Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 1 | # |
Masahiro Yamada | 802d2dd | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 2 | # Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 3 | # |
dp-arm | 82cb2c1 | 2017-05-03 09:38:09 +0100 | [diff] [blame] | 4 | # SPDX-License-Identifier: BSD-3-Clause |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 5 | # |
| 6 | |
Evan Lloyd | 1670d9d | 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 $$(eval)) |
| 11 | endif |
| 12 | |
Evan Lloyd | 231c147 | 2015-12-02 18:17:37 +0000 | [diff] [blame] | 13 | # Some utility macros for manipulating awkward (whitespace) characters. |
| 14 | blank := |
| 15 | space :=${blank} ${blank} |
| 16 | |
| 17 | # A user defined function to recursively search for a filename below a directory |
| 18 | # $1 is the directory root of the recursive search (blank for current directory). |
| 19 | # $2 is the file name to search for. |
| 20 | define rwildcard |
| 21 | $(strip $(foreach d,$(wildcard ${1}*),$(call rwildcard,${d}/,${2}) $(filter $(subst *,%,%${2}),${d}))) |
| 22 | endef |
| 23 | |
Yatharth Kochar | 5ba8f66 | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 24 | # This table is used in converting lower case to upper case. |
| 25 | uppercase_table:=a,A b,B c,C d,D e,E f,F g,G h,H i,I j,J k,K l,L m,M n,N o,O p,P q,Q r,R s,S t,T u,U v,V w,W x,X y,Y z,Z |
| 26 | |
| 27 | # Internal macro used for converting lower case to upper case. |
| 28 | # $(1) = upper case table |
| 29 | # $(2) = String to convert |
| 30 | define uppercase_internal |
| 31 | $(if $(1),$$(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 | 73c99d4 | 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 | 8eadeb4 | 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 | 73c99d4 | 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 | be4cd40 | 2017-05-23 23:45:01 +0900 | [diff] [blame] | 57 | $(if $(filter-out 0 1,$($1)),$(error $1 must be boolean)) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 58 | endef |
| 59 | |
Jeenu Viswambharan | c877b41 | 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 | 73c99d4 | 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 | 10cea93 | 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 | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 104 | # $(1) = payload filename (i.e. bl31.bin) |
Masahiro Yamada | 1e0c078 | 2017-12-23 23:56:18 +0900 | [diff] [blame] | 105 | # $(2) = command line option for the specified payload (i.e. --soc-fw) |
Masahiro Yamada | 36af345 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 106 | # $(3) = tool target dependency (optional) (ex. build/fvp/release/bl31.bin) |
Masahiro Yamada | 1dc0714 | 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 | 10cea93 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 108 | define TOOL_ADD_PAYLOAD |
Masahiro Yamada | 945b316 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 109 | $(4)FIP_ARGS += $(2) $(1) |
| 110 | $(if $(3),$(4)FIP_DEPS += $(3)) |
Masahiro Yamada | f30ee0b | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 111 | $(4)CRT_ARGS += $(2) $(1) |
| 112 | $(if $(3),$(4)CRT_DEPS += $(3)) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 113 | endef |
| 114 | |
Masahiro Yamada | 2da522b | 2018-02-01 16:31:09 +0900 | [diff] [blame] | 115 | # 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 | |
| 123 | define TOOL_ADD_IMG_PAYLOAD |
| 124 | |
| 125 | $(eval PRE_TOOL_FILTER := $($(call uppercase,$(1))_PRE_TOOL_FILTER)) |
| 126 | |
| 127 | ifneq ($(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 | |
| 137 | else |
