1# SPDX-License-Identifier: GPL-2.0+
2#
3# (C) Copyright 2000-2006
4# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5
6# A note on target vs host configuration:
7#
8# Host tools can be used across multiple targets, or different configurations
9# of the same target. Thus, host tools must be able to handle any combination
10# of target configurations. To prevent having different variations of the same
11# tool, the tool build options may not depend on target configuration.
12#
13# Some linux distributions package these utilities as u-boot-tools, and it
14# would be unmaintainable to have a different tool variation for each
15# arch or configuration.
16#
17# A couple of simple rules:
18#
19# 1) Do not use target CONFIG_* options to enable or disable features in host
20#    tools. Only use the configs from tools/Kconfig
21# 2) It's okay to use target configs to disable building specific tools.
22#    That's as long as the features of those tools aren't modified.
23#
24
25# Enable all the config-independent tools
26ifneq ($(HOST_TOOLS_ALL),)
27CONFIG_ARCH_KIRKWOOD = y
28CONFIG_CMD_LOADS = y
29CONFIG_CMD_NET = y
30CONFIG_NETCONSOLE = y
31CONFIG_ARCH_SUNXI = y
32endif
33
34subdir-$(HOST_TOOLS_ALL) += gdb
35
36# Merge all the different vars for envcrc into one
37ENVCRC-$(CONFIG_ENV_IS_IN_EEPROM) = y
38ENVCRC-$(CONFIG_ENV_IS_IN_FLASH) = y
39ENVCRC-$(CONFIG_ENV_IS_IN_ONENAND) = y
40ENVCRC-$(CONFIG_ENV_IS_IN_NAND) = y
41ENVCRC-$(CONFIG_ENV_IS_IN_NVRAM) = y
42ENVCRC-$(CONFIG_ENV_IS_IN_SPI_FLASH) = y
43BUILD_ENVCRC ?= $(ENVCRC-y)
44
45hostprogs-$(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER) += atmel_pmecc_params
46
47hostprogs-$(CONFIG_VIDEO_LOGO) += bmp_logo
48HOSTCFLAGS_bmp_logo.o := -pedantic
49
50hostprogs-$(BUILD_ENVCRC) += envcrc
51envcrc-objs := envcrc.o lib/crc32.o env/embedded.o lib/sha1.o
52
53hostprogs-$(CONFIG_CMD_NET) += gen_eth_addr
54HOSTCFLAGS_gen_eth_addr.o := -pedantic
55
56hostprogs-$(CONFIG_CMD_NET) += gen_ethaddr_crc
57gen_ethaddr_crc-objs := gen_ethaddr_crc.o lib/crc8.o
58HOSTCFLAGS_gen_ethaddr_crc.o := -pedantic
59
60hostprogs-$(CONFIG_CMD_LOADS) += img2srec
61HOSTCFLAGS_img2srec.o := -pedantic
62
63hostprogs-y += mkenvimage
64mkenvimage-objs := mkenvimage.o os_support.o lib/crc32.o
65
66hostprogs-y += dumpimage mkimage
67hostprogs-$(CONFIG_TOOLS_LIBCRYPTO) += fit_info fit_check_sign
68hostprogs-$(CONFIG_TOOLS_LIBCRYPTO) += fdt_add_pubkey
69
70ifneq ($(CONFIG_CMD_BOOTEFI_SELFTEST)$(CONFIG_FWU_MDATA_GPT_BLK),)
71hostprogs-y += file2include
72endif
73
74FIT_OBJS-y := fit_common.o fit_image.o image-host.o boot/image-fit.o
75FIT_SIG_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := image-sig-host.o boot/image-fit-sig.o
76FIT_CIPHER_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := boot/image-cipher.o
77
78# The following files are synced with upstream DTC.
79# Use synced versions from scripts/dtc/libfdt/.
