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Juan Castilloa3487d12015-08-18 14:23:04 +01001#
Antonio Nino Diaza884dfb2019-02-08 13:20:37 +00002# Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
Juan Castilloa3487d12015-08-18 14:23:04 +01003#
dp-armfa3cf0b2017-05-03 09:38:09 +01004# SPDX-License-Identifier: BSD-3-Clause
Juan Castilloa3487d12015-08-18 14:23:04 +01005#
6
Evan Lloyd870a18c2015-12-02 18:41:22 +00007# Report an error if the eval make function is not available.
8$(eval eval_available := T)
9ifneq (${eval_available},T)
10 $(error This makefile only works with a Make program that supports $$(eval))
11endif
12
Evan Lloydf2697142015-12-02 18:17:37 +000013# Some utility macros for manipulating awkward (whitespace) characters.
14blank :=
15space :=${blank} ${blank}
16
17# A user defined function to recursively search for a filename below a directory
18# $1 is the directory root of the recursive search (blank for current directory).
19# $2 is the file name to search for.
20define rwildcard
21$(strip $(foreach d,$(wildcard ${1}*),$(call rwildcard,${d}/,${2}) $(filter $(subst *,%,%${2}),${d})))
22endef
23
Yatharth Kochar115352c2015-10-02 13:58:52 +010024# This table is used in converting lower case to upper case.
25uppercase_table:=a,A b,B c,C d,D e,E f,F g,G h,H i,I j,J k,K l,L m,M n,N o,O p,P q,Q r,R s,S t,T u,U v,V w,W x,X y,Y z,Z
26
27# Internal macro used for converting lower case to upper case.
28# $(1) = upper case table
29# $(2) = String to convert
30define uppercase_internal
31$(if $(1),$$(subst $(firstword $(1)),$(call uppercase_internal,$(wordlist 2,$(words $(1)),$(1)),$(2))),$(2))
32endef
33
34# A macro for converting a string to upper case
35# $(1) = String to convert
36define uppercase
37$(eval uppercase_result:=$(call uppercase_internal,$(uppercase_table),$(1)))$(uppercase_result)
38endef
39
Juan Castilloa3487d12015-08-18 14:23:04 +010040# Convenience function for adding build definitions
41# $(eval $(call add_define,FOO)) will have:
42# -DFOO if $(FOO) is empty; -DFOO=$(FOO) otherwise
43define add_define
44 DEFINES += -D$(1)$(if $(value $(1)),=$(value $(1)),)
45endef
46
Soren Brinkmann9efe6572016-06-09 13:36:27 -070047# Convenience function for adding build definitions
48# $(eval $(call add_define_val,FOO,BAR)) will have:
49# -DFOO=BAR
50define add_define_val
51 DEFINES += -D$(1)=$(2)
52endef
53
Juan Castilloa3487d12015-08-18 14:23:04 +010054# Convenience function for verifying option has a boolean value
55# $(eval $(call assert_boolean,FOO)) will assert FOO is 0 or 1
56define assert_boolean
Masahiro Yamada1ab9e922017-05-23 23:45:01 +090057 $(if $(filter-out 0 1,$($1)),$(error $1 must be boolean))
Juan Castilloa3487d12015-08-18 14:23:04 +010058endef
59
Jeenu Viswambharanfca76802017-01-16 16:52:35 +0000600-9 := 0 1 2 3 4 5 6 7 8 9
61
62# Function to verify that a given option $(1) contains a numeric value
63define assert_numeric
64$(if $($(1)),,$(error $(1) must not be empty))
65$(eval __numeric := $($(1)))
66$(foreach d,$(0-9),$(eval __numeric := $(subst $(d),,$(__numeric))))
67$(if $(__numeric),$(error $(1) must be numeric))
68endef
69
Juan Castilloa3487d12015-08-18 14:23:04 +010070# IMG_LINKERFILE defines the linker script corresponding to a BL stage
71# $(1) = BL stage (2, 30, 31, 32, 33)
72define IMG_LINKERFILE
73 ${BUILD_DIR}/bl$(1).ld
74endef
75
76# IMG_MAPFILE defines the output file describing the memory map corresponding
77# to a BL stage
78# $(1) = BL stage (2, 30, 31, 32, 33)
79define IMG_MAPFILE
80 ${BUILD_DIR}/bl$(1).map
81endef
82
83# IMG_ELF defines the elf file corresponding to a BL stage
84# $(1) = BL stage (2, 30, 31, 32, 33)
85define IMG_ELF
86 ${BUILD_DIR}/bl$(1).elf
87endef
88
89# IMG_DUMP defines the symbols dump file corresponding to a BL stage
90# $(1) = BL stage (2, 30, 31, 32, 33)
91define IMG_DUMP
92 ${BUILD_DIR}/bl$(1).dump
93endef
94
95# IMG_BIN defines the default image file corresponding to a BL stage
96# $(1) = BL stage (2, 30, 31, 32, 33)
97define IMG_BIN
98 ${BUILD_PLAT}/bl$(1).bin
99endef
100
Masahiro Yamada6c2b4592018-01-26 11:42:01 +0900101# TOOL_ADD_PAYLOAD appends the command line arguments required by fiptool to
102# package a new payload and/or by cert_create to generate certificate.
