arch/cris/arch-v10/boot/rescue/Makefile

   1 #
   2 # Makefile for rescue code
   3 #
   4 target = $(target_rescue_dir)
   5 src    = $(src_rescue_dir)
   6
   7 CC = gcc-cris -mlinux $(LINUXINCLUDE)
   8 CFLAGS = -O2
   9 LD = gcc-cris -mlinux -nostdlib
  10 OBJCOPY = objcopy-cris
  11 OBJCOPYFLAGS = -O binary --remove-section=.bss
  12
  13 all: $(target)/rescue.bin $(target)/testrescue.bin $(target)/kimagerescue.bin
  14
  15 $(target)/rescue.bin: $(target) $(target)/head.o
  16         $(LD) -T $(src)/rescue.ld -o $(target)/rescue.o $(target)/head.o
  17         $(OBJCOPY) $(OBJCOPYFLAGS) $(target)/rescue.o $(target)/rescue.bin
  18 # Place a copy in top-level build directory
  19         cp -p $(target)/rescue.bin $(objtree)
  20
  21 $(target)/testrescue.bin: $(target) $(target)/testrescue.o
  22         $(OBJCOPY) $(OBJCOPYFLAGS) $(target)/testrescue.o tr.bin
  23 # Pad it to 784 bytes
  24         dd if=/dev/zero of=tmp2423 bs=1 count=784
  25         cat tr.bin tmp2423 >testrescue_tmp.bin
  26         dd if=testrescue_tmp.bin of=$(target)/testrescue.bin bs=1 count=784
  27         rm tr.bin tmp2423 testrescue_tmp.bin
  28
  29 $(target)/kimagerescue.bin: $(target) $(target)/kimagerescue.o
  30         $(OBJCOPY) $(OBJCOPYFLAGS) $(target)/kimagerescue.o ktr.bin
  31 # Pad it to 784 bytes, that's what the rescue loader expects
  32         dd if=/dev/zero of=tmp2423 bs=1 count=784
  33         cat ktr.bin tmp2423 >kimagerescue_tmp.bin
  34         dd if=kimagerescue_tmp.bin of=$(target)/kimagerescue.bin bs=1 count=784
  35         rm ktr.bin tmp2423 kimagerescue_tmp.bin
  36
  37 $(target):
  38         mkdir -p $(target)
  39
  40 $(target)/head.o: $(src)/head.S
  41         $(CC) -D__ASSEMBLY__ -traditional -c $< -o $*.o
  42
  43 $(target)/testrescue.o: $(src)/testrescue.S
  44         $(CC) -D__ASSEMBLY__ -traditional -c $< -o $*.o
  45
  46 $(target)/kimagerescue.o: $(src)/kimagerescue.S
  47         $(CC) -D__ASSEMBLY__ -traditional -c $< -o $*.o
  48
  49 clean:
  50         rm -f $(target)/*.o $(target)/*.bin
  51
  52 fastdep:
  53
  54 modules:
  55
  56 modules-install: