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synth_nexus to synth_lattice

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Miodrag Milanovic 2023-08-31 13:17:21 +02:00 • committed by Lofty
parent 58f9531bfb
commit 714603bf69
21 changed files with 158 additions and 477 deletions
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33
techlibs/lattice/parse_init.vh Normal file
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function [15:0] parse_init;
input [((2+(16/4))*8)-1:0] init;
reg [7:0] c;
integer i;
begin
for (i = 0; i < (16/4); i = i + 1) begin
c = init[(i * 8) +: 8];
if (c >= "0" && c <= "9")
parse_init[(i * 4) +: 4] = (c - "0");
else if (c >= "A" && c <= "F")
parse_init[(i * 4) +: 4] = (c - "A") + 10;
else if (c >= "a" && c <= "f")
parse_init[(i * 4) +: 4] = (c - "a") + 10;
end
end
endfunction
function [63:0] parse_init_64;
input [((2+(64/4))*8)-1:0] init;
reg [7:0] c;
integer i;
begin
for (i = 0; i < (64/4); i = i + 1) begin
c = init[(i * 8) +: 8];
if (c >= "0" && c <= "9")
parse_init_64[(i * 4) +: 4] = (c - "0");
else if (c >= "A" && c <= "F")
parse_init_64[(i * 4) +: 4] = (c - "A") + 10;
else if (c >= "a" && c <= "f")
parse_init_64[(i * 4) +: 4] = (c - "a") + 10;
end
end
endfunction