Makefile (7a996d3ab150bb0e1b71fa182f70199a703efdd1) Makefile (35eaa1e9c9b4579100320814aeebff167ee59b0a)
1#
2# This file is subject to the terms and conditions of the GNU General Public
3# License.
4#
5# Adapted for MIPS Pete Popov, Dan Malek
6#
7# Copyright (C) 1994 by Linus Torvalds
8# Adapted for PowerPC by Gary Thomas

--- 19 unchanged lines hidden (view full) ---

28
29KBUILD_CFLAGS := $(LINUXINCLUDE) $(KBUILD_CFLAGS) -D__KERNEL__ \
30 -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) -D"VMLINUX_LOAD_ADDRESS_ULL=$(VMLINUX_LOAD_ADDRESS)ull"
31
32KBUILD_AFLAGS := $(LINUXINCLUDE) $(KBUILD_AFLAGS) -D__ASSEMBLY__ \
33 -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \
34 -DKERNEL_ENTRY=0x$(shell $(NM) $(objtree)/$(KBUILD_IMAGE) 2>/dev/null | grep " kernel_entry" | cut -f1 -d \ )
35
1#
2# This file is subject to the terms and conditions of the GNU General Public
3# License.
4#
5# Adapted for MIPS Pete Popov, Dan Malek
6#
7# Copyright (C) 1994 by Linus Torvalds
8# Adapted for PowerPC by Gary Thomas

