Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 1 | # |
Masahiro Yamada | c751705 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 2 | # Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 3 | # |
dp-arm | fa3cf0b | 2017-05-03 09:38:09 +0100 | [diff] [blame] | 4 | # SPDX-License-Identifier: BSD-3-Clause |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 5 | # |
| 6 | |
Evan Lloyd | 870a18c | 2015-12-02 18:41:22 +0000 | [diff] [blame] | 7 | # Report an error if the eval make function is not available. |
| 8 | $(eval eval_available := T) |
| 9 | ifneq (${eval_available},T) |
| 10 | $(error This makefile only works with a Make program that supports $$(eval)) |
| 11 | endif |
| 12 | |
Evan Lloyd | f269714 | 2015-12-02 18:17:37 +0000 | [diff] [blame] | 13 | # Some utility macros for manipulating awkward (whitespace) characters. |
| 14 | blank := |
| 15 | space :=${blank} ${blank} |
| 16 | |
| 17 | # A user defined function to recursively search for a filename below a directory |
| 18 | # $1 is the directory root of the recursive search (blank for current directory). |
| 19 | # $2 is the file name to search for. |
| 20 | define rwildcard |
| 21 | $(strip $(foreach d,$(wildcard ${1}*),$(call rwildcard,${d}/,${2}) $(filter $(subst *,%,%${2}),${d}))) |
| 22 | endef |
| 23 | |
Yatharth Kochar | 115352c | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 24 | # This table is used in converting lower case to upper case. |
| 25 | uppercase_table:=a,A b,B c,C d,D e,E f,F g,G h,H i,I j,J k,K l,L m,M n,N o,O p,P q,Q r,R s,S t,T u,U v,V w,W x,X y,Y z,Z |
| 26 | |
| 27 | # Internal macro used for converting lower case to upper case. |
| 28 | # $(1) = upper case table |
| 29 | # $(2) = String to convert |
| 30 | define uppercase_internal |
| 31 | $(if $(1),$$(subst $(firstword $(1)),$(call uppercase_internal,$(wordlist 2,$(words $(1)),$(1)),$(2))),$(2)) |
| 32 | endef |
| 33 | |
| 34 | # A macro for converting a string to upper case |
| 35 | # $(1) = String to convert |
| 36 | define uppercase |
| 37 | $(eval uppercase_result:=$(call uppercase_internal,$(uppercase_table),$(1)))$(uppercase_result) |
| 38 | endef |
| 39 | |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 40 | # Convenience function for adding build definitions |
| 41 | # $(eval $(call add_define,FOO)) will have: |
| 42 | # -DFOO if $(FOO) is empty; -DFOO=$(FOO) otherwise |
| 43 | define add_define |
| 44 | DEFINES += -D$(1)$(if $(value $(1)),=$(value $(1)),) |
| 45 | endef |
| 46 | |
Soren Brinkmann | 9efe657 | 2016-06-09 13:36:27 -0700 | [diff] [blame] | 47 | # Convenience function for adding build definitions |
| 48 | # $(eval $(call add_define_val,FOO,BAR)) will have: |
| 49 | # -DFOO=BAR |
| 50 | define add_define_val |
| 51 | DEFINES += -D$(1)=$(2) |
| 52 | endef |
| 53 | |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 54 | # Convenience function for verifying option has a boolean value |
| 55 | # $(eval $(call assert_boolean,FOO)) will assert FOO is 0 or 1 |
| 56 | define assert_boolean |
Masahiro Yamada | 1ab9e92 | 2017-05-23 23:45:01 +0900 | [diff] [blame] | 57 | $(if $(filter-out 0 1,$($1)),$(error $1 must be boolean)) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 58 | endef |
| 59 | |
Jeenu Viswambharan | fca7680 | 2017-01-16 16:52:35 +0000 | [diff] [blame] | 60 | 0-9 := 0 1 2 3 4 5 6 7 8 9 |
| 61 | |
| 62 | # Function to verify that a given option $(1) contains a numeric value |
| 63 | define 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)) |
| 68 | endef |
| 69 | |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 70 | # IMG_LINKERFILE defines the linker script corresponding to a BL stage |
