b4c1abcd
5 changed files with 29 additions and 20 deletions
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4
src/main/scala/rocket/DCache.scala
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@ -44,7 +44,9 @@ class DCache(val scratch: () => Option[AddressSet] = () => None)(implicit p: Par
}
class DCacheModule(outer: DCache) extends HellaCacheModule(outer) {
require(rowBits == encRowBits) // no ECC
// no ECC support
require(cacheParams.tagECC.isInstanceOf[IdentityCode])
require(cacheParams.dataECC.isInstanceOf[IdentityCode])
// tags
val replacer = cacheParams.replacement