45 lines
1.3 KiB
Text
45 lines
1.3 KiB
Text
#
|
|
# arch/sh/boot/compressed/Makefile_64
|
|
#
|
|
# create a compressed vmlinux image from the original vmlinux
|
|
#
|
|
# Copyright (C) 2002 Stuart Menefy
|
|
# Copyright (C) 2004 Paul Mundt
|
|
#
|
|
# This file is subject to the terms and conditions of the GNU General Public
|
|
# License. See the file "COPYING" in the main directory of this archive
|
|
# for more details.
|
|
#
|
|
|
|
targets := vmlinux vmlinux.bin vmlinux.bin.gz \
|
|
head_64.o misc_64.o cache.o piggy.o
|
|
EXTRA_AFLAGS := -traditional
|
|
|
|
OBJECTS := $(obj)/vmlinux_64.lds $(obj)/head_64.o $(obj)/misc_64.o \
|
|
$(obj)/cache.o
|
|
|
|
#
|
|
# ZIMAGE_OFFSET is the load offset of the compression loader
|
|
# (4M for the kernel plus 64K for this loader)
|
|
#
|
|
ZIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \
|
|
$$[$(CONFIG_PAGE_OFFSET)+0x400000+0x10000]')
|
|
|
|
LDFLAGS_vmlinux := -Ttext $(ZIMAGE_OFFSET) -e startup \
|
|
-T $(obj)/../../kernel/vmlinux.lds
|
|
|
|
$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o 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-sh64-linux -T
|
|
OBJCOPYFLAGS += -R .empty_zero_page
|
|
|
|
$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
|
|
$(call if_changed,ld)
|