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Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main

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David Harris 2021-01-29 17:29:01 -05:00
commit 6c76962847
1 changed files with 10 additions and 2 deletions
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12
wally-pipelined/src/csrc.sv
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@ -182,7 +182,11 @@ module csrc #(parameter
IllegalCSRCAccessM = 1; IllegalCSRCAccessM = 1;
end end
endcase endcase
end else IllegalCSRCAccessM = 1; // no privileges for this coute end else
begin
IllegalCSRCAccessM = 1; // no privileges for this coute
CSRCReadValM = 0;
end
else // 32-bit counter reads else // 32-bit counter reads
always_comb always_comb
if (PrivilegeModeW == `M_MODE || if (PrivilegeModeW == `M_MODE ||
@ -216,7 +220,11 @@ module csrc #(parameter
IllegalCSRCAccessM = 1; IllegalCSRCAccessM = 1;
end end
endcase endcase
end else IllegalCSRCAccessM = 1; end else
begin
IllegalCSRCAccessM = 1; // no privileges for this coute
CSRCReadValM = 0;
end
end else begin end else begin
assign CSRCReadValM = 0; assign CSRCReadValM = 0;
assign IllegalCSRCAccessM = 1; assign IllegalCSRCAccessM = 1;