1# 2# linux/arch/sh64/boot/compressed/Makefile 3# 4# This file is subject to the terms and conditions of the GNU General Public 5# License. See the file "COPYING" in the main directory of this archive 6# for more details. 7# 8# Copyright (C) 2002 Stuart Menefy 9# Copyright (C) 2004 Paul Mundt 10# 11# create a compressed vmlinux image from the original vmlinux 12# 13 14targets := vmlinux vmlinux.bin vmlinux.bin.gz \ 15 head.o misc.o cache.o piggy.o vmlinux.lds 16 17EXTRA_AFLAGS := -traditional 18 19OBJECTS := $(obj)/head.o $(obj)/misc.o $(obj)/cache.o 20 21# 22# ZIMAGE_OFFSET is the load offset of the compression loader 23# (4M for the kernel plus 64K for this loader) 24# 25ZIMAGE_OFFSET = $(shell printf "0x%8x" $$[$(CONFIG_MEMORY_START)+0x400000+0x10000]) 26 27LDFLAGS_vmlinux := -Ttext $(ZIMAGE_OFFSET) -e startup \ 28 -T $(obj)/../../kernel/vmlinux.lds \ 29 --no-warn-mismatch 30 31$(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 $(call if_changed,gzip) 40 41LDFLAGS_piggy.o := -r --format binary --oformat elf32-sh64-linux -T 42OBJCOPYFLAGS += -R .empty_zero_page 43 44$(obj)/piggy.o: $(obj)/vmlinux.lds $(obj)/vmlinux.bin.gz FORCE 45 $(call if_changed,ld) 46