Bus Buffer Update
This commit is contained in:
parent
3a1fa4fbd7
commit
8616219c43
6637
lsu_bus_buffer.fir
6637
lsu_bus_buffer.fir
File diff suppressed because it is too large
Load Diff
2491
lsu_bus_buffer.v
2491
lsu_bus_buffer.v
File diff suppressed because it is too large
Load Diff
|
@ -296,7 +296,6 @@ class lsu_bus_buffer extends Module with RequireAsyncReset with lib {
|
|||
val obuf_merge_en = WireInit(Bool(), false.B)
|
||||
val obuf_merge_in = obuf_merge_en
|
||||
val obuf_tag0_in = Mux(ibuf_buf_byp, WrPtr0_r, CmdPtr0)
|
||||
//val Cmdptr1 = WireInit(UInt(DEPTH_LOG2.W), 0.U)
|
||||
|
||||
val obuf_tag1_in = Mux(ibuf_buf_byp, WrPtr1_r, CmdPtr1)
|
||||
val obuf_cmd_done = WireInit(Bool(), false.B)
|
||||
|
@ -549,7 +548,7 @@ class lsu_bus_buffer extends Module with RequireAsyncReset with lib {
|
|||
(!lsu_nonblock_unsign & (lsu_nonblock_sz===0.U)) -> Cat(Fill(24,lsu_nonblock_data_unalgn(7)), lsu_nonblock_data_unalgn(7,0)),
|
||||
(!lsu_nonblock_unsign & (lsu_nonblock_sz===1.U)) -> Cat(Fill(16,lsu_nonblock_data_unalgn(15)), lsu_nonblock_data_unalgn(15,0)),
|
||||
(lsu_nonblock_sz===2.U) -> lsu_nonblock_data_unalgn))
|
||||
bus_sideeffect_pend := (0 until DEPTH).map(i=>(buf_state(i)===resp_C) & buf_sideeffect(i) & io.tlu_busbuff.dec_tlu_sideeffect_posted_disable).reduce(_|_)
|
||||
bus_sideeffect_pend := (0 until DEPTH).map(i=>(buf_state(i)===resp_C) & buf_sideeffect(i) & io.tlu_busbuff.dec_tlu_sideeffect_posted_disable).reduce(_|_) | (obuf_valid & obuf_sideeffect & io.tlu_busbuff.dec_tlu_sideeffect_posted_disable)
|
||||
bus_addr_match_pending := Mux1H((0 until DEPTH).map(i=>(buf_state(i)===resp_C)->
|
||||
(BUILD_AXI_NATIVE.B & obuf_valid & (obuf_addr(31,3)===buf_addr(i)(31,3)) & !((obuf_tag0===i.U) | (obuf_merge & (obuf_tag1===i.U))))))
|
||||
|
||||
|
@ -617,6 +616,7 @@ class lsu_bus_buffer extends Module with RequireAsyncReset with lib {
|
|||
io.lsu_busreq_r := withClock(io.lsu_c2_r_clk){RegNext(io.lsu_busreq_m & !io.flush_r & !io.ld_full_hit_m, false.B)}
|
||||
lsu_nonblock_load_valid_r := withClock(io.lsu_c2_r_clk){RegNext(io.dctl_busbuff.lsu_nonblock_load_valid_m, false.B)}
|
||||
}
|
||||
object busbuff extends App {
|
||||
|
||||
object bus_buffer extends App {
|
||||
println((new chisel3.stage.ChiselStage).emitVerilog(new lsu_bus_buffer()))
|
||||
}
|
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Loading…
Reference in New Issue