2 # arch/xtensa/boot/Makefile
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
11 # KBUILD_CFLAGS used when building rest of boot (takes effect recursively)
12 KBUILD_CFLAGS += -fno-builtin
14 BIG_ENDIAN := $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#")
19 targets += vmlinux.bin vmlinux.bin.gz
20 targets += uImage xipImage
22 # Subdirs for the boot loader(s)
24 boot-$(CONFIG_XTENSA_PLATFORM_ISS) += Image
25 boot-$(CONFIG_XTENSA_PLATFORM_XT2000) += Image zImage uImage
26 boot-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += Image zImage uImage
32 xipImage: $(obj)/xipImage
34 boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y))
35 $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
37 OBJCOPYFLAGS = --strip-all -R .comment -R .notes -O binary
39 $(obj)/vmlinux.bin: vmlinux FORCE
40 $(call if_changed,objcopy)
42 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
43 $(call if_changed,gzip)
45 boot-elf: $(obj)/vmlinux.bin
46 boot-redboot: $(obj)/vmlinux.bin.gz
48 UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS)
49 UIMAGE_COMPRESSION = gzip
51 $(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE
52 $(call if_changed,uimage)
53 $(Q)$(kecho) ' Kernel: $@ is ready'
55 $(obj)/xipImage: vmlinux FORCE
56 $(call if_changed,objcopy)
57 $(Q)$(kecho) ' Kernel: $@ is ready'