Bus-buffer testing start
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7316760b14
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9cb838c24c
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@ -144,6 +144,32 @@
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_busreq_r"
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]
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},
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{
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"class":"firrtl.transforms.CombinationalPath",
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"sink":"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_data_en",
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"sources":[
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_bus_clk_en",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_dec_tlu_force_halt",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_busreq_r",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_commit_r",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_axi_rvalid",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_axi_rready",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_ldst_dual_r",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_dec_tlu_wb_coalescing_disable",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_pkt_r_load",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_no_word_merge_r",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_is_sideeffects_r",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_pkt_m_load",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_busreq_m",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_addr_r",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_addr_m",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_pkt_r_store",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_axi_rid",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_axi_bvalid",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_axi_bready",
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"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_axi_bid"
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]
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},
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{
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"class":"firrtl.transforms.CombinationalPath",
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"sink":"~el2_lsu_bus_buffer|el2_lsu_bus_buffer>io_lsu_nonblock_load_data",
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Load Diff
3649
el2_lsu_bus_buffer.v
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el2_lsu_bus_buffer.v
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Load Diff
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@ -108,6 +108,7 @@ class el2_lsu_bus_buffer extends Module with RequireAsyncReset with el2_lib {
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val test = Output(UInt())
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val data_hi = Output(UInt())
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val data_lo = Output(UInt())
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val data_en = Output(UInt())
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})
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def indexing(in : UInt, index : UInt) = Mux1H((0 until math.pow(2, index.getWidth).asInstanceOf[Int]).map(i=>(index===i.U)->in(i)))
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def indexing(in : Vec[UInt], index : UInt) = Mux1H((0 until math.pow(2, index.getWidth).asInstanceOf[Int]).map(i=>(index===i.U)->in(i)))
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@ -541,7 +542,7 @@ class el2_lsu_bus_buffer extends Module with RequireAsyncReset with el2_lib {
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buf_byteen := (0 until DEPTH).map(i=>withClock(io.lsu_bus_buf_c1_clk){RegEnable(buf_byteen_in(i), 0.U, buf_wr_en(i).asBool())})
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buf_data := (0 until DEPTH).map(i=>rvdffe(buf_data_in(i), buf_data_en(i), clock, io.scan_mode))
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buf_error := (0 until DEPTH).map(i=>(withClock(io.lsu_bus_buf_c1_clk){RegNext(Mux(buf_error_en(i), true.B, buf_error(i)) & !buf_rst(i), false.B)}).asUInt()).reverse.reduce(Cat(_,_))
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io.data_en := (0 until DEPTH).map(i=>buf_data_en(i).asUInt()).reverse.reduce(Cat(_,_))
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val buf_numvld_any = (0 until DEPTH).map(i=>(buf_state(i)=/=idle_C).asUInt).reverse.reduce(_ +& _)
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buf_numvld_wrcmd_any := (0 until DEPTH).map(i=>(buf_write(i) & (buf_state(i)===cmd_C) & !buf_cmd_state_bus_en(i)).asUInt).reverse.reduce(_ +& _)
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buf_numvld_cmd_any := (0 until DEPTH).map(i=>((buf_state(i)===cmd_C) & !buf_cmd_state_bus_en(i)).asUInt).reverse.reduce(_ +& _)
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