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Achin Gupta4f6ad662013-10-25 09:08:21 +01001#
Dan Handley81be1002015-03-27 17:44:35 +00002# Copyright (c) 2013-2015, 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 Viswambharan19a0ace2014-05-15 14:40:58 +010031#
Juan Castillo04be3a52014-06-30 11:41:46 +010032# Trusted Firmware Version
33#
Juan Castilloa3487d12015-08-18 14:23:04 +010034VERSION_MAJOR := 1
35VERSION_MINOR := 1
Juan Castillo04be3a52014-06-30 11:41:46 +010036
Juan Castillo396644b2015-10-22 11:34:44 +010037# Default goal is build all images
38.DEFAULT_GOAL := all
39
Juan Castilloa3487d12015-08-18 14:23:04 +010040include make_helpers/build_macros.mk
41
42################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010043# Default values for build configurations
Juan Castilloa3487d12015-08-18 14:23:04 +010044################################################################################
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010045
46# Build verbosity
Juan Castilloa3487d12015-08-18 14:23:04 +010047V := 0
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010048# Debug build
Juan Castilloa3487d12015-08-18 14:23:04 +010049DEBUG := 0
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010050# Build platform
Juan Castilloa3487d12015-08-18 14:23:04 +010051DEFAULT_PLAT := fvp
52PLAT := ${DEFAULT_PLAT}
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010053# SPD choice
Juan Castilloa3487d12015-08-18 14:23:04 +010054SPD := none
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +010055# Base commit to perform code check on
Juan Castilloa3487d12015-08-18 14:23:04 +010056BASE_COMMIT := origin/master
Jeenu Viswambharand1b60152014-05-12 15:28:47 +010057# NS timer register save and restore
Juan Castilloa3487d12015-08-18 14:23:04 +010058NS_TIMER_SWITCH := 0
Vikram Kanigiri96377452014-04-24 11:02:16 +010059# By default, Bl1 acts as the reset handler, not BL31
Juan Castilloa3487d12015-08-18 14:23:04 +010060RESET_TO_BL31 := 0
Juan Castillo258e94f2014-06-25 17:26:36 +010061# Include FP registers in cpu context
62CTX_INCLUDE_FPREGS := 0
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +010063# Determine the version of ARM GIC architecture to use for interrupt management
64# in EL3. The platform port can change this value if needed.
Juan Castilloa3487d12015-08-18 14:23:04 +010065ARM_GIC_ARCH := 2
Vikram Kanigiri40d468c2014-12-23 01:00:22 +000066# Determine the version of ARM CCI product used in the platform. The platform
67# port can change this value if needed.
Juan Castilloa3487d12015-08-18 14:23:04 +010068ARM_CCI_PRODUCT_ID := 400
Soby Mathew041f62a2014-07-14 16:58:03 +010069# Flag used to indicate if ASM_ASSERTION should be enabled for the build.
70# This defaults to being present in DEBUG builds only.
Juan Castilloa3487d12015-08-18 14:23:04 +010071ASM_ASSERTION := ${DEBUG}
Soby Mathew523d6332015-01-08 18:02:19 +000072# Build option to choose whether Trusted firmware uses Coherent memory or not.
Juan Castilloa3487d12015-08-18 14:23:04 +010073USE_COHERENT_MEM := 1
Soby Mathew85dbf5a2015-04-07 12:16:56 +010074# Flag used to choose the power state format viz Extended State-ID or the Original
75# format.
Juan Castilloa3487d12015-08-18 14:23:04 +010076PSCI_EXTENDED_STATE_ID := 0
Juan Castillo860cc3b2014-11-24 11:45:12 +000077# Default FIP file name
Juan Castilloa3487d12015-08-18 14:23:04 +010078FIP_NAME := fip.bin
Juan Castillo9c25a402015-01-13 12:21:04 +000079# By default, use the -pedantic option in the gcc command line
Juan Castilloa3487d12015-08-18 14:23:04 +010080DISABLE_PEDANTIC := 0
Juan Castillo11abdcd2014-10-21 11:30:42 +010081# Flags to generate the Chain of Trust
Juan Castilloa3487d12015-08-18 14:23:04 +010082GENERATE_COT := 0
83CREATE_KEYS := 1
84SAVE_KEYS := 0
Juan Castillo5e29c752015-01-07 10:39:25 +000085# Flags to build TF with Trusted Boot support
Juan Castilloa3487d12015-08-18 14:23:04 +010086TRUSTED_BOARD_BOOT := 0
Sandrine Bailleux449dbd52015-06-02 17:19:43 +010087# By default, consider that the platform's reset address is not programmable.
