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 ($(__target_inc),1)
   9 __target_inc=1
  10
  11 # default device type
  12 DEVICE_TYPE?=router
  13
  14 # Default packages - the really basic set
  15 DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd fstools
  16 # For nas targets
  17 DEFAULT_PACKAGES.nas:=block-mount fdisk lvm2 lsblk mdadm
  18 # For router targets
  19 DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe kmod-nf-nathelper firewall odhcpd odhcp6c
  20 DEFAULT_PACKAGES.bootloader:=
  21
  22 ifneq ($(DUMP),)
  23   all: dumpinfo
  24 endif
  25
  26 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  27 ifeq ($(DUMP),)
  28   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  29   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  30 else
  31   PLATFORM_DIR:=${CURDIR}
  32   ifeq ($(SUBTARGETS),)
  33     SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)))
  34   endif
  35 endif
  36
  37 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  38 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  39
  40 ifneq ($(TARGET_BUILD),1)
  41   ifndef DUMP
  42     include $(PLATFORM_DIR)/Makefile
  43     ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  44       include $(PLATFORM_SUBDIR)/target.mk
  45     endif
  46   endif
  47 else
  48   ifneq ($(SUBTARGET),)
  49     -include ./$(SUBTARGET)/target.mk
  50   endif
  51 endif
  52
  53 # Add device specific packages (here below to allow device type set from subtarget)
  54 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
  55
  56 filter_packages = $(filter-out -% $(patsubst -%,%,$(filter -%,$(1))),$(1))
  57 extra_packages = $(if $(filter wpad-mini wpad nas,$(1)),iwinfo)
  58
  59 define Profile/Default
  60   NAME:=
  61   PACKAGES:=
  62 endef
  63
  64 ifndef Profile
  65 define Profile
  66   $(eval $(call Profile/Default))
  67   $(eval $(call Profile/$(1)))
  68   dumpinfo : $(call shexport,Profile/$(1)/Config)
  69   dumpinfo : $(call shexport,Profile/$(1)/Description)
  70   DUMPINFO += \
  71         echo "Target-Profile: $(1)"; \
  72         echo "Target-Profile-Name: $(NAME)"; \
  73         echo "Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
  74         if [ -f ./config/profile-$(1) ]; then \
  75                 echo "Target-Profile-Kconfig: yes"; \
  76         fi; \
  77         echo "Target-Profile-Config: "; \
  78         echo "$$$$$$$$$(call shvar,Profile/$(1)/Config)"; \
  79         echo "@@"; \
  80         echo "Target-Profile-Description:"; \
  81         echo "$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
  82         echo "@@"; \
  83         echo;
  84   ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_))$(1)),y)
  85     PROFILE=$(1)
  86   endif
  87 endef
  88 endif
  89
  90 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  91   define IncludeProfiles
  92     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  93     -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
  94   endef
  95 else
  96   define IncludeProfiles
  97     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  98   endef
  99 endif
 100
 101 ifeq ($(TARGET_BUILD),1)
 102   $(eval $(call IncludeProfiles))
 103 else
 104   ifeq ($(DUMP),)
 105     $(eval $(call IncludeProfiles))
 106   endif
 107 endif
 108
 109 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
 110   include $(INCLUDE_DIR)/kernel-version.mk
 111 endif
 112
 113 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
 114 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 115 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
 116
 117 __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
 118 __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
 119 find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
 120
 121 GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
 122 LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
 123 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
 124   LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
 125 endif
 126
 127 # config file list used for compiling
 128 LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
 129
 130 # default config list for reconfiguring
 131 # defaults to subtarget if subtarget exists and target does not
 132 # defaults to target otherwise
 133 USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
 134
 135 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
 136 LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
 137
 138 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
 139 ifeq ($(CONFIG_TARGET),platform)
 140   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
 141   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 142 endif
 143 ifeq ($(CONFIG_TARGET),subtarget)
 144   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
 145   LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
 146 endif
 147 ifeq ($(CONFIG_TARGET),subtarget_platform)
 148   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
 149   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 150 endif
 151 ifeq ($(CONFIG_TARGET),env)
 152   LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
 153   LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
 154 endif
 155
 156 __linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
 157
 158 LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),)
