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Fix linter warnings related to undriven nets
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Internal-tag: [#59561]
Signed-off-by: Krzysztof Obłonczek <[email protected]>
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@koblonczek
koblonczek committed Jun 27, 2024
1 parent 27899fb commit b3904d1
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Showing 5 changed files with 9 additions and 11 deletions.
6 changes: 0 additions & 6 deletions design/el2_veer.sv
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Original file line number Diff line number Diff line change
Expand Up @@ -421,7 +421,6 @@ import el2_pkg::*;
logic lsu_axi_awready_int;
logic lsu_axi_wready_int;
logic lsu_axi_bvalid_int;
logic lsu_axi_bready_int;
logic [1:0] lsu_axi_bresp_int;
logic [pt.LSU_BUS_TAG-1:0] lsu_axi_bid_int;
logic lsu_axi_arready_int;
Expand All @@ -447,7 +446,6 @@ import el2_pkg::*;
logic ifu_axi_awready_int;
logic ifu_axi_wready_int;
logic ifu_axi_bvalid_int;
logic ifu_axi_bready_int;
logic [1:0] ifu_axi_bresp_int;
logic [pt.IFU_BUS_TAG-1:0] ifu_axi_bid_int;
logic ifu_axi_arready_int;
Expand All @@ -473,7 +471,6 @@ import el2_pkg::*;
logic sb_axi_awready_int;
logic sb_axi_wready_int;
logic sb_axi_bvalid_int;
logic sb_axi_bready_int;
logic [1:0] sb_axi_bresp_int;
logic [pt.SB_BUS_TAG-1:0] sb_axi_bid_int;
logic sb_axi_arready_int;
Expand Down Expand Up @@ -1256,7 +1253,6 @@ import el2_pkg::*;
assign lsu_axi_awready_int = pt.BUILD_AHB_LITE ? lsu_axi_awready_ahb : lsu_axi_awready;
assign lsu_axi_wready_int = pt.BUILD_AHB_LITE ? lsu_axi_wready_ahb : lsu_axi_wready;
assign lsu_axi_bvalid_int = pt.BUILD_AHB_LITE ? lsu_axi_bvalid_ahb : lsu_axi_bvalid;
assign lsu_axi_bready_int = pt.BUILD_AHB_LITE ? lsu_axi_bready_ahb : lsu_axi_bready;
assign lsu_axi_bresp_int[1:0] = pt.BUILD_AHB_LITE ? lsu_axi_bresp_ahb[1:0] : lsu_axi_bresp[1:0];
assign lsu_axi_bid_int[pt.LSU_BUS_TAG-1:0] = pt.BUILD_AHB_LITE ? lsu_axi_bid_ahb[pt.LSU_BUS_TAG-1:0] : lsu_axi_bid[pt.LSU_BUS_TAG-1:0];
assign lsu_axi_arready_int = pt.BUILD_AHB_LITE ? lsu_axi_arready_ahb : lsu_axi_arready;
Expand All @@ -1269,7 +1265,6 @@ import el2_pkg::*;
assign ifu_axi_awready_int = pt.BUILD_AHB_LITE ? ifu_axi_awready_ahb : ifu_axi_awready;
assign ifu_axi_wready_int = pt.BUILD_AHB_LITE ? ifu_axi_wready_ahb : ifu_axi_wready;
assign ifu_axi_bvalid_int = pt.BUILD_AHB_LITE ? ifu_axi_bvalid_ahb : ifu_axi_bvalid;
assign ifu_axi_bready_int = pt.BUILD_AHB_LITE ? ifu_axi_bready_ahb : ifu_axi_bready;
assign ifu_axi_bresp_int[1:0] = pt.BUILD_AHB_LITE ? ifu_axi_bresp_ahb[1:0] : ifu_axi_bresp[1:0];
assign ifu_axi_bid_int[pt.IFU_BUS_TAG-1:0] = pt.BUILD_AHB_LITE ? ifu_axi_bid_ahb[pt.IFU_BUS_TAG-1:0] : ifu_axi_bid[pt.IFU_BUS_TAG-1:0];
assign ifu_axi_arready_int = pt.BUILD_AHB_LITE ? ifu_axi_arready_ahb : ifu_axi_arready;
Expand All @@ -1282,7 +1277,6 @@ import el2_pkg::*;
assign sb_axi_awready_int = pt.BUILD_AHB_LITE ? sb_axi_awready_ahb : sb_axi_awready;
assign sb_axi_wready_int = pt.BUILD_AHB_LITE ? sb_axi_wready_ahb : sb_axi_wready;
assign sb_axi_bvalid_int = pt.BUILD_AHB_LITE ? sb_axi_bvalid_ahb : sb_axi_bvalid;
assign sb_axi_bready_int = pt.BUILD_AHB_LITE ? sb_axi_bready_ahb : sb_axi_bready;
assign sb_axi_bresp_int[1:0] = pt.BUILD_AHB_LITE ? sb_axi_bresp_ahb[1:0] : sb_axi_bresp[1:0];
assign sb_axi_bid_int[pt.SB_BUS_TAG-1:0] = pt.BUILD_AHB_LITE ? sb_axi_bid_ahb[pt.SB_BUS_TAG-1:0] : sb_axi_bid[pt.SB_BUS_TAG-1:0];
assign sb_axi_arready_int = pt.BUILD_AHB_LITE ? sb_axi_arready_ahb : sb_axi_arready;
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3 changes: 3 additions & 0 deletions design/exu/el2_exu.sv
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Expand Up @@ -333,6 +333,9 @@ if(pt.BTB_ENABLE==1) begin
assign exu_mp_pkt.pc4 = final_predict_mp.pc4;
assign exu_mp_pkt.hist[1:0] = final_predict_mp.hist[1:0];
assign exu_mp_pkt.toffset[11:0] = final_predict_mp.toffset[11:0];
assign exu_mp_pkt.br_start_error = final_predict_mp.br_start_error;
assign exu_mp_pkt.br_error = final_predict_mp.br_error;
assign exu_mp_pkt.prett[31:1] = final_predict_mp.prett[31:1];

