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
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
#-------------------------------------------------------------------------------
# Copyright (c) 2023, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
#-------------------------------------------------------------------------------
cmake_minimum_required(VERSION 3.22)
cmake_policy(SET CMP0115 NEW)
SET(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_PROCESSOR ${TFM_SYSTEM_PROCESSOR})
if(CROSS_COMPILE)
set(CMAKE_C_COMPILER_TARGET arm-${CROSS_COMPILE})
set(CMAKE_ASM_COMPILER_TARGET arm-${CROSS_COMPILE})
else()
set(CMAKE_C_COMPILER_TARGET arm-arm-none-eabi)
set(CMAKE_ASM_COMPILER_TARGET arm-arm-none-eabi)
endif()
set(CMAKE_C_COMPILER iccarm)
set(CMAKE_CXX_COMPILER iccarm)
set(CMAKE_ASM_COMPILER iasmarm)
set(CMAKE_C_FLAGS_DEBUG "-r -On")
# This variable name is a bit of a misnomer. The file it is set to is included
# at a particular step in the compiler initialisation. It is used here to
# configure the extensions for object files. Despite the name, it also works
# with the Ninja generator.
set(CMAKE_USER_MAKE_RULES_OVERRIDE ${CMAKE_CURRENT_LIST_DIR}/set_extensions.cmake)
macro(tfm_toolchain_reset_compiler_flags)
set_property(DIRECTORY PROPERTY COMPILE_OPTIONS "")
add_compile_options(
$<$<COMPILE_LANGUAGE:C,CXX>:-e>
$<$<COMPILE_LANGUAGE:C,CXX>:--dlib_config=full>
$<$<COMPILE_LANGUAGE:C,CXX>:--silent>
$<$<COMPILE_LANGUAGE:C,CXX>:-DNO_TYPEOF>
$<$<COMPILE_LANGUAGE:C,CXX>:-D_NO_DEFINITIONS_IN_HEADER_FILES>
$<$<COMPILE_LANGUAGE:C,CXX>:--diag_suppress=Pe546,Pe940,Pa082,Pa084>
$<$<COMPILE_LANGUAGE:C,CXX>:--no_path_in_file_macros>
"$<$<COMPILE_LANGUAGE:C,CXX,ASM>:SHELL:--fpu none>"
$<$<AND:$<COMPILE_LANGUAGE:C,CXX,ASM>,$<BOOL:${TFM_DEBUG_SYMBOLS}>,$<CONFIG:Release,MinSizeRel>>:-r>
)
endmacro()
macro(tfm_toolchain_reset_linker_flags)
set_property(DIRECTORY PROPERTY LINK_OPTIONS "")
add_link_options(
--silent
--semihosting
--redirect __write=__write_buffered
--diag_suppress=lp005
"SHELL:--fpu none"
)
endmacro()
macro(tfm_toolchain_set_processor_arch)
if(${TFM_SYSTEM_PROCESSOR} STREQUAL "cortex-m0plus")
set(CMAKE_SYSTEM_PROCESSOR Cortex-M0+)
else()
set(CMAKE_SYSTEM_PROCESSOR ${TFM_SYSTEM_PROCESSOR})
endif()
if (DEFINED TFM_SYSTEM_DSP)
if(NOT TFM_SYSTEM_DSP)
string(APPEND CMAKE_SYSTEM_PROCESSOR ".no_dsp")
endif()
endif()
endmacro()
macro(tfm_toolchain_reload_compiler)
tfm_toolchain_set_processor_arch()
tfm_toolchain_reset_compiler_flags()
tfm_toolchain_reset_linker_flags()
unset(CMAKE_C_FLAGS_INIT)
unset(CMAKE_C_LINK_FLAGS)
unset(CMAKE_ASM_FLAGS_INIT)
unset(CMAKE_ASM_LINK_FLAGS)
set(CMAKE_C_FLAGS_INIT "--cpu ${CMAKE_SYSTEM_PROCESSOR}")
set(CMAKE_ASM_FLAGS_INIT "--cpu ${CMAKE_SYSTEM_PROCESSOR}")
set(CMAKE_C_LINK_FLAGS "--cpu ${CMAKE_SYSTEM_PROCESSOR}")
set(CMAKE_ASM_LINK_FLAGS "--cpu ${CMAKE_SYSTEM_PROCESSOR}")
set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS_INIT})
set(CMAKE_ASM_FLAGS ${CMAKE_ASM_FLAGS_INIT})
# Can't use the highest optimization with IAR on v8.1m arch because of the
# compilation bug in mbedcrypto
if ((CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL "9.20") AND
(CMAKE_C_COMPILER_VERSION VERSION_LESS_EQUAL "9.32.1") AND
((TFM_SYSTEM_PROCESSOR STREQUAL "cortex-m85") OR
(TFM_SYSTEM_PROCESSOR STREQUAL "cortex-m55")) AND
(NOT (CMAKE_BUILD_TYPE STREQUAL "Debug")))
message(FATAL_ERROR "Only debug build available for M55 and M85"
" cores with IAR version between 9.20 and 9.32.1")
endif()
endmacro()
# Configure environment for the compiler setup run by cmake at the first
# `project` call in <tfm_root>/CMakeLists.txt. After this mandatory setup is
# done, all further compiler setup is done via tfm_toolchain_reload_compiler()
tfm_toolchain_reload_compiler()
