arch/arm26/Makefile

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