Commit | Line | Data |
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1394f032 BW |
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 | ||
10 | CROSS_COMPILE ?= bfin-uclinux- | |
11 | LDFLAGS_vmlinux := -X | |
12 | OBJCOPYFLAGS := -O binary -R .note -R .comment -S | |
13 | GZFLAGS := -9 | |
14 | ||
38f668e8 BW |
15 | KBUILD_CFLAGS += $(call cc-option,-mno-fdpic) |
16 | KBUILD_AFLAGS += $(call cc-option,-mno-fdpic) | |
1394f032 BW |
17 | CFLAGS_MODULE += -mlong-calls |
18 | KALLSYMS += --symbol-prefix=_ | |
19 | ||
ca9cb6fd | 20 | KBUILD_DEFCONFIG := BF537-STAMP_defconfig |
1394f032 BW |
21 | |
22 | # setup the machine name and the machine dependent settings | |
59003145 | 23 | machine-$(CONFIG_BF522) := bf527 |
1545a111 MF |
24 | machine-$(CONFIG_BF523) := bf527 |
25 | machine-$(CONFIG_BF524) := bf527 | |
59003145 | 26 | machine-$(CONFIG_BF525) := bf527 |
1545a111 | 27 | machine-$(CONFIG_BF526) := bf527 |
59003145 | 28 | machine-$(CONFIG_BF527) := bf527 |
1394f032 BW |
29 | machine-$(CONFIG_BF531) := bf533 |
30 | machine-$(CONFIG_BF532) := bf533 | |
31 | machine-$(CONFIG_BF533) := bf533 | |
32 | machine-$(CONFIG_BF534) := bf537 | |
33 | machine-$(CONFIG_BF536) := bf537 | |
34 | machine-$(CONFIG_BF537) := bf537 | |
e2dd3f1e MF |
35 | machine-$(CONFIG_BF542) := bf548 |
36 | machine-$(CONFIG_BF544) := bf548 | |
7c7fd170 | 37 | machine-$(CONFIG_BF547) := bf548 |
24a07a12 RH |
38 | machine-$(CONFIG_BF548) := bf548 |
39 | machine-$(CONFIG_BF549) := bf548 | |
1394f032 BW |
40 | machine-$(CONFIG_BF561) := bf561 |
41 | MACHINE := $(machine-y) | |
42 | export MACHINE | |
43 | ||
59003145 | 44 | cpu-$(CONFIG_BF522) := bf522 |
1545a111 MF |
45 | cpu-$(CONFIG_BF523) := bf523 |
46 | cpu-$(CONFIG_BF524) := bf524 | |
59003145 | 47 | cpu-$(CONFIG_BF525) := bf525 |
1545a111 | 48 | cpu-$(CONFIG_BF526) := bf526 |
59003145 | 49 | cpu-$(CONFIG_BF527) := bf527 |
de3025f4 JZ |
50 | cpu-$(CONFIG_BF531) := bf531 |
51 | cpu-$(CONFIG_BF532) := bf532 | |
52 | cpu-$(CONFIG_BF533) := bf533 | |
53 | cpu-$(CONFIG_BF534) := bf534 | |
54 | cpu-$(CONFIG_BF536) := bf536 | |
55 | cpu-$(CONFIG_BF537) := bf537 | |
e2dd3f1e MF |
56 | cpu-$(CONFIG_BF542) := bf542 |
57 | cpu-$(CONFIG_BF544) := bf544 | |
7c7fd170 | 58 | cpu-$(CONFIG_BF547) := bf547 |
de3025f4 JZ |
59 | cpu-$(CONFIG_BF548) := bf548 |
60 | cpu-$(CONFIG_BF549) := bf549 | |
61 | cpu-$(CONFIG_BF561) := bf561 | |
62 | ||
63 | rev-$(CONFIG_BF_REV_0_0) := 0.0 | |
64 | rev-$(CONFIG_BF_REV_0_1) := 0.1 | |
65 | rev-$(CONFIG_BF_REV_0_2) := 0.2 | |
66 | rev-$(CONFIG_BF_REV_0_3) := 0.3 | |
67 | rev-$(CONFIG_BF_REV_0_4) := 0.4 | |
68 | rev-$(CONFIG_BF_REV_0_5) := 0.5 | |
69 | rev-$(CONFIG_BF_REV_NONE) := none | |
70 | rev-$(CONFIG_BF_REV_ANY) := any | |
71 | ||
a0f97e06 | 72 | KBUILD_CFLAGS += -mcpu=$(cpu-y)-$(rev-y) |
222d394d | 73 | KBUILD_AFLAGS += -mcpu=$(cpu-y)-$(rev-y) |
1394f032 | 74 | |
f6929401 MF |
75 | # - we utilize the silicon rev from the toolchain, so move it over to the checkflags |
76 | # - the l1_text attribute is Blackfin specific, so fake it out as used to kill warnings | |
