arch/ppc/treeboot/Makefile

   1 #
   2 #    Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
   3 #
   4 #    Module name: Makefile
   5 #
   6 #    Description:
   7 #      Makefile for the IBM "tree" evaluation board Linux kernel
   8 #      boot loaders.
   9 #
  10
  11 HOSTCFLAGS = -O -I$(TOPDIR)/include
  12
  13 CC      = $(CROSS_COMPILE)gcc
  14 LD      = $(CROSS_COMPILE)ld
  15 OBJCOPY = $(CROSS_COMPILE)objcopy
  16 OBJDUMP = $(CROSS_COMPILE)objdump
  17
  18 GZIP    = gzip -vf9
  19 RM      = rm -f
  20 MKEVIMG = mkevimg -l
  21 MKIRIMG = mkirimg
  22
  23 CFLAGS  = -O -fno-builtin -I$(TOPDIR)/include
  24 LD_ARGS = -e _start -T ld.script -Ttext 0x00200000 -Bstatic
  25
  26 OBJS    = crt0.o main.o misc.o irSect.o ../coffboot/string.o ../coffboot/zlib.o
  27 LIBS    =
  28
  29 treeboot: $(OBJS) ld.script
  30         $(LD) -o $@ $(LD_ARGS) $(OBJS) $(LIBS)
  31
  32 zImage: vmlinux.img
  33
  34 zImage.initrd: vmlinux.initrd.img
  35
  36 treeboot.image: treeboot vmlinux.gz
  37         $(OBJCOPY) --add-section=image=vmlinux.gz treeboot $@
  38
  39 treeboot.initrd: treeboot.image ramdisk.image.gz
  40         $(OBJCOPY) --add-section=initrd=ramdisk.image.gz treeboot.image $@
  41
  42 vmlinux.img: treeboot.image
  43         $(OBJDUMP) --syms treeboot.image | grep irSectStart > irSectStart.txt
  44         $(MKIRIMG) treeboot.image treeboot.image.out irSectStart.txt
  45         $(MKEVIMG) treeboot.image.out $@
  46         $(RM) treeboot.image treeboot.image.out irSectStart.txt
  47
  48 vmlinux.initrd.img: treeboot.initrd
  49         $(OBJDUMP) --all-headers treeboot.initrd | grep irSectStart > irSectStart.txt
  50         $(MKIRIMG) treeboot.initrd treeboot.initrd.out irSectStart.txt
  51         $(MKEVIMG) treeboot.initrd.out $@
  52         $(RM) treeboot.initrd treeboot.initrd.out irSectStart.txt
  53
  54 vmlinux.gz: $(TOPDIR)/vmlinux
  55         $(OBJCOPY) -S -O binary $(TOPDIR)/vmlinux vmlinux
  56         $(GZIP) vmlinux
  57
  58 clean:
  59         rm -f treeboot treeboot.image treeboot.initrd irSectStart.txt vmlinux.* *.o
  60
  61 fastdep:
  62