projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | # |
| 2 | # linux/arch/sh/boot/compressed/Makefile | |
| 3 | # | |
| 4 | # create a compressed vmlinux image from the original vmlinux | |
| 5 | # | |
| 6 | ||
| 7 | targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o \ | |
| 8 | piggy.o vmlinux.lds | |
| 1da177e4 LT |
9 | |
| 10 | OBJECTS = $(obj)/head.o $(obj)/misc.o | |
| 11 | ||
| 12 | # | |
| 13 | # IMAGE_OFFSET is the load offset of the compression loader | |
| 14 | # | |
| 15 | #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x2000]) | |
| 16 | #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x00400000]) | |
| 17 | ||
| 18 | LDFLAGS_vmlinux := -T | |
| 19 | ||
| 20 | $(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(obj)/piggy.o FORCE | |
| 21 | $(call if_changed,ld) | |
| 22 | @: | |
| 23 | ||
| 24 | $(obj)/vmlinux.bin: vmlinux FORCE | |
| 25 | $(call if_changed,objcopy) | |
| 26 | ||
| 27 | $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE | |
| 28 | $(call if_changed,gzip) | |
| 29 | ||
| 30 | CFLAGS_misc.o += -fpic | |
| 31 | ||
| 32 | ifdef CONFIG_MMU | |
| 33 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r-linux -T | |
| 34 | else | |
| 35 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r -T | |
| 36 | endif | |
| 37 | ||
| 38 | OBJCOPYFLAGS += -R .empty_zero_page | |
| 39 | ||
| 40 | $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE | |
| 41 | $(call if_changed,ld) |