| 138 | $(call TOOL_ADD_PAYLOAD,$(2),$(3),$(4),$(5)) |
| 139 | endif |
| 140 | endef |
| 141 | |
Yatharth Kochar | 0191262 | 2015-10-12 12:33:47 +0100 | [diff] [blame] | 142 | # CERT_ADD_CMD_OPT adds a new command line option to the cert_create invocation |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 143 | # $(1) = parameter filename |
| 144 | # $(2) = cert_create command line option for the specified parameter |
Masahiro Yamada | 91704d9 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 145 | # $(3) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 146 | define CERT_ADD_CMD_OPT |
Masahiro Yamada | 91704d9 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 147 | $(3)CRT_ARGS += $(2) $(1) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 148 | endef |
| 149 | |
Masahiro Yamada | c939d13 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 150 | # 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 Yamada | 33950dd | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 153 | # $(1) = image_type (scp_bl2, bl33, etc.) |
Masahiro Yamada | 1e0c078 | 2017-12-23 23:56:18 +0900 | [diff] [blame] | 154 | # $(2) = command line option for fiptool (--scp-fw, --nt-fw, etc) |
Masahiro Yamada | 1dc0714 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 155 | # $(3) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 156 | # Example: |
Masahiro Yamada | 33950dd | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 157 | # $(eval $(call TOOL_ADD_IMG,bl33,--nt-fw)) |
Masahiro Yamada | c939d13 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 158 | define TOOL_ADD_IMG |
Masahiro Yamada | 33950dd | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 159 | # 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 Yamada | 945b316 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 163 | $(3)CRT_DEPS += check_$(1) |
| 164 | $(3)FIP_DEPS += check_$(1) |
Masahiro Yamada | 2da522b | 2018-02-01 16:31:09 +0900 | [diff] [blame] | 165 | $(call TOOL_ADD_IMG_PAYLOAD,$(1),$(value $(_V)),$(2),,$(3)) |
Yatharth Kochar | 0191262 | 2015-10-12 12:33:47 +0100 | [diff] [blame] | 166 | |
Masahiro Yamada | 87ebd20 | 2017-12-24 13:08:00 +0900 | [diff] [blame] | 167 | .PHONY: check_$(1) |
Yatharth Kochar | 0191262 | 2015-10-12 12:33:47 +0100 | [diff] [blame] | 168 | check_$(1): |
Masahiro Yamada | 33950dd | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 169 | $$(if $(value $(_V)),,$$(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)) |
Yatharth Kochar | 0191262 | 2015-10-12 12:33:47 +0100 | [diff] [blame] | 171 | endef |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 172 | |
| 173 | ################################################################################ |
Masahiro Yamada | 14db890 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 174 | # Generic image processing filters |
| 175 | ################################################################################ |
| 176 | |
| 177 | # GZIP |
| 178 | define GZIP_RULE |
| 179 | $(1): $(2) |
| 180 | @echo " GZIP $$@" |
| 181 | $(Q)gzip -n -f -9 $$< --stdout > $$@ |
| 182 | endef |
| 183 | |
| 184 | GZIP_SUFFIX := .gz |
| 185 | |
| 186 | ################################################################################ |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 187 | # Auxiliary macros to build TF images from sources |
| 188 | ################################################################################ |
| 189 | |
Masahiro Yamada | 1d274ab | 2016-12-22 15:23:05 +0900 | [diff] [blame] | 190 | MAKE_DEP = -Wp,-MD,$(DEP) -MT $$@ -MP |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 191 | |
