projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 2fc8483f LFT |
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 | ||
| d1e4ef04 PB |
17 | KBUILD_DEFCONFIG := 3c120_defconfig |
| 18 | ||
| 2fc8483f LFT |
19 | UTS_SYSNAME = Linux |
| 20 | ||
| 21 | export MMU | |
| 22 | ||
| fb75a2bb | 23 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name) |
| 2fc8483f | 24 | |
| a89988a6 MV |
25 | KBUILD_AFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION) |
| 26 | ||
| 2fc8483f | 27 | KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__ |
| a89988a6 | 28 | KBUILD_CFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION) |
| 2fc8483f LFT |
29 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MUL_SUPPORT),-mhw-mul,-mno-hw-mul) |
| 30 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MULX_SUPPORT),-mhw-mulx,-mno-hw-mulx) | |
| 31 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_DIV_SUPPORT),-mhw-div,-mno-hw-div) | |
| 23460839 | 32 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_BMX_SUPPORT),-mbmx,-mno-bmx) |
| edebea98 | 33 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_CDX_SUPPORT),-mcdx,-mno-cdx) |
| 2fc8483f LFT |
34 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_FPU_SUPPORT),-mcustom-fpu-cfg=60-1,) |
| 35 | ||
| 36 | KBUILD_CFLAGS += -fno-optimize-sibling-calls | |
| 37 | KBUILD_CFLAGS += -DUTS_SYSNAME=\"$(UTS_SYSNAME)\" | |
| 38 | KBUILD_CFLAGS += -fno-builtin | |
| 39 | KBUILD_CFLAGS += -G 0 | |
| 40 | ||
| 41 | head-y := arch/nios2/kernel/head.o | |
| 42 | libs-y += arch/nios2/lib/ $(LIBGCC) | |
| 43 | core-y += arch/nios2/kernel/ arch/nios2/mm/ | |
| 44 | core-y += arch/nios2/platform/ | |
| 45 | ||
| 46 | INSTALL_PATH ?= /tftpboot | |
| 47 | nios2-boot := arch/$(ARCH)/boot | |
| 48 | BOOT_TARGETS = vmImage zImage | |
| 49 | PHONY += $(BOOT_TARGETS) install | |
| 50 | KBUILD_IMAGE := $(nios2-boot)/vmImage | |
| 51 | ||
| 52 | ifneq ($(CONFIG_NIOS2_DTB_SOURCE),"") | |
| 53 | core-y += $(nios2-boot)/ | |
| 54 | endif | |
| 55 | ||
| 56 | all: vmImage | |
| 57 | ||
| 58 | archclean: | |
| 59 | $(Q)$(MAKE) $(clean)=$(nios2-boot) | |
| 60 | ||
| 9fa78f63 | 61 | %.dtb: | scripts |
| 2fc8483f LFT |
62 | $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ |
| 63 | ||
| 64 | dtbs: | |
| 65 | $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ | |
| 66 | ||
| 67 | $(BOOT_TARGETS): vmlinux | |
| 68 | $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ | |
| 69 | ||
| 70 | install: | |
| 71 | $(Q)$(MAKE) $(build)=$(nios2-boot) BOOTIMAGE=$(KBUILD_IMAGE) install | |
| 72 | ||
| 73 | define archhelp | |
| 74 | echo '* vmImage - Kernel-only image for U-Boot ($(KBUILD_IMAGE))' | |
| 75 | echo ' install - Install kernel using' | |
| 76 | echo ' (your) ~/bin/$(INSTALLKERNEL) or' | |
| 77 | echo ' (distribution) /sbin/$(INSTALLKERNEL) or' | |
| 78 | echo ' install to $$(INSTALL_PATH)' | |
| 79 | echo ' dtbs - Build device tree blobs for enabled boards' | |
| 80 | endef |