| Ley Foon Tan | 2fc8483 | 2014-11-06 15:20:19 +0800 | [diff] [blame] | 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 |
| 11 | # architecture-specific flags and dependencies. Remember to do have actions |
| 12 | # for "archclean" cleaning up for this architecture. |
| 13 | # |
| 14 | # Nios2 port by Wind River Systems Inc trough: |
| 15 | # fredrik.markstrom@gmail.com and ivarholmqvist@gmail.com |
| 16 | |
| Paul Bolle | d1e4ef0 | 2014-12-11 10:49:36 +0800 | [diff] [blame] | 17 | KBUILD_DEFCONFIG := 3c120_defconfig |
| 18 | |
| Ley Foon Tan | 2fc8483 | 2014-11-06 15:20:19 +0800 | [diff] [blame] | 19 | UTS_SYSNAME = Linux |
| 20 | |
| 21 | export MMU |
| 22 | |
| Marek Vasut | fb75a2b | 2016-05-17 14:01:18 +0800 | [diff] [blame] | 23 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name) |
| Ley Foon Tan | 2fc8483 | 2014-11-06 15:20:19 +0800 | [diff] [blame] | 24 | |
| 25 | KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__ |
| 26 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MUL_SUPPORT),-mhw-mul,-mno-hw-mul) |
| 27 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MULX_SUPPORT),-mhw-mulx,-mno-hw-mulx) |
| 28 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_DIV_SUPPORT),-mhw-div,-mno-hw-div) |
| 29 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_FPU_SUPPORT),-mcustom-fpu-cfg=60-1,) |
| 30 | |
| 31 | KBUILD_CFLAGS += -fno-optimize-sibling-calls |
| 32 | KBUILD_CFLAGS += -DUTS_SYSNAME=\"$(UTS_SYSNAME)\" |
| 33 | KBUILD_CFLAGS += -fno-builtin |
| 34 | KBUILD_CFLAGS += -G 0 |
| 35 | |
| 36 | head-y := arch/nios2/kernel/head.o |
| 37 | libs-y += arch/nios2/lib/ $(LIBGCC) |
| 38 | core-y += arch/nios2/kernel/ arch/nios2/mm/ |
| 39 | core-y += arch/nios2/platform/ |
| 40 | |
| 41 | INSTALL_PATH ?= /tftpboot |
| 42 | nios2-boot := arch/$(ARCH)/boot |
| 43 | BOOT_TARGETS = vmImage zImage |
| 44 | PHONY += $(BOOT_TARGETS) install |
| 45 | KBUILD_IMAGE := $(nios2-boot)/vmImage |
| 46 | |
| 47 | ifneq ($(CONFIG_NIOS2_DTB_SOURCE),"") |
| 48 | core-y += $(nios2-boot)/ |
| 49 | endif |
| 50 | |
| 51 | all: vmImage |
| 52 | |
| 53 | archclean: |
| 54 | $(Q)$(MAKE) $(clean)=$(nios2-boot) |
| 55 | |
| Marek Vasut | 9fa78f6 | 2016-05-19 09:05:38 +0800 | [diff] [blame^] | 56 | %.dtb: | scripts |
| Ley Foon Tan | 2fc8483 | 2014-11-06 15:20:19 +0800 | [diff] [blame] | 57 | $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ |
| 58 | |
| 59 | dtbs: |
| 60 | $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ |
| 61 | |
| 62 | $(BOOT_TARGETS): vmlinux |
| 63 | $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ |
| 64 | |
| 65 | install: |
| 66 | $(Q)$(MAKE) $(build)=$(nios2-boot) BOOTIMAGE=$(KBUILD_IMAGE) install |
| 67 | |
| 68 | define archhelp |
| 69 | echo '* vmImage - Kernel-only image for U-Boot ($(KBUILD_IMAGE))' |
| 70 | echo ' install - Install kernel using' |
| 71 | echo ' (your) ~/bin/$(INSTALLKERNEL) or' |
| 72 | echo ' (distribution) /sbin/$(INSTALLKERNEL) or' |
| 73 | echo ' install to $$(INSTALL_PATH)' |
| 74 | echo ' dtbs - Build device tree blobs for enabled boards' |
| 75 | endef |