1 |
2 |
csantifort |
# ----------------------------------------------------------------
|
2 |
|
|
# //
|
3 |
|
|
# FPGA synthesis Makefile //
|
4 |
|
|
# //
|
5 |
|
|
# This file is part of the Amber project //
|
6 |
|
|
# http://www.opencores.org/project,amber //
|
7 |
|
|
# //
|
8 |
|
|
# Description //
|
9 |
|
|
# Runs a full FPGA synthesis of the Amber system. //
|
10 |
|
|
# //
|
11 |
|
|
# Author(s): //
|
12 |
|
|
# - Conor Santifort, csantifort.amber@gmail.com //
|
13 |
|
|
# //
|
14 |
|
|
#/ ///////////////////////////////////////////////////////////////
|
15 |
|
|
# //
|
16 |
|
|
# Copyright (C) 2010 Authors and OPENCORES.ORG //
|
17 |
|
|
# //
|
18 |
|
|
# This source file may be used and distributed without //
|
19 |
|
|
# restriction provided that this copyright statement is not //
|
20 |
|
|
# removed from the file and that any derivative work contains //
|
21 |
|
|
# the original copyright notice and the associated disclaimer. //
|
22 |
|
|
# //
|
23 |
|
|
# This source file is free software; you can redistribute it //
|
24 |
|
|
# and/or modify it under the terms of the GNU Lesser General //
|
25 |
|
|
# Public License as published by the Free Software Foundation; //
|
26 |
|
|
# either version 2.1 of the License, or (at your option) any //
|
27 |
|
|
# later version. //
|
28 |
|
|
# //
|
29 |
|
|
# This source is distributed in the hope that it will be //
|
30 |
|
|
# useful, but WITHOUT ANY WARRANTY; without even the implied //
|
31 |
|
|
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR //
|
32 |
|
|
# PURPOSE. See the GNU Lesser General Public License for more //
|
33 |
|
|
# details. //
|
34 |
|
|
# //
|
35 |
|
|
# You should have received a copy of the GNU Lesser General //
|
36 |
|
|
# Public License along with this source; if not, download it //
|
37 |
|
|
# from http://www.opencores.org/lgpl.shtml //
|
38 |
|
|
# //
|
39 |
|
|
# ----------------------------------------------------------------
|
40 |
|
|
|
41 |
|
|
# ----------------------------------------------------
|
42 |
|
|
# Environment Configuration
|
43 |
|
|
# ----------------------------------------------------
|
44 |
|
|
|
45 |
|
|
# Directories
|
46 |
|
|
BIN_FOLDER = ../bin
|
47 |
|
|
LOG_FOLDER = ../logs
|
48 |
|
|
BITFILE_FOLDER = ../bitfiles
|
49 |
|
|
|
50 |
|
|
# Can supply different work directories
|
51 |
|
|
# for multiple runs in parallel
|
