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Using compressed ISA in cxxdemo

This commit is contained in:
Clifford Wolf 2016-04-10 14:58:07 +02:00
parent df1ae479e3
commit 8f58453109
2 changed files with 9 additions and 6 deletions
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11
scripts/cxxdemo/Makefile
View File

@ -1,6 +1,7 @@
CXX = riscv32-unknown-elf-g++ RISCV_TOOLS_PREFIX = /opt/riscv32ic/bin/riscv32-unknown-elf-
CC = riscv32-unknown-elf-gcc CXX = $(RISCV_TOOLS_PREFIX)g++
AS = riscv32-unknown-elf-gcc CC = $(RISCV_TOOLS_PREFIX)gcc
AS = $(RISCV_TOOLS_PREFIX)gcc
CXXFLAGS = -MD -Os -Wall -std=c++11 CXXFLAGS = -MD -Os -Wall -std=c++11
CCFLAGS = -MD -Os -Wall -std=c++11 CCFLAGS = -MD -Os -Wall -std=c++11
LDFLAGS = -Wl,--gc-sections LDFLAGS = -Wl,--gc-sections
@ -14,8 +15,8 @@ testbench.exe: testbench.v ../../picorv32.v
chmod -x testbench.exe chmod -x testbench.exe
firmware32.hex: firmware.elf start.elf hex8tohex32.py firmware32.hex: firmware.elf start.elf hex8tohex32.py
riscv32-unknown-elf-objcopy -O verilog start.elf start.tmp $(RISCV_TOOLS_PREFIX)objcopy -O verilog start.elf start.tmp
riscv32-unknown-elf-objcopy -O verilog firmware.elf firmware.tmp $(RISCV_TOOLS_PREFIX)objcopy -O verilog firmware.elf firmware.tmp
cat start.tmp firmware.tmp > firmware.hex cat start.tmp firmware.tmp > firmware.hex
python3 hex8tohex32.py firmware.hex > firmware32.hex python3 hex8tohex32.py firmware.hex > firmware32.hex
rm -f start.tmp firmware.tmp rm -f start.tmp firmware.tmp

4
scripts/cxxdemo/testbench.v
View File

@ -23,7 +23,9 @@ module testbench;
wire [3:0] mem_wstrb; wire [3:0] mem_wstrb;
reg [31:0] mem_rdata; reg [31:0] mem_rdata;
picorv32 uut ( picorv32 #(
.COMPRESSED_ISA(1)
) uut (
.clk (clk ), .clk (clk ),
.resetn (resetn ), .resetn (resetn ),
.trap (trap ), .trap (trap ),