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 # Copyright (C) 2004 Maciej W. Rozycki
8 !! 8 #
9 LINUX_START_TEXT = $$($(READELF) -h vmlinux | !! 9
10 grep "Entry point addr !! 10 #
11 !! 11 # Some DECstations need all possible sections of an ECOFF executable
12 UIMAGE_LOADADDR = $(CONFIG_LINUX_LINK_BASE) !! 12 #
13 UIMAGE_ENTRYADDR = $(LINUX_START_TEXT) !! 13 ifdef CONFIG_MACH_DECSTATION
14 !! 14 E2EFLAGS = -a
15 targets += vmlinux.bin !! 15 else
16 targets += vmlinux.bin.gz !! 16 E2EFLAGS =
17 targets += vmlinux.bin.lzma !! 17 endif
18 targets += uImage.bin !! 18
19 targets += uImage.gz !! 19 #
20 targets += uImage.lzma !! 20 # Drop some uninteresting sections in the kernel.
21 !! 21 # This is only relevant for ELF kernels but doesn't hurt a.out
22 $(obj)/vmlinux.bin: vmlinux FORCE !! 22 #
23 $(call if_changed,objcopy) !! 23 drop-sections = .reginfo .mdebug .comment .note .pdr .options .MIPS.options
24 !! 24 strip-flags = $(addprefix --remove-section=,$(drop-sections))
25 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORC !! 25
26 $(call if_changed,gzip) !! 26 VMLINUX = vmlinux
27 !! 27
28 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FO !! 28 all: vmlinux.ecoff vmlinux.srec addinitrd
29 $(call if_changed,lzma) !! 29
30 !! 30 vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX)
31 $(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE !! 31 $(obj)/elf2ecoff $(VMLINUX) vmlinux.ecoff $(E2EFLAGS)
32 $(call if_changed,uimage,none) !! 32
33 !! 33 $(obj)/elf2ecoff: $(obj)/elf2ecoff.c
34 $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE !! 34 $(HOSTCC) -o $@ $^
35 $(call if_changed,uimage,gzip) !! 35
36 !! 36 vmlinux.bin: $(VMLINUX)
37 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FO !! 37 $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $(obj)/vmlinux.bin
38 $(call if_changed,uimage,lzma) !! 38
>> 39 vmlinux.srec: $(VMLINUX)
>> 40 $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $(obj)/vmlinux.srec
>> 41
>> 42 $(obj)/addinitrd: $(obj)/addinitrd.c
>> 43 $(HOSTCC) -o $@ $^
>> 44
>> 45 clean-files += addinitrd \
>> 46 elf2ecoff \
>> 47 vmlinux.bin \
>> 48 vmlinux.ecoff \
>> 49 vmlinux.srec
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