arch/mips/lasat/image/Makefile

   1 #
   2 # MAKEFILE FOR THE MIPS LINUX BOOTLOADER AND ROM DEBUGGER
   3 #
   4 # i-data Networks
   5 #
   6 # Author: Thomas Horsten <thh@i-data.com>
   7 #
   8
   9 ifndef Version
  10  Version = "$(USER)-test"
  11 endif
  12
  13 MKLASATIMG = mklasatimg
  14 MKLASATIMG_ARCH = mq2,mqpro,sp100,sp200
  15 KERNEL_IMAGE = vmlinux
  16 KERNEL_START = $(shell $(NM) $(KERNEL_IMAGE) | grep " _text" | cut -f1 -d\ )
  17 KERNEL_ENTRY = $(shell $(NM) $(KERNEL_IMAGE) | grep kernel_entry | cut -f1 -d\ )
  18
  19 LDSCRIPT= -L$(srctree)/$(src) -Tromscript.normal
  20
  21 HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \
  22                 -D_kernel_entry=0x$(KERNEL_ENTRY) \
  23                 -D VERSION="\"$(Version)\"" \
  24                 -D TIMESTAMP=$(shell date +%s)
  25
  26 $(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE)
  27         $(CC) -fno-pic $(HEAD_DEFINES) $(LINUXINCLUDE) -c -o $@ $<
  28
  29 OBJECTS = head.o kImage.o
  30
  31 rom.sw: $(obj)/rom.sw
  32 rom.bin:        $(obj)/rom.bin
  33
  34 $(obj)/rom.sw:  $(obj)/rom.bin
  35         $(MKLASATIMG) -o $@ -k $^ -m $(MKLASATIMG_ARCH)
  36
  37 $(obj)/rom.bin: $(obj)/rom
  38         $(OBJCOPY) -O binary -S $^ $@
  39
  40 # Rule to make the bootloader
  41 $(obj)/rom: $(addprefix $(obj)/,$(OBJECTS))
  42         $(LD) $(LDFLAGS) $(LDSCRIPT) -o $@ $^
  43
  44 $(obj)/%.o: $(obj)/%.gz
  45         $(LD) -r -o $@ -b binary $<
  46
  47 $(obj)/%.gz: $(obj)/%.bin
  48         gzip -cf -9 $< > $@
  49
  50 $(obj)/kImage.bin: $(KERNEL_IMAGE)
  51         $(OBJCOPY) -O binary -S $^ $@
  52
  53 clean:
  54         rm -f rom rom.bin rom.sw kImage.bin kImage.o