arch/c6x/Makefile

   1 #
   2 # linux/arch/c6x/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
   9 KBUILD_DEFCONFIG := dsk6455_defconfig
  10
  11 cflags-y += -mno-dsbt -msdata=none -D__linux__
  12
  13 cflags-$(CONFIG_C6X_BIG_KERNEL) += -mlong-calls
  14
  15 KBUILD_CFLAGS_MODULE   += -mlong-calls -mno-dsbt -msdata=none
  16
  17 CHECKFLAGS      +=
  18
  19 KBUILD_CFLAGS   += $(cflags-y)
  20 KBUILD_AFLAGS   += $(cflags-y)
  21
  22 ifdef CONFIG_CPU_BIG_ENDIAN
  23 KBUILD_CFLAGS   += -mbig-endian
  24 KBUILD_AFLAGS   += -mbig-endian
  25 LINKFLAGS       += -mbig-endian
  26 KBUILD_LDFLAGS  += -mbig-endian
  27 LDFLAGS += -EB
  28 CHECKFLAGS      += -D_BIG_ENDIAN
  29 endif
  30
  31 head-y          := arch/c6x/kernel/head.o
  32 core-y          += arch/c6x/kernel/ arch/c6x/mm/ arch/c6x/platforms/
  33 libs-y          += arch/c6x/lib/
  34
  35 # Default to vmlinux.bin, override when needed
  36 all: vmlinux.bin
  37
  38 boot := arch/$(ARCH)/boot
  39
  40 # Are we making a dtbImage.<boardname> target? If so, crack out the boardname
  41 DTB:=$(subst dtbImage.,,$(filter dtbImage.%, $(MAKECMDGOALS)))
  42 export DTB
  43
  44 ifneq ($(DTB),)
  45 core-y  += $(boot)/dts/
  46 endif
  47
  48 # With make 3.82 we cannot mix normal and wildcard targets
  49
  50 vmlinux.bin: vmlinux
  51         $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
  52
  53 dtbImage.%: vmlinux
  54         $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@)
  55
  56 archclean:
  57         $(Q)$(MAKE) $(clean)=$(boot)
  58
  59 define archhelp
  60   @echo '  vmlinux.bin     - Binary kernel image (arch/$(ARCH)/boot/vmlinux.bin)'
  61   @echo '  dtbImage.<dt>   - ELF image with $(arch)/boot/dts/<dt>.dts linked in'
  62   @echo '                  - stripped elf with fdt blob'
  63 endef