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Bryan Wu1394f032007-05-06 14:50:22 -07001#
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
Mike Frysingerc71b4782008-07-14 17:10:50 +08009ifeq ($(CROSS_COMPILE),)
10CROSS_COMPILE := bfin-uclinux-
11endif
Bryan Wu1394f032007-05-06 14:50:22 -070012LDFLAGS_vmlinux := -X
13OBJCOPYFLAGS := -O binary -R .note -R .comment -S
14GZFLAGS := -9
15
Bryan Wu38f668e2007-10-22 10:46:21 +080016KBUILD_CFLAGS += $(call cc-option,-mno-fdpic)
Barry Songd86bfb12010-01-07 04:11:17 +000017ifeq ($(CONFIG_ROMKERNEL),y)
18KBUILD_CFLAGS += -mlong-calls
19endif
Bryan Wu38f668e2007-10-22 10:46:21 +080020KBUILD_AFLAGS += $(call cc-option,-mno-fdpic)
Sam Ravnborg65881692010-07-28 17:33:09 +020021KBUILD_CFLAGS_MODULE += -mlong-calls
22KBUILD_LDFLAGS_MODULE += -m elf32bfin
Bryan Wu1394f032007-05-06 14:50:22 -070023KALLSYMS += --symbol-prefix=_
24
Mike Frysingerca9cb6f2007-05-21 18:09:35 +080025KBUILD_DEFCONFIG := BF537-STAMP_defconfig
Bryan Wu1394f032007-05-06 14:50:22 -070026
27# setup the machine name and the machine dependent settings
Mike Frysinger4c4073d2009-02-04 16:49:45 +080028machine-$(CONFIG_BF512) := bf518
29machine-$(CONFIG_BF514) := bf518
30machine-$(CONFIG_BF516) := bf518
31machine-$(CONFIG_BF518) := bf518
32machine-$(CONFIG_BF522) := bf527
33machine-$(CONFIG_BF523) := bf527
34machine-$(CONFIG_BF524) := bf527
35machine-$(CONFIG_BF525) := bf527
36machine-$(CONFIG_BF526) := bf527
37machine-$(CONFIG_BF527) := bf527
38machine-$(CONFIG_BF531) := bf533
39machine-$(CONFIG_BF532) := bf533
40machine-$(CONFIG_BF533) := bf533
41machine-$(CONFIG_BF534) := bf537
42machine-$(CONFIG_BF536) := bf537
43machine-$(CONFIG_BF537) := bf537
44machine-$(CONFIG_BF538) := bf538
45machine-$(CONFIG_BF539) := bf538
46machine-$(CONFIG_BF542) := bf548
Mike Frysinger2f89c062009-02-04 16:49:45 +080047machine-$(CONFIG_BF542M) := bf548
Mike Frysinger4c4073d2009-02-04 16:49:45 +080048machine-$(CONFIG_BF544) := bf548
Mike Frysinger2f89c062009-02-04 16:49:45 +080049machine-$(CONFIG_BF544M) := bf548
Mike Frysinger4c4073d2009-02-04 16:49:45 +080050machine-$(CONFIG_BF547) := bf548
Mike Frysinger2f89c062009-02-04 16:49:45 +080051machine-$(CONFIG_BF547M) := bf548
Mike Frysinger4c4073d2009-02-04 16:49:45 +080052machine-$(CONFIG_BF548) := bf548
Mike Frysinger2f89c062009-02-04 16:49:45 +080053machine-$(CONFIG_BF548M) := bf548
Mike Frysinger4c4073d2009-02-04 16:49:45 +080054machine-$(CONFIG_BF549) := bf548
Mike Frysinger2f89c062009-02-04 16:49:45 +080055machine-$(CONFIG_BF549M) := bf548
Mike Frysinger4c4073d2009-02-04 16:49:45 +080056machine-$(CONFIG_BF561) := bf561
Bryan Wu1394f032007-05-06 14:50:22 -070057MACHINE := $(machine-y)
58export MACHINE
59
