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 generated/lib/crc32.o generated/env/embedded.o generated/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 generated/lib/crc8.o
58HOSTCFLAGS_gen_ethaddr_crc.o := -pedantic
59
60hostprogs-$(CONFIG_CMD_LOADS) += img2srec
61HOSTCFLAGS_img2srec.o := -pedantic
62
63hostprogs-y += mkenvimage
64mkenvimage-objs := mkenvimage.o os_support.o generated/lib/crc32.o
65
66hostprogs-y += dumpimage mkimage
67hostprogs-$(CONFIG_TOOLS_LIBCRYPTO) += fit_info fit_check_sign
68hostprogs-$(CONFIG_TOOLS_LIBCRYPTO) += fdt_add_pubkey
69
70ifneq ($(CONFIG_CMD_BOOTEFI_SELFTEST)$(CONFIG_FWU_MDATA_GPT_BLK),)
71hostprogs-y += file2include
72endif
73
74FIT_OBJS-y := fit_common.o fit_image.o image-host.o generated/boot/image-fit.o
75FIT_SIG_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := image-sig-host.o generated/boot/image-fit-sig.o
76FIT_CIPHER_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := generated/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) := $(addprefix generated/lib/rsa/, \
84					rsa-sign.o rsa-verify.o \
85					rsa-mod-exp.o)
86
87ECDSA_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := $(addprefix generated/lib/ecdsa/, ecdsa-libcrypto.o)
88
89AES_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := $(addprefix generated/lib/aes/, \
90					aes-encrypt.o aes-decrypt.o)
91
92# Cryptographic helpers and image types that depend on openssl/libcrypto
93LIBCRYPTO_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := \
94			generated/lib/fdt-libcrypto.o \
95			sunxi_toc0.o
96
97KWB_IMAGE_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := kwbimage.o
98
99ROCKCHIP_OBS = generated/lib/rc4.o rkcommon.o rkimage.o rksd.o rkspi.o
100
101# common objs for dumpimage and mkimage
102dumpimage-mkimage-objs := aisimage.o \
103			atmelimage.o \
104			$(FIT_OBJS-y) \
105			$(FIT_SIG_OBJS-y) \
106			$(FIT_CIPHER_OBJS-y) \
107			generated/boot/fdt_region.o \
108			generated/boot/bootm.o \
109			generated/lib/crc32.o \
110			default_image.o \
111			generated/lib/fdtdec_common.o \
112			generated/lib/fdtdec.o \
113			generated/boot/image.o \
114			generated/boot/image-host.o \
115			imagetool.o \
116			imximage.o \
117			imx8image.o \
118			imx8mimage.o \
119			$(KWB_IMAGE_OBJS-y) \
120			generated/lib/md5.o \
121			lpc32xximage.o \
122			mxsimage.o \
123			omapimage.o \
124			os_support.o \
125			pblimage.o \
126			pbl_crc32.o \
127			renesas_spkgimage.o \
128			sfspl.o \
129			vybridimage.o \
130			stm32image.o \
131			$(ROCKCHIP_OBS) \
132			socfpgaimage.o \
133			sunxi_egon.o \
134			generated/lib/crc16-ccitt.o \
135			generated/lib/hash-checksum.o \
136			generated/lib/sha1.o \
137			generated/lib/sha256.o \
138			generated/lib/sha512.o \
139			generated/common/hash.o \
140			ublimage.o \
141			zynqimage.o \
142			zynqmpimage.o \
143			zynqmpbif.o \
144			$(LIBCRYPTO_OBJS-y) \
145			$(LIBFDT_OBJS) \
146			gpimage.o \
147			gpimage-common.o \
148			mtk_image.o \
149			mtk_nand_headers.o \
150			$(ECDSA_OBJS-y) \
151			$(RSA_OBJS-y) \
152			$(AES_OBJS-y)
153
154dumpimage-objs := $(dumpimage-mkimage-objs) dumpimage.o
155mkimage-objs   := $(dumpimage-mkimage-objs) mkimage.o
156fit_info-objs   := $(dumpimage-mkimage-objs) fit_info.o
157fit_check_sign-objs   := $(dumpimage-mkimage-objs) fit_check_sign.o
158fdt_add_pubkey-objs   := $(dumpimage-mkimage-objs) fdt_add_pubkey.o
159file2include-objs := file2include.o
160
161ifneq ($(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_TOOLS_LIBCRYPTO),)
162# Add CFG_MXS into host CFLAGS, so we can check whether or not register
163# the mxsimage support within tools/mxsimage.c .