88# The platform Makefile is free to override this value.
89PROGRAMMABLE_RESET_ADDRESS := 0
Soby Mathew70716d62015-07-13 16:26:11 +010090# Build flag to warn about usage of deprecated platform and framework APIs
Juan Castilloa3487d12015-08-18 14:23:04 +010091WARN_DEPRECATED := 0
92
Achin Gupta4f6ad662013-10-25 09:08:21 +010093
Juan Castilloa3487d12015-08-18 14:23:04 +010094################################################################################
95# Checkpatch script options
96################################################################################
97
98CHECK_IGNORE := --ignore COMPLEX_MACRO \
Juan Castillo749e0792015-03-11 14:21:53 +000099 --ignore GERRIT_CHANGE_ID \
100 --ignore GIT_COMMIT_ID
Juan Castilloa3487d12015-08-18 14:23:04 +0100101CHECKPATCH_ARGS := --no-tree --no-signoff ${CHECK_IGNORE}
102CHECKCODE_ARGS := --no-patch --no-tree --no-signoff ${CHECK_IGNORE}
Sandrine Bailleux33fbb972015-02-26 11:22:40 +0000103# Do not check the coding style on C library files
Juan Castilloa3487d12015-08-18 14:23:04 +0100104CHECK_PATHS := $(shell ls -I include -I lib) \
Sandrine Bailleuxe3dee952015-03-26 15:07:47 +0000105 $(addprefix include/,$(shell ls -I stdlib include)) \
106 $(addprefix lib/,$(shell ls -I stdlib lib))
Ian Spray36eaaf32014-01-30 17:25:28 +0000107
Juan Castilloa3487d12015-08-18 14:23:04 +0100108
109################################################################################
110# Process build options
111################################################################################
112
113# Verbose flag
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100114ifeq (${V},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100115 Q=@
116 CHECKCODE_ARGS += --no-summary --terse
Achin Gupta4f6ad662013-10-25 09:08:21 +0100117else
Juan Castilloa3487d12015-08-18 14:23:04 +0100118 Q=
Achin Gupta4f6ad662013-10-25 09:08:21 +0100119endif
Jeenu Viswambharan2f2cef42014-02-19 09:38:18 +0000120export Q
121
Juan Castilloa3487d12015-08-18 14:23:04 +0100122# Process Debug flag
123$(eval $(call add_define,DEBUG))
James Morrisseyeaaeece2013-11-01 13:56:59 +0000124ifneq (${DEBUG}, 0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100125 BUILD_TYPE := debug
126 CFLAGS += -g
127 ASFLAGS += -g -Wa,--gdwarf-2
128 # Use LOG_LEVEL_INFO by default for debug builds
129 LOG_LEVEL := 40
James Morrisseyeaaeece2013-11-01 13:56:59 +0000130else
Juan Castilloa3487d12015-08-18 14:23:04 +0100131 BUILD_TYPE := release
132 $(eval $(call add_define,NDEBUG))
133 # Use LOG_LEVEL_NOTICE by default for release builds
134 LOG_LEVEL := 20
James Morrisseyeaaeece2013-11-01 13:56:59 +0000135endif
136
Juan Castillo04be3a52014-06-30 11:41:46 +0100137# Default build string (git branch and commit)
138ifeq (${BUILD_STRING},)
Juan Castilloa3487d12015-08-18 14:23:04 +0100139 BUILD_STRING := $(shell git log -n 1 --pretty=format:"%h")
Juan Castillo04be3a52014-06-30 11:41:46 +0100140endif
Juan Castillo04be3a52014-06-30 11:41:46 +0100141VERSION_STRING := v${VERSION_MAJOR}.${VERSION_MINOR}(${BUILD_TYPE}):${BUILD_STRING}
142