| 192 | # MAKE_C builds a C source file and generates the dependency file |
| 193 | # $(1) = output directory |
| 194 | # $(2) = source file (%.c) |
Yatharth Kochar | 5ba8f66 | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 195 | # $(3) = BL stage (2, 2u, 30, 31, 32, 33) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 196 | define MAKE_C |
| 197 | |
| 198 | $(eval OBJ := $(1)/$(patsubst %.c,%.o,$(notdir $(2)))) |
Masahiro Yamada | 710ea1d | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 199 | $(eval DEP := $(patsubst %.o,%.d,$(OBJ))) |
Yatharth Kochar | 5ba8f66 | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 200 | $(eval IMAGE := IMAGE_BL$(call uppercase,$(3))) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 201 | |
Stephen Warren | 6bc1a30 | 2018-02-21 17:13:50 -0700 | [diff] [blame^] | 202 | $(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | bl$(3)_dirs |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 203 | @echo " CC $$<" |
Masahiro Yamada | 710ea1d | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 204 | $$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) -D$(IMAGE) $(MAKE_DEP) -c $$< -o $$@ |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 205 | |
Masahiro Yamada | 710ea1d | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 206 | -include $(DEP) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 207 | |
| 208 | endef |
| 209 | |
| 210 | |
| 211 | # MAKE_S builds an assembly source file and generates the dependency file |
| 212 | # $(1) = output directory |
| 213 | # $(2) = assembly file (%.S) |
Yatharth Kochar | 5ba8f66 | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 214 | # $(3) = BL stage (2, 2u, 30, 31, 32, 33) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 215 | define MAKE_S |
| 216 | |
| 217 | $(eval OBJ := $(1)/$(patsubst %.S,%.o,$(notdir $(2)))) |
Masahiro Yamada | 710ea1d | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 218 | $(eval DEP := $(patsubst %.o,%.d,$(OBJ))) |
Yatharth Kochar | 5ba8f66 | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 219 | $(eval IMAGE := IMAGE_BL$(call uppercase,$(3))) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 220 | |
Stephen Warren | 6bc1a30 | 2018-02-21 17:13:50 -0700 | [diff] [blame^] | 221 | $(OBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | bl$(3)_dirs |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 222 | @echo " AS $$<" |
Masahiro Yamada | 710ea1d | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 223 | $$(Q)$$(AS) $$(ASFLAGS) -D$(IMAGE) $(MAKE_DEP) -c $$< -o $$@ |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 224 | |
Masahiro Yamada | 710ea1d | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 225 | -include $(DEP) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 226 | |
| 227 | endef |
| 228 | |
| 229 | |
| 230 | # MAKE_LD generate the linker script using the C preprocessor |
| 231 | # $(1) = output linker script |
| 232 | # $(2) = input template |
Masahiro Yamada | a6ca788 | 2017-01-12 10:48:22 +0900 | [diff] [blame] | 233 | # $(3) = BL stage (2, 2u, 30, 31, 32, 33) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 234 | define MAKE_LD |
| 235 | |
Masahiro Yamada | 710ea1d | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 236 | $(eval DEP := $(1).d) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 237 | |
Stephen Warren | 6bc1a30 | 2018-02-21 17:13:50 -0700 | [diff] [blame^] | 238 | $(1): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | bl$(3)_dirs |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 239 | @echo " PP $$<" |
