# # Makefile for a ramdisk image # BIG_ENDIAN := $(shell echo -e "\#ifdef __XTENSA_EL__\nint little;\n\#else\nint big;\n\#endif" | $(CC) -E -|grep -c big) ifeq ($(BIG_ENDIAN),1) OBJCOPY_ARGS := -O elf32-xtensa-be else OBJCOPY_ARGS := -O elf32-xtensa-le endif obj-y = ramdisk.o RAMDISK_IMAGE = arch/$(ARCH)/boot/ramdisk/$(CONFIG_EMBEDDED_RAMDISK_IMAGE) arch/$(ARCH)/boot/ramdisk/ramdisk.o: $(Q)echo -e "dummy:" | $(AS) -o $@; $(Q)$(OBJCOPY) $(OBJCOPY_ARGS) \ --add-section .initrd=$(RAMDISK_IMAGE) \ --set-section-flags .initrd=contents,alloc,load,load,data \ arch/$(ARCH)/boot/ramdisk/ramdisk.o $@