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Update lsu_stbuf.scala

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laraibkhan-lm 2021-01-11 12:05:30 +05:00 committed by GitHub
parent c357caaef0
commit 6a25431e7d
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1 changed files with 3 additions and 4 deletions
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7
design/src/main/scala/lsu/lsu_stbuf.scala
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@ -206,12 +206,10 @@ class lsu_stbuf extends Module with lib with RequireAsyncReset {
val stbuf_match_hi = (0 until LSU_STBUF_DEPTH).map(i=> ((stbuf_addr(i)(LSU_SB_BITS-1,log2Ceil(DCCM_BYTE_WIDTH)) === cmpaddr_hi_m(13,0)) & stbuf_vld(i) & !stbuf_dma_kill(i) & io.addr_in_dccm_m).asUInt).reverse.reduce(Cat(_,_))
val stbuf_match_lo = (0 until LSU_STBUF_DEPTH).map(i=> ((stbuf_addr(i)(LSU_SB_BITS-1,log2Ceil(DCCM_BYTE_WIDTH)) === cmpaddr_lo_m(13,0)) & stbuf_vld(i) & !stbuf_dma_kill(i) & io.addr_in_dccm_m).asUInt).reverse.reduce(Cat(_,_))
stbuf_dma_kill_en := (0 until LSU_STBUF_DEPTH).map(i=> ((stbuf_match_hi(i) | stbuf_match_lo(i)) & io.lsu_pkt_m.valid & io.lsu_pkt_m.bits.dma & io.lsu_pkt_m.bits.store).asUInt).reverse.reduce(Cat(_,_))
val stbuf_fwdbyteenvec_hi = (0 until LSU_STBUF_DEPTH).map(i=>(0 until DCCM_BYTE_WIDTH).map(j=> stbuf_match_hi(i) & stbuf_byteen(i)(j) & stbuf_vld(i).asUInt()))
val stbuf_fwdbyteenvec_lo = (0 until LSU_STBUF_DEPTH).map(i=>(0 until DCCM_BYTE_WIDTH).map(j=> stbuf_match_lo(i) & stbuf_byteen(i)(j) & stbuf_vld(i).asUInt()))
val stbuf_fwdbyteen_hi_pre_m = (0 until LSU_STBUF_DEPTH).map(j=>(0 until DCCM_BYTE_WIDTH).map(i=> stbuf_fwdbyteenvec_hi(i)(j).asUInt()).reduce(_|_))
val stbuf_fwdbyteen_lo_pre_m = (0 until LSU_STBUF_DEPTH).map(j=>(0 until DCCM_BYTE_WIDTH).map(i=> stbuf_fwdbyteenvec_lo(i)(j).asUInt()).reduce(_|_))
val stbuf_fwdbyteen_hi_pre_m = (0 until DCCM_BYTE_WIDTH).map(j=>(0 until LSU_STBUF_DEPTH).map(i=> stbuf_fwdbyteenvec_hi(i)(j).asUInt()).reduce(_|_))
val stbuf_fwdbyteen_lo_pre_m = (0 until DCCM_BYTE_WIDTH).map(j=>(0 until LSU_STBUF_DEPTH).map(i=> stbuf_fwdbyteenvec_lo(i)(j).asUInt()).reduce(_|_))
val stbuf_fwddata_hi_pre_m = VecInit.tabulate(LSU_STBUF_DEPTH)(i=> Fill(32,stbuf_match_hi(i)) & stbuf_data(i)).reverse.reduce(_|_)
val stbuf_fwddata_lo_pre_m = VecInit.tabulate(LSU_STBUF_DEPTH)(i=> Fill(32,stbuf_match_lo(i)) & stbuf_data(i)).reverse.reduce(_|_)
@ -265,3 +263,4 @@ class lsu_stbuf extends Module with lib with RequireAsyncReset {
val stbuf_fwdpipe4_hi = Mux(ld_byte_rhit_hi(3),ld_fwddata_rpipe_hi(31,24),stbuf_fwddata_hi_pre_m(31,24))
io.stbuf_fwddata_hi_m := Cat(stbuf_fwdpipe4_hi,stbuf_fwdpipe3_hi,stbuf_fwdpipe2_hi,stbuf_fwdpipe1_hi)
}