103# Optionally, it adds the dependency on this payload
Juan Castilloa3487d12015-08-18 14:23:04 +0100104# $(1) = payload filename (i.e. bl31.bin)
Masahiro Yamadac85deee2017-12-23 23:56:18 +0900105# $(2) = command line option for the specified payload (i.e. --soc-fw)
Masahiro Yamada5c3ae332018-01-26 11:42:01 +0900106# $(3) = tool target dependency (optional) (ex. build/fvp/release/bl31.bin)
Masahiro Yamadacd7711d2018-01-26 11:42:01 +0900107# $(4) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip)
Masahiro Yamada6c2b4592018-01-26 11:42:01 +0900108define TOOL_ADD_PAYLOAD
Masahiro Yamada714a6922018-01-26 11:42:01 +0900109 $(4)FIP_ARGS += $(2) $(1)
110 $(if $(3),$(4)FIP_DEPS += $(3))
Masahiro Yamadaec154ad2018-01-26 11:42:01 +0900111 $(4)CRT_ARGS += $(2) $(1)
112 $(if $(3),$(4)CRT_DEPS += $(3))
Juan Castilloa3487d12015-08-18 14:23:04 +0100113endef
114
Masahiro Yamadabfb64ac2018-02-01 16:31:09 +0900115# TOOL_ADD_IMG_PAYLOAD works like TOOL_ADD_PAYLOAD, but applies image filters
116# before passing them to host tools if BL*_PRE_TOOL_FILTER is defined.
117# $(1) = image_type (scp_bl2, bl33, etc.)
118# $(2) = payload filepath (ex. build/fvp/release/bl31.bin)
119# $(3) = command line option for the specified payload (ex. --soc-fw)
120# $(4) = tool target dependency (optional) (ex. build/fvp/release/bl31.bin)
121# $(5) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip)
122
123define TOOL_ADD_IMG_PAYLOAD
124
125$(eval PRE_TOOL_FILTER := $($(call uppercase,$(1))_PRE_TOOL_FILTER))
126
127ifneq ($(PRE_TOOL_FILTER),)
128
129$(eval PROCESSED_PATH := $(BUILD_PLAT)/$(1).bin$($(PRE_TOOL_FILTER)_SUFFIX))
130
131$(call $(PRE_TOOL_FILTER)_RULE,$(PROCESSED_PATH),$(2))
132
133$(PROCESSED_PATH): $(4)
134
135$(call TOOL_ADD_PAYLOAD,$(PROCESSED_PATH),$(3),$(PROCESSED_PATH),$(5))
136
137else
138$(call TOOL_ADD_PAYLOAD,$(2),$(3),$(4),$(5))
139endif
140endef
141
Yatharth Kochard1a93432015-10-12 12:33:47 +0100142# CERT_ADD_CMD_OPT adds a new command line option to the cert_create invocation
Juan Castilloa3487d12015-08-18 14:23:04 +0100143# $(1) = parameter filename
144# $(2) = cert_create command line option for the specified parameter
Masahiro Yamada5ebfda32018-01-26 11:42:01 +0900145# $(3) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip)
Juan Castilloa3487d12015-08-18 14:23:04 +0100146define CERT_ADD_CMD_OPT
Masahiro Yamada5ebfda32018-01-26 11:42:01 +0900147 $(3)CRT_ARGS += $(2) $(1)
Juan Castilloa3487d12015-08-18 14:23:04 +0100148endef
149
Masahiro Yamada4d156802018-01-26 11:42:01 +0900150# TOOL_ADD_IMG allows the platform to specify an external image to be packed
151# in the FIP and/or for which certificate is generated. It also adds a
152# dependency on the image file, aborting the build if the file does not exist.
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900153# $(1) = image_type (scp_bl2, bl33, etc.)
