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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Balint Dobszay5ce2c322020-01-10 17:16:27 +01002# Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
dp-armfa3cf0b2017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Achin Gupta4f6ad662013-10-25 09:08:21 +01005#
6
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +01007#
Juan Castillo04be3a52014-06-30 11:41:46 +01008# Trusted Firmware Version
9#
Soby Mathewd42eaee2018-10-01 16:16:34 +010010VERSION_MAJOR := 2
Deepika Bhavnani9d374b02019-10-15 10:47:09 -050011VERSION_MINOR := 2
Juan Castillo04be3a52014-06-30 11:41:46 +010012
Juan Castillo396644b2015-10-22 11:34:44 +010013# Default goal is build all images
14.DEFAULT_GOAL := all
15
Douglas Raillard527cd902016-12-28 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 Lloydf2697142015-12-02 18:17:37 +000021MAKE_HELPERS_DIRECTORY := make_helpers/
22include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyda71d2592015-12-02 18:56:06 +000023include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castilloa3487d12015-08-18 14:23:04 +010024
25################################################################################
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010026# Default values for build configurations, and their dependencies
Juan Castilloa3487d12015-08-18 14:23:04 +010027################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010028
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010029include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm3cac7862016-09-19 11:18:44 +010030
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010031# Assertions enabled for DEBUG builds by default
Antonio Nino Diaz808c2292017-04-18 15:16:05 +010032ENABLE_ASSERTIONS := ${DEBUG}
Jeenu Viswambharan615ff392016-10-24 14:31:51 +010033ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
34PLAT := ${DEFAULT_PLAT}
Achin Gupta4f6ad662013-10-25 09:08:21 +010035
Juan Castilloa3487d12015-08-18 14:23:04 +010036################################################################################
37# Checkpatch script options
38################################################################################
39
Sandrine Bailleux0b5a1582016-06-02 11:19:59 +010040CHECKCODE_ARGS := --no-patch
Dan Handleyd7b59e42016-06-02 17:15:13 +010041# Do not check the coding style on imported library files or documentation files
42INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley3a355712016-06-02 18:21:02 +010043 include/lib/libfdt \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010044 include/lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010045 $(wildcard include/lib/*)))
46INC_DIRS_TO_CHECK := $(sort $(filter-out \
47 include/lib, \
48 $(wildcard include/*)))
49LIB_DIRS_TO_CHECK := $(sort $(filter-out \
dp-arme3cc8382017-05-04 12:15:35 +010050 lib/compiler-rt \
Antonio Nino Diazd84f88e2017-01-16 17:20:45 +000051 lib/libfdt% \
Roberto Vargas0f8f9852018-05-08 10:27:10 +010052 lib/libc, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010053 $(wildcard lib/*)))
54ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
55 lib \
56 include \
57 docs \
Paul Beesleyadfab5b2019-03-07 16:42:31 +000058 %.rst, \
Dan Handleyd7b59e42016-06-02 17:15:13 +010059 $(wildcard *)))
60CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
61 ${INC_DIRS_TO_CHECK} \
62 ${INC_LIB_DIRS_TO_CHECK} \
63 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000064
Juan Castilloa3487d12015-08-18 14:23:04 +010065
66################################################################################
67# Process build options
68################################################################################
69
70# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010071ifeq (${V},0)
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000072 Q:=@
Andre Przywaracf2bb082018-09-27 10:56:05 +010073 ECHO:=@echo
Juan Castilloa3487d12015-08-18 14:23:04 +010074 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010075else
Evan Lloydf4ba5ca2015-12-03 09:47:51 +000076 Q:=
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010077 ECHO:=$(ECHO_QUIET)
Andre Przywaracf2bb082018-09-27 10:56:05 +010078endif
79
80ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
81 Q:=@
Antonio Nino Diazffd122b2018-10-19 15:44:30 +010082 ECHO:=$(ECHO_QUIET)
Achin Gupta4f6ad662013-10-25 09:08:21 +010083endif
Andre Przywaracf2bb082018-09-27 10:56:05 +010084
85export Q ECHO
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000086
Juan Castilloa3487d12015-08-18 14:23:04 +010087# Process Debug flag
88$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +000089ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +010090 BUILD_TYPE := debug
Sandrine Bailleuxf5fdbcc2016-04-11 13:01:17 +010091 TF_CFLAGS += -g
Roberto Vargas69a01e72018-04-16 11:29:45 +010092
93 ifneq ($(findstring clang,$(notdir $(CC))),)
94 ASFLAGS += -g
95 else
96 ASFLAGS += -g -Wa,--gdwarf-2
97 endif
98
Juan Castilloa3487d12015-08-18 14:23:04 +010099 # Use LOG_LEVEL_INFO by default for debug builds
100 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000101else
Juan Castilloa3487d12015-08-18 14:23:04 +0100102 BUILD_TYPE := release
Juan Castilloa3487d12015-08-18 14:23:04 +0100103 # Use LOG_LEVEL_NOTICE by default for release builds
104 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000105endif
106
Juan Castillo04be3a52014-06-30 11:41:46 +0100107# Default build string (git branch and commit)
108ifeq (${BUILD_STRING},)
Masahiro Yamadaf10adde2017-02-03 11:47:27 +0900109 BUILD_STRING := $(shell git describe --always --dirty --tags 2> /dev/null)
Juan Castillo04be3a52014-06-30 11:41:46 +0100110endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100111VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
112
Juan Castilloa3487d12015-08-18 14:23:04 +0100113# The cert_create tool cannot generate certificates individually, so we use the
114# target 'certificates' to create them all
115ifneq (${GENERATE_COT},0)
116 FIP_DEPS += certificates
Yatharth Kochard1a93432015-10-12 12:33:47 +0100117 FWU_FIP_DEPS += fwu_certificates
Juan Castilloa3487d12015-08-18 14:23:04 +0100118endif
119
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100120# Process BRANCH_PROTECTION value and set
121# Pointer Authentication and Branch Target Identification flags
122ifeq (${BRANCH_PROTECTION},0)
123 # Default value turns off all types of branch protection
124 BP_OPTION := none
125else ifneq (${ARCH},aarch64)
126 $(error BRANCH_PROTECTION requires AArch64)
127else ifeq (${BRANCH_PROTECTION},1)
128 # Enables all types of branch protection features
129 BP_OPTION := standard
130 ENABLE_BTI := 1
131 ENABLE_PAUTH := 1
132else ifeq (${BRANCH_PROTECTION},2)
133 # Return address signing to its standard level
134 BP_OPTION := pac-ret
135 ENABLE_PAUTH := 1
136else ifeq (${BRANCH_PROTECTION},3)
137 # Extend the signing to include leaf functions
138 BP_OPTION := pac-ret+leaf
139 ENABLE_PAUTH := 1
140else
141 $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
142endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100143
Soby Mathewad042012019-09-25 14:03:41 +0100144# USE_SPINLOCK_CAS requires AArch64 build
145ifeq (${USE_SPINLOCK_CAS},1)
146ifneq (${ARCH},aarch64)
147 $(error USE_SPINLOCK_CAS requires AArch64)
148else
149 $(info USE_SPINLOCK_CAS is an experimental feature)
150endif
151endif
152
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200153# USE_DEBUGFS experimental feature recommended only in debug builds
154ifeq (${USE_DEBUGFS},1)
155ifeq (${DEBUG},1)
156 $(warning DEBUGFS experimental feature is enabled.)