| 71 | # $(1) = BL stage (2, 30, 31, 32, 33) |
| 72 | define IMG_LINKERFILE |
| 73 | ${BUILD_DIR}/bl$(1).ld |
| 74 | endef |
| 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) |
| 79 | define IMG_MAPFILE |
| 80 | ${BUILD_DIR}/bl$(1).map |
| 81 | endef |
| 82 | |
| 83 | # IMG_ELF defines the elf file corresponding to a BL stage |
| 84 | # $(1) = BL stage (2, 30, 31, 32, 33) |
| 85 | define IMG_ELF |
| 86 | ${BUILD_DIR}/bl$(1).elf |
| 87 | endef |
| 88 | |
| 89 | # IMG_DUMP defines the symbols dump file corresponding to a BL stage |
| 90 | # $(1) = BL stage (2, 30, 31, 32, 33) |
| 91 | define IMG_DUMP |
| 92 | ${BUILD_DIR}/bl$(1).dump |
| 93 | endef |
| 94 | |
| 95 | # IMG_BIN defines the default image file corresponding to a BL stage |
| 96 | # $(1) = BL stage (2, 30, 31, 32, 33) |
| 97 | define IMG_BIN |
| 98 | ${BUILD_PLAT}/bl$(1).bin |
| 99 | endef |
| 100 | |
Masahiro Yamada | 6c2b459 | 2018-01-26 11:42:01 +0900 | [diff] [blame^] | 101 | # 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 Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 104 | # $(1) = payload filename (i.e. bl31.bin) |
Masahiro Yamada | c85deee | 2017-12-23 23:56:18 +0900 | [diff] [blame] | 105 | # $(2) = command line option for the specified payload (i.e. --soc-fw) |
Masahiro Yamada | 6c2b459 | 2018-01-26 11:42:01 +0900 | [diff] [blame^] | 106 | # $(3) = tool target dependency (optional) (i.e. bl31) |
Masahiro Yamada | cd7711d | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 107 | # $(4) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) |
Masahiro Yamada | 6c2b459 | 2018-01-26 11:42:01 +0900 | [diff] [blame^] | 108 | define TOOL_ADD_PAYLOAD |
Masahiro Yamada | 714a692 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 109 | $(4)FIP_ARGS += $(2) $(1) |
| 110 | $(if $(3),$(4)FIP_DEPS += $(3)) |
Masahiro Yamada | ec154ad | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 111 | $(4)CRT_ARGS += $(2) $(1) |
| 112 | $(if $(3),$(4)CRT_DEPS += $(3)) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 113 | endef |
| 114 | |
Yatharth Kochar | d1a9343 | 2015-10-12 12:33:47 +0100 | [diff] [blame] | 115 | # CERT_ADD_CMD_OPT adds a new command line option to the cert_create invocation |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 116 | # $(1) = parameter filename |
| 117 | # $(2) = cert_create command line option for the specified parameter |
| 118 | # $(3) = input parameter (false if empty) |
Masahiro Yamada | cd7711d | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 119 | # $(4) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 120 | define CERT_ADD_CMD_OPT |
Masahiro Yamada | 714a692 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 121 | $(if $(3),$(4)CRT_DEPS += $(1)) |
| 122 | $(4)CRT_ARGS += $(2) $(1) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 123 | endef |
| 124 | |
| 125 | # FIP_ADD_IMG allows the platform to specify an image to be packed in the FIP |
| 126 | # using a build option. It also adds a dependency on the image file, aborting |
| 127 | # the build if the file does not exist. |
Juan Castillo | a72b647 | 2015-12-10 15:49:17 +0000 | [diff] [blame] | 128 | # $(1) = build option to specify the image filename (SCP_BL2, BL33, etc) |
Masahiro Yamada | c85deee | 2017-12-23 23:56:18 +0900 | [diff] [blame] | 129 | # $(2) = command line option for fiptool (--scp-fw, --nt-fw, etc) |
Masahiro Yamada | cd7711d | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 130 | # $(3) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 131 | # Example: |
Masahiro Yamada | c85deee | 2017-12-23 23:56:18 +0900 | [diff] [blame] | 132 | # $(eval $(call FIP_ADD_IMG,BL33,--nt-fw)) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 133 | define FIP_ADD_IMG |