Masahiro Yamadac85deee2017-12-23 23:56:18 +0900154# $(2) = command line option for fiptool (--scp-fw, --nt-fw, etc)
Masahiro Yamadacd7711d2018-01-26 11:42:01 +0900155# $(3) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip)
Juan Castilloa3487d12015-08-18 14:23:04 +0100156# Example:
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900157# $(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
Masahiro Yamada4d156802018-01-26 11:42:01 +0900158define TOOL_ADD_IMG
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900159 # Build option to specify the image filename (SCP_BL2, BL33, etc)
160 # This is the uppercase form of the first parameter
161 $(eval _V := $(call uppercase,$(1)))
162
Masahiro Yamada714a6922018-01-26 11:42:01 +0900163 $(3)CRT_DEPS += check_$(1)
164 $(3)FIP_DEPS += check_$(1)
Masahiro Yamadabfb64ac2018-02-01 16:31:09 +0900165 $(call TOOL_ADD_IMG_PAYLOAD,$(1),$(value $(_V)),$(2),,$(3))
Juan Castilloa3487d12015-08-18 14:23:04 +0100166
Masahiro Yamada9dff1562017-12-24 13:08:00 +0900167.PHONY: check_$(1)
Juan Castilloa3487d12015-08-18 14:23:04 +0100168check_$(1):
Masahiro Yamada9c5ca522018-01-26 11:42:01 +0900169 $$(if $(value $(_V)),,$$(error "Platform '${PLAT}' requires $(_V). Please set $(_V) to point to the right file"))
170 $$(if $(wildcard $(value $(_V))),,$$(error '$(_V)=$(value $(_V))' was specified, but '$(value $(_V))' does not exist))
Juan Castilloa3487d12015-08-18 14:23:04 +0100171endef
172
Juan Castilloa3487d12015-08-18 14:23:04 +0100173################################################################################
Masahiro Yamadaeff36a92018-01-26 11:42:01 +0900174# Generic image processing filters
175################################################################################
176
177# GZIP
178define GZIP_RULE
179$(1): $(2)
Andre Przywaracf2bb082018-09-27 10:56:05 +0100180 $(ECHO) " GZIP $$@"
Masahiro Yamadaeff36a92018-01-26 11:42:01 +0900181 $(Q)gzip -n -f -9 $$< --stdout > $$@
182endef
183
184GZIP_SUFFIX := .gz
185
186################################################################################
Juan Castilloa3487d12015-08-18 14:23:04 +0100187# Auxiliary macros to build TF images from sources
188################################################################################
189
Masahiro Yamadae487bb62016-12-22 15:23:05 +0900190MAKE_DEP = -Wp,-MD,$(DEP) -MT $$@ -MP
Juan Castilloa3487d12015-08-18 14:23:04 +0100191
Roberto Vargas21360f32018-05-08 10:27:10 +0100192
193# MAKE_C_LIB builds a C source file and generates the dependency file
194# $(1) = output directory
195# $(2) = source file (%.c)
196# $(3) = library name
197define MAKE_C_LIB
198$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2))))
199$(eval DEP := $(patsubst %.o,%.d,$(OBJ)))
200
201$(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | lib$(3)_dirs
Andre Przywaracf2bb082018-09-27 10:56:05 +0100202 $$(ECHO) " CC $$<"
Roberto Vargas21360f32018-05-08 10:27:10 +0100203 $$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) $(MAKE_DEP) -c $$< -o $$@
204
205-include $(DEP)
206
207endef
208
Antonio Nino Diaza884dfb2019-02-08 13:20:37 +0000209# MAKE_S_LIB builds an assembly source file and generates the dependency file
210# $(1) = output directory
211# $(2) = source file (%.S)
212# $(3) = library name
213define MAKE_S_LIB
214$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2))))
215$(eval DEP := $(patsubst %.o,%.d,$(OBJ)))
216
217$(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | lib$(3)_dirs
218 $$(ECHO) " AS $$<"
219 $$(Q)$$(AS) $$(ASFLAGS) $(MAKE_DEP) -c $$< -o $$@
220
221-include $(DEP)
222
223endef
224
Roberto Vargas21360f32018-05-08 10:27:10 +0100225
Juan Castilloa3487d12015-08-18 14:23:04 +0100226# MAKE_C builds a C source file and generates the dependency file
227# $(1) = output directory
228# $(2) = source file (%.c)
Yatharth Kochar115352c2015-10-02 13:58:52 +0100229# $(3) = BL stage (2, 2u, 30, 31, 32, 33)
Juan Castilloa3487d12015-08-18 14:23:04 +0100230define MAKE_C
231
232$(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2))))
Masahiro Yamada56c53f62016-12-22 14:02:27 +0900233$(eval DEP := $(patsubst %.o,%.d,$(OBJ)))
Yatharth Kochar115352c2015-10-02 13:58:52 +0100234$(eval IMAGE := IMAGE_BL$(call uppercase,$(3)))
Jeenu Viswambharan1ff40712018-11-01 10:55:55 +0000235$(eval BL_CFLAGS := $(BL$(call uppercase,$(3))_CFLAGS))