--- 19 unchanged lines hidden (view full) ---

28
29KBUILD_CFLAGS := $(LINUXINCLUDE) $(KBUILD_CFLAGS) -D__KERNEL__ \
30 -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) -D"VMLINUX_LOAD_ADDRESS_ULL=$(VMLINUX_LOAD_ADDRESS)ull"
31
32KBUILD_AFLAGS := $(LINUXINCLUDE) $(KBUILD_AFLAGS) -D__ASSEMBLY__ \
33 -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \
34 -DKERNEL_ENTRY=0x$(shell $(NM) $(objtree)/$(KBUILD_IMAGE) 2>/dev/null | grep " kernel_entry" | cut -f1 -d \ )
35
36obj-y := $(obj)/head.o $(obj)/decompress.o $(obj)/dbg.o
36targets := head.o decompress.o dbg.o uart-16550.o uart-alchemy.o
37
37
38# decompressor objects (linked with vmlinuz)
39vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/dbg.o
40
38ifdef CONFIG_DEBUG_ZBOOT
41ifdef CONFIG_DEBUG_ZBOOT
39obj-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART16550) += $(obj)/uart-16550.o
40obj-$(CONFIG_MACH_ALCHEMY) += $(obj)/uart-alchemy.o
42vmlinuzobjs-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART16550) += $(obj)/uart-16550.o
43vmlinuzobjs-$(CONFIG_MACH_ALCHEMY) += $(obj)/uart-alchemy.o
41endif
42
44endif
45
46targets += vmlinux.bin
43OBJCOPYFLAGS_vmlinux.bin := $(OBJCOPYFLAGS) -O binary -R .comment -S
47OBJCOPYFLAGS_vmlinux.bin := $(OBJCOPYFLAGS) -O binary -R .comment -S
44$(obj)/vmlinux.bin: $(KBUILD_IMAGE)
48$(obj)/vmlinux.bin: $(KBUILD_IMAGE) FORCE
45 $(call if_changed,objcopy)
46
47suffix_$(CONFIG_KERNEL_GZIP) = gz
48suffix_$(CONFIG_KERNEL_BZIP2) = bz2
49suffix_$(CONFIG_KERNEL_LZMA) = lzma
50suffix_$(CONFIG_KERNEL_LZO) = lzo
51tool_$(CONFIG_KERNEL_GZIP) = gzip
52tool_$(CONFIG_KERNEL_BZIP2) = bzip2
53tool_$(CONFIG_KERNEL_LZMA) = lzma
54tool_$(CONFIG_KERNEL_LZO) = lzo
49 $(call if_changed,objcopy)
50
51suffix_$(CONFIG_KERNEL_GZIP) = gz
52suffix_$(CONFIG_KERNEL_BZIP2) = bz2
53suffix_$(CONFIG_KERNEL_LZMA) = lzma
54suffix_$(CONFIG_KERNEL_LZO) = lzo
55tool_$(CONFIG_KERNEL_GZIP) = gzip
56tool_$(CONFIG_KERNEL_BZIP2) = bzip2
57tool_$(CONFIG_KERNEL_LZMA) = lzma
58tool_$(CONFIG_KERNEL_LZO) = lzo
55$(obj)/vmlinux.$(suffix_y): $(obj)/vmlinux.bin
59
60targets += vmlinux.gz vmlinux.bz2 vmlinux.lzma vmlinux.lzo
61$(obj)/vmlinux.$(suffix_y): $(obj)/vmlinux.bin FORCE
56 $(call if_changed,$(tool_y))
57
62 $(call if_changed,$(tool_y))
63
58$(obj)/piggy.o: $(obj)/vmlinux.$(suffix_y) $(obj)/dummy.o
59 $(Q)$(OBJCOPY) $(OBJCOPYFLAGS) \
60 --add-section=.image=$< \
61 --set-section-flags=.image=contents,alloc,load,readonly,data \
62 $(obj)/dummy.o $@
64targets += piggy.o
65OBJCOPYFLAGS_piggy.o := --add-section=.image=$(obj)/vmlinux.$(suffix_y) \
66 --set-section-flags=.image=contents,alloc,load,readonly,data
67$(obj)/piggy.o: $(obj)/dummy.o $(obj)/vmlinux.$(suffix_y) FORCE
68 $(call if_changed,objcopy)
63
64LDFLAGS_vmlinuz := $(LDFLAGS) -Ttext $(VMLINUZ_LOAD_ADDRESS) -T
69
70LDFLAGS_vmlinuz := $(LDFLAGS) -Ttext $(VMLINUZ_LOAD_ADDRESS) -T
65vmlinuz: $(src)/ld.script $(obj-y) $(obj)/piggy.o
66 $(call if_changed,ld)
71vmlinuz: $(src)/ld.script $(vmlinuzobjs-y) $(obj)/piggy.o
72 $(call cmd,ld)
67 $(Q)$(OBJCOPY) $(OBJCOPYFLAGS) $@
68
69#
70# Some DECstations need all possible sections of an ECOFF executable
71#
72ifdef CONFIG_MACH_DECSTATION
73 $(Q)$(OBJCOPY) $(OBJCOPYFLAGS) $@
74
75#
76# Some DECstations need all possible sections of an ECOFF executable
77#
78ifdef CONFIG_MACH_DECSTATION
73 E2EFLAGS = -a
74else
75 E2EFLAGS =
79 e2eflag := -a
76endif
77
78# elf2ecoff can only handle 32bit image
80endif
81
82# elf2ecoff can only handle 32bit image
83hostprogs-y := ../elf2ecoff
79
80ifdef CONFIG_32BIT
81 VMLINUZ = vmlinuz
82else
83 VMLINUZ = vmlinuz.32
84endif
85
84
85ifdef CONFIG_32BIT
86 VMLINUZ = vmlinuz
87else
88 VMLINUZ = vmlinuz.32
89endif
90
91quiet_cmd_32 = OBJCOPY $@
92 cmd_32 = $(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
86vmlinuz.32: vmlinuz
93vmlinuz.32: vmlinuz
87 $(Q)$(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
94 $(call cmd,32)
88
95
96quiet_cmd_ecoff = ECOFF $@
97 cmd_ecoff = $< $(VMLINUZ) $@ $(e2eflag)
89vmlinuz.ecoff: $(obj)/../elf2ecoff $(VMLINUZ)
98vmlinuz.ecoff: $(obj)/../elf2ecoff $(VMLINUZ)
90 $(Q)$(obj)/../elf2ecoff $(VMLINUZ) vmlinuz.ecoff $(E2EFLAGS)
99 $(call cmd,ecoff)
91
100
92$(obj)/../elf2ecoff: $(src)/../elf2ecoff.c
93 $(Q)$(HOSTCC) -o $@ $^
94
95OBJCOPYFLAGS_vmlinuz.bin := $(OBJCOPYFLAGS) -O binary
96vmlinuz.bin: vmlinuz
101OBJCOPYFLAGS_vmlinuz.bin := $(OBJCOPYFLAGS) -O binary
102vmlinuz.bin: vmlinuz
97 $(call if_changed,objcopy)
103 $(call cmd,objcopy)
98
99OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec
100vmlinuz.srec: vmlinuz
104
105OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec
106vmlinuz.srec: vmlinuz
101 $(call if_changed,objcopy)
107 $(call cmd,objcopy)
102
108
103clean:
104clean-files += *.o \
105 vmlinu*
109clean-files := $(objtree)/vmlinuz.*