Masahiro Yamada | 710ea1d | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 240 | $$(Q)$$(CPP) $$(CPPFLAGS) -P -D__ASSEMBLY__ -D__LINKER__ $(MAKE_DEP) -o $$@ $$< |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 241 | |
Masahiro Yamada | 710ea1d | 2016-12-22 14:02:27 +0900 | [diff] [blame] | 242 | -include $(DEP) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 243 | |
| 244 | endef |
| 245 | |
| 246 | |
| 247 | # MAKE_OBJS builds both C and assembly source files |
| 248 | # $(1) = output directory |
| 249 | # $(2) = list of source files (both C and assembly) |
| 250 | # $(3) = BL stage (2, 30, 31, 32, 33) |
| 251 | define MAKE_OBJS |
| 252 | $(eval C_OBJS := $(filter %.c,$(2))) |
| 253 | $(eval REMAIN := $(filter-out %.c,$(2))) |
| 254 | $(eval $(foreach obj,$(C_OBJS),$(call MAKE_C,$(1),$(obj),$(3)))) |
| 255 | |
| 256 | $(eval S_OBJS := $(filter %.S,$(REMAIN))) |
| 257 | $(eval REMAIN := $(filter-out %.S,$(REMAIN))) |
| 258 | $(eval $(foreach obj,$(S_OBJS),$(call MAKE_S,$(1),$(obj),$(3)))) |
| 259 | |
| 260 | $(and $(REMAIN),$(error Unexpected source files present: $(REMAIN))) |
| 261 | endef |
| 262 | |
| 263 | |
| 264 | # NOTE: The line continuation '\' is required in the next define otherwise we |
| 265 | # end up with a line-feed characer at the end of the last c filename. |
Evan Lloyd | e7f54db | 2015-12-02 18:56:06 +0000 | [diff] [blame] | 266 | # Also bear this issue in mind if extending the list of supported filetypes. |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 267 | define SOURCES_TO_OBJS |
| 268 | $(notdir $(patsubst %.c,%.o,$(filter %.c,$(1)))) \ |
| 269 | $(notdir $(patsubst %.S,%.o,$(filter %.S,$(1)))) |
| 270 | endef |
| 271 | |
Patrick Georgi | 2f5d4a4 | 2016-01-28 14:46:18 +0100 | [diff] [blame] | 272 | # Allow overriding the timestamp, for example for reproducible builds, or to |
| 273 | # synchronize timestamps across multiple projects. |
| 274 | # This must be set to a C string (including quotes where applicable). |
| 275 | BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__ |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 276 | |
| 277 | # MAKE_BL macro defines the targets and options to build each BL image. |
| 278 | # Arguments: |
Yatharth Kochar | 5ba8f66 | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 279 | # $(1) = BL stage (2, 2u, 30, 31, 32, 33) |
Juan Castillo | 8f0617e | 2016-01-05 11:55:36 +0000 | [diff] [blame] | 280 | # $(2) = FIP command line option (if empty, image will not be included in the FIP) |
Masahiro Yamada | 1dc0714 | 2018-01-26 11:42:01 +0900 | [diff] [blame] | 281 | # $(3) = FIP prefix (optional) (if FWU_, target is fwu_fip instead of fip) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 282 | define MAKE_BL |
| 283 | $(eval BUILD_DIR := ${BUILD_PLAT}/bl$(1)) |
Yatharth Kochar | 5ba8f66 | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 284 | $(eval BL_SOURCES := $(BL$(call uppercase,$(1))_SOURCES)) |
| 285 | $(eval SOURCES := $(BL_SOURCES) $(BL_COMMON_SOURCES) $(PLAT_BL_COMMON_SOURCES)) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 286 | $(eval OBJS := $(addprefix $(BUILD_DIR)/,$(call SOURCES_TO_OBJS,$(SOURCES)))) |
| 287 | $(eval LINKERFILE := $(call IMG_LINKERFILE,$(1))) |
| 288 | $(eval MAPFILE := $(call IMG_MAPFILE,$(1))) |
| 289 | $(eval ELF := $(call IMG_ELF,$(1))) |
| 290 | $(eval DUMP := $(call IMG_DUMP,$(1))) |
| 291 | $(eval BIN := $(call IMG_BIN,$(1))) |
Yatharth Kochar | 5ba8f66 | 2015-10-02 13:58:52 +0100 | [diff] [blame] | 292 | $(eval BL_LINKERFILE := $(BL$(call uppercase,$(1))_LINKERFILE)) |