52 |
|
|
ifdef WORK
|
53 |
|
|
WORK_FOLDER = ../$(WORK)
|
54 |
|
|
else
|
55 |
|
|
WORK_FOLDER = ../work0
|
56 |
|
|
endif
|
57 |
|
|
|
58 |
|
|
VERILOG_INCLUDE_PATH = ../../vlog/lib ../../../sw/boot-loader
|
59 |
|
|
|
60 |
|
|
# Name of top level verilog file (must be the same as its module name)
|
61 |
|
|
RTL_TOP = system
|
62 |
|
|
|
63 |
|
|
# List of verilog source files
|
64 |
|
|
XST_PROJ_FILE = source_files.prj
|
65 |
|
|
|
66 |
|
|
|
67 |
|
|
# ----------------------------------------------------
|
68 |
|
|
# Build Configuration
|
69 |
|
|
# ----------------------------------------------------
|
70 |
|
|
|
71 |
|
|
# AMBER_CLK_DIVIDER
|
72 |
|
|
# Sets the system clock frequency
|
73 |
|
|
# For Spartan-6 divide 800MHz by this number to get the frequency
|
74 |
|
|
# e.g. AMBER_CLK_DIVIDER=24
|
75 |
|
|
# 800 MHz / 24 = 33.33 MHz
|
76 |
|
|
# For Virtex-6 divide 1000MHz by this number to get the frequency
|
77 |
|
|
|
78 |
|
|
## FPGA type
|
79 |
|
|
ifdef VIRTEX6
|
80 |
|
|
# Virtex-6 device
|
81 |
|
|
XILINX_FPGA = xc6vlx75tff784-3
|
82 |
|
|
XST_DEFINES = XILINX_FPGA XILINX_VIRTEX6_FPGA AMBER_CLK_DIVIDER=12
|
83 |
|
|
# Xilinx placement and timing constraints
|
84 |
|
|
XST_CONST_FILE = xv6_constraints.ucf
|
85 |
|
|
else
|
86 |
|
|
# The spartan6 device used on SP605 Development board
|
87 |
|
|
XILINX_FPGA = xc6slx45tfgg484-3
|
88 |
|
|
XST_DEFINES = XILINX_FPGA XILINX_SPARTAN6_FPGA AMBER_CLK_DIVIDER=20
|
89 |
|
|
# Xilinx placement and timing constraints
|
90 |
|
|
XST_CONST_FILE = xs6_constraints.ucf
|
91 |
|
|
endif
|
92 |
|
|
|
93 |
|
|
|
94 |
|
|
# ----------------------------------------------------
|
95 |
|
|
# Focus on speed or area
|
96 |
|
|
# ----------------------------------------------------
|
97 |
|
|
#OPT = area
|
98 |
|
|
OPT = speed
|
99 |
|
|
|
100 |
|
|
|
101 |
|
|
# ----------------------------------------------------
|
102 |
|
|
# Xilinx XST Compile Options
|
103 |
|
|
# ----------------------------------------------------
|
104 |
|
|
|
105 |
|
|
XST_OPTIONS = -vlgincdir {$(VERILOG_INCLUDE_PATH)} \
|
106 |
|
|
-ifmt mixed \
|
107 |
|
|
-ofmt NGC \
|
108 |
|
|
-p $(XILINX_FPGA) \
|
109 |
|
|
-opt_mode $(OPT) \
|
110 |
|
|
-opt_level 2 \
|
111 |
|
|
-power NO \
|
112 |
|
|
-iuc NO \
|
113 |
|
|
-keep_hierarchy NO \
|
114 |
|
|
-rtlview Yes \
|
115 |
|
|
-glob_opt AllClockNets \
|
116 |
|
|
-read_cores YES \
