metag: OProfile support
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / metag / Makefile
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1#
2# metag/Makefile
3#
4# This file is included by the global makefile so that you can add your own
5# architecture-specific flags and dependencies. Remember to do have actions
6# for "archclean" cleaning up for this architecture.
7#
8# This file is subject to the terms and conditions of the GNU General Public
9# License. See the file "COPYING" in the main directory of this archive
10# for more details.
11#
12# Copyright (C) 1994 by Linus Torvalds
13# 2007,2008,2012 by Imagination Technologies Ltd.
14#
15
16LDFLAGS :=
17OBJCOPYFLAGS := -O binary -R .note -R .comment -S
18
19checkflags-$(CONFIG_METAG_META12) += -DMETAC_1_2
20checkflags-$(CONFIG_METAG_META21) += -DMETAC_2_1
21CHECKFLAGS += -D__metag__ $(checkflags-y)
22
23KBUILD_DEFCONFIG := meta2_defconfig
24
25sflags-$(CONFIG_METAG_META12) += -mmetac=1.2
26ifeq ($(CONFIG_METAG_META12),y)
27# Only use TBI API 1.4 if DSP is enabled for META12 cores
28sflags-$(CONFIG_METAG_DSP) += -DTBI_1_4
29endif
30sflags-$(CONFIG_METAG_META21) += -mmetac=2.1 -DTBI_1_4
31
32cflags-$(CONFIG_METAG_FUNCTION_TRACE) += -mhwtrace-leaf -mhwtrace-retpc
33cflags-$(CONFIG_METAG_META21) += -mextensions=bex
34
35KBUILD_CFLAGS += -pipe
36KBUILD_CFLAGS += -ffunction-sections
37
38KBUILD_CFLAGS += $(sflags-y) $(cflags-y)
39KBUILD_AFLAGS += $(sflags-y)
40
41LDFLAGS_vmlinux := $(ldflags-y)
42
43head-y := arch/metag/kernel/head.o
44
45core-y += arch/metag/boot/dts/
46core-y += arch/metag/kernel/
47core-y += arch/metag/mm/
48
49libs-y += arch/metag/lib/
50libs-y += arch/metag/tbx/
51
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52drivers-$(CONFIG_OPROFILE) += arch/metag/oprofile/
53
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54boot := arch/metag/boot
55
56boot_targets += uImage
57boot_targets += uImage.gz
58boot_targets += uImage.bz2
59boot_targets += uImage.xz
60boot_targets += uImage.lzo
61boot_targets += uImage.bin
62boot_targets += vmlinux.bin
63
64PHONY += $(boot_targets)
65
66all: vmlinux.bin
67
68$(boot_targets): vmlinux
69 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
70
71%.dtb %.dtb.S %.dtb.o: scripts
72 $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
73
74dtbs: scripts
75 $(Q)$(MAKE) $(build)=$(boot)/dts dtbs
76
77archclean:
78 $(Q)$(MAKE) $(clean)=$(boot)
79
80define archhelp
81 echo '* vmlinux.bin - Binary kernel image (arch/$(ARCH)/boot/vmlinux.bin)'
82 @echo ' uImage - Alias to bootable U-Boot image'
83 @echo ' uImage.bin - Kernel-only image for U-Boot (bin)'
84 @echo ' uImage.gz - Kernel-only image for U-Boot (gzip)'
85 @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)'
86 @echo ' uImage.xz - Kernel-only image for U-Boot (xz)'
87 @echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)'
88 @echo ' dtbs - Build device tree blobs for enabled boards'
89endef