diff options
Diffstat (limited to '')
| -rw-r--r-- | rtl/perf/perf_monitor.sv | 63 |
1 files changed, 34 insertions, 29 deletions
diff --git a/rtl/perf/perf_monitor.sv b/rtl/perf/perf_monitor.sv index 2f38d94..b7bc6ba 100644 --- a/rtl/perf/perf_monitor.sv +++ b/rtl/perf/perf_monitor.sv @@ -1,4 +1,5 @@ `include "cache/defs.sv" +`include "config.sv" module perf_monitor ( @@ -252,35 +253,39 @@ module perf_monitor .* ); - assign address = perf_address[3:0]; - - always_comb begin - clear_0 = 0; - clear_1 = 0; - clear_2 = 0; - clear_3 = 0; - - unique case (perf_address[5:4]) - 2'b00: begin - clear_0 = perf_write; - perf_readdata = readdata_0; - end - - 2'b01: begin - clear_1 = perf_write; - perf_readdata = readdata_1; - end - - 2'b10: begin - clear_2 = perf_write; - perf_readdata = readdata_2; - end - - 2'b11: begin - clear_3 = perf_write; - perf_readdata = readdata_3; + generate + if (`CONFIG_PERF_MONITOR) begin: enable + assign address = perf_address[3:0]; + + always_comb begin + clear_0 = 0; + clear_1 = 0; + clear_2 = 0; + clear_3 = 0; + + unique case (perf_address[5:4]) + 2'b00: begin + clear_0 = perf_write; + perf_readdata = readdata_0; + end + + 2'b01: begin + clear_1 = perf_write; + perf_readdata = readdata_1; + end + + 2'b10: begin + clear_2 = perf_write; + perf_readdata = readdata_2; + end + + 2'b11: begin + clear_3 = perf_write; + perf_readdata = readdata_3; + end + endcase end - endcase - end + end + endgenerate endmodule |