Juan Castilloa3487d12015-08-18 14:23:04 +0100143# The cert_create tool cannot generate certificates individually, so we use the
144# target 'certificates' to create them all
145ifneq (${GENERATE_COT},0)
146 FIP_DEPS += certificates
147endif
148
149
150################################################################################
151# Toolchain
152################################################################################
153
154CC := ${CROSS_COMPILE}gcc
155CPP := ${CROSS_COMPILE}cpp
156AS := ${CROSS_COMPILE}gcc
157AR := ${CROSS_COMPILE}ar
158LD := ${CROSS_COMPILE}ld
159OC := ${CROSS_COMPILE}objcopy
160OD := ${CROSS_COMPILE}objdump
161NM := ${CROSS_COMPILE}nm
162PP := ${CROSS_COMPILE}gcc -E
163
164ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
165 -Werror -Wmissing-include-dirs \
166 -mgeneral-regs-only -D__ASSEMBLY__ \
167 ${DEFINES} ${INCLUDES}
168CFLAGS += -nostdinc -ffreestanding -Wall \
169 -Werror -Wmissing-include-dirs \
Juan Castillod4f79252015-11-06 12:43:56 +0000170 -mgeneral-regs-only -mstrict-align \
171 -std=c99 -c -Os \
Juan Castilloa3487d12015-08-18 14:23:04 +0100172 ${DEFINES} ${INCLUDES}
173CFLAGS += -ffunction-sections -fdata-sections
174
175LDFLAGS += --fatal-warnings -O1
176LDFLAGS += --gc-sections
177
178
179################################################################################
180# Common sources and include directories
181################################################################################
182
183BL_COMMON_SOURCES += common/bl_common.c \
Soby Mathewafe7e2f2014-06-12 17:23:58 +0100184 common/tf_printf.c \
Soby Mathewc1adbbc2014-06-25 10:07:40 +0100185 common/aarch64/debug.S \
Dan Handley176e7b42014-04-15 18:20:09 +0100186 lib/aarch64/cache_helpers.S \
187 lib/aarch64/misc_helpers.S \
Dan Handley176e7b42014-04-15 18:20:09 +0100188 lib/aarch64/xlat_helpers.c \
189 lib/stdlib/std.c \
Dan Handley176e7b42014-04-15 18:20:09 +0100190 plat/common/aarch64/platform_helpers.S
Ryan Harkind7a6b0f2014-01-13 14:40:13 +0000191
Juan Castilloa3487d12015-08-18 14:23:04 +0100192INCLUDES += -Iinclude/bl31 \
193 -Iinclude/bl31/services \
194 -Iinclude/common \
195 -Iinclude/drivers \
196 -Iinclude/drivers/arm \
197 -Iinclude/drivers/auth \
198 -Iinclude/drivers/io \
199 -Iinclude/drivers/ti/uart \
200 -Iinclude/lib \
201 -Iinclude/lib/aarch64 \
202 -Iinclude/lib/cpus/aarch64 \
203 -Iinclude/plat/common \
204 -Iinclude/stdlib \
205 -Iinclude/stdlib/sys \
206 ${PLAT_INCLUDES} \
207 ${SPD_INCLUDES}
208
209
210################################################################################
211# Generic definitions
212################################################################################
213
Ryan Harkin25cff832014-01-13 12:37:03 +0000214BUILD_BASE := ./build
215BUILD_PLAT := ${BUILD_BASE}/${PLAT}/${BUILD_TYPE}
Achin Gupta4f6ad662013-10-25 09:08:21 +0100216
Dan Handley81be1002015-03-27 17:44:35 +0000217PLAT_MAKEFILE := platform.mk
218# Generate the platforms list by recursively searching for all directories
219# under /plat containing a PLAT_MAKEFILE. Append each platform with a `|`
220# char and strip out the final '|'.
