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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Zelalem Aweke5b18de02021-07-11 18:33:20 -05002# Copyright (c) 2013-2021, Arm Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-arm82cb2c12017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharane35c4042014-05-15 14:40:58 +01007#
Juan Castilloaaa3e722014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Soby Mathew1a0f1122018-10-01 16:16:34 +010010VERSION_MAJOR := 2
Madhukar Pappireddyff2da9e2021-05-12 16:44:08 -050011VERSION_MINOR := 5
Juan Castilloaaa3e722014-06-30 11:41:46 +010012
Juan Castillo88154672015-10-22 11:34:44 +010013# Default goal is build all images
14.DEFAULT_GOAL := all
15
Douglas Raillard72fc70e2016-12-28 14:47:50 +000016# Avoid any implicit propagation of command line variable definitions to
17# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
18# usage. Other command line options like "-s" are still propagated as usual.
19MAKEOVERRIDES =
20
Evan Lloyd231c1472015-12-02 18:17:37 +000021MAKE_HELPERS_DIRECTORY := make_helpers/
22include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyde7f54db2015-12-02 18:56:06 +000023include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castillo73c99d42015-08-18 14:23:04 +010024
25################################################################################
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010026# Default values for build configurations, and their dependencies
Juan Castillo73c99d42015-08-18 14:23:04 +010027################################################################################
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010028
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010029include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm872be882016-09-19 11:18:44 +010030
Antonio Nino Diazcc8b5632017-04-18 15:16:05 +010031# Assertions enabled for DEBUG builds by default
Antonio Nino Diazcc8b5632017-04-18 15:16:05 +010032ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010033ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
34PLAT := ${DEFAULT_PLAT}
Juan Castillo73c99d42015-08-18 14:23:04 +010035
36################################################################################
37# Checkpatch script options
38################################################################################
39
Sandrine Bailleuxf6077392016-06-02 11:19:59 +010040CHECKCODE_ARGS := --no-patch
Dan Handleyf0b489c2016-06-02 17:15:13 +010041# Do not check the coding style on imported library files or documentation files
Gilad Ben-Yossef45018432019-05-15 09:24:04 +030042INC_ARM_DIRS_TO_CHECK := $(sort $(filter-out \
43 include/drivers/arm/cryptocell, \
44 $(wildcard include/drivers/arm/*)))
45INC_ARM_DIRS_TO_CHECK += include/drivers/arm/cryptocell/*.h
46INC_DRV_DIRS_TO_CHECK := $(sort $(filter-out \
47 include/drivers/arm, \
48 $(wildcard include/drivers/*)))
Dan Handleyf0b489c2016-06-02 17:15:13 +010049INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +010050 include/lib/libfdt \
Roberto Vargas61f72a32018-05-08 10:27:10 +010051 include/lib/libc, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010052 $(wildcard include/lib/*)))
53INC_DIRS_TO_CHECK := $(sort $(filter-out \
Gilad Ben-Yossef45018432019-05-15 09:24:04 +030054 include/lib \
55 include/drivers, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010056 $(wildcard include/*)))
57LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-armd801fbb2017-05-04 12:15:35 +010058 lib/compiler-rt \
Antonio Nino Diaz55cdcf72017-01-16 17:20:45 +000059 lib/libfdt% \
Roberto Vargas61f72a32018-05-08 10:27:10 +010060 lib/libc, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010061 $(wildcard lib/*)))
62ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
63 lib \
64 include \
65 docs \
Paul Beesley1ef35512019-03-07 16:42:31 +000066 %.rst, \
Dan Handleyf0b489c2016-06-02 17:15:13 +010067 $(wildcard *)))
68CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
69 ${INC_DIRS_TO_CHECK} \
70 ${INC_LIB_DIRS_TO_CHECK} \
Gilad Ben-Yossef45018432019-05-15 09:24:04 +030071 ${LIB_DIRS_TO_CHECK} \
72 ${INC_DRV_DIRS_TO_CHECK} \
73 ${INC_ARM_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000074
Juan Castillo73c99d42015-08-18 14:23:04 +010075
76################################################################################
77# Process build options
78################################################################################
79
80# Verbose flag
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010081ifeq (${V},0)
Evan Lloydb169f6a2015-12-03 09:47:51 +000082 Q:=@
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010083 ECHO:=@echo
Juan Castillo73c99d42015-08-18 14:23:04 +010084 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010085else
Evan Lloydb169f6a2015-12-03 09:47:51 +000086 Q:=
Antonio Nino Diazb5a0f4b2018-10-19 15:44:30 +010087 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010088endif
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010089
90ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
91 Q:=@
Antonio Nino Diazb5a0f4b2018-10-19 15:44:30 +010092 ECHO:=$(ECHO_QUIET)
Andre Przywaraee1ba6d2018-09-27 10:56:05 +010093endif
94
95export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000096
Juan Castillo73c99d42015-08-18 14:23:04 +010097# The cert_create tool cannot generate certificates individually, so we use the
98# target 'certificates' to create them all
99ifneq (${GENERATE_COT},0)
100 FIP_DEPS += certificates
Yatharth Kochar01912622015-10-12 12:33:47 +0100101 FWU_FIP_DEPS += fwu_certificates
Juan Castillo73c99d42015-08-18 14:23:04 +0100102endif
103
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100104# Process BRANCH_PROTECTION value and set
105# Pointer Authentication and Branch Target Identification flags
106ifeq (${BRANCH_PROTECTION},0)
107 # Default value turns off all types of branch protection
108 BP_OPTION := none
109else ifneq (${ARCH},aarch64)
110 $(error BRANCH_PROTECTION requires AArch64)
111else ifeq (${BRANCH_PROTECTION},1)
112 # Enables all types of branch protection features
113 BP_OPTION := standard
114 ENABLE_BTI := 1
115 ENABLE_PAUTH := 1
116else ifeq (${BRANCH_PROTECTION},2)
117 # Return address signing to its standard level
118 BP_OPTION := pac-ret
119 ENABLE_PAUTH := 1
120else ifeq (${BRANCH_PROTECTION},3)
121 # Extend the signing to include leaf functions
122 BP_OPTION := pac-ret+leaf
123 ENABLE_PAUTH := 1
Alexei Fedorov3768fec2020-06-19 14:33:49 +0100124else ifeq (${BRANCH_PROTECTION},4)
125 # Turn on branch target identification mechanism
126 BP_OPTION := bti
127 ENABLE_BTI := 1
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100128else
129 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
130endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100131
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500132# FEAT_RME
133ifeq (${ENABLE_RME},1)
134# RME doesn't support PIE
135ifneq (${ENABLE_PIE},0)
136 $(error ENABLE_RME does not support PIE)
137endif
138# RME requires AARCH64
139ifneq (${ARCH},aarch64)
140 $(error ENABLE_RME requires AArch64)
141endif
142# RME requires el2 context to be saved for now.
143CTX_INCLUDE_EL2_REGS := 1
144CTX_INCLUDE_AARCH32_REGS := 0
145ARM_ARCH_MAJOR := 8
146ARM_ARCH_MINOR := 6
147endif
148
Soby Mathewc97cba42019-09-25 14:03:41 +0100149# USE_SPINLOCK_CAS requires AArch64 build
150ifeq (${USE_SPINLOCK_CAS},1)
151ifneq (${ARCH},aarch64)
152 $(error USE_SPINLOCK_CAS requires AArch64)
153else
154 $(info USE_SPINLOCK_CAS is an experimental feature)
155endif
156endif
157
Olivier Deprez0ca39132019-09-19 17:46:46 +0200158# USE_DEBUGFS experimental feature recommended only in debug builds
159ifeq (${USE_DEBUGFS},1)
160ifeq (${DEBUG},1)
161 $(warning DEBUGFS experimental feature is enabled.)
