Merge pull request #88 from os-fpga/no_fatal_in_always

Cannot use in always blocks
os-fpga · Jul 15, 2024 · 7f3ce3e · 7f3ce3e
2 parents 713583a + 13715fa
commit 7f3ce3e
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Showing 4 changed files with 10 additions and 10 deletions.
diff --git a/sim_models/verilog/DSP19X2.v b/sim_models/verilog/DSP19X2.v
@@ -381,21 +381,21 @@ module DSP19X2 #(
 	always @(ACC_FIR)
 		if (ACC_FIR > 21)
 		begin
-			$fatal(1,"WARNING: DSP19x2 instance %m ACC_FIR input is %d which is greater than 21 which serves no function", ACC_FIR);
+			$display("WARNING: DSP19x2 instance %m ACC_FIR input is %d which is greater than 21 which serves no function", ACC_FIR);
 		end
 	// If SHIFT_RIGHT is greater than 31, result is invalid
 	always @(SHIFT_RIGHT)
 		if (SHIFT_RIGHT > 31)
 		begin
-			$fatal(1,"WARNING: DSP19x2 instance %m SHIFT_RIGHT input is %d which is greater than 31 which serves no function", SHIFT_RIGHT);
+			$display("WARNING: DSP19x2 instance %m SHIFT_RIGHT input is %d which is greater than 31 which serves no function", SHIFT_RIGHT);
 		end
 
 	always@(*) 
 	begin
 		case(DSP_MODE)
 			"MULTIPLY_ACCUMULATE": begin  
 				if(FEEDBACK>1)
-					$fatal(1,"\nWARNING: DSP19x2 instance %m has parameter DSP_MODE set to %s and FEEDBACK set to %0d. Valid values of FEEDBACK for this mode are 0,1 \n", DSP_MODE,FEEDBACK);
+					$display("\nWARNING: DSP19x2 instance %m has parameter DSP_MODE set to %s and FEEDBACK set to %0d. Valid values of FEEDBACK for this mode are 0,1 \n", DSP_MODE,FEEDBACK);
 			end
 		endcase
 

diff --git a/sim_models/verilog/DSP38.v b/sim_models/verilog/DSP38.v
@@ -297,14 +297,14 @@ module DSP38 #(
 	// If ACC_FIR is greater than 43, result is invalid
 	always @(ACC_FIR)
 		if (ACC_FIR > 43)
-			$fatal(1,"\nWARNING: DSP38 instance %m ACC_FIR input is %d which is greater than 43 which serves no function", ACC_FIR);
+			$display("\nWARNING: DSP38 instance %m ACC_FIR input is %d which is greater than 43 which serves no function", ACC_FIR);
 
 	always@(*) 
 	begin
 		case(DSP_MODE)
 			"MULTIPLY_ACCUMULATE": begin  
 				if(FEEDBACK>1)
-					$fatal(1,"\nWARNING: DSP38 instance %m has parameter DSP_MODE set to %s and FEEDBACK set to %0d. Valid values of FEEDBACK for this mode are 0,1 \n", DSP_MODE,FEEDBACK);
+					$display("\nWARNING: DSP38 instance %m has parameter DSP_MODE set to %s and FEEDBACK set to %0d. Valid values of FEEDBACK for this mode are 0,1 \n", DSP_MODE,FEEDBACK);
 			end
 		endcase
 

diff --git a/sim_models_internal/verilog/DSP19X2.v b/sim_models_internal/verilog/DSP19X2.v
@@ -381,21 +381,21 @@ module DSP19X2 #(
 	always @(ACC_FIR)
 		if (ACC_FIR > 21)
 		begin
-			$fatal(1,"WARNING: DSP19x2 instance %m ACC_FIR input is %d which is greater than 21 which serves no function", ACC_FIR);
+			$display("WARNING: DSP19x2 instance %m ACC_FIR input is %d which is greater than 21 which serves no function", ACC_FIR);
 		end
 	// If SHIFT_RIGHT is greater than 31, result is invalid
 	always @(SHIFT_RIGHT)
 		if (SHIFT_RIGHT > 31)
 		begin
-			$fatal(1,"WARNING: DSP19x2 instance %m SHIFT_RIGHT input is %d which is greater than 31 which serves no function", SHIFT_RIGHT);
+			$display("WARNING: DSP19x2 instance %m SHIFT_RIGHT input is %d which is greater than 31 which serves no function", SHIFT_RIGHT);
 		end
 
 	always@(*) 
 	begin
 		case(DSP_MODE)
 			"MULTIPLY_ACCUMULATE": begin  
 				if(FEEDBACK>1)
-					$fatal(1,"\nWARNING: DSP19x2 instance %m has parameter DSP_MODE set to %s and FEEDBACK set to %0d. Valid values of FEEDBACK for this mode are 0,1 \n", DSP_MODE,FEEDBACK);
+					$display("\nWARNING: DSP19x2 instance %m has parameter DSP_MODE set to %s and FEEDBACK set to %0d. Valid values of FEEDBACK for this mode are 0,1 \n", DSP_MODE,FEEDBACK);
 			end
 		endcase
 

diff --git a/sim_models_internal/verilog/DSP38.v b/sim_models_internal/verilog/DSP38.v
@@ -297,14 +297,14 @@ module DSP38 #(
 	// If ACC_FIR is greater than 43, result is invalid
 	always @(ACC_FIR)
 		if (ACC_FIR > 43)
-			$fatal(1,"\nWARNING: DSP38 instance %m ACC_FIR input is %d which is greater than 43 which serves no function", ACC_FIR);
+			$display("\nWARNING: DSP38 instance %m ACC_FIR input is %d which is greater than 43 which serves no function", ACC_FIR);
 
 	always@(*) 
 	begin
 		case(DSP_MODE)
 			"MULTIPLY_ACCUMULATE": begin  
 				if(FEEDBACK>1)
-					$fatal(1,"\nWARNING: DSP38 instance %m has parameter DSP_MODE set to %s and FEEDBACK set to %0d. Valid values of FEEDBACK for this mode are 0,1 \n", DSP_MODE,FEEDBACK);
+					$display("\nWARNING: DSP38 instance %m has parameter DSP_MODE set to %s and FEEDBACK set to %0d. Valid values of FEEDBACK for this mode are 0,1 \n", DSP_MODE,FEEDBACK);
 			end
 		endcase