80LIBFDT_OBJS := $(addprefix libfdt/, fdt.o fdt_ro.o fdt_wip.o fdt_sw.o fdt_rw.o \
81		fdt_strerror.o fdt_empty_tree.o fdt_addresses.o fdt_overlay.o)
82
83RSA_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := $(addprefix lib/rsa/, \
84					rsa-sign.o rsa-verify.o \
85					rsa-mod-exp.o)
86
87ECDSA_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := $(addprefix lib/ecdsa/, ecdsa-libcrypto.o)
88
89AES_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := $(addprefix lib/aes/, \
90					aes-encrypt.o aes-decrypt.o)
91
92# Cryptographic helpers and image types that depend on openssl/libcrypto
93LIBCRYPTO_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := \
94			lib/fdt-libcrypto.o \
95			sunxi_toc0.o
96
97ROCKCHIP_OBS = lib/rc4.o rkcommon.o rkimage.o rksd.o rkspi.o
98
99# common objs for dumpimage and mkimage
100dumpimage-mkimage-objs := aisimage.o \
101			atmelimage.o \
102			$(FIT_OBJS-y) \
103			$(FIT_SIG_OBJS-y) \
104			$(FIT_CIPHER_OBJS-y) \
105			boot/fdt_region.o \
106			boot/bootm.o \
107			lib/crc32.o \
108			default_image.o \
109			lib/fdtdec_common.o \
110			lib/fdtdec.o \
111			boot/image.o \
112			boot/image-host.o \
113			imagetool.o \
114			imximage.o \
115			imx8image.o \
116			imx8mimage.o \
117			kwbimage.o \
118			lib/md5.o \
119			lpc32xximage.o \
120			mxsimage.o \
121			omapimage.o \
122			os_support.o \
123			pblimage.o \
124			pbl_crc32.o \
125			renesas_spkgimage.o \
126			vybridimage.o \
127			stm32image.o \
128			$(ROCKCHIP_OBS) \
129			socfpgaimage.o \
130			sunxi_egon.o \
131			lib/crc16-ccitt.o \
132			lib/hash-checksum.o \
133			lib/sha1.o \
134			lib/sha256.o \
135			lib/sha512.o \
136			common/hash.o \
137			ublimage.o \
138			zynqimage.o \
139			zynqmpimage.o \
140			zynqmpbif.o \
141			$(LIBCRYPTO_OBJS-y) \
142			$(LIBFDT_OBJS) \
143			gpimage.o \
144			gpimage-common.o \
145			mtk_image.o \
146			mtk_nand_headers.o \
147			$(ECDSA_OBJS-y) \
148			$(RSA_OBJS-y) \
149			$(AES_OBJS-y)
150
151dumpimage-objs := $(dumpimage-mkimage-objs) dumpimage.o
152mkimage-objs   := $(dumpimage-mkimage-objs) mkimage.o
153fit_info-objs   := $(dumpimage-mkimage-objs) fit_info.o
154fit_check_sign-objs   := $(dumpimage-mkimage-objs) fit_check_sign.o
155fdt_add_pubkey-objs   := $(dumpimage-mkimage-objs) fdt_add_pubkey.o
156file2include-objs := file2include.o
157
158ifneq ($(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_TOOLS_LIBCRYPTO),)
159# Add CFG_MXS into host CFLAGS, so we can check whether or not register
160# the mxsimage support within tools/mxsimage.c .
161HOSTCFLAGS_mxsimage.o += -DCFG_MXS
162endif
163
164ifdef CONFIG_TOOLS_LIBCRYPTO
165# This affects include/image.h, but including the board config file
166# is tricky, so manually define this options here.