162else
163 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
164endif
165endif
166
Sumit Gargc6ba9b42019-11-14 16:33:45 +0530167ifneq (${DECRYPTION_SUPPORT},none)
168ENC_ARGS += -f ${FW_ENC_STATUS}
169ENC_ARGS += -k ${ENC_KEY}
170ENC_ARGS += -n ${ENC_NONCE}
171FIP_DEPS += enctool
172FWU_FIP_DEPS += enctool
173endif
174
Juan Castillo73c99d42015-08-18 14:23:04 +0100175################################################################################
176# Toolchain
177################################################################################
178
dp-arm72610c42017-05-02 11:09:11 +0100179HOSTCC := gcc
180export HOSTCC
181
Juan Castillo73c99d42015-08-18 14:23:04 +0100182CC := ${CROSS_COMPILE}gcc
183CPP := ${CROSS_COMPILE}cpp
184AS := ${CROSS_COMPILE}gcc
185AR := ${CROSS_COMPILE}ar
Roberto Vargas2adee762018-04-13 14:26:47 +0100186LINKER := ${CROSS_COMPILE}ld
Juan Castillo73c99d42015-08-18 14:23:04 +0100187OC := ${CROSS_COMPILE}objcopy
188OD := ${CROSS_COMPILE}objdump
189NM := ${CROSS_COMPILE}nm
190PP := ${CROSS_COMPILE}gcc -E
Soby Mathew38c14d82017-12-14 17:44:56 +0000191DTC := dtc
Juan Castillo73c99d42015-08-18 14:23:04 +0100192
Julius Wernerb25a5772018-01-10 15:12:47 -0800193# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
194ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas2adee762018-04-13 14:26:47 +0100195 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
196LINKER := ${LINKER}.bfd
Julius Wernerb25a5772018-01-10 15:12:47 -0800197endif
198
Etienne Carriere26e63c42017-11-08 13:48:40 +0100199ifeq (${ARM_ARCH_MAJOR},7)
200target32-directive = -target arm-none-eabi
201# Will set march32-directive from platform configuration
202else
203target32-directive = -target armv8a-none-eabi
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000204
Alexei Fedorovf1821792020-12-07 16:38:53 +0000205# Set the compiler's target architecture profile based on
206# ARM_ARCH_MAJOR ARM_ARCH_MINOR options
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000207ifeq (${ARM_ARCH_MINOR},0)
Alexei Fedorovf1821792020-12-07 16:38:53 +0000208march32-directive = -march=armv${ARM_ARCH_MAJOR}-a
209march64-directive = -march=armv${ARM_ARCH_MAJOR}-a
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000210else
Alexei Fedorovf1821792020-12-07 16:38:53 +0000211march32-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
212march64-directive = -march=armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000213endif
Etienne Carriere26e63c42017-11-08 13:48:40 +0100214endif
215
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000216# Memory tagging is supported in architecture Armv8.5-A AArch64 and onwards
217ifeq ($(ARCH), aarch64)
Sami Mujawar4a565bd2020-04-23 09:28:37 +0100218# Check if revision is greater than or equal to 8.5
219ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))"
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000220mem_tag_arch_support = yes
221endif
222endif
223
Alexei Fedorovf1821792020-12-07 16:38:53 +0000224# Get architecture feature modifiers
225arch-features = ${ARM_ARCH_FEATURE}
226
227# Enable required options for memory stack tagging.
228# Currently, these options are enabled only for clang and armclang compiler.
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000229ifeq (${SUPPORT_STACK_MEMTAG},yes)
230ifdef mem_tag_arch_support
Alexei Fedorovf1821792020-12-07 16:38:53 +0000231# Check for armclang and clang compilers
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000232ifneq ( ,$(filter $(notdir $(CC)),armclang clang))
Alexei Fedorovf1821792020-12-07 16:38:53 +0000233# Add "memtag" architecture feature modifier if not specified
234ifeq ( ,$(findstring memtag,$(arch-features)))
235arch-features := $(arch-features)+memtag
236endif # memtag
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000237ifeq ($(notdir $(CC)),armclang)
238TF_CFLAGS += -mmemtag-stack
239else ifeq ($(notdir $(CC)),clang)
240TF_CFLAGS += -fsanitize=memtag
Alexei Fedorovf1821792020-12-07 16:38:53 +0000241endif # armclang
242endif # armclang clang
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000243else
244$(error "Error: stack memory tagging is not supported for architecture \
245 ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
Alexei Fedorovf1821792020-12-07 16:38:53 +0000246endif # mem_tag_arch_support
247endif # SUPPORT_STACK_MEMTAG
248
249# Set the compiler's architecture feature modifiers
250ifneq ($(arch-features), none)
251# Strip "none+" from arch-features
252arch-features := $(subst none+,,$(arch-features))
253ifeq ($(ARCH), aarch32)
254march32-directive := $(march32-directive)+$(arch-features)
255else
256march64-directive := $(march64-directive)+$(arch-features)
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000257endif
Alexei Fedorovf1821792020-12-07 16:38:53 +0000258# Print features
259$(info Arm Architecture Features specified: $(subst +, ,$(arch-features)))
260endif # arch-features
Manish V Badarkhe7ff088d2020-03-22 05:06:38 +0000261
Tomas Pilar12cd65e2020-10-29 13:01:16 +0000262# Determine if FEAT_RNG is supported
263ENABLE_FEAT_RNG = $(if $(findstring rng,${arch-features}),1,0)
264
Chris Kay4e044782021-03-09 13:34:35 +0000265# Determine if FEAT_SB is supported
266ENABLE_FEAT_SB = $(if $(findstring sb,${arch-features}),1,0)
267
268ifeq "8.5" "$(word 1, $(sort 8.5 $(ARM_ARCH_MAJOR).$(ARM_ARCH_MINOR)))"
269ENABLE_FEAT_SB = 1
270endif
271
Varun Wadekarfd18a8f2018-12-12 15:22:27 -0800272ifneq ($(findstring armclang,$(notdir $(CC))),)
Etienne Carriere26e63c42017-11-08 13:48:40 +0100273TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive)
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000274TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi $(march64-directive)
Roberto Vargas2adee762018-04-13 14:26:47 +0100275LD = $(LINKER)
Roberto Vargas1684b872018-04-16 11:29:45 +0100276AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas70401552018-05-10 13:38:19 +0100277CPP = $(CC) -E $(TF_CFLAGS_$(ARCH))
278PP = $(CC) -E $(TF_CFLAGS_$(ARCH))
dp-arm75596332017-05-03 16:30:32 +0100279else ifneq ($(findstring clang,$(notdir $(CC))),)
Arve Hjønnevågeff737c2020-02-04 15:50:24 -0800280CLANG_CCDIR = $(if $(filter-out ./,$(dir $(CC))),$(dir $(CC)),)
Yann Gautiere2bfec02018-12-18 10:46:34 +0100281TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive)
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000282TF_CFLAGS_aarch64 = -target aarch64-elf $(march64-directive)
Arve Hjønnevågeff737c2020-02-04 15:50:24 -0800283LD = $(CLANG_CCDIR)ld.lld
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100284ifeq (, $(shell which $(LD)))
285$(error "No $(LD) in PATH, make sure it is installed or set LD to a different linker")
286endif
Roberto Vargas1684b872018-04-16 11:29:45 +0100287AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas70401552018-05-10 13:38:19 +0100288CPP = $(CC) -E
289PP = $(CC) -E
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600290else ifneq ($(findstring gcc,$(notdir $(CC))),)
291TF_CFLAGS_aarch32 = $(march32-directive)
292TF_CFLAGS_aarch64 = $(march64-directive)
293ifeq ($(ENABLE_LTO),1)
294 # Enable LTO only for aarch64
295 ifeq (${ARCH},aarch64)
296 LTO_CFLAGS = -flto
297 # Use gcc as a wrapper for the ld, recommended for LTO
298 LINKER := ${CROSS_COMPILE}gcc
299 endif
300endif
301LD = $(LINKER)
dp-armd5461852017-05-02 12:00:08 +0100302else
Etienne Carriere26e63c42017-11-08 13:48:40 +0100303TF_CFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000304TF_CFLAGS_aarch64 = $(march64-directive)
Roberto Vargas2adee762018-04-13 14:26:47 +0100305LD = $(LINKER)
dp-armd5461852017-05-02 12:00:08 +0100306endif
307
Ahmad Fatoum32b209b2020-02-25 11:25:08 +0100308# Process Debug flag
309$(eval $(call add_define,DEBUG))
310ifneq (${DEBUG}, 0)
311 BUILD_TYPE := debug
312 TF_CFLAGS += -g
313
314 ifneq ($(findstring clang,$(notdir $(CC))),)
315 ASFLAGS += -g
316 else
317 ASFLAGS += -g -Wa,--gdwarf-2
318 endif
319
320 # Use LOG_LEVEL_INFO by default for debug builds
321 LOG_LEVEL := 40
322else
323 BUILD_TYPE := release
324 # Use LOG_LEVEL_NOTICE by default for release builds
325 LOG_LEVEL := 20
326endif
327
Peiyuan Songf1de4c82020-04-25 16:53:43 +0800328# Default build string (git branch and commit)
329ifeq (${BUILD_STRING},)
330 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
331endif
332VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
333
Antonio Nino Diaz8fd9d4d2018-08-08 16:28:43 +0100334ifeq (${AARCH32_INSTRUCTION_SET},A32)
335TF_CFLAGS_aarch32 += -marm
336else ifeq (${AARCH32_INSTRUCTION_SET},T32)
337TF_CFLAGS_aarch32 += -mthumb
338else
339$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
340endif
341
Sandrine Bailleuxa9c4dde2018-07-03 09:14:45 +0200342TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-armd5461852017-05-02 12:00:08 +0100343TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathew9d29c222016-05-05 14:33:33 +0100344
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100345ifneq (${BP_OPTION},none)
346TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
347endif
348
Etienne Carriere26e63c42017-11-08 13:48:40 +0100349ASFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovfa6f7742019-03-11 16:51:47 +0000350ASFLAGS_aarch64 = $(march64-directive)
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000351