Evan Lloyd | 51b2770 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 293 | # We use sort only to get a list of unique object directory names. |
| 294 | # ordering is not relevant but sort removes duplicates. |
Evan Lloyd | 6ba7d27 | 2017-04-07 16:58:57 +0100 | [diff] [blame] | 295 | $(eval TEMP_OBJ_DIRS := $(sort $(dir ${OBJS} ${LINKERFILE}))) |
Evan Lloyd | 51b2770 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 296 | # The $(dir ) function leaves a trailing / on the directory names |
Masahiro Yamada | d014ea6 | 2017-01-19 19:31:00 +0900 | [diff] [blame] | 297 | # Rip off the / to match directory names with make rule targets. |
| 298 | $(eval OBJ_DIRS := $(patsubst %/,%,$(TEMP_OBJ_DIRS))) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 299 | |
Evan Lloyd | 51b2770 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 300 | # Create generators for object directory structure |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 301 | |
Masahiro Yamada | 8012cc5 | 2017-11-04 03:12:28 +0900 | [diff] [blame] | 302 | $(eval $(call MAKE_PREREQ_DIR,${BUILD_DIR},${BUILD_PLAT})) |
Evan Lloyd | 6ba7d27 | 2017-04-07 16:58:57 +0100 | [diff] [blame] | 303 | |
| 304 | $(eval $(foreach objd,${OBJ_DIRS},$(call MAKE_PREREQ_DIR,${objd},${BUILD_DIR}))) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 305 | |
Evan Lloyd | 51b2770 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 306 | .PHONY : bl${1}_dirs |
| 307 | |
| 308 | # We use order-only prerequisites to ensure that directories are created, |
| 309 | # but do not cause re-builds every time a file is written. |
| 310 | bl${1}_dirs: | ${OBJ_DIRS} |
| 311 | |
| 312 | $(eval $(call MAKE_OBJS,$(BUILD_DIR),$(SOURCES),$(1))) |
Masahiro Yamada | a6ca788 | 2017-01-12 10:48:22 +0900 | [diff] [blame] | 313 | $(eval $(call MAKE_LD,$(LINKERFILE),$(BL_LINKERFILE),$(1))) |
Evan Lloyd | 51b2770 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 314 | |
| 315 | $(ELF): $(OBJS) $(LINKERFILE) | bl$(1)_dirs |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 316 | @echo " LD $$@" |
Evan Lloyd | 414ab85 | 2015-12-03 12:58:52 +0000 | [diff] [blame] | 317 | ifdef MAKE_BUILD_STRINGS |
| 318 | $(call MAKE_BUILD_STRINGS, $(BUILD_DIR)/build_message.o) |
| 319 | else |
Patrick Georgi | 2f5d4a4 | 2016-01-28 14:46:18 +0100 | [diff] [blame] | 320 | @echo 'const char build_message[] = "Built : "$(BUILD_MESSAGE_TIMESTAMP); \ |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 321 | const char version_string[] = "${VERSION_STRING}";' | \ |
Masahiro Yamada | f2e1d57 | 2016-12-22 12:39:55 +0900 | [diff] [blame] | 322 | $$(CC) $$(TF_CFLAGS) $$(CFLAGS) -xc -c - -o $(BUILD_DIR)/build_message.o |
Evan Lloyd | 414ab85 | 2015-12-03 12:58:52 +0000 | [diff] [blame] | 323 | endif |
Douglas Raillard | c2b8806 | 2017-06-22 14:44:48 +0100 | [diff] [blame] | 324 | $$(Q)$$(LD) -o $$@ $$(TF_LDFLAGS) $$(LDFLAGS) -Map=$(MAPFILE) \ |
Soby Mathew | 048531d | 2017-05-10 11:48:04 +0100 | [diff] [blame] | 325 | --script $(LINKERFILE) $(BUILD_DIR)/build_message.o $(OBJS) $(LDLIBS) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 326 | |
| 327 | $(DUMP): $(ELF) |
| 328 | @echo " OD $$@" |
| 329 | $${Q}$${OD} -dx $$< > $$@ |
| 330 | |
| 331 | $(BIN): $(ELF) |
| 332 | @echo " BIN $$@" |
| 333 | $$(Q)$$(OC) -O binary $$< $$@ |
Evan Lloyd | 052ab52 | 2017-04-11 16:52:00 +0100 | [diff] [blame] | 334 | @${ECHO_BLANK_LINE} |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 335 | @echo "Built $$@ successfully" |
Evan Lloyd | 052ab52 | 2017-04-11 16:52:00 +0100 | [diff] [blame] | 336 | @${ECHO_BLANK_LINE} |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 337 | |