167HOST_EXTRACFLAGS	+= -DCONFIG_FIT_SIGNATURE
168HOST_EXTRACFLAGS	+= -DCONFIG_FIT_SIGNATURE_MAX_SIZE=0xffffffff
169HOST_EXTRACFLAGS	+= -DCONFIG_FIT_CIPHER
170endif
171
172# MXSImage needs LibSSL
173ifneq ($(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_ARMADA_38X)$(CONFIG_TOOLS_LIBCRYPTO),)
174HOSTCFLAGS_kwbimage.o += \
175	$(shell pkg-config --cflags libssl libcrypto 2> /dev/null || echo "")
176HOSTLDLIBS_mkimage += \
177	$(shell pkg-config --libs libssl libcrypto 2> /dev/null || echo "-lssl -lcrypto")
178
179# OS X deprecate openssl in favour of CommonCrypto, supress deprecation
180# warnings on those systems
181ifeq ($(HOSTOS),darwin)
182HOSTCFLAGS_mxsimage.o += -Wno-deprecated-declarations
183HOSTCFLAGS_image-sig.o += -Wno-deprecated-declarations
184HOSTCFLAGS_rsa-sign.o += -Wno-deprecated-declarations
185endif
186endif
187
188HOSTCFLAGS_fit_image.o += -DMKIMAGE_DTC=\"$(CONFIG_MKIMAGE_DTC_PATH)\"
189
190HOSTLDLIBS_dumpimage := $(HOSTLDLIBS_mkimage)
191HOSTLDLIBS_fit_info := $(HOSTLDLIBS_mkimage)
192HOSTLDLIBS_fit_check_sign := $(HOSTLDLIBS_mkimage)
193HOSTLDLIBS_fdt_add_pubkey := $(HOSTLDLIBS_mkimage)
194
195hostprogs-$(CONFIG_EXYNOS5250) += mkexynosspl
196hostprogs-$(CONFIG_EXYNOS5420) += mkexynosspl
197HOSTCFLAGS_mkexynosspl.o := -pedantic
198
199HOSTCFLAGS_kwboot.o += -pthread
200HOSTLDLIBS_kwboot += -pthread
201HOSTLDLIBS_kwboot += \
202	$(shell pkg-config --libs tinfo 2> /dev/null || echo "-ltinfo")
203
204ifdtool-objs := $(LIBFDT_OBJS) ifdtool.o
205hostprogs-$(CONFIG_X86) += ifdtool
206
207ifwitool-objs := ifwitool.o
208hostprogs-$(CONFIG_X86)$(CONFIG_SANDBOX) += ifwitool
209
210hostprogs-$(CONFIG_MX23) += mxsboot
211hostprogs-$(CONFIG_MX28) += mxsboot
212HOSTCFLAGS_mxsboot.o := -pedantic
213
214hostprogs-$(CONFIG_ARCH_SUNXI) += mksunxiboot
215hostprogs-$(CONFIG_ARCH_SUNXI) += sunxi-spl-image-builder
216sunxi-spl-image-builder-objs := sunxi-spl-image-builder.o lib/bch.o
217
218hostprogs-$(CONFIG_NETCONSOLE) += ncb
219
220hostprogs-$(CONFIG_ARCH_KIRKWOOD) += kwboot
221hostprogs-$(CONFIG_ARCH_MVEBU) += kwboot
222
223hostprogs-y += proftool
224proftool-objs = proftool.o lib/abuf.o
225
226hostprogs-$(CONFIG_STATIC_RELA) += relocate-rela
227hostprogs-$(CONFIG_RISCV) += prelink-riscv
228
229hostprogs-$(CONFIG_ARCH_OCTEON) += update_octeon_header
230update_octeon_header-objs := update_octeon_header.o lib/crc32.o
231
232hostprogs-y += fdtgrep
233fdtgrep-objs += $(LIBFDT_OBJS) boot/fdt_region.o fdtgrep.o
234
235ifneq ($(TOOLS_ONLY),y)
236hostprogs-y += spl_size_limit
237endif
238
239hostprogs-$(CONFIG_MIPS) += mips-relocs
240
241hostprogs-$(CONFIG_ASN1_COMPILER)	+= asn1_compiler
242HOSTCFLAGS_asn1_compiler.o = -idirafter $(srctree)/include
243
244HOSTCFLAGS_mkeficapsule.o += \
245	$(shell pkg-config --cflags gnutls 2> /dev/null || echo "")
246HOSTCFLAGS_mkeficapsule.o += \
247	$(shell pkg-config --cflags uuid 2> /dev/null || echo "")
248HOSTLDLIBS_mkeficapsule += \
249	$(shell pkg-config --libs gnutls 2> /dev/null || echo "-lgnutls")
250HOSTLDLIBS_mkeficapsule += \
251	$(shell pkg-config --libs uuid 2> /dev/null || echo "-luuid")
252hostprogs-$(CONFIG_TOOLS_MKEFICAPSULE) += mkeficapsule
253
254# We build some files with extra pedantic flags to try to minimize things
255# that won't build on some weird host compiler -- though there are lots of
256# exceptions for files that aren't complaint.