|
117 |
|
|
-write_timing_constraints NO \
|
118 |
|
|
-cross_clock_analysis NO \
|
119 |
|
|
-hierarchy_separator / \
|
120 |
|
|
-bus_delimiter \<\> \
|
121 |
|
|
-case maintain \
|
122 |
|
|
-slice_utilization_ratio 100 \
|
123 |
|
|
-bram_utilization_ratio 100 \
|
124 |
|
|
-dsp_utilization_ratio 100 \
|
125 |
|
|
-fsm_extract YES \
|
126 |
|
|
-fsm_encoding Auto \
|
127 |
|
|
-safe_implementation No \
|
128 |
|
|
-fsm_style lut \
|
129 |
|
|
-ram_extract Yes \
|
130 |
|
|
-ram_style Auto \
|
131 |
|
|
-rom_extract Yes \
|
132 |
|
|
-shreg_extract YES \
|
133 |
|
|
-rom_style Auto \
|
134 |
|
|
-auto_bram_packing NO \
|
135 |
|
|
-resource_sharing YES \
|
136 |
|
|
-async_to_sync NO \
|
137 |
|
|
-max_fanout 10000 \
|
138 |
|
|
-bufg 32 \
|
139 |
|
|
-register_duplication YES \
|
140 |
|
|
-register_balancing No \
|
141 |
|
|
-optimize_primitives NO \
|
142 |
|
|
-use_clock_enable Auto \
|
143 |
|
|
-use_sync_set Auto \
|
144 |
|
|
-use_sync_reset Auto \
|
145 |
|
|
-iob auto \
|
146 |
|
|
-equivalent_register_removal YES \
|
147 |
|
|
-slice_utilization_ratio_maxmargin 5
|
148 |
|
|
|
149 |
|
|
# ----------------------------------------------------
|
150 |
|
|
|
151 |
|
|
RUN_ID = $(shell cat $(WORK_FOLDER)/run_id.txt)
|
152 |
|
|
MAP_SEED = $(shell $(BIN_FOLDER)/increment_seed.sh $(WORK_FOLDER)/seed.txt)
|
153 |
|
|
# ----------------------------------------------------
|
154 |
|
|
|
155 |
|
|
|
156 |
|
|
all : bitgen trce
|
157 |
|
|
|
158 |
|
|
new : clean all
|
159 |
|
|
|
160 |
|
|
map : cleanmap all
|
161 |
|
|
|
162 |
|
|
help :
|
163 |
|
|
@echo ""
|
164 |
|
|
@echo "Valid targets:"
|
165 |
|
|
@echo " new Start a new run with a new ID"
|
166 |
|
|
@echo " all Continue last run from where ever it left off"
|
167 |
|
|
@echo " map Rerun the map and par with a new seed"
|
168 |
|
|
@echo " clean Delete all temporary files"
|
169 |
|
|
@echo " bitgen Create a bitfile. Don't run trce"
|
170 |
|
|
@echo " trce Running timing analysis. Don't run buitgen"
|
171 |
|
|
@echo " help Print this message"
|
172 |
|
|
@echo ""
|
173 |
|
|
@echo "Optional switches: VIRTEX6=1 WORK="
|
174 |
|
|
@echo "e.g. > make VIRTEX6=1 WORK=work1 map"
|
175 |
|
|
|
176 |
|
|
clean :
|
177 |
|
|
rm -Rf $(WORK_FOLDER)/*
|
178 |
|
|
|
179 |
|
|
cleanmap :
|
180 |
|
|
if [ -f $(WORK_FOLDER)/$(RTL_TOP).map.ncd ]; then rm $(WORK_FOLDER)/$(RTL_TOP).map.ncd; fi
