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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Sandrine Bailleux54035fc2016-01-13 14:57:38 +00002# Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
Achin Gupta4f6ad662013-10-25 09:08:21 +01003#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are met:
6#
7# Redistributions of source code must retain the above copyright notice, this
8# list of conditions and the following disclaimer.
9#
10# Redistributions in binary form must reproduce the above copyright notice,
11# this list of conditions and the following disclaimer in the documentation
12# and/or other materials provided with the distribution.
13#
14# Neither the name of ARM nor the names of its contributors may be used
15# to endorse or promote products derived from this software without specific
16# prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28# POSSIBILITY OF SUCH DAMAGE.
29#
30
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010031#
Juan Castilloaaa3e722014-06-30 11:41:46 +010032# Trusted Firmware Version
33#
Juan Castillo73c99d42015-08-18 14:23:04 +010034VERSION_MAJOR := 1
David Cunadod4e748f2016-10-04 16:06:37 +010035VERSION_MINOR := 3
Juan Castilloaaa3e722014-06-30 11:41:46 +010036
Juan Castillo88154672015-10-22 11:34:44 +010037# Default goal is build all images
38.DEFAULT_GOAL := all
39
Evan Lloyd231c1472015-12-02 18:17:37 +000040MAKE_HELPERS_DIRECTORY := make_helpers/
41include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
Evan Lloyde7f54db2015-12-02 18:56:06 +000042include ${MAKE_HELPERS_DIRECTORY}build_env.mk
Juan Castillo73c99d42015-08-18 14:23:04 +010043
44################################################################################
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010045# Default values for build configurations, and their dependencies
Juan Castillo73c99d42015-08-18 14:23:04 +010046################################################################################
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010047
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010048include ${MAKE_HELPERS_DIRECTORY}defaults.mk
dp-arm872be882016-09-19 11:18:44 +010049
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +010050# ASM_ASSERTION enabled for DEBUG builds only
51ASM_ASSERTION := ${DEBUG}
52ENABLE_PMF := ${ENABLE_RUNTIME_INSTRUMENTATION}
53PLAT := ${DEFAULT_PLAT}
Juan Castillo73c99d42015-08-18 14:23:04 +010054
55################################################################################
56# Checkpatch script options
57################################################################################
58
Sandrine Bailleuxf6077392016-06-02 11:19:59 +010059CHECKCODE_ARGS := --no-patch
Dan Handleyf0b489c2016-06-02 17:15:13 +010060# Do not check the coding style on imported library files or documentation files
61INC_LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +010062 include/lib/libfdt \
Dan Handleyf0b489c2016-06-02 17:15:13 +010063 include/lib/stdlib, \
64 $(wildcard include/lib/*)))
65INC_DIRS_TO_CHECK := $(sort $(filter-out \
66 include/lib, \
67 $(wildcard include/*)))
68LIB_DIRS_TO_CHECK := $(sort $(filter-out \
Dan Handley1a41e8c2016-06-02 18:21:02 +010069 lib/libfdt \
Dan Handleyf0b489c2016-06-02 17:15:13 +010070 lib/stdlib, \
71 $(wildcard lib/*)))
72ROOT_DIRS_TO_CHECK := $(sort $(filter-out \
73 lib \
74 include \
75 docs \
76 %.md, \
77 $(wildcard *)))
78CHECK_PATHS := ${ROOT_DIRS_TO_CHECK} \
79 ${INC_DIRS_TO_CHECK} \
80 ${INC_LIB_DIRS_TO_CHECK} \
81 ${LIB_DIRS_TO_CHECK}
Ian Spray36eaaf32014-01-30 17:25:28 +000082
Juan Castillo73c99d42015-08-18 14:23:04 +010083
84################################################################################
85# Process build options
86################################################################################
87
88# Verbose flag
Jeenu Viswambharane35c4042014-05-15 14:40:58 +010089ifeq (${V},0)
Evan Lloydb169f6a2015-12-03 09:47:51 +000090 Q:=@
Juan Castillo73c99d42015-08-18 14:23:04 +010091 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +010092else
Evan Lloydb169f6a2015-12-03 09:47:51 +000093 Q:=
Achin Gupta4f6ad662013-10-25 09:08:21 +010094endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +000095export Q
96