Mike Frysinger4c4073d2009-02-04 16:49:45 +080060cpu-$(CONFIG_BF512) := bf512
61cpu-$(CONFIG_BF514) := bf514
62cpu-$(CONFIG_BF516) := bf516
63cpu-$(CONFIG_BF518) := bf518
64cpu-$(CONFIG_BF522) := bf522
65cpu-$(CONFIG_BF523) := bf523
66cpu-$(CONFIG_BF524) := bf524
67cpu-$(CONFIG_BF525) := bf525
68cpu-$(CONFIG_BF526) := bf526
69cpu-$(CONFIG_BF527) := bf527
70cpu-$(CONFIG_BF531) := bf531
71cpu-$(CONFIG_BF532) := bf532
72cpu-$(CONFIG_BF533) := bf533
73cpu-$(CONFIG_BF534) := bf534
74cpu-$(CONFIG_BF536) := bf536
75cpu-$(CONFIG_BF537) := bf537
76cpu-$(CONFIG_BF538) := bf538
77cpu-$(CONFIG_BF539) := bf539
78cpu-$(CONFIG_BF542) := bf542
Mike Frysinger2f89c062009-02-04 16:49:45 +080079cpu-$(CONFIG_BF542M) := bf542m
Mike Frysinger4c4073d2009-02-04 16:49:45 +080080cpu-$(CONFIG_BF544) := bf544
Mike Frysinger2f89c062009-02-04 16:49:45 +080081cpu-$(CONFIG_BF544M) := bf544m
Mike Frysinger4c4073d2009-02-04 16:49:45 +080082cpu-$(CONFIG_BF547) := bf547
Mike Frysinger2f89c062009-02-04 16:49:45 +080083cpu-$(CONFIG_BF547M) := bf547m
Mike Frysinger4c4073d2009-02-04 16:49:45 +080084cpu-$(CONFIG_BF548) := bf548
Mike Frysinger2f89c062009-02-04 16:49:45 +080085cpu-$(CONFIG_BF548M) := bf548m
Mike Frysinger4c4073d2009-02-04 16:49:45 +080086cpu-$(CONFIG_BF549) := bf549
Mike Frysinger2f89c062009-02-04 16:49:45 +080087cpu-$(CONFIG_BF549M) := bf549m
Mike Frysinger4c4073d2009-02-04 16:49:45 +080088cpu-$(CONFIG_BF561) := bf561
Jie Zhangde3025f2007-06-25 18:04:12 +080089
90rev-$(CONFIG_BF_REV_0_0) := 0.0
91rev-$(CONFIG_BF_REV_0_1) := 0.1
92rev-$(CONFIG_BF_REV_0_2) := 0.2
93rev-$(CONFIG_BF_REV_0_3) := 0.3
94rev-$(CONFIG_BF_REV_0_4) := 0.4
95rev-$(CONFIG_BF_REV_0_5) := 0.5
Mike Frysinger49f72532008-10-09 12:06:27 +080096rev-$(CONFIG_BF_REV_0_6) := 0.6
Jie Zhangde3025f2007-06-25 18:04:12 +080097rev-$(CONFIG_BF_REV_NONE) := none
98rev-$(CONFIG_BF_REV_ANY) := any
99
Sam Ravnborga0f97e02007-10-14 22:21:35 +0200100KBUILD_CFLAGS += -mcpu=$(cpu-y)-$(rev-y)
Sam Ravnborg222d3942007-10-15 21:59:31 +0200101KBUILD_AFLAGS += -mcpu=$(cpu-y)-$(rev-y)
Bryan Wu1394f032007-05-06 14:50:22 -0700102
Mike Frysingerf6929402008-03-07 02:43:48 +0800103# - 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
105CHECKFLAGS_SILICON = $(shell echo "" | $(CPP) $(KBUILD_CFLAGS) -dD - 2>/dev/null | awk '$$2 == "__SILICON_REVISION__" { print $$3 }')
106CHECKFLAGS += -D__SILICON_REVISION__=$(CHECKFLAGS_SILICON) -Dl1_text=__used__
107
Michael Hennerich73feb5c2009-01-07 23:14:39 +0800108head-y := arch/$(ARCH)/kernel/init_task.o
Bryan Wu1394f032007-05-06 14:50:22 -0700109
110core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ arch/$(ARCH)/mach-common/
111
112# If we have a machine-specific directory, then include it in the build.
