| # |
| # 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 |
| |
| core-y += $(nios2-boot)/dts/ |
| |
| all: vmImage |
| |
| archclean: |
| $(Q)$(MAKE) $(clean)=$(nios2-boot) |
| |
| %.dtb %.dtb.S %.dtb.o: | scripts |
| $(Q)$(MAKE) $(build)=$(nios2-boot)/dts $(nios2-boot)/dts/$@ |
| |
| dtbs: |
| $(Q)$(MAKE) $(build)=$(nios2-boot)/dts |
| |
| $(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 |