Juan Castillo73c99d42015-08-18 14:23:04 +010097# Process Debug flag
98$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +000099ifneq (${DEBUG}, 0)
Juan Castillo73c99d42015-08-18 14:23:04 +0100100 BUILD_TYPE := debug
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100101 TF_CFLAGS += -g
Juan Castillo73c99d42015-08-18 14:23:04 +0100102 ASFLAGS += -g -Wa,--gdwarf-2
103 # Use LOG_LEVEL_INFO by default for debug builds
104 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000105else
Juan Castillo73c99d42015-08-18 14:23:04 +0100106 BUILD_TYPE := release
107 $(eval $(call add_define,NDEBUG))
108 # Use LOG_LEVEL_NOTICE by default for release builds
109 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000110endif
111
Juan Castilloaaa3e722014-06-30 11:41:46 +0100112# Default build string (git branch and commit)
113ifeq (${BUILD_STRING},)
Juan Castillo73c99d42015-08-18 14:23:04 +0100114 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
Juan Castilloaaa3e722014-06-30 11:41:46 +0100115endif
Juan Castilloaaa3e722014-06-30 11:41:46 +0100116VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
117
Juan Castillo73c99d42015-08-18 14:23:04 +0100118# The cert_create tool cannot generate certificates individually, so we use the
119# target 'certificates' to create them all
120ifneq (${GENERATE_COT},0)
121 FIP_DEPS += certificates
Yatharth Kochar01912622015-10-12 12:33:47 +0100122 FWU_FIP_DEPS += fwu_certificates
Juan Castillo73c99d42015-08-18 14:23:04 +0100123endif
124
125
126################################################################################
127# Toolchain
128################################################################################
129
130CC := ${CROSS_COMPILE}gcc
131CPP := ${CROSS_COMPILE}cpp
132AS := ${CROSS_COMPILE}gcc
133AR := ${CROSS_COMPILE}ar
134LD := ${CROSS_COMPILE}ld
135OC := ${CROSS_COMPILE}objcopy
136OD := ${CROSS_COMPILE}objdump
137NM := ${CROSS_COMPILE}nm
138PP := ${CROSS_COMPILE}gcc -E
139
Soby Mathew9d29c222016-05-05 14:33:33 +0100140ASFLAGS_aarch64 = -mgeneral-regs-only
141TF_CFLAGS_aarch64 = -mgeneral-regs-only -mstrict-align
142
143ASFLAGS_aarch32 = -march=armv8-a
144TF_CFLAGS_aarch32 = -march=armv8-a
145
Juan Castillo73c99d42015-08-18 14:23:04 +0100146ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
147 -Werror -Wmissing-include-dirs \
Soby Mathew9d29c222016-05-05 14:33:33 +0100148 -D__ASSEMBLY__ $(ASFLAGS_$(ARCH)) \
Juan Castillo73c99d42015-08-18 14:23:04 +0100149 ${DEFINES} ${INCLUDES}
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100150TF_CFLAGS += -nostdinc -ffreestanding -Wall \
Juan Castillo73c99d42015-08-18 14:23:04 +0100151 -Werror -Wmissing-include-dirs \
Juan Castillofa1d3712015-11-06 12:43:56 +0000152 -std=c99 -c -Os \
Soby Mathew9d29c222016-05-05 14:33:33 +0100153 $(TF_CFLAGS_$(ARCH)) \
Juan Castillo73c99d42015-08-18 14:23:04 +0100154 ${DEFINES} ${INCLUDES}
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100155TF_CFLAGS += -ffunction-sections -fdata-sections
Juan Castillo73c99d42015-08-18 14:23:04 +0100156
157LDFLAGS += --fatal-warnings -O1
158LDFLAGS += --gc-sections
159
160
161################################################################################
162# Common sources and include directories
163################################################################################
Dan Handleyf0b489c2016-06-02 17:15:13 +0100164include lib/stdlib/stdlib.mk
Juan Castillo73c99d42015-08-18 14:23:04 +0100165
166BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewb79af932014-06-12 17:23:58 +0100167 common/tf_printf.c \
Soby Mathew9d29c222016-05-05 14:33:33 +0100168 common/${ARCH}/debug.S \
169 lib/${ARCH}/cache_helpers.S \
170 lib/${ARCH}/misc_helpers.S \
171 plat/common/${ARCH}/platform_helpers.S \
Dan Handleyf0b489c2016-06-02 17:15:13 +0100172 ${STDLIB_SRCS}
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000173
Soby Mathew532ed612016-03-24 16:56:29 +0000174INCLUDES += -Iinclude/bl1 \
175 -Iinclude/bl31 \
176 -Iinclude/common \
Soby Mathew9d29c222016-05-05 14:33:33 +0100177 -Iinclude/common/${ARCH} \
Soby Mathew532ed612016-03-24 16:56:29 +0000178 -Iinclude/drivers \
179 -Iinclude/drivers/arm \
180 -Iinclude/drivers/auth \
181 -Iinclude/drivers/io \
182 -Iinclude/drivers/ti/uart \
183 -Iinclude/lib \
