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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
# Copyright (c) 2015-2017, NORDUnet A/S
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
# - Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# - Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# - Neither the name of the NORDUnet nor the names of its contributors may
# be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# A couple features that can be enabled at build time, but are not turned on
# by default:
# DO_PROFILING: Enable gmon profiling. See libraries/libprof/README.md for
# more details.
# DO_TASK_METRICS: Enable task metrics - average/max time between yields. This
# can be helpful when experimentally adding yields to improve responsiveness.
#
# To enable, run `make DO_PROFILING=1 DO_TASK_METRICS=1`
# (or DO_PROFILING=xyzzy - `make` just cares that the symbol is defined)
# export all variables to child processes by default
.EXPORT_ALL_VARIABLES:
# absolute path, because we're going to be passing things to sub-makes
TOPLEVEL = $(abspath .)
CRYPTECH_ROOT = $(abspath ../..)
# define board: dev-bridge or alpha
BOARD = TARGET_CRYPTECH_ALPHA
LIBS_DIR = $(TOPLEVEL)/libraries
MBED_DIR = $(LIBS_DIR)/mbed
CMSIS_DIR = $(MBED_DIR)/targets/cmsis/TARGET_STM/TARGET_STM32F4
BOARD_DIR = $(CMSIS_DIR)/$(BOARD)
LIBHAL_SRC = $(CRYPTECH_ROOT)/sw/libhal
LIBHAL_BLD = $(LIBS_DIR)/libhal
LIBCLI_SRC = $(CRYPTECH_ROOT)/user/paul/libcli
LIBCLI_BLD = $(LIBS_DIR)/libcli
LIBTFM_SRC = $(CRYPTECH_ROOT)/sw/thirdparty/libtfm
LIBTFM_BLD = $(LIBS_DIR)/libtfm
LIBPROF_SRC = $(LIBS_DIR)/libprof
LIBPROF_BLD = $(LIBS_DIR)/libprof
LIBS = $(MBED_DIR)/libstmf4.a
# linker script
LDSCRIPT = $(BOARD_DIR)/TOOLCHAIN_GCC_ARM/STM32F429BI.ld
BOOTLOADER_LDSCRIPT = $(BOARD_DIR)/TOOLCHAIN_GCC_ARM/STM32F429BI_bootloader.ld
# board-specific objects, to link into every project
BOARD_OBJS = \
$(TOPLEVEL)/stm-init.o \
$(TOPLEVEL)/stm-fmc.o \
$(TOPLEVEL)/stm-uart.o \
$(TOPLEVEL)/syscalls.o \
$(BOARD_DIR)/TOOLCHAIN_GCC_ARM/startup_stm32f429xx.o \
$(BOARD_DIR)/system_stm32f4xx.o \
$(BOARD_DIR)/stm32f4xx_hal_msp.o \
$(BOARD_DIR)/stm32f4xx_it.o
ifeq (${BOARD},TARGET_CRYPTECH_ALPHA)