164HOSTCFLAGS_mxsimage.o += -DCFG_MXS
165endif
166
167ifdef CONFIG_TOOLS_LIBCRYPTO
168# This affects include/image.h, but including the board config file
169# is tricky, so manually define this options here.
170HOST_EXTRACFLAGS	+= -DCONFIG_FIT_SIGNATURE
171HOST_EXTRACFLAGS	+= -DCONFIG_FIT_SIGNATURE_MAX_SIZE=0xffffffff
172HOST_EXTRACFLAGS	+= -DCONFIG_FIT_CIPHER
173endif
174
175# MXSImage needs LibSSL
176ifneq ($(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_ARMADA_38X)$(CONFIG_TOOLS_LIBCRYPTO),)
177HOSTCFLAGS_kwbimage.o += \
178	$(shell pkg-config --cflags libssl libcrypto 2> /dev/null || echo "")
179HOSTLDLIBS_mkimage += \
180	$(shell pkg-config --libs libssl libcrypto 2> /dev/null || echo "-lssl -lcrypto")
181
182# OS X deprecate openssl in favour of CommonCrypto, supress deprecation
183# warnings on those systems
184ifeq ($(HOSTOS),darwin)
185HOSTCFLAGS_mxsimage.o += -Wno-deprecated-declarations
186HOSTCFLAGS_image-sig.o += -Wno-deprecated-declarations
187HOSTCFLAGS_rsa-sign.o += -Wno-deprecated-declarations
188endif
189endif
190
191HOSTCFLAGS_fit_image.o += -DMKIMAGE_DTC=\"$(CONFIG_MKIMAGE_DTC_PATH)\"
192
193HOSTLDLIBS_dumpimage := $(HOSTLDLIBS_mkimage)
194HOSTLDLIBS_fit_info := $(HOSTLDLIBS_mkimage)
195HOSTLDLIBS_fit_check_sign := $(HOSTLDLIBS_mkimage)
196HOSTLDLIBS_fdt_add_pubkey := $(HOSTLDLIBS_mkimage)
197
198hostprogs-$(CONFIG_EXYNOS5250) += mkexynosspl
199hostprogs-$(CONFIG_EXYNOS5420) += mkexynosspl
200HOSTCFLAGS_mkexynosspl.o := -pedantic
201
202HOSTCFLAGS_kwboot.o += -pthread
203HOSTLDLIBS_kwboot += -pthread
204HOSTLDLIBS_kwboot += \
205	$(shell pkg-config --libs tinfo 2> /dev/null || echo "-ltinfo")
206
207ifdtool-objs := $(LIBFDT_OBJS) ifdtool.o
208hostprogs-$(CONFIG_X86) += ifdtool
209
210ifwitool-objs := ifwitool.o
211hostprogs-$(CONFIG_X86)$(CONFIG_SANDBOX) += ifwitool
212
213hostprogs-$(CONFIG_MX23) += mxsboot
214hostprogs-$(CONFIG_MX28) += mxsboot
215HOSTCFLAGS_mxsboot.o := -pedantic
216
217hostprogs-$(CONFIG_ARCH_SUNXI) += mksunxiboot
218hostprogs-$(CONFIG_ARCH_SUNXI) += sunxi-spl-image-builder
219sunxi-spl-image-builder-objs := sunxi-spl-image-builder.o generated/lib/bch.o
220
221hostprogs-$(CONFIG_NETCONSOLE) += ncb
222
223hostprogs-$(CONFIG_ARCH_KIRKWOOD) += kwboot
224hostprogs-$(CONFIG_ARCH_MVEBU) += kwboot
225
226hostprogs-y += proftool
227proftool-objs = proftool.o generated/lib/abuf.o
228
229hostprogs-$(CONFIG_STATIC_RELA) += relocate-rela
230hostprogs-$(CONFIG_RISCV) += prelink-riscv
231
232hostprogs-$(CONFIG_ARCH_OCTEON) += update_octeon_header
233update_octeon_header-objs := update_octeon_header.o generated/lib/crc32.o
234
235hostprogs-y += fdtgrep
236fdtgrep-objs += $(LIBFDT_OBJS) generated/boot/fdt_region.o fdtgrep.o
237
238ifneq ($(TOOLS_ONLY),y)
239hostprogs-y += spl_size_limit
240endif
241
242hostprogs-$(CONFIG_MIPS) += mips-relocs
243
244hostprogs-$(CONFIG_ASN1_COMPILER)	+= asn1_compiler
245HOSTCFLAGS_asn1_compiler.o = -idirafter $(srctree)/include
246
247HOSTCFLAGS_mkeficapsule.o += \
248	$(shell pkg-config --cflags gnutls 2> /dev/null || echo "")
249HOSTCFLAGS_mkeficapsule.o += \
250	$(shell pkg-config --cflags uuid 2> /dev/null || echo "")
251HOSTLDLIBS_mkeficapsule += \
252	$(shell pkg-config --libs gnutls 2> /dev/null || echo "-lgnutls")
253HOSTLDLIBS_mkeficapsule += \
254	$(shell pkg-config --libs uuid 2> /dev/null || echo "-luuid")
255hostprogs-$(CONFIG_TOOLS_MKEFICAPSULE) += mkeficapsule
256
257mkfwumdata-objs := mkfwumdata.o generated/lib/crc32.o
258HOSTLDLIBS_mkfwumdata += -luuid
259hostprogs-$(CONFIG_TOOLS_MKFWUMDATA) += mkfwumdata
260
261# We build some files with extra pedantic flags to try to minimize things
262# that won't build on some weird host compiler -- though there are lots of
263# exceptions for files that aren't complaint.