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100352# General warnings
353WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Yann Gautier34b508b2021-05-20 13:18:14 +0200354 -Wdisabled-optimization -Wvla -Wshadow \
Madhukar Pappireddyca661a02019-12-23 14:49:52 -0600355 -Wno-unused-parameter -Wredundant-decls
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100356
357# Additional warnings
358# Level 1
Yann Gautiere7c645b2018-12-10 18:00:26 +0100359WARNING1 := -Wextra
Yann Gautiere7c645b2018-12-10 18:00:26 +0100360WARNING1 += -Wmissing-format-attribute
361WARNING1 += -Wmissing-prototypes
362WARNING1 += -Wold-style-definition
Yann Gautiere7c645b2018-12-10 18:00:26 +0100363
Justin Chadwellb7f65252019-09-17 15:21:50 +0100364# Level 2
Yann Gautiere7c645b2018-12-10 18:00:26 +0100365WARNING2 := -Waggregate-return
366WARNING2 += -Wcast-align
Yann Gautiere7c645b2018-12-10 18:00:26 +0100367WARNING2 += -Wnested-externs
Yann Gautiere7c645b2018-12-10 18:00:26 +0100368
369WARNING3 := -Wbad-function-cast
370WARNING3 += -Wcast-qual
371WARNING3 += -Wconversion
372WARNING3 += -Wpacked
Yann Gautiere7c645b2018-12-10 18:00:26 +0100373WARNING3 += -Wpointer-arith
Yann Gautiere7c645b2018-12-10 18:00:26 +0100374WARNING3 += -Wswitch-default
Yann Gautiere7c645b2018-12-10 18:00:26 +0100375
376ifeq (${W},1)
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100377WARNINGS += $(WARNING1)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100378else ifeq (${W},2)
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100379WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100380else ifeq (${W},3)
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100381WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
Yann Gautiere7c645b2018-12-10 18:00:26 +0100382endif
383
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100384# Compiler specific warnings
Ambroise Vincent00296572019-05-24 12:47:43 +0100385ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell93c690e2019-07-03 14:15:56 +0100386# not using clang
Justin Chadwelld7b4cd42019-09-18 14:13:42 +0100387WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
388 -Wpacked-bitfield-compat -Wshift-overflow=2 \
389 -Wlogical-op
Justin Chadwell93c690e2019-07-03 14:15:56 +0100390else
391# using clang
Justin Chadwelld7b4cd42019-09-18 14:13:42 +0100392WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
393 -Wlogical-op-parentheses
Ambroise Vincent00296572019-05-24 12:47:43 +0100394endif
395
Yann Gautier6336b072018-12-10 18:08:53 +0100396ifneq (${E},0)
397ERRORS := -Werror
398endif
399
Justin Chadwell9ab81b52019-07-31 11:36:41 +0100400CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
401 $(ERRORS) $(WARNINGS)
Masahiro Yamada59de5092016-12-22 12:51:53 +0900402ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
Julius Wernerd5dfdeb2019-07-09 13:49:11 -0700403 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada59de5092016-12-22 12:51:53 +0900404TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Hollandebd6efa2019-10-20 16:11:25 -0500405 -ffunction-sections -fdata-sections \
406 -ffreestanding -fno-builtin -fno-common \
407 -Os -std=gnu99
Juan Castillo73c99d42015-08-18 14:23:04 +0100408
Justin Chadwell1f461972019-08-20 11:01:52 +0100409ifeq (${SANITIZE_UB},on)
410TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
411endif
412ifeq (${SANITIZE_UB},trap)
413TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
414 -fsanitize-undefined-trap-on-error
415endif
416
david cunadof7ec31d2017-11-30 21:58:01 +0000417GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunadof7ec31d2017-11-30 21:58:01 +0000418
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100419# LD = armlink
Varun Wadekarc2ad38c2019-01-11 14:47:48 -0800420ifneq ($(findstring armlink,$(notdir $(LD))),)
421TF_LDFLAGS += --diag_error=warning --lto_level=O1
422TF_LDFLAGS += --remove --info=unused,unusedsymbols
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600423TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100424
425# LD = gcc (used when GCC LTO is enabled)
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600426else ifneq ($(findstring gcc,$(notdir $(LD))),)
427# Pass ld options with Wl or Xlinker switches
428TF_LDFLAGS += -Wl,--fatal-warnings -O1
429TF_LDFLAGS += -Wl,--gc-sections
430ifeq ($(ENABLE_LTO),1)
431 ifeq (${ARCH},aarch64)
432 TF_LDFLAGS += -flto -fuse-linker-plugin
433 endif
434endif
435# GCC automatically adds fix-cortex-a53-843419 flag when used to link
436# which breaks some builds, so disable if errata fix is not explicitly enabled
437ifneq (${ERRATA_A53_843419},1)
438 TF_LDFLAGS += -mno-fix-cortex-a53-843419
439endif
440TF_LDFLAGS += -nostdlib
441TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100442
443# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekarc2ad38c2019-01-11 14:47:48 -0800444else
Douglas Raillardc2b88062017-06-22 14:44:48 +0100445TF_LDFLAGS += --fatal-warnings -O1
446TF_LDFLAGS += --gc-sections
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100447# ld.lld doesn't recognize the errata flags,
448# therefore don't add those in that case
449ifeq ($(findstring ld.lld,$(notdir $(LD))),)
Douglas Raillardc2b88062017-06-22 14:44:48 +0100450TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
zelalem-awekeedbce9a2019-11-12 16:20:17 -0600451endif
Ambroise Vincent641f16e2019-07-17 11:08:38 +0100452endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100453
Nishanth Menon03b397a2016-10-14 01:13:57 +0000454DTC_FLAGS += -I dts -O dtb
Louis Mayencourta6de8242020-02-28 16:57:30 +0000455DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef \
456 -x assembler-with-cpp $(DEFINES)
Nishanth Menon03b397a2016-10-14 01:13:57 +0000457
Alexei Fedorov0ab49642020-03-20 18:38:55 +0000458ifeq ($(MEASURED_BOOT),1)
459DTC_CPPFLAGS += -DMEASURED_BOOT -DBL2_HASH_SIZE=${TCG_DIGEST_SIZE}
460endif
461
Juan Castillo73c99d42015-08-18 14:23:04 +0100462################################################################################
463# Common sources and include directories
464################################################################################
dp-armd801fbb2017-05-04 12:15:35 +0100465include lib/compiler-rt/compiler-rt.mk
Juan Castillo73c99d42015-08-18 14:23:04 +0100466
467BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathew7f56e9a2017-09-04 11:49:29 +0100468 common/tf_log.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100469 common/${ARCH}/debug.S \
Julius Werner91b48c92018-11-27 22:10:56 -0800470 drivers/console/multi_console.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100471 lib/${ARCH}/cache_helpers.S \
472 lib/${ARCH}/misc_helpers.S \
Soby Mathew566034f2018-02-08 17:45:12 +0000473 plat/common/plat_bl_common.c \
Soby Mathew7f56e9a2017-09-04 11:49:29 +0100474 plat/common/plat_log_common.c \
dp-arm75311202017-03-07 11:02:47 +0000475 plat/common/${ARCH}/plat_common.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100476 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas61f72a32018-05-08 10:27:10 +0100477 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000478
Antonio Nino Diaz8422a842018-08-16 15:42:44 +0100479ifeq ($(notdir $(CC)),armclang)
480BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
481endif
482
Justin Chadwell1f461972019-08-20 11:01:52 +0100483ifeq (${SANITIZE_UB},on)
484BL_COMMON_SOURCES += plat/common/ubsan.c
485endif
486
Yann Gautier01d237c2018-06-18 16:00:23 +0200487INCLUDES += -Iinclude \
Antonio Nino Diazf5478de2018-12-17 17:20:57 +0000488 -Iinclude/arch/${ARCH} \
Antonio Nino Diaz09d40e02018-12-14 00:18:21 +0000489 -Iinclude/lib/cpus/${ARCH} \
490 -Iinclude/lib/el3_runtime/${ARCH} \
491 ${PLAT_INCLUDES} \
492 ${SPD_INCLUDES}
493
Antonio Nino Diaz9c6d1c52018-11-19 11:48:30 +0000494include common/backtrace/backtrace.mk
495
Juan Castillo73c99d42015-08-18 14:23:04 +0100496################################################################################
497# Generic definitions
498################################################################################
499
Evan Lloyd231c1472015-12-02 18:17:37 +0000500include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
501
Grant Likely29214e92020-07-30 08:50:10 +0100502ifeq (${BUILD_BASE},)
503 BUILD_BASE := ./build
504endif
505BUILD_PLAT := $(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100506
Evan Lloyd231c1472015-12-02 18:17:37 +0000507SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100508
509# Platforms providing their own TBB makefile may override this value
510INCLUDE_TBBR_MK := 1
511
512
513################################################################################
514# Include SPD Makefile if one has been specified
515################################################################################
516
517ifneq (${SPD},none)
Max Shvetsov28f39f02020-02-25 13:56:19 +0000518 ifeq (${ARCH},aarch32)
Sandrine Bailleux44a87382018-10-03 14:56:38 +0200519 $(error "Error: SPD is incompatible with AArch32.")
Max Shvetsov28f39f02020-02-25 13:56:19 +0000520 endif
521
522 ifdef EL3_PAYLOAD_BASE
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000523 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
524 $(warning "The SPD and its BL32 companion will be present but ignored.")