BOARD_OBJS += \
$(TOPLEVEL)/stm-rtc.o \
$(TOPLEVEL)/spiflash_n25q128.o \
$(TOPLEVEL)/stm-fpgacfg.o \
$(TOPLEVEL)/stm-keystore.o \
$(TOPLEVEL)/stm-sdram.o \
$(TOPLEVEL)/stm-flash.o
endif
# cross-building tools
PREFIX=arm-none-eabi-
CC=$(PREFIX)gcc
AS=$(PREFIX)as
AR=$(PREFIX)ar
OBJCOPY=$(PREFIX)objcopy
OBJDUMP=$(PREFIX)objdump
SIZE=$(PREFIX)size
# The Alpha is a development platform, so set GCC optimization to a
# level suitable for debugging. Recent versions of GCC have a special
# optimization setting -Og for exactly this purpose, so we use it,
# along with the flag to enable gdb symbols. Note that some libraries
# (in particular, libtfm) may need different optimization settings,
# which is why this needs to remain a separate makefile variable.
#
# If you really want optimization without debugging support, try -O2
# or -O3.
STM32_CFLAGS_OPTIMIZATION ?= -ggdb -Og
# whew, that's a lot of cflags
CFLAGS = $(STM32_CFLAGS_OPTIMIZATION) -Wall -Warray-bounds -Wextra
CFLAGS += -mcpu=cortex-m4 -mthumb -mlittle-endian -mthumb-interwork
CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
CFLAGS += -DUSE_STDPERIPH_DRIVER -DSTM32F4XX -DSTM32F429xx
CFLAGS += -D__CORTEX_M4 -DTARGET_STM -DTARGET_STM32F4 -DTARGET_STM32F429ZI -DTOOLCHAIN_GCC -D__FPU_PRESENT=1 -D$(BOARD)
CFLAGS += -DENABLE_WEAK_FUNCTIONS
CFLAGS += -ffunction-sections -fdata-sections -Wl,--gc-sections
CFLAGS += -std=c99
CFLAGS += -I$(TOPLEVEL)
CFLAGS += -I$(MBED_DIR)/api
CFLAGS += -I$(MBED_DIR)/targets/cmsis
CFLAGS += -I$(MBED_DIR)/targets/cmsis/TARGET_STM/TARGET_STM32F4
CFLAGS += -I$(MBED_DIR)/targets/cmsis/TARGET_STM/TARGET_STM32F4/$(BOARD)
CFLAGS += -I$(MBED_DIR)/targets/hal/TARGET_STM/TARGET_STM32F4
CFLAGS += -I$(MBED_DIR)/targets/hal/TARGET_STM/TARGET_STM32F4/$(BOARD)
ifdef DO_TASK_METRICS
CFLAGS += -DDO_TASK_METRICS
endif
%.o : %.c
$(CC) $(CFLAGS) -c -o $@ $<
%.o : %.S
$(CC) $(CFLAGS) -c -o $@ $<
ifdef DO_PROFILING
CFLAGS += -pg -DDO_PROFILING
LIBS += $(LIBPROF_BLD)/libprof.a
all: hsm
else
all: board-test cli-test libhal-test hsm bootloader
endif
$(MBED_DIR)/libstmf4.a: .FORCE
$(MAKE) -C $(MBED_DIR)
board-test: $(BOARD_OBJS) $(LIBS) .FORCE
$(MAKE) -C projects/board-test
cli-test: $(BOARD_OBJS) $(LIBS) $(LIBCLI_BLD)/libcli.a $(LIBHAL_BLD)/libhal.a .FORCE
$(MAKE) -C projects/cli-test
$(LIBTFM_BLD)/libtfm.a: .FORCE
$(MAKE) -C $(LIBTFM_BLD) PREFIX=$(PREFIX)
$(LIBHAL_BLD)/libhal.a: $(LIBTFM_BLD)/libtfm.a .FORCE
$(MAKE) -C $(LIBHAL_BLD) IO_BUS=fmc RPC_MODE=server RPC_TRANSPORT=serial KS=flash libhal.a
$(LIBCLI_BLD)/libcli.a: .FORCE
$(MAKE) -C $(LIBCLI_BLD)
$(LIBPROF_BLD)/libprof.a: .FORCE
$(MAKE) -C $(LIBPROF_BLD)
libhal-test: $(BOARD_OBJS) $(LIBS) $(LIBHAL_BLD)/libhal.a .FORCE
$(MAKE) -C projects/libhal-test
hsm: $(BOARD_OBJS) $(LIBS) $(LIBHAL_BLD)/libhal.a $(LIBCLI_BLD)/libcli.a .FORCE
$(MAKE) -C projects/hsm
bootloader: $(BOARD_OBJS) $(LIBS) $(LIBHAL_BLD)/libhal.a .FORCE
$(MAKE) -C projects/bootloader
# don't automatically delete objects, to avoid a lot of unnecessary rebuilding
.SECONDARY: $(BOARD_OBJS)
.PHONY: board-test libhal-test cli-test hsm bootloader
# We don't (and shouldn't) know enough about libraries and projects to
# know whether they need rebuilding or not, so we let their Makefiles
# decide that. Which means we always need to run all the sub-makes.
# We could do this with .PHONY (which is supposedly more "efficient")
# but using a .FORCE target is simpler once one takes inter-library
# dependency specifications into account.
.FORCE: # (sic)
clean:
rm -f $(BOARD_OBJS)
$(MAKE) -C $(LIBHAL_BLD) clean
$(MAKE) -C projects/board-test clean
$(MAKE) -C projects/cli-test clean
$(MAKE) -C projects/libhal-test clean
$(MAKE) -C projects/hsm clean
$(MAKE) -C projects/bootloader clean
distclean: clean
$(MAKE) -C $(MBED_DIR) clean
$(MAKE) -C $(LIBTFM_BLD) clean
$(MAKE) -C $(LIBCLI_BLD) clean
$(MAKE) -C $(LIBPROF_BLD) clean
|