77 | CHECKFLAGS_SILICON = $(shell echo "" | $(CPP) $(KBUILD_CFLAGS) -dD - 2>/dev/null | awk '$$2 == "__SILICON_REVISION__" { print $$3 }') | |
78 | CHECKFLAGS += -D__SILICON_REVISION__=$(CHECKFLAGS_SILICON) -Dl1_text=__used__ | |
79 | ||
1394f032 BW |
80 | head-y := arch/$(ARCH)/mach-$(MACHINE)/head.o arch/$(ARCH)/kernel/init_task.o |
81 | ||
82 | core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ arch/$(ARCH)/mach-common/ | |
83 | ||
84 | # If we have a machine-specific directory, then include it in the build. | |
85 | ifneq ($(machine-y),) | |
86 | core-y += arch/$(ARCH)/mach-$(MACHINE)/ | |
87 | core-y += arch/$(ARCH)/mach-$(MACHINE)/boards/ | |
88 | endif | |
89 | ||
b97b8a99 BS |
90 | ifeq ($(CONFIG_MPU),y) |
91 | core-y += arch/$(ARCH)/kernel/cplb-mpu/ | |
92 | else | |
93 | core-y += arch/$(ARCH)/kernel/cplb-nompu/ | |
94 | endif | |
7a1a6d00 | 95 | |
1394f032 BW |
96 | libs-y += arch/$(ARCH)/lib/ |
97 | ||
98 | drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/ | |
99 | ||
100 | ||
101 | ||
102 | # Update machine arch symlinks if something which affects | |
103 | # them changed. We use .mach to indicate when they were updated | |
104 | # last, otherwise make uses the target directory mtime. | |
105 | ||
c63d4e64 | 106 | show_mach_symlink = : |
4d94bf67 MF |
107 | quiet_show_mach_symlink = echo ' SYMLINK include/asm-$(ARCH)/mach-$(MACHINE) -> include/asm-$(ARCH)/mach' |
108 | silent_show_mach_symlink = : | |
1394f032 | 109 | include/asm-blackfin/.mach: $(wildcard include/config/arch/*.h) include/config/auto.conf |
4d94bf67 | 110 | @$($(quiet)show_mach_symlink) |
1394f032 BW |
111 | ifneq ($(KBUILD_SRC),) |
112 | $(Q)mkdir -p include/asm-$(ARCH) | |
113 | $(Q)ln -fsn $(srctree)/include/asm-$(ARCH)/mach-$(MACHINE) include/asm-$(ARCH)/mach | |
114 | else | |
115 | $(Q)ln -fsn mach-$(MACHINE) include/asm-$(ARCH)/mach | |
116 | endif | |
117 | @touch $@ | |
118 | ||
119 | CLEAN_FILES += \ | |
120 | include/asm-$(ARCH)/asm-offsets.h \ | |
121 | arch/$(ARCH)/kernel/asm-offsets.s \ | |
122 | include/asm-$(ARCH)/mach \ | |
123 | include/asm-$(ARCH)/.mach | |
124 | ||
125 | archprepare: include/asm-blackfin/.mach | |
126 | archclean: | |
127 | $(Q)$(MAKE) $(clean)=$(boot) | |
128 | ||
129 | ||
16e6da4f | 130 | INSTALL_PATH ?= /tftpboot |
1394f032 BW |
131 | boot := arch/$(ARCH)/boot |
132 | BOOT_TARGETS = vmImage | |
780431e3 MF |
133 | PHONY += $(BOOT_TARGETS) install |
134 | KBUILD_IMAGE := $(boot)/vmImage | |
135 | ||
136 | all: vmImage | |
137 | ||
1394f032 BW |
138 | $(BOOT_TARGETS): vmlinux |
139 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ | |
780431e3 MF |
140 | |
141 | install: | |
142 | $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install | |
143 | ||
1394f032 BW |
144 | define archhelp |
145 | echo '* vmImage - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage)' | |
780431e3 MF |
146 | echo ' install - Install kernel using' |
147 | echo ' (your) ~/bin/$(CROSS_COMPILE)installkernel or' | |
148 | echo ' (distribution) PATH: $(CROSS_COMPILE)installkernel or' | |
149 | echo ' install to $$(INSTALL_PATH)' | |
1394f032 | 150 | endef |