blob: acb1988f354edc58072399a076656c0f2ffd149e [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# This file is subject to the terms and conditions of the GNU General Public
3# License. See the file "COPYING" in the main directory of this archive
4# for more details.
5#
6# Copyright (C) 1995, 1998, 2001, 2002 by Ralf Baechle
7# Copyright (C) 2004 Maciej W. Rozycki
8#
9
10#
11# Some DECstations need all possible sections of an ECOFF executable
12#
13ifdef CONFIG_MACH_DECSTATION
Sam Ravnborg961e1962010-05-30 16:27:33 +020014 e2eflag := -a
Linus Torvalds1da177e2005-04-16 15:20:36 -070015endif
16
17#
18# Drop some uninteresting sections in the kernel.
19# This is only relevant for ELF kernels but doesn't hurt a.out
20#
Sam Ravnborg961e1962010-05-30 16:27:33 +020021drop-sections := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
22strip-flags := $(addprefix --remove-section=,$(drop-sections))
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
Sam Ravnborg961e1962010-05-30 16:27:33 +020024hostprogs-y := elf2ecoff
Linus Torvalds1da177e2005-04-16 15:20:36 -070025
Markos Chandras9d6b80f2015-02-16 15:13:11 +000026suffix-y := bin
27suffix-$(CONFIG_KERNEL_BZIP2) := bz2
28suffix-$(CONFIG_KERNEL_GZIP) := gz
29suffix-$(CONFIG_KERNEL_LZMA) := lzma
30suffix-$(CONFIG_KERNEL_LZO) := lzo
31
Sam Ravnborg961e1962010-05-30 16:27:33 +020032targets := vmlinux.ecoff
Ralf Baechle70342282013-01-22 12:59:30 +010033quiet_cmd_ecoff = ECOFF $@
Sam Ravnborg961e1962010-05-30 16:27:33 +020034 cmd_ecoff = $(obj)/elf2ecoff $(VMLINUX) $@ $(e2eflag)
35$(obj)/vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) FORCE
36 $(call if_changed,ecoff)
Linus Torvalds1da177e2005-04-16 15:20:36 -070037
Sam Ravnborg961e1962010-05-30 16:27:33 +020038targets += vmlinux.bin
39quiet_cmd_bin = OBJCOPY $@
40 cmd_bin = $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $@
41$(obj)/vmlinux.bin: $(VMLINUX) FORCE
42 $(call if_changed,bin)
Linus Torvalds1da177e2005-04-16 15:20:36 -070043
Sam Ravnborg961e1962010-05-30 16:27:33 +020044targets += vmlinux.srec
45quiet_cmd_srec = OBJCOPY $@
46 cmd_srec = $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $@
47$(obj)/vmlinux.srec: $(VMLINUX) FORCE
48 $(call if_changed,srec)
James Hogan4defe452013-08-30 16:42:42 +010049
50UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS)
51UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS)
52
Markos Chandras9d6b80f2015-02-16 15:13:11 +000053#
54# Compressed vmlinux images
55#
56
57extra-y += vmlinux.bin.bz2
58extra-y += vmlinux.bin.gz
59extra-y += vmlinux.bin.lzma
60extra-y += vmlinux.bin.lzo
61
62$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
63 $(call if_changed,bzip2)
64
James Hogan4defe452013-08-30 16:42:42 +010065$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
66 $(call if_changed,gzip)
67
Markos Chandras9d6b80f2015-02-16 15:13:11 +000068$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
69 $(call if_changed,lzma)
70
71$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
72 $(call if_changed,lzo)
73
74#
75# Compressed u-boot images
76#
77
78targets += uImage
79targets += uImage.bin
80targets += uImage.bz2
James Hogan4defe452013-08-30 16:42:42 +010081targets += uImage.gz
Markos Chandras9d6b80f2015-02-16 15:13:11 +000082targets += uImage.lzma
83targets += uImage.lzo
84
85$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
86 $(call if_changed,uimage,none)
87
88$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE
89 $(call if_changed,uimage,bzip2)
90
James Hogan4defe452013-08-30 16:42:42 +010091$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
92 $(call if_changed,uimage,gzip)
93
Markos Chandras9d6b80f2015-02-16 15:13:11 +000094$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
95 $(call if_changed,uimage,lzma)
96
97$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
98 $(call if_changed,uimage,lzo)
99
100$(obj)/uImage: $(obj)/uImage.$(suffix-y)
James Hogan4defe452013-08-30 16:42:42 +0100101 @ln -sf $(notdir $<) $@
102 @echo ' Image $@ is ready'