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 ($(__target_inc),1)
  10 __target_inc=1
  11
  12 # default device type
  13 DEVICE_TYPE?=router
  14
  15 # Default packages - the really basic set
  16 DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd fstools uclient-fetch logd
  17 # For nas targets
  18 DEFAULT_PACKAGES.nas:=block-mount fdisk lsblk mdadm
  19 # For router targets
  20 DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe firewall odhcpd-ipv6only odhcp6c
  21 DEFAULT_PACKAGES.bootloader:=
  22
  23 ifneq ($(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   PRIORITY:=
  63   PACKAGES:=
  64 endef
  65
  66 ifndef Profile
  67 define Profile
  68   $(eval $(call ProfileDefault))
  69   $(eval $(call Profile/$(1)))
  70   dumpinfo : $(call shexport,Profile/$(1)/Description)
  71   DUMPINFO += \
  72         echo "Target-Profile: $(1)"; \
  73         $(if $(PRIORITY), echo "Target-Profile-Priority: $(PRIORITY)"; ) \
  74         echo "Target-Profile-Name: $(NAME)"; \
  75         echo "Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
  76         echo "Target-Profile-Description:"; \
  77         echo "$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
  78         echo "@@"; \
  79         echo;
  80 endef
  81 endif
  82
  83 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  84   define IncludeProfiles
  85     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  86     -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
  87   endef
  88 else
  89   define IncludeProfiles
  90     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  91   endef
  92 endif
  93
  94 PROFILE?=$(call qstrip,$(CONFIG_TARGET_PROFILE))
  95
  96 ifeq ($(TARGET_BUILD),1)
  97   ifneq ($(DUMP),)
  98     $(eval $(call IncludeProfiles))
  99   endif
 100 endif
 101
 102 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
 103   include $(INCLUDE_DIR)/kernel-version.mk
 104 endif
 105
 106 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
 107 GENERIC_BACKPORT_DIR := $(GENERIC_PLATFORM_DIR)/backport$(if $(wildcard $(GENERIC_PLATFORM_DIR)/backport-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 108 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/pending$(if $(wildcard $(GENERIC_PLATFORM_DIR)/pending-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 109 GENERIC_HACK_DIR := $(GENERIC_PLATFORM_DIR)/hack$(if $(wildcard $(GENERIC_PLATFORM_DIR)/hack-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 110 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
 111
 112 __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
 113 __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
 114 find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
 115
 116 GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
 117 LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
 118 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
 119   LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
 120 endif
 121
 122 # config file list used for compiling
 123 LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
 124
 125 # default config list for reconfiguring
 126 # defaults to subtarget if subtarget exists and target does not
 127 # defaults to target otherwise
 128 USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
 129
 130 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
 131 LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
 132
 133 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
 134 ifeq ($(CONFIG_TARGET),platform)
 135   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
 136   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 137 endif
 138 ifeq ($(CONFIG_TARGET),subtarget)
 139   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
 140   LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
 141 endif
 142 ifeq ($(CONFIG_TARGET),subtarget_platform)
 143   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
 144   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 145 endif
 146 ifeq ($(CONFIG_TARGET),env)
 147   LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
 148   LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
 149 endif
 150
 151 __linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
 152
 153 LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),)
 154 LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),)
 155 LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>')
 156
 157 ifeq ($(DUMP),1)
 158   BuildTarget=$(BuildTargets/DumpCurrent)
 159
 160   CPU_CFLAGS = -Os -pipe
 161   ifneq ($(findstring mips,$(ARCH)),)
 162     ifneq ($(findstring mips64,$(ARCH)),)
 163       CPU_TYPE ?= mips64
 164     else
 165       CPU_TYPE ?= mips32
 166     endif
 167     CPU_CFLAGS += -mno-branch-likely
 168     CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
 169     CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
 170     CPU_CFLAGS_24kc = -mips32r2 -mtune=24kc
 171     CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
 172     CPU_CFLAGS_octeon = -march=octeon -mabi=64
 173   endif
 174   ifeq ($(ARCH),i386)
 175     CPU_TYPE ?= pentium
 176     CPU_CFLAGS_pentium = -march=pentium-mmx
 177     CPU_CFLAGS_pentium4 = -march=pentium4
