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#
# arch/xtensa/boot/Makefile
#
# This file is subject to the terms and conditions of the GNU General Public
# License. See the file "COPYING" in the main directory of this archive
# for more details.
#
#
# KBUILD_CFLAGS used when building rest of boot (takes effect recursively)
KBUILD_CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include
HOSTFLAGS += -Iarch/$(ARCH)/boot/include
BIG_ENDIAN := $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#")
export BIG_ENDIAN
subdir-y := lib
targets += vmlinux.bin vmlinux.bin.gz
targets += uImage xipImage
# Subdirs for the boot loader(s)
boot-$(CONFIG_XTENSA_PLATFORM_ISS) += Image
boot-$(CONFIG_XTENSA_PLATFORM_XT2000) += Image zImage uImage
boot-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += Image zImage uImage
all: $(boot-y)
Image: boot-elf
zImage: boot-redboot
uImage: $(obj)/uImage
xipImage: $(obj)/xipImage
boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y))
$(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
OBJCOPYFLAGS = --strip-all -R .comment -R .notes -O binary
$(obj)/vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)
$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)
boot-elf: $(obj)/vmlinux.bin
boot-redboot: $(obj)/vmlinux.bin.gz
UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS)
UIMAGE_COMPRESSION = gzip
$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE
$(call if_changed,uimage)
$(Q)$(kecho) ' Kernel: $@ is ready'
$(obj)/xipImage: vmlinux FORCE
$(call if_changed,objcopy)
$(Q)$(kecho) ' Kernel: $@ is ready'
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