Soby Mathew9d29c222016-05-05 14:33:33 +0100184 -Iinclude/lib/${ARCH} \
185 -Iinclude/lib/cpus/${ARCH} \
Soby Mathew532ed612016-03-24 16:56:29 +0000186 -Iinclude/lib/el3_runtime \
Soby Mathew9d29c222016-05-05 14:33:33 +0100187 -Iinclude/lib/el3_runtime/${ARCH} \
dp-armafdda572016-08-15 10:33:08 +0100188 -Iinclude/lib/pmf \
Soby Mathew532ed612016-03-24 16:56:29 +0000189 -Iinclude/lib/psci \
190 -Iinclude/plat/common \
191 -Iinclude/services \
192 ${PLAT_INCLUDES} \
Achin Gupta375f5382014-02-18 18:12:48 +0000193 ${SPD_INCLUDES}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100194
Juan Castillo73c99d42015-08-18 14:23:04 +0100195
196################################################################################
197# Generic definitions
198################################################################################
199
Evan Lloyd231c1472015-12-02 18:17:37 +0000200include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
201
Juan Castillo73c99d42015-08-18 14:23:04 +0100202BUILD_BASE := ./build
203BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
204
Evan Lloyd231c1472015-12-02 18:17:37 +0000205SPDS := $(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100206
207# Platforms providing their own TBB makefile may override this value
208INCLUDE_TBBR_MK := 1
209
210
211################################################################################
212# Include SPD Makefile if one has been specified
213################################################################################
214
215ifneq (${SPD},none)
Soby Mathew9d29c222016-05-05 14:33:33 +0100216ifeq (${ARCH},aarch32)
217 $(error "Error: SPD is incompatible with AArch32.")
218endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000219ifdef EL3_PAYLOAD_BASE
220 $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
221 $(warning "The SPD and its BL32 companion will be present but ignored.")
222endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100223 # We expect to locate an spd.mk under the specified SPD directory
Evan Lloyd231c1472015-12-02 18:17:37 +0000224 SPD_MAKE := $(wildcard services/spd/${SPD}/${SPD}.mk)
Juan Castillo73c99d42015-08-18 14:23:04 +0100225
226 ifeq (${SPD_MAKE},)
227 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
228 endif
229 $(info Including ${SPD_MAKE})
230 include ${SPD_MAKE}
231
Juan Castillo70d1fc52015-11-12 10:59:26 +0000232 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
233 # Makefile would set NEED_BL32 to "yes". In this case, the build system
234 # supports two mutually exclusive options:
235 # * BL32 is built from source: then BL32_SOURCES must contain the list
236 # of source files to build BL32
237 # * BL32 is a prebuilt binary: then BL32 must point to the image file
238 # that will be included in the FIP
239 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
240 # over the sources.
Jeenu Viswambharane35c4042014-05-15 14:40:58 +0100241endif
242
Dan Handleyc04d2602015-03-27 17:44:35 +0000243
Juan Castillo73c99d42015-08-18 14:23:04 +0100244################################################################################
245# Include the platform specific Makefile after the SPD Makefile (the platform
246# makefile may use all previous definitions in this file)
247################################################################################
Jeenu Viswambharan2da8d8b2014-05-12 15:28:47 +0100248
Juan Castillo73c99d42015-08-18 14:23:04 +0100249include ${PLAT_MAKEFILE_FULL}
Juan Castillo0f21c542014-06-25 17:26:36 +0100250
Soby Mathew9d29c222016-05-05 14:33:33 +0100251# Platform compatibility is not supported in AArch32
252ifneq (${ARCH},aarch32)
Achin Gupta93271a12015-11-07 16:19:23 +0000253# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
254ifndef ENABLE_PLAT_COMPAT
255ENABLE_PLAT_COMPAT := 1
256endif
257
258# Include the platform compatibility helpers for PSCI
259ifneq (${ENABLE_PLAT_COMPAT}, 0)
260include plat/compat/plat_compat.mk
261endif
Soby Mathew9d29c222016-05-05 14:33:33 +0100262endif
Achin Gupta93271a12015-11-07 16:19:23 +0000263
Sandrine Bailleux54035fc2016-01-13 14:57:38 +0000264# Include the CPU specific operations makefile, which provides default
265# values for all CPU errata workarounds and CPU specific optimisations.