257HOSTCFLAGS_crc32.o := -pedantic
258HOSTCFLAGS_crc8.o := -pedantic
259HOSTCFLAGS_md5.o := -pedantic
260HOSTCFLAGS_sha1.o := -pedantic
261HOSTCFLAGS_sha256.o := -pedantic
262HOSTCFLAGS_sha512.o := -pedantic -DCONFIG_SHA512 -DCONFIG_SHA384
263
264quiet_cmd_wrap = WRAP    $@
265cmd_wrap = echo "\#include <../$(patsubst $(obj)/%,%,$@)>" >$@
266
267$(obj)/boot/%.c $(obj)/common/%.c $(obj)/env/%.c $(obj)/lib/%.c:
268	$(call cmd,wrap)
269
270clean-dirs := lib common
271
272always := $(hostprogs-y)
273
274# Host tool to dump the currently configured default environment,
275# build it on demand, i.e. not add it to 'always'.
276hostprogs-y += printinitialenv
277
278# Generated LCD/video logo
279LOGO_H = $(objtree)/include/bmp_logo.h
280LOGO_DATA_H = $(objtree)/include/bmp_logo_data.h
281LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_H)
282LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_DATA_H)
283
284# Generic logo
285ifeq ($(LOGO_BMP),)
286LOGO_BMP= $(srctree)/$(src)/logos/denx.bmp
287
288# Use board logo and fallback to vendor
289ifneq ($(wildcard $(srctree)/$(src)/logos/$(BOARD).bmp),)
290LOGO_BMP= $(srctree)/$(src)/logos/$(BOARD).bmp
291else
292ifneq ($(wildcard $(srctree)/$(src)/logos/$(VENDOR).bmp),)
293LOGO_BMP= $(srctree)/$(src)/logos/$(VENDOR).bmp
294endif
295endif
296
297endif # !LOGO_BMP
298
299#
300# Use native tools and options
301# Define __KERNEL_STRICT_NAMES to prevent typedef overlaps
302# Define _GNU_SOURCE to obtain the getline prototype from stdio.h
303#
304HOST_EXTRACFLAGS += -include $(srctree)/include/compiler.h \
305		$(patsubst -I%,-idirafter%, $(filter -I%, $(UBOOTINCLUDE))) \
306		-I$(srctree)/scripts/dtc/libfdt \
307		-I$(srctree)/tools \
308		-DUSE_HOSTCC \
309		-D__KERNEL_STRICT_NAMES \
310		-D_GNU_SOURCE
311
312__build:	$(LOGO-y)
313
314$(LOGO_H):	$(obj)/bmp_logo $(LOGO_BMP)
315	$(obj)/bmp_logo --gen-info $(LOGO_BMP) > $@
316
317ifeq ($(CONFIG_VIDEO),y)
318$(LOGO_DATA_H):	$(obj)/bmp_logo $(LOGO_BMP)
319	$(obj)/bmp_logo --gen-bmp $(LOGO_BMP) > $@
320else
321$(LOGO_DATA_H):	$(obj)/bmp_logo $(LOGO_BMP)
322	$(obj)/bmp_logo --gen-data $(LOGO_BMP) > $@
323#endif
324endif
325
326# Let clean descend into subdirs
327subdir- += env
328
329ifneq ($(CROSS_BUILD_TOOLS),)
330override HOSTCC = $(CC)
331override HOSTCFLAGS = $(CFLAGS)
332
333quiet_cmd_crosstools_strip = STRIP   $^
334      cmd_crosstools_strip = $(STRIP) $^; touch $@
335$(obj)/.strip: $(call objectify,$(filter $(always),$(hostprogs-y)))
336	$(call cmd,crosstools_strip)
337
338always += .strip
339endif
340clean-files += .strip
341