1 # 1 #
2 # arch/riscv/boot/Makefile <<
3 # <<
4 # This file is included by the global makefile <<
5 # architecture-specific flags and dependencies <<
6 # <<
7 # This file is subject to the terms and condit 2 # This file is subject to the terms and conditions of the GNU General Public
8 # License. See the file "COPYING" in the main 3 # License. See the file "COPYING" in the main directory of this archive
9 # for more details. 4 # for more details.
10 # 5 #
11 # Copyright (C) 2018, Anup Patel. !! 6 # Copyright (C) 1995, 1998, 2001 by Ralf Baechle
12 # Author: Anup Patel <anup@brainfault.org> !! 7 # Copyright (C) 2004 Maciej W. Rozycki
13 # 8 #
14 # Based on the ia64 and arm64 boot/Makefile. <<
15 # <<
16 <<
17 OBJCOPYFLAGS_Image :=-O binary -R .note -R .no <<
18 OBJCOPYFLAGS_loader.bin :=-O binary <<
19 OBJCOPYFLAGS_xipImage :=-O binary -R .note -R <<
20 9
21 targets := Image Image.* loader loader.o loade !! 10 USE_STANDARD_AS_RULE := true
22 11
23 ifeq ($(CONFIG_XIP_KERNEL),y) !! 12 #
24 !! 13 # Some DECstations need all possible sections of an ECOFF executable
25 quiet_cmd_mkxip = $(quiet_cmd_objcopy) !! 14 #
26 cmd_mkxip = $(cmd_objcopy) !! 15 ifdef CONFIG_DECSTATION
27 !! 16 E2EFLAGS = -a
28 $(obj)/xipImage: vmlinux FORCE <<
29 $(call if_changed,mkxip) <<
30 @$(kecho) ' Physical Address of xipIm <<
31 <<
32 endif <<
33 <<
34 ifdef CONFIG_RELOCATABLE <<
35 vmlinux.relocs: vmlinux <<
36 @ (! [ -f vmlinux.relocs ] && echo "vm <<
37 <<
38 $(obj)/Image: vmlinux.relocs FORCE <<
39 else 17 else
40 $(obj)/Image: vmlinux FORCE !! 18 E2EFLAGS =
41 endif 19 endif
42 $(call if_changed,objcopy) <<
43 20
44 $(obj)/Image.gz: $(obj)/Image FORCE !! 21 #
45 $(call if_changed,gzip) !! 22 # Drop some uninteresting sections in the kernel.
>> 23 # This is only relevant for ELF kernels but doesn't hurt a.out
>> 24 #
>> 25 drop-sections = .reginfo .mdebug .comment .note .pdr .options .MIPS.options
>> 26 strip-flags = $(addprefix --remove-section=,$(drop-sections))
>> 27
>> 28 VMLINUX = $(TOPDIR)/vmlinux
46 29
47 $(obj)/loader.o: $(src)/loader.S $(obj)/Image !! 30 all:
48 31
49 $(obj)/loader: $(obj)/loader.o $(obj)/Image $( !! 32 boot: vmlinux.ecoff vmlinux.srec addinitrd
50 $(Q)$(LD) -T $(obj)/loader.lds -o $@ $ <<
51 33
52 $(obj)/Image.bz2: $(obj)/Image FORCE !! 34 vmlinux.ecoff: $(CONFIGURE) elf2ecoff $(VMLINUX)
53 $(call if_changed,bzip2) !! 35 ./elf2ecoff $(VMLINUX) vmlinux.ecoff $(E2EFLAGS)
54 36
55 $(obj)/Image.lz4: $(obj)/Image FORCE !! 37 elf2ecoff: elf2ecoff.c
56 $(call if_changed,lz4) !! 38 $(HOSTCC) -o $@ $^
57 39
58 $(obj)/Image.lzma: $(obj)/Image FORCE !! 40 vmlinux.srec: $(CONFIGURE) $(VMLINUX)
59 $(call if_changed,lzma) !! 41 $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) vmlinux.srec
60 42
61 $(obj)/Image.lzo: $(obj)/Image FORCE !! 43 addinitrd: addinitrd.c
62 $(call if_changed,lzo) !! 44 $(HOSTCC) -o $@ $^
63 45
64 $(obj)/Image.zst: $(obj)/Image FORCE !! 46 # Don't build dependencies, this may die if $(CC) isn't gcc
65 $(call if_changed,zstd) !! 47 dep:
66 48
67 $(obj)/Image.xz: $(obj)/Image FORCE !! 49 clean:
68 $(call if_changed,xzkern) !! 50 rm -f vmlinux.ecoff vmlinux.srec
69 51
70 $(obj)/loader.bin: $(obj)/loader FORCE !! 52 mrproper:
71 $(call if_changed,objcopy) !! 53 rm -f vmlinux.ecoff vmlinux.srec addinitrd elf2ecoff
72 54
73 EFI_ZBOOT_PAYLOAD := Image !! 55 dummy:
74 EFI_ZBOOT_BFD_TARGET := elf$(BITS)-littleri <<
75 EFI_ZBOOT_MACH_TYPE := RISCV$(BITS) <<
76 56
77 include $(srctree)/drivers/firmware/efi/libstu !! 57 include $(TOPDIR)/Rules.make
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