riscv/rocket-chip
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This commit is contained in:
Andrew Waterman 2017-08-08 11:46:38 -07:00
parent 62ccba304c
commit e92981b0bd
1 changed files with 3 additions and 2 deletions
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src/main/scala/rocket/DCache.scala
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@ -208,8 +208,9 @@ class DCacheModule(outer: DCache) extends HellaCacheModule(outer) {
val s2_readwrite = s2_read || s2_write
val s2_flush_valid_pre_tag_ecc = RegNext(s1_flush_valid)
val s1_meta_decoded = s1_meta.map(tECC.decode(_))
val s2_meta_errors = s1_meta_decoded.map(m => RegEnable(m.error, s1_valid_not_nacked || s1_flush_valid || s1_probe)).asUInt
val s2_meta_corrected = s1_meta_decoded.map(m => RegEnable(m.corrected, s1_valid_not_nacked || s1_flush_valid || s1_probe).asTypeOf(new L1Metadata))
val s1_meta_clk_en = s1_valid_not_nacked || s1_flush_valid || s1_probe
val s2_meta_errors = s1_meta_decoded.map(m => RegEnable(m.error, s1_meta_clk_en)).asUInt
val s2_meta_corrected = s1_meta_decoded.map(m => RegEnable(m.corrected, s1_meta_clk_en).asTypeOf(new L1Metadata))
val s2_meta_error = s2_meta_errors.orR
val s2_flush_valid = s2_flush_valid_pre_tag_ecc && !s2_meta_error
val s2_data = {