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| 16 | KBUILD_DEFCONFIG := 3c120_defconfig
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| 17 |
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| 18 | UTS_SYSNAME = Linux
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| 19 |
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| 20 | export MMU
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| 21 |
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| 22 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name)
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| 23 |
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| 24 | KBUILD_AFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION)
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| 25 |
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| 26 | KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__
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| 27 | KBUILD_CFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION)
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| 28 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MUL_SUPPORT),-mhw-mul,-mno-hw-mul)
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| 29 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MULX_SUPPORT),-mhw-mulx,-mno-hw-mulx)
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| 30 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_DIV_SUPPORT),-mhw-div,-mno-hw-div)
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| 31 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_BMX_SUPPORT),-mbmx,-mno-bmx)
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| 32 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_CDX_SUPPORT),-mcdx,-mno-cdx)
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| 33 | KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_FPU_SUPPORT),-mcustom-fpu-cfg=60-1,)
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| 34 |
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| 35 | KBUILD_CFLAGS += -fno-optimize-sibling-calls
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| 36 | KBUILD_CFLAGS += -DUTS_SYSNAME=\"$(UTS_SYSNAME)\"
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| 37 | KBUILD_CFLAGS += -fno-builtin
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| 38 | KBUILD_CFLAGS += -G 0
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| 39 |
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| 40 | libs-y += arch/nios2/lib/ $(LIBGCC)
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| 41 |
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| 42 | INSTALL_PATH ?= /tftpboot
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| 43 | nios2-boot := arch/$(ARCH)/boot
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| 44 | BOOT_TARGETS = vmImage zImage
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| 45 | PHONY += $(BOOT_TARGETS) install
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| 46 | KBUILD_IMAGE := $(nios2-boot)/vmImage
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| 47 |
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| 48 | all: vmImage
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| 49 |
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| 50 | $(BOOT_TARGETS): vmlinux
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| 51 | $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@
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| 52 |
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| 53 | install:
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| 54 | $(call cmd,install)
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| 55 |
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| 56 | define archhelp
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| 57 | echo '* vmImage - Kernel-only image for U-Boot ($(KBUILD_IMAGE))'
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| 58 | echo ' install - Install kernel using'
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| 59 | echo ' (your) ~/bin/$(INSTALLKERNEL) or'
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| 60 | echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
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| 61 | echo ' install to $$(INSTALL_PATH)'
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| 62 | endef
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