| # | |
| # 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) $(KCFLAGS) -print-libgcc-file-name) | |
| KBUILD_AFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION) | |
| KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__ | |
| KBUILD_CFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION) | |
| 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_BMX_SUPPORT),-mbmx,-mno-bmx) | |
| KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_CDX_SUPPORT),-mcdx,-mno-cdx) | |
| 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: | scripts | |
| $(Q)$(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 |