266# This can be overridden by the platform.
Juan Castillo73c99d42015-08-18 14:23:04 +0100267include lib/cpus/cpu-ops.mk
Achin Gupta4f6ad662013-10-25 09:08:21 +0100268
269
Juan Castillo73c99d42015-08-18 14:23:04 +0100270################################################################################
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000271# Check incompatible options
272################################################################################
273
274ifdef EL3_PAYLOAD_BASE
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100275 ifdef PRELOADED_BL33_BASE
276 $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
277 incompatible build options. EL3_PAYLOAD_BASE has priority.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000278 endif
279endif
280
281ifeq (${NEED_BL33},yes)
282 ifdef EL3_PAYLOAD_BASE
283 $(warning "BL33 image is not needed when option \
284 BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
285 endif
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100286 ifdef PRELOADED_BL33_BASE
287 $(warning "BL33 image is not needed when option \
288 PRELOADED_BL33_BASE is used and won't be added to the FIP \
289 file.")
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000290 endif
291endif
292
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100293ifeq (${ARCH},aarch32)
Yatharth Kochar53d703a2016-11-11 13:57:50 +0000294 # For AArch32, LOAD_IMAGE_V2 must be enabled.
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100295 ifeq (${LOAD_IMAGE_V2}, 0)
296 $(error "For AArch32, LOAD_IMAGE_V2 must be enabled.")
297 endif
Yatharth Kochar53d703a2016-11-11 13:57:50 +0000298 # TRUSTED_BOARD_BOOT is currently not supported for AArch32.
299 ifeq (${TRUSTED_BOARD_BOOT},1)
300 $(error "TRUSTED_BOARD_BOOT is currently not supported for AArch32")
301 endif
Yatharth Kochar1a0a3f02016-06-28 16:58:26 +0100302endif
303
304
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000305################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100306# Process platform overrideable behaviour
307################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100308
Juan Castillo73c99d42015-08-18 14:23:04 +0100309# Check if -pedantic option should be used
310ifeq (${DISABLE_PEDANTIC},0)
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100311 TF_CFLAGS += -pedantic
Juan Castillo73c99d42015-08-18 14:23:04 +0100312endif
313
Sandrine Bailleux1645d3e2015-12-17 13:58:58 +0000314# Using the ARM Trusted Firmware BL2 implies that a BL33 image also needs to be
Juan Castillo73c99d42015-08-18 14:23:04 +0100315# supplied for the FIP and Certificate generation tools. This flag can be
316# overridden by the platform.
317ifdef BL2_SOURCES
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000318 ifdef EL3_PAYLOAD_BASE
319 # If booting an EL3 payload there is no need for a BL33 image
320 # in the FIP file.
321 NEED_BL33 := no
322 else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100323 ifdef PRELOADED_BL33_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000324 # If booting a BL33 preloaded image there is no need of
325 # another one in the FIP file.
326 NEED_BL33 := no
327 else
328 NEED_BL33 ?= yes
329 endif
330 endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100331endif
332
333# Process TBB related flags
334ifneq (${GENERATE_COT},0)
335 # Common cert_create options
336 ifneq (${CREATE_KEYS},0)
337 $(eval CRT_ARGS += -n)
Yatharth Kochar01912622015-10-12 12:33:47 +0100338 $(eval FWU_CRT_ARGS += -n)
Juan Castillo73c99d42015-08-18 14:23:04 +0100339 ifneq (${SAVE_KEYS},0)
340 $(eval CRT_ARGS += -k)
Yatharth Kochar01912622015-10-12 12:33:47 +0100341 $(eval FWU_CRT_ARGS += -k)
Juan Castillo73c99d42015-08-18 14:23:04 +0100342 endif
343 endif
344 # Include TBBR makefile (unless the platform indicates otherwise)
345 ifeq (${INCLUDE_TBBR_MK},1)
346 include make_helpers/tbbr/tbbr_tools.mk
347 endif
348endif
349
Yatharth Kochar170fb932016-05-09 18:26:35 +0100350# Make sure PMF is enabled if PSCI STAT is enabled.