Max Shvetsov28f39f02020-02-25 13:56:19 +0000525 endif
Achin Guptac3fb00d2019-10-11 15:50:43 +0100526
Max Shvetsov28f39f02020-02-25 13:56:19 +0000527 ifeq (${SPD},spmd)
Max Shvetsov033039f2020-02-25 13:55:00 +0000528 $(warning "SPMD is an experimental feature")
Max Shvetsov28f39f02020-02-25 13:56:19 +0000529 # SPMD is located in std_svc directory
530 SPD_DIR := std_svc
Achin Guptac3fb00d2019-10-11 15:50:43 +0100531
Max Shvetsov033039f2020-02-25 13:55:00 +0000532 ifeq ($(SPMD_SPM_AT_SEL2),1)
533 ifeq ($(CTX_INCLUDE_EL2_REGS),0)
534 $(error SPMD with SPM at S-EL2 requires CTX_INCLUDE_EL2_REGS option)
535 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100536 endif
Olivier Deprezdb1ef412020-04-01 21:28:26 +0200537
538 ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
539 DTC_CPPFLAGS += -DOPTEE_SP_FW_CONFIG
540 endif
Davidson Kca932482021-03-10 12:07:15 +0530541
542 ifeq ($(TS_SP_FW_CONFIG),1)
543 DTC_CPPFLAGS += -DTS_SP_FW_CONFIG
544 endif
Balint Dobszay33993a32021-03-26 15:19:11 +0100545
546 ifneq ($(ARM_BL2_SP_LIST_DTS),)
547 DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
548 endif
Balint Dobszay46789a72021-03-26 16:23:18 +0100549
550 ifneq ($(SP_LAYOUT_FILE),)
551 BL2_ENABLE_SP_LOAD := 1
552 endif
Max Shvetsov28f39f02020-02-25 13:56:19 +0000553 else
554 # All other SPDs in spd directory
555 SPD_DIR := spd
556 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100557
Max Shvetsov28f39f02020-02-25 13:56:19 +0000558 # We expect to locate an spd.mk under the specified SPD directory
559 SPD_MAKE := $(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
560
561 ifeq (${SPD_MAKE},)
562 $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
563 endif
564 $(info Including ${SPD_MAKE})
565 include ${SPD_MAKE}
566
567 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
568 # Makefile would set NEED_BL32 to "yes". In this case, the build system
569 # supports two mutually exclusive options:
570 # * BL32 is built from source: then BL32_SOURCES must contain the list
571 # of source files to build BL32
572 # * BL32 is a prebuilt binary: then BL32 must point to the image file
573 # that will be included in the FIP
574 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
575 # over the sources.
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100576endif
577
Douglas Raillard51faada2017-02-24 18:14:15 +0000578################################################################################
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500579# Include rmmd Makefile if RME is enabled
580################################################################################
581
582ifneq (${ENABLE_RME},0)
583ifneq (${ARCH},aarch64)
584 $(error ENABLE_RME requires AArch64)
585endif
586include services/std_svc/rmmd/rmmd.mk
587$(warning "RME is an experimental feature")
588endif
589
590################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100591# Include the platform specific Makefile after the SPD Makefile (the platform
592# makefile may use all previous definitions in this file)
593################################################################################
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +0100594
Juan Castillo73c99d42015-08-18 14:23:04 +0100595include ${PLAT_MAKEFILE_FULL}
Juan Castillo0f21c542014-06-25 17:26:36 +0100596
Masahiro Yamada8012cc52017-11-04 03:12:28 +0900597$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
598
Etienne Carriere26e63c42017-11-08 13:48:40 +0100599ifeq (${ARM_ARCH_MAJOR},7)
600include make_helpers/armv7-a-cpus.mk
601endif
602
Masahiro Yamada320920c2020-01-17 13:44:37 +0900603PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
604ifneq ($(PIE_FOUND),)
605 TF_CFLAGS += -fno-PIE
606endif
607
608ifneq ($(findstring gcc,$(notdir $(LD))),)
609 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew3bd17c02018-08-28 11:13:55 +0100610else
Masahiro Yamada320920c2020-01-17 13:44:37 +0900611 PIE_LDFLAGS += -pie --no-dynamic-linker
612endif
613
614ifeq ($(ENABLE_PIE),1)
Masahiro Yamada69af7fc2020-01-17 13:45:02 +0900615ifeq ($(BL2_AT_EL3),1)
616ifneq ($(BL2_IN_XIP_MEM),1)
617 BL2_CFLAGS += -fpie
618 BL2_LDFLAGS += $(PIE_LDFLAGS)
619endif
620endif
Masahiro Yamada320920c2020-01-17 13:44:37 +0900621 BL31_CFLAGS += -fpie
622 BL31_LDFLAGS += $(PIE_LDFLAGS)
Masahiro Yamadad9743012020-01-17 13:45:14 +0900623 BL32_CFLAGS += -fpie
624 BL32_LDFLAGS += $(PIE_LDFLAGS)
625endif
Soby Mathew3bd17c02018-08-28 11:13:55 +0100626
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900627ifeq (${ARCH},aarch64)
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900628BL1_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900629ifeq ($(BL2_AT_EL3),1)
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900630BL2_CPPFLAGS += -DIMAGE_AT_EL3
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900631else
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900632BL2_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900633endif
Masahiro Yamada9cefb4b2020-04-01 14:20:58 +0900634BL2U_CPPFLAGS += -DIMAGE_AT_EL1
635BL31_CPPFLAGS += -DIMAGE_AT_EL3
636BL32_CPPFLAGS += -DIMAGE_AT_EL1
Masahiro Yamadad5e97a12020-03-26 13:18:48 +0900637endif
638
Sandrine Bailleux54035fc2016-01-13 14:57:38 +0000639# Include the CPU specific operations makefile, which provides default
640# values for all CPU errata workarounds and CPU specific optimisations.
641# This can be overridden by the platform.
Juan Castillo73c99d42015-08-18 14:23:04 +0100642include lib/cpus/cpu-ops.mk
Achin Gupta4f6ad662013-10-25 09:08:21 +0100643
dp-arma4409002017-02-15 11:07:55 +0000644ifeq (${ARCH},aarch32)
645NEED_BL32 := yes
646
647################################################################################
648# Build `AARCH32_SP` as BL32 image for AArch32
649################################################################################
650ifneq (${AARCH32_SP},none)
651# We expect to locate an sp.mk under the specified AARCH32_SP directory
652AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
653
654ifeq (${AARCH32_SP_MAKE},)
655 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
656endif
657
658$(info Including ${AARCH32_SP_MAKE})
659include ${AARCH32_SP_MAKE}
660endif
661
662endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100663
Juan Castillo73c99d42015-08-18 14:23:04 +0100664################################################################################
Varun Wadekar77f1f7a2019-01-31 09:22:30 -0800665# Include libc if not overridden
666################################################################################
667ifeq (${OVERRIDE_LIBC},0)
668include lib/libc/libc.mk
669endif
670
671################################################################################
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000672# Check incompatible options
673################################################################################
674
675ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100676 ifdef PRELOADED_BL33_BASE
677 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
678 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000679 endif
Qixiang Xu76580f32017-08-24 11:03:23 +0800680 ifneq (${GENERATE_COT},0)
681 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
682 endif
683 ifneq (${TRUSTED_BOARD_BOOT},0)
684 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
685 endif
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000686endif
687
688ifeq (${NEED_BL33},yes)
689 ifdef EL3_PAYLOAD_BASE
690 $(warning "BL33 image is not needed when option \
691 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
692 endif
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100693 ifdef PRELOADED_BL33_BASE
694 $(warning "BL33 image is not needed when option \
695 PRELOADED_BL33_BASE is used and won't be added to the FIP \
696 file.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000697 endif
698endif
699
Jeenu Viswambharand4593e42017-01-06 16:14:42 +0000700# When building for systems with hardware-assisted coherency, there's no need to
701# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
702ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
703$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
704endif
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100705
Jiafei Pan7d173fc2018-03-21 07:20:09 +0000706#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
707ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
708$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
709endif
710
Jeenu Viswambharan14c60162018-04-04 16:07:11 +0100711# For RAS_EXTENSION, require that EAs are handled in EL3 first
712ifeq ($(RAS_EXTENSION),1)
713 ifneq ($(HANDLE_EA_EL3_FIRST),1)
714 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
715 endif
716endif
717
Jeenu Viswambharan1a7c1cf2017-12-08 12:13:51 +0000718# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
719ifeq ($(FAULT_INJECTION_SUPPORT),1)
720 ifneq ($(RAS_EXTENSION),1)
721 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
722 endif
723endif
724
Roberto Vargased51b512018-09-24 17:20:48 +0100725# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew209a60c2018-03-26 12:43:37 +0100726ifeq ($(DYN_DISABLE_AUTH), 1)
727 ifeq (${TRUSTED_BOARD_BOOT}, 0)
728 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
729 endif
Soby Mathew209a60c2018-03-26 12:43:37 +0100730endif
731
Balint Dobszaycbf9e842019-12-18 15:28:00 +0100732# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
733ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
734$(error "SDEI_IN_FCONF is an experimental feature and is only supported when \
735 SDEI_SUPPORT is enabled")
736endif
737
Manish V Badarkhe84ef9cd2020-06-29 10:32:53 +0100738ifeq ($(COT_DESC_IN_DTB),1)
739 $(info CoT in device tree is an experimental feature)
740endif
741
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000742# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100743# registers associated to it are also saved and restored.
744# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000745ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100746 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
747 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
748 endif
749endif
750
751ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
752 ifneq (${ARCH},aarch64)
753 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
Alexei Fedorov06715f82019-03-13 11:05:07 +0000754 else
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100755 $(info CTX_INCLUDE_PAUTH_REGS is an experimental feature)
Alexei Fedorov06715f82019-03-13 11:05:07 +0000756 endif
Alexei Fedorov9fc59632019-05-24 12:17:09 +0100757endif
758
759ifeq ($(ENABLE_PAUTH),1)
760 $(info Pointer Authentication is an experimental feature)
761endif
762
763ifeq ($(ENABLE_BTI),1)
764 $(info Branch Protection is an experimental feature)
Antonio Nino Diazb86048c2019-02-19 11:53:51 +0000765endif
766
Justin Chadwell9dd94382019-07-18 14:25:33 +0100767ifeq ($(CTX_INCLUDE_MTE_REGS),1)
768 ifneq (${ARCH},aarch64)
769 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
770 else
771 $(info CTX_INCLUDE_MTE_REGS is an experimental feature)
772 endif
773endif
774
Sandrine Bailleuxcc255b92021-06-10 11:18:04 +0200775# Trusted Boot is a prerequisite for Measured Boot. It provides trust that the
776# code taking the measurements and recording them has not been tampered
777# with. This is referred to as the Root of Trust for Measurement.
Alexei Fedorov8c105292020-01-23 14:27:38 +0000778ifeq ($(MEASURED_BOOT),1)
779 ifneq (${TRUSTED_BOARD_BOOT},1)
Sumit Garg7cda17b2019-11-15 10:43:00 +0530780 $(error MEASURED_BOOT requires TRUSTED_BOARD_BOOT=1)
Alexei Fedorov8c105292020-01-23 14:27:38 +0000781 else
782 $(info MEASURED_BOOT is an experimental feature)
783 endif
784endif
785
Manish V Badarkhe396b3392021-06-25 23:28:59 +0100786ifeq ($(PSA_FWU_SUPPORT),1)
787 $(info PSA_FWU_SUPPORT is an experimental feature)
788endif
789
Petre-Ionut Tudor60e8f3c2019-11-07 15:18:03 +0000790ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
791 ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
792 $(error "ALLOW_RO_XLAT_TABLES requires translation tables library v2")
793 endif
794endif
795
Sumit Garg7cda17b2019-11-15 10:43:00 +0530796ifneq (${DECRYPTION_SUPPORT},none)
797 ifeq (${TRUSTED_BOARD_BOOT}, 0)
798 $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT to be set)
799 else
800 $(info DECRYPTION_SUPPORT is an experimental feature)
801 endif
802endif
803
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000804################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100805# Process platform overrideable behaviour
806################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100807
Manish Pandey5f24ce92021-10-06 10:59:52 +0100808ifdef BL1_SOURCES
809NEED_BL1 := yes
810endif
811
Juan Castillo73c99d42015-08-18 14:23:04 +0100812ifdef BL2_SOURCES
Manish Pandey5f24ce92021-10-06 10:59:52 +0100813 NEED_BL2 := yes
814
815 # Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
816 # Certificate generation tools. This flag can be overridden by the platform.
817 ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000818 # If booting an EL3 payload there is no need for a BL33 image
819 # in the FIP file.
820 NEED_BL33 := no
821 else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100822 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000823 # If booting a BL33 preloaded image there is no need of
824 # another one in the FIP file.
825 NEED_BL33 := no
826 else
827 NEED_BL33 ?= yes
828 endif
829 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100830endif
831
Manish Pandey5f24ce92021-10-06 10:59:52 +0100832ifdef BL2U_SOURCES
833NEED_BL2U := yes
834endif
835
Masahiro Yamada4d045d02017-04-05 19:11:41 +0900836# If SCP_BL2 is given, we always want FIP to include it.
837ifdef SCP_BL2
838 NEED_SCP_BL2 := yes
839endif
840
Soby Mathew5744e872017-11-14 14:10:10 +0000841# For AArch32, BL31 is not currently supported.
842ifneq (${ARCH},aarch32)
843 ifdef BL31_SOURCES
844 # When booting an EL3 payload, there is no need to compile the BL31 image nor
845 # put it in the FIP.
846 ifndef EL3_PAYLOAD_BASE
847 NEED_BL31 := yes
848 endif
849 endif
850endif
851
Juan Castillo73c99d42015-08-18 14:23:04 +0100852# Process TBB related flags
853ifneq (${GENERATE_COT},0)
854 # Common cert_create options
855 ifneq (${CREATE_KEYS},0)
856 $(eval CRT_ARGS += -n)
Yatharth Kochar01912622015-10-12 12:33:47 +0100857 $(eval FWU_CRT_ARGS += -n)
Juan Castillo73c99d42015-08-18 14:23:04 +0100858 ifneq (${SAVE_KEYS},0)
859 $(eval CRT_ARGS += -k)
Yatharth Kochar01912622015-10-12 12:33:47 +0100860 $(eval FWU_CRT_ARGS += -k)
Juan Castillo73c99d42015-08-18 14:23:04 +0100861 endif
862 endif
863 # Include TBBR makefile (unless the platform indicates otherwise)
864 ifeq (${INCLUDE_TBBR_MK},1)
865 include make_helpers/tbbr/tbbr_tools.mk
866 endif
867endif
868
Masahiro Yamada1c75d5d2016-12-25 13:52:22 +0900869ifneq (${FIP_ALIGN},0)
870FIP_ARGS += --align ${FIP_ALIGN}
871endif
872
Manish Pandey5f24ce92021-10-06 10:59:52 +0100873ifdef FDT_SOURCES
874NEED_FDT := yes
875endif
876
Juan Castillo73c99d42015-08-18 14:23:04 +0100877################################################################################
Michalis Pappas46e5e032018-03-20 13:01:27 +0800878# Include libraries' Makefile that are used in all BL
879################################################################################
880
881include lib/stack_protector/stack_protector.mk
882
883################################################################################
dp-arm819281e2016-05-25 16:20:20 +0100884# Auxiliary tools (fiptool, cert_create, etc)
Juan Castillo73c99d42015-08-18 14:23:04 +0100885################################################################################
Harry Liebelf58ad362014-01-10 18:00:33 +0000886
Juan Castillo6f971622014-10-21 11:30:42 +0100887# Variables for use with Certificate Generation Tool
888CRTTOOLPATH ?= tools/cert_create
Evan Lloyd42a45b52015-12-03 11:35:40 +0000889CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100890
Sumit Garg90aa9012019-11-11 18:46:36 +0530891# Variables for use with Firmware Encryption Tool
892ENCTOOLPATH ?= tools/encrypt_fw
893ENCTOOL ?= ${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
894
Juan Castillo73c99d42015-08-18 14:23:04 +0100895# Variables for use with Firmware Image Package
dp-arm819281e2016-05-25 16:20:20 +0100896FIPTOOLPATH ?= tools/fiptool
897FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100898
Antonio Nino Diaz26010da2018-11-27 14:58:04 +0000899# Variables for use with sptool
900SPTOOLPATH ?= tools/sptool
901SPTOOL ?= ${SPTOOLPATH}/sptool${BIN_EXT}
Manish Pandeyce2b1ec2020-01-14 11:52:05 +0000902SP_MK_GEN ?= ${SPTOOLPATH}/sp_mk_generator.py
Antonio Nino Diaz26010da2018-11-27 14:58:04 +0000903
Roberto Vargas5accce52018-05-22 16:05:42 +0100904# Variables for use with ROMLIB
905ROMLIBPATH ?= lib/romlib
906
Louis Mayencourtcfe83912019-10-16 14:30:51 +0100907# Variable for use with Python
908PYTHON ?= python3
909
910# Variables for use with PRINT_MEMORY_MAP
911PRINT_MEMORY_MAP_PATH ?= tools/memory
912PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py
913
Madhukar Pappireddy6de32372020-01-28 12:41:20 -0600914# Variables for use with documentation build using Sphinx tool
915DOCS_PATH ?= docs
916
Soby Mathew8a860522017-02-14 10:05:07 +0000917################################################################################
918# Include BL specific makefiles
919################################################################################
Manish Pandey5f24ce92021-10-06 10:59:52 +0100920
921ifeq (${NEED_BL1},yes)
Soby Mathew8a860522017-02-14 10:05:07 +0000922include bl1/bl1.mk
923endif
924
Manish Pandey5f24ce92021-10-06 10:59:52 +0100925ifeq (${NEED_BL2},yes)
Soby Mathew8a860522017-02-14 10:05:07 +0000926include bl2/bl2.mk
927endif
928
Manish Pandey5f24ce92021-10-06 10:59:52 +0100929ifeq (${NEED_BL2U},yes)
Soby Mathew8a860522017-02-14 10:05:07 +0000930include bl2u/bl2u.mk
931endif
932
Soby Mathew5744e872017-11-14 14:10:10 +0000933ifeq (${NEED_BL31},yes)
Soby Mathew8a860522017-02-14 10:05:07 +0000934include bl31/bl31.mk