Masahiro Yamada | 714a692 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 134 | $(3)CRT_DEPS += check_$(1) |
| 135 | $(3)FIP_DEPS += check_$(1) |
Masahiro Yamada | 6c2b459 | 2018-01-26 11:42:01 +0900 | [diff] [blame^] | 136 | $(call TOOL_ADD_PAYLOAD,$(value $(1)),$(2),,$(3)) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 137 | |
Masahiro Yamada | 9dff156 | 2017-12-24 13:08:00 +0900 | [diff] [blame] | 138 | .PHONY: check_$(1) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 139 | check_$(1): |
| 140 | $$(if $(value $(1)),,$$(error "Platform '${PLAT}' requires $(1). Please set $(1) to point to the right file")) |
Masahiro Yamada | c751705 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 141 | $$(if $(wildcard $(value $(1))),,$$(error '$(1)=$(value $(1))' was specified, but '$(value $(1))' does not exist)) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 142 | endef |
| 143 | |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 144 | ################################################################################ |
| 145 | # Auxiliary macros to build TF images from sources |
| 146 | ################################################################################ |
| 147 | |
Masahiro Yamada | e487bb6 | 2016-12-22 15:23:05 +0900 | [diff] [blame] | 148 | MAKE_DEP = -Wp,-MD,$(DEP) -MT $$@ -MP |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 149 | |
| 150 | # MAKE_C builds a C source file and generates the dependency file |
| 151 | # $(1) = output directory |
| 152 | # $(2) = source file (%.c) |
Yatharth Kochar | 115352c | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 153 | # $(3) = BL stage (2, 2u, 30, 31, 32, 33) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 154 | define MAKE_C |
| 155 | |
| 156 | $(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2)))) |
Masahiro Yamada | 56c53f6 | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 157 | $(eval DEP := $(patsubst %.o,%.d,$(OBJ))) |
Yatharth Kochar | 115352c | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 158 | $(eval IMAGE := IMAGE_BL$(call uppercase,$(3))) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 159 | |
Masahiro Yamada | 56c53f6 | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 160 | $(OBJ): $(2) | bl$(3)_dirs |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 161 | @echo " CC $$<" |
Masahiro Yamada | 56c53f6 | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 162 | $$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) -D$(IMAGE) $(MAKE_DEP) -c $$< -o $$@ |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 163 | |
Masahiro Yamada | 56c53f6 | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 164 | -include $(DEP) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 165 | |
| 166 | endef |
| 167 | |
| 168 | |
| 169 | # MAKE_S builds an assembly source file and generates the dependency file |
| 170 | # $(1) = output directory |
| 171 | # $(2) = assembly file (%.S) |
Yatharth Kochar | 115352c | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 172 | # $(3) = BL stage (2, 2u, 30, 31, 32, 33) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 173 | define MAKE_S |
| 174 | |
| 175 | $(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2)))) |
Masahiro Yamada | 56c53f6 | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 176 | $(eval DEP := $(patsubst %.o,%.d,$(OBJ))) |
Yatharth Kochar | 115352c | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 177 | $(eval IMAGE := IMAGE_BL$(call uppercase,$(3))) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 178 | |