 159 LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),)
 160 LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>')
 161
 162 ifeq ($(DUMP),1)
 163   BuildTarget=$(BuildTargets/DumpCurrent)
 164
 165   ifneq ($(BOARD),)
 166     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 167     $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
 168                 $(LINUX_CONF_CMD) > $@ || rm -f $@
 169     -include $(TMP_CONFIG)
 170     .SILENT: $(TMP_CONFIG)
 171     .PRECIOUS: $(TMP_CONFIG)
 172
 173     ifneq ($(CONFIG_OF),)
 174       FEATURES += dt
 175     endif
 176     ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
 177       FEATURES += gpio
 178     endif
 179     ifneq ($(CONFIG_PCI),)
 180       FEATURES += pci
 181     endif
 182     ifneq ($(CONFIG_PCIEPORTBUS),)
 183       FEATURES += pcie
 184     endif
 185     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 186       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
 187         FEATURES += usb
 188       endif
 189     endif
 190     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 191       FEATURES += pcmcia
 192     endif
 193     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 194       FEATURES += display
 195     endif
 196     ifneq ($(CONFIG_RTC_CLASS),)
 197       FEATURES += rtc
 198     endif
 199     FEATURES += $(foreach v,v4 v5 v6 v7,$(if $(findstring -march=arm$(v),$(CFLAGS)),arm_$(v)))
 200
 201     # remove duplicates
 202     FEATURES:=$(sort $(FEATURES))
 203   endif
 204   CPU_CFLAGS = -Os -pipe
 205   ifneq ($(findstring mips,$(ARCH)),)
 206     ifneq ($(findstring mips64,$(ARCH)),)
 207       CPU_TYPE ?= mips64
 208     else
 209       CPU_TYPE ?= mips32
 210     endif
 211     CPU_CFLAGS += -mno-branch-likely
 212     CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
 213     CPU_CFLAGS_mips32r2 = -mips32r2 -mtune=mips32r2
 214     CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
 215     CPU_CFLAGS_24kec = -mips32r2 -mtune=24kec
 216     CPU_CFLAGS_34kc = -mips32r2 -mtune=34kc
 217     CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
 218     CPU_CFLAGS_octeon = -march=octeon -mabi=64
 219     CPU_CFLAGS_dsp = -mdsp
 220     CPU_CFLAGS_dsp2 = -mdspr2
 221   endif
 222   ifeq ($(ARCH),i386)
 223     CPU_TYPE ?= i486
 224     CPU_CFLAGS_i486 = -march=i486
 225     CPU_CFLAGS_geode = -march=geode -mmmx -m3dnow
 226   endif
 227   ifneq ($(findstring arm,$(ARCH)),)
 228     CPU_TYPE ?= xscale
 229     CPU_CFLAGS_arm920t = -march=armv4t -mtune=arm920t
 230     CPU_CFLAGS_arm926ej-s = -march=armv5te -mtune=arm926ej-s
 231     CPU_CFLAGS_arm1136j-s = -march=armv6 -mtune=arm1136j-s
 232     CPU_CFLAGS_arm1176jzf-s = -march=armv6 -mtune=arm1176jzf-s
 233     CPU_CFLAGS_cortex-a5 = -march=armv7-a -mtune=cortex-a5
 234     CPU_CFLAGS_cortex-a7 = -march=armv7-a -mtune=cortex-a7
 235     CPU_CFLAGS_cortex-a8 = -march=armv7-a -mtune=cortex-a8
 236     CPU_CFLAGS_cortex-a9 = -march=armv7-a -mtune=cortex-a9
 237     CPU_CFLAGS_cortex-a15 = -march=armv7-a -mtune=cortex-a15
 238     CPU_CFLAGS_fa526 = -march=armv4 -mtune=fa526
 239     CPU_CFLAGS_mpcore = -march=armv6k -mtune=mpcore
 240     CPU_CFLAGS_xscale = -march=armv5te -mtune=xscale
 241     ifeq ($(CONFIG_SOFT_FLOAT),)
 242       CPU_CFLAGS_neon = -mfpu=neon
 243       CPU_CFLAGS_vfp = -mfpu=vfp
 244       CPU_CFLAGS_vfpv3 = -mfpu=vfpv3-d16
 245     endif
 246   endif
 247   ifeq ($(ARCH),powerpc)
 248     CPU_CFLAGS_603e:=-mcpu=603e
 249     CPU_CFLAGS_8540:=-mcpu=8540
 250     CPU_CFLAGS_405:=-mcpu=405
 251     CPU_CFLAGS_440:=-mcpu=440
 252   endif
 253   ifeq ($(ARCH),sparc)
 254     CPU_TYPE = sparc
 255     CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
 256   endif
 257   ifeq ($(ARCH),aarch64)
 258     CPU_TYPE ?= armv8-a
 259     CPU_CFLAGS_armv8-a = -mcpu=armv8-a
 260   endif
 261   DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
 262 endif
 263
 264 define BuildTargets/DumpCurrent
 265   .PHONY: dumpinfo
 266   dumpinfo : export DESCRIPTION=$$(Target/Description)
 267   dumpinfo:
 268         @echo 'Target: $(TARGETID)'; \
 269          echo 'Target-Board: $(BOARD)'; \
 270          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
 271          echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
 272          echo 'Target-Arch: $(ARCH)'; \
 273          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
 274          echo 'Target-Features: $(FEATURES)'; \
 275          echo 'Target-Depends: $(DEPENDS)'; \
 276          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
 277          echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
 278          echo 'Linux-Version: $(LINUX_VERSION)'; \
 279          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 280          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 281         $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
 282          echo 'Target-Description:'; \
 283          echo "$$$$DESCRIPTION"; \
 284          echo '@@'; \
 285          echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
 286          $(DUMPINFO)
 287         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 288 endef
 289
 290 include $(INCLUDE_DIR)/kernel.mk
 291 ifeq ($(TARGET_BUILD),1)
 292   include $(INCLUDE_DIR)/kernel-build.mk
 293   BuildTarget?=$(BuildKernel)
 294 endif
 295
 296 endif #__target_inc