Juan Castilloa3487d12015-08-18 14:23:04 +0100236
Stephen Warrenc4d562a2018-02-21 17:13:50 -0700237$(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | bl$(3)_dirs
Andre Przywaracf2bb082018-09-27 10:56:05 +0100238 $$(ECHO) " CC $$<"
Jeenu Viswambharan1ff40712018-11-01 10:55:55 +0000239 $$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) $(BL_CFLAGS) -D$(IMAGE) $(MAKE_DEP) -c $$< -o $$@
Juan Castilloa3487d12015-08-18 14:23:04 +0100240
Masahiro Yamada56c53f62016-12-22 14:02:27 +0900241-include $(DEP)
Juan Castilloa3487d12015-08-18 14:23:04 +0100242
243endef
244
245
246# MAKE_S builds an assembly source file and generates the dependency file
247# $(1) = output directory
248# $(2) = assembly file (%.S)
Yatharth Kochar115352c2015-10-02 13:58:52 +0100249# $(3) = BL stage (2, 2u, 30, 31, 32, 33)
Juan Castilloa3487d12015-08-18 14:23:04 +0100250define MAKE_S
251
252$(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2))))
Masahiro Yamada56c53f62016-12-22 14:02:27 +0900253$(eval DEP := $(patsubst %.o,%.d,$(OBJ)))
Yatharth Kochar115352c2015-10-02 13:58:52 +0100254$(eval IMAGE := IMAGE_BL$(call uppercase,$(3)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100255
Stephen Warrenc4d562a2018-02-21 17:13:50 -0700256$(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | bl$(3)_dirs
Andre Przywaracf2bb082018-09-27 10:56:05 +0100257 $$(ECHO) " AS $$<"
Masahiro Yamada56c53f62016-12-22 14:02:27 +0900258 $$(Q)$$(AS) $$(ASFLAGS) -D$(IMAGE) $(MAKE_DEP) -c $$< -o $$@
Juan Castilloa3487d12015-08-18 14:23:04 +0100259
Masahiro Yamada56c53f62016-12-22 14:02:27 +0900260-include $(DEP)
Juan Castilloa3487d12015-08-18 14:23:04 +0100261
262endef
263
264
265# MAKE_LD generate the linker script using the C preprocessor
266# $(1) = output linker script
267# $(2) = input template
Masahiro Yamada4abe9232017-01-12 10:48:22 +0900268# $(3) = BL stage (2, 2u, 30, 31, 32, 33)
Juan Castilloa3487d12015-08-18 14:23:04 +0100269define MAKE_LD
270
Masahiro Yamada56c53f62016-12-22 14:02:27 +0900271$(eval DEP := $(1).d)
Daniel Boulby2f5de9d2018-09-19 14:22:33 +0100272$(eval IMAGE := IMAGE_BL$(call uppercase,$(3)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100273
Stephen Warrenc4d562a2018-02-21 17:13:50 -0700274$(1): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | bl$(3)_dirs
Andre Przywaracf2bb082018-09-27 10:56:05 +0100275 $$(ECHO) " PP $$<"
Julius Werner8e0ef0f2019-07-09 14:02:43 -0700276 $$(Q)$$(CPP) $$(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) -P -x assembler-with-cpp -D__LINKER__ $(MAKE_DEP) -D$(IMAGE) -o $$@ $$<
Juan Castilloa3487d12015-08-18 14:23:04 +0100277
Masahiro Yamada56c53f62016-12-22 14:02:27 +0900278-include $(DEP)
Juan Castilloa3487d12015-08-18 14:23:04 +0100279
280endef
281
Antonio Nino Diaza884dfb2019-02-08 13:20:37 +0000282# MAKE_LIB_OBJS builds both C and assembly source files
Roberto Vargas21360f32018-05-08 10:27:10 +0100283# $(1) = output directory
284# $(2) = list of source files
285# $(3) = name of the library
286define MAKE_LIB_OBJS
287 $(eval C_OBJS := $(filter %.c,$(2)))
288 $(eval REMAIN := $(filter-out %.c,$(2)))
289 $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C_LIB,$(1),$(obj),$(3))))
290
Antonio Nino Diaza884dfb2019-02-08 13:20:37 +0000291 $(eval S_OBJS := $(filter %.S,$(REMAIN)))
292 $(eval REMAIN := $(filter-out %.S,$(REMAIN)))
293 $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S_LIB,$(1),$(obj),$(3))))
294
Roberto Vargas21360f32018-05-08 10:27:10 +0100295 $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN)))
296endef
297
Juan Castilloa3487d12015-08-18 14:23:04 +0100298
299# MAKE_OBJS builds both C and assembly source files
300# $(1) = output directory
301# $(2) = list of source files (both C and assembly)
302# $(3) = BL stage (2, 30, 31, 32, 33)
303define MAKE_OBJS
304 $(eval C_OBJS := $(filter %.c,$(2)))
305 $(eval REMAIN := $(filter-out %.c,$(2)))
306 $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C,$(1),$(obj),$(3))))
307
308 $(eval S_OBJS := $(filter %.S,$(REMAIN)))
309 $(eval REMAIN := $(filter-out %.S,$(REMAIN)))
310 $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S,$(1),$(obj),$(3))))
311
312 $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN)))
313endef
314
315
316# NOTE: The line continuation '\' is required in the next define otherwise we
317# end up with a line-feed characer at the end of the last c filename.
