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) 12KBUILD_CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include 13HOSTFLAGS += -Iarch/$(ARCH)/boot/include 14 15subdir-y := lib 16targets += vmlinux.bin vmlinux.bin.gz 17targets += uImage xipImage 18 19# Subdirs for the boot loader(s) 20 21boot-$(CONFIG_XTENSA_PLATFORM_ISS) += Image 22boot-$(CONFIG_XTENSA_PLATFORM_XT2000) += Image zImage uImage 23boot-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += Image zImage uImage 24 25all: $(boot-y) 26Image: boot-elf 27zImage: boot-redboot 28uImage: $(obj)/uImage 29xipImage: $(obj)/xipImage 30 31boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y)) 32 $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS) 33 34OBJCOPYFLAGS = --strip-all -R .comment -R .notes -O binary 35 36$(obj)/vmlinux.bin: vmlinux FORCE 37 $(call if_changed,objcopy) 38 39$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE 40 $(call if_changed,gzip) 41 42boot-elf: $(obj)/vmlinux.bin 43boot-redboot: $(obj)/vmlinux.bin.gz 44 45UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS) 46UIMAGE_COMPRESSION = gzip 47 48$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE 49 $(call if_changed,uimage) 50 $(Q)$(kecho) ' Kernel: $@ is ready' 51 52$(obj)/xipImage: vmlinux FORCE 53 $(call if_changed,objcopy) 54 $(Q)$(kecho) ' Kernel: $@ is ready' 55