| Chris Zankel | 4bedea9 | 2005-06-23 22:01:12 -0700 | [diff] [blame] | 1 | # |
| 2 | # Makefile for a ramdisk image |
| 3 | # |
| 4 | |
| 5 | BIG_ENDIAN := $(shell echo -e "\#ifdef __XTENSA_EL__\nint little;\n\#else\nint big;\n\#endif" | $(CC) -E -|grep -c big) |
| 6 | |
| 7 | ifeq ($(BIG_ENDIAN),1) |
| 8 | OBJCOPY_ARGS := -O elf32-xtensa-be |
| 9 | else |
| 10 | OBJCOPY_ARGS := -O elf32-xtensa-le |
| 11 | endif |
| 12 | |
| 13 | obj-y = ramdisk.o |
| 14 | |
| 15 | RAMDISK_IMAGE = arch/$(ARCH)/boot/ramdisk/$(CONFIG_EMBEDDED_RAMDISK_IMAGE) |
| 16 | |
| 17 | arch/$(ARCH)/boot/ramdisk/ramdisk.o: |
| 18 | $(Q)echo -e "dummy:" | $(AS) -o $@; |
| 19 | $(Q)$(OBJCOPY) $(OBJCOPY_ARGS) \ |
| 20 | --add-section .initrd=$(RAMDISK_IMAGE) \ |
| 21 | --set-section-flags .initrd=contents,alloc,load,load,data \ |
| 22 | arch/$(ARCH)/boot/ramdisk/ramdisk.o $@ |
| 23 | |