1#
 2# cris/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" and "archdep" for cleaning up and making dependencies for
 7# this architecture
 8#
 9# This file is subject to the terms and conditions of the GNU General Public
10# License.  See the file "COPYING" in the main directory of this archive
11# for more details.
12
13KBUILD_DEFCONFIG := etrax-100lx_v2_defconfig
14
15arch-y := v10
16arch-$(CONFIG_ETRAX_ARCH_V10) := v10
17arch-$(CONFIG_ETRAX_ARCH_V32) := v32
18
19# No config available for make clean etc
20mach-y := fs
21mach-$(CONFIG_CRIS_MACH_ARTPEC3) := a3
22mach-$(CONFIG_ETRAXFS) := fs
23
24ifneq ($(arch-y),)
25SARCH := arch-$(arch-y)
26inc := -Iarch/cris/include/$(SARCH)
27inc += -Iarch/cris/include/$(SARCH)/arch
28else
29SARCH :=
30inc :=
31endif
32
33ifneq ($(mach-y),)
34MACH := mach-$(mach-y)
35inc += -Iarch/cris/include/$(SARCH)/$(MACH)/
36inc += -Iarch/cris/include/$(SARCH)/$(MACH)/mach
37else
38MACH :=
39endif
40
41LD = $(CROSS_COMPILE)ld -mcrislinux
42
43OBJCOPYFLAGS := -O binary -R .note -R .comment -S
44
45KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc)
46KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc)
47KBUILD_CPPFLAGS += $(inc)
48
49ifdef CONFIG_FRAME_POINTER
50KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
51KBUILD_CFLAGS += -fno-omit-frame-pointer
52endif
53
54head-y := arch/cris/$(SARCH)/kernel/head.o
55
56LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
57
58core-y		+= arch/cris/kernel arch/cris/mm/
59core-y		+= arch/cris/$(SARCH)/kernel/ arch/cris/$(SARCH)/mm/
60ifdef CONFIG_ETRAX_ARCH_V32
61core-y		+= arch/cris/$(SARCH)/$(MACH)/
62endif
63drivers-y	+= arch/cris/$(SARCH)/drivers/
64libs-y		+= arch/cris/$(SARCH)/lib/ $(LIBGCC)
65
66# cris source path
67SRC_ARCH              = $(srctree)/arch/cris
68# cris object files path
69OBJ_ARCH              = $(objtree)/arch/cris
70
71boot := arch/cris/boot
72MACHINE := arch/cris/$(SARCH)
73
74all: zImage
75
76zImage Image: vmlinux
77	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
78
79archprepare:
80
81archclean:
82	$(Q)if [ -e arch/cris/boot ]; then \
83		$(MAKE) $(clean)=arch/cris/boot; \
84	fi
85
86CLEAN_FILES += \
87	$(boot)/zImage \
88	$(boot)/compressed/decompress.bin \
89	$(boot)/compressed/piggy.gz \
90	$(boot)/rescue/rescue.bin
91
92
93# MRPROPER_FILES +=
94
95define archhelp
96  echo  '* zImage        - Compressed kernel image (arch/cris/boot/zImage)'
97  echo  '* Image         - Uncompressed kernel image (arch/cris/boot/Image)'
98endef