diff options
Diffstat (limited to 'arch/sh/boot/compressed/Makefile_64')
| -rw-r--r-- | arch/sh/boot/compressed/Makefile_64 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/sh/boot/compressed/Makefile_64 b/arch/sh/boot/compressed/Makefile_64 new file mode 100644 index 00000000000..4334f2b86d8 --- /dev/null +++ b/arch/sh/boot/compressed/Makefile_64 @@ -0,0 +1,45 @@ +# +# 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) |