935endif
Nishanth Menon03b397a2016-10-14 01:13:57 +0000936
Juan Castillo73c99d42015-08-18 14:23:04 +0100937################################################################################
938# Build options checks
939################################################################################
Juan Castillob7124ea2014-11-04 17:36:40 +0000940
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500941$(eval $(call assert_booleans,\
942 $(sort \
943 ALLOW_RO_XLAT_TABLES \
Balint Dobszay46789a72021-03-26 16:23:18 +0100944 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500945 COLD_BOOT_SINGLE_CPU \
946 CREATE_KEYS \
947 CTX_INCLUDE_AARCH32_REGS \
948 CTX_INCLUDE_FPREGS \
949 CTX_INCLUDE_PAUTH_REGS \
950 CTX_INCLUDE_MTE_REGS \
951 CTX_INCLUDE_EL2_REGS \
Arunachalam Ganapathy062f8aa2020-05-28 11:57:09 +0100952 CTX_INCLUDE_NEVE_REGS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500953 DEBUG \
Javier Almansa Sobrino0063dd12020-11-23 18:38:15 +0000954 DISABLE_MTPMU \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500955 DYN_DISABLE_AUTH \
956 EL3_EXCEPTION_HANDLING \
957 ENABLE_AMU \
johpow01873d4242020-10-02 13:41:11 -0500958 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500959 ENABLE_ASSERTIONS \
960 ENABLE_MPAM_FOR_LOWER_ELS \
961 ENABLE_PIE \
962 ENABLE_PMF \
963 ENABLE_PSCI_STAT \
Zelalem Aweke5b18de02021-07-11 18:33:20 -0500964 ENABLE_RME \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500965 ENABLE_RUNTIME_INSTRUMENTATION \
966 ENABLE_SPE_FOR_LOWER_ELS \
967 ENABLE_SVE_FOR_NS \
Max Shvetsov0c5e7d12021-03-22 11:59:37 +0000968 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval327131c2020-09-10 12:18:27 -0500969 ERROR_DEPRECATED \
970 FAULT_INJECTION_SUPPORT \
971 GENERATE_COT \
972 GICV2_G0_FOR_EL3 \
973 HANDLE_EA_EL3_FIRST \
974 HW_ASSISTED_COHERENCY \
975 INVERTED_MEMMAP \
976 MEASURED_BOOT \
977 NS_TIMER_SWITCH \
978 OVERRIDE_LIBC \
979 PL011_GENERIC_UART \
980 PROGRAMMABLE_RESET_ADDRESS \
981 PSCI_EXTENDED_STATE_ID \
982 RAS_EXTENSION \
983 RESET_TO_BL31 \
984 SAVE_KEYS \
985 SEPARATE_CODE_AND_RODATA \
986 SEPARATE_NOBITS_REGION \
987 SPIN_ON_BL1_EXIT \
988 SPM_MM \
989 SPMD_SPM_AT_SEL2 \
990 TRUSTED_BOARD_BOOT \
991 USE_COHERENT_MEM \
992 USE_DEBUGFS \
993 ARM_IO_IN_DTB \
994 SDEI_IN_FCONF \
995 SEC_INT_DESC_IN_FCONF \
996 USE_ROMLIB \
997 USE_TBBR_DEFS \
998 WARMBOOT_ENABLE_DCACHE_EARLY \
999 BL2_AT_EL3 \
1000 BL2_IN_XIP_MEM \
1001 BL2_INV_DCACHE \
1002 USE_SPINLOCK_CAS \
1003 ENCRYPT_BL31 \
1004 ENCRYPT_BL32 \
1005 ERRATA_SPECULATIVE_AT \
1006 RAS_TRAP_LOWER_EL_ERR_ACCESS \
1007 COT_DESC_IN_DTB \
1008 USE_SP804_TIMER \
Tomas Pilar12cd65e2020-10-29 13:01:16 +00001009 ENABLE_FEAT_RNG \
Chris Kay4e044782021-03-09 13:34:35 +00001010 ENABLE_FEAT_SB \
Manish V Badarkhe396b3392021-06-25 23:28:59 +01001011 PSA_FWU_SUPPORT \
Manish V Badarkhe813524e2021-07-02 09:10:56 +01001012 ENABLE_TRBE_FOR_NS \
Manish V Badarkhed4582d32021-06-29 11:44:20 +01001013 ENABLE_SYS_REG_TRACE_FOR_NS \
Manish V Badarkhe8fcd3d92021-07-08 09:33:18 +01001014 ENABLE_TRF_FOR_NS \
johpow01cb4ec472021-08-04 19:38:18 -05001015 ENABLE_FEAT_HCX \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001016)))
Juan Castillo73c99d42015-08-18 14:23:04 +01001017
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001018$(eval $(call assert_numerics,\
1019 $(sort \
1020 ARM_ARCH_MAJOR \
1021 ARM_ARCH_MINOR \
1022 BRANCH_PROTECTION \
1023 FW_ENC_STATUS \
Manish V Badarkhe5357f832021-03-16 10:01:27 +00001024 NR_OF_FW_BANKS \
1025 NR_OF_IMAGES_IN_FW_BANK \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001026)))
Jeenu Viswambharanc877b412017-01-16 16:52:35 +00001027
Justin Chadwellaacff742019-07-29 17:13:10 +01001028ifdef KEY_SIZE
1029 $(eval $(call assert_numeric,KEY_SIZE))
1030endif
1031
Justin Chadwell1f461972019-08-20 11:01:52 +01001032ifeq ($(filter $(SANITIZE_UB), on off trap),)
1033 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1034endif
1035
Juan Castillo73c99d42015-08-18 14:23:04 +01001036################################################################################
1037# Add definitions to the cpp preprocessor based on the current build options.
1038# This is done after including the platform specific makefile to allow the
1039# platform to overwrite the default options
1040################################################################################
1041
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001042$(eval $(call add_defines,\
1043 $(sort \
1044 ALLOW_RO_XLAT_TABLES \
1045 ARM_ARCH_MAJOR \
1046 ARM_ARCH_MINOR \
Balint Dobszay46789a72021-03-26 16:23:18 +01001047 BL2_ENABLE_SP_LOAD \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001048 COLD_BOOT_SINGLE_CPU \
1049 CTX_INCLUDE_AARCH32_REGS \
1050 CTX_INCLUDE_FPREGS \
1051 CTX_INCLUDE_PAUTH_REGS \
1052 EL3_EXCEPTION_HANDLING \
1053 CTX_INCLUDE_MTE_REGS \
1054 CTX_INCLUDE_EL2_REGS \
Arunachalam Ganapathy062f8aa2020-05-28 11:57:09 +01001055 CTX_INCLUDE_NEVE_REGS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001056 DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
Javier Almansa Sobrino0063dd12020-11-23 18:38:15 +00001057 DISABLE_MTPMU \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001058 ENABLE_AMU \
johpow01873d4242020-10-02 13:41:11 -05001059 AMU_RESTRICT_COUNTERS \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001060 ENABLE_ASSERTIONS \
1061 ENABLE_BTI \
1062 ENABLE_MPAM_FOR_LOWER_ELS \
1063 ENABLE_PAUTH \
1064 ENABLE_PIE \
1065 ENABLE_PMF \
1066 ENABLE_PSCI_STAT \
Zelalem Aweke5b18de02021-07-11 18:33:20 -05001067 ENABLE_RME \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001068 ENABLE_RUNTIME_INSTRUMENTATION \
1069 ENABLE_SPE_FOR_LOWER_ELS \
1070 ENABLE_SVE_FOR_NS \
Max Shvetsov0c5e7d12021-03-22 11:59:37 +00001071 ENABLE_SVE_FOR_SWD \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001072 ENCRYPT_BL31 \
1073 ENCRYPT_BL32 \
1074 ERROR_DEPRECATED \
1075 FAULT_INJECTION_SUPPORT \
1076 GICV2_G0_FOR_EL3 \
1077 HANDLE_EA_EL3_FIRST \
1078 HW_ASSISTED_COHERENCY \
1079 LOG_LEVEL \
1080 MEASURED_BOOT \
1081 NS_TIMER_SWITCH \
1082 PL011_GENERIC_UART \
1083 PLAT_${PLAT} \
1084 PROGRAMMABLE_RESET_ADDRESS \
1085 PSCI_EXTENDED_STATE_ID \
1086 RAS_EXTENSION \
1087 RESET_TO_BL31 \
1088 SEPARATE_CODE_AND_RODATA \
1089 SEPARATE_NOBITS_REGION \
1090 RECLAIM_INIT_CODE \
1091 SPD_${SPD} \
1092 SPIN_ON_BL1_EXIT \
1093 SPM_MM \
1094 SPMD_SPM_AT_SEL2 \
1095 TRUSTED_BOARD_BOOT \
Jimmy Brisson7dfb9912020-06-22 14:18:42 -05001096 TRNG_SUPPORT \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001097 USE_COHERENT_MEM \
1098 USE_DEBUGFS \
1099 ARM_IO_IN_DTB \
1100 SDEI_IN_FCONF \
1101 SEC_INT_DESC_IN_FCONF \
1102 USE_ROMLIB \
1103 USE_TBBR_DEFS \
1104 WARMBOOT_ENABLE_DCACHE_EARLY \
1105 BL2_AT_EL3 \
1106 BL2_IN_XIP_MEM \
1107 BL2_INV_DCACHE \
1108 USE_SPINLOCK_CAS \
1109 ERRATA_SPECULATIVE_AT \
1110 RAS_TRAP_LOWER_EL_ERR_ACCESS \
1111 COT_DESC_IN_DTB \
1112 USE_SP804_TIMER \
Tomas Pilar12cd65e2020-10-29 13:01:16 +00001113 ENABLE_FEAT_RNG \
Chris Kay4e044782021-03-09 13:34:35 +00001114 ENABLE_FEAT_SB \
Manish V Badarkhe5357f832021-03-16 10:01:27 +00001115 NR_OF_FW_BANKS \
1116 NR_OF_IMAGES_IN_FW_BANK \
Manish V Badarkhe396b3392021-06-25 23:28:59 +01001117 PSA_FWU_SUPPORT \
Manish V Badarkhe813524e2021-07-02 09:10:56 +01001118 ENABLE_TRBE_FOR_NS \
Manish V Badarkhed4582d32021-06-29 11:44:20 +01001119 ENABLE_SYS_REG_TRACE_FOR_NS \
Manish V Badarkhe8fcd3d92021-07-08 09:33:18 +01001120 ENABLE_TRF_FOR_NS \
johpow01cb4ec472021-08-04 19:38:18 -05001121 ENABLE_FEAT_HCX \
Leonardo Sandoval327131c2020-09-10 12:18:27 -05001122)))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +01001123
Justin Chadwell1f461972019-08-20 11:01:52 +01001124ifeq (${SANITIZE_UB},trap)
1125 $(eval $(call add_define,MONITOR_TRAPS))
1126endif
1127
Sandrine Bailleux4c117f62015-11-26 16:31:34 +00001128# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1129ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +00001130 $(eval $(call add_define,EL3_PAYLOAD_BASE))
1131else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +01001132 # Define the PRELOADED_BL33_BASE flag only if it is provided and
1133 # EL3_PAYLOAD_BASE is not defined, as it has priority.