# Specify the scatter file used to link `target`.
# Behaviour for handling scatter files is so wildly divergent between compilers
# that this macro is required.
#
# Vendor platform can set a scatter file as property INTERFACE_LINK_DEPENDS of platform_ns.
# `target` can fetch the scatter file from platform_ns.
#
# Alternatively, NS build can call target_add_scatter_file() with the install directory of
# scatter files.
# target_add_scatter_file(target, install_dir)
#
# target_add_scatter_file() fetch a scatter file from the install directory.
macro(target_add_scatter_file target)
# Try if scatter_file is passed from platform_ns
get_target_property(scatter_file
platform_ns
INTERFACE_LINK_DEPENDS
)
# If scatter_file is not passed from platform_ns
# Try if any scatter file is exported in install directory
# The intall directory is passed as an optinal argument
if(${scatter_file} STREQUAL "scatter_file-NOTFOUND")
set(install_dir ${ARGN})
list(LENGTH install_dir nr_install_dir)
# If nr_install_dir == 1, search for .icf file under install dir
if(${nr_install_dir} EQUAL 1)
file(GLOB scatter_file "${install_dir}/*.icf")
endif()
endif()
if(NOT EXISTS ${scatter_file})
message(FATAL_ERROR "Unable to find NS scatter file ${scatter_file}")
endif()
add_library(${target}_scatter OBJECT)
target_sources(${target}_scatter
PRIVATE
${scatter_file}
)
# Cmake cannot use generator expressions in the
# set_source_file_properties command, so instead we just parse the regex
# for the filename and set the property on all files, regardless of if
# the generator expression would evaluate to true or not.
string(REGEX REPLACE ".*>:(.*)>$" "\\1" SCATTER_FILE_PATH "${scatter_file}")
set_source_files_properties(${SCATTER_FILE_PATH}
PROPERTIES
LANGUAGE C
)
target_link_options(${target}
PRIVATE
--config $<TARGET_OBJECTS:${target}_scatter>
)
add_dependencies(${target}
${target}_scatter
)
set_target_properties(${target} PROPERTIES LINK_DEPENDS $<TARGET_OBJECTS:${target}_scatter>)
target_link_libraries(${target}_scatter
PRIVATE
platform_region_defs
)
target_compile_options(${target}_scatter
PRIVATE
--preprocess=sn $<TARGET_OBJECTS:${target}_scatter>
)
endmacro()
macro(add_convert_to_bin_target target)
get_target_property(bin_dir ${target} RUNTIME_OUTPUT_DIRECTORY)
add_custom_target(${target}_bin
SOURCES ${bin_dir}/${target}.bin
)
add_custom_command(OUTPUT ${bin_dir}/${target}.bin
DEPENDS ${target}
COMMAND ielftool
--silent
--bin $<TARGET_FILE:${target}>
${bin_dir}/${target}.bin
)
add_custom_target(${target}_elf
SOURCES ${bin_dir}/${target}.elf
)
add_custom_command(OUTPUT ${bin_dir}/${target}.elf
DEPENDS ${target}
COMMAND ielftool
--silent
$<TARGET_FILE:${target}>
${bin_dir}/${target}.elf
)
add_custom_target(${target}_hex
SOURCES ${bin_dir}/${target}.hex
)
add_custom_command(OUTPUT ${bin_dir}/${target}.hex
DEPENDS ${target}
COMMAND ielftool
--silent
--ihex $<TARGET_FILE:${target}>
${bin_dir}/${target}.hex
)
add_custom_target(${target}_binaries
ALL
DEPENDS ${target}_bin
DEPENDS ${target}_elf
DEPENDS ${target}_hex
)
endmacro()
|
