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 ($(__target_inc),1)
14 # Default packages - the really basic set
15 DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd
17 DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe kmod-ipt-nathelper firewall 6relayd odhcp6c
18 DEFAULT_PACKAGES.bootloader:=
24 target_conf=$(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 define Profile/Default
61 $(eval $(call Profile/Default))
62 $(eval $(call Profile/$(1)))
63 $(eval $(call shexport,Profile/$(1)/Config))
64 $(eval $(call shexport,Profile/$(1)/Description))
66 echo "Target-Profile: $(1)"; \
67 echo "Target-Profile-Name: $(NAME)"; \
68 echo "Target-Profile-Packages: $(PACKAGES)"; \
69 if [ -f ./config/profile-$(1) ]; then \
70 echo "Target-Profile-Kconfig: yes"; \
72 echo "Target-Profile-Config: "; \
73 $(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Config)"; \
75 echo "Target-Profile-Description:"; \
76 $(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Description)"; \
79 ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_)$(1))),y)
85 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
86 define IncludeProfiles
87 -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
88 -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
91 define IncludeProfiles
92 -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
96 ifeq ($(TARGET_BUILD),1)
97 $(eval $(call IncludeProfiles))
100 $(eval $(call IncludeProfiles))
104 $(eval $(call shexport,Target/Description))
106 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
107 include $(INCLUDE_DIR)/kernel-version.mk
110 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
111 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
112 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
114 __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
115 __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
116 find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
118 GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
119 LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
120 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
121 LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
124 # config file list used for compiling
125 LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
127 # default config list for reconfiguring
128 # defaults to subtarget if subtarget exists and target does not
129 # defaults to target otherwise
130 USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
132 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
133 LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
135 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
136 ifeq ($(CONFIG_TARGET),platform)
137 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
138 LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
140 ifeq ($(CONFIG_TARGET),subtarget)
141 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
142 LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
144 ifeq ($(CONFIG_TARGET),subtarget_platform)
145 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
146 LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
148 ifeq ($(CONFIG_TARGET),env)
149 LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
150 LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
153 __linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
155 LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),)
156 LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),)
157 LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>')
160 BuildTarget=$(BuildTargets/DumpCurrent)
163 TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
164 $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
165 $(LINUX_CONF_CMD) > $@ || rm -f $@
166 -include $(TMP_CONFIG)
167 .SILENT: $(TMP_CONFIG)
168 .PRECIOUS: $(TMP_CONFIG)
170 ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
173 ifneq ($(CONFIG_PCI),)
176 ifneq ($(CONFIG_PCIEPORTBUS),)
179 ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
180 ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
184 ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
187 ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
190 ifneq ($(CONFIG_RTC_CLASS),)
193 FEATURES += $(foreach v,v4 v5 v6 v7,$(if $(findstring -march=arm$(v),$(CFLAGS)),arm_$(v)))
196 FEATURES:=$(sort $(FEATURES))
198 CPU_CFLAGS = -Os -pipe
199 ifneq ($(findstring mips,$(ARCH)),)
200 ifneq ($(findstring mips64,$(ARCH)),)
205 CPU_CFLAGS += -mno-branch-likely
206 CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
207 CPU_CFLAGS_mips32r2 = -mips32r2 -mtune=mips32r2
208 CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
209 CPU_CFLAGS_24kec = -mips32r2 -mtune=24kec
210 CPU_CFLAGS_34kc = -mips32r2 -mtune=34kc
211 CPU_CFLAGS_dsp = -mdsp
212 CPU_CFLAGS_dsp2 = -mdspr2
216 CPU_CFLAGS_i486 = -march=i486
217 CPU_CFLAGS_geode = -march=geode -mmmx -m3dnow
219 ifneq ($(findstring arm,$(ARCH)),)
221 CPU_CFLAGS_arm920t = -march=armv4t -mtune=arm920t
222 CPU_CFLAGS_arm926ej-s = -march=armv5te -mtune=arm926ej-s
223 CPU_CFLAGS_arm1136j-s = -march=armv6 -mtune=arm1136j-s
224 CPU_CFLAGS_arm1176jzf-s = -march=armv6 -mtune=arm1176jzf-s
225 CPU_CFLAGS_cortex-a9 = -march=armv7-a -mtune=cortex-a9
226 CPU_CFLAGS_fa526 = -march=armv4 -mtune=fa526
227 CPU_CFLAGS_mpcore = -march=armv6k -mtune=mpcore
228 CPU_CFLAGS_xscale = march=armv5te -mtune=xscale
229 CPU_CFLAGS_vfp = -mfpu=vfp -mfloat-abi=softfp
230 CPU_CFLAGS_vfp3 = -mfpu=vfp3-d16 -mfloat-abi=softfp
232 ifeq ($(ARCH),powerpc)
233 CPU_CFLAGS_603e:=-mcpu=603e
234 CPU_CFLAGS_8540:=-mcpu=8540
235 CPU_CFLAGS_405:=-mcpu=405
236 CPU_CFLAGS_440:=-mcpu=440
240 CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
242 DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
245 define BuildTargets/DumpCurrent
248 @echo 'Target: $(TARGETID)'; \
249 echo 'Target-Board: $(BOARD)'; \
250 echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
251 echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
252 echo 'Target-Arch: $(ARCH)'; \
253 echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
254 echo 'Target-Features: $(FEATURES)'; \
255 echo 'Target-Depends: $(DEPENDS)'; \
256 echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
257 echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
258 echo 'Linux-Version: $(LINUX_VERSION)'; \
259 echo 'Linux-Release: $(LINUX_RELEASE)'; \
260 echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
261 $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; ))
262 echo 'Target-Description:'; \
263 $(SH_FUNC) getvar $(call shvar,Target/Description); \
265 echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \
267 $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
270 include $(INCLUDE_DIR)/kernel.mk
271 ifeq ($(TARGET_BUILD),1)
272 include $(INCLUDE_DIR)/kernel-build.mk
273 BuildTarget?=$(BuildKernel)