221PLATFORMS := $(shell find plat/ -name '${PLAT_MAKEFILE}' -print0 | \
222 sed -r 's%[^\x00]*\/([^/]*)\/${PLAT_MAKEFILE}\x00%\1|%g' | \
223 sed -r 's/\|$$//')
Achin Gupta375f5382014-02-18 18:12:48 +0000224SPDS := $(shell ls -I none services/spd)
Ryan Harkin72ee3312014-01-15 16:55:07 +0000225
Juan Castilloa3487d12015-08-18 14:23:04 +0100226# Platforms providing their own TBB makefile may override this value
227INCLUDE_TBBR_MK := 1
228
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100229
Juan Castilloa3487d12015-08-18 14:23:04 +0100230################################################################################
231# Include SPD Makefile if one has been specified
232################################################################################
233
234ifneq (${SPD},none)
235 # We expect to locate an spd.mk under the specified SPD directory
236 SPD_MAKE := $(shell m="services/spd/${SPD}/${SPD}.mk"; [ -f "$$m" ] && echo "$$m")
237
238 ifeq (${SPD_MAKE},)
239 $(error Error: No services/spd/${SPD}/${SPD}.mk located)
240 endif
241 $(info Including ${SPD_MAKE})
242 include ${SPD_MAKE}
243
Juan Castillo671b8db2015-11-12 10:59:26 +0000244 # If there's BL32 companion for the chosen SPD, we expect that the SPD's
245 # Makefile would set NEED_BL32 to "yes". In this case, the build system
246 # supports two mutually exclusive options:
247 # * BL32 is built from source: then BL32_SOURCES must contain the list
248 # of source files to build BL32
249 # * BL32 is a prebuilt binary: then BL32 must point to the image file
250 # that will be included in the FIP
251 # If both BL32_SOURCES and BL32 are defined, the binary takes precedence
252 # over the sources.
Juan Castilloa3487d12015-08-18 14:23:04 +0100253endif
254
255
256################################################################################
257# Include the platform specific Makefile after the SPD Makefile (the platform
258# makefile may use all previous definitions in this file)
259################################################################################
Jeenu Viswambharane5c39fd2014-05-16 11:38:10 +0100260
Ryan Harkin25cff832014-01-13 12:37:03 +0000261ifeq (${PLAT},)
Juan Castilloa3487d12015-08-18 14:23:04 +0100262 $(error "Error: Unknown platform. Please use PLAT=<platform name> to specify the platform")
Ryan Harkin25cff832014-01-13 12:37:03 +0000263endif
Dan Handley81be1002015-03-27 17:44:35 +0000264PLAT_MAKEFILE_FULL := $(shell find plat/ -wholename '*/${PLAT}/${PLAT_MAKEFILE}')
265ifeq ($(PLAT_MAKEFILE_FULL),)
Juan Castilloa3487d12015-08-18 14:23:04 +0100266 $(error "Error: Invalid platform. The following platforms are available: ${PLATFORMS}")
Ryan Harkin25cff832014-01-13 12:37:03 +0000267endif
268
Dan Handley81be1002015-03-27 17:44:35 +0000269include ${PLAT_MAKEFILE_FULL}
Jon Medhurst66573cb2014-02-13 15:19:28 +0000270
Achin Gupta1bdde172015-11-07 16:19:23 +0000271# If the platform has not defined ENABLE_PLAT_COMPAT, then enable it by default
272ifndef ENABLE_PLAT_COMPAT
273ENABLE_PLAT_COMPAT := 1
274endif
275
276# Include the platform compatibility helpers for PSCI
277ifneq (${ENABLE_PLAT_COMPAT}, 0)
278include plat/compat/plat_compat.mk
279endif
280
Soby Mathew937488b2014-09-22 14:13:34 +0100281# Include the CPU specific operations makefile. By default all CPU errata
282# workarounds and CPU specifc optimisations are disabled. This can be
Soby Mathew802f8652014-08-14 16:19:29 +0100283# overridden by the platform.
Soby Mathew937488b2014-09-22 14:13:34 +0100284include lib/cpus/cpu-ops.mk
Soby Mathew802f8652014-08-14 16:19:29 +0100285
Juan Castilloa3487d12015-08-18 14:23:04 +0100286
287################################################################################
288# Process platform overrideable behaviour
289################################################################################
290
291# Check if -pedantic option should be used
292ifeq (${DISABLE_PEDANTIC},0)
293 CFLAGS += -pedantic
Jon Medhurst66573cb2014-02-13 15:19:28 +0000294endif
295
Juan Castilloa3487d12015-08-18 14:23:04 +0100296# Using the ARM Trusted Firmware BL2 implies that a BL3-3 image also need to be
297# supplied for the FIP and Certificate generation tools. This flag can be
298# overridden by the platform.