Evan Lloyda71d2592015-12-02 18:56:06 +0000318# Also bear this issue in mind if extending the list of supported filetypes.
Juan Castilloa3487d12015-08-18 14:23:04 +0100319define SOURCES_TO_OBJS
320 $(notdir $(patsubst %.c,%.o,$(filter %.c,$(1)))) \
321 $(notdir $(patsubst %.S,%.o,$(filter %.S,$(1))))
322endef
323
Patrick Georgi8a10e342016-01-28 14:46:18 +0100324# Allow overriding the timestamp, for example for reproducible builds, or to
325# synchronize timestamps across multiple projects.
326# This must be set to a C string (including quotes where applicable).
327BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__
Juan Castilloa3487d12015-08-18 14:23:04 +0100328
Roberto Vargas21360f32018-05-08 10:27:10 +0100329.PHONY: libraries
330
Roberto Vargase92111a2018-05-22 16:05:42 +0100331# MAKE_LIB_DIRS macro defines the target for the directory where
Roberto Vargas21360f32018-05-08 10:27:10 +0100332# libraries are created
Roberto Vargase92111a2018-05-22 16:05:42 +0100333define MAKE_LIB_DIRS
Roberto Vargas21360f32018-05-08 10:27:10 +0100334 $(eval LIB_DIR := ${BUILD_PLAT}/lib)
Roberto Vargase92111a2018-05-22 16:05:42 +0100335 $(eval ROMLIB_DIR := ${BUILD_PLAT}/romlib)
336 $(eval LIBWRAPPER_DIR := ${BUILD_PLAT}/libwrapper)
337 $(eval $(call MAKE_PREREQ_DIR,${LIB_DIR},${BUILD_PLAT}))
338 $(eval $(call MAKE_PREREQ_DIR,${ROMLIB_DIR},${BUILD_PLAT}))
339 $(eval $(call MAKE_PREREQ_DIR,${LIBWRAPPER_DIR},${BUILD_PLAT}))
Roberto Vargas21360f32018-05-08 10:27:10 +0100340endef
341
342# MAKE_LIB macro defines the targets and options to build each BL image.
343# Arguments:
344# $(1) = Library name
345define MAKE_LIB
346 $(eval BUILD_DIR := ${BUILD_PLAT}/lib$(1))
347 $(eval LIB_DIR := ${BUILD_PLAT}/lib)
Roberto Vargase92111a2018-05-22 16:05:42 +0100348 $(eval ROMLIB_DIR := ${BUILD_PLAT}/romlib)
Roberto Vargas21360f32018-05-08 10:27:10 +0100349 $(eval SOURCES := $(LIB$(call uppercase,$(1))_SRCS))
350 $(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES))))
351
352$(eval $(call MAKE_PREREQ_DIR,${BUILD_DIR},${BUILD_PLAT}))
353$(eval $(call MAKE_LIB_OBJS,$(BUILD_DIR),$(SOURCES),$(1)))
354
355.PHONY : lib${1}_dirs
Roberto Vargase92111a2018-05-22 16:05:42 +0100356lib${1}_dirs: | ${BUILD_DIR} ${LIB_DIR} ${ROMLIB_DIR} ${LIBWRAPPER_DIR}
Roberto Vargas21360f32018-05-08 10:27:10 +0100357libraries: ${LIB_DIR}/lib$(1).a
Varun Wadekar4d034c52019-01-11 14:47:48 -0800358ifneq ($(findstring armlink,$(notdir $(LD))),)
359LDPATHS = --userlibpath=${LIB_DIR}
360LDLIBS += --library=$(1)
361else
Roberto Vargas21360f32018-05-08 10:27:10 +0100362LDPATHS = -L${LIB_DIR}
363LDLIBS += -l$(1)
Varun Wadekar4d034c52019-01-11 14:47:48 -0800364endif
Roberto Vargas21360f32018-05-08 10:27:10 +0100365
Roberto Vargase92111a2018-05-22 16:05:42 +0100366ifeq ($(USE_ROMLIB),1)
Sathees Balyaf5ec5002018-10-18 19:14:21 +0100367LIBWRAPPER = -lwrappers
Roberto Vargase92111a2018-05-22 16:05:42 +0100368endif
369
Roberto Vargas21360f32018-05-08 10:27:10 +0100370all: ${LIB_DIR}/lib$(1).a
371
372${LIB_DIR}/lib$(1).a: $(OBJS)
Andre Przywaracf2bb082018-09-27 10:56:05 +0100373 $$(ECHO) " AR $$@"
Roberto Vargas21360f32018-05-08 10:27:10 +0100374 $$(Q)$$(AR) cr $$@ $$?
