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
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
13 KBUILD_DEFCONFIG := etrax-100lx_v2_defconfig
16 arch-$(CONFIG_ETRAX_ARCH_V10) := v10
17 arch-$(CONFIG_ETRAX_ARCH_V32) := v32
19 # No config available for make clean etc
21 mach-$(CONFIG_CRIS_MACH_ARTPEC3) := a3
22 mach-$(CONFIG_ETRAXFS) := fs
25 SARCH := arch-$(arch-y)
26 inc := -Iarch/cris/include/arch-$(arch-y) -Iarch/cris/include/arch-$(arch-y)/arch
33 MACH := mach-$(mach-y)
34 inc += -Iarch/cris/include/$(SARCH)/$(MACH)/
35 inc += -Iarch/cris/include/$(SARCH)/$(MACH)/mach
40 LD = $(CROSS_COMPILE)ld -mcrislinux
42 OBJCOPYFLAGS := -O binary -R .note -R .comment -S
44 CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
46 KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc)
47 KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc)
48 KBUILD_CPPFLAGS += $(inc)
50 ifdef CONFIG_FRAME_POINTER
51 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
52 KBUILD_CFLAGS += -fno-omit-frame-pointer
55 head-y := arch/$(ARCH)/$(SARCH)/kernel/head.o
57 LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
59 core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
60 core-y += arch/$(ARCH)/$(SARCH)/kernel/ arch/$(ARCH)/$(SARCH)/mm/
61 ifdef CONFIG_ETRAX_ARCH_V32
62 core-y += arch/$(ARCH)/$(SARCH)/$(MACH)/
64 drivers-y += arch/$(ARCH)/$(SARCH)/drivers/
65 libs-y += arch/$(ARCH)/$(SARCH)/lib/ $(LIBGCC)
68 SRC_ARCH = $(srctree)/arch/$(ARCH)
69 # cris object files path
70 OBJ_ARCH = $(objtree)/arch/$(ARCH)
72 boot := arch/$(ARCH)/boot
73 MACHINE := arch/$(ARCH)/$(SARCH)
78 $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
80 archprepare: $(SRC_ARCH)/.links FORCE
82 # Create some links to make all tools happy
84 @rm -rf $(SRC_ARCH)/drivers
85 @ln -sfn $(SARCH)/drivers $(SRC_ARCH)/drivers
86 @rm -rf $(SRC_ARCH)/boot
87 @ln -sfn $(SARCH)/boot $(SRC_ARCH)/boot
88 @rm -rf $(SRC_ARCH)/lib
89 @ln -sfn $(SARCH)/lib $(SRC_ARCH)/lib
90 @rm -f $(SRC_ARCH)/arch/mach
91 @rm -rf $(SRC_ARCH)/arch
92 @ln -sfn $(SARCH) $(SRC_ARCH)/arch
93 ifdef CONFIG_ETRAX_ARCH_V32
94 @ln -sfn ../$(SARCH)/$(MACH) $(SRC_ARCH)/arch/mach
96 @rm -rf $(SRC_ARCH)/kernel/vmlinux.lds.S
97 @ln -sfn ../$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S
101 $(Q)if [ -e arch/$(ARCH)/boot ]; then \
102 $(MAKE) $(clean)=arch/$(ARCH)/boot; \
106 $(MACHINE)/boot/zImage \
107 $(MACHINE)/boot/compressed/decompress.bin \
108 $(MACHINE)/boot/compressed/piggy.gz \
109 $(MACHINE)/boot/rescue/rescue.bin \
113 $(SRC_ARCH)/drivers \
117 $(SRC_ARCH)/kernel/vmlinux.lds.S
121 echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
122 echo '* Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'