Jon Medhurst66573cb2014-02-13 15:19:28 +0000299ifdef BL2_SOURCES
Juan Castilloa3487d12015-08-18 14:23:04 +0100300NEED_BL33 ?= yes
Jon Medhurst66573cb2014-02-13 15:19:28 +0000301endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100302
Juan Castilloa3487d12015-08-18 14:23:04 +0100303# Process TBB related flags
304ifneq (${GENERATE_COT},0)
305 # Common cert_create options
306 ifneq (${CREATE_KEYS},0)
307 $(eval CRT_ARGS += -n)
308 ifneq (${SAVE_KEYS},0)
309 $(eval CRT_ARGS += -k)
310 endif
311 endif
312 # Include TBBR makefile (unless the platform indicates otherwise)
313 ifeq (${INCLUDE_TBBR_MK},1)
314 include make_helpers/tbbr/tbbr_tools.mk
315 endif
Ryan Harkin25cff832014-01-13 12:37:03 +0000316endif
Achin Gupta4f6ad662013-10-25 09:08:21 +0100317
Achin Gupta375f5382014-02-18 18:12:48 +0000318
Juan Castilloa3487d12015-08-18 14:23:04 +0100319################################################################################
320# Auxiliary tools (fip_create, cert_create, etc)
321################################################################################
Achin Gupta375f5382014-02-18 18:12:48 +0000322
Juan Castilloa3487d12015-08-18 14:23:04 +0100323# Variables for use with Certificate Generation Tool
324CRTTOOLPATH ?= tools/cert_create
325CRTTOOL ?= ${CRTTOOLPATH}/cert_create
Achin Gupta375f5382014-02-18 18:12:48 +0000326
Juan Castilloa3487d12015-08-18 14:23:04 +0100327# Variables for use with Firmware Image Package
328FIPTOOLPATH ?= tools/fip_create
329FIPTOOL ?= ${FIPTOOLPATH}/fip_create
James Morrisseyeaaeece2013-11-01 13:56:59 +0000330
Achin Gupta4f6ad662013-10-25 09:08:21 +0100331
Juan Castilloa3487d12015-08-18 14:23:04 +0100332################################################################################
333# Build options checks
334################################################################################
335
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100336$(eval $(call assert_boolean,DEBUG))
Juan Castilloa3487d12015-08-18 14:23:04 +0100337$(eval $(call assert_boolean,NS_TIMER_SWITCH))
338$(eval $(call assert_boolean,RESET_TO_BL31))
339$(eval $(call assert_boolean,CTX_INCLUDE_FPREGS))
340$(eval $(call assert_boolean,ASM_ASSERTION))
341$(eval $(call assert_boolean,USE_COHERENT_MEM))
342$(eval $(call assert_boolean,DISABLE_PEDANTIC))
343$(eval $(call assert_boolean,GENERATE_COT))
344$(eval $(call assert_boolean,CREATE_KEYS))
345$(eval $(call assert_boolean,SAVE_KEYS))
346$(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
347$(eval $(call assert_boolean,PROGRAMMABLE_RESET_ADDRESS))
348$(eval $(call assert_boolean,PSCI_EXTENDED_STATE_ID))
349$(eval $(call assert_boolean,WARN_DEPRECATED))
Achin Gupta1bdde172015-11-07 16:19:23 +0000350$(eval $(call assert_boolean,ENABLE_PLAT_COMPAT))
Jeenu Viswambharan19a0ace2014-05-15 14:40:58 +0100351
Dan Handley81be1002015-03-27 17:44:35 +0000352
Juan Castilloa3487d12015-08-18 14:23:04 +0100353################################################################################
354# Add definitions to the cpp preprocessor based on the current build options.
