Makefile 2.4 KB

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