LXR linux/arch/metag/Makefile

   1#
   2# metag/Makefile
   3#
   4# This file is included by the global makefile so that you can add your own
   5# architecture-specific flags and dependencies. Remember to do have actions
   6# for "archclean" cleaning up for this architecture.
   7#
   8# This file is subject to the terms and conditions of the GNU General Public
   9# License.  See the file "COPYING" in the main directory of this archive
  10# for more details.
  11#
  12# Copyright (C) 1994 by Linus Torvalds
  13#               2007,2008,2012 by Imagination Technologies Ltd.
  14#
  15
  16LDFLAGS                                 :=
  17OBJCOPYFLAGS                            := -O binary -R .note -R .comment -S
  18
  19checkflags-$(CONFIG_METAG_META12)       += -DMETAC_1_2
  20checkflags-$(CONFIG_METAG_META21)       += -DMETAC_2_1
  21CHECKFLAGS                              += -D__metag__ $(checkflags-y)
  22
  23KBUILD_DEFCONFIG                        := meta2_defconfig
  24
  25sflags-$(CONFIG_METAG_META12)           += -mmetac=1.2
  26ifeq ($(CONFIG_METAG_META12),y)
  27# Only use TBI API 1.4 if DSP is enabled for META12 cores
  28sflags-$(CONFIG_METAG_DSP)              += -DTBI_1_4
  29endif
  30sflags-$(CONFIG_METAG_META21)           += -mmetac=2.1 -DTBI_1_4
  31
  32cflags-$(CONFIG_METAG_FUNCTION_TRACE)   += -mhwtrace-leaf -mhwtrace-retpc
  33cflags-$(CONFIG_METAG_META21)           += -mextensions=bex
  34
  35KBUILD_CFLAGS                           += -pipe
  36KBUILD_CFLAGS                           += -ffunction-sections
  37
  38KBUILD_CFLAGS                           += $(sflags-y) $(cflags-y)
  39KBUILD_AFLAGS                           += $(sflags-y)
  40
  41LDFLAGS_vmlinux                         := $(ldflags-y)
  42
  43head-y                                  := arch/metag/kernel/head.o
  44
  45core-y                                  += arch/metag/boot/dts/
  46core-y                                  += arch/metag/kernel/
  47core-y                                  += arch/metag/mm/
  48
  49libs-y                                  += arch/metag/lib/
  50libs-y                                  += arch/metag/tbx/
  51
  52drivers-$(CONFIG_OPROFILE)              += arch/metag/oprofile/
  53
  54boot                                    := arch/metag/boot
  55
  56boot_targets                            += uImage
  57boot_targets                            += uImage.gz
  58boot_targets                            += uImage.bz2
  59boot_targets                            += uImage.xz
  60boot_targets                            += uImage.lzo
  61boot_targets                            += uImage.bin
  62boot_targets                            += vmlinux.bin
  63
  64PHONY                                   += $(boot_targets)
  65
  66all: vmlinux.bin
  67
  68$(boot_targets): vmlinux
  69        $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  70
  71%.dtb %.dtb.S %.dtb.o: scripts
  72        $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
  73
  74dtbs: scripts
  75        $(Q)$(MAKE) $(build)=$(boot)/dts dtbs
  76
  77archclean:
  78        $(Q)$(MAKE) $(clean)=$(boot)
  79
  80define archhelp
  81  echo  '* vmlinux.bin  - Binary kernel image (arch/$(ARCH)/boot/vmlinux.bin)'
  82  @echo '  uImage       - Alias to bootable U-Boot image'
  83  @echo '  uImage.bin   - Kernel-only image for U-Boot (bin)'
  84  @echo '  uImage.gz    - Kernel-only image for U-Boot (gzip)'
  85  @echo '  uImage.bz2   - Kernel-only image for U-Boot (bzip2)'
  86  @echo '  uImage.xz    - Kernel-only image for U-Boot (xz)'
  87  @echo '  uImage.lzo   - Kernel-only image for U-Boot (lzo)'
  88  @echo '  dtbs         - Build device tree blobs for enabled boards'
  89endef
  90