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fpga fixes

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This commit is contained in:
Blaise Tine
2020-06-27 14:03:20 -07:00
parent d4e006d92d
commit 8302641510
28 changed files with 589 additions and 447 deletions
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8
hw/rtl/libs/VX_matrix_arbiter.v
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@@ -30,17 +30,17 @@ module VX_matrix_arbiter #(
for (i = 0; i < N; ++i) begin
for (j = 0; j < N; ++j) begin
if (j > i) begin
assign pri[j][i] = requests[i] & state[i][j];
assign pri[j][i] = requests[i] && state[i][j];
end
else if (j < i) begin
assign pri[j][i] = requests[i] & ~state[j][i];
assign pri[j][i] = requests[i] && !state[j][i];
end
else begin
assign pri[j][i] = 0;
end
end
assign grant_onehot[i] = requests[i] & ~(| pri[i]);
assign grant_onehot[i] = requests[i] && !(| pri[i]);
end
for (i = 0; i < N; ++i) begin
@@ -50,7 +50,7 @@ module VX_matrix_arbiter #(
state[i][j] <= 0;
end
else begin
state[i][j] <= (state[i][j] || grant_onehot[j]) && ~grant_onehot[i];
state[i][j] <= (state[i][j] || grant_onehot[j]) && !grant_onehot[i];
end
end
end