1 # 2 # arch/xtensa/boot/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 10 11 # KBUILD_CFLAGS used when building rest of boot (takes effect recursively) 12 KBUILD_CFLAGS += -fno-builtin 13 14 subdir-y := lib 15 targets += vmlinux.bin vmlinux.bin.gz 16 targets += uImage xipImage 17 18 # Subdirs for the boot loader(s) 19 20 boot-$(CONFIG_XTENSA_PLATFORM_ISS) += Image 21 boot-$(CONFIG_XTENSA_PLATFORM_XT2000) += Image zImage uImage 22 boot-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += Image zImage uImage 23 24 all: $(boot-y) 25 Image: boot-elf 26 zImage: boot-redboot 27 uImage: $(obj)/uImage 28 xipImage: $(obj)/xipImage 29 30 boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y)) 31 $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS) 32 33 OBJCOPYFLAGS = --strip-all -R .comment -R .notes -O binary 34 35 $(obj)/vmlinux.bin: vmlinux FORCE 36 $(call if_changed,objcopy) 37 38 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE 39 $(call if_changed,gzip) 40 41 boot-elf: $(obj)/vmlinux.bin 42 boot-redboot: $(obj)/vmlinux.bin.gz 43 44 UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS) 45 UIMAGE_COMPRESSION = gzip 46 47 $(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE 48 $(call if_changed,uimage) 49 $(Q)$(kecho) ' Kernel: $@ is ready' 50 51 $(obj)/xipImage: vmlinux FORCE 52 $(call if_changed,objcopy) 53 $(Q)$(kecho) ' Kernel: $@ is ready'
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