projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 06706c96 YS |
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 | ||
| 9 | OBJECTS = $(obj)/head.o $(obj)/misc.o | |
| 10 | ||
| 11 | # | |
| 12 | # IMAGE_OFFSET is the load offset of the compression loader | |
| 13 | # Assign dummy values if these 2 variables are not defined, | |
| 14 | # in order to suppress error message. | |
| 15 | # | |
| 16 | CONFIG_MEMORY_START ?= 0x00400000 | |
| 78f02cac | 17 | CONFIG_BOOT_LINK_OFFSET ?= 0x00280000 |
| 06706c96 YS |
18 | IMAGE_OFFSET := $(shell printf "0x%08x" $$(($(CONFIG_MEMORY_START)+$(CONFIG_BOOT_LINK_OFFSET)))) |
| 19 | ||
| 20 | LIBGCC := $(shell $(CROSS-COMPILE)$(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) | |
| 78f02cac YS |
21 | LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -estartup -T $(obj)/vmlinux.lds \ |
| 22 | --defsym output=$(CONFIG_MEMORY_START) | |
| 06706c96 YS |
23 | |
| 24 | $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE | |
| 25 | $(call if_changed,ld) | |
| 26 | @: | |
| 27 | ||
| 28 | $(obj)/vmlinux.bin: vmlinux FORCE | |
| 29 | $(call if_changed,objcopy) | |
| 30 | ||
| 31 | $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE | |
| 32 | $(call if_changed,gzip) | |
| 33 | ||
| 34 | LDFLAGS_piggy.o := -r --format binary --oformat elf32-h8300-linux -T | |
| 35 | OBJCOPYFLAGS := -O binary | |
| 36 | ||
| 37 | $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE | |
| 38 | $(call if_changed,ld) |