From 8f5845310950ee00dbc3084e76e3f11dd8493158 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sun, 10 Apr 2016 14:58:07 +0200
Subject: Using compressed ISA in cxxdemo

---
 scripts/cxxdemo/Makefile    | 11 ++++++-----
 scripts/cxxdemo/testbench.v |  4 +++-
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/scripts/cxxdemo/Makefile b/scripts/cxxdemo/Makefile
index 444aa34..d811427 100644
--- a/scripts/cxxdemo/Makefile
+++ b/scripts/cxxdemo/Makefile
@@ -1,6 +1,7 @@
-CXX = riscv32-unknown-elf-g++
-CC = riscv32-unknown-elf-gcc
-AS = riscv32-unknown-elf-gcc
+RISCV_TOOLS_PREFIX = /opt/riscv32ic/bin/riscv32-unknown-elf-
+CXX = $(RISCV_TOOLS_PREFIX)g++
+CC = $(RISCV_TOOLS_PREFIX)gcc
+AS = $(RISCV_TOOLS_PREFIX)gcc
 CXXFLAGS = -MD -Os -Wall -std=c++11
 CCFLAGS = -MD -Os -Wall -std=c++11
 LDFLAGS = -Wl,--gc-sections
@@ -14,8 +15,8 @@ testbench.exe: testbench.v ../../picorv32.v
 	chmod -x testbench.exe
 
 firmware32.hex: firmware.elf start.elf hex8tohex32.py
-	riscv32-unknown-elf-objcopy -O verilog start.elf start.tmp
-	riscv32-unknown-elf-objcopy -O verilog firmware.elf firmware.tmp
+	$(RISCV_TOOLS_PREFIX)objcopy -O verilog start.elf start.tmp
+	$(RISCV_TOOLS_PREFIX)objcopy -O verilog firmware.elf firmware.tmp
 	cat start.tmp firmware.tmp > firmware.hex
 	python3 hex8tohex32.py firmware.hex > firmware32.hex
 	rm -f start.tmp firmware.tmp
diff --git a/scripts/cxxdemo/testbench.v b/scripts/cxxdemo/testbench.v
index 07cea2b..ac9af70 100644
--- a/scripts/cxxdemo/testbench.v
+++ b/scripts/cxxdemo/testbench.v
@@ -23,7 +23,9 @@ module testbench;
 	wire [3:0] mem_wstrb;
 	reg  [31:0] mem_rdata;
 
-	picorv32 uut (
+	picorv32 #(
+		.COMPRESSED_ISA(1)
+	) uut (
 		.clk         (clk        ),
 		.resetn      (resetn     ),
 		.trap        (trap       ),
-- 
cgit