1134 ifdef PRELOADED_BL33_BASE
1135 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +00001136 endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +00001137endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001138
Soby Mathew209a60c2018-03-26 12:43:37 +01001139# Define the DYN_DISABLE_AUTH flag only if set.
1140ifeq (${DYN_DISABLE_AUTH},1)
1141$(eval $(call add_define,DYN_DISABLE_AUTH))
1142endif
1143
Varun Wadekarc2ad38c2019-01-11 14:47:48 -08001144ifneq ($(findstring armlink,$(notdir $(LD))),)
1145$(eval $(call add_define,USE_ARM_LINK))
1146endif
1147
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001148# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001149ifeq (${SPD},spmd)
Olivier Deprezc33ff192020-03-19 09:27:11 +01001150ifdef SP_LAYOUT_FILE
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001151 -include $(BUILD_PLAT)/sp_gen.mk
1152 FIP_DEPS += sp
Manish Pandey07c44472020-05-26 23:59:36 +01001153 CRT_DEPS += sp
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001154 NEED_SP_PKG := yes
1155else
Olivier Deprezc33ff192020-03-19 09:27:11 +01001156 ifeq (${SPMD_SPM_AT_SEL2},1)
1157 $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1158 endif
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001159endif
1160endif
1161
Juan Castillo73c99d42015-08-18 14:23:04 +01001162################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +01001163# Build targets
1164################################################################################
1165
Sumit Garg90aa9012019-11-11 18:46:36 +05301166.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool
Juan Castillo73c99d42015-08-18 14:23:04 +01001167.SUFFIXES:
1168
1169all: msg_start
1170
1171msg_start:
1172 @echo "Building ${PLAT}"
1173
Soby Mathew7a24cba2015-10-26 14:29:21 +00001174ifeq (${ERROR_DEPRECATED},0)
Julius Wernerd5dfdeb2019-07-09 13:49:11 -07001175# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekarc2ad38c2019-01-11 14:47:48 -08001176ifneq ($(findstring clang,$(notdir $(CC))),)
1177 CPPFLAGS += -Wno-error=deprecated-declarations
1178else
Dan Handleybc1a03c2018-02-27 16:03:58 +00001179 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew7a24cba2015-10-26 14:29:21 +00001180endif
Julius Wernerd5dfdeb2019-07-09 13:49:11 -07001181endif # !ERROR_DEPRECATED
Soby Mathew7a24cba2015-10-26 14:29:21 +00001182
Roberto Vargas5accce52018-05-22 16:05:42 +01001183$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas61f72a32018-05-08 10:27:10 +01001184$(eval $(call MAKE_LIB,c))
Roberto Vargas5fee0282018-05-08 10:27:10 +01001185
Juan Castillo73c99d42015-08-18 14:23:04 +01001186# Expand build macros for the different images
1187ifeq (${NEED_BL1},yes)
Zelalem Aweke434d0492021-07-11 17:25:48 -05001188$(eval $(call MAKE_BL,bl1))
Juan Castillo73c99d42015-08-18 14:23:04 +01001189endif
1190
1191ifeq (${NEED_BL2},yes)
Roberto Vargasc9b31ae2018-01-02 11:23:41 +00001192ifeq (${BL2_AT_EL3}, 0)
1193FIP_BL2_ARGS := tb-fw
1194endif
1195
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001196$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001197 $(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
Juan Castillo73c99d42015-08-18 14:23:04 +01001198endif
1199
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001200ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001201$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamada4d045d02017-04-05 19:11:41 +09001202endif
1203
Juan Castillo73c99d42015-08-18 14:23:04 +01001204ifeq (${NEED_BL31},yes)
1205BL31_SOURCES += ${SPD_SOURCES}
Madhukar Pappireddy26d1e0c2020-01-27 13:37:51 -06001206# Sort BL31 source files to remove duplicates
1207BL31_SOURCES := $(sort ${BL31_SOURCES})
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301208ifneq (${DECRYPTION_SUPPORT},none)
1209$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001210 $(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301211else
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001212$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001213 $(eval $(call MAKE_BL,bl31,soc-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +01001214endif
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301215endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001216
Juan Castillo70d1fc52015-11-12 10:59:26 +00001217# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamadac939d132018-01-26 11:42:01 +09001218# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo70d1fc52015-11-12 10:59:26 +00001219# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castillo73c99d42015-08-18 14:23:04 +01001220ifeq (${NEED_BL32},yes)
Madhukar Pappireddy26d1e0c2020-01-27 13:37:51 -06001221# Sort BL32 source files to remove duplicates
1222BL32_SOURCES := $(sort ${BL32_SOURCES})
Masahiro Yamada9cd15232018-01-26 11:42:01 +09001223BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1224
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301225ifneq (${DECRYPTION_SUPPORT},none)
Zelalem Aweke434d0492021-07-11 17:25:48 -05001226$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301227 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1228else
Zelalem Aweke434d0492021-07-11 17:25:48 -05001229$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001230 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +01001231endif
Sumit Gargc6ba9b42019-11-14 16:33:45 +05301232endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001233
Zelalem Aweke5b18de02021-07-11 18:33:20 -05001234# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1235# needs to be built from RMM_SOURCES.
1236ifeq (${NEED_RMM},yes)
1237# Sort RMM source files to remove duplicates
1238RMM_SOURCES := $(sort ${RMM_SOURCES})
1239BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1240
1241$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1242 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1243endif
1244
Juan Castillo73c99d42015-08-18 14:23:04 +01001245# Add the BL33 image if required by the platform
1246ifeq (${NEED_BL33},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001247$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillodb6071c2015-01-13 12:21:04 +00001248endif
1249
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001250ifeq (${NEED_BL2U},yes)
Masahiro Yamada33950dd2018-01-26 11:42:01 +09001251$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Zelalem Aweke434d0492021-07-11 17:25:48 -05001252 $(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001253endif
1254
Nishanth Menon03b397a2016-10-14 01:13:57 +00001255# Expand build macros for the different images
1256ifeq (${NEED_FDT},yes)
Soby Mathew38c14d82017-12-14 17:44:56 +00001257 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon03b397a2016-10-14 01:13:57 +00001258endif
1259
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001260# Add Secure Partition packages
1261ifeq (${NEED_SP_PKG},yes)
1262$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
Ruari Phipps1e7528e2020-07-24 16:20:57 +01001263 ${Q}${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT}
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001264sp: $(SPTOOL) $(DTBS) $(BUILD_PLAT)/sp_gen.mk
1265 ${Q}$(SPTOOL) $(SPTOOL_ARGS)
1266 @${ECHO_BLANK_LINE}
1267 @echo "Built SP Images successfully"
1268 @${ECHO_BLANK_LINE}
1269endif
1270
Ian Spray36eaaf32014-01-30 17:25:28 +00001271locate-checkpatch:
1272ifndef CHECKPATCH
Etienne Carriere66079b02017-08-23 15:44:01 +02001273 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001274else
1275ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carriere66079b02017-08-23 15:44:01 +02001276 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +00001277endif
1278endif
1279
Achin Gupta4f6ad662013-10-25 09:08:21 +01001280clean:
Juan Castillo73c99d42015-08-18 14:23:04 +01001281 @echo " CLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +00001282 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001283ifdef UNIX_MK
Juan Castillo73c99d42015-08-18 14:23:04 +01001284 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001285else
1286# Clear the MAKEFLAGS as we do not want
1287# to pass the gnumake flags to nmake.
1288 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
1289endif
Juan Castillo73c99d42015-08-18 14:23:04 +01001290 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Garg90aa9012019-11-11 18:46:36 +05301291 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
Roberto Vargas5accce52018-05-22 16:05:42 +01001292 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001293
James Morrisseyeaaeece2013-11-01 13:56:59 +00001294realclean distclean:
Juan Castillo73c99d42015-08-18 14:23:04 +01001295 @echo " REALCLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +00001296 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
1297 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001298ifdef UNIX_MK
Juan Castillo73c99d42015-08-18 14:23:04 +01001299 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001300else
1301# Clear the MAKEFLAGS as we do not want
1302# to pass the gnumake flags to nmake.
