File size: 5,601 Bytes
7b7527a
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.

# Makefile to build demo

# Setup build environment
BUILD_DIR := build

ARM_CPU = ARMCM55
ETHOSU_PATH = /opt/arm/ethosu
CMSIS_PATH ?= ${ETHOSU_PATH}/cmsis
ETHOSU_PLATFORM_PATH ?= ${ETHOSU_PATH}/core_platform
STANDALONE_CRT_PATH := $(abspath $(BUILD_DIR))/runtime
CORSTONE_300_PATH = ${ETHOSU_PLATFORM_PATH}/targets/corstone-300
PKG_COMPILE_OPTS = -g -Wall -O2 -Wno-incompatible-pointer-types -Wno-format -mcpu=cortex-m55 -mthumb -mfloat-abi=hard -std=gnu99
CMAKE ?= cmake
CC = arm-none-eabi-gcc
AR = arm-none-eabi-ar
RANLIB = arm-none-eabi-ranlib
PKG_CFLAGS = ${PKG_COMPILE_OPTS} \
	-I${STANDALONE_CRT_PATH}/include \
	-I${STANDALONE_CRT_PATH}/src/runtime/crt/include \
	-I${PWD}/include \
	-I${CORSTONE_300_PATH} \
	-I${CMSIS_PATH}/Device/ARM/${ARM_CPU}/Include/ \
	-I${CMSIS_PATH}/CMSIS/Core/Include \
	-I${CMSIS_PATH}/CMSIS/NN/Include \
	-I${CMSIS_PATH}/CMSIS/DSP/Include \
	-I$(abspath $(BUILD_DIR))/codegen/host/include
CMSIS_NN_CMAKE_FLAGS = -DCMAKE_TOOLCHAIN_FILE=$(abspath $(BUILD_DIR))/../arm-none-eabi-gcc.cmake \
	-DTARGET_CPU=cortex-m55 \
	-DBUILD_CMSIS_NN_FUNCTIONS=YES
PKG_LDFLAGS = -lm -specs=nosys.specs -static -T corstone300.ld

$(ifeq VERBOSE,1)
QUIET ?=
$(else)
QUIET ?= @
$(endif)

DEMO_MAIN = src/demo_bare_metal.c
CODEGEN_SRCS = $(wildcard $(abspath $(BUILD_DIR))/codegen/host/src/*.c)
CODEGEN_OBJS = $(subst .c,.o,$(CODEGEN_SRCS))
CMSIS_STARTUP_SRCS = $(wildcard ${CMSIS_PATH}/Device/ARM/${ARM_CPU}/Source/*.c)
UART_SRCS = $(wildcard ${CORSTONE_300_PATH}/*.c)

demo: $(BUILD_DIR)/demo

$(BUILD_DIR)/stack_allocator.o: $(STANDALONE_CRT_PATH)/src/runtime/crt/memory/stack_allocator.c
	$(QUIET)mkdir -p $(@D)
	$(QUIET)$(CC) -c $(PKG_CFLAGS) -o $@  $^

$(BUILD_DIR)/crt_backend_api.o: $(STANDALONE_CRT_PATH)/src/runtime/crt/common/crt_backend_api.c
	$(QUIET)mkdir -p $(@D)
	$(QUIET)$(CC) -c $(PKG_CFLAGS) -o $@  $^

# Build generated code
$(BUILD_DIR)/libcodegen.a: $(CODEGEN_SRCS)
	$(QUIET)cd $(abspath $(BUILD_DIR)/codegen/host/src) && $(CC) -c $(PKG_CFLAGS) $(CODEGEN_SRCS)
	$(QUIET)$(AR) -cr $(abspath $(BUILD_DIR)/libcodegen.a) $(CODEGEN_OBJS)
	$(QUIET)$(RANLIB) $(abspath $(BUILD_DIR)/libcodegen.a)

# Build CMSIS startup code
${BUILD_DIR}/libcmsis_startup.a: $(CMSIS_STARTUP_SRCS)
	$(QUIET)mkdir -p $(abspath $(BUILD_DIR)/libcmsis_startup)
	$(QUIET)cd $(abspath $(BUILD_DIR)/libcmsis_startup) && $(CC) -c $(PKG_CFLAGS) -D${ARM_CPU} $^
	$(QUIET)$(AR) -cr $(abspath $(BUILD_DIR)/libcmsis_startup.a) $(abspath $(BUILD_DIR))/libcmsis_startup/*.o
	$(QUIET)$(RANLIB) $(abspath $(BUILD_DIR)/libcmsis_startup.a)