 178   endif
 179   ifneq ($(findstring arm,$(ARCH)),)
 180     CPU_TYPE ?= xscale
 181     CPU_CFLAGS_arm920t = -mcpu=arm920t
 182     CPU_CFLAGS_arm926ej-s = -mcpu=arm926ej-s
 183     CPU_CFLAGS_arm1136j-s = -mcpu=arm1136j-s
 184     CPU_CFLAGS_arm1176jzf-s = -mcpu=arm1176jzf-s
 185     CPU_CFLAGS_cortex-a5 = -mcpu=cortex-a5
 186     CPU_CFLAGS_cortex-a7 = -mcpu=cortex-a7
 187     CPU_CFLAGS_cortex-a8 = -mcpu=cortex-a8
 188     CPU_CFLAGS_cortex-a9 = -mcpu=cortex-a9
 189     CPU_CFLAGS_cortex-a15 = -mcpu=cortex-a15
 190     CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
 191     CPU_CFLAGS_fa526 = -mcpu=fa526
 192     CPU_CFLAGS_mpcore = -mcpu=mpcore
 193     CPU_CFLAGS_xscale = -mcpu=xscale
 194     ifeq ($(CONFIG_SOFT_FLOAT),)
 195       CPU_CFLAGS_neon = -mfpu=neon
 196       CPU_CFLAGS_vfp = -mfpu=vfp
 197       CPU_CFLAGS_vfpv3 = -mfpu=vfpv3-d16
 198       CPU_CFLAGS_neon-vfpv4 = -mfpu=neon-vfpv4
 199     endif
 200   endif
 201   ifeq ($(ARCH),powerpc)
 202     CPU_CFLAGS_603e:=-mcpu=603e
 203     CPU_CFLAGS_8540:=-mcpu=8540
 204     CPU_CFLAGS_405:=-mcpu=405
 205     CPU_CFLAGS_440:=-mcpu=440
 206     CPU_CFLAGS_464fp:=-mcpu=464fp
 207   endif
 208   ifeq ($(ARCH),powerpc64)
 209     CPU_TYPE ?= powerpc64
 210     CPU_CFLAGS_powerpc64:=-mcpu=powerpc64
 211   endif
 212   ifeq ($(ARCH),sparc)
 213     CPU_TYPE = sparc
 214     CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
 215   endif
 216   ifeq ($(ARCH),aarch64)
 217     CPU_TYPE ?= generic
 218     CPU_CFLAGS_generic = -mcpu=generic
 219     CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
 220   endif
 221   ifeq ($(ARCH),arc)
 222     CPU_TYPE ?= arc700
 223     CPU_CFLAGS += -matomic
 224     CPU_CFLAGS_arc700 = -mcpu=arc700
 225     CPU_CFLAGS_archs = -mcpu=archs
 226   endif
 227   ifneq ($(CPU_TYPE),)
 228     ifndef CPU_CFLAGS_$(CPU_TYPE)
 229       $(warning CPU_TYPE "$(CPU_TYPE)" doesn't correspond to a known type)
 230     endif
 231   endif
 232   DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
 233
 234   ifneq ($(BOARD),)
 235     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 236     $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
 237                 $(LINUX_CONF_CMD) > $@ || rm -f $@
 238     -include $(TMP_CONFIG)
 239     .SILENT: $(TMP_CONFIG)
 240     .PRECIOUS: $(TMP_CONFIG)
 241
 242     ifneq ($(CONFIG_OF),)
 243       FEATURES += dt
 244     endif
 245     ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
 246       FEATURES += gpio
 247     endif
 248     ifneq ($(CONFIG_PCI),)
 249       FEATURES += pci
 250     endif
 251     ifneq ($(CONFIG_PCIEPORTBUS),)
 252       FEATURES += pcie
 253     endif
 254     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 255       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
 256         FEATURES += usb
 257       endif
 258     endif
 259     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 260       FEATURES += pcmcia
 261     endif
 262     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 263       FEATURES += display
 264     endif
 265     ifneq ($(CONFIG_RTC_CLASS),)
 266       FEATURES += rtc
 267     endif
 268     ifneq ($(CONFIG_VIRTIO),)
 269       FEATURES += virtio
 270     endif
 271     ifneq ($(CONFIG_CPU_MIPS32_R2),)
 272       ifneq ($(CPU_SUBTYPE),nomips16)
 273         FEATURES += mips16
 274       endif
 275     endif
 276     FEATURES += $(foreach v,6 7,$(if $(CONFIG_CPU_V$(v)),arm_v$(v)))
 277
 278     # remove duplicates
 279     FEATURES:=$(sort $(FEATURES))
 280   endif
 281 endif
 282
 283 CUR_SUBTARGET:=$(SUBTARGET)
 284 ifeq ($(SUBTARGETS),)
 285   CUR_SUBTARGET := default
 286 endif
 287
 288 define BuildTargets/DumpCurrent
 289   .PHONY: dumpinfo
 290   dumpinfo : export DESCRIPTION=$$(Target/Description)
 291   dumpinfo:
 292         @echo 'Target: $(TARGETID)'; \
 293          echo 'Target-Board: $(BOARD)'; \
 294          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
 295          echo 'Target-Arch: $(ARCH)'; \
 296          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(ARCH)$(if $(CPU_TYPE),_$(CPU_TYPE))$(if $(CPU_SUBTYPE),_$(CPU_SUBTYPE)))'; \
 297          echo 'Target-Features: $(FEATURES)'; \
 298          echo 'Target-Depends: $(DEPENDS)'; \
 299          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
 300          echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
 301          echo 'Linux-Version: $(LINUX_VERSION)'; \
 302          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 303          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 304         $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
 305          echo 'Target-Description:'; \
 306          echo "$$$$DESCRIPTION"; \
 307          echo '@@'; \
 308          echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
 309          $(DUMPINFO)
 310         $(if $(CUR_SUBTARGET),$(SUBMAKE) -r --no-print-directory -C image -s DUMP=1 SUBTARGET=$(CUR_SUBTARGET))
 311         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 312 endef
 313
 314 include $(INCLUDE_DIR)/kernel.mk
 315 ifeq ($(TARGET_BUILD),1)
 316   include $(INCLUDE_DIR)/kernel-build.mk
 317   BuildTarget?=$(BuildKernel)
 318 endif
 319
 320 endif #__target_inc