| # |
| # linux/arch/sh/boot/compressed/Makefile |
| # |
| # create a compressed vmlinux image from the original vmlinux |
| # |
| |
| targets := vmlinux vmlinux.bin vmlinux.bin.gz \ |
| head_32.o misc_32.o piggy.o |
| EXTRA_AFLAGS := -traditional |
| |
| OBJECTS = $(obj)/head_32.o $(obj)/misc_32.o |
| |
| ifdef CONFIG_SH_STANDARD_BIOS |
| OBJECTS += $(obj)/../../kernel/sh_bios.o |
| endif |
| |
| # |
| # IMAGE_OFFSET is the load offset of the compression loader |
| # |
| IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ |
| $$[$(CONFIG_PAGE_OFFSET) + \ |
| $(CONFIG_MEMORY_START) + \ |
| $(CONFIG_BOOT_LINK_OFFSET)]') |
| |
| LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) |
| |
| LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup -T $(obj)/../../kernel/vmlinux.lds |
| |
| $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE |
| $(call if_changed,ld) |
| @: |
| |
| $(obj)/vmlinux.bin: vmlinux FORCE |
| $(call if_changed,objcopy) |
| |
| $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE |
| $(call if_changed,gzip) |
| |
| LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh-linux -T |
| OBJCOPYFLAGS += -R .empty_zero_page |
| |
| $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE |
| $(call if_changed,ld) |