diff options
Diffstat (limited to 'kernel/arch/nios2/Makefile')
| -rw-r--r-- | kernel/arch/nios2/Makefile | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/kernel/arch/nios2/Makefile b/kernel/arch/nios2/Makefile new file mode 100644 index 000000000..2328f82ba --- /dev/null +++ b/kernel/arch/nios2/Makefile @@ -0,0 +1,75 @@ +# +# 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 |