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dma: Add workaround for verilator linter bug

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
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Alex Forencich
2026-02-21 14:03:37 -08:00
parent 69c2a1e896
commit ca5f9b045d
1 changed files with 6 additions and 0 deletions
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6
src/dma/rtl/taxi_dma_desc_mux.sv
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@@ -205,13 +205,19 @@ end else begin
dma_req_src_addr_int = current_req_src_addr; dma_req_src_addr_int = current_req_src_addr;
dma_req_src_sel_int = DMA_SRC_SEL_W'(current_req_src_sel); dma_req_src_sel_int = DMA_SRC_SEL_W'(current_req_src_sel);
if (EXTEND_SEL && SRC_SEL_EN) begin if (EXTEND_SEL && SRC_SEL_EN) begin
// workaround verilator bug - unreachable by parameter value
/* verilator lint_off SELRANGE */
dma_req_src_sel_int[DMA_SRC_SEL_W-1:DMA_SRC_SEL_W-CL_PORTS] = grant_index; dma_req_src_sel_int[DMA_SRC_SEL_W-1:DMA_SRC_SEL_W-CL_PORTS] = grant_index;
/* verilator lint_on SELRANGE */
end end
dma_req_src_asid_int = current_req_src_asid; dma_req_src_asid_int = current_req_src_asid;
dma_req_dst_addr_int = current_req_dst_addr; dma_req_dst_addr_int = current_req_dst_addr;
dma_req_dst_sel_int = DMA_DST_SEL_W'(current_req_dst_sel); dma_req_dst_sel_int = DMA_DST_SEL_W'(current_req_dst_sel);
if (EXTEND_SEL && DST_SEL_EN) begin if (EXTEND_SEL && DST_SEL_EN) begin
// workaround verilator bug - unreachable by parameter value
/* verilator lint_off SELRANGE */
dma_req_dst_sel_int[DMA_DST_SEL_W-1:DMA_DST_SEL_W-CL_PORTS] = grant_index; dma_req_dst_sel_int[DMA_DST_SEL_W-1:DMA_DST_SEL_W-CL_PORTS] = grant_index;
/* verilator lint_on SELRANGE */
end end
dma_req_dst_asid_int = current_req_dst_asid; dma_req_dst_asid_int = current_req_dst_asid;
dma_req_imm_int = current_req_imm; dma_req_imm_int = current_req_imm;