| # |
| # 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 $@ |
| |
