Root/
1 | # |
2 | # arch/blackfin/Makefile |
3 | # |
4 | # This file is subject to the terms and conditions of the GNU General Public |
5 | # License. See the file "COPYING" in the main directory of this archive |
6 | # for more details. |
7 | # |
8 | |
9 | ifeq ($(CROSS_COMPILE),) |
10 | CROSS_COMPILE := bfin-uclinux- |
11 | endif |
12 | LDFLAGS_vmlinux := -X |
13 | OBJCOPYFLAGS := -O binary -R .note -R .comment -S |
14 | GZFLAGS := -9 |
15 | |
16 | KBUILD_CFLAGS += $(call cc-option,-mno-fdpic) |
17 | ifeq ($(CONFIG_ROMKERNEL),y) |
18 | KBUILD_CFLAGS += -mlong-calls |
19 | endif |
20 | KBUILD_AFLAGS += $(call cc-option,-mno-fdpic) |
21 | CFLAGS_MODULE += -mlong-calls |
22 | LDFLAGS_MODULE += -m elf32bfin |
23 | KALLSYMS += --symbol-prefix=_ |
24 | |
25 | KBUILD_DEFCONFIG := BF537-STAMP_defconfig |
26 | |
27 | # setup the machine name and the machine dependent settings |
28 | machine-$(CONFIG_BF512) := bf518 |
29 | machine-$(CONFIG_BF514) := bf518 |
30 | machine-$(CONFIG_BF516) := bf518 |
31 | machine-$(CONFIG_BF518) := bf518 |
32 | machine-$(CONFIG_BF522) := bf527 |
33 | machine-$(CONFIG_BF523) := bf527 |
34 | machine-$(CONFIG_BF524) := bf527 |
35 | machine-$(CONFIG_BF525) := bf527 |
36 | machine-$(CONFIG_BF526) := bf527 |
37 | machine-$(CONFIG_BF527) := bf527 |
38 | machine-$(CONFIG_BF531) := bf533 |
39 | machine-$(CONFIG_BF532) := bf533 |
40 | machine-$(CONFIG_BF533) := bf533 |
41 | machine-$(CONFIG_BF534) := bf537 |
42 | machine-$(CONFIG_BF536) := bf537 |
43 | machine-$(CONFIG_BF537) := bf537 |
44 | machine-$(CONFIG_BF538) := bf538 |
45 | machine-$(CONFIG_BF539) := bf538 |
46 | machine-$(CONFIG_BF542) := bf548 |
47 | machine-$(CONFIG_BF542M) := bf548 |
48 | machine-$(CONFIG_BF544) := bf548 |
49 | machine-$(CONFIG_BF544M) := bf548 |
50 | machine-$(CONFIG_BF547) := bf548 |
51 | machine-$(CONFIG_BF547M) := bf548 |
52 | machine-$(CONFIG_BF548) := bf548 |
53 | machine-$(CONFIG_BF548M) := bf548 |
54 | machine-$(CONFIG_BF549) := bf548 |
55 | machine-$(CONFIG_BF549M) := bf548 |
56 | machine-$(CONFIG_BF561) := bf561 |
57 | MACHINE := $(machine-y) |
58 | export MACHINE |
59 | |
60 | cpu-$(CONFIG_BF512) := bf512 |
61 | cpu-$(CONFIG_BF514) := bf514 |
62 | cpu-$(CONFIG_BF516) := bf516 |
63 | cpu-$(CONFIG_BF518) := bf518 |
64 | cpu-$(CONFIG_BF522) := bf522 |
65 | cpu-$(CONFIG_BF523) := bf523 |
66 | cpu-$(CONFIG_BF524) := bf524 |
67 | cpu-$(CONFIG_BF525) := bf525 |
68 | cpu-$(CONFIG_BF526) := bf526 |
69 | cpu-$(CONFIG_BF527) := bf527 |
70 | cpu-$(CONFIG_BF531) := bf531 |
71 | cpu-$(CONFIG_BF532) := bf532 |
72 | cpu-$(CONFIG_BF533) := bf533 |
73 | cpu-$(CONFIG_BF534) := bf534 |
74 | cpu-$(CONFIG_BF536) := bf536 |
75 | cpu-$(CONFIG_BF537) := bf537 |
76 | cpu-$(CONFIG_BF538) := bf538 |
77 | cpu-$(CONFIG_BF539) := bf539 |
78 | cpu-$(CONFIG_BF542) := bf542 |
79 | cpu-$(CONFIG_BF542M) := bf542m |
80 | cpu-$(CONFIG_BF544) := bf544 |
81 | cpu-$(CONFIG_BF544M) := bf544m |
82 | cpu-$(CONFIG_BF547) := bf547 |
83 | cpu-$(CONFIG_BF547M) := bf547m |
84 | cpu-$(CONFIG_BF548) := bf548 |
85 | cpu-$(CONFIG_BF548M) := bf548m |
86 | cpu-$(CONFIG_BF549) := bf549 |
87 | cpu-$(CONFIG_BF549M) := bf549m |
88 | cpu-$(CONFIG_BF561) := bf561 |
89 | |
90 | rev-$(CONFIG_BF_REV_0_0) := 0.0 |
