arch/arm26/Makefile

   1 #
   2 # arch/arm26/Makefile
   3 #
   4 # This file is included by the global makefile so that you can add your own
   5 # architecture-specific flags and dependencies.
   6 #
   7 # This file is subject to the terms and conditions of the GNU General Public
   8 # License.  See the file "COPYING" in the main directory of this archive
   9 # for more details.
  10 #
  11 # Copyright (C) 1995-2001 by Russell King
  12 # Copyright (c) 2004 Ian Molton
  13
  14 LDFLAGS_vmlinux :=-p -X
  15 CPPFLAGS_vmlinux.lds = -DTEXTADDR=$(TEXTADDR) -DDATAADDR=$(DATAADDR)
  16 OBJCOPYFLAGS    :=-O binary -R .note -R .comment -S
  17 GZFLAGS         :=-9
  18
  19 ifeq ($(CONFIG_FRAME_POINTER),y)
  20 CFLAGS          +=-fno-omit-frame-pointer -mno-sched-prolog
  21 endif
  22
  23 CFLAGS_BOOT     :=-mapcs-26 -mcpu=arm3 -msoft-float -Uarm
  24 CFLAGS          +=-mapcs-26 -mcpu=arm3 -msoft-float -Uarm
  25 AFLAGS          +=-mapcs-26 -mcpu=arm3 -msoft-float
  26
  27 ifeq ($(CONFIG_XIP_KERNEL),y)
  28   TEXTADDR       := 0x03880000
  29   DATAADDR       := 0x02080000
  30 else
  31   TEXTADDR       := 0x02080000
  32   DATAADDR       := .
  33 endif
  34
  35 head-y          := arch/arm26/kernel/head.o arch/arm26/kernel/init_task.o
  36
  37 ifeq ($(incdir-y),)
  38 incdir-y :=
  39 endif
  40 INCDIR   :=
  41
  42 export  MACHINE TEXTADDR GZFLAGS CFLAGS_BOOT
  43
  44 # If we have a machine-specific directory, then include it in the build.
  45 core-y                          += arch/arm26/kernel/ arch/arm26/mm/ arch/arm26/machine/
  46 core-$(CONFIG_FPE_NWFPE)        += arch/arm26/nwfpe/
  47
  48 libs-y                          += arch/arm26/lib/
  49
  50 # Default target when executing plain make
  51 all: zImage
  52
  53 boot := arch/arm26/boot
  54
  55 PHONY += maketools FORCE
  56 maketools: FORCE
  57
  58
  59 # Convert bzImage to zImage
  60 bzImage: vmlinux
  61         $(Q)$(MAKE) $(build)=$(boot) $(boot)/zImage
  62
  63 zImage Image bootpImage xipImage: vmlinux
  64         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  65
  66 zinstall install: vmlinux
  67         $(Q)$(MAKE) $(build)=$(boot) $@
  68
  69 # We use MRPROPER_FILES and CLEAN_FILES now
  70 archclean:
  71         $(Q)$(MAKE) $(clean)=$(boot)
  72
  73 # My testing targets (that short circuit a few dependencies)
  74 zImg:;  $(Q)$(MAKE) $(build)=$(boot) $(boot)/zImage
  75 Img:;   $(Q)$(MAKE) $(build)=$(boot) $(boot)/Image
  76 bp:;    $(Q)$(MAKE) $(build)=$(boot) $(boot)/bootpImage
  77 i:;     $(Q)$(MAKE) $(build)=$(boot) install
  78 zi:;    $(Q)$(MAKE) $(build)=$(boot) zinstall
  79
  80 #
  81 # Configuration targets.  Use these to select a
  82 # configuration for your architecture
  83 %_config:
  84         @( \
  85         CFG=$(@:_config=); \
  86         if [ -f arch/arm26/def-configs/$$CFG ]; then \
  87           [ -f .config ] && mv -f .config .config.old; \
  88           cp arch/arm26/def-configs/$$CFG .config; \
  89           echo "*** Default configuration for $$CFG installed"; \
  90           echo "*** Next, you may run 'make oldconfig'"; \
  91         else \
  92           echo "$$CFG does not exist"; \
  93         fi; \
  94         )
  95
  96 define archhelp
  97   echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
  98   echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
  99   echo  '  bootpImage    - Combined zImage and initial RAM disk'
 100   echo  '  xipImage      - eXecute In Place capable image for ROM use (arch/$(ARCH)/boot/xipImage)'
 101   echo  '  initrd        - Create an initial image'
 102   echo  '  install       - Install uncompressed kernel'
 103   echo  '  zinstall      - Install compressed kernel'
 104   echo  '                  Install using (your) ~/bin/installkernel or'
 105   echo  '                  (distribution) /sbin/installkernel or'
 106   echo  '                  install to $$(INSTALL_PATH) and run lilo'
 107 endef