375endef
376
Juan Castilloa3487d12015-08-18 14:23:04 +0100377# MAKE_BL macro defines the targets and options to build each BL image.
378# Arguments:
Yatharth Kochar115352c2015-10-02 13:58:52 +0100379# $(1) = BL stage (2, 2u, 30, 31, 32, 33)
Juan Castillo8e04dec2016-01-05 11:55:36 +0000380# $(2) = FIP command line option (if empty, image will not be included in the FIP)
Masahiro Yamadacd7711d2018-01-26 11:42:01 +0900381# $(3) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip)
Juan Castilloa3487d12015-08-18 14:23:04 +0100382define MAKE_BL
383 $(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1))
Yatharth Kochar115352c2015-10-02 13:58:52 +0100384 $(eval BL_SOURCES := $(BL$(call uppercase,$(1))_SOURCES))
385 $(eval SOURCES := $(BL_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES))
Juan Castilloa3487d12015-08-18 14:23:04 +0100386 $(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES))))
387 $(eval LINKERFILE := $(call IMG_LINKERFILE,$(1)))
388 $(eval MAPFILE := $(call IMG_MAPFILE,$(1)))
389 $(eval ELF := $(call IMG_ELF,$(1)))
390 $(eval DUMP := $(call IMG_DUMP,$(1)))
391 $(eval BIN := $(call IMG_BIN,$(1)))
Yatharth Kochar115352c2015-10-02 13:58:52 +0100392 $(eval BL_LINKERFILE := $(BL$(call uppercase,$(1))_LINKERFILE))
Konstantin Porotchkin4815a852018-06-21 13:40:33 +0300393 $(eval BL_LIBS := $(BL$(call uppercase,$(1))_LIBS))
Evan Lloyd93d3b702015-12-03 12:19:30 +0000394 # We use sort only to get a list of unique object directory names.
395 # ordering is not relevant but sort removes duplicates.
Evan Lloyd4c3055f2017-04-07 16:58:57 +0100396 $(eval TEMP_OBJ_DIRS := $(sort $(dir ${OBJS} ${LINKERFILE})))
Evan Lloyd93d3b702015-12-03 12:19:30 +0000397 # The $(dir ) function leaves a trailing / on the directory names
Masahiro Yamada823482b2017-01-19 19:31:00 +0900398 # Rip off the / to match directory names with make rule targets.
399 $(eval OBJ_DIRS := $(patsubst %/,%,$(TEMP_OBJ_DIRS)))
Evan Lloyd93d3b702015-12-03 12:19:30 +0000400
401# Create generators for object directory structure
Juan Castilloa3487d12015-08-18 14:23:04 +0100402
Masahiro Yamadae2395b42017-11-04 03:12:28 +0900403$(eval $(call MAKE_PREREQ_DIR,${BUILD_DIR},${BUILD_PLAT}))
Evan Lloyd4c3055f2017-04-07 16:58:57 +0100404
405$(eval $(foreach objd,${OBJ_DIRS},$(call MAKE_PREREQ_DIR,${objd},${BUILD_DIR})))
Juan Castilloa3487d12015-08-18 14:23:04 +0100406
Evan Lloyd93d3b702015-12-03 12:19:30 +0000407.PHONY : bl${1}_dirs
Juan Castilloa3487d12015-08-18 14:23:04 +0100408
Evan Lloyd93d3b702015-12-03 12:19:30 +0000409# We use order-only prerequisites to ensure that directories are created,
410# but do not cause re-builds every time a file is written.
