blob: 9c99f676711c36dbce9ae28a1fa6c64e859fe7d6 [file] [log] [blame]
David Hu2bbcb962023-11-01 14:29:53 +08001#-------------------------------------------------------------------------------
2# Copyright (c) 2023, Arm Limited. All rights reserved.
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6#-------------------------------------------------------------------------------
7
8cmake_minimum_required(VERSION 3.22)
9cmake_policy(SET CMP0115 NEW)
10
11SET(CMAKE_SYSTEM_NAME Generic)
12set(CMAKE_SYSTEM_PROCESSOR ${TFM_SYSTEM_PROCESSOR})
13
14if(CROSS_COMPILE)
15 set(CMAKE_C_COMPILER_TARGET arm-${CROSS_COMPILE})
16 set(CMAKE_ASM_COMPILER_TARGET arm-${CROSS_COMPILE})
17else()
18 set(CMAKE_C_COMPILER_TARGET arm-arm-none-eabi)
19 set(CMAKE_ASM_COMPILER_TARGET arm-arm-none-eabi)
20endif()
21
22set(CMAKE_C_COMPILER iccarm)
23set(CMAKE_CXX_COMPILER iccarm)
24set(CMAKE_ASM_COMPILER iasmarm)
25
26set(CMAKE_C_FLAGS_DEBUG "-r -On")
27
28# This variable name is a bit of a misnomer. The file it is set to is included
29# at a particular step in the compiler initialisation. It is used here to
30# configure the extensions for object files. Despite the name, it also works
31# with the Ninja generator.
32set(CMAKE_USER_MAKE_RULES_OVERRIDE ${CMAKE_CURRENT_LIST_DIR}/set_extensions.cmake)
33
34macro(tfm_toolchain_reset_compiler_flags)
35 set_property(DIRECTORY PROPERTY COMPILE_OPTIONS "")
36
37 add_compile_options(
38 $<$<COMPILE_LANGUAGE:C,CXX>:-e>
39 $<$<COMPILE_LANGUAGE:C,CXX>:--dlib_config=full>
40 $<$<COMPILE_LANGUAGE:C,CXX>:--silent>
41 $<$<COMPILE_LANGUAGE:C,CXX>:-DNO_TYPEOF>
42 $<$<COMPILE_LANGUAGE:C,CXX>:-D_NO_DEFINITIONS_IN_HEADER_FILES>
43 $<$<COMPILE_LANGUAGE:C,CXX>:--diag_suppress=Pe546,Pe940,Pa082,Pa084>
44 $<$<COMPILE_LANGUAGE:C,CXX>:--no_path_in_file_macros>
45 "$<$<COMPILE_LANGUAGE:C,CXX,ASM>:SHELL:--fpu none>"
46 $<$<AND:$<COMPILE_LANGUAGE:C,CXX,ASM>,$<BOOL:${TFM_DEBUG_SYMBOLS}>,$<CONFIG:Release,MinSizeRel>>:-r>
47 )
48endmacro()
49
50macro(tfm_toolchain_reset_linker_flags)
51 set_property(DIRECTORY PROPERTY LINK_OPTIONS "")
52
53 add_link_options(
54 --silent
55 --semihosting
56 --redirect __write=__write_buffered
57 --diag_suppress=lp005
58 "SHELL:--fpu none"
59 )
60endmacro()
61
62macro(tfm_toolchain_set_processor_arch)
63 if(${TFM_SYSTEM_PROCESSOR} STREQUAL "cortex-m0plus")
64 set(CMAKE_SYSTEM_PROCESSOR Cortex-M0+)
65 else()
66 set(CMAKE_SYSTEM_PROCESSOR ${TFM_SYSTEM_PROCESSOR})
67 endif()
68
69 if (DEFINED TFM_SYSTEM_DSP)
70 if(NOT TFM_SYSTEM_DSP)
71 string(APPEND CMAKE_SYSTEM_PROCESSOR ".no_dsp")
72 endif()
73 endif()
74endmacro()
75
76macro(tfm_toolchain_reload_compiler)
77 tfm_toolchain_set_processor_arch()
78 tfm_toolchain_reset_compiler_flags()
79 tfm_toolchain_reset_linker_flags()
80
81 unset(CMAKE_C_FLAGS_INIT)
82 unset(CMAKE_C_LINK_FLAGS)
83 unset(CMAKE_ASM_FLAGS_INIT)
84 unset(CMAKE_ASM_LINK_FLAGS)
85
86 set(CMAKE_C_FLAGS_INIT "--cpu ${CMAKE_SYSTEM_PROCESSOR}")
87 set(CMAKE_ASM_FLAGS_INIT "--cpu ${CMAKE_SYSTEM_PROCESSOR}")
88 set(CMAKE_C_LINK_FLAGS "--cpu ${CMAKE_SYSTEM_PROCESSOR}")
89 set(CMAKE_ASM_LINK_FLAGS "--cpu ${CMAKE_SYSTEM_PROCESSOR}")
90
91 set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS_INIT})
92 set(CMAKE_ASM_FLAGS ${CMAKE_ASM_FLAGS_INIT})
93
94 # Can't use the highest optimization with IAR on v8.1m arch because of the
95 # compilation bug in mbedcrypto
96 if ((CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL "9.20") AND
97 (CMAKE_C_COMPILER_VERSION VERSION_LESS_EQUAL "9.32.1") AND
98 ((TFM_SYSTEM_PROCESSOR STREQUAL "cortex-m85") OR
99 (TFM_SYSTEM_PROCESSOR STREQUAL "cortex-m55")) AND
100 (NOT (CMAKE_BUILD_TYPE STREQUAL "Debug")))
101 message(FATAL_ERROR "Only debug build available for M55 and M85"
102 " cores with IAR version between 9.20 and 9.32.1")
103 endif()
104
105endmacro()
106
107# Configure environment for the compiler setup run by cmake at the first
108# `project` call in <tfm_root>/CMakeLists.txt. After this mandatory setup is
109# done, all further compiler setup is done via tfm_toolchain_reload_compiler()
110tfm_toolchain_reload_compiler()
111
112# Specify the scatter file used to link `target`.