157else
158 $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
159endif
160endif
161
Juan Castilloa3487d12015-08-18 14:23:04 +0100162################################################################################
163# Toolchain
164################################################################################
165
dp-arme95aaa62017-05-02 11:09:11 +0100166HOSTCC := gcc
167export HOSTCC
168
Juan Castilloa3487d12015-08-18 14:23:04 +0100169CC := ${CROSS_COMPILE}gcc
170CPP := ${CROSS_COMPILE}cpp
171AS := ${CROSS_COMPILE}gcc
172AR := ${CROSS_COMPILE}ar
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100173LINKER := ${CROSS_COMPILE}ld
Juan Castilloa3487d12015-08-18 14:23:04 +0100174OC := ${CROSS_COMPILE}objcopy
175OD := ${CROSS_COMPILE}objdump
176NM := ${CROSS_COMPILE}nm
177PP := ${CROSS_COMPILE}gcc -E
Soby Mathewab4181d2017-12-14 17:44:56 +0000178DTC := dtc
Juan Castilloa3487d12015-08-18 14:23:04 +0100179
Julius Wernerb1f64a72018-01-10 15:12:47 -0800180# Use ${LD}.bfd instead if it exists (as absolute path or together with $PATH).
181ifneq ($(strip $(wildcard ${LD}.bfd) \
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100182 $(foreach dir,$(subst :, ,${PATH}),$(wildcard ${dir}/${LINKER}.bfd))),)
183LINKER := ${LINKER}.bfd
Julius Wernerb1f64a72018-01-10 15:12:47 -0800184endif
185
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100186ifeq (${ARM_ARCH_MAJOR},7)
187target32-directive = -target arm-none-eabi
188# Will set march32-directive from platform configuration
189else
190target32-directive = -target armv8a-none-eabi
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000191
192# Set the compiler's target architecture profile based on ARM_ARCH_MINOR option
193ifeq (${ARM_ARCH_MINOR},0)
Sandrine Bailleux896da5b2017-11-24 08:43:40 +0000194march32-directive = -march=armv8-a
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000195march64-directive = -march=armv8-a
196else
197march32-directive = -march=armv8.${ARM_ARCH_MINOR}-a
198march64-directive = -march=armv8.${ARM_ARCH_MINOR}-a
199endif
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100200endif
201
Varun Wadekardbbca2f2018-12-12 15:22:27 -0800202ifneq ($(findstring armclang,$(notdir $(CC))),)
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100203TF_CFLAGS_aarch32 = -target arm-arm-none-eabi $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000204TF_CFLAGS_aarch64 = -target aarch64-arm-none-eabi $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100205LD = $(LINKER)
Roberto Vargas69a01e72018-04-16 11:29:45 +0100206AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100207CPP = $(CC) -E $(TF_CFLAGS_$(ARCH))
208PP = $(CC) -E $(TF_CFLAGS_$(ARCH))
dp-armb3bfd342017-05-03 16:30:32 +0100209else ifneq ($(findstring clang,$(notdir $(CC))),)
Yann Gautier60af71c2018-12-18 10:46:34 +0100210TF_CFLAGS_aarch32 = $(target32-directive) $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000211TF_CFLAGS_aarch64 = -target aarch64-elf $(march64-directive)
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100212LD = ld.lld
213ifeq (, $(shell which $(LD)))
214$(error "No $(LD) in PATH, make sure it is installed or set LD to a different linker")
215endif
Roberto Vargas69a01e72018-04-16 11:29:45 +0100216AS = $(CC) -c -x assembler-with-cpp $(TF_CFLAGS_$(ARCH))
Roberto Vargas48df32d2018-05-10 13:38:19 +0100217CPP = $(CC) -E
218PP = $(CC) -E
zelalem-aweked5f45272019-11-12 16:20:17 -0600219else ifneq ($(findstring gcc,$(notdir $(CC))),)
220TF_CFLAGS_aarch32 = $(march32-directive)
221TF_CFLAGS_aarch64 = $(march64-directive)
222ifeq ($(ENABLE_LTO),1)
223 # Enable LTO only for aarch64
224 ifeq (${ARCH},aarch64)
225 LTO_CFLAGS = -flto
226 # Use gcc as a wrapper for the ld, recommended for LTO
227 LINKER := ${CROSS_COMPILE}gcc
228 endif
229endif
230LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100231else
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100232TF_CFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000233TF_CFLAGS_aarch64 = $(march64-directive)
Roberto Vargas1fd0d1b2018-04-13 14:26:47 +0100234LD = $(LINKER)
dp-arm320e8442017-05-02 12:00:08 +0100235endif
236
Antonio Nino Diaz80914a82018-08-08 16:28:43 +0100237ifeq (${AARCH32_INSTRUCTION_SET},A32)
238TF_CFLAGS_aarch32 += -marm
239else ifeq (${AARCH32_INSTRUCTION_SET},T32)
240TF_CFLAGS_aarch32 += -mthumb
241else
242$(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
243endif
244
Sandrine Bailleux1aa72ec2018-07-03 09:14:45 +0200245TF_CFLAGS_aarch32 += -mno-unaligned-access
dp-arm320e8442017-05-02 12:00:08 +0100246TF_CFLAGS_aarch64 += -mgeneral-regs-only -mstrict-align
Soby Mathewa1941252016-05-05 14:33:33 +0100247
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100248ifneq (${BP_OPTION},none)
249TF_CFLAGS_aarch64 += -mbranch-protection=${BP_OPTION}
250endif
251
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100252ASFLAGS_aarch32 = $(march32-directive)
Alexei Fedorovb567e5d2019-03-11 16:51:47 +0000253ASFLAGS_aarch64 = $(march64-directive)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000254
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100255# General warnings
256WARNINGS := -Wall -Wmissing-include-dirs -Wunused \
Justin Chadwell7d0e3ba2019-09-17 15:21:50 +0100257 -Wdisabled-optimization -Wvla -Wshadow \
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100258 -Wno-unused-parameter
259
260# Additional warnings
261# Level 1
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100262WARNING1 := -Wextra
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100263WARNING1 += -Wmissing-format-attribute
264WARNING1 += -Wmissing-prototypes
265WARNING1 += -Wold-style-definition
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100266
Justin Chadwell7d0e3ba2019-09-17 15:21:50 +0100267# Level 2
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100268WARNING2 := -Waggregate-return
269WARNING2 += -Wcast-align
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100270WARNING2 += -Wnested-externs
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100271
272WARNING3 := -Wbad-function-cast
273WARNING3 += -Wcast-qual
274WARNING3 += -Wconversion
275WARNING3 += -Wpacked
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100276WARNING3 += -Wpointer-arith
277WARNING3 += -Wredundant-decls
278WARNING3 += -Wswitch-default
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100279
280ifeq (${W},1)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100281WARNINGS += $(WARNING1)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100282else ifeq (${W},2)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100283WARNINGS += $(WARNING1) $(WARNING2)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100284else ifeq (${W},3)
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100285WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
Yann Gautier82b2f8c2018-12-10 18:00:26 +0100286endif
287
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100288# Compiler specific warnings
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100289ifeq ($(findstring clang,$(notdir $(CC))),)