351ifeq (${ENABLE_PSCI_STAT},1)
352ENABLE_PMF := 1
353endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100354
355################################################################################
dp-arm819281e2016-05-25 16:20:20 +0100356# Auxiliary tools (fiptool, cert_create, etc)
Juan Castillo73c99d42015-08-18 14:23:04 +0100357################################################################################
Harry Liebelf58ad362014-01-10 18:00:33 +0000358
Juan Castillo6f971622014-10-21 11:30:42 +0100359# Variables for use with Certificate Generation Tool
360CRTTOOLPATH ?= tools/cert_create
Evan Lloyd42a45b52015-12-03 11:35:40 +0000361CRTTOOL ?= ${CRTTOOLPATH}/cert_create${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100362
Juan Castillo73c99d42015-08-18 14:23:04 +0100363# Variables for use with Firmware Image Package
dp-arm819281e2016-05-25 16:20:20 +0100364FIPTOOLPATH ?= tools/fiptool
365FIPTOOL ?= ${FIPTOOLPATH}/fiptool${BIN_EXT}
Juan Castillo6f971622014-10-21 11:30:42 +0100366
Juan Castillo6f971622014-10-21 11:30:42 +0100367
Juan Castillo73c99d42015-08-18 14:23:04 +0100368################################################################################
369# Build options checks
370################################################################################
Juan Castillob7124ea2014-11-04 17:36:40 +0000371
Juan Castillo73c99d42015-08-18 14:23:04 +0100372$(eval $(call assert_boolean,ASM_ASSERTION))
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000373$(eval $(call assert_boolean,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100374$(eval $(call assert_boolean,CREATE_KEYS))
375$(eval $(call assert_boolean,CTX_INCLUDE_AARCH32_REGS))
376$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
377$(eval $(call assert_boolean,DEBUG))
378$(eval $(call assert_boolean,DISABLE_PEDANTIC))
Achin Gupta93271a12015-11-07 16:19:23 +0000379$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Yatharth Kochara31d8982016-03-11 14:20:19 +0000380$(eval $(call assert_boolean,ENABLE_PMF))
Yatharth Kochar170fb932016-05-09 18:26:35 +0100381$(eval $(call assert_boolean,ENABLE_PSCI_STAT))
dp-arm872be882016-09-19 11:18:44 +0100382$(eval $(call assert_boolean,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100383$(eval $(call assert_boolean,ERROR_DEPRECATED))
384$(eval $(call assert_boolean,GENERATE_COT))
385$(eval $(call assert_boolean,LOAD_IMAGE_V2))
386$(eval $(call assert_boolean,NS_TIMER_SWITCH))
387$(eval $(call assert_boolean,PL011_GENERIC_UART))
388$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
389$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
390$(eval $(call assert_boolean,RESET_TO_BL31))
391$(eval $(call assert_boolean,SAVE_KEYS))
392$(eval $(call assert_boolean,SEPARATE_CODE_AND_RODATA))
393$(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
394$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
395$(eval $(call assert_boolean,USE_COHERENT_MEM))
Juan Castillo73c99d42015-08-18 14:23:04 +0100396
397################################################################################
398# Add definitions to the cpp preprocessor based on the current build options.
399# This is done after including the platform specific makefile to allow the
400# platform to overwrite the default options
401################################################################################
402
Juan Castillo73c99d42015-08-18 14:23:04 +0100403$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100404$(eval $(call add_define,ARM_GIC_ARCH))
Juan Castillo73c99d42015-08-18 14:23:04 +0100405$(eval $(call add_define,ASM_ASSERTION))
Sandrine Bailleuxa9bec672015-10-30 15:05:17 +0000406$(eval $(call add_define,COLD_BOOT_SINGLE_CPU))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100407$(eval $(call add_define,CTX_INCLUDE_AARCH32_REGS))
408$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Achin Gupta93271a12015-11-07 16:19:23 +0000409$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Yatharth Kochara31d8982016-03-11 14:20:19 +0000410$(eval $(call add_define,ENABLE_PMF))
Yatharth Kochar170fb932016-05-09 18:26:35 +0100411$(eval $(call add_define,ENABLE_PSCI_STAT))
dp-arm872be882016-09-19 11:18:44 +0100412$(eval $(call add_define,ENABLE_RUNTIME_INSTRUMENTATION))
Jeenu Viswambharan2fae4b12016-10-24 14:31:51 +0100413$(eval $(call add_define,ERROR_DEPRECATED))
414$(eval $(call add_define,LOAD_IMAGE_V2))
415$(eval $(call add_define,LOG_LEVEL))
416$(eval $(call add_define,NS_TIMER_SWITCH))
417$(eval $(call add_define,PL011_GENERIC_UART))
418$(eval $(call add_define,PLAT_${PLAT}))
419$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
420$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
421$(eval $(call add_define,RESET_TO_BL31))
422$(eval $(call add_define,SEPARATE_CODE_AND_RODATA))
423$(eval $(call add_define,SPD_${SPD}))
424$(eval $(call add_define,SPIN_ON_BL1_EXIT))
425$(eval $(call add_define,TRUSTED_BOARD_BOOT))
426$(eval $(call add_define,USE_COHERENT_MEM))
427
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000428# Define the EL3_PAYLOAD_BASE flag only if it is provided.
