OpenRAM/Makefile at b70bd4dcf5fae210e97b0e27f7bc10e62de29024 · VLSIDA/OpenRAM · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
# -*- coding: utf-8 -*-
#
# Copyright 2020 Regents of the University of California
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0

# The top directory where environment will be created.
TOP_DIR := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))

.DEFAULT_GOAL := all

# Skywater PDK SRAM library
#SRAM_LIBRARY ?= $(PDK_ROOT)/skywater-pdk/libraries/sky130_fd_bd_sram
SRAM_GIT_REPO ?= git@github.com:google/skywater-pdk-libs-sky130_fd_bd_sram.git
SRAM_LIBRARY ?= $(TOP_DIR)/sky130_fd_bd_sram
# Open PDKs
OPEN_PDKS ?= $(PDK_ROOT)/sky130A


# Create lists of all the files to copy/link
GDS_FILES := $(sort $(wildcard $(SRAM_LIBRARY)/cells/*/*.gds))
MAG_FILES := $(sort $(wildcard $(SRAM_LIBRARY)/cells/*/*.mag))

SPICE_SUFFIX := spice
SPICE_LVS_SUFFIX := lvs.$(SPICE_SUFFIX)
SPICE_CALIBRE_SUFFIX := lvs.calibre.$(SPICE_SUFFIX)
SPICE_BASE_SUFFIX := base.$(SPICE_SUFFIX)
ALL_SPICE_FILES := $(sort $(wildcard $(SRAM_LIBRARY)/cells/*/*.$(SPICE_SUFFIX)))

MAGLEF_SUFFIX := maglef
MAGLEF_FILES := $(sort $(wildcard $(SRAM_LIBRARY)/cells/*/*.$(MAGLEF_SUFFIX)))

MAGICRC_FILE := $(OPEN_PDKS)/libs.tech/magic/sky130A.magicrc

ALL_FILES := $(ALL_SPICE_FILES) $(GDS_FILES) $(MAG_FILES) $(MAGLEF_FILES)


INSTALL_BASE_DIRS := gds_lib mag_lib sp_lib lvs_lib calibre_lvs_lib lef_lib maglef_lib
INSTALL_BASE := $(OPENRAM_HOME)/../technology/sky130
INSTALL_DIRS := $(addprefix $(INSTALL_BASE)/,$(INSTALL_BASE_DIRS))


install: $(INSTALL_DIRS)

$(SRAM_LIBRARY):
	git clone $(SRAM_GIT_REPO) $(SRAM_LIBRARY)

.PHONY: $(SRAM_LIBRARY) $(INSTALL_DIRS) install

all:	$(SRAM_LIBRARY)
	@echo "Installing sky130 SRAM PDK..."
	@echo "PDK_ROOT='$(PDK_ROOT)'"
	@echo "SRAM_LIBRARY='$(SRAM_LIBRARY)'"
	@echo "OPEN_PDKS='$(OPEN_PDKS)'"
	make install
	@true

$(INSTALL_BASE)/gds_lib: $(GDS_FILES)
	@echo
	@echo "Setting up GDS cell library for OpenRAM."
	@echo "=================================================================="
	mkdir -p $@
	@cp -va $? $@
	@echo "=================================================================="
	@echo

$(INSTALL_BASE)/mag_lib: $(MAG_FILES)
	@echo
	@echo "Setting up MAG files for OpenRAM."
	@echo "=================================================================="
	mkdir -p $@
	@cp -va $? $@
	@echo
	cp -f $(MAGICRC_FILE) $(INSTALL_BASE)/tech/.magicrc
	cp -f $(MAGICRC_FILE) $(INSTALL_BASE)/mag_lib/.magicrc
	@echo "=================================================================="
	@echo

$(INSTALL_BASE)/maglef_lib: $(MAGLEF_FILES)
	@echo
	@echo "Setting up MAGLEF cell library for OpenRAM."
	@echo "=================================================================="
	mkdir -p $@
	@for SP in $?; do \
		cp -va $$SP $@/$$(basename $$SP .$(MAGLEF_SUFFIX)).mag; \
	done
	@echo
	cp -f $(MAGICRC_FILE) $(INSTALL_BASE)/maglef_lib/.magicrc
	@echo "=================================================================="
	@echo


$(INSTALL_BASE)/lvs_lib: $(filter %.$(SPICE_LVS_SUFFIX),$(ALL_SPICE_FILES))
	@echo
	@echo "Setting up LVS cell library for OpenRAM."
	@echo "=================================================================="
	mkdir -p $@
	@for SP in $?; do \
		cp -va $$SP $@/$$(basename $$SP .$(SPICE_LVS_SUFFIX)).sp; \
	done
	@echo "=================================================================="
	@echo

$(INSTALL_BASE)/calibre_lvs_lib: $(filter %.$(SPICE_CALIBRE_SUFFIX),$(ALL_SPICE_FILES))
	@echo
	@echo "Setting up Calibre LVS library for OpenRAM."
	@echo "=================================================================="
	mkdir -p $@
	@for SP in $?; do \
		cp -va $$SP $@/$$(basename $$SP .$(SPICE_CALIBRE_SUFFIX)).sp; \
	done
	@echo "=================================================================="
	@echo

$(INSTALL_BASE)/sp_lib: $(filter-out %.$(SPICE_LVS_SUFFIX) %.$(SPICE_CALIBRE_SUFFIX),$(ALL_SPICE_FILES))
	@echo
	@echo "Setting up spice simulation library for OpenRAM."
	@echo "=================================================================="
	mkdir -p $@
	@for SP in $(filter-out %.$(SPICE_BASE_SUFFIX),$?); do \
		cp -va $$SP $@/$$(basename $$SP .$(SPICE_SUFFIX)).sp; \
	done
	@echo
	@echo "Overwriting some cells with base version."
	@for SP in $(filter %.$(SPICE_BASE_SUFFIX),$?); do \
		cp -va $$SP $@/$$(basename $$SP .$(SPICE_BASE_SUFFIX)).sp; \
	done
	@echo "=================================================================="
	@echo

clean:
	rm -rf $(SRAM_LIBRARY)
	rm -f $(INSTALL_BASE)/tech/.magicrc
	rm -f $(INSTALL_BASE)/mag_lib/.magicrc
	rm -f $(INSTALL_BASE)/lef_lib/.magicrc
	rm -f $(INSTALL_BASE)/maglef_lib/.magicrc
	rm -rf $(INSTALL_DIRS)