>From fffc028793250bd944390de599231d6d670e4326 Mon Sep 17 00:00:00 2001
From: Olof Kindgren <[email protected]>
Date: Thu, 11 Apr 2013 14:10:11 +0200
Subject: [PATCH] Exclude gpr accessor functions from synthesis
Synplify pro fails when it encounters set_gpr.
---
rtl/verilog/mor1kx_cpu_cappuccino.v | 4 ++++
rtl/verilog/mor1kx_cpu_espresso.v | 4 ++++
rtl/verilog/mor1kx_cpu_prontoespresso.v | 4 ++++
3 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/rtl/verilog/mor1kx_cpu_cappuccino.v
b/rtl/verilog/mor1kx_cpu_cappuccino.v
index d5008d2..7c1e003 100644
--- a/rtl/verilog/mor1kx_cpu_cappuccino.v
+++ b/rtl/verilog/mor1kx_cpu_cappuccino.v
@@ -677,6 +677,8 @@ module mor1kx_cpu_cappuccino
.pipeline_flush_i (pipeline_flush_o)); // Templated
+`ifndef SYNTHESIS
+// synthesis translate_off
/* Debug signals required for the debug monitor */
function [OPTION_OPERAND_WIDTH-1:0] get_gpr;
// verilator public
@@ -707,6 +709,8 @@ module mor1kx_cpu_cappuccino
mor1kx_rf_cappuccino.rfb.ram[gpr_num] = gpr_value;
end
endtask
+// synthesis translate_on
+`endif
/* mor1kx_execute_ctrl_cappuccino AUTO_TEMPLATE (
diff --git a/rtl/verilog/mor1kx_cpu_espresso.v
b/rtl/verilog/mor1kx_cpu_espresso.v
index 149f3a1..f3754ed 100644
--- a/rtl/verilog/mor1kx_cpu_espresso.v
+++ b/rtl/verilog/mor1kx_cpu_espresso.v
@@ -558,6 +558,8 @@ module mor1kx_cpu_espresso
end
endfunction
+`ifndef SYNTHESIS
+// synthesis translate_off
task set_gpr;
// verilator public
input [4:0] gpr_num;
@@ -567,6 +569,8 @@ module mor1kx_cpu_espresso
mor1kx_rf_espresso.rfb.ram[gpr_num] = gpr_value;
end
endtask
+// synthesis translate_on
+`endif
/* mor1kx_ctrl_espresso AUTO_TEMPLATE (
.ctrl_alu_result_i (alu_result_o),
diff --git a/rtl/verilog/mor1kx_cpu_prontoespresso.v
b/rtl/verilog/mor1kx_cpu_prontoespresso.v
index a6c4d97..7ab40f8 100644
--- a/rtl/verilog/mor1kx_cpu_prontoespresso.v
+++ b/rtl/verilog/mor1kx_cpu_prontoespresso.v
@@ -635,6 +635,8 @@ module mor1kx_cpu_prontoespresso
endfunction //
+`ifndef SYNTHESIS
+// synthesis translate_off
task set_gpr;
// verilator public
input [4:0] gpr_num;
@@ -644,6 +646,8 @@ module mor1kx_cpu_prontoespresso
mor1kx_rf_espresso.rfb.ram[gpr_num] = gpr_value;
end
endtask
+// synthesis translate_on
+`endif
/* mor1kx_ctrl_prontoespresso AUTO_TEMPLATE (
.ctrl_alu_result_i (alu_result_o),
--
1.7.9
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