Masahiro Yamada | 56c53f6 | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 179 | $(OBJ): $(2) | bl$(3)_dirs |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 180 | @echo " AS $$<" |
Masahiro Yamada | 56c53f6 | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 181 | $$(Q)$$(AS) $$(ASFLAGS) -D$(IMAGE) $(MAKE_DEP) -c $$< -o $$@ |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 182 | |
Masahiro Yamada | 56c53f6 | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 183 | -include $(DEP) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 184 | |
| 185 | endef |
| 186 | |
| 187 | |
| 188 | # MAKE_LD generate the linker script using the C preprocessor |
| 189 | # $(1) = output linker script |
| 190 | # $(2) = input template |
Masahiro Yamada | 4abe923 | 2017-01-12 10:48:22 +0900 | [diff] [blame] | 191 | # $(3) = BL stage (2, 2u, 30, 31, 32, 33) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 192 | define MAKE_LD |
| 193 | |
Masahiro Yamada | 56c53f6 | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 194 | $(eval DEP := $(1).d) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 195 | |
Masahiro Yamada | 4abe923 | 2017-01-12 10:48:22 +0900 | [diff] [blame] | 196 | $(1): $(2) | bl$(3)_dirs |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 197 | @echo " PP $$<" |
Masahiro Yamada | 56c53f6 | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 198 | $$(Q)$$(CPP) $$(CPPFLAGS) -P -D__ASSEMBLY__ -D__LINKER__ $(MAKE_DEP) -o $$@ $$< |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 199 | |
Masahiro Yamada | 56c53f6 | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 200 | -include $(DEP) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 201 | |
| 202 | endef |
| 203 | |
| 204 | |
| 205 | # MAKE_OBJS builds both C and assembly source files |
| 206 | # $(1) = output directory |
| 207 | # $(2) = list of source files (both C and assembly) |
| 208 | # $(3) = BL stage (2, 30, 31, 32, 33) |
| 209 | define MAKE_OBJS |
| 210 | $(eval C_OBJS := $(filter %.c,$(2))) |
| 211 | $(eval REMAIN := $(filter-out %.c,$(2))) |
| 212 | $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C,$(1),$(obj),$(3)))) |
| 213 | |
| 214 | $(eval S_OBJS := $(filter %.S,$(REMAIN))) |
| 215 | $(eval REMAIN := $(filter-out %.S,$(REMAIN))) |
| 216 | $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S,$(1),$(obj),$(3)))) |
| 217 | |
| 218 | $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN))) |
| 219 | endef |
| 220 | |
| 221 | |
| 222 | # NOTE: The line continuation '\' is required in the next define otherwise we |
| 223 | # end up with a line-feed characer at the end of the last c filename. |
Evan Lloyd | a71d259 | 2015-12-02 18:56:06 +0000 | [diff] [blame] | 224 | # Also bear this issue in mind if extending the list of supported filetypes. |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 225 | define SOURCES_TO_OBJS |
| 226 | $(notdir $(patsubst %.c,%.o,$(filter %.c,$(1)))) \ |
| 227 | $(notdir $(patsubst %.S,%.o,$(filter %.S,$(1)))) |
| 228 | endef |
| 229 | |
Patrick Georgi | 8a10e34 | 2016-01-28 14:46:18 +0100 | [diff] [blame] | 230 | # Allow overriding the timestamp, for example for reproducible builds, or to |
| 231 | # synchronize timestamps across multiple projects. |
| 232 | # This must be set to a C string (including quotes where applicable). |
| 233 | BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__ |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 234 | |
| 235 | # MAKE_BL macro defines the targets and options to build each BL image. |
| 236 | # Arguments: |
Yatharth Kochar | 115352c | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 237 | # $(1) = BL stage (2, 2u, 30, 31, 32, 33) |