assign exu_mp_fghr[pt.BHT_GHR_SIZE-1:0] = after_flush_eghr[pt.BHT_GHR_SIZE-1:0];

Expand Down
3 changes: 1 addition & 2 deletions design/ifu/el2_ifu_bp_ctl.sv
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Expand Up @@ -799,8 +799,7 @@ end // if (!pt.BTB_FULLYA)
.dout(btbdata[j]));
end // block: BTB_FAFLOPS

assign ifu_bp_fa_index_f[1] = hit1 ? hit1_index : '0;
assign ifu_bp_fa_index_f[0] = hit0 ? hit0_index : '0;
assign ifu_bp_fa_index_f = {hit1 ? hit1_index : '0, hit0 ? hit0_index : '0};

assign btb_used_reset = &btb_used[pt.BTB_SIZE-1:0];
assign btb_used_ns[pt.BTB_SIZE-1:0] = ({pt.BTB_SIZE{vwayhit_f[1]}} & (32'b1 << hit1_index[BTB_FA_INDEX:0])) |
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3 changes: 1 addition & 2 deletions design/ifu/el2_ifu_ic_mem.sv
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Expand Up @@ -778,8 +778,7 @@ else begin : ECC0_MUX
assign ic_eccerr [i] = '0 ;
end

assign ic_parerr[1] = (|ic_parerr_bank[1][3:0]) & bank_check_en[1];
assign ic_parerr[0] = (|ic_parerr_bank[0][3:0]) & bank_check_en[0];
assign ic_parerr = {(|ic_parerr_bank[1][3:0]) & bank_check_en[1], (|ic_parerr_bank[0][3:0]) & bank_check_en[0]};

end // else: !if( pt.ICACHE_ECC )

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5 changes: 4 additions & 1 deletion design/lsu/el2_lsu_dccm_ctl.sv
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Original file line number Diff line number Diff line change
Expand Up @@ -185,6 +185,7 @@ import el2_pkg::*;
logic [3:0] stbuf_fwdbyteen_lo_r, stbuf_fwdbyteen_hi_r;
logic [31:0] lsu_rdata_lo_r, lsu_rdata_hi_r;
logic [63:0] picm_rd_data_r;
logic [63:0] lsu_ld_data_r_shift;
logic [63:32] lsu_ld_data_r_nc, lsu_ld_data_corr_r_nc;
logic [2:0] dma_mem_tag_r;
logic stbuf_fwddata_en;
Expand All @@ -193,7 +194,9 @@ import el2_pkg::*;
assign dccm_dma_ecc_error = lsu_double_ecc_error_r;
assign dccm_dma_rtag[2:0] = dma_mem_tag_r[2:0];
assign dccm_dma_rdata[63:0] = ldst_dual_r ? lsu_rdata_corr_r[63:0] : {2{lsu_rdata_corr_r[31:0]}};
assign {lsu_ld_data_r_nc[63:32], lsu_ld_data_r[31:0]} = lsu_rdata_r[63:0] >> 8*lsu_addr_r[1:0];
assign lsu_ld_data_r_shift[63:0] = lsu_rdata_r[63:0] >> 8*lsu_addr_r[1:0];
assign lsu_ld_data_r_nc[63:32] = lsu_ld_data_r_shift[63:32];
assign lsu_ld_data_r[31:0] = lsu_ld_data_r_shift[31:0];
assign {lsu_ld_data_corr_r_nc[63:32], lsu_ld_data_corr_r[31:0]} = lsu_rdata_corr_r[63:0] >> 8*lsu_addr_r[1:0];

assign picm_rd_data_r[63:32] = picm_rd_data_r[31:0];
Expand Down

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