summaryrefslogtreecommitdiffstats
path: root/arch/blackfin/Makefile
blob: ce45df3708e899fe5dce1e5d9c129062456f613f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
#
# arch/blackfin/Makefile
#
# This file is subject to the terms and conditions of the GNU General Public
# License.  See the file "COPYING" in the main directory of this archive
# for more details.
#

ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE    := bfin-uclinux-
endif
LDFLAGS_vmlinux  := -X
OBJCOPYFLAGS     := -O binary -R .note -R .comment -S
GZFLAGS          := -9

KBUILD_CFLAGS           += $(call cc-option,-mno-fdpic)
KBUILD_AFLAGS           += $(call cc-option,-mno-fdpic)
CFLAGS_MODULE    += -mlong-calls
KALLSYMS         += --symbol-prefix=_

KBUILD_DEFCONFIG := BF537-STAMP_defconfig

# setup the machine name and the machine dependent settings
machine-$(CONFIG_BF522) := bf527
machine-$(CONFIG_BF523) := bf527
machine-$(CONFIG_BF524) := bf527
machine-$(CONFIG_BF525) := bf527
machine-$(CONFIG_BF526) := bf527
machine-$(CONFIG_BF527) := bf527
machine-$(CONFIG_BF531) := bf533
machine-$(CONFIG_BF532) := bf533
machine-$(CONFIG_BF533) := bf533
machine-$(CONFIG_BF534) := bf537
machine-$(CONFIG_BF536) := bf537
machine-$(CONFIG_BF537) := bf537
machine-$(CONFIG_BF538) := bf538
machine-$(CONFIG_BF539) := bf538
machine-$(CONFIG_BF542) := bf548
machine-$(CONFIG_BF544) := bf548
machine-$(CONFIG_BF547) := bf548
machine-$(CONFIG_BF548) := bf548
machine-$(CONFIG_BF549) := bf548
machine-$(CONFIG_BF561) := bf561
MACHINE := $(machine-y)
export MACHINE

cpu-$(CONFIG_BF522) := bf522
cpu-$(CONFIG_BF523) := bf523
cpu-$(CONFIG_BF524) := bf524
cpu-$(CONFIG_BF525) := bf525
cpu-$(CONFIG_BF526) := bf526
cpu-$(CONFIG_BF527) := bf527
cpu-$(CONFIG_BF531) := bf531
cpu-$(CONFIG_BF532) := bf532
cpu-$(CONFIG_BF533) := bf533
cpu-$(CONFIG_BF534) := bf534
cpu-$(CONFIG_BF536) := bf536
cpu-$(CONFIG_BF537) := bf537
cpu-$(CONFIG_BF538) := bf538
cpu-$(CONFIG_BF539) := bf539
cpu-$(CONFIG_BF542) := bf542
cpu-$(CONFIG_BF544) := bf544
cpu-$(CONFIG_BF547) := bf547
cpu-$(CONFIG_BF548) := bf548
cpu-$(CONFIG_BF549) := bf549
cpu-$(CONFIG_BF561) := bf561

rev-$(CONFIG_BF_REV_0_0)  := 0.0
rev-$(CONFIG_BF_REV_0_1)  := 0.1
rev-$(CONFIG_BF_REV_0_2)  := 0.2
rev-$(CONFIG_BF_REV_0_3)  := 0.3
rev-$(CONFIG_BF_REV_0_4)  := 0.4
rev-$(CONFIG_BF_REV_0_5)  := 0.5
rev-$(CONFIG_BF_REV_0_6)  := 0.6
rev-$(CONFIG_BF_REV_NONE) := none
rev-$(CONFIG_BF_REV_ANY)  := any

KBUILD_CFLAGS += -mcpu=$(cpu-y)-$(rev-y)
KBUILD_AFLAGS += -mcpu=$(cpu-y)-$(rev-y)

# - we utilize the silicon rev from the toolchain, so move it over to the checkflags
# - the l1_text attribute is Blackfin specific, so fake it out as used to kill warnings
CHECKFLAGS_SILICON = $(shell echo "" | $(CPP) $(KBUILD_CFLAGS) -dD - 2>/dev/null | awk '$$2 == "__SILICON_REVISION__" { print $$3 }')
CHECKFLAGS += -D__SILICON_REVISION__=$(CHECKFLAGS_SILICON) -Dl1_text=__used__

head-y   := arch/$(ARCH)/mach-$(MACHINE)/head.o arch/$(ARCH)/kernel/init_task.o

core-y   += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ arch/$(ARCH)/mach-common/

# If we have a machine-specific directory, then include it in the build.
ifneq ($(machine-y),)
core-y   += arch/$(ARCH)/mach-$(MACHINE)/
core-y   += arch/$(ARCH)/mach-$(MACHINE)/boards/
endif

ifeq ($(CONFIG_MPU),y)
core-y	+= arch/$(ARCH)/kernel/cplb-mpu/
else
core-y	+= arch/$(ARCH)/kernel/cplb-nompu/
endif

libs-y   += arch/$(ARCH)/lib/

drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/

machdirs	:= $(patsubst %,arch/blackfin/mach-%/, $(machine-y))

KBUILD_CFLAGS += -Iarch/$(ARCH)/include/
KBUILD_CFLAGS += -Iarch/$(ARCH)/mach-$(MACHINE)/include

KBUILD_CPPFLAGS	+= $(patsubst %,-I$(srctree)/%include,$(machdirs))

CLEAN_FILES += \
	arch/$(ARCH)/include/asm/asm-offsets.h \
	arch/$(ARCH)/kernel/asm-offsets.s \

archclean:
	$(Q)$(MAKE) $(clean)=$(boot)

INSTALL_PATH ?= /tftpboot
boot := arch/$(ARCH)/boot
BOOT_TARGETS = vmImage
PHONY += $(BOOT_TARGETS) install
KBUILD_IMAGE := $(boot)/vmImage

all: vmImage

$(BOOT_TARGETS): vmlinux
	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

install:
	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install

define archhelp
  echo  '* vmImage         - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage)'
  echo  '  install         - Install kernel using'
  echo  '                     (your) ~/bin/$(CROSS_COMPILE)installkernel or'
  echo  '                     (distribution) PATH: $(CROSS_COMPILE)installkernel or'
  echo  '                     install to $$(INSTALL_PATH)'
endef
OpenPOWER on IntegriCloud