355# This is done after including the platform specific makefile to allow the
356# platform to overwrite the default options
357################################################################################
Jeenu Viswambharand1b60152014-05-12 15:28:47 +0100358
Juan Castilloa3487d12015-08-18 14:23:04 +0100359$(eval $(call add_define,PLAT_${PLAT}))
360$(eval $(call add_define,NS_TIMER_SWITCH))
Vikram Kanigiri96377452014-04-24 11:02:16 +0100361$(eval $(call add_define,RESET_TO_BL31))
Juan Castillo258e94f2014-06-25 17:26:36 +0100362$(eval $(call add_define,CTX_INCLUDE_FPREGS))
Sandrine Bailleux5fe57c12014-07-17 17:23:14 +0100363$(eval $(call add_define,ARM_GIC_ARCH))
Vikram Kanigiri40d468c2014-12-23 01:00:22 +0000364$(eval $(call add_define,ARM_CCI_PRODUCT_ID))
Soby Mathew041f62a2014-07-14 16:58:03 +0100365$(eval $(call add_define,ASM_ASSERTION))
Dan Handleycba2c502014-08-08 14:36:42 +0100366$(eval $(call add_define,LOG_LEVEL))
Soby Mathew523d6332015-01-08 18:02:19 +0000367$(eval $(call add_define,USE_COHERENT_MEM))
Juan Castilloa3487d12015-08-18 14:23:04 +0100368$(eval $(call add_define,TRUSTED_BOARD_BOOT))
369$(eval $(call add_define,PROGRAMMABLE_RESET_ADDRESS))
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100370$(eval $(call add_define,PSCI_EXTENDED_STATE_ID))
Juan Castilloa3487d12015-08-18 14:23:04 +0100371$(eval $(call add_define,WARN_DEPRECATED))
Achin Gupta1bdde172015-11-07 16:19:23 +0000372$(eval $(call add_define,ENABLE_PLAT_COMPAT))
Soby Mathew85dbf5a2015-04-07 12:16:56 +0100373
Juan Castillo11abdcd2014-10-21 11:30:42 +0100374
Juan Castilloa3487d12015-08-18 14:23:04 +0100375################################################################################
376# Include BL specific makefiles
377################################################################################
Juan Castillo5e29c752015-01-07 10:39:25 +0000378
Juan Castilloa3487d12015-08-18 14:23:04 +0100379ifdef BL1_SOURCES
380NEED_BL1 := yes
381include bl1/bl1.mk
382endif
Sandrine Bailleux449dbd52015-06-02 17:19:43 +0100383
Juan Castilloa3487d12015-08-18 14:23:04 +0100384ifdef BL2_SOURCES
385NEED_BL2 := yes
386include bl2/bl2.mk
387endif
Soby Mathew49473e42015-06-10 13:49:59 +0100388
Juan Castilloa3487d12015-08-18 14:23:04 +0100389ifdef BL31_SOURCES
390NEED_BL31 := yes
391include bl31/bl31.mk
392endif
Soby Mathew70716d62015-07-13 16:26:11 +0100393
Achin Gupta4f6ad662013-10-25 09:08:21 +0100394
Juan Castilloa3487d12015-08-18 14:23:04 +0100395################################################################################
396# Build targets
397################################################################################
Achin Gupta4f6ad662013-10-25 09:08:21 +0100398
Juan Castilloa3487d12015-08-18 14:23:04 +0100399.PHONY: all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool fip certtool
400.SUFFIXES:
Achin Gupta4f6ad662013-10-25 09:08:21 +0100401
Juan Castilloa3487d12015-08-18 14:23:04 +0100402all: msg_start
Harry Liebelf58ad362014-01-10 18:00:33 +0000403
Juan Castilloa3487d12015-08-18 14:23:04 +0100404msg_start:
405 @echo "Building ${PLAT}"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100406
Juan Castilloa3487d12015-08-18 14:23:04 +0100407# Expand build macros for the different images
408ifeq (${NEED_BL1},yes)
409$(eval $(call MAKE_BL,1))
410endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100411
Juan Castilloa3487d12015-08-18 14:23:04 +0100412ifeq (${NEED_BL2},yes)
413$(if ${BL2}, $(eval $(call MAKE_TOOL_ARGS,2,${BL2},in_fip)),\
414 $(eval $(call MAKE_BL,2,in_fip)))
415endif
Juan Castillo11abdcd2014-10-21 11:30:42 +0100416
Juan Castilloa3487d12015-08-18 14:23:04 +0100417ifeq (${NEED_BL31},yes)
418BL31_SOURCES += ${SPD_SOURCES}
419$(if ${BL31}, $(eval $(call MAKE_TOOL_ARGS,31,${BL31},in_fip)),\
420 $(eval $(call MAKE_BL,31,in_fip)))
421endif
Juan Castillo379954c2014-11-04 17:36:40 +0000422
Juan Castillo671b8db2015-11-12 10:59:26 +0000423# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
424# build system will call FIP_ADD_IMG to print a warning message and abort the
425# process. Note that the dependency on BL32 applies to the FIP only.
