include/target.mk

   1 #
   2 # Copyright (C) 2007-2008 OpenWrt.org
   3 # Copyright (C) 2016 LEDE Project
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 ifneq ($(__target_inc),1)
  10 __target_inc=1
  11
  12 # default device type
  13 DEVICE_TYPE?=router
  14
  15 # Default packages - the really basic set
  16 DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd fstools uclient-fetch logd
  17 # For nas targets
  18 DEFAULT_PACKAGES.nas:=block-mount fdisk lsblk mdadm
  19 # For router targets
  20 DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe firewall odhcpd odhcp6c
  21 DEFAULT_PACKAGES.bootloader:=
  22
  23 ifneq ($(DUMP),)
  24   all: dumpinfo
  25 endif
  26
  27 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  28 ifeq ($(DUMP),)
  29   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  30   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  31 else
  32   PLATFORM_DIR:=${CURDIR}
  33   ifeq ($(SUBTARGETS),)
  34     SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)))
  35   endif
  36 endif
  37
  38 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  39 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  40
  41 ifneq ($(TARGET_BUILD),1)
  42   ifndef DUMP
  43     include $(PLATFORM_DIR)/Makefile
  44     ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  45       include $(PLATFORM_SUBDIR)/target.mk
  46     endif
  47   endif
  48 else
  49   ifneq ($(SUBTARGET),)
  50     -include ./$(SUBTARGET)/target.mk
  51   endif
  52 endif
  53
  54 # Add device specific packages (here below to allow device type set from subtarget)
  55 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
  56
  57 filter_packages = $(filter-out -% $(patsubst -%,%,$(filter -%,$(1))),$(1))
  58 extra_packages = $(if $(filter wpad-mini wpad nas,$(1)),iwinfo)
  59
  60 define ProfileDefault
  61   NAME:=
  62   PACKAGES:=
  63 endef
  64
  65 ifndef Profile
  66 define Profile
  67   $(eval $(call ProfileDefault))
  68   $(eval $(call Profile/$(1)))
  69   dumpinfo : $(call shexport,Profile/$(1)/Config)
  70   dumpinfo : $(call shexport,Profile/$(1)/Description)
  71   DUMPINFO += \
  72         echo "Target-Profile: $(1)"; \
  73         echo "Target-Profile-Name: $(NAME)"; \
  74         echo "Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
  75         if [ -f ./config/profile-$(1) ]; then \
  76                 echo "Target-Profile-Kconfig: yes"; \
  77         fi; \
  78         echo "Target-Profile-Config: "; \
  79         echo "$$$$$$$$$(call shvar,Profile/$(1)/Config)"; \
  80         echo "@@"; \
  81         echo "Target-Profile-Description:"; \
  82         echo "$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
  83         echo "@@"; \
  84         echo;
  85   ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_))$(1)),y)
  86     PROFILE=$(1)
  87   endif
  88 endef
  89 endif
  90
  91 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  92   define IncludeProfiles
  93     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  94     -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
  95   endef
  96 else
  97   define IncludeProfiles
  98     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  99   endef
 100 endif
 101
 102 ifeq ($(TARGET_BUILD),1)
 103   $(eval $(call IncludeProfiles))
 104 else
 105   ifeq ($(DUMP),)
 106     $(eval $(call IncludeProfiles))
 107   endif
 108 endif
 109
 110 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
 111   include $(INCLUDE_DIR)/kernel-version.mk
 112 endif
 113
 114 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
 115 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 116 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
 117
 118 __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
 119 __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