1303 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
1304endif
Antonio Nino Diaz26010da2018-11-27 14:58:04 +00001305 ${Q}${MAKE} --no-print-directory -C ${SPTOOLPATH} clean
Juan Castillo73c99d42015-08-18 14:23:04 +01001306 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Sumit Garg90aa9012019-11-11 18:46:36 +05301307 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
Roberto Vargas5accce52018-05-22 16:05:42 +01001308 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +01001309
Ian Spray36eaaf32014-01-30 17:25:28 +00001310checkcodebase: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +01001311 @echo " CHECKING STYLE"
Dan Handley1a41e8c2016-06-02 18:21:02 +01001312 @if test -d .git ; then \
Paul Beesley1ef35512019-03-07 16:42:31 +00001313 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001314 while read GIT_FILE ; \
1315 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
1316 done ; \
1317 else \
1318 find . -type f -not -iwholename "*.git*" \
1319 -not -iwholename "*build*" \
1320 -not -iwholename "*libfdt*" \
Roberto Vargas61f72a32018-05-08 10:27:10 +01001321 -not -iwholename "*libc*" \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001322 -not -iwholename "*docs*" \
Paul Beesley1ef35512019-03-07 16:42:31 +00001323 -not -iwholename "*.rst" \
Dan Handley1a41e8c2016-06-02 18:21:02 +01001324 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
1325 fi
Ian Spray36eaaf32014-01-30 17:25:28 +00001326
1327checkpatch: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +01001328 @echo " CHECKING STYLE"
Yann Gautier02a76d52019-03-08 15:44:00 +01001329 @if test -n "${CHECKPATCH_OPTS}"; then \
1330 echo " with ${CHECKPATCH_OPTS} option(s)"; \
1331 fi
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001332 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
1333 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
1334 printf "\n[*] Checking style of '$$commit'\n\n"; \
1335 git log --format=email "$$commit~..$$commit" \
Yann Gautier02a76d52019-03-08 15:44:00 +01001336 -- ${CHECK_PATHS} | \
1337 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001338 git diff --format=email "$$commit~..$$commit" \
Yann Gautier02a76d52019-03-08 15:44:00 +01001339 -- ${CHECK_PATHS} | \
1340 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz51d28932018-01-29 12:00:31 +00001341 done
Juan Castillo73c99d42015-08-18 14:23:04 +01001342
1343certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001344
Pali Rohára9812202020-11-24 15:38:08 +01001345${CRTTOOL}: FORCE
Manish V Badarkhefafd3ec2020-08-13 05:56:33 +01001346 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloydf1477d42015-12-02 18:33:55 +00001347 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001348 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +00001349 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001350
1351ifneq (${GENERATE_COT},0)
1352certificates: ${CRT_DEPS} ${CRTTOOL}
1353 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloydf1477d42015-12-02 18:33:55 +00001354 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001355 @echo "Built $@ successfully"
1356 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloydf1477d42015-12-02 18:33:55 +00001357 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001358endif
1359
1360${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
Pali Rohár4727fd12020-11-24 16:53:04 +01001361 $(eval ${CHECK_FIP_CMD})
dp-arm819281e2016-05-25 16:20:20 +01001362 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1363 ${Q}${FIPTOOL} info $@
Evan Lloydf1477d42015-12-02 18:33:55 +00001364 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001365 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +00001366 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +01001367
Yatharth Kochar01912622015-10-12 12:33:47 +01001368ifneq (${GENERATE_COT},0)
1369fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1370 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd052ab522017-04-11 16:52:00 +01001371 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001372 @echo "Built $@ successfully"
1373 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd052ab522017-04-11 16:52:00 +01001374 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001375endif
1376
1377${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
Pali Rohár4727fd12020-11-24 16:53:04 +01001378 $(eval ${CHECK_FWU_FIP_CMD})
dp-arm819281e2016-05-25 16:20:20 +01001379 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1380 ${Q}${FIPTOOL} info $@
Evan Lloyd052ab522017-04-11 16:52:00 +01001381 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001382 @echo "Built $@ successfully"
Evan Lloyd052ab522017-04-11 16:52:00 +01001383 @${ECHO_BLANK_LINE}
Yatharth Kochar01912622015-10-12 12:33:47 +01001384
Juan Castillo73c99d42015-08-18 14:23:04 +01001385fiptool: ${FIPTOOL}
1386fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochar01912622015-10-12 12:33:47 +01001387fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Juan Castillo6f971622014-10-21 11:30:42 +01001388
Pali Rohára9812202020-11-24 15:38:08 +01001389${FIPTOOL}: FORCE
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001390ifdef UNIX_MK
Manish V Badarkhefafd3ec2020-08-13 05:56:33 +01001391 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} --no-print-directory -C ${FIPTOOLPATH}
Sami Mujawar88a1cf12020-04-30 12:41:57 +01001392else
1393# Clear the MAKEFLAGS as we do not want
1394# to pass the gnumake flags to nmake.
1395 ${Q}set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
1396endif
Harry Liebelf58ad362014-01-10 18:00:33 +00001397
Antonio Nino Diaz26010da2018-11-27 14:58:04 +00001398sptool: ${SPTOOL}
Pali Rohára9812202020-11-24 15:38:08 +01001399${SPTOOL}: FORCE
Manish V Badarkhefafd3ec2020-08-13 05:56:33 +01001400 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" SPTOOL=${SPTOOL} --no-print-directory -C ${SPTOOLPATH}
Antonio Nino Diaz26010da2018-11-27 14:58:04 +00001401
Pali Rohára9812202020-11-24 15:38:08 +01001402romlib.bin: libraries FORCE
John Tsichritzisbbb24f62019-05-21 15:47:37 +01001403 ${Q}${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES='${INCLUDES}' DEFINES='${DEFINES}' --no-print-directory -C ${ROMLIBPATH} all
Roberto Vargas5accce52018-05-22 16:05:42 +01001404
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001405# Call print_memory_map tool
1406memmap: all
Louis Mayencourtb890b362020-02-13 08:21:34 +00001407 ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP}
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001408
Madhukar Pappireddy6de32372020-01-28 12:41:20 -06001409doc:
1410 @echo " BUILD DOCUMENTATION"
1411 ${Q}${MAKE} --no-print-directory -C ${DOCS_PATH} html
1412
Sumit Garg90aa9012019-11-11 18:46:36 +05301413enctool: ${ENCTOOL}
1414
Pali Rohára9812202020-11-24 15:38:08 +01001415${ENCTOOL}: FORCE
Manish V Badarkhefafd3ec2020-08-13 05:56:33 +01001416 ${Q}${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} --no-print-directory -C ${ENCTOOLPATH}
Sumit Garg90aa9012019-11-11 18:46:36 +05301417 @${ECHO_BLANK_LINE}
1418 @echo "Built $@ successfully"
1419 @${ECHO_BLANK_LINE}
1420
Joakim Bech35fab8c2014-01-23 14:51:49 +01001421cscope:
1422 @echo " CSCOPE"
1423 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1424 ${Q}cscope -b -q -k
1425
Ryan Harkin72ee3312014-01-15 16:55:07 +00001426help:
John Tsichritzis7c231262019-05-21 15:57:31 +01001427 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001428 @echo ""
1429 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleux08c7ed02014-03-21 13:16:35 +00001430 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001431 @echo ""
John Tsichritzis7c231262019-05-21 15:57:31 +01001432 @echo "platform = ${PLATFORM_LIST}"
1433 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001434 @echo "Please refer to the User Guide for a list of all supported options."
1435 @echo "Note that the build system doesn't track dependencies for build "
1436 @echo "options. Therefore, if any of the build options are changed "
1437 @echo "from a previous build, a clean build must be performed."
1438 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001439 @echo "Supported Targets:"
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001440 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001441 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001442 @echo " bl2 Build the BL2 binary"
Yatharth Kochar9003fa02015-10-14 15:27:24 +01001443 @echo " bl2u Build the BL2U binary"
Juan Castillod1786372015-12-14 09:35:25 +00001444 @echo " bl31 Build the BL31 binary"
Soby Mathew9d29c222016-05-05 14:33:33 +01001445 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1446 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castillo73c99d42015-08-18 14:23:04 +01001447 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001448 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochar01912622015-10-12 12:33:47 +01001449 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001450 @echo " checkcodebase Check the coding style of the entire source tree"
1451 @echo " checkpatch Check the coding style on changes in the current"
1452 @echo " branch against BASE_COMMIT (default origin/master)"
1453 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001454 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001455 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo6f971622014-10-21 11:30:42 +01001456 @echo " certtool Build the Certificate generation tool"
Sumit Garg90aa9012019-11-11 18:46:36 +05301457 @echo " enctool Build the Firmware encryption tool"
Andreas Färber59dead22016-10-10 05:18:49 +02001458 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Manish Pandeyce2b1ec2020-01-14 11:52:05 +00001459 @echo " sp Build the Secure Partition Packages"
Antonio Nino Diaz26010da2018-11-27 14:58:04 +00001460 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathew38c14d82017-12-14 17:44:56 +00001461 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcfe83912019-10-16 14:30:51 +01001462 @echo " memmap Print the memory map of the built binaries"
Madhukar Pappireddy6de32372020-01-28 12:41:20 -06001463 @echo " doc Build html based documentation using Sphinx tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001464 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +00001465 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001466 @echo ""
1467 @echo "example: build all targets for the FVP platform:"
1468 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
Pali Rohára9812202020-11-24 15:38:08 +01001469
1470.PHONY: FORCE
1471FORCE:;