Juan Castilloa3487d12015-08-18 14:23:04 +0100426ifeq (${NEED_BL32},yes)
427$(if ${BL32}, $(eval $(call MAKE_TOOL_ARGS,32,${BL32},in_fip)),\
Juan Castillo671b8db2015-11-12 10:59:26 +0000428 $(if ${BL32_SOURCES}, $(eval $(call MAKE_BL,32,in_fip)),\
429 $(eval $(call FIP_ADD_IMG,BL32,--bl32))))
Juan Castillo11abdcd2014-10-21 11:30:42 +0100430endif
431
Juan Castilloa3487d12015-08-18 14:23:04 +0100432# Add the BL33 image if required by the platform
433ifeq (${NEED_BL33},yes)
434$(eval $(call FIP_ADD_IMG,BL33,--bl33))
Juan Castillo9c25a402015-01-13 12:21:04 +0000435endif
436
Ian Spray36eaaf32014-01-30 17:25:28 +0000437locate-checkpatch:
438ifndef CHECKPATCH
439 $(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/script/checkpatch.pl")
440else
441ifeq (,$(wildcard ${CHECKPATCH}))
442 $(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/script/checkpatch.pl")
443endif
444endif
445
Achin Gupta4f6ad662013-10-25 09:08:21 +0100446clean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100447 @echo " CLEAN"
448 ${Q}rm -rf ${BUILD_PLAT}
449 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
450 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100451
James Morrisseyeaaeece2013-11-01 13:56:59 +0000452realclean distclean:
Juan Castilloa3487d12015-08-18 14:23:04 +0100453 @echo " REALCLEAN"
454 ${Q}rm -rf ${BUILD_BASE}
455 ${Q}rm -f ${CURDIR}/cscope.*
456 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
457 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
Achin Gupta4f6ad662013-10-25 09:08:21 +0100458
Ian Spray36eaaf32014-01-30 17:25:28 +0000459checkcodebase: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100460 @echo " CHECKING STYLE"
461 @if test -d .git ; then \
462 git ls-files | grep -v stdlib | while read GIT_FILE ; do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ; done ; \
463 else \
464 find . -type f -not -iwholename "*.git*" -not -iwholename "*build*" -not -iwholename "*stdlib*" -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ; \
465 fi
Ian Spray36eaaf32014-01-30 17:25:28 +0000466
467checkpatch: locate-checkpatch
Juan Castilloa3487d12015-08-18 14:23:04 +0100468 @echo " CHECKING STYLE"
469 ${Q}git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true
470
471certtool: ${CRTTOOL}
Ian Spray36eaaf32014-01-30 17:25:28 +0000472
Juan Castillo11abdcd2014-10-21 11:30:42 +0100473.PHONY: ${CRTTOOL}
474${CRTTOOL}:
Juan Castilloa3487d12015-08-18 14:23:04 +0100475 ${Q}${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH}
Jon Medhurst407a95c2014-02-12 15:54:48 +0000476 @echo
Juan Castilloa3487d12015-08-18 14:23:04 +0100477 @echo "Built $@ successfully"
Jon Medhurst407a95c2014-02-12 15:54:48 +0000478 @echo
479
Juan Castillo11abdcd2014-10-21 11:30:42 +0100480ifneq (${GENERATE_COT},0)
Juan Castilloa3487d12015-08-18 14:23:04 +0100481certificates: ${CRT_DEPS} ${CRTTOOL}
482 ${Q}${CRTTOOL} ${CRT_ARGS}
483 @echo
484 @echo "Built $@ successfully"
485 @echo "Certificates can be found in ${BUILD_PLAT}"
486 @echo
Juan Castillo11abdcd2014-10-21 11:30:42 +0100487endif
488
Juan Castilloa3487d12015-08-18 14:23:04 +0100489${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
490 ${Q}${FIPTOOL} --dump ${FIP_ARGS} $@
491 @echo