|
181 |
|
|
|
182 |
|
|
bitgen : $(WORK_FOLDER)/$(RTL_TOP).bit
|
183 |
|
|
|
184 |
|
|
trce : $(WORK_FOLDER)/$(RTL_TOP).trc.twr
|
185 |
|
|
|
186 |
|
|
|
187 |
|
|
# ----------------------------------------------------
|
188 |
|
|
# trce
|
189 |
|
|
# ----------------------------------------------------
|
190 |
|
|
# Can be done before or after bitgen
|
191 |
|
|
$(WORK_FOLDER)/$(RTL_TOP).trc.twr : $(WORK_FOLDER)/$(RTL_TOP).ncd
|
192 |
|
|
\
|
193 |
|
|
cd $(WORK_FOLDER); \
|
194 |
|
|
trce -v 20 -l 20 -n 5 -xml $(RTL_TOP) $(RTL_TOP).ncd \
|
195 |
|
|
-o $(WORK_FOLDER)/$(RTL_TOP).trc.twr \
|
196 |
|
|
$(RTL_TOP).pcf
|
197 |
|
|
cp $(WORK_FOLDER)/$(RTL_TOP).trc.twr $(LOG_FOLDER)/$(RTL_TOP).trc.$(RUN_ID).twr
|
198 |
|
|
|
199 |
|
|
|
200 |
|
|
# ----------------------------------------------------
|
201 |
|
|
# bitgen
|
202 |
|
|
# ----------------------------------------------------
|
203 |
|
|
$(WORK_FOLDER)/$(RTL_TOP).bit : $(WORK_FOLDER)/$(RTL_TOP).ncd
|
204 |
|
|
\
|
205 |
|
|
cd $(WORK_FOLDER); \
|
206 |
|
|
bitgen -intstyle xflow -f $(BIN_FOLDER)/bitfile_config.ut $(RTL_TOP).ncd
|
207 |
|
|
cp $(WORK_FOLDER)/$(RTL_TOP).bit $(BITFILE_FOLDER)/$(RTL_TOP).$(RUN_ID).bit
|
208 |
|
|
mv $(WORK_FOLDER)/$(RTL_TOP).bgn $(LOG_FOLDER)/$(RTL_TOP).bit.$(RUN_ID).bgn
|
209 |
|
|
|
210 |
|
|
|
211 |
|
|
# ----------------------------------------------------
|
212 |
|
|
# par
|
213 |
|
|
# ----------------------------------------------------
|
214 |
|
|
# -xe c = Extra Effort, continue on Impossible
|
215 |
|
|
# -p means don't run the placer. We use map as the placer
|
216 |
|
|
# -k = Re-entrant route. Keep the current placement. Continue the routing
|
217 |
|
|
# using the existing routing as a starting point.
|
218 |
|
|
$(WORK_FOLDER)/$(RTL_TOP).ncd : $(WORK_FOLDER)/$(RTL_TOP).map.ncd
|
219 |
|
|
\
|
220 |
|
|
cd $(WORK_FOLDER); \
|
221 |
|
|
par -intstyle xflow -w -k -ol high $(RTL_TOP).map.ncd $(RTL_TOP).ncd $(RTL_TOP).pcf
|
222 |
|
|
cp $(WORK_FOLDER)/$(RTL_TOP)_pad.txt $(LOG_FOLDER)/$(RTL_TOP).pad.$(RUN_ID).txt
|
223 |
|
|
|
224 |
|
|
# ----------------------------------------------------
|
225 |
|
|
# map
|
226 |
|
|
# ----------------------------------------------------
|
227 |
|
|
$(WORK_FOLDER)/$(RTL_TOP).map.ncd : $(WORK_FOLDER)/$(RTL_TOP).ngd
|
228 |
|
|
cd $(WORK_FOLDER); \
|
229 |
|
|
map -intstyle xflow \
|
230 |
|
|
-p $(XILINX_FPGA) \
|
231 |
|
|
-ol high \
|
232 |
|
|
-t $(MAP_SEED) \
|
233 |
|
|
-w \
|
234 |
|
|
-ignore_keep_hierarchy \
|
235 |
|
|
-detail \
|
236 |
|
|
-timing \
|
237 |
|
|
-register_duplication \
|
238 |
|
|
-global_opt off \
|
239 |
|
|
-lc auto \
|
240 |
|
|
-xe c -mt off -ir off \
|
241 |
|
|
-pr off -power off \
|
242 |
|
|
-o $(RTL_TOP).map.ncd \
|
243 |
|
|
$(RTL_TOP).ngd \
|
244 |
|
|
$(RTL_TOP).pcf
|
245 |
|
|
