arch/cris/boot/rescue/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 #
   3 # Makefile for rescue (bootstrap) code
   4 #
   5
   6 # CC = gcc-cris -mlinux -march=v32 $(LINUXINCLUDE)
   7 # ccflags-$(CONFIG_ETRAX_ARCH_V32) += -I$(srctree)/include/asm/arch/mach/ \
   8 #                                   -I$(srctree)/include/asm/arch
   9 # asflags-y += -I $(srctree)/include/asm/arch/mach/ -I $(srctree)/include/asm/arch
  10 # LD = gcc-cris -mlinux -march=v32 -nostdlib
  11
  12 ifdef CONFIG_ETRAX_AXISFLASHMAP
  13
  14 arch-$(CONFIG_ETRAX_ARCH_V10) = v10
  15 arch-$(CONFIG_ETRAX_ARCH_V32) = v32
  16
  17 ldflags-y += -T $(srctree)/$(src)/rescue_$(arch-y).lds
  18 OBJCOPYFLAGS = -O binary --remove-section=.bss
  19 obj-$(CONFIG_ETRAX_ARCH_V32) = $(obj)/head_v32.o
  20 obj-$(CONFIG_ETRAX_ARCH_V10) = $(obj)/head_v10.o
  21 OBJECTS := $(obj-y)
  22
  23 targets := rescue.o rescue.bin
  24
  25 $(obj)/rescue.o: $(OBJECTS) FORCE
  26         $(call if_changed,ld)
  27
  28 $(obj)/rescue.bin: $(obj)/rescue.o FORCE
  29         $(call if_changed,objcopy)
  30         cp -p $(obj)/rescue.bin $(objtree)
  31
  32 else
  33 $(obj)/rescue.bin:
  34
  35 endif
  36
  37 $(obj)/testrescue.bin: $(obj)/testrescue.o
  38         $(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/testrescue.o tr.bin
  39 # Pad it to 784 bytes
  40         dd if=/dev/zero of=tmp2423 bs=1 count=784
  41         cat tr.bin tmp2423 >testrescue_tmp.bin
  42         dd if=testrescue_tmp.bin of=$(obj)/testrescue.bin bs=1 count=784
  43         rm tr.bin tmp2423 testrescue_tmp.bin
  44
  45
  46 $(obj)/kimagerescue.bin: $(obj)/kimagerescue.o
  47         $(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/kimagerescue.o ktr.bin
  48 # Pad it to 784 bytes, that's what the rescue loader expects
  49         dd if=/dev/zero of=tmp2423 bs=1 count=784
  50         cat ktr.bin tmp2423 >kimagerescue_tmp.bin
  51         dd if=kimagerescue_tmp.bin of=$(obj)/kimagerescue.bin bs=1 count=784
  52         rm ktr.bin tmp2423 kimagerescue_tmp.bin
  53