492 @echo "Built $@ successfully"
493 @echo
Soby Mathewdbee7fc2014-09-08 17:51:01 +0100494
Juan Castilloa3487d12015-08-18 14:23:04 +0100495fiptool: ${FIPTOOL}
496fip: ${BUILD_PLAT}/${FIP_NAME}
Harry Liebelf58ad362014-01-10 18:00:33 +0000497
Juan Castilloa3487d12015-08-18 14:23:04 +0100498.PHONY: ${FIPTOOL}
499${FIPTOOL}:
500 ${Q}${MAKE} --no-print-directory -C ${FIPTOOLPATH}
Harry Liebelf58ad362014-01-10 18:00:33 +0000501
Joakim Bech35fab8c2014-01-23 14:51:49 +0100502cscope:
503 @echo " CSCOPE"
504 ${Q}find ${CURDIR} -name "*.[chsS]" > cscope.files
505 ${Q}cscope -b -q -k
506
Ryan Harkin72ee3312014-01-15 16:55:07 +0000507help:
Dan Handley81be1002015-03-27 17:44:35 +0000508 @echo "usage: ${MAKE} PLAT=<${PLATFORMS}> [OPTIONS] [TARGET]"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000509 @echo ""
510 @echo "PLAT is used to specify which platform you wish to build."
Sandrine Bailleuxa08588a2014-03-21 13:16:35 +0000511 @echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000512 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000513 @echo "Please refer to the User Guide for a list of all supported options."
514 @echo "Note that the build system doesn't track dependencies for build "
515 @echo "options. Therefore, if any of the build options are changed "
516 @echo "from a previous build, a clean build must be performed."
517 @echo ""
Ryan Harkin72ee3312014-01-15 16:55:07 +0000518 @echo "Supported Targets:"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000519 @echo " all Build all individual bootloader binaries"
Ian Spray36eaaf32014-01-30 17:25:28 +0000520 @echo " bl1 Build the BL1 binary"
Jeenu Viswambharan8aa559c2014-02-21 11:42:08 +0000521 @echo " bl2 Build the BL2 binary"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000522 @echo " bl31 Build the BL3-1 binary"
523 @echo " bl32 Build the BL3-2 binary"
Juan Castilloa3487d12015-08-18 14:23:04 +0100524 @echo " certificates Build the certificates (requires 'GENERATE_COT=1')"
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000525 @echo " fip Build the Firmware Image Package (FIP)"
Ian Spray36eaaf32014-01-30 17:25:28 +0000526 @echo " checkcodebase Check the coding style of the entire source tree"
527 @echo " checkpatch Check the coding style on changes in the current"
528 @echo " branch against BASE_COMMIT (default origin/master)"
529 @echo " clean Clean the build for the selected platform"
Harry Liebelf58ad362014-01-10 18:00:33 +0000530 @echo " cscope Generate cscope index"
Ian Spray36eaaf32014-01-30 17:25:28 +0000531 @echo " distclean Remove all build artifacts for all platforms"
Juan Castillo11abdcd2014-10-21 11:30:42 +0100532 @echo " certtool Build the Certificate generation tool"
Harry Liebelf58ad362014-01-10 18:00:33 +0000533 @echo " fiptool Build the Firmware Image Package(FIP) creation tool"
Ryan Harkin72ee3312014-01-15 16:55:07 +0000534 @echo ""
Sandrine Bailleuxcf8afbd2015-02-18 16:18:00 +0000535 @echo "Note: most build targets require PLAT to be set to a specific platform."
Ryan Harkin72ee3312014-01-15 16:55:07 +0000536 @echo ""
537 @echo "example: build all targets for the FVP platform:"
538 @echo " CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"