|  | # | 
|  | # 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. | 
|  | # | 
|  | # Copyright (C) 2013 Altera Corporation | 
|  | # Copyright (C) 1994, 95, 96, 2003 by Wind River Systems | 
|  | # Written by Fredrik Markstrom | 
|  | # | 
|  | # This file is included by the global makefile so that you can add your own | 
|  | # architecture-specific flags and dependencies. Remember to do have actions | 
|  | # for "archclean" cleaning up for this architecture. | 
|  | # | 
|  | # Nios2 port by Wind River Systems Inc trough: | 
|  | #   fredrik.markstrom@gmail.com and ivarholmqvist@gmail.com | 
|  |  | 
|  | KBUILD_DEFCONFIG := 3c120_defconfig | 
|  |  | 
|  | UTS_SYSNAME = Linux | 
|  |  | 
|  | export MMU | 
|  |  | 
|  | LIBGCC		:= $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) | 
|  |  | 
|  | KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__ | 
|  | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MUL_SUPPORT),-mhw-mul,-mno-hw-mul) | 
|  | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MULX_SUPPORT),-mhw-mulx,-mno-hw-mulx) | 
|  | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_DIV_SUPPORT),-mhw-div,-mno-hw-div) | 
|  | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_FPU_SUPPORT),-mcustom-fpu-cfg=60-1,) | 
|  |  | 
|  | KBUILD_CFLAGS += -fno-optimize-sibling-calls | 
|  | KBUILD_CFLAGS += -DUTS_SYSNAME=\"$(UTS_SYSNAME)\" | 
|  | KBUILD_CFLAGS += -fno-builtin | 
|  | KBUILD_CFLAGS += -G 0 | 
|  |  | 
|  | head-y		:= arch/nios2/kernel/head.o | 
|  | libs-y		+= arch/nios2/lib/ $(LIBGCC) | 
|  | core-y		+= arch/nios2/kernel/ arch/nios2/mm/ | 
|  | core-y		+= arch/nios2/platform/ | 
|  |  | 
|  | INSTALL_PATH ?= /tftpboot | 
|  | nios2-boot := arch/$(ARCH)/boot | 
|  | BOOT_TARGETS = vmImage zImage | 
|  | PHONY += $(BOOT_TARGETS) install | 
|  | KBUILD_IMAGE := $(nios2-boot)/vmImage | 
|  |  | 
|  | ifneq ($(CONFIG_NIOS2_DTB_SOURCE),"") | 
|  | core-y	+= $(nios2-boot)/ | 
|  | endif | 
|  |  | 
|  | all: vmImage | 
|  |  | 
|  | archclean: | 
|  | $(Q)$(MAKE) $(clean)=$(nios2-boot) | 
|  |  | 
|  | %.dtb: | 
|  | $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ | 
|  |  | 
|  | dtbs: | 
|  | $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ | 
|  |  | 
|  | $(BOOT_TARGETS): vmlinux | 
|  | $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ | 
|  |  | 
|  | install: | 
|  | $(Q)$(MAKE) $(build)=$(nios2-boot) BOOTIMAGE=$(KBUILD_IMAGE) install | 
|  |  | 
|  | define archhelp | 
|  | echo  '* vmImage         - Kernel-only image for U-Boot ($(KBUILD_IMAGE))' | 
|  | echo  '  install         - Install kernel using' | 
|  | echo  '                     (your) ~/bin/$(INSTALLKERNEL) or' | 
|  | echo  '                     (distribution) /sbin/$(INSTALLKERNEL) or' | 
|  | echo  '                     install to $$(INSTALL_PATH)' | 
|  | echo  '  dtbs            - Build device tree blobs for enabled boards' | 
|  | endef |