arch/h8300/boot/compressed/Makefile

   1 #
   2 # linux/arch/sh/boot/compressed/Makefile
   3 #
   4 # create a compressed vmlinux image from the original vmlinux
   5 #
   6
   7 targets         := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o
   8 asflags-y       := -traditional
   9
  10 OBJECTS = $(obj)/head.o $(obj)/misc.o
  11
  12 #
  13 # IMAGE_OFFSET is the load offset of the compression loader
  14 # Assign dummy values if these 2 variables are not defined,
  15 # in order to suppress error message.
  16 #
  17 CONFIG_MEMORY_START     ?= 0x00400000
  18 CONFIG_BOOT_LINK_OFFSET ?= 0x00140000
  19 IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+$(CONFIG_BOOT_LINK_OFFSET)])
  20
  21 LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -estartup $(obj)/vmlinux.lds
  22
  23 $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE
  24         $(call if_changed,ld)
  25         @:
  26
  27 $(obj)/vmlinux.bin: vmlinux FORCE
  28         $(call if_changed,objcopy)
  29
  30 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
  31         $(call if_changed,gzip)
  32
  33 LDFLAGS_piggy.o := -r --format binary --oformat elf32-h8300 -T
  34 OBJCOPYFLAGS := -O binary
  35
  36 $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
  37         $(call if_changed,ld)