411bl${1}_dirs: | ${OBJ_DIRS}
412
413$(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1)))
Masahiro Yamada4abe9232017-01-12 10:48:22 +0900414$(eval $(call MAKE_LD,$(LINKERFILE),$(BL_LINKERFILE),$(1)))
Evan Lloyd93d3b702015-12-03 12:19:30 +0000415
Roberto Vargase92111a2018-05-22 16:05:42 +0100416ifeq ($(USE_ROMLIB),1)
417$(ELF): romlib.bin
418endif
419
Roberto Vargas21360f32018-05-08 10:27:10 +0100420$(ELF): $(OBJS) $(LINKERFILE) | bl$(1)_dirs libraries $(BL_LIBS)
Andre Przywaracf2bb082018-09-27 10:56:05 +0100421 $$(ECHO) " LD $$@"
Evan Lloydcf6e9d42015-12-03 12:58:52 +0000422ifdef MAKE_BUILD_STRINGS
423 $(call MAKE_BUILD_STRINGS, $(BUILD_DIR)/build_message.o)
424else
Patrick Georgi8a10e342016-01-28 14:46:18 +0100425 @echo 'const char build_message[] = "Built : "$(BUILD_MESSAGE_TIMESTAMP); \
Juan Castilloa3487d12015-08-18 14:23:04 +0100426 const char version_string[] = "${VERSION_STRING}";' | \
Masahiro Yamada49071ae2016-12-22 12:39:55 +0900427 $$(CC) $$(TF_CFLAGS) $$(CFLAGS) -xc -c - -o $(BUILD_DIR)/build_message.o
Evan Lloydcf6e9d42015-12-03 12:58:52 +0000428endif
Varun Wadekar4d034c52019-01-11 14:47:48 -0800429ifneq ($(findstring armlink,$(notdir $(LD))),)
430 $$(Q)$$(LD) -o $$@ $$(TF_LDFLAGS) $$(LDFLAGS) --entry=bl${1}_entrypoint \
431 --predefine="-D__LINKER__=$(__LINKER__)" \
432 --predefine="-DTF_CFLAGS=$(TF_CFLAGS)" \
433 --map --list="$(MAPFILE)" --scatter=${PLAT_DIR}/scat/bl${1}.scat \
434 $(LDPATHS) $(LIBWRAPPER) $(LDLIBS) $(BL_LIBS) \
435 $(BUILD_DIR)/build_message.o $(OBJS)
436else
Douglas Raillardd0c82732017-06-22 14:44:48 +0100437 $$(Q)$$(LD) -o $$@ $$(TF_LDFLAGS) $$(LDFLAGS) -Map=$(MAPFILE) \
Roberto Vargas21360f32018-05-08 10:27:10 +0100438 --script $(LINKERFILE) $(BUILD_DIR)/build_message.o \
Sathees Balyaf5ec5002018-10-18 19:14:21 +0100439 $(OBJS) $(LDPATHS) $(LIBWRAPPER) $(LDLIBS) $(BL_LIBS)
Varun Wadekar4d034c52019-01-11 14:47:48 -0800440endif
Christoph Müllner4f088e42019-04-24 09:45:30 +0200441ifeq ($(DISABLE_BIN_GENERATION),1)
442 @${ECHO_BLANK_LINE}
443 @echo "Built $$@ successfully"
444 @${ECHO_BLANK_LINE}
445endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100446
447$(DUMP): $(ELF)
Andre Przywaracf2bb082018-09-27 10:56:05 +0100448 $${ECHO} " OD $$@"
Juan Castilloa3487d12015-08-18 14:23:04 +0100449 $${Q}$${OD} -dx $$< > $$@
450
451$(BIN): $(ELF)
Andre Przywaracf2bb082018-09-27 10:56:05 +0100452 $${ECHO} " BIN $$@"
Juan Castilloa3487d12015-08-18 14:23:04 +0100453 $$(Q)$$(OC) -O binary $$< $$@
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100454 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100455 @echo "Built $$@ successfully"
Evan Lloyd1c5f3602017-04-11 16:52:00 +0100456 @${ECHO_BLANK_LINE}
Juan Castilloa3487d12015-08-18 14:23:04 +0100457
458.PHONY: bl$(1)
Christoph Müllner4f088e42019-04-24 09:45:30 +0200459ifeq ($(DISABLE_BIN_GENERATION),1)
460bl$(1): $(ELF) $(DUMP)
461else
Evan Lloyd93d3b702015-12-03 12:19:30 +0000462bl$(1): $(BIN) $(DUMP)
Christoph Müllner4f088e42019-04-24 09:45:30 +0200463endif
Juan Castilloa3487d12015-08-18 14:23:04 +0100464
465all: bl$(1)
466
Masahiro Yamadabfb64ac2018-02-01 16:31:09 +0900467$(if $(2),$(call TOOL_ADD_IMG_PAYLOAD,bl$(1),$(BIN),--$(2),$(BIN),$(3)))
Juan Castilloa3487d12015-08-18 14:23:04 +0100468
469endef
470
Soby Mathewab4181d2017-12-14 17:44:56 +0000471# Convert device tree source file names to matching blobs
472# $(1) = input dts
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000473define SOURCES_TO_DTBS
474 $(notdir $(patsubst %.dts,%.dtb,$(filter %.dts,$(1))))
475endef
476
Soby Mathewab4181d2017-12-14 17:44:56 +0000477# MAKE_FDT_DIRS macro creates the prerequisite directories that host the
478# FDT binaries
479# $(1) = output directory
480# $(2) = input dts
481define MAKE_FDT_DIRS
482 $(eval DTBS := $(addprefix $(1)/,$(call SOURCES_TO_DTBS,$(2))))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000483 $(eval TEMP_DTB_DIRS := $(sort $(dir ${DTBS})))
484 # The $(dir ) function leaves a trailing / on the directory names
485 # Rip off the / to match directory names with make rule targets.