Juan Castillo | 8e04dec | 2016-01-05 11:55:36 +0000 | [diff] [blame] | 238 | # $(2) = FIP command line option (if empty, image will not be included in the FIP) |
Masahiro Yamada | cd7711d | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 239 | # $(3) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 240 | define MAKE_BL |
| 241 | $(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1)) |
Yatharth Kochar | 115352c | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 242 | $(eval BL_SOURCES := $(BL$(call uppercase,$(1))_SOURCES)) |
| 243 | $(eval SOURCES := $(BL_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES)) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 244 | $(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES)))) |
| 245 | $(eval LINKERFILE := $(call IMG_LINKERFILE,$(1))) |
| 246 | $(eval MAPFILE := $(call IMG_MAPFILE,$(1))) |
| 247 | $(eval ELF := $(call IMG_ELF,$(1))) |
| 248 | $(eval DUMP := $(call IMG_DUMP,$(1))) |
| 249 | $(eval BIN := $(call IMG_BIN,$(1))) |
Yatharth Kochar | 115352c | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 250 | $(eval BL_LINKERFILE := $(BL$(call uppercase,$(1))_LINKERFILE)) |
Evan Lloyd | 93d3b70 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 251 | # We use sort only to get a list of unique object directory names. |
| 252 | # ordering is not relevant but sort removes duplicates. |
Evan Lloyd | 4c3055f | 2017-04-07 16:58:57 +0100 | [diff] [blame] | 253 | $(eval TEMP_OBJ_DIRS := $(sort $(dir ${OBJS} ${LINKERFILE}))) |
Evan Lloyd | 93d3b70 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 254 | # The $(dir ) function leaves a trailing / on the directory names |
Masahiro Yamada | 823482b | 2017-01-19 19:31:00 +0900 | [diff] [blame] | 255 | # Rip off the / to match directory names with make rule targets. |
| 256 | $(eval OBJ_DIRS := $(patsubst %/,%,$(TEMP_OBJ_DIRS))) |
Evan Lloyd | 93d3b70 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 257 | |
| 258 | # Create generators for object directory structure |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 259 | |
Masahiro Yamada | e2395b4 | 2017-11-04 03:12:28 +0900 | [diff] [blame] | 260 | $(eval $(call MAKE_PREREQ_DIR,${BUILD_DIR},${BUILD_PLAT})) |
Evan Lloyd | 4c3055f | 2017-04-07 16:58:57 +0100 | [diff] [blame] | 261 | |
| 262 | $(eval $(foreach objd,${OBJ_DIRS},$(call MAKE_PREREQ_DIR,${objd},${BUILD_DIR}))) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 263 | |
Evan Lloyd | 93d3b70 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 264 | .PHONY : bl${1}_dirs |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 265 | |
Evan Lloyd | 93d3b70 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 266 | # We use order-only prerequisites to ensure that directories are created, |
| 267 | # but do not cause re-builds every time a file is written. |
| 268 | bl${1}_dirs: | ${OBJ_DIRS} |
| 269 | |
| 270 | $(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1))) |
Masahiro Yamada | 4abe923 | 2017-01-12 10:48:22 +0900 | [diff] [blame] | 271 | $(eval $(call MAKE_LD,$(LINKERFILE),$(BL_LINKERFILE),$(1))) |
Evan Lloyd | 93d3b70 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 272 | |
| 273 | $(ELF): $(OBJS) $(LINKERFILE) | bl$(1)_dirs |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 274 | @echo " LD $$@" |
Evan Lloyd | cf6e9d4 | 2015-12-03 12:58:52 +0000 | [diff] [blame] | 275 | ifdef MAKE_BUILD_STRINGS |
| 276 | $(call MAKE_BUILD_STRINGS, $(BUILD_DIR)/build_message.o) |
| 277 | else |