CMSIS_SHA_FILE=${CMSIS_PATH}/977abe9849781a2e788b02282986480ff4e25ea6.sha
ifneq ("$(wildcard $(CMSIS_SHA_FILE))","")
${BUILD_DIR}/cmsis_nn/Source/libcmsis-nn.a:
	$(QUIET)mkdir -p $(@D)
	$(QUIET)cd $(CMSIS_PATH)/CMSIS/NN && $(CMAKE) -B $(abspath $(BUILD_DIR)/cmsis_nn) $(CMSIS_NN_CMAKE_FLAGS)
	$(QUIET)cd $(abspath $(BUILD_DIR)/cmsis_nn) && $(MAKE) all
else
# Build CMSIS-NN
${BUILD_DIR}/cmsis_nn/Source/SoftmaxFunctions/libCMSISNNSoftmax.a:
	$(QUIET)mkdir -p $(@D)
	$(QUIET)cd $(CMSIS_PATH)/CMSIS/NN && $(CMAKE) -B $(abspath $(BUILD_DIR)/cmsis_nn) $(CMSIS_NN_CMAKE_FLAGS)
	$(QUIET)cd $(abspath $(BUILD_DIR)/cmsis_nn) && $(MAKE) all
endif

# Build demo application
ifneq ("$(wildcard $(CMSIS_SHA_FILE))","")
$(BUILD_DIR)/demo: $(DEMO_MAIN) $(UART_SRCS) $(BUILD_DIR)/stack_allocator.o $(BUILD_DIR)/crt_backend_api.o \
	${BUILD_DIR}/libcodegen.a ${BUILD_DIR}/libcmsis_startup.a ${BUILD_DIR}/cmsis_nn/Source/libcmsis-nn.a
	$(QUIET)mkdir -p $(@D)
	$(QUIET)$(CC) $(PKG_CFLAGS) $(FREERTOS_FLAGS) -o $@ -Wl,--whole-archive $^ -Wl,--no-whole-archive $(PKG_LDFLAGS)
else
$(BUILD_DIR)/demo: $(DEMO_MAIN) $(UART_SRCS) $(BUILD_DIR)/stack_allocator.o $(BUILD_DIR)/crt_backend_api.o \
       ${BUILD_DIR}/libcodegen.a ${BUILD_DIR}/libcmsis_startup.a \
       ${BUILD_DIR}/cmsis_nn/Source/SoftmaxFunctions/libCMSISNNSoftmax.a \
       ${BUILD_DIR}/cmsis_nn/Source/FullyConnectedFunctions/libCMSISNNFullyConnected.a \
       ${BUILD_DIR}/cmsis_nn/Source/SVDFunctions/libCMSISNNSVDF.a \
       ${BUILD_DIR}/cmsis_nn/Source/ReshapeFunctions/libCMSISNNReshape.a \
       ${BUILD_DIR}/cmsis_nn/Source/ActivationFunctions/libCMSISNNActivation.a \
       ${BUILD_DIR}/cmsis_nn/Source/NNSupportFunctions/libCMSISNNSupport.a \
       ${BUILD_DIR}/cmsis_nn/Source/ConcatenationFunctions/libCMSISNNConcatenation.a \
       ${BUILD_DIR}/cmsis_nn/Source/BasicMathFunctions/libCMSISNNBasicMaths.a \
       ${BUILD_DIR}/cmsis_nn/Source/ConvolutionFunctions/libCMSISNNConvolutions.a \
       ${BUILD_DIR}/cmsis_nn/Source/PoolingFunctions/libCMSISNNPooling.a
	$(QUIET)mkdir -p $(@D)
	$(QUIET)$(CC) $(PKG_CFLAGS) $(FREERTOS_FLAGS) -o $@ -Wl,--whole-archive $^ -Wl,--no-whole-archive $(PKG_LDFLAGS)
endif

clean:
	$(QUIET)rm -rf $(BUILD_DIR)/codegen

cleanall:
	$(QUIET)rm -rf $(BUILD_DIR)

.SUFFIXES:

.DEFAULT: demo