113ifneq ($(machine-y),)
114core-y += arch/$(ARCH)/mach-$(MACHINE)/
115core-y += arch/$(ARCH)/mach-$(MACHINE)/boards/
116endif
117
Bernd Schmidtb97b8a92008-01-27 18:39:16 +0800118ifeq ($(CONFIG_MPU),y)
119core-y += arch/$(ARCH)/kernel/cplb-mpu/
120else
121core-y += arch/$(ARCH)/kernel/cplb-nompu/
122endif
Bernd Schmidt7a1a6d02008-01-11 16:58:44 +0800123
Bryan Wu1394f032007-05-06 14:50:22 -0700124drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/
125
Graf Yang7be13882009-01-07 23:14:38 +0800126libs-y += arch/$(ARCH)/lib/
127
Bryan Wu639f6572008-08-27 10:51:02 +0800128machdirs := $(patsubst %,arch/blackfin/mach-%/, $(machine-y))
Bryan Wu1394f032007-05-06 14:50:22 -0700129
Bryan Wu639f6572008-08-27 10:51:02 +0800130KBUILD_CFLAGS += -Iarch/$(ARCH)/include/
131KBUILD_CFLAGS += -Iarch/$(ARCH)/mach-$(MACHINE)/include
Bryan Wu1394f032007-05-06 14:50:22 -0700132
Bryan Wu639f6572008-08-27 10:51:02 +0800133KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
Bryan Wu1394f032007-05-06 14:50:22 -0700134
135CLEAN_FILES += \
Bryan Wu1394f032007-05-06 14:50:22 -0700136 arch/$(ARCH)/kernel/asm-offsets.s \
Bryan Wu1394f032007-05-06 14:50:22 -0700137
Bryan Wu1394f032007-05-06 14:50:22 -0700138archclean:
139 $(Q)$(MAKE) $(clean)=$(boot)
140
Mike Frysinger16e6da42008-02-07 14:15:37 +0800141INSTALL_PATH ?= /tftpboot
Bryan Wu1394f032007-05-06 14:50:22 -0700142boot := arch/$(ARCH)/boot
Mike Frysinger67df6cc2010-07-19 05:37:54 +0000143BOOT_TARGETS = vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.lzo vmImage.xip
Mike Frysinger780431e2007-10-21 23:37:54 +0800144PHONY += $(BOOT_TARGETS) install
145KBUILD_IMAGE := $(boot)/vmImage
146
147all: vmImage
148
Bryan Wu1394f032007-05-06 14:50:22 -0700149$(BOOT_TARGETS): vmlinux
150 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
Mike Frysinger780431e2007-10-21 23:37:54 +0800151
152install:
153 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install
154
Bryan Wu1394f032007-05-06 14:50:22 -0700155define archhelp
Mike Frysinger538067c2009-06-07 03:47:01 -0400156 echo '* vmImage - Alias to selected kernel format (vmImage.gz by default)'
Mike Frysingerb2e8dbd2009-10-26 21:16:04 +0000157 echo ' vmImage.bin - Uncompressed Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.bin)'
Mike Frysinger538067c2009-06-07 03:47:01 -0400158 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/$(ARCH)/boot/vmImage.lzma)'
Mike Frysinger67df6cc2010-07-19 05:37:54 +0000161 echo ' vmImage.lzo - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.lzo)'
Barry Songd86bfb12010-01-07 04:11:17 +0000162 echo ' vmImage.xip - XIP Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.xip)'
Mike Frysinger780431e2007-10-21 23:37:54 +0800163 echo ' install - Install kernel using'
Sam Ravnborgcaa27b62009-07-20 21:37:11 +0200164 echo ' (your) ~/bin/$(INSTALLKERNEL) or'
165 echo ' (distribution) PATH: $(INSTALLKERNEL) or'
Mike Frysinger780431e2007-10-21 23:37:54 +0800166 echo ' install to $$(INSTALL_PATH)'
Bryan Wu1394f032007-05-06 14:50:22 -0700167endef