429ifdef EL3_PAYLOAD_BASE
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000430 $(eval $(call add_define,EL3_PAYLOAD_BASE))
431else
Antonio Nino Diaz68450a62016-04-06 17:31:57 +0100432 # Define the PRELOADED_BL33_BASE flag only if it is provided and
433 # EL3_PAYLOAD_BASE is not defined, as it has priority.
434 ifdef PRELOADED_BL33_BASE
435 $(eval $(call add_define,PRELOADED_BL33_BASE))
Antonio Nino Diazcf2c8a32016-02-15 14:53:10 +0000436 endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000437endif
Soby Mathew031dbb12016-05-09 17:49:55 +0100438# Define the AARCH32/AARCH64 flag based on the ARCH flag
439ifeq (${ARCH},aarch32)
440 $(eval $(call add_define,AARCH32))
441else
442 $(eval $(call add_define,AARCH64))
443endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100444
Juan Castillo73c99d42015-08-18 14:23:04 +0100445################################################################################
446# Include BL specific makefiles
447################################################################################
Juan Castillo73c99d42015-08-18 14:23:04 +0100448ifdef BL1_SOURCES
449NEED_BL1 := yes
450include bl1/bl1.mk
Juan Castillo6f971622014-10-21 11:30:42 +0100451endif
452
Juan Castillo73c99d42015-08-18 14:23:04 +0100453ifdef BL2_SOURCES
454NEED_BL2 := yes
455include bl2/bl2.mk
456endif
457
Yatharth Kochar6fe8aa22016-07-04 11:26:14 +0100458# For AArch32, BL31 is not applicable, and BL2U is not supported at present.
459ifneq (${ARCH},aarch32)
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100460ifdef BL2U_SOURCES
461NEED_BL2U := yes
462include bl2u/bl2u.mk
463endif
464
Juan Castillo73c99d42015-08-18 14:23:04 +0100465ifdef BL31_SOURCES
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000466# When booting an EL3 payload, there is no need to compile the BL31 image nor
467# put it in the FIP.
468ifndef EL3_PAYLOAD_BASE
Juan Castillo73c99d42015-08-18 14:23:04 +0100469NEED_BL31 := yes
470include bl31/bl31.mk
471endif
Sandrine Bailleux4c117f62015-11-26 16:31:34 +0000472endif
Soby Mathew9d29c222016-05-05 14:33:33 +0100473endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100474
Soby Mathew9d29c222016-05-05 14:33:33 +0100475ifeq (${ARCH},aarch32)
476NEED_BL32 := yes
477
478################################################################################
479# Build `AARCH32_SP` as BL32 image for AArch32
480################################################################################
481ifneq (${AARCH32_SP},none)
482# We expect to locate an sp.mk under the specified AARCH32_SP directory
483AARCH32_SP_MAKE := $(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
484
485ifeq (${AARCH32_SP_MAKE},)
486 $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
487endif
488
489$(info Including ${AARCH32_SP_MAKE})
490include ${AARCH32_SP_MAKE}
491endif
492
493endif
Juan Castillo73c99d42015-08-18 14:23:04 +0100494
495################################################################################
496# Build targets
497################################################################################
498
Yatharth Kochar01912622015-10-12 12:33:47 +0100499.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip fwu_fip certtool
Juan Castillo73c99d42015-08-18 14:23:04 +0100500.SUFFIXES:
501
502all: msg_start
503
504msg_start:
505 @echo "Building ${PLAT}"
506
Soby Mathew7a24cba2015-10-26 14:29:21 +0000507# Check if deprecated declarations should be treated as error or not.