Justin Chadwell7a914232019-07-03 14:15:56 +0100290# not using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100291WARNINGS += -Wunused-but-set-variable -Wmaybe-uninitialized \
292 -Wpacked-bitfield-compat -Wshift-overflow=2 \
293 -Wlogical-op
Justin Chadwell7a914232019-07-03 14:15:56 +0100294else
295# using clang
Justin Chadwell42d18ca2019-09-18 14:13:42 +0100296WARNINGS += -Wshift-overflow -Wshift-sign-overflow \
297 -Wlogical-op-parentheses
Ambroise Vincent067e4d92019-05-24 12:47:43 +0100298endif
299
Yann Gautier957c3532018-12-10 18:08:53 +0100300ifneq (${E},0)
301ERRORS := -Werror
302endif
303
Justin Chadwelle72a1eb2019-07-31 11:36:41 +0100304CPPFLAGS = ${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc \
305 $(ERRORS) $(WARNINGS)
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900306ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
Julius Werner53456fc2019-07-09 13:49:11 -0700307 -ffreestanding -Wa,--fatal-warnings
Masahiro Yamada0dec9fa2016-12-22 12:51:53 +0900308TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
Samuel Holland23f5e542019-10-20 16:11:25 -0500309 -ffunction-sections -fdata-sections \
310 -ffreestanding -fno-builtin -fno-common \
311 -Os -std=gnu99
Juan Castilloa3487d12015-08-18 14:23:04 +0100312
Justin Chadwell83e04882019-08-20 11:01:52 +0100313ifeq (${SANITIZE_UB},on)
314TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover
315endif
316ifeq (${SANITIZE_UB},trap)
317TF_CFLAGS += -fsanitize=undefined -fno-sanitize-recover \
318 -fsanitize-undefined-trap-on-error
319endif
320
david cunado34ab6092017-11-30 21:58:01 +0000321GCC_V_OUTPUT := $(shell $(CC) -v 2>&1)
david cunado34ab6092017-11-30 21:58:01 +0000322
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100323# LD = armlink
Varun Wadekar4d034c52019-01-11 14:47:48 -0800324ifneq ($(findstring armlink,$(notdir $(LD))),)
325TF_LDFLAGS += --diag_error=warning --lto_level=O1
326TF_LDFLAGS += --remove --info=unused,unusedsymbols
zelalem-aweked5f45272019-11-12 16:20:17 -0600327TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100328
329# LD = gcc (used when GCC LTO is enabled)
zelalem-aweked5f45272019-11-12 16:20:17 -0600330else ifneq ($(findstring gcc,$(notdir $(LD))),)
331# Pass ld options with Wl or Xlinker switches
332TF_LDFLAGS += -Wl,--fatal-warnings -O1
333TF_LDFLAGS += -Wl,--gc-sections
334ifeq ($(ENABLE_LTO),1)
335 ifeq (${ARCH},aarch64)
336 TF_LDFLAGS += -flto -fuse-linker-plugin
337 endif
338endif
339# GCC automatically adds fix-cortex-a53-843419 flag when used to link
340# which breaks some builds, so disable if errata fix is not explicitly enabled
341ifneq (${ERRATA_A53_843419},1)
342 TF_LDFLAGS += -mno-fix-cortex-a53-843419
343endif
344TF_LDFLAGS += -nostdlib
345TF_LDFLAGS += $(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100346
347# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
Varun Wadekar4d034c52019-01-11 14:47:48 -0800348else
Douglas Raillardd0c82732017-06-22 14:44:48 +0100349TF_LDFLAGS += --fatal-warnings -O1
350TF_LDFLAGS += --gc-sections
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100351# ld.lld doesn't recognize the errata flags,
352# therefore don't add those in that case
353ifeq ($(findstring ld.lld,$(notdir $(LD))),)
Douglas Raillardd0c82732017-06-22 14:44:48 +0100354TF_LDFLAGS += $(TF_LDFLAGS_$(ARCH))
zelalem-aweked5f45272019-11-12 16:20:17 -0600355endif
Ambroise Vincent05c07c52019-07-17 11:08:38 +0100356endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100357
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000358DTC_FLAGS += -I dts -O dtb
Balint Dobszay5ce2c322020-01-10 17:16:27 +0100359DTC_CPPFLAGS += -P -nostdinc -Iinclude -Ifdts -undef -x assembler-with-cpp
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000360
Juan Castilloa3487d12015-08-18 14:23:04 +0100361################################################################################
362# Common sources and include directories
363################################################################################
dp-arme3cc8382017-05-04 12:15:35 +0100364include lib/compiler-rt/compiler-rt.mk
Juan Castilloa3487d12015-08-18 14:23:04 +0100365
366BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100367 common/tf_log.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100368 common/${ARCH}/debug.S \
Julius Werner03020da2018-11-27 22:10:56 -0800369 drivers/console/multi_console.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100370 lib/${ARCH}/cache_helpers.S \
371 lib/${ARCH}/misc_helpers.S \
Soby Mathew2f38ce32018-02-08 17:45:12 +0000372 plat/common/plat_bl_common.c \
Soby Mathewaaf15f52017-09-04 11:49:29 +0100373 plat/common/plat_log_common.c \
dp-arm230011c2017-03-07 11:02:47 +0000374 plat/common/${ARCH}/plat_common.c \
Soby Mathewa1941252016-05-05 14:33:33 +0100375 plat/common/${ARCH}/platform_helpers.S \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100376 ${COMPILER_RT_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000377
Antonio Nino Diazeea20fc2018-08-16 15:42:44 +0100378ifeq ($(notdir $(CC)),armclang)
379BL_COMMON_SOURCES += lib/${ARCH}/armclang_printf.S
380endif
381
Justin Chadwell83e04882019-08-20 11:01:52 +0100382ifeq (${SANITIZE_UB},on)
383BL_COMMON_SOURCES += plat/common/ubsan.c
384endif
385
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200386INCLUDES += -Iinclude \
Antonio Nino Diaz8d1ade62018-12-17 17:20:57 +0000387 -Iinclude/arch/${ARCH} \
Antonio Nino Diaze0f90632018-12-14 00:18:21 +0000388 -Iinclude/lib/cpus/${ARCH} \
389 -Iinclude/lib/el3_runtime/${ARCH} \
390 ${PLAT_INCLUDES} \
391 ${SPD_INCLUDES}
392
Antonio Nino Diazc3a2cf22018-11-19 11:48:30 +0000393include common/backtrace/backtrace.mk
394
Juan Castilloa3487d12015-08-18 14:23:04 +0100395################################################################################
396# Generic definitions
397################################################################################
398
Evan Lloydf2697142015-12-02 18:17:37 +0000399include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
400
Ryan Harkin25cff832014-01-13 12:37:03 +0000401BUILD_BASE := ./build
402BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100403
Evan Lloydf2697142015-12-02 18:17:37 +0000404SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Ryan Harkin72ee3312014-01-15 16:55:07 +0000405
Juan Castilloa3487d12015-08-18 14:23:04 +0100406# Platforms providing their own TBB makefile may override this value
407INCLUDE_TBBR_MK := 1
408
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100409
Juan Castilloa3487d12015-08-18 14:23:04 +0100410################################################################################
411# Include SPD Makefile if one has been specified
412################################################################################
413
414ifneq (${SPD},none)
Soby Mathewa1941252016-05-05 14:33:33 +0100415ifeq (${ARCH},aarch32)
Sandrine Bailleux247e3392018-10-03 14:56:38 +0200416 $(error "Error: SPD is incompatible with AArch32.")
