include/target.mk

   1 #
   2 # Copyright (C) 2007-2008 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 ifneq ($(__target_inc),1)
   9 __target_inc=1
  10
  11 # default device type
  12 DEVICE_TYPE?=router
  13
  14 # Default packages - the really basic set
  15 DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd fstools
  16 # For router targets
  17 DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe kmod-nf-nathelper firewall odhcpd odhcp6c
  18 DEFAULT_PACKAGES.bootloader:=
  19
  20 ifneq ($(DUMP),)
  21   all: dumpinfo
  22   .ONESHELL:
  23 endif
  24
  25 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  26 ifeq ($(DUMP),)
  27   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  28   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  29 else
  30   PLATFORM_DIR:=${CURDIR}
  31   ifeq ($(SUBTARGETS),)
  32     SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)))
  33   endif
  34 endif
  35
  36 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  37 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  38
  39 ifneq ($(TARGET_BUILD),1)
  40   ifndef DUMP
  41     include $(PLATFORM_DIR)/Makefile
  42     ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  43       include $(PLATFORM_SUBDIR)/target.mk
  44     endif
  45   endif
  46 else
  47   ifneq ($(SUBTARGET),)
  48     -include ./$(SUBTARGET)/target.mk
  49   endif
  50 endif
  51
  52 # Add device specific packages (here below to allow device type set from subtarget)
  53 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
  54
  55 filter_packages = $(filter-out -% $(patsubst -%,%,$(filter -%,$(1))),$(1))
  56 extra_packages = $(if $(filter wpad-mini wpad nas,$(1)),iwinfo)
  57
  58 define Profile/Default
  59   NAME:=
  60   PACKAGES:=
  61 endef
  62
  63 ifndef Profile
  64 define Profile
  65   $(eval $(call Profile/Default))
  66   $(eval $(call Profile/$(1)))
  67   dumpinfo : $(call shexport,Profile/$(1)/Config)
  68   dumpinfo : $(call shexport,Profile/$(1)/Description)
  69   DUMPINFO += \
  70         echo "Target-Profile: $(1)"; \
  71         echo "Target-Profile-Name: $(NAME)"; \
  72         echo "Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
  73         if [ -f ./config/profile-$(1) ]; then \
  74                 echo "Target-Profile-Kconfig: yes"; \
  75         fi; \
  76         echo "Target-Profile-Config: "; \
  77         echo "$$$$$$$$$(call shvar,Profile/$(1)/Config)"; \
  78         echo "@@"; \
  79         echo "Target-Profile-Description:"; \
  80         echo "$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
  81         echo "@@"; \
  82         echo;
  83   ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_))$(1)),y)
  84     PROFILE=$(1)
  85   endif
  86 endef
  87 endif
  88
  89 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  90   define IncludeProfiles
  91     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  92     -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
  93   endef
  94 else
  95   define IncludeProfiles
  96     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  97   endef
  98 endif
  99
 100 ifeq ($(TARGET_BUILD),1)
 101   $(eval $(call IncludeProfiles))
 102 else
 103   ifeq ($(DUMP),)
 104     $(eval $(call IncludeProfiles))
 105   endif
 106 endif
 107
 108 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
 109   include $(INCLUDE_DIR)/kernel-version.mk
 110 endif
 111
 112 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
 113 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 114 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
 115
 116 __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
 117 __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
 118 find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
 119
 120 GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
 121 LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
 122 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
 123   LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
 124 endif
 125
 126 # config file list used for compiling
 127 LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
 128
 129 # default config list for reconfiguring
 130 # defaults to subtarget if subtarget exists and target does not
 131 # defaults to target otherwise
 132 USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
 133
 134 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
 135 LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
 136
 137 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
 138 ifeq ($(CONFIG_TARGET),platform)
 139   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
 140   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 141 endif
 142 ifeq ($(CONFIG_TARGET),subtarget)
 143   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
 144   LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
 145 endif
 146 ifeq ($(CONFIG_TARGET),subtarget_platform)
 147   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
 148   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 149 endif
 150 ifeq ($(CONFIG_TARGET),env)
 151   LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
 152   LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
 153 endif
 154
 155 __linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
 156
