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pmp: csr regfile fix parameter overflow

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Moritz Schneider 2020-08-05 10:37:02 +02:00 • committed by Florian Zaruba
parent 1560cdfc1a
commit efed421eb2
1 changed files with 8 additions and 6 deletions
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14
src/csr_regfile.sv
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@ -1135,12 +1135,14 @@ module csr_regfile #(
// wait for interrupt
wfi_q <= wfi_d;
// pmp
if (NrPMPEntries > 0) begin
pmpcfg_q[NrPMPEntries-1:0] <= pmpcfg_d[NrPMPEntries-1:0];
pmpaddr_q[NrPMPEntries-1:0] <= pmpaddr_d[NrPMPEntries-1:0];
end else begin
pmpcfg_q <= '0;
pmpaddr_q <= '0;
for(int i = 0; i < 16; i++) begin
if(i < NrPMPEntries) begin
pmpcfg_q[i] <= pmpcfg_d[i];
pmpaddr_q[i] <= pmpaddr_d[i];
end else begin
pmpcfg_q[i] <= '0;
pmpaddr_q[i] <= '0;
end
end
end
end