486 $(eval DTB_DIRS := $(patsubst %/,%,$(TEMP_DTB_DIRS)))
487
488$(eval $(foreach objd,${DTB_DIRS},$(call MAKE_PREREQ_DIR,${objd},${BUILD_DIR})))
489
490fdt_dirs: ${DTB_DIRS}
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000491endef
492
Soby Mathewab4181d2017-12-14 17:44:56 +0000493# MAKE_DTB generate the Flattened device tree binary
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000494# $(1) = output directory
495# $(2) = input dts
496define MAKE_DTB
497
Yann Gautierf3831802018-09-04 10:44:00 +0200498# List of DTB file(s) to generate, based on DTS file basename list
Soby Mathewab4181d2017-12-14 17:44:56 +0000499$(eval DOBJ := $(addprefix $(1)/,$(call SOURCES_TO_DTBS,$(2))))
Yann Gautierf3831802018-09-04 10:44:00 +0200500# List of the pre-compiled DTS file(s)
Yann Gautier2cf1dbc2018-06-18 16:00:23 +0200501$(eval DPRE := $(addprefix $(1)/,$(patsubst %.dts,%.pre.dts,$(notdir $(2)))))
Yann Gautierf3831802018-09-04 10:44:00 +0200502# Dependencies of the pre-compiled DTS file(s) on its source and included files
503$(eval DTSDEP := $(patsubst %.dtb,%.o.d,$(DOBJ)))
504# Dependencies of the DT compilation on its pre-compiled DTS
505$(eval DTBDEP := $(patsubst %.dtb,%.d,$(DOBJ)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000506
Stephen Warrenc4d562a2018-02-21 17:13:50 -0700507$(DOBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | fdt_dirs
Andre Przywaracf2bb082018-09-27 10:56:05 +0100508 $${ECHO} " CPP $$<"
Yann Gautierf3831802018-09-04 10:44:00 +0200509 $(eval DTBS := $(addprefix $(1)/,$(call SOURCES_TO_DTBS,$(2))))
Manish Pandeye6c5a232019-01-21 14:50:10 +0000510 $$(Q)$$(PP) $$(DTC_CPPFLAGS) -MT $(DTBS) -MMD -MF $(DTSDEP) -o $(DPRE) $$<
Andre Przywaracf2bb082018-09-27 10:56:05 +0100511 $${ECHO} " DTC $$<"
Yann Gautierf3831802018-09-04 10:44:00 +0200512 $$(Q)$$(DTC) $$(DTC_FLAGS) -i fdts -d $(DTBDEP) -o $$@ $(DPRE)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000513
Yann Gautierf3831802018-09-04 10:44:00 +0200514-include $(DTBDEP)
515-include $(DTSDEP)
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000516
517endef
518
519# MAKE_DTBS builds flattened device tree sources
520# $(1) = output directory
521# $(2) = list of flattened device tree source files
522define MAKE_DTBS
523 $(eval DOBJS := $(filter %.dts,$(2)))
524 $(eval REMAIN := $(filter-out %.dts,$(2)))
Soby Mathewab4181d2017-12-14 17:44:56 +0000525 $(and $(REMAIN),$(error FDT_SOURCES contain non-DTS files: $(REMAIN)))
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000526 $(eval $(foreach obj,$(DOBJS),$(call MAKE_DTB,$(1),$(obj))))
527
Soby Mathewab4181d2017-12-14 17:44:56 +0000528 $(eval $(call MAKE_FDT_DIRS,$(1),$(2)))
529
530dtbs: $(DTBS)
531all: dtbs
Nishanth Menon4ac02ba2016-10-14 01:13:57 +0000532endef