264HOSTCFLAGS_crc32.o := -pedantic
265HOSTCFLAGS_crc8.o := -pedantic
266HOSTCFLAGS_md5.o := -pedantic
267HOSTCFLAGS_sha1.o := -pedantic
268HOSTCFLAGS_sha256.o := -pedantic
269HOSTCFLAGS_sha512.o := -pedantic -DCONFIG_SHA512 -DCONFIG_SHA384
270
271quiet_cmd_wrap = WRAP    $@
272cmd_wrap = echo "\#include <../$(patsubst $(obj)/generated/%,%,$@)>" >$@
273
274$(obj)/generated/%.c:
275	$(call cmd,wrap)
276
277clean-dirs := generated
278
279always := $(hostprogs-y)
280
281# Host tool to dump the currently configured default environment,
282# build it on demand, i.e. not add it to 'always'.
283hostprogs-y += printinitialenv
284
285# Generated LCD/video logo
286LOGO_H = $(objtree)/include/bmp_logo.h
287LOGO_DATA_H = $(objtree)/include/bmp_logo_data.h
288LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_H)
289LOGO-$(CONFIG_VIDEO_LOGO) += $(LOGO_DATA_H)
290
291# Generic logo
292ifeq ($(LOGO_BMP),)
293LOGO_BMP= $(srctree)/$(src)/logos/denx.bmp
294
295# Use board logo and fallback to vendor
296ifneq ($(wildcard $(srctree)/$(src)/logos/$(BOARD).bmp),)
297LOGO_BMP= $(srctree)/$(src)/logos/$(BOARD).bmp
298else
299ifneq ($(wildcard $(srctree)/$(src)/logos/$(VENDOR).bmp),)
300LOGO_BMP= $(srctree)/$(src)/logos/$(VENDOR).bmp
301endif
302endif
303
304endif # !LOGO_BMP
305
306#
307# Use native tools and options
308# Define __KERNEL_STRICT_NAMES to prevent typedef overlaps
309# Define _GNU_SOURCE to obtain the getline prototype from stdio.h
310#
311HOST_EXTRACFLAGS += -include $(srctree)/include/compiler.h \
312		$(patsubst -I%,-idirafter%, $(filter -I%, $(UBOOTINCLUDE))) \
313		-I$(srctree)/scripts/dtc/libfdt \
314		-I$(srctree)/tools \
315		-DUSE_HOSTCC \
316		-D__KERNEL_STRICT_NAMES \
317		-D_GNU_SOURCE
318
319__build:	$(LOGO-y)
320
321$(LOGO_H):	$(obj)/bmp_logo $(LOGO_BMP)
322	$(obj)/bmp_logo --gen-info $(LOGO_BMP) > $@
323
324ifeq ($(CONFIG_VIDEO),y)
325$(LOGO_DATA_H):	$(obj)/bmp_logo $(LOGO_BMP)
326	$(obj)/bmp_logo --gen-bmp $(LOGO_BMP) > $@
327else
328$(LOGO_DATA_H):	$(obj)/bmp_logo $(LOGO_BMP)
329	$(obj)/bmp_logo --gen-data $(LOGO_BMP) > $@
330#endif
331endif
332
333# Let clean descend into subdirs
334subdir- += env
335
336ifneq ($(CROSS_BUILD_TOOLS),)
337override HOSTCC = $(CC)
338override HOSTCFLAGS = $(CFLAGS)
339
340quiet_cmd_crosstools_strip = STRIP   $^
341      cmd_crosstools_strip = $(STRIP) $^; touch $@
342$(obj)/.strip: $(call objectify,$(filter $(always),$(hostprogs-y)))
343	$(call cmd,crosstools_strip)
344
345always += .strip
346endif
347clean-files += .strip
348