| # |
| # 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 |
| |
| BIG_ENDIAN := $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#") |
| |
| export ccflags-y |
| export BIG_ENDIAN |
| |
| subdir-y := lib |
| |
| # Subdirs for the boot loader(s) |
| |
| boot-$(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 |
| |
| boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y)) \ |
| $(addprefix $(obj)/,$(host-progs)) |
| $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS) |
| |
| OBJCOPYFLAGS = --strip-all -R .comment -R .notes -O binary |
| |
| vmlinux.bin: vmlinux FORCE |
| $(call if_changed,objcopy) |
| |
| vmlinux.bin.gz: vmlinux.bin FORCE |
| $(call if_changed,gzip) |
| |
| boot-elf: vmlinux.bin |
| boot-redboot: vmlinux.bin.gz |
| |
| UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS) |
| UIMAGE_COMPRESSION = gzip |
| |
| $(obj)/uImage: vmlinux.bin.gz FORCE |
| $(call if_changed,uimage) |
| $(Q)$(kecho) ' Kernel: $@ is ready' |