2 # Copyright (C) 2007-2008 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
8 ifneq ($(__target_inc),1)
14 # Default packages - the really basic set
15 DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd fstools
17 DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe kmod-nf-nathelper firewall odhcpd odhcp6c
18 DEFAULT_PACKAGES.bootloader:=
24 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
26 PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
27 SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
29 PLATFORM_DIR:=${CURDIR}
31 SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)))
35 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
36 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
38 ifneq ($(TARGET_BUILD),1)
40 include $(PLATFORM_DIR)/Makefile
41 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
42 include $(PLATFORM_SUBDIR)/target.mk
47 -include ./$(SUBTARGET)/target.mk
51 # Add device specific packages (here below to allow device type set from subtarget)
52 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
54 filter_packages = $(filter-out -% $(patsubst -%,%,$(filter -%,$(1))),$(1))
55 extra_packages = $(if $(filter wpad-mini wpad nas,$(1)),iwinfo)
57 define Profile/Default
64 $(eval $(call Profile/Default))
65 $(eval $(call Profile/$(1)))
66 dumpinfo : $(call shexport,Profile/$(1)/Config)
67 dumpinfo : $(call shexport,Profile/$(1)/Description)
69 echo "Target-Profile: $(1)"; \
70 echo "Target-Profile-Name: $(NAME)"; \
71 echo "Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
72 if [ -f ./config/profile-$(1) ]; then \
73 echo "Target-Profile-Kconfig: yes"; \
75 echo "Target-Profile-Config: "; \
76 echo "$$$$$$$$$(call shvar,Profile/$(1)/Config)"; \
78 echo "Target-Profile-Description:"; \
79 echo "$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
82 ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_))$(1)),y)
88 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
89 define IncludeProfiles
90 -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
91 -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
94 define IncludeProfiles
95 -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
99 ifeq ($(TARGET_BUILD),1)
100 $(eval $(call IncludeProfiles))
103 $(eval $(call IncludeProfiles))
107 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
108 include $(INCLUDE_DIR)/kernel-version.mk
111 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
112 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
113 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
115 __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
116 __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
117 find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
119 GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
120 LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
121 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
122 LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
125 # config file list used for compiling
126 LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
128 # default config list for reconfiguring
129 # defaults to subtarget if subtarget exists and target does not
130 # defaults to target otherwise
131 USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
133 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
134 LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
136 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
137 ifeq ($(CONFIG_TARGET),platform)
138 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
139 LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
141 ifeq ($(CONFIG_TARGET),subtarget)
142 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
143 LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
145 ifeq ($(CONFIG_TARGET),subtarget_platform)
146 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
147 LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
149 ifeq ($(CONFIG_TARGET),env)
150 LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
151 LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
154 __linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
156 LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),)
157 LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),)
158 LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>')
161 BuildTarget=$(BuildTargets/DumpCurrent)
164 TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
165 $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
166 $(LINUX_CONF_CMD) > $@ || rm -f $@
167 -include $(TMP_CONFIG)
168 .SILENT: $(TMP_CONFIG)
169 .PRECIOUS: $(TMP_CONFIG)
171 ifneq ($(CONFIG_OF),)
174 ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
177 ifneq ($(CONFIG_PCI),)
180 ifneq ($(CONFIG_PCIEPORTBUS),)
183 ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
184 ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
188 ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
191 ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
194 ifneq ($(CONFIG_RTC_CLASS),)
197 FEATURES += $(foreach v,v4 v5 v6 v7,$(if $(findstring -march=arm$(v),$(CFLAGS)),arm_$(v)))
200 FEATURES:=$(sort $(FEATURES))
202 CPU_CFLAGS = -Os -pipe
203 ifneq ($(findstring mips,$(ARCH)),)
204 ifneq ($(findstring mips64,$(ARCH)),)
209 CPU_CFLAGS += -mno-branch-likely
210 CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
211 CPU_CFLAGS_mips32r2 = -mips32r2 -mtune=mips32r2
212 CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
213 CPU_CFLAGS_24kec = -mips32r2 -mtune=24kec
214 CPU_CFLAGS_34kc = -mips32r2 -mtune=34kc
215 CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
216 CPU_CFLAGS_octeon = -march=octeon -mabi=64
217 CPU_CFLAGS_dsp = -mdsp
218 CPU_CFLAGS_dsp2 = -mdspr2
222 CPU_CFLAGS_i486 = -march=i486
223 CPU_CFLAGS_geode = -march=geode -mmmx -m3dnow
225 ifneq ($(findstring arm,$(ARCH)),)
227 CPU_CFLAGS_arm920t = -march=armv4t -mtune=arm920t
228 CPU_CFLAGS_arm926ej-s = -march=armv5te -mtune=arm926ej-s
229 CPU_CFLAGS_arm1136j-s = -march=armv6 -mtune=arm1136j-s
230 CPU_CFLAGS_arm1176jzf-s = -march=armv6 -mtune=arm1176jzf-s
231 CPU_CFLAGS_cortex-a5 = -march=armv7-a -mtune=cortex-a5
232 CPU_CFLAGS_cortex-a7 = -march=armv7-a -mtune=cortex-a7
233 CPU_CFLAGS_cortex-a8 = -march=armv7-a -mtune=cortex-a8
234 CPU_CFLAGS_cortex-a9 = -march=armv7-a -mtune=cortex-a9
235 CPU_CFLAGS_cortex-a15 = -march=armv7-a -mtune=cortex-a15
236 CPU_CFLAGS_fa526 = -march=armv4 -mtune=fa526
237 CPU_CFLAGS_mpcore = -march=armv6k -mtune=mpcore
238 CPU_CFLAGS_xscale = -march=armv5te -mtune=xscale
239 ifeq ($(CONFIG_SOFT_FLOAT),)
240 CPU_CFLAGS_neon = -mfpu=neon
241 CPU_CFLAGS_vfp = -mfpu=vfp
242 CPU_CFLAGS_vfpv3 = -mfpu=vfpv3-d16
245 ifeq ($(ARCH),powerpc)
246 CPU_CFLAGS_603e:=-mcpu=603e
247 CPU_CFLAGS_8540:=-mcpu=8540
248 CPU_CFLAGS_405:=-mcpu=405
249 CPU_CFLAGS_440:=-mcpu=440
253 CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
255 DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
258 define BuildTargets/DumpCurrent
260 dumpinfo : export DESCRIPTION=$$(Target/Description)
262 @echo 'Target: $(TARGETID)'; \
263 echo 'Target-Board: $(BOARD)'; \
264 echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
265 echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
266 echo 'Target-Arch: $(ARCH)'; \
267 echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
268 echo 'Target-Features: $(FEATURES)'; \
269 echo 'Target-Depends: $(DEPENDS)'; \
270 echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
271 echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
272 echo 'Linux-Version: $(LINUX_VERSION)'; \
273 echo 'Linux-Release: $(LINUX_RELEASE)'; \
274 echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
275 $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
276 echo 'Target-Description:'; \
277 echo "$$$$DESCRIPTION"; \
279 echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
281 $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
284 include $(INCLUDE_DIR)/kernel.mk
285 ifeq ($(TARGET_BUILD),1)
286 include $(INCLUDE_DIR)/kernel-build.mk
287 BuildTarget?=$(BuildKernel)