linux/arch/blackfin/Makefile
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   1#
   2# arch/blackfin/Makefile
   3#
   4# This file is subject to the terms and conditions of the GNU General Public
   5# License.  See the file "COPYING" in the main directory of this archive
   6# for more details.
   7#
   8
   9ifeq ($(CROSS_COMPILE),)
  10CROSS_COMPILE    := bfin-uclinux-
  11endif
  12LDFLAGS_vmlinux  := -X
  13OBJCOPYFLAGS     := -O binary -R .note -R .comment -S
  14GZFLAGS          := -9
  15
  16KBUILD_CFLAGS           += $(call cc-option,-mno-fdpic)
  17ifeq ($(CONFIG_ROMKERNEL),y)
  18KBUILD_CFLAGS           += -mlong-calls
  19endif
  20KBUILD_AFLAGS           += $(call cc-option,-mno-fdpic)
  21KBUILD_CFLAGS_MODULE    += -mlong-calls
  22LDFLAGS                 += -m elf32bfin
  23
  24KBUILD_DEFCONFIG := BF537-STAMP_defconfig
  25
  26# setup the machine name and the machine dependent settings
  27machine-$(CONFIG_BF512)  := bf518
  28machine-$(CONFIG_BF514)  := bf518
  29machine-$(CONFIG_BF516)  := bf518
  30machine-$(CONFIG_BF518)  := bf518
  31machine-$(CONFIG_BF522)  := bf527
  32machine-$(CONFIG_BF523)  := bf527
  33machine-$(CONFIG_BF524)  := bf527
  34machine-$(CONFIG_BF525)  := bf527
  35machine-$(CONFIG_BF526)  := bf527
  36machine-$(CONFIG_BF527)  := bf527
  37machine-$(CONFIG_BF531)  := bf533
  38machine-$(CONFIG_BF532)  := bf533
  39machine-$(CONFIG_BF533)  := bf533
  40machine-$(CONFIG_BF534)  := bf537
  41machine-$(CONFIG_BF536)  := bf537
  42machine-$(CONFIG_BF537)  := bf537
  43machine-$(CONFIG_BF538)  := bf538
  44machine-$(CONFIG_BF539)  := bf538
  45machine-$(CONFIG_BF542)  := bf548
  46machine-$(CONFIG_BF542M) := bf548
  47machine-$(CONFIG_BF544)  := bf548
  48machine-$(CONFIG_BF544M) := bf548
  49machine-$(CONFIG_BF547)  := bf548
  50machine-$(CONFIG_BF547M) := bf548
  51machine-$(CONFIG_BF548)  := bf548
  52machine-$(CONFIG_BF548M) := bf548
  53machine-$(CONFIG_BF549)  := bf548
  54machine-$(CONFIG_BF549M) := bf548
  55machine-$(CONFIG_BF561)  := bf561
  56machine-$(CONFIG_BF609)  := bf609
  57MACHINE := $(machine-y)
  58export MACHINE
  59
  60cpu-$(CONFIG_BF512)  := bf512
  61cpu-$(CONFIG_BF514)  := bf514
  62cpu-$(CONFIG_BF516)  := bf516
  63cpu-$(CONFIG_BF518)  := bf518
  64cpu-$(CONFIG_BF522)  := bf522
  65cpu-$(CONFIG_BF523)  := bf523
  66cpu-$(CONFIG_BF524)  := bf524
  67cpu-$(CONFIG_BF525)  := bf525
  68cpu-$(CONFIG_BF526)  := bf526
  69cpu-$(CONFIG_BF527)  := bf527
  70cpu-$(CONFIG_BF531)  := bf531
  71cpu-$(CONFIG_BF532)  := bf532
  72cpu-$(CONFIG_BF533)  := bf533
  73cpu-$(CONFIG_BF534)  := bf534
  74cpu-$(CONFIG_BF536)  := bf536
  75cpu-$(CONFIG_BF537)  := bf537
  76cpu-$(CONFIG_BF538)  := bf538
  77cpu-$(CONFIG_BF539)  := bf539
  78cpu-$(CONFIG_BF542)  := bf542
  79cpu-$(CONFIG_BF542M) := bf542m
  80cpu-$(CONFIG_BF544)  := bf544
  81cpu-$(CONFIG_BF544M) := bf544m
  82cpu-$(CONFIG_BF547)  := bf547
  83cpu-$(CONFIG_BF547M) := bf547m
  84cpu-$(CONFIG_BF548)  := bf548
  85cpu-$(CONFIG_BF548M) := bf548m
  86cpu-$(CONFIG_BF549)  := bf549
  87cpu-$(CONFIG_BF549M) := bf549m
  88cpu-$(CONFIG_BF561)  := bf561
  89cpu-$(CONFIG_BF609)  := bf609
  90
  91rev-$(CONFIG_BF_REV_0_0)  := 0.0