508ifeq (${ERROR_DEPRECATED},0)
Sandrine Bailleux403973c2016-04-11 13:01:17 +0100509 TF_CFLAGS += -Wno-error=deprecated-declarations
Soby Mathew7a24cba2015-10-26 14:29:21 +0000510endif
511
Juan Castillo73c99d42015-08-18 14:23:04 +0100512# Expand build macros for the different images
513ifeq (${NEED_BL1},yes)
514$(eval $(call MAKE_BL,1))
515endif
516
517ifeq (${NEED_BL2},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000518$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},tb-fw)),\
519 $(eval $(call MAKE_BL,2,tb-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +0100520endif
521
522ifeq (${NEED_BL31},yes)
523BL31_SOURCES += ${SPD_SOURCES}
Juan Castillo8f0617e2016-01-05 11:55:36 +0000524$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},soc-fw)),\
525 $(eval $(call MAKE_BL,31,soc-fw)))
Juan Castillo73c99d42015-08-18 14:23:04 +0100526endif
527
Juan Castillo70d1fc52015-11-12 10:59:26 +0000528# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
529# build system will call FIP_ADD_IMG to print a warning message and abort the
530# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castillo73c99d42015-08-18 14:23:04 +0100531ifeq (${NEED_BL32},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000532$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},tos-fw)),\
533 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,tos-fw)),\
534 $(eval $(call FIP_ADD_IMG,BL32,--tos-fw))))
Juan Castillo73c99d42015-08-18 14:23:04 +0100535endif
536
537# Add the BL33 image if required by the platform
538ifeq (${NEED_BL33},yes)
Juan Castillo8f0617e2016-01-05 11:55:36 +0000539$(eval $(call FIP_ADD_IMG,BL33,--nt-fw))
Juan Castillodb6071c2015-01-13 12:21:04 +0000540endif
541
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100542ifeq (${NEED_BL2U},yes)
543BL2U_PATH := $(if ${BL2U},${BL2U},$(call IMG_BIN,2u))
544$(if ${BL2U}, ,$(eval $(call MAKE_BL,2u)))
Juan Castillo8f0617e2016-01-05 11:55:36 +0000545$(eval $(call FWU_FIP_ADD_PAYLOAD,${BL2U_PATH},--ap-fwu-cfg))
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100546endif
547
Ian Spray36eaaf32014-01-30 17:25:28 +0000548locate-checkpatch:
549ifndef CHECKPATCH
550 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
551else
552ifeq (,$(wildcard ${CHECKPATCH}))
553 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
554endif
555endif
556
Achin Gupta4f6ad662013-10-25 09:08:21 +0100557clean:
Juan Castillo73c99d42015-08-18 14:23:04 +0100558 @echo " CLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +0000559 $(call SHELL_REMOVE_DIR,${BUILD_PLAT})
Juan Castillo73c99d42015-08-18 14:23:04 +0100560 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
561 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100562
James Morrisseyeaaeece2013-11-01 13:56:59 +0000563realclean distclean:
Juan Castillo73c99d42015-08-18 14:23:04 +0100564 @echo " REALCLEAN"
Evan Lloydf1477d42015-12-02 18:33:55 +0000565 $(call SHELL_REMOVE_DIR,${BUILD_BASE})
566 $(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
Juan Castillo73c99d42015-08-18 14:23:04 +0100567 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
568 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100569
Ian Spray36eaaf32014-01-30 17:25:28 +0000570checkcodebase: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +0100571 @echo " CHECKING STYLE"
Dan Handley1a41e8c2016-06-02 18:21:02 +0100572 @if test -d .git ; then \
573 git ls-files | grep -E -v libfdt\|stdlib\|docs\|\.md | \
574 while read GIT_FILE ; \
575 do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; \
576 done ; \
577 else \
578 find . -type f -not -iwholename "*.git*" \
579 -not -iwholename "*build*" \
580 -not -iwholename "*libfdt*" \
581 -not -iwholename "*stdlib*" \
582 -not -iwholename "*docs*" \
583 -not -iwholename "*.md" \
584 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
585 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000586
587checkpatch: locate-checkpatch
Juan Castillo73c99d42015-08-18 14:23:04 +0100588 @echo " CHECKING STYLE"
Antonio Nino Diazc6263112016-10-27 09:36:09 +0100589 ${Q}git format-patch --stdout ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} - || true
Juan Castillo73c99d42015-08-18 14:23:04 +0100590
591certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000592
Juan Castillo6f971622014-10-21 11:30:42 +0100593.PHONY: ${CRTTOOL}
594${CRTTOOL}:
Juan Castillo73c99d42015-08-18 14:23:04 +0100595 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Evan Lloydf1477d42015-12-02 18:33:55 +0000596 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100597 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +0000598 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100599
