1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
|
#
# Copyright (C) 2007-2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
ifneq ($(__target_inc),1)
__target_inc=1
# default device type
DEVICE_TYPE?=router
# Default packages - the really basic set
DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd
# For router targets
DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe kmod-ipt-nathelper firewall 6relayd odhcp6c
DEFAULT_PACKAGES.bootloader:=
ifneq ($(DUMP),)
all: dumpinfo
endif
target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
ifeq ($(DUMP),)
PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
else
PLATFORM_DIR:=${CURDIR}
ifeq ($(SUBTARGETS),)
SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)))
endif
endif
TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
ifneq ($(TARGET_BUILD),1)
ifndef DUMP
include $(PLATFORM_DIR)/Makefile
ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
include $(PLATFORM_SUBDIR)/target.mk
endif
endif
else
ifneq ($(SUBTARGET),)
-include ./$(SUBTARGET)/target.mk
endif
endif
# Add device specific packages (here below to allow device type set from subtarget)
DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
define Profile/Default
NAME:=
PACKAGES:=
endef
ifndef Profile
define Profile
$(eval $(call Profile/Default))
$(eval $(call Profile/$(1)))
$(eval $(call shexport,Profile/$(1)/Config))
$(eval $(call shexport,Profile/$(1)/Description))
DUMPINFO += \
echo "Target-Profile: $(1)"; \
echo "Target-Profile-Name: $(NAME)"; \
echo "Target-Profile-Packages: $(PACKAGES)"; \
if [ -f ./config/profile-$(1) ]; then \
echo "Target-Profile-Kconfig: yes"; \
fi; \
echo "Target-Profile-Config: "; \
$(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Config)"; \
echo "@@"; \
echo "Target-Profile-Description:"; \
$(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Description)"; \
echo "@@"; \
echo;
ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_)$(1))),y)
PROFILE=$(1)
endif
endef
endif
ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
define IncludeProfiles
-include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
-include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
endef
else
define IncludeProfiles
-include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
endef
endif
ifeq ($(TARGET_BUILD),1)
$(eval $(call IncludeProfiles))
else
ifeq ($(DUMP),)
$(eval $(call IncludeProfiles))
endif
endif
$(eval $(call shexport,Target/Description))
ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
include $(INCLUDE_DIR)/kernel-version.mk
endif
GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
__config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
__config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
endif
# config file list used for compiling
LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
# default config list for reconfiguring
# defaults to subtarget if subtarget exists and target does not
# defaults to target otherwise
USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
# select the config file to be changed by kernel_menuconfig/kernel_oldconfig
ifeq ($(CONFIG_TARGET),platform)
LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
endif
ifeq ($(CONFIG_TARGET),subtarget)
LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
endif
ifeq ($(CONFIG_TARGET),subtarget_platform)
LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
endif
ifeq ($(CONFIG_TARGET),env)
LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
endif
__linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),)
LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),)
LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>')
ifeq ($(DUMP),1)
BuildTarget=$(BuildTargets/DumpCurrent)
ifneq ($(BOARD),)
TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
$(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
$(LINUX_CONF_CMD) > $@ || rm -f $@
-include $(TMP_CONFIG)
.SILENT: $(TMP_CONFIG)
.PRECIOUS: $(TMP_CONFIG)
ifneq ($(CONFIG_OF),)
FEATURES += dt
endif
ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
FEATURES += gpio
endif
ifneq ($(CONFIG_PCI),)
FEATURES += pci
endif
ifneq ($(CONFIG_PCIEPORTBUS),)
FEATURES += pcie
endif
ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
FEATURES += usb
endif
endif
ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
FEATURES += pcmcia
endif
ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
FEATURES += display
endif
ifneq ($(CONFIG_RTC_CLASS),)
FEATURES += rtc
endif
FEATURES += $(foreach v,v4 v5 v6 v7,$(if $(findstring -march=arm$(v),$(CFLAGS)),arm_$(v)))
# remove duplicates
FEATURES:=$(sort $(FEATURES))
endif
CPU_CFLAGS = -Os -pipe
ifneq ($(findstring mips,$(ARCH)),)
ifneq ($(findstring mips64,$(ARCH)),)
CPU_TYPE ?= mips64
else
CPU_TYPE ?= mips32
endif
CPU_CFLAGS += -mno-branch-likely
CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
CPU_CFLAGS_mips32r2 = -mips32r2 -mtune=mips32r2
CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
CPU_CFLAGS_24kec = -mips32r2 -mtune=24kec
CPU_CFLAGS_34kc = -mips32r2 -mtune=34kc
CPU_CFLAGS_dsp = -mdsp
CPU_CFLAGS_dsp2 = -mdspr2
endif
ifeq ($(ARCH),i386)
CPU_TYPE ?= i486
CPU_CFLAGS_i486 = -march=i486
CPU_CFLAGS_geode = -march=geode -mmmx -m3dnow
endif
ifneq ($(findstring arm,$(ARCH)),)
CPU_TYPE ?= xscale
CPU_CFLAGS_arm920t = -march=armv4t -mtune=arm920t
CPU_CFLAGS_arm926ej-s = -march=armv5te -mtune=arm926ej-s
CPU_CFLAGS_arm1136j-s = -march=armv6 -mtune=arm1136j-s
CPU_CFLAGS_arm1176jzf-s = -march=armv6 -mtune=arm1176jzf-s
CPU_CFLAGS_cortex-a7 = -march=armv7-a -mtune=cortex-a7
CPU_CFLAGS_cortex-a8 = -march=armv7-a -mtune=cortex-a8
CPU_CFLAGS_cortex-a9 = -march=armv7-a -mtune=cortex-a9
CPU_CFLAGS_fa526 = -march=armv4 -mtune=fa526
CPU_CFLAGS_mpcore = -march=armv6k -mtune=mpcore
CPU_CFLAGS_xscale = -march=armv5te -mtune=xscale
CPU_CFLAGS_vfp = -mfpu=vfp -mfloat-abi=softfp
CPU_CFLAGS_vfpv3 = -mfpu=vfpv3-d16 -mfloat-abi=softfp
endif
ifeq ($(ARCH),powerpc)
CPU_CFLAGS_603e:=-mcpu=603e
CPU_CFLAGS_8540:=-mcpu=8540
CPU_CFLAGS_405:=-mcpu=405
CPU_CFLAGS_440:=-mcpu=440
endif
ifeq ($(ARCH),sparc)
CPU_TYPE = sparc
CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
endif
DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
endif
define BuildTargets/DumpCurrent
.PHONY: dumpinfo
dumpinfo:
@echo 'Target: $(TARGETID)'; \
echo 'Target-Board: $(BOARD)'; \
echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
echo 'Target-Arch: $(ARCH)'; \
echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
echo 'Target-Features: $(FEATURES)'; \
echo 'Target-Depends: $(DEPENDS)'; \
echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
echo 'Linux-Version: $(LINUX_VERSION)'; \
echo 'Linux-Release: $(LINUX_RELEASE)'; \
echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
$(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; ))
echo 'Target-Description:'; \
$(SH_FUNC) getvar $(call shvar,Target/Description); \
echo '@@'; \
echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \
$(DUMPINFO)
$(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
endef
include $(INCLUDE_DIR)/kernel.mk
ifeq ($(TARGET_BUILD),1)
include $(INCLUDE_DIR)/kernel-build.mk
BuildTarget?=$(BuildKernel)
endif
endif #__target_inc
|