Soby Mathewa1941252016-05-05 14:33:33 +0100417endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000418ifdef EL3_PAYLOAD_BASE
419 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
420 $(warning "The SPD and its BL32 companion will be present but ignored.")
421endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100422 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloydf2697142015-12-02 18:17:37 +0000423 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castilloa3487d12015-08-18 14:23:04 +0100424
425 ifeq (${SPD_MAKE},)
426 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
427 endif
428 $(info Including ${SPD_MAKE})
429 include ${SPD_MAKE}
430
Juan Castillo671b8db2015-11-12 10:59:26 +0000431 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
432 # Makefile would set NEED_BL32 to "yes". In this case, the build system
433 # supports two mutually exclusive options:
434 # * BL32 is built from source: then BL32_SOURCES must contain the list
435 # of source files to build BL32
436 # * BL32 is a prebuilt binary: then BL32 must point to the image file
437 # that will be included in the FIP
438 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
439 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100440endif
441
Douglas Raillard306593d2017-02-24 18:14:15 +0000442################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100443# Include the platform specific Makefile after the SPD Makefile (the platform
444# makefile may use all previous definitions in this file)
445################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100446
Dan Handley81be1002015-03-27 17:44:35 +0000447include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000448
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900449$(eval $(call MAKE_PREREQ_DIR,${BUILD_PLAT}))
450
Etienne Carriere1374fcb2017-11-08 13:48:40 +0100451ifeq (${ARM_ARCH_MAJOR},7)
452include make_helpers/armv7-a-cpus.mk
453endif
454
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900455PIE_FOUND := $(findstring --enable-default-pie,${GCC_V_OUTPUT})
456ifneq ($(PIE_FOUND),)
457 TF_CFLAGS += -fno-PIE
458endif
459
460ifneq ($(findstring gcc,$(notdir $(LD))),)
461 PIE_LDFLAGS += -Wl,-pie -Wl,--no-dynamic-linker
Soby Mathew078f1a42018-08-28 11:13:55 +0100462else
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900463 PIE_LDFLAGS += -pie --no-dynamic-linker
464endif
465
466ifeq ($(ENABLE_PIE),1)
Masahiro Yamada65d699d2020-01-17 13:45:02 +0900467ifeq ($(BL2_AT_EL3),1)
468ifneq ($(BL2_IN_XIP_MEM),1)
469 BL2_CFLAGS += -fpie
470 BL2_LDFLAGS += $(PIE_LDFLAGS)
471endif
472endif
Masahiro Yamadac3ca8812020-01-17 13:44:37 +0900473 BL31_CFLAGS += -fpie
474 BL31_LDFLAGS += $(PIE_LDFLAGS)
Masahiro Yamadade634f82020-01-17 13:45:14 +0900475ifeq ($(ARCH),aarch64)
476 BL32_CFLAGS += -fpie
477 BL32_LDFLAGS += $(PIE_LDFLAGS)
478endif
Soby Mathew078f1a42018-08-28 11:13:55 +0100479endif
480
Sandrine Bailleuxd4817592016-01-13 14:57:38 +0000481# Include the CPU specific operations makefile, which provides default
482# values for all CPU errata workarounds and CPU specific optimisations.
483# This can be overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100484include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100485
dp-armcdd03cb2017-02-15 11:07:55 +0000486ifeq (${ARCH},aarch32)
487NEED_BL32 := yes
488
489################################################################################
490# Build `AARCH32_SP` as BL32 image for AArch32
491################################################################################
492ifneq (${AARCH32_SP},none)
493# We expect to locate an sp.mk under the specified AARCH32_SP directory
494AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
495
496ifeq (${AARCH32_SP_MAKE},)
497 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
498endif
499
500$(info Including ${AARCH32_SP_MAKE})
501include ${AARCH32_SP_MAKE}
502endif
503
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800504endif
505
506################################################################################
507# Include libc if not overridden
508################################################################################
509ifeq (${OVERRIDE_LIBC},0)
510include lib/libc/libc.mk
dp-armcdd03cb2017-02-15 11:07:55 +0000511endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100512
513################################################################################
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000514# Check incompatible options
515################################################################################
516
517ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100518 ifdef PRELOADED_BL33_BASE
519 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
520 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000521 endif
Qixiang Xube9bd9d2017-08-24 11:03:23 +0800522 ifneq (${GENERATE_COT},0)
523 $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible build options.")
524 endif
525 ifneq (${TRUSTED_BOARD_BOOT},0)
526 $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are incompatible build options.")
527 endif
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000528endif
529
530ifeq (${NEED_BL33},yes)
531 ifdef EL3_PAYLOAD_BASE
532 $(warning "BL33 image is not needed when option \
533 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
534 endif
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100535 ifdef PRELOADED_BL33_BASE
536 $(warning "BL33 image is not needed when option \
537 PRELOADED_BL33_BASE is used and won't be added to the FIP \
538 file.")
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000539 endif
540endif
541
Jeenu Viswambharan7ed2cbc2017-01-06 16:14:42 +0000542# When building for systems with hardware-assisted coherency, there's no need to
543# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
544ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
545$(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
546endif
Yatharth Kocharf528faf2016-06-28 16:58:26 +0100547
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000548#For now, BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is 1.
549ifeq ($(BL2_AT_EL3)-$(BL2_IN_XIP_MEM),0-1)
550$(error "BL2_IN_XIP_MEM is only supported when BL2_AT_EL3 is enabled")
551endif
552
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100553# For RAS_EXTENSION, require that EAs are handled in EL3 first
554ifeq ($(RAS_EXTENSION),1)
555 ifneq ($(HANDLE_EA_EL3_FIRST),1)
556 $(error For RAS_EXTENSION, HANDLE_EA_EL3_FIRST must also be 1)
557 endif
558endif
559
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000560# When FAULT_INJECTION_SUPPORT is used, require that RAS_EXTENSION is enabled
561ifeq ($(FAULT_INJECTION_SUPPORT),1)
562 ifneq ($(RAS_EXTENSION),1)
563 $(error For FAULT_INJECTION_SUPPORT, RAS_EXTENSION must also be 1)
564 endif
565endif
566
Roberto Vargas025946a2018-09-24 17:20:48 +0100567# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
Soby Mathew9fe88042018-03-26 12:43:37 +0100568ifeq ($(DYN_DISABLE_AUTH), 1)
569 ifeq (${TRUSTED_BOARD_BOOT}, 0)
570 $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH to be set.")
571 endif
Soby Mathew9fe88042018-03-26 12:43:37 +0100572endif
573
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000574# If pointer authentication is used in the firmware, make sure that all the
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100575# registers associated to it are also saved and restored.
576# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000577ifeq ($(ENABLE_PAUTH),1)
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100578 ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
579 $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
Alexei Fedorov2831d582019-03-13 11:05:07 +0000580 endif
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100581endif
582
583ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
584 ifneq (${ARCH},aarch64)
585 $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
586 else
587 $(info CTX_INCLUDE_PAUTH_REGS is an experimental feature)
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000588 endif
589endif
590
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100591ifeq ($(ENABLE_PAUTH),1)
592 $(info Pointer Authentication is an experimental feature)
593endif
594
595ifeq ($(ENABLE_BTI),1)
596 $(info Branch Protection is an experimental feature)
597endif
598
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100599ifeq ($(CTX_INCLUDE_MTE_REGS),1)
600 ifneq (${ARCH},aarch64)
601 $(error CTX_INCLUDE_MTE_REGS requires AArch64)
602 else
603 $(info CTX_INCLUDE_MTE_REGS is an experimental feature)
604 endif
605endif
606
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000607################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100608# Process platform overrideable behaviour
609################################################################################
610
John Tsichritzis63801cd2019-07-05 14:22:12 +0100611# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
612# Certificate generation tools. This flag can be overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000613ifdef BL2_SOURCES
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000614 ifdef EL3_PAYLOAD_BASE
615 # If booting an EL3 payload there is no need for a BL33 image
616 # in the FIP file.
617 NEED_BL33 := no
618 else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100619 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000620 # If booting a BL33 preloaded image there is no need of
621 # another one in the FIP file.
622 NEED_BL33 := no
623 else
624 NEED_BL33 ?= yes
625 endif
626 endif
Jon Medhurst66573cb2014-02-13 15:19:28 +0000627endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100628
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900629# If SCP_BL2 is given, we always want FIP to include it.
630ifdef SCP_BL2
631 NEED_SCP_BL2 := yes
632endif
633
Soby Mathewbf169232017-11-14 14:10:10 +0000634# For AArch32, BL31 is not currently supported.
635ifneq (${ARCH},aarch32)
636 ifdef BL31_SOURCES
637 # When booting an EL3 payload, there is no need to compile the BL31 image nor
638 # put it in the FIP.
639 ifndef EL3_PAYLOAD_BASE
640 NEED_BL31 := yes
641 endif
642 endif
643endif
644
Juan Castilloa3487d12015-08-18 14:23:04 +0100645# Process TBB related flags
646ifneq (${GENERATE_COT},0)
647 # Common cert_create options
648 ifneq (${CREATE_KEYS},0)
649 $(eval CRT_ARGS += -n)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100650 $(eval FWU_CRT_ARGS += -n)
Juan Castilloa3487d12015-08-18 14:23:04 +0100651 ifneq (${SAVE_KEYS},0)
652 $(eval CRT_ARGS += -k)
Yatharth Kochard1a93432015-10-12 12:33:47 +0100653 $(eval FWU_CRT_ARGS += -k)
Juan Castilloa3487d12015-08-18 14:23:04 +0100654 endif
655 endif
656 # Include TBBR makefile (unless the platform indicates otherwise)
657 ifeq (${INCLUDE_TBBR_MK},1)
658 include make_helpers/tbbr/tbbr_tools.mk
659 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000660endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100661
Masahiro Yamada4d87eb42016-12-25 13:52:22 +0900662ifneq (${FIP_ALIGN},0)
663FIP_ARGS += --align ${FIP_ALIGN}
664endif
665
Juan Castilloa3487d12015-08-18 14:23:04 +0100666################################################################################
Michalis Pappas0f223c52018-03-20 13:01:27 +0800667# Include libraries' Makefile that are used in all BL
668################################################################################
669
670include lib/stack_protector/stack_protector.mk
671
672################################################################################
dp-arm4972ec52016-05-25 16:20:20 +0100673# Auxiliary tools (fiptool, cert_create, etc)
Juan Castilloa3487d12015-08-18 14:23:04 +0100674################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000675
Juan Castilloa3487d12015-08-18 14:23:04 +0100676# Variables for use with Certificate Generation Tool
677CRTTOOLPATH ?= tools/cert_create
Evan Lloyd004c9a52015-12-03 11:35:40 +0000678CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Achin Gupta375f5382014-02-18 18:12:48 +0000679
Juan Castilloa3487d12015-08-18 14:23:04 +0100680# Variables for use with Firmware Image Package
dp-arm4972ec52016-05-25 16:20:20 +0100681FIPTOOLPATH ?= tools/fiptool
682FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
James Morrisseyeaaeece2013-11-01 13:56:59 +0000683
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000684# Variables for use with sptool
685SPTOOLPATH ?= tools/sptool
686SPTOOL ?= ${SPTOOLPATH}/sptool${BIN_EXT}
687
Roberto Vargase92111a2018-05-22 16:05:42 +0100688# Variables for use with ROMLIB
689ROMLIBPATH ?= lib/romlib
690
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +0100691# Variable for use with Python
692PYTHON ?= python3
693
694# Variables for use with PRINT_MEMORY_MAP
695PRINT_MEMORY_MAP_PATH ?= tools/memory
696PRINT_MEMORY_MAP ?= ${PRINT_MEMORY_MAP_PATH}/print_memory_map.py
697
Soby Mathew574e01e2017-02-14 10:05:07 +0000698################################################################################
699# Include BL specific makefiles
700################################################################################
701ifdef BL1_SOURCES
702NEED_BL1 := yes
703include bl1/bl1.mk
704endif
705
706ifdef BL2_SOURCES
707NEED_BL2 := yes
708include bl2/bl2.mk
709endif
710
Soby Mathew574e01e2017-02-14 10:05:07 +0000711ifdef BL2U_SOURCES
712NEED_BL2U := yes
713include bl2u/bl2u.mk
714endif
715
Soby Mathewbf169232017-11-14 14:10:10 +0000716ifeq (${NEED_BL31},yes)
Soby Mathew574e01e2017-02-14 10:05:07 +0000717ifdef BL31_SOURCES
Soby Mathew574e01e2017-02-14 10:05:07 +0000718include bl31/bl31.mk
719endif
720endif
Soby Mathew574e01e2017-02-14 10:05:07 +0000721
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000722ifdef FDT_SOURCES
723NEED_FDT := yes
724endif
725
Soby Mathew574e01e2017-02-14 10:05:07 +0000726################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100727# Build options checks
728################################################################################
729
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000730$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100731$(eval $(call assert_boolean,CREATE_KEYS))
732$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
733$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz594811b2019-01-31 11:58:00 +0000734$(eval $(call assert_boolean,CTX_INCLUDE_PAUTH_REGS))
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100735$(eval $(call assert_boolean,CTX_INCLUDE_MTE_REGS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100736$(eval $(call assert_boolean,DEBUG))
Soby Mathew9fe88042018-03-26 12:43:37 +0100737$(eval $(call assert_boolean,DYN_DISABLE_AUTH))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000738$(eval $(call assert_boolean,EL3_EXCEPTION_HANDLING))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100739$(eval $(call assert_boolean,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100740$(eval $(call assert_boolean,ENABLE_ASSERTIONS))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100741$(eval $(call assert_boolean,ENABLE_MPAM_FOR_LOWER_ELS))
Soby Mathew078f1a42018-08-28 11:13:55 +0100742$(eval $(call assert_boolean,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000743$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100744$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100745$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100746$(eval $(call assert_boolean,ENABLE_SPE_FOR_LOWER_ELS))