 120 find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
 121
 122 GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
 123 LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
 124 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
 125   LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
 126 endif
 127
 128 # config file list used for compiling
 129 LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
 130
 131 # default config list for reconfiguring
 132 # defaults to subtarget if subtarget exists and target does not
 133 # defaults to target otherwise
 134 USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
 135
 136 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
 137 LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
 138
 139 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
 140 ifeq ($(CONFIG_TARGET),platform)
 141   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
 142   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 143 endif
 144 ifeq ($(CONFIG_TARGET),subtarget)
 145   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
 146   LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
 147 endif
 148 ifeq ($(CONFIG_TARGET),subtarget_platform)
 149   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
 150   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 151 endif
 152 ifeq ($(CONFIG_TARGET),env)
 153   LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
 154   LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
 155 endif
 156
 157 __linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
 158
 159 LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),)
 160 LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),)
 161 LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>')
 162
 163 ifeq ($(DUMP),1)
 164   BuildTarget=$(BuildTargets/DumpCurrent)
 165
 166   ifneq ($(BOARD),)
 167     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 168     $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
 169                 $(LINUX_CONF_CMD) > $@ || rm -f $@
 170     -include $(TMP_CONFIG)
 171     .SILENT: $(TMP_CONFIG)
 172     .PRECIOUS: $(TMP_CONFIG)
 173
 174     ifneq ($(CONFIG_OF),)
 175       FEATURES += dt
 176     endif
 177     ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
 178       FEATURES += gpio
 179     endif
 180     ifneq ($(CONFIG_PCI),)
 181       FEATURES += pci
 182     endif
 183     ifneq ($(CONFIG_PCIEPORTBUS),)
 184       FEATURES += pcie
 185     endif
 186     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 187       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
 188         FEATURES += usb
 189       endif
 190     endif
 191     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 192       FEATURES += pcmcia
 193     endif
 194     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 195       FEATURES += display
 196     endif
 197     ifneq ($(CONFIG_RTC_CLASS),)
 198       FEATURES += rtc
 199     endif
 200     FEATURES += $(foreach v,v4 v5 v6 v7,$(if $(findstring -march=arm$(v),$(CFLAGS)),arm_$(v)))
 201
 202     # remove duplicates
 203     FEATURES:=$(sort $(FEATURES))
 204   endif
 205   CPU_CFLAGS = -Os -pipe
 206   ifneq ($(findstring mips,$(ARCH)),)
 207     ifneq ($(findstring mips64,$(ARCH)),)
 208       CPU_TYPE ?= mips64
 209     else
 210       CPU_TYPE ?= mips32
 211     endif
 212     CPU_CFLAGS += -mno-branch-likely
 213     CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
 214     CPU_CFLAGS_mips32r2 = -mips32r2 -mtune=mips32r2
 215     CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
 216     CPU_CFLAGS_24kc = -mips32r2 -mtune=24kc
 217     CPU_CFLAGS_24kec = -mips32r2 -mtune=24kec
 218     CPU_CFLAGS_34kc = -mips32r2 -mtune=34kc
 219     CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