Patrick Georgi | 8a10e34 | 2016-01-28 14:46:18 +0100 | [diff] [blame] | 278 | @echo 'const char build_message[] = "Built : "$(BUILD_MESSAGE_TIMESTAMP); \ |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 279 | const char version_string[] = "${VERSION_STRING}";' | \ |
Masahiro Yamada | 49071ae | 2016-12-22 12:39:55 +0900 | [diff] [blame] | 280 | $$(CC) $$(TF_CFLAGS) $$(CFLAGS) -xc -c - -o $(BUILD_DIR)/build_message.o |
Evan Lloyd | cf6e9d4 | 2015-12-03 12:58:52 +0000 | [diff] [blame] | 281 | endif |
Douglas Raillard | d0c8273 | 2017-06-22 14:44:48 +0100 | [diff] [blame] | 282 | $$(Q)$$(LD) -o $$@ $$(TF_LDFLAGS) $$(LDFLAGS) -Map=$(MAPFILE) \ |
Soby Mathew | 07a667d | 2017-05-10 11:48:04 +0100 | [diff] [blame] | 283 | --script $(LINKERFILE) $(BUILD_DIR)/build_message.o $(OBJS) $(LDLIBS) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 284 | |
| 285 | $(DUMP): $(ELF) |
| 286 | @echo " OD $$@" |
| 287 | $${Q}$${OD} -dx $$< > $$@ |
| 288 | |
| 289 | $(BIN): $(ELF) |
| 290 | @echo " BIN $$@" |
| 291 | $$(Q)$$(OC) -O binary $$< $$@ |
Evan Lloyd | 1c5f360 | 2017-04-11 16:52:00 +0100 | [diff] [blame] | 292 | @${ECHO_BLANK_LINE} |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 293 | @echo "Built $$@ successfully" |
Evan Lloyd | 1c5f360 | 2017-04-11 16:52:00 +0100 | [diff] [blame] | 294 | @${ECHO_BLANK_LINE} |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 295 | |
| 296 | .PHONY: bl$(1) |
Evan Lloyd | 93d3b70 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 297 | bl$(1): $(BIN) $(DUMP) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 298 | |
| 299 | all: bl$(1) |
| 300 | |
Masahiro Yamada | 6c2b459 | 2018-01-26 11:42:01 +0900 | [diff] [blame^] | 301 | $(if $(2),$(call TOOL_ADD_PAYLOAD,$(BIN),--$(2),bl$(1),$(3))) |
Juan Castillo | a3487d1 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 302 | |
| 303 | endef |
| 304 | |
Nishanth Menon | 4ac02ba | 2016-10-14 01:13:57 +0000 | [diff] [blame] | 305 | define SOURCES_TO_DTBS |
| 306 | $(notdir $(patsubst %.dts,%.dtb,$(filter %.dts,$(1)))) |
| 307 | endef |
| 308 | |
| 309 | # MAKE_FDT macro defines the targets and options to build each FDT binary |
| 310 | # Arguments: (none) |
| 311 | define MAKE_FDT |
| 312 | $(eval DTB_BUILD_DIR := ${BUILD_PLAT}/fdts) |
| 313 | $(eval DTBS := $(addprefix $(DTB_BUILD_DIR)/,$(call SOURCES_TO_DTBS,$(FDT_SOURCES)))) |
| 314 | $(eval TEMP_DTB_DIRS := $(sort $(dir ${DTBS}))) |
| 315 | # The $(dir ) function leaves a trailing / on the directory names |
| 316 | # Rip off the / to match directory names with make rule targets. |
| 317 | $(eval DTB_DIRS := $(patsubst %/,%,$(TEMP_DTB_DIRS))) |
| 318 | |
| 319 | $(eval $(foreach objd,${DTB_DIRS},$(call MAKE_PREREQ_DIR,${objd},${BUILD_DIR}))) |
| 320 | |
| 321 | fdt_dirs: ${DTB_DIRS} |
| 322 | |
| 323 | endef |
| 324 | |
| 325 | # MAKE_DTB generate the Flattened device tree binary (device tree binary) |
| 326 | # $(1) = output directory |
| 327 | # $(2) = input dts |
| 328 | define MAKE_DTB |
| 329 | |
| 330 | $(eval DOBJ := $(1)/$(patsubst %.dts,%.dtb,$(notdir $(2)))) |
| 331 | $(eval DEP := $(patsubst %.dtb,%.d,$(DOBJ))) |
| 332 | |
| 333 | $(DOBJ): $(2) | fdt_dirs |
| 334 | @echo " DTC $$<" |
| 335 | $$(Q)$$(DTC) $$(DTC_FLAGS) -d $(DEP) -o $$@ $$< |
| 336 | |
| 337 | -include $(DEP) |
| 338 | |
| 339 | endef |
| 340 | |
| 341 | # MAKE_DTBS builds flattened device tree sources |
| 342 | # $(1) = output directory |
| 343 | # $(2) = list of flattened device tree source files |
| 344 | define MAKE_DTBS |
| 345 | $(eval DOBJS := $(filter %.dts,$(2))) |
| 346 | $(eval REMAIN := $(filter-out %.dts,$(2))) |
| 347 | $(eval $(foreach obj,$(DOBJS),$(call MAKE_DTB,$(1),$(obj)))) |
| 348 | |
| 349 | $(and $(REMAIN),$(error Unexpected s present: $(REMAIN))) |
| 350 | endef |