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-rw-r--r--arch/cris/arch-v10/boot/compressed