arch/mips/lasat/image/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 #
   3 # MAKEFILE FOR THE MIPS LINUX BOOTLOADER AND ROM DEBUGGER
   4 #
   5 # i-data Networks
   6 #
   7 # Author: Thomas Horsten <thh@i-data.com>
   8 #
   9
  10 ifndef Version
  11  Version = "$(USER)-test"
  12 endif
  13
  14 MKLASATIMG = mklasatimg
  15 MKLASATIMG_ARCH = mq2,mqpro,sp100,sp200
  16 KERNEL_IMAGE = vmlinux
  17
  18 LDSCRIPT= -L$(srctree)/$(src) -Tromscript.normal
  19
  20 HEAD_DEFINES := -D_kernel_start=$(VMLINUX_LOAD_ADDRESS) \
  21                 -D_kernel_entry=$(VMLINUX_ENTRY_ADDRESS) \
  22                 -D VERSION="\"$(Version)\"" \
  23                 -D TIMESTAMP=$(shell date +%s)
  24
  25 $(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE)
  26         $(CC) -fno-pic $(HEAD_DEFINES) $(LINUXINCLUDE) -c -o $@ $<
  27
  28 OBJECTS = head.o kImage.o
  29
  30 rom.sw: $(obj)/rom.sw
  31 rom.bin:        $(obj)/rom.bin
  32
  33 $(obj)/rom.sw:  $(obj)/rom.bin
  34         $(MKLASATIMG) -o $@ -k $^ -m $(MKLASATIMG_ARCH)
  35
  36 $(obj)/rom.bin: $(obj)/rom
  37         $(OBJCOPY) -O binary -S $^ $@
  38
  39 # Rule to make the bootloader
  40 $(obj)/rom: $(addprefix $(obj)/,$(OBJECTS))
  41         $(LD) $(KBUILD_LDFLAGS) $(LDSCRIPT) -o $@ $^
  42
  43 $(obj)/%.o: $(obj)/%.gz
  44         $(LD) -r -o $@ -b binary $<
  45
  46 $(obj)/%.gz: $(obj)/%.bin
  47         gzip -cf -9 $< > $@
  48
  49 $(obj)/kImage.bin: $(KERNEL_IMAGE)
  50         $(OBJCOPY) -O binary -S $^ $@
  51
  52 clean:
  53         rm -f rom rom.bin rom.sw kImage.bin kImage.o