113# Behaviour for handling scatter files is so wildly divergent between compilers
114# that this macro is required.
115#
116# Vendor platform can set a scatter file as property INTERFACE_LINK_DEPENDS of platform_ns.
117# `target` can fetch the scatter file from platform_ns.
118#
119# Alternatively, NS build can call target_add_scatter_file() with the install directory of
120# scatter files.
121# target_add_scatter_file(target, install_dir)
122#
123# target_add_scatter_file() fetch a scatter file from the install directory.
124macro(target_add_scatter_file target)
125 # Try if scatter_file is passed from platform_ns
126 get_target_property(scatter_file
127 platform_ns
128 INTERFACE_LINK_DEPENDS
129 )
130
131 # If scatter_file is not passed from platform_ns
132 # Try if any scatter file is exported in install directory
133 # The intall directory is passed as an optinal argument
134 if(${scatter_file} STREQUAL "scatter_file-NOTFOUND")
135 set(install_dir ${ARGN})
136 list(LENGTH install_dir nr_install_dir)
137
138 # If nr_install_dir == 1, search for .icf file under install dir
139 if(${nr_install_dir} EQUAL 1)
140 file(GLOB scatter_file "${install_dir}/*.icf")
141 endif()
142 endif()
143
144 if(NOT EXISTS ${scatter_file})
145 message(FATAL_ERROR "Unable to find NS scatter file ${scatter_file}")
146 endif()
147
148 add_library(${target}_scatter OBJECT)
149 target_sources(${target}_scatter
150 PRIVATE
151 ${scatter_file}
152 )
153 # Cmake cannot use generator expressions in the
154 # set_source_file_properties command, so instead we just parse the regex
155 # for the filename and set the property on all files, regardless of if
156 # the generator expression would evaluate to true or not.
157 string(REGEX REPLACE ".*>:(.*)>$" "\\1" SCATTER_FILE_PATH "${scatter_file}")
158 set_source_files_properties(${SCATTER_FILE_PATH}
159 PROPERTIES
160 LANGUAGE C
161 )
162
163 target_link_options(${target}
164 PRIVATE
165 --config $<TARGET_OBJECTS:${target}_scatter>
166 )
167
168 add_dependencies(${target}
169 ${target}_scatter
170 )
171
172 set_target_properties(${target} PROPERTIES LINK_DEPENDS $<TARGET_OBJECTS:${target}_scatter>)
173
174 target_link_libraries(${target}_scatter
175 PRIVATE
176 platform_region_defs
177 )
178
179 target_compile_options(${target}_scatter
180 PRIVATE
181 --preprocess=sn $<TARGET_OBJECTS:${target}_scatter>
182 )
183endmacro()
184
185macro(add_convert_to_bin_target target)
186 get_target_property(bin_dir ${target} RUNTIME_OUTPUT_DIRECTORY)
187
188 add_custom_target(${target}_bin
189 SOURCES ${bin_dir}/${target}.bin
190 )
191 add_custom_command(OUTPUT ${bin_dir}/${target}.bin
192 DEPENDS ${target}
193 COMMAND ielftool
194 --silent
195 --bin $<TARGET_FILE:${target}>
196 ${bin_dir}/${target}.bin
197 )
198
199 add_custom_target(${target}_elf
200 SOURCES ${bin_dir}/${target}.elf
201 )
202 add_custom_command(OUTPUT ${bin_dir}/${target}.elf
203 DEPENDS ${target}
204 COMMAND ielftool
205 --silent
206 $<TARGET_FILE:${target}>
207 ${bin_dir}/${target}.elf
208 )
209
210 add_custom_target(${target}_hex
211 SOURCES ${bin_dir}/${target}.hex
212 )
213 add_custom_command(OUTPUT ${bin_dir}/${target}.hex
214 DEPENDS ${target}
215 COMMAND ielftool
216 --silent
217 --ihex $<TARGET_FILE:${target}>
218 ${bin_dir}/${target}.hex
219 )
220
221 add_custom_target(${target}_binaries
222 ALL
223 DEPENDS ${target}_bin
224 DEPENDS ${target}_elf
225 DEPENDS ${target}_hex
226 )
227endmacro()