91 | rev-$(CONFIG_BF_REV_0_1) := 0.1 |
92 | rev-$(CONFIG_BF_REV_0_2) := 0.2 |
93 | rev-$(CONFIG_BF_REV_0_3) := 0.3 |
94 | rev-$(CONFIG_BF_REV_0_4) := 0.4 |
95 | rev-$(CONFIG_BF_REV_0_5) := 0.5 |
96 | rev-$(CONFIG_BF_REV_0_6) := 0.6 |
97 | rev-$(CONFIG_BF_REV_NONE) := none |
98 | rev-$(CONFIG_BF_REV_ANY) := any |
99 | |
100 | KBUILD_CFLAGS += -mcpu=$(cpu-y)-$(rev-y) |
101 | KBUILD_AFLAGS += -mcpu=$(cpu-y)-$(rev-y) |
102 | |
103 | # - we utilize the silicon rev from the toolchain, so move it over to the checkflags |
104 | # - the l1_text attribute is Blackfin specific, so fake it out as used to kill warnings |
105 | CHECKFLAGS_SILICON = $(shell echo "" | $(CPP) $(KBUILD_CFLAGS) -dD - 2>/dev/null | awk '$$2 == "__SILICON_REVISION__" { print $$3 }') |
106 | CHECKFLAGS += -D__SILICON_REVISION__=$(CHECKFLAGS_SILICON) -Dl1_text=__used__ |
107 | |
108 | head-y := arch/$(ARCH)/kernel/init_task.o |
109 | |
110 | core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ arch/$(ARCH)/mach-common/ |
111 | |
112 | # If we have a machine-specific directory, then include it in the build. |
113 | ifneq ($(machine-y),) |
114 | core-y += arch/$(ARCH)/mach-$(MACHINE)/ |
115 | core-y += arch/$(ARCH)/mach-$(MACHINE)/boards/ |
116 | endif |
117 | |
118 | ifeq ($(CONFIG_MPU),y) |
119 | core-y += arch/$(ARCH)/kernel/cplb-mpu/ |
120 | else |
121 | core-y += arch/$(ARCH)/kernel/cplb-nompu/ |
122 | endif |
123 | |
124 | drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/ |
125 | |
126 | libs-y += arch/$(ARCH)/lib/ |
127 | |
128 | machdirs := $(patsubst %,arch/blackfin/mach-%/, $(machine-y)) |
129 | |
130 | KBUILD_CFLAGS += -Iarch/$(ARCH)/include/ |
131 | KBUILD_CFLAGS += -Iarch/$(ARCH)/mach-$(MACHINE)/include |
132 | |
133 | KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs)) |
134 | |
135 | CLEAN_FILES += \ |
136 | arch/$(ARCH)/kernel/asm-offsets.s \ |
137 | |
138 | archclean: |
139 | $(Q)$(MAKE) $(clean)=$(boot) |
140 | |
141 | INSTALL_PATH ?= /tftpboot |
142 | boot := arch/$(ARCH)/boot |
143 | BOOT_TARGETS = vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.xip |
144 | PHONY += $(BOOT_TARGETS) install |
145 | KBUILD_IMAGE := $(boot)/vmImage |
146 | |
147 | all: vmImage |
148 | |
149 | $(BOOT_TARGETS): vmlinux |
150 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
151 | |
152 | install: |
153 | $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install |
154 | |
155 | define archhelp |
156 | echo '* vmImage - Alias to selected kernel format (vmImage.gz by default)' |
157 | echo ' vmImage.bin - Uncompressed Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.bin)' |
158 | echo ' vmImage.bz2 - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.bz2)' |
159 | echo '* vmImage.gz - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.gz)' |
160 | echo ' vmImage.lzma - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.lzma)' |
161 | echo ' vmImage.xip - XIP Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.xip)' |
162 | echo ' install - Install kernel using' |
163 | echo ' (your) ~/bin/$(INSTALLKERNEL) or' |
164 | echo ' (distribution) PATH: $(INSTALLKERNEL) or' |
165 | echo ' install to $$(INSTALL_PATH)' |
166 | endef |
167 |
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