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
,$(ARCH
)),)
221 CPU_CFLAGS_arm920t
= -march
=armv4t
-mtune
=arm920t
222 CPU_CFLAGS_arm926ej-s
= -march
=armv5te
-mtune
=arm926ej-s
223 CPU_CFLAGS_arm1136j-s
= -march
=armv6
-mtune
=arm1136j-s
224 CPU_CFLAGS_arm1176jzf-s
= -march
=armv6
-mtune
=arm1176jzf-s
225 CPU_CFLAGS_cortex-a9
= -march
=armv7-a
-mtune
=cortex-a9
226 CPU_CFLAGS_fa526
= -march
=armv4
-mtune
=fa526
227 CPU_CFLAGS_mpcore
= -march
=armv6k
-mtune
=mpcore
228 CPU_CFLAGS_xscale
= -march
=armv5te
-mtune
=xscale
229 CPU_CFLAGS_vfp
= -mfpu
=vfp
-mfloat-abi
=softfp
230 CPU_CFLAGS_vfpv3
= -mfpu
=vfpv3-d16
-mfloat-abi
=softfp
232 ifeq ($(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
)