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2fc8483f LFT |
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 | |
8212f898 | 11 | # architecture-specific flags and dependencies. |
2fc8483f LFT |
12 | # |
13 | # Nios2 port by Wind River Systems Inc trough: | |
14 | # fredrik.markstrom@gmail.com and ivarholmqvist@gmail.com | |
15 | ||
d1e4ef04 PB |
16 | KBUILD_DEFCONFIG := 3c120_defconfig |
17 | ||
2fc8483f LFT |
18 | UTS_SYSNAME = Linux |
19 | ||
20 | export MMU | |
21 | ||
fb75a2bb | 22 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name) |
2fc8483f | 23 | |
a89988a6 MV |
24 | KBUILD_AFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION) |
25 | ||
2fc8483f | 26 | KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__ |
a89988a6 | 27 | KBUILD_CFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION) |
2fc8483f LFT |
28 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MUL_SUPPORT),-mhw-mul,-mno-hw-mul) |
29 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MULX_SUPPORT),-mhw-mulx,-mno-hw-mulx) | |
30 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_DIV_SUPPORT),-mhw-div,-mno-hw-div) | |
23460839 | 31 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_BMX_SUPPORT),-mbmx,-mno-bmx) |
edebea98 | 32 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_CDX_SUPPORT),-mcdx,-mno-cdx) |
2fc8483f LFT |
33 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_FPU_SUPPORT),-mcustom-fpu-cfg=60-1,) |
34 | ||
35 | KBUILD_CFLAGS += -fno-optimize-sibling-calls | |
36 | KBUILD_CFLAGS += -DUTS_SYSNAME=\"$(UTS_SYSNAME)\" | |
37 | KBUILD_CFLAGS += -fno-builtin | |
38 | KBUILD_CFLAGS += -G 0 | |
39 | ||
40 | head-y := arch/nios2/kernel/head.o | |
41 | libs-y += arch/nios2/lib/ $(LIBGCC) | |
42 | core-y += arch/nios2/kernel/ arch/nios2/mm/ | |
43 | core-y += arch/nios2/platform/ | |
44 | ||
45 | INSTALL_PATH ?= /tftpboot | |
46 | nios2-boot := arch/$(ARCH)/boot | |
47 | BOOT_TARGETS = vmImage zImage | |
48 | PHONY += $(BOOT_TARGETS) install | |
49 | KBUILD_IMAGE := $(nios2-boot)/vmImage | |
50 | ||
1b4f9e2b | 51 | core-y += $(nios2-boot)/dts/ |
2fc8483f LFT |
52 | |
53 | all: vmImage | |
54 | ||
2fc8483f LFT |
55 | $(BOOT_TARGETS): vmlinux |
56 | $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ | |
57 | ||
58 | install: | |
f774f5bb | 59 | $(call cmd,install) |
2fc8483f LFT |
60 | |
61 | define archhelp | |
62 | echo '* vmImage - Kernel-only image for U-Boot ($(KBUILD_IMAGE))' | |
63 | echo ' install - Install kernel using' | |
64 | echo ' (your) ~/bin/$(INSTALLKERNEL) or' | |
65 | echo ' (distribution) /sbin/$(INSTALLKERNEL) or' | |
66 | echo ' install to $$(INSTALL_PATH)' | |
2fc8483f | 67 | endef |