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arch/nios2/Makefile 2.6 KB
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2fc8483fd   Ley Foon Tan   nios2: Build infr... 
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  #
  # 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
d1e4ef042   Paul Bolle   nios2: enable "ma... 
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  KBUILD_DEFCONFIG := 3c120_defconfig
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  UTS_SYSNAME = Linux
  
  export MMU
fb75a2bb5   Marek Vasut   nios2: Fix libgcc... 
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  LIBGCC         := $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name)
2fc8483fd   Ley Foon Tan   nios2: Build infr... 
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a89988a6e
 
 Marek Vasut
 
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  KBUILD_AFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION)









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 Ley Foon Tan
 
nios2: Build infr...




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  KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__









a89988a6e
 
 Marek Vasut
 
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  KBUILD_CFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION)









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 Ley Foon Tan
 
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  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)









23460839b
 
 Marek Vasut
 
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  KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_BMX_SUPPORT),-mbmx,-mno-bmx)









edebea987
 
 Marek Vasut
 
nios2: Add CDX su...




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  KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_CDX_SUPPORT),-mcdx,-mno-cdx)









2fc8483fd
 
 Ley Foon Tan
 
nios2: Build infr...




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  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)









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 Marek Vasut
 
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  %.dtb: | scripts









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 Ley Foon Tan
 
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  	$(Q)$(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