cp $(WORK_FOLDER)/$(RTL_TOP).map.mrp $(LOG_FOLDER)/$(RTL_TOP).map.$(RUN_ID).mrp
|
246 |
|
|
|
247 |
|
|
|
248 |
|
|
# ----------------------------------------------------
|
249 |
|
|
# ngdbuild
|
250 |
|
|
# ----------------------------------------------------
|
251 |
|
|
$(WORK_FOLDER)/$(RTL_TOP).ngd : $(WORK_FOLDER)/$(RTL_TOP).ngc $(BIN_FOLDER)/$(XST_CONST_FILE)
|
252 |
|
|
cd $(WORK_FOLDER); \
|
253 |
|
|
ngdbuild -intstyle xflow -verbose -p $(XILINX_FPGA) \
|
254 |
|
|
-dd _ngo -nt on \
|
255 |
|
|
-uc $(BIN_FOLDER)/$(XST_CONST_FILE) $(RTL_TOP).ngc $(RTL_TOP).ngd
|
256 |
|
|
|
257 |
|
|
|
258 |
|
|
# ----------------------------------------------------
|
259 |
|
|
# xst
|
260 |
|
|
# ----------------------------------------------------
|
261 |
|
|
|
262 |
|
|
# Note -iobuf YES is needed for the top-level verilog
|
263 |
|
|
# module synthesis
|
264 |
|
|
|
265 |
|
|
$(WORK_FOLDER)/$(RTL_TOP).ngc : $(WORK_FOLDER)/run_id.txt $(XST_PROJ_FILE)
|
266 |
|
|
export XST_DESIGN=$(RTL_TOP)
|
267 |
|
|
export XST_OFN=$(RTL_TOP)
|
268 |
|
|
rm -Rf $(WORK_FOLDER)/$(RTL_TOP)xst $(WORK_FOLDER)/_ngo
|
269 |
|
|
mkdir -p $(WORK_FOLDER)/$(RTL_TOP)xst/tmp $(WORK_FOLDER)/_ngo
|
270 |
|
|
echo "work" > $(WORK_FOLDER)/$(RTL_TOP).lso
|
271 |
|
|
echo "set -tmpdir ./$(RTL_TOP)xst/tmp" > $(WORK_FOLDER)/$(RTL_TOP).xst
|
272 |
|
|
echo "set -xsthdpdir ./$(RTL_TOP)xst" >> $(WORK_FOLDER)/$(RTL_TOP).xst
|
273 |
|
|
echo "run -ifn $(BIN_FOLDER)/$(XST_PROJ_FILE)" >> $(WORK_FOLDER)/$(RTL_TOP).xst
|
274 |
|
|
echo "-ofn $(RTL_TOP) -top $(RTL_TOP)" >> $(WORK_FOLDER)/$(RTL_TOP).xst
|
275 |
|
|
echo "-lso ./$(RTL_TOP).lso" >> $(WORK_FOLDER)/$(RTL_TOP).xst
|
276 |
|
|
echo $(XST_OPTIONS) >> $(WORK_FOLDER)/$(RTL_TOP).xst
|
277 |
|
|
echo "-iobuf YES" >> $(WORK_FOLDER)/$(RTL_TOP).xst
|
278 |
|
|
echo "-define { $(XST_DEFINES) )}" >> $(WORK_FOLDER)/$(RTL_TOP).xst
|
279 |
|
|
cd $(WORK_FOLDER); \
|
280 |
|
|
xst -intstyle xflow -ifn ./$(RTL_TOP).xst -ofn $(LOG_FOLDER)/$(RTL_TOP).xst.$(RUN_ID).srp
|
281 |
|
|
|
282 |
|
|
|
283 |
|
|
# ----------------------------------------------------
|
284 |
|
|
# Generate the Run ID, initial Map seed
|
285 |
|
|
# Recompile the boot-loader program - it gets build
|
286 |
|
|
# into the FPGA's RamBlocks and uses the run_id as
|
287 |
|
|
# the version number
|
288 |
|
|
# ----------------------------------------------------
|
289 |
|
|
$(WORK_FOLDER)/run_id.txt :
|
290 |
|
|
test -e $(WORK_FOLDER) || mkdir $(WORK_FOLDER)
|
291 |
|
|
test -e $(LOG_FOLDER) || mkdir $(LOG_FOLDER)
|
292 |
|
|
test -e $(BITFILE_FOLDER) || mkdir $(BITFILE_FOLDER)
|
293 |
|
|
echo 0 > $(WORK_FOLDER)/seed.txt
|
294 |
|
|
date +%Y%m%d%H%M%S > $(WORK_FOLDER)/run_id.txt
|
295 |
|
|
$(BIN_FOLDER)/set_fpga_version.sh $(WORK_FOLDER)/run_id.txt
|
296 |
|
|
$(MAKE) -C ../../../sw/boot-loader
|