diff options
Diffstat (limited to 'arch/xtensa/boot/Makefile')
| -rw-r--r-- | arch/xtensa/boot/Makefile | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile new file mode 100644 index 000000000..294846117 --- /dev/null +++ b/arch/xtensa/boot/Makefile @@ -0,0 +1,52 @@ +# +# 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__ | $(CC) -E - | grep -v "\#") + +export ccflags-y +export BIG_ENDIAN + +subdir-y := lib + +# Subdirs for the boot loader(s) + +boot-$(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)) + $(Q)$(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' |