arch/mn10300/Makefile

   1 ###############################################################################
   2 #
   3 # MN10300 Kernel makefile system specifications
   4 #
   5 # Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
   6 # Modified by David Howells (dhowells@redhat.com)
   7 #
   8 # This program is free software; you can redistribute it and/or
   9 # modify it under the terms of the GNU General Public Licence
  10 # as published by the Free Software Foundation; either version
  11 # 2 of the Licence, or (at your option) any later version.
  12 #
  13 ###############################################################################
  14
  15 KBUILD_DEFCONFIG := asb2303_defconfig
  16
  17 CCSPECS := $(shell $(CC) -v 2>&1 | grep "^Reading specs from " | head -1 | cut -c20-)
  18 CCDIR   := $(strip $(patsubst %/specs,%,$(CCSPECS)))
  19 KBUILD_CPPFLAGS += -nostdinc -I$(CCDIR)/include
  20
  21 LDFLAGS         :=
  22 OBJCOPYFLAGS    := -O binary -R .note -R .comment -R .GCC-command-line -R .note.gnu.build-id -S
  23 #LDFLAGS_vmlinux := -Map linkmap.txt
  24 CHECKFLAGS      +=
  25
  26 PROCESSOR       := unset
  27 UNIT            := unset
  28
  29 KBUILD_CFLAGS   += -mam33 -mmem-funcs -DCPU=AM33
  30 KBUILD_AFLAGS   += -mam33 -DCPU=AM33
  31
  32 ifeq ($(CONFIG_MN10300_CURRENT_IN_E2),y)
  33 KBUILD_CFLAGS   += -ffixed-e2 -fcall-saved-e5
  34 endif
  35
  36 ifeq ($(CONFIG_MN10300_PROC_MN103E010),y)
  37 PROCESSOR       := mn103e010
  38 endif
  39 ifeq ($(CONFIG_MN10300_PROC_MN2WS0050),y)
  40 PROCESSOR       := mn2ws0050
  41 endif
  42
  43 ifeq ($(CONFIG_MN10300_UNIT_ASB2303),y)
  44 UNIT            := asb2303
  45 endif
  46 ifeq ($(CONFIG_MN10300_UNIT_ASB2305),y)
  47 UNIT            := asb2305
  48 endif
  49 ifeq ($(CONFIG_MN10300_UNIT_ASB2364),y)
  50 UNIT            := asb2364
  51 endif
  52
  53
  54 head-y          := arch/mn10300/kernel/head.o
  55
  56 core-y          += arch/mn10300/kernel/ arch/mn10300/mm/
  57
  58 ifneq ($(PROCESSOR),unset)
  59 core-y          += arch/mn10300/proc-$(PROCESSOR)/
  60 endif
  61 ifneq ($(UNIT),unset)
  62 core-y          += arch/mn10300/unit-$(UNIT)/
  63 endif
  64 libs-y          += arch/mn10300/lib/
  65
  66 drivers-$(CONFIG_OPROFILE)      += arch/mn10300/oprofile/
  67
  68 boot := arch/mn10300/boot
  69
  70 .PHONY: zImage
  71
  72 KBUILD_IMAGE := $(boot)/zImage
  73 CLEAN_FILES += $(boot)/zImage
  74 CLEAN_FILES += $(boot)/compressed/vmlinux
  75 CLEAN_FILES += $(boot)/compressed/vmlinux.bin
  76 CLEAN_FILES += $(boot)/compressed/vmlinux.bin.gz
  77
  78 zImage: vmlinux
  79         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  80
  81 all: zImage
  82
  83 bootstrap:
  84         $(Q)$(MAKEBOOT) bootstrap
  85
  86 archclean:
  87         $(Q)$(MAKE) $(clean)=arch/mn10300/proc-mn103e010
  88         $(Q)$(MAKE) $(clean)=arch/mn10300/unit-asb2303
  89         $(Q)$(MAKE) $(clean)=arch/mn10300/unit-asb2305
  90
  91 define archhelp
  92   echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
  93 endef
  94
  95 # If you make sure the .S files get compiled with debug info,
  96 # uncomment the following to disable optimisations
  97 # that are unhelpful whilst debugging.
  98 ifdef CONFIG_DEBUG_INFO
  99 #KBUILD_CFLAGS  += -O1
 100 KBUILD_AFLAGS   += -Wa,--gdwarf2
 101 endif
 102
 103 #
 104 # include the appropriate processor- and unit-specific headers
 105 #
 106 KBUILD_CPPFLAGS += -I$(srctree)/arch/mn10300/proc-$(PROCESSOR)/include
 107 KBUILD_CPPFLAGS += -I$(srctree)/arch/mn10300/unit-$(UNIT)/include