diff options
Diffstat (limited to 'arch/cris/arch-v10/boot/compressed/Makefile')
| -rw-r--r-- | arch/cris/arch-v10/boot/compressed/Makefile | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/cris/arch-v10/boot/compressed/Makefile b/arch/cris/arch-v10/boot/compressed/Makefile new file mode 100644 index 00000000000..5f71c2c819e --- /dev/null +++ b/arch/cris/arch-v10/boot/compressed/Makefile @@ -0,0 +1,40 @@ +# +# linux/arch/etrax100/boot/compressed/Makefile +# +# create a compressed vmlinux image from the original vmlinux files and romfs +# + +CC = gcc-cris -melf -I $(TOPDIR)/include +CFLAGS = -O2 +LD = ld-cris +OBJCOPY = objcopy-cris +OBJCOPYFLAGS = -O binary --remove-section=.bss +OBJECTS = head.o misc.o + +# files to compress +SYSTEM = $(TOPDIR)/vmlinux.bin + +all: vmlinuz + +decompress.bin: $(OBJECTS) + $(LD) -T decompress.ld -o decompress.o $(OBJECTS) + $(OBJCOPY) $(OBJCOPYFLAGS) decompress.o decompress.bin +# save it for mkprod in the topdir. + cp decompress.bin $(TOPDIR) + + +vmlinuz: piggy.img decompress.bin + cat decompress.bin piggy.img > vmlinuz + rm -f piggy.img + +head.o: head.S + $(CC) -D__ASSEMBLY__ -traditional -c head.S -o head.o + +# gzip the kernel image + +piggy.img: $(SYSTEM) + cat $(SYSTEM) | gzip -f -9 > piggy.img + +clean: + rm -f piggy.img vmlinuz vmlinuz.o + |