600ifneq (${GENERATE_COT},0)
601certificates: ${CRT_DEPS} ${CRTTOOL}
602 ${Q}${CRTTOOL} ${CRT_ARGS}
Evan Lloydf1477d42015-12-02 18:33:55 +0000603 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100604 @echo "Built $@ successfully"
605 @echo "Certificates can be found in ${BUILD_PLAT}"
Evan Lloydf1477d42015-12-02 18:33:55 +0000606 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100607endif
608
609${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
dp-arm819281e2016-05-25 16:20:20 +0100610 ${Q}${FIPTOOL} create ${FIP_ARGS} $@
611 ${Q}${FIPTOOL} info $@
Evan Lloydf1477d42015-12-02 18:33:55 +0000612 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100613 @echo "Built $@ successfully"
Evan Lloydf1477d42015-12-02 18:33:55 +0000614 @${ECHO_BLANK_LINE}
Juan Castillo73c99d42015-08-18 14:23:04 +0100615
Yatharth Kochar01912622015-10-12 12:33:47 +0100616ifneq (${GENERATE_COT},0)
617fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
618 ${Q}${CRTTOOL} ${FWU_CRT_ARGS}
619 @echo
620 @echo "Built $@ successfully"
621 @echo "FWU certificates can be found in ${BUILD_PLAT}"
622 @echo
623endif
624
625${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
dp-arm819281e2016-05-25 16:20:20 +0100626 ${Q}${FIPTOOL} create ${FWU_FIP_ARGS} $@
627 ${Q}${FIPTOOL} info $@
Yatharth Kochar01912622015-10-12 12:33:47 +0100628 @echo
629 @echo "Built $@ successfully"
630 @echo
631
Juan Castillo73c99d42015-08-18 14:23:04 +0100632fiptool: ${FIPTOOL}
633fip: ${BUILD_PLAT}/${FIP_NAME}
Yatharth Kochar01912622015-10-12 12:33:47 +0100634fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
Juan Castillo6f971622014-10-21 11:30:42 +0100635
Sandrine Bailleux07deed42014-10-27 17:10:46 +0000636.PHONY: ${FIPTOOL}
Harry Liebelf58ad362014-01-10 18:00:33 +0000637${FIPTOOL}:
dp-arm819281e2016-05-25 16:20:20 +0100638 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000639
Joakim Bech35fab8c2014-01-23 14:51:49 +0100640cscope:
641 @echo " CSCOPE"
642 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
643 ${Q}cscope -b -q -k
644
Ryan Harkin72ee3312014-01-15 16:55:07 +0000645help:
Evan Lloyd231c1472015-12-02 18:17:37 +0000646 @echo "usage: ${MAKE} PLAT=<${PLATFORM_LIST}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000647 @echo ""
648 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleux08c7ed02014-03-21 13:16:35 +0000649 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000650 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000651 @echo "Please refer to the User Guide for a list of all supported options."
652 @echo "Note that the build system doesn't track dependencies for build "
653 @echo "options. Therefore, if any of the build options are changed "
654 @echo "from a previous build, a clean build must be performed."
655 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000656 @echo "Supported Targets:"
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000657 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000658 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000659 @echo " bl2 Build the BL2 binary"
Yatharth Kochar9003fa02015-10-14 15:27:24 +0100660 @echo " bl2u Build the BL2U binary"
Juan Castillod1786372015-12-14 09:35:25 +0000661 @echo " bl31 Build the BL31 binary"
Soby Mathew9d29c222016-05-05 14:33:33 +0100662 @echo " bl32 Build the BL32 binary. If ARCH=aarch32, then "
663 @echo " this builds secure payload specified by AARCH32_SP"
Juan Castillo73c99d42015-08-18 14:23:04 +0100664 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000665 @echo " fip Build the Firmware Image Package (FIP)"
Yatharth Kochar01912622015-10-12 12:33:47 +0100666 @echo " fwu_fip Build the FWU Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000667 @echo " checkcodebase Check the coding style of the entire source tree"
668 @echo " checkpatch Check the coding style on changes in the current"
669 @echo " branch against BASE_COMMIT (default origin/master)"
670 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000671 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000672 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo6f971622014-10-21 11:30:42 +0100673 @echo " certtool Build the Certificate generation tool"
Andreas Färber59dead22016-10-10 05:18:49 +0200674 @echo " fiptool Build the Firmware Image Package (FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000675 @echo ""
Sandrine Bailleux1b578592015-02-18 16:18:00 +0000676 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000677 @echo ""
678 @echo "example: build all targets for the FVP platform:"
679 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"