| # |
| # 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 |
| |