| 338 | .PHONY: bl$(1) |
Evan Lloyd | 51b2770 | 2015-12-03 12:19:30 +0000 | [diff] [blame] | 339 | bl$(1): $(BIN) $(DUMP) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 340 | |
| 341 | all: bl$(1) |
| 342 | |
Masahiro Yamada | 2da522b | 2018-02-01 16:31:09 +0900 | [diff] [blame] | 343 | $(if $(2),$(call TOOL_ADD_IMG_PAYLOAD,bl$(1),$(BIN),--$(2),$(BIN),$(3))) |
Juan Castillo | 73c99d4 | 2015-08-18 14:23:04 +0100 | [diff] [blame] | 344 | |
| 345 | endef |
| 346 | |
Soby Mathew | 38c14d8 | 2017-12-14 17:44:56 +0000 | [diff] [blame] | 347 | # Convert device tree source file names to matching blobs |
| 348 | # $(1) = input dts |
Nishanth Menon | 03b397a | 2016-10-14 01:13:57 +0000 | [diff] [blame] | 349 | define SOURCES_TO_DTBS |
| 350 | $(notdir $(patsubst %.dts,%.dtb,$(filter %.dts,$(1)))) |
| 351 | endef |
| 352 | |
Soby Mathew | 38c14d8 | 2017-12-14 17:44:56 +0000 | [diff] [blame] | 353 | # MAKE_FDT_DIRS macro creates the prerequisite directories that host the |
| 354 | # FDT binaries |
| 355 | # $(1) = output directory |
| 356 | # $(2) = input dts |
| 357 | define MAKE_FDT_DIRS |
| 358 | $(eval DTBS := $(addprefix $(1)/,$(call SOURCES_TO_DTBS,$(2)))) |
Nishanth Menon | 03b397a | 2016-10-14 01:13:57 +0000 | [diff] [blame] | 359 | $(eval TEMP_DTB_DIRS := $(sort $(dir ${DTBS}))) |
| 360 | # The $(dir ) function leaves a trailing / on the directory names |
| 361 | # Rip off the / to match directory names with make rule targets. |
| 362 | $(eval DTB_DIRS := $(patsubst %/,%,$(TEMP_DTB_DIRS))) |
| 363 | |
| 364 | $(eval $(foreach objd,${DTB_DIRS},$(call MAKE_PREREQ_DIR,${objd},${BUILD_DIR}))) |
| 365 | |
| 366 | fdt_dirs: ${DTB_DIRS} |
Nishanth Menon | 03b397a | 2016-10-14 01:13:57 +0000 | [diff] [blame] | 367 | endef |
| 368 | |
Soby Mathew | 38c14d8 | 2017-12-14 17:44:56 +0000 | [diff] [blame] | 369 | # MAKE_DTB generate the Flattened device tree binary |
Nishanth Menon | 03b397a | 2016-10-14 01:13:57 +0000 | [diff] [blame] | 370 | # $(1) = output directory |
| 371 | # $(2) = input dts |
| 372 | define MAKE_DTB |
| 373 | |
Soby Mathew | 38c14d8 | 2017-12-14 17:44:56 +0000 | [diff] [blame] | 374 | $(eval DOBJ := $(addprefix $(1)/,$(call SOURCES_TO_DTBS,$(2)))) |
Nishanth Menon | 03b397a | 2016-10-14 01:13:57 +0000 | [diff] [blame] | 375 | $(eval DEP := $(patsubst %.dtb,%.d,$(DOBJ))) |
| 376 | |
Stephen Warren | 6bc1a30 | 2018-02-21 17:13:50 -0700 | [diff] [blame^] | 377 | $(DOBJ): $(2) $(filter-out %.d,$(MAKEFILE_LIST)) | fdt_dirs |
Soby Mathew | 38c14d8 | 2017-12-14 17:44:56 +0000 | [diff] [blame] | 378 | @echo " DTC $$<" |
Nishanth Menon | 03b397a | 2016-10-14 01:13:57 +0000 | [diff] [blame] | 379 | $$(Q)$$(DTC) $$(DTC_FLAGS) -d $(DEP) -o $$@ $$< |
| 380 | |
| 381 | -include $(DEP) |
| 382 | |
| 383 | endef |
| 384 | |
| 385 | # MAKE_DTBS builds flattened device tree sources |
| 386 | # $(1) = output directory |
| 387 | # $(2) = list of flattened device tree source files |
| 388 | define MAKE_DTBS |
| 389 | $(eval DOBJS := $(filter %.dts,$(2))) |
| 390 | $(eval REMAIN := $(filter-out %.dts,$(2))) |
Soby Mathew | 38c14d8 | 2017-12-14 17:44:56 +0000 | [diff] [blame] | 391 | $(and $(REMAIN),$(error FDT_SOURCES contain non-DTS files: $(REMAIN))) |
Nishanth Menon | 03b397a | 2016-10-14 01:13:57 +0000 | [diff] [blame] | 392 | $(eval $(foreach obj,$(DOBJS),$(call MAKE_DTB,$(1),$(obj)))) |
| 393 | |
Soby Mathew | 38c14d8 | 2017-12-14 17:44:56 +0000 | [diff] [blame] | 394 | $(eval $(call MAKE_FDT_DIRS,$(1),$(2))) |
| 395 | |
| 396 | dtbs: $(DTBS) |
| 397 | all: dtbs |
Nishanth Menon | 03b397a | 2016-10-14 01:13:57 +0000 | [diff] [blame] | 398 | endef |