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apb: Clean up array init

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2026-03-08 14:40:11 -07:00
parent a59a4dfd84
commit f9a5d08365
2 changed files with 2 additions and 22 deletions
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12
src/apb/rtl/taxi_apb_dp_ram.sv
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@@ -77,7 +77,7 @@ logic [DATA_W-1:0] s_apb_b_prdata_pipe_reg = '0;
// verilator lint_off MULTIDRIVEN
// (* RAM_STYLE="BLOCK" *)
logic [DATA_W-1:0] mem[2**VALID_ADDR_W];
logic [DATA_W-1:0] mem[2**VALID_ADDR_W] = '{default: '0};
// verilator lint_on MULTIDRIVEN
wire [VALID_ADDR_W-1:0] s_apb_a_paddr_valid = VALID_ADDR_W'(s_apb_a.paddr >> (ADDR_W - VALID_ADDR_W));
@@ -95,16 +95,6 @@ assign s_apb_b.pslverr = 1'b0;
assign s_apb_b.pruser = '0;
assign s_apb_b.pbuser = '0;
initial begin
// two nested loops for smaller number of iterations per loop
// workaround for synthesizer complaints about large loop counts
for (integer i = 0; i < 2**VALID_ADDR_W; i = i + 2**(VALID_ADDR_W/2)) begin
for (integer j = i; j < i + 2**(VALID_ADDR_W/2); j = j + 1) begin
mem[j] = '0;
end
end
end
always_comb begin
mem_wr_en_a = 1'b0;
mem_rd_en_a = 1'b0;

12
src/apb/rtl/taxi_apb_ram.sv
View File

@@ -59,7 +59,7 @@ logic [DATA_W-1:0] s_apb_prdata_reg = '0, s_apb_prdata_next;
logic [DATA_W-1:0] s_apb_prdata_pipe_reg = '0;
// (* RAM_STYLE="BLOCK" *)
logic [DATA_W-1:0] mem[2**VALID_ADDR_W];
logic [DATA_W-1:0] mem[2**VALID_ADDR_W] = '{default: '0};
wire [VALID_ADDR_W-1:0] s_apb_paddr_valid = VALID_ADDR_W'(s_apb.paddr >> (ADDR_W - VALID_ADDR_W));
@@ -69,16 +69,6 @@ assign s_apb.pslverr = 1'b0;
assign s_apb.pruser = '0;
assign s_apb.pbuser = '0;
initial begin
// two nested loops for smaller number of iterations per loop
// workaround for synthesizer complaints about large loop counts
for (integer i = 0; i < 2**VALID_ADDR_W; i = i + 2**(VALID_ADDR_W/2)) begin
for (integer j = i; j < i + 2**(VALID_ADDR_W/2); j = j + 1) begin
mem[j] = '0;
end
end
end
always_comb begin
mem_wr_en = 1'b0;
mem_rd_en = 1'b0;