1 # SPDX-License-Identifier: GPL-2.0 !! 1 #
2 !! 2 # This file is subject to the terms and conditions of the GNU General Public
3 # uImage build relies on mkimage being availab !! 3 # License. See the file "COPYING" in the main directory of this archive
4 # You will need to build u-boot for ARC, renam !! 4 # for more details.
5 # and make sure it's reachable from your PATH !! 5 #
6 !! 6 # Copyright (C) 1995, 1998, 2001, 2002 by Ralf Baechle
7 OBJCOPYFLAGS= -O binary -R .note -R .note.gnu. !! 7 #
8 !! 8
9 LINUX_START_TEXT = $$($(READELF) -h vmlinux | !! 9 #
10 grep "Entry point addr !! 10 # Some DECstations need all possible sections of an ECOFF executable
11 !! 11 #
12 UIMAGE_LOADADDR = $(CONFIG_LINUX_LINK_BASE) !! 12 ifdef CONFIG_DECSTATION
13 UIMAGE_ENTRYADDR = $(LINUX_START_TEXT) !! 13 E2EFLAGS = -a
14 !! 14 else
15 targets += vmlinux.bin !! 15 E2EFLAGS =
16 targets += vmlinux.bin.gz !! 16 endif
17 targets += vmlinux.bin.lzma !! 17
18 targets += uImage.bin !! 18 #
19 targets += uImage.gz !! 19 # Drop some uninteresting sections in the kernel.
20 targets += uImage.lzma !! 20 # This is only relevant for ELF kernels but doesn't hurt a.out
21 !! 21 #
22 $(obj)/vmlinux.bin: vmlinux FORCE !! 22 drop-sections = .reginfo .mdebug .comment .note
23 $(call if_changed,objcopy) !! 23 strip-flags = $(addprefix --remove-section=,$(drop-sections))
24 !! 24
25 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC !! 25 all: vmlinux.ecoff addinitrd
26 $(call if_changed,gzip) !! 26
27 !! 27 vmlinux.rm200: vmlinux
28 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 28 $(OBJCOPY) \
29 $(call if_changed,lzma) !! 29 --change-addresses=0xfffffffc \
30 !! 30 -O elf32-tradlittlemips \
31 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE !! 31 $(strip-flags) \
32 $(call if_changed,uimage,none) !! 32 $< $@
33 !! 33
34 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE !! 34 vmlinux.ecoff: $(obj)/elf2ecoff vmlinux
35 $(call if_changed,uimage,gzip) !! 35 ./elf2ecoff vmlinux $(obj)/vmlinux.ecoff $(E2EFLAGS)
36 !! 36
37 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO !! 37 $(obj)/elf2ecoff: $(obj)/elf2ecoff.c
38 $(call if_changed,uimage,lzma) !! 38 $(HOSTCC) -o $@ $^
>> 39
>> 40 $(obj)/addinitrd: $(obj)/addinitrd.c
>> 41 $(HOSTCC) -o $@ $^
>> 42
>> 43 archhelp:
>> 44 @echo '* vmlinux.rm200 - Bootable kernel image for RM200C'
>> 45
>> 46 CLEAN_FILES += addinitrd \
>> 47 elf2ecoff \
>> 48 vmlinux.ecoff \
>> 49 vmlinux.rm200 \
>> 50 zImage.tmp \
>> 51 zImage
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