 220     CPU_CFLAGS_octeon = -march=octeon -mabi=64
 221     CPU_CFLAGS_dsp = -mdsp
 222     CPU_CFLAGS_dsp2 = -mdspr2
 223   endif
 224   ifeq ($(ARCH),i386)
 225     CPU_TYPE ?= i486
 226     CPU_CFLAGS_i486 = -march=i486
 227     CPU_CFLAGS_pentium4 = -march=pentium4
 228     CPU_CFLAGS_geode = -march=geode -mmmx -m3dnow
 229   endif
 230   ifneq ($(findstring arm,$(ARCH)),)
 231     CPU_TYPE ?= xscale
 232     CPU_CFLAGS_arm920t = -march=armv4t -mtune=arm920t
 233     CPU_CFLAGS_arm926ej-s = -march=armv5te -mtune=arm926ej-s
 234     CPU_CFLAGS_arm1136j-s = -march=armv6 -mtune=arm1136j-s
 235     CPU_CFLAGS_arm1176jzf-s = -march=armv6 -mtune=arm1176jzf-s
 236     CPU_CFLAGS_cortex-a5 = -march=armv7-a -mtune=cortex-a5
 237     CPU_CFLAGS_cortex-a7 = -march=armv7-a -mtune=cortex-a7
 238     CPU_CFLAGS_cortex-a8 = -march=armv7-a -mtune=cortex-a8
 239     CPU_CFLAGS_cortex-a9 = -march=armv7-a -mtune=cortex-a9
 240     CPU_CFLAGS_cortex-a15 = -march=armv7-a -mtune=cortex-a15
 241     CPU_CFLAGS_cortex-a53 = -march=armv8-a -mtune=cortex-a53
 242     CPU_CFLAGS_fa526 = -march=armv4 -mtune=fa526
 243     CPU_CFLAGS_mpcore = -march=armv6k -mtune=mpcore
 244     CPU_CFLAGS_xscale = -march=armv5te -mtune=xscale
 245     ifeq ($(CONFIG_SOFT_FLOAT),)
 246       CPU_CFLAGS_neon = -mfpu=neon
 247       CPU_CFLAGS_vfp = -mfpu=vfp
 248       CPU_CFLAGS_vfpv3 = -mfpu=vfpv3-d16
 249       CPU_CFLAGS_neon-vfpv4 = -mfpu=neon-vfpv4
 250     endif
 251   endif
 252   ifeq ($(ARCH),powerpc)
 253     CPU_CFLAGS_603e:=-mcpu=603e
 254     CPU_CFLAGS_8540:=-mcpu=8540
 255     CPU_CFLAGS_405:=-mcpu=405
 256     CPU_CFLAGS_440:=-mcpu=440
 257   endif
 258   ifeq ($(ARCH),sparc)
 259     CPU_TYPE = sparc
 260     CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
 261   endif
 262   ifeq ($(ARCH),aarch64)
 263     CPU_TYPE ?= armv8-a
 264     CPU_CFLAGS_armv8-a = -mcpu=armv8-a
 265   endif
 266   ifeq ($(ARCH),arc)
 267     CPU_TYPE ?= arc700
 268     CPU_CFLAGS += -matomic
 269     CPU_CFLAGS_arc700 = -marc700
 270     CPU_CFLAGS_archs = -marchs
 271   endif
 272   DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
 273 endif
 274
 275 CUR_SUBTARGET:=$(SUBTARGET)
 276 ifeq ($(SUBTARGETS),)
 277   CUR_SUBTARGET ?= default
 278 endif
 279
 280 define BuildTargets/DumpCurrent
 281   .PHONY: dumpinfo
 282   dumpinfo : export DESCRIPTION=$$(Target/Description)
 283   dumpinfo:
 284         @echo 'Target: $(TARGETID)'; \
 285          echo 'Target-Board: $(BOARD)'; \
 286          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
 287          echo 'Target-Arch: $(ARCH)'; \
 288          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(ARCH)$(if $(CPU_TYPE),_$(CPU_TYPE))$(if $(CPU_SUBTYPE),_$(CPU_SUBTYPE)))'; \
 289          echo 'Target-Features: $(FEATURES)'; \
 290          echo 'Target-Depends: $(DEPENDS)'; \
 291          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
 292          echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
 293          echo 'Linux-Version: $(LINUX_VERSION)'; \
 294          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 295          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 296         $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
 297          echo 'Target-Description:'; \
 298          echo "$$$$DESCRIPTION"; \
 299          echo '@@'; \
 300          echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
 301          $(DUMPINFO)
 302         $(if $(CUR_SUBTARGET),$(SUBMAKE) -r --no-print-directory -C image -s DUMP=1 SUBTARGET=$(CUR_SUBTARGET))
 303         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 304 endef
 305
 306 include $(INCLUDE_DIR)/kernel.mk
 307 ifeq ($(TARGET_BUILD),1)
 308   include $(INCLUDE_DIR)/kernel-build.mk
 309   BuildTarget?=$(BuildKernel)
 310 endif
 311
 312 endif #__target_inc