projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | # |
| a23ba435 | 2 | # arch/sh/boot/compressed/Makefile_64 |
| 1da177e4 | 3 | # |
| a23ba435 | 4 | # create a compressed vmlinux image from the original vmlinux |
| 1da177e4 LT |
5 | # |
| 6 | # Copyright (C) 2002 Stuart Menefy | |
| 7 | # Copyright (C) 2004 Paul Mundt | |
| 8 | # | |
| a23ba435 PM |
9 | # This file is subject to the terms and conditions of the GNU General Public |
| 10 | # License. See the file "COPYING" in the main directory of this archive | |
| 11 | # for more details. | |
| 1da177e4 LT |
12 | # |
| 13 | ||
| 14 | targets := vmlinux vmlinux.bin vmlinux.bin.gz \ | |
| 71373068 | 15 | head_64.o misc_64.o cache.o piggy.o |
| 1da177e4 LT |
16 | EXTRA_AFLAGS := -traditional |
| 17 | ||
| 71373068 PM |
18 | OBJECTS := $(obj)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o \ |
| 19 | $(obj)/cache.o | |
| 1da177e4 LT |
20 | |
| 21 | # | |
| 22 | # ZIMAGE_OFFSET is the load offset of the compression loader | |
| 23 | # (4M for the kernel plus 64K for this loader) | |
| 24 | # | |
| 71373068 PM |
25 | ZIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ |
| 26 | $$[$(CONFIG_PAGE_OFFSET)+0x400000+0x10000]') | |
| 1da177e4 LT |
27 | |
| 28 | LDFLAGS_vmlinux := -Ttext $(ZIMAGE_OFFSET) -e startup \ | |
| 71373068 | 29 | -T $(obj)/../../kernel/vmlinux.lds |
| 1da177e4 LT |
30 | |
| 31 | $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE | |
| 32 | $(call if_changed,ld) | |
| 33 | @: | |
| 34 | ||
| 35 | $(obj)/vmlinux.bin: vmlinux FORCE | |
| 36 | $(call if_changed,objcopy) | |
| 37 | ||
| 38 | $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE | |
| 39 | $(call if_changed,gzip) | |
| 40 | ||
| 41 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh64-linux -T | |
| 42 | OBJCOPYFLAGS += -R .empty_zero_page | |
| 43 | ||
| 71373068 | 44 | $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE |
| 1da177e4 | 45 | $(call if_changed,ld) |