 157 LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),)
 158 LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),)
 159 LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>')
 160
 161 ifeq ($(DUMP),1)
 162   BuildTarget=$(BuildTargets/DumpCurrent)
 163
 164   ifneq ($(BOARD),)
 165     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 166     $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
 167                 $(LINUX_CONF_CMD) > $@ || rm -f $@
 168     -include $(TMP_CONFIG)
 169     .SILENT: $(TMP_CONFIG)
 170     .PRECIOUS: $(TMP_CONFIG)
 171
 172     ifneq ($(CONFIG_OF),)
 173       FEATURES += dt
 174     endif
 175     ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
 176       FEATURES += gpio
 177     endif
 178     ifneq ($(CONFIG_PCI),)
 179       FEATURES += pci
 180     endif
 181     ifneq ($(CONFIG_PCIEPORTBUS),)
 182       FEATURES += pcie
 183     endif
 184     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 185       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
 186         FEATURES += usb
 187       endif
 188     endif
 189     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 190       FEATURES += pcmcia
 191     endif
 192     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 193       FEATURES += display
 194     endif
 195     ifneq ($(CONFIG_RTC_CLASS),)
 196       FEATURES += rtc
 197     endif
 198     FEATURES += $(foreach v,v4 v5 v6 v7,$(if $(findstring -march=arm$(v),$(CFLAGS)),arm_$(v)))
 199
 200     # remove duplicates
 201     FEATURES:=$(sort $(FEATURES))
 202   endif
 203   CPU_CFLAGS = -Os -pipe
 204   ifneq ($(findstring mips,$(ARCH)),)
 205     ifneq ($(findstring mips64,$(ARCH)),)
 206       CPU_TYPE ?= mips64
 207     else
 208       CPU_TYPE ?= mips32
 209     endif
 210     CPU_CFLAGS += -mno-branch-likely
 211     CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
 212     CPU_CFLAGS_mips32r2 = -mips32r2 -mtune=mips32r2
 213     CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
 214     CPU_CFLAGS_24kec = -mips32r2 -mtune=24kec
 215     CPU_CFLAGS_34kc = -mips32r2 -mtune=34kc
 216     CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
 217     CPU_CFLAGS_octeon = -march=octeon -mabi=64
 218     CPU_CFLAGS_dsp = -mdsp
 219     CPU_CFLAGS_dsp2 = -mdspr2
 220   endif
 221   ifeq ($(ARCH),i386)
 222     CPU_TYPE ?= i486
 223     CPU_CFLAGS_i486 = -march=i486
 224     CPU_CFLAGS_geode = -march=geode -mmmx -m3dnow
 225   endif
 226   ifneq ($(findstring arm,$(ARCH)),)
 227     CPU_TYPE ?= xscale
 228     CPU_CFLAGS_arm920t = -march=armv4t -mtune=arm920t
 229     CPU_CFLAGS_arm926ej-s = -march=armv5te -mtune=arm926ej-s
 230     CPU_CFLAGS_arm1136j-s = -march=armv6 -mtune=arm1136j-s
 231     CPU_CFLAGS_arm1176jzf-s = -march=armv6 -mtune=arm1176jzf-s
 232     CPU_CFLAGS_cortex-a5 = -march=armv7-a -mtune=cortex-a5
 233     CPU_CFLAGS_cortex-a7 = -march=armv7-a -mtune=cortex-a7
 234     CPU_CFLAGS_cortex-a8 = -march=armv7-a -mtune=cortex-a8
 235     CPU_CFLAGS_cortex-a9 = -march=armv7-a -mtune=cortex-a9
 236     CPU_CFLAGS_cortex-a15 = -march=armv7-a -mtune=cortex-a15
 237     CPU_CFLAGS_fa526 = -march=armv4 -mtune=fa526
 238     CPU_CFLAGS_mpcore = -march=armv6k -mtune=mpcore
 239     CPU_CFLAGS_xscale = -march=armv5te -mtune=xscale
 240     ifeq ($(CONFIG_SOFT_FLOAT),)
 241       CPU_CFLAGS_neon = -mfpu=neon
 242       CPU_CFLAGS_vfp = -mfpu=vfp
 243       CPU_CFLAGS_vfpv3 = -mfpu=vfpv3-d16
 244     endif
 245   endif
 246   ifeq ($(ARCH),powerpc)
 247     CPU_CFLAGS_603e:=-mcpu=603e
 248     CPU_CFLAGS_8540:=-mcpu=8540
 249     CPU_CFLAGS_405:=-mcpu=405
 250     CPU_CFLAGS_440:=-mcpu=440
 251   endif
 252   ifeq ($(ARCH),sparc)
 253     CPU_TYPE = sparc
 254     CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
 255   endif
 256   DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
 257 endif
 258
 259 define BuildTargets/DumpCurrent
 260   .PHONY: dumpinfo
 261   dumpinfo : export DESCRIPTION=$$(Target/Description)
 262   dumpinfo:
 263         @echo 'Target: $(TARGETID)'; \
 264          echo 'Target-Board: $(BOARD)'; \
 265          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
 266          echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
 267          echo 'Target-Arch: $(ARCH)'; \
 268          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
 269          echo 'Target-Features: $(FEATURES)'; \
 270          echo 'Target-Depends: $(DEPENDS)'; \
 271          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
 272          echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
 273          echo 'Linux-Version: $(LINUX_VERSION)'; \
 274          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 275          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 276         $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
 277          echo 'Target-Description:'; \
 278          echo "$$$$DESCRIPTION"; \
 279          echo '@@'; \
 280          echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
 281          $(DUMPINFO)
 282         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 283 endef
 284
 285 include $(INCLUDE_DIR)/kernel.mk
 286 ifeq ($(TARGET_BUILD),1)
 287   include $(INCLUDE_DIR)/kernel-build.mk
 288   BuildTarget?=$(BuildKernel)
 289 endif
 290
 291 endif #__target_inc