nios2: Add BMX support
[linux-2.6-block.git] / arch / nios2 / Makefile
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1#
2# This file is subject to the terms and conditions of the GNU General Public
3# License. See the file "COPYING" in the main directory of this archive
4# for more details.
5#
6# Copyright (C) 2013 Altera Corporation
7# Copyright (C) 1994, 95, 96, 2003 by Wind River Systems
8# Written by Fredrik Markstrom
9#
10# This file is included by the global makefile so that you can add your own
11# architecture-specific flags and dependencies. Remember to do have actions
12# for "archclean" cleaning up for this architecture.
13#
14# Nios2 port by Wind River Systems Inc trough:
15# fredrik.markstrom@gmail.com and ivarholmqvist@gmail.com
16
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17KBUILD_DEFCONFIG := 3c120_defconfig
18
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19UTS_SYSNAME = Linux
20
21export MMU
22
fb75a2bb 23LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name)
2fc8483f 24
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25KBUILD_AFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION)
26
2fc8483f 27KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__
a89988a6 28KBUILD_CFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION)
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29KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MUL_SUPPORT),-mhw-mul,-mno-hw-mul)
30KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MULX_SUPPORT),-mhw-mulx,-mno-hw-mulx)
31KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_DIV_SUPPORT),-mhw-div,-mno-hw-div)
23460839 32KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_BMX_SUPPORT),-mbmx,-mno-bmx)
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33KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_FPU_SUPPORT),-mcustom-fpu-cfg=60-1,)
34
35KBUILD_CFLAGS += -fno-optimize-sibling-calls
36KBUILD_CFLAGS += -DUTS_SYSNAME=\"$(UTS_SYSNAME)\"
37KBUILD_CFLAGS += -fno-builtin
38KBUILD_CFLAGS += -G 0
39
40head-y := arch/nios2/kernel/head.o
41libs-y += arch/nios2/lib/ $(LIBGCC)
42core-y += arch/nios2/kernel/ arch/nios2/mm/
43core-y += arch/nios2/platform/
44
45INSTALL_PATH ?= /tftpboot
46nios2-boot := arch/$(ARCH)/boot
47BOOT_TARGETS = vmImage zImage
48PHONY += $(BOOT_TARGETS) install
49KBUILD_IMAGE := $(nios2-boot)/vmImage
50
51ifneq ($(CONFIG_NIOS2_DTB_SOURCE),"")
52 core-y += $(nios2-boot)/
53endif
54
55all: vmImage
56
57archclean:
58 $(Q)$(MAKE) $(clean)=$(nios2-boot)
59
9fa78f63 60%.dtb: | scripts
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61 $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@
62
63dtbs:
64 $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@
65
66$(BOOT_TARGETS): vmlinux
67 $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@
68
69install:
70 $(Q)$(MAKE) $(build)=$(nios2-boot) BOOTIMAGE=$(KBUILD_IMAGE) install
71
72define archhelp
73 echo '* vmImage - Kernel-only image for U-Boot ($(KBUILD_IMAGE))'
74 echo ' install - Install kernel using'
75 echo ' (your) ~/bin/$(INSTALLKERNEL) or'
76 echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
77 echo ' install to $$(INSTALL_PATH)'
78 echo ' dtbs - Build device tree blobs for enabled boards'
79endef