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 13 14subdir-y := lib 15targets += vmlinux.bin vmlinux.bin.gz 16targets += uImage xipImage 17 18# Subdirs for the boot loader(s) 19 20boot-$(CONFIG_XTENSA_PLATFORM_ISS) += Image 21boot-$(CONFIG_XTENSA_PLATFORM_XT2000) += Image zImage uImage 22boot-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += Image zImage uImage 23 24all: $(boot-y) 25Image: boot-elf 26zImage: boot-redboot 27uImage: $(obj)/uImage 28xipImage: $(obj)/xipImage 29 30boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y)) 31 $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS) 32 33OBJCOPYFLAGS = --strip-all -R .comment -R .notes -O binary 34 35$(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 41boot-elf: $(obj)/vmlinux.bin 42boot-redboot: $(obj)/vmlinux.bin.gz 43 44UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS) 45UIMAGE_COMPRESSION = gzip 46 47$(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' 54