  92rev-$(CONFIG_BF_REV_0_1)  := 0.1
  93rev-$(CONFIG_BF_REV_0_2)  := 0.2
  94rev-$(CONFIG_BF_REV_0_3)  := 0.3
  95rev-$(CONFIG_BF_REV_0_4)  := 0.4
  96rev-$(CONFIG_BF_REV_0_5)  := 0.5
  97rev-$(CONFIG_BF_REV_0_6)  := 0.6
  98rev-$(CONFIG_BF_REV_NONE) := none
  99rev-$(CONFIG_BF_REV_ANY)  := any
 100
 101CPU_REV := $(cpu-y)-$(rev-y)
 102export CPU_REV
 103
 104KBUILD_CFLAGS += -mcpu=$(CPU_REV)
 105KBUILD_AFLAGS += -mcpu=$(CPU_REV)
 106
 107# - we utilize the silicon rev from the toolchain, so move it over to the checkflags
 108CHECKFLAGS_SILICON = $(shell echo "" | $(CPP) $(KBUILD_CFLAGS) -dD - 2>/dev/null | awk '$$2 == "__SILICON_REVISION__" { print $$3 }')
 109CHECKFLAGS += -D__SILICON_REVISION__=$(CHECKFLAGS_SILICON) -D__bfin__
 110
 111core-y   += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ arch/$(ARCH)/mach-common/
 112
 113# If we have a machine-specific directory, then include it in the build.
 114ifneq ($(machine-y),)
 115core-y   += arch/$(ARCH)/mach-$(MACHINE)/
 116core-y   += arch/$(ARCH)/mach-$(MACHINE)/boards/
 117endif
 118
 119ifeq ($(CONFIG_MPU),y)
 120core-y  += arch/$(ARCH)/kernel/cplb-mpu/
 121else
 122core-y  += arch/$(ARCH)/kernel/cplb-nompu/
 123endif
 124
 125drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/
 126
 127libs-y   += arch/$(ARCH)/lib/
 128
 129machdirs        := $(patsubst %,arch/blackfin/mach-%/, $(machine-y))
 130
 131KBUILD_CFLAGS += -Iarch/$(ARCH)/include/
 132KBUILD_CFLAGS += -Iarch/$(ARCH)/mach-$(MACHINE)/include
 133
 134KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
 135
 136CLEAN_FILES += \
 137        arch/$(ARCH)/kernel/asm-offsets.s \
 138
 139archclean:
 140        $(Q)$(MAKE) $(clean)=$(boot)
 141
 142INSTALL_PATH ?= /tftpboot
 143boot := arch/$(ARCH)/boot
 144BOOT_TARGETS = vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.lzo vmImage.xip
 145PHONY += $(BOOT_TARGETS) install
 146KBUILD_IMAGE := $(boot)/vmImage
 147
 148all: vmImage
 149
 150$(BOOT_TARGETS): vmlinux
 151        $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
 152
 153install:
 154        $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install
 155
 156define archhelp
 157  echo  '* vmImage         - Alias to selected kernel format (vmImage.gz by default)'
 158  echo  '  vmImage.bin     - Uncompressed Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.bin)'
 159  echo  '  vmImage.bz2     - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.bz2)'
 160  echo  '* vmImage.gz      - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.gz)'
 161  echo  '  vmImage.lzma    - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.lzma)'
 162  echo  '  vmImage.lzo     - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.lzo)'
 163  echo  '  vmImage.xip     - XIP Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.xip)'
 164  echo  '  install         - Install kernel using'
 165  echo  '                     (your) ~/bin/$(INSTALLKERNEL) or'
 166  echo  '                     (distribution) PATH: $(INSTALLKERNEL) or'
 167  echo  '                     install to $$(INSTALL_PATH)'
 168endef
 169
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