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#
# 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 $@
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