David Cunadoce88eee2017-10-20 11:30:57 +0100747$(eval $(call assert_boolean,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100748$(eval $(call assert_boolean,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000749$(eval $(call assert_boolean,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100750$(eval $(call assert_boolean,GENERATE_COT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100751$(eval $(call assert_boolean,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000752$(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000753$(eval $(call assert_boolean,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100754$(eval $(call assert_boolean,NS_TIMER_SWITCH))
Varun Wadekar3f9002c2019-01-31 09:22:30 -0800755$(eval $(call assert_boolean,OVERRIDE_LIBC))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100756$(eval $(call assert_boolean,PL011_GENERIC_UART))
757$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
758$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100759$(eval $(call assert_boolean,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100760$(eval $(call assert_boolean,RESET_TO_BL31))
761$(eval $(call assert_boolean,SAVE_KEYS))
762$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
Samuel Holland31a14e12018-10-17 21:40:18 -0500763$(eval $(call assert_boolean,SEPARATE_NOBITS_REGION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100764$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcbccdbf2019-01-21 11:53:29 +0000765$(eval $(call assert_boolean,SPM_MM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100766$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
767$(eval $(call assert_boolean,USE_COHERENT_MEM))
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200768$(eval $(call assert_boolean,USE_DEBUGFS))
Roberto Vargase92111a2018-05-22 16:05:42 +0100769$(eval $(call assert_boolean,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900770$(eval $(call assert_boolean,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100771$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000772$(eval $(call assert_boolean,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000773$(eval $(call assert_boolean,BL2_IN_XIP_MEM))
Hadi Asyrafi461f8f42019-08-20 15:33:27 +0800774$(eval $(call assert_boolean,BL2_INV_DCACHE))
Soby Mathewad042012019-09-25 14:03:41 +0100775$(eval $(call assert_boolean,USE_SPINLOCK_CAS))
Dan Handley81be1002015-03-27 17:44:35 +0000776
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000777$(eval $(call assert_numeric,ARM_ARCH_MAJOR))
778$(eval $(call assert_numeric,ARM_ARCH_MINOR))
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100779$(eval $(call assert_numeric,BRANCH_PROTECTION))
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000780
Justin Chadwellf9b32c12019-07-29 17:13:10 +0100781ifdef KEY_SIZE
782 $(eval $(call assert_numeric,KEY_SIZE))
783endif
784
Justin Chadwell83e04882019-08-20 11:01:52 +0100785ifeq ($(filter $(SANITIZE_UB), on off trap),)
786 $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
787endif
788
Juan Castilloa3487d12015-08-18 14:23:04 +0100789################################################################################
790# Add definitions to the cpp preprocessor based on the current build options.
791# This is done after including the platform specific makefile to allow the
792# platform to overwrite the default options
793################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100794
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000795$(eval $(call add_define,ARM_ARCH_MAJOR))
796$(eval $(call add_define,ARM_ARCH_MINOR))
Sandrine Bailleuxb21b02f2015-10-30 15:05:17 +0000797$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100798$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
799$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Antonio Nino Diaz594811b2019-01-31 11:58:00 +0000800$(eval $(call add_define,CTX_INCLUDE_PAUTH_REGS))
Jeenu Viswambharanef29b452018-02-06 07:50:18 +0000801$(eval $(call add_define,EL3_EXCEPTION_HANDLING))
Justin Chadwell1c7c13a2019-07-18 14:25:33 +0100802$(eval $(call add_define,CTX_INCLUDE_MTE_REGS))
Dimitris Papastamosfcedb692017-10-16 11:40:10 +0100803$(eval $(call add_define,ENABLE_AMU))
Antonio Nino Diaz808c2292017-04-18 15:16:05 +0100804$(eval $(call add_define,ENABLE_ASSERTIONS))
Alexei Fedorov90f2e882019-05-24 12:17:09 +0100805$(eval $(call add_define,ENABLE_BTI))
Jeenu Viswambharan2da918c2018-07-31 16:13:33 +0100806$(eval $(call add_define,ENABLE_MPAM_FOR_LOWER_ELS))
Antonio Nino Diaz25cda672019-02-19 11:53:51 +0000807$(eval $(call add_define,ENABLE_PAUTH))
Soby Mathew078f1a42018-08-28 11:13:55 +0100808$(eval $(call add_define,ENABLE_PIE))
Yatharth Kochar9518d022016-03-11 14:20:19 +0000809$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar241ec6c2016-05-09 18:26:35 +0100810$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm3cac7862016-09-19 11:18:44 +0100811$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharand73dcf32017-07-19 13:52:12 +0100812$(eval $(call add_define,ENABLE_SPE_FOR_LOWER_ELS))
David Cunadoce88eee2017-10-20 11:30:57 +0100813$(eval $(call add_define,ENABLE_SVE_FOR_NS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100814$(eval $(call add_define,ERROR_DEPRECATED))
Jeenu Viswambharanf00da742017-12-08 12:13:51 +0000815$(eval $(call add_define,FAULT_INJECTION_SUPPORT))
Jeenu Viswambharanc06f05c2017-09-22 08:32:09 +0100816$(eval $(call add_define,GICV2_G0_FOR_EL3))
Jeenu Viswambharan96c7df02017-11-30 12:54:15 +0000817$(eval $(call add_define,HANDLE_EA_EL3_FIRST))
Jeenu Viswambharana10d64e2017-01-04 13:51:42 +0000818$(eval $(call add_define,HW_ASSISTED_COHERENCY))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100819$(eval $(call add_define,LOG_LEVEL))
820$(eval $(call add_define,NS_TIMER_SWITCH))
821$(eval $(call add_define,PL011_GENERIC_UART))
822$(eval $(call add_define,PLAT_${PLAT}))
823$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
824$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Jeenu Viswambharan9a7ce2f2018-04-04 16:07:11 +0100825$(eval $(call add_define,RAS_EXTENSION))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100826$(eval $(call add_define,RESET_TO_BL31))
827$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
Samuel Holland31a14e12018-10-17 21:40:18 -0500828$(eval $(call add_define,SEPARATE_NOBITS_REGION))
Daniel Boulby468f0d72018-09-18 11:45:51 +0100829$(eval $(call add_define,RECLAIM_INIT_CODE))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100830$(eval $(call add_define,SPD_${SPD}))
831$(eval $(call add_define,SPIN_ON_BL1_EXIT))
Antonio Nino Diazcbccdbf2019-01-21 11:53:29 +0000832$(eval $(call add_define,SPM_MM))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100833$(eval $(call add_define,TRUSTED_BOARD_BOOT))
834$(eval $(call add_define,USE_COHERENT_MEM))
Olivier Deprezcb4c5622019-09-19 17:46:46 +0200835$(eval $(call add_define,USE_DEBUGFS))
Roberto Vargase92111a2018-05-22 16:05:42 +0100836$(eval $(call add_define,USE_ROMLIB))
Masahiro Yamadaa27c1662017-05-22 12:11:24 +0900837$(eval $(call add_define,USE_TBBR_DEFS))
Soby Mathew043fe9c2017-04-10 22:35:42 +0100838$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
Roberto Vargase0e99462017-10-30 14:43:43 +0000839$(eval $(call add_define,BL2_AT_EL3))
Jiafei Pan43a7bf42018-03-21 07:20:09 +0000840$(eval $(call add_define,BL2_IN_XIP_MEM))
Hadi Asyrafi461f8f42019-08-20 15:33:27 +0800841$(eval $(call add_define,BL2_INV_DCACHE))
Soby Mathewad042012019-09-25 14:03:41 +0100842$(eval $(call add_define,USE_SPINLOCK_CAS))
Jeenu Viswambharan615ff392016-10-24 14:31:51 +0100843
Justin Chadwell83e04882019-08-20 11:01:52 +0100844ifeq (${SANITIZE_UB},trap)
845 $(eval $(call add_define,MONITOR_TRAPS))
846endif
847
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000848# Define the EL3_PAYLOAD_BASE flag only if it is provided.
849ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000850 $(eval $(call add_define,EL3_PAYLOAD_BASE))
851else
Antonio Nino Diaz2b8277b2016-04-06 17:31:57 +0100852 # Define the PRELOADED_BL33_BASE flag only if it is provided and
853 # EL3_PAYLOAD_BASE is not defined, as it has priority.
854 ifdef PRELOADED_BL33_BASE
855 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazfaf573a2016-02-15 14:53:10 +0000856 endif
Sandrine Bailleux03897bb2015-11-26 16:31:34 +0000857endif
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100858
Soby Mathew9fe88042018-03-26 12:43:37 +0100859# Define the DYN_DISABLE_AUTH flag only if set.
860ifeq (${DYN_DISABLE_AUTH},1)
861$(eval $(call add_define,DYN_DISABLE_AUTH))
862endif
863
Varun Wadekar4d034c52019-01-11 14:47:48 -0800864ifneq ($(findstring armlink,$(notdir $(LD))),)
865$(eval $(call add_define,USE_ARM_LINK))
866endif
867
Juan Castilloa3487d12015-08-18 14:23:04 +0100868################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100869# Build targets
870################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100871
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +0100872.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip fwu_fip certtool dtbs memmap
Juan Castilloa3487d12015-08-18 14:23:04 +0100873.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100874
Juan Castilloa3487d12015-08-18 14:23:04 +0100875all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000876
Juan Castilloa3487d12015-08-18 14:23:04 +0100877msg_start:
878 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100879
Soby Mathew18a62042015-10-26 14:29:21 +0000880ifeq (${ERROR_DEPRECATED},0)
Julius Werner53456fc2019-07-09 13:49:11 -0700881# Check if deprecated declarations and cpp warnings should be treated as error or not.
Varun Wadekar4d034c52019-01-11 14:47:48 -0800882ifneq ($(findstring clang,$(notdir $(CC))),)
883 CPPFLAGS += -Wno-error=deprecated-declarations
884else
Dan Handley6fa89a22018-02-27 16:03:58 +0000885 CPPFLAGS += -Wno-error=deprecated-declarations -Wno-error=cpp
Soby Mathew18a62042015-10-26 14:29:21 +0000886endif
Julius Werner53456fc2019-07-09 13:49:11 -0700887# __ASSEMBLY__ is deprecated in favor of the compiler-builtin __ASSEMBLER__.
888ASFLAGS += -D__ASSEMBLY__
Julius Werner8e0ef0f2019-07-09 14:02:43 -0700889# AARCH32/AARCH64 macros are deprecated in favor of the compiler-builtin __aarch64__.
890ifeq (${ARCH},aarch32)
891 $(eval $(call add_define,AARCH32))
892else
893 $(eval $(call add_define,AARCH64))
894endif
Julius Werner53456fc2019-07-09 13:49:11 -0700895endif # !ERROR_DEPRECATED
Soby Mathew18a62042015-10-26 14:29:21 +0000896
Roberto Vargase92111a2018-05-22 16:05:42 +0100897$(eval $(call MAKE_LIB_DIRS))
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100898$(eval $(call MAKE_LIB,c))
Roberto Vargas21360f32018-05-08 10:27:10 +0100899
Juan Castilloa3487d12015-08-18 14:23:04 +0100900# Expand build macros for the different images
901ifeq (${NEED_BL1},yes)
902$(eval $(call MAKE_BL,1))
903endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100904
Juan Castilloa3487d12015-08-18 14:23:04 +0100905ifeq (${NEED_BL2},yes)
Roberto Vargas53c052b2018-01-02 11:23:41 +0000906ifeq (${BL2_AT_EL3}, 0)
907FIP_BL2_ARGS := tb-fw
908endif
909
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900910$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
Roberto Vargas53c052b2018-01-02 11:23:41 +0000911 $(eval $(call MAKE_BL,2,${FIP_BL2_ARGS})))
Juan Castilloa3487d12015-08-18 14:23:04 +0100912endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100913
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900914ifeq (${NEED_SCP_BL2},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900915$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
Masahiro Yamadae76b4f82017-04-05 19:11:41 +0900916endif
917
Juan Castilloa3487d12015-08-18 14:23:04 +0100918ifeq (${NEED_BL31},yes)
919BL31_SOURCES += ${SPD_SOURCES}
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900920$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
Juan Castillo8e04dec2016-01-05 11:55:36 +0000921 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100922endif
Juan Castillo379954c2014-11-04 17:36:40 +0000923
Juan Castillo671b8db2015-11-12 10:59:26 +0000924# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
Masahiro Yamada4d156802018-01-26 11:42:01 +0900925# build system will call TOOL_ADD_IMG to print a warning message and abort the
Juan Castillo671b8db2015-11-12 10:59:26 +0000926# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100927ifeq (${NEED_BL32},yes)
Masahiro Yamada6ced1b22018-01-26 11:42:01 +0900928
929BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
930
931$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,32,tos-fw)),\
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900932 $(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100933endif
934
Juan Castilloa3487d12015-08-18 14:23:04 +0100935# Add the BL33 image if required by the platform
936ifeq (${NEED_BL33},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900937$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Juan Castillo9c25a402015-01-13 12:21:04 +0000938endif
939
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100940ifeq (${NEED_BL2U},yes)
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900941$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
Masahiro Yamadacd7711d2018-01-26 11:42:01 +0900942 $(eval $(call MAKE_BL,2u,ap-fwu-cfg,FWU_)))
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +0100943endif
944
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000945# Expand build macros for the different images
946ifeq (${NEED_FDT},yes)
Soby Mathewab4181d2017-12-14 17:44:56 +0000947 $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000948endif
949
Ian Spray36eaaf32014-01-30 17:25:28 +0000950locate-checkpatch:
951ifndef CHECKPATCH
Etienne Carrieref5657572017-08-23 15:44:01 +0200952 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000953else
954ifeq (,$(wildcard ${CHECKPATCH}))
Etienne Carrieref5657572017-08-23 15:44:01 +0200955 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
Ian Spray36eaaf32014-01-30 17:25:28 +0000956endif
957endif
958
Achin Gupta4f6ad662013-10-25 09:08:21 +0100959clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100960 @echo " CLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000961 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castilloa3487d12015-08-18 14:23:04 +0100962 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
963 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100964 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100965
James Morrisseyeaaeece2013-11-01 13:56:59 +0000966realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100967 @echo " REALCLEAN"
Evan Lloyd26c6cb42015-12-02 18:33:55 +0000968 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
969 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castilloa3487d12015-08-18 14:23:04 +0100970 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +0000971 ${Q}${MAKE} --no-print-directory -C ${SPTOOLPATH} clean
Juan Castilloa3487d12015-08-18 14:23:04 +0100972 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Roberto Vargase92111a2018-05-22 16:05:42 +0100973 ${Q}${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100974
Ian Spray36eaaf32014-01-30 17:25:28 +0000975checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100976 @echo " CHECKING STYLE"
Dan Handley3a355712016-06-02 18:21:02 +0100977 @if test -d .git ; then \
Paul Beesleyadfab5b2019-03-07 16:42:31 +0000978 git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' | \
Dan Handley3a355712016-06-02 18:21:02 +0100979 while read GIT_FILE ; \
980 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
981 done ; \
982 else \
