1234567891011121314151617181920212223 |
- #
- # 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 $@
|