983 find . -type f -not -iwholename "*.git*" \
984 -not -iwholename "*build*" \
985 -not -iwholename "*libfdt*" \
Roberto Vargas0f8f9852018-05-08 10:27:10 +0100986 -not -iwholename "*libc*" \
Dan Handley3a355712016-06-02 18:21:02 +0100987 -not -iwholename "*docs*" \
Paul Beesleyadfab5b2019-03-07 16:42:31 +0000988 -not -iwholename "*.rst" \
Dan Handley3a355712016-06-02 18:21:02 +0100989 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
990 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000991
992checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100993 @echo " CHECKING STYLE"
Yann Gautier0c26a2a2019-03-08 15:44:00 +0100994 @if test -n "${CHECKPATCH_OPTS}"; then \
995 echo " with ${CHECKPATCH_OPTS} option(s)"; \
996 fi
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +0000997 ${Q}COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT}); \
998 for commit in `git rev-list $$COMMON_COMMIT..HEAD`; do \
999 printf "\n[*] Checking style of '$$commit'\n\n"; \
1000 git log --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001001 -- ${CHECK_PATHS} | \
1002 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001003 git diff --format=email "$$commit~..$$commit" \
Yann Gautier0c26a2a2019-03-08 15:44:00 +01001004 -- ${CHECK_PATHS} | \
1005 ${CHECKPATCH} ${CHECKPATCH_OPTS} - || true; \
Antonio Nino Diaz2cd4b582018-01-29 12:00:31 +00001006 done
Juan Castilloa3487d12015-08-18 14:23:04 +01001007
1008certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +00001009
Juan Castillo11abdcd2014-10-21 11:30:42 +01001010.PHONY: ${CRTTOOL}
1011${CRTTOOL}:
Masahiro Yamadaa27c1662017-05-22 12:11:24 +09001012 ${Q}${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001013 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001014 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001015 @${ECHO_BLANK_LINE}
Jon Medhurst407a95c2014-02-12 15:54:48 +00001016
Juan Castillo11abdcd2014-10-21 11:30:42 +01001017ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +01001018certificates: ${CRT_DEPS} ${CRTTOOL}
1019 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001020 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001021 @echo "Built $@ successfully"
1022 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001023 @${ECHO_BLANK_LINE}
Juan Castillo11abdcd2014-10-21 11:30:42 +01001024endif
1025
Juan Castilloa3487d12015-08-18 14:23:04 +01001026${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +01001027 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
1028 ${Q}${FIPTOOL} info $@
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001029 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +01001030 @echo "Built $@ successfully"
Evan Lloyd26c6cb42015-12-02 18:33:55 +00001031 @${ECHO_BLANK_LINE}
Soby Mathewdbee7fc2014-09-08 17:51:01 +01001032
Yatharth Kochard1a93432015-10-12 12:33:47 +01001033ifneq (${GENERATE_COT},0)
1034fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1035 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001036 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001037 @echo "Built $@ successfully"
1038 @echo "FWU certificates can be found in ${BUILD_PLAT}"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001039 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001040endif
1041
1042${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm4972ec52016-05-25 16:20:20 +01001043 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
1044 ${Q}${FIPTOOL} info $@
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001045 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001046 @echo "Built $@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +01001047 @${ECHO_BLANK_LINE}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001048
Juan Castilloa3487d12015-08-18 14:23:04 +01001049fiptool: ${FIPTOOL}
1050fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochard1a93432015-10-12 12:33:47 +01001051fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +00001052
Juan Castilloa3487d12015-08-18 14:23:04 +01001053.PHONY: ${FIPTOOL}
1054${FIPTOOL}:
dp-arm4972ec52016-05-25 16:20:20 +01001055 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +00001056
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001057sptool: ${SPTOOL}
1058.PHONY: ${SPTOOL}
1059${SPTOOL}:
1060 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${SPTOOLPATH}
1061
Roberto Vargase92111a2018-05-22 16:05:42 +01001062.PHONY: libraries
1063romlib.bin: libraries
John Tsichritzisf6ea99b2019-05-21 15:47:37 +01001064 ${Q}${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 Vargase92111a2018-05-22 16:05:42 +01001065
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001066# Call print_memory_map tool
1067memmap: all
1068 ${Q}${PYTHON} $(PRINT_MEMORY_MAP) $(BUILD_PLAT)
1069
Joakim Bech35fab8c2014-01-23 14:51:49 +01001070cscope:
1071 @echo " CSCOPE"
1072 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
1073 ${Q}cscope -b -q -k
1074
Ryan Harkin72ee3312014-01-15 16:55:07 +00001075help:
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001076 @echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001077 @echo ""
1078 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +00001079 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001080 @echo ""
John Tsichritzis0c4dded2019-05-21 15:57:31 +01001081 @echo "platform = ${PLATFORM_LIST}"
1082 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001083 @echo "Please refer to the User Guide for a list of all supported options."
1084 @echo "Note that the build system doesn't track dependencies for build "
1085 @echo "options. Therefore, if any of the build options are changed "
1086 @echo "from a previous build, a clean build must be performed."
1087 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +00001088 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001089 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +00001090 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +00001091 @echo " bl2 Build the BL2 binary"
Yatharth Kocharb1c2fe02015-10-14 15:27:24 +01001092 @echo " bl2u Build the BL2U binary"
Juan Castillo7d199412015-12-14 09:35:25 +00001093 @echo " bl31 Build the BL31 binary"
Soby Mathewa1941252016-05-05 14:33:33 +01001094 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
1095 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castilloa3487d12015-08-18 14:23:04 +01001096 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001097 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochard1a93432015-10-12 12:33:47 +01001098 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +00001099 @echo " checkcodebase Check the coding style of the entire source tree"
1100 @echo " checkpatch Check the coding style on changes in the current"
1101 @echo " branch against BASE_COMMIT (default origin/master)"
1102 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +00001103 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +00001104 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +01001105 @echo " certtool Build the Certificate generation tool"
Andreas Färberec82cfb2016-10-10 05:18:49 +02001106 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Antonio Nino Diaza830a4d2018-11-27 14:58:04 +00001107 @echo " sptool Build the Secure Partition Package creation tool"
Soby Mathewab4181d2017-12-14 17:44:56 +00001108 @echo " dtbs Build the Device Tree Blobs (if required for the platform)"
Louis Mayencourtcc3e8b82019-10-16 14:30:51 +01001109 @echo " memmap Print the memory map of the built binaries"
Ryan Harkin72ee3312014-01-15 16:55:07 +00001110 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +00001111 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +00001112 @echo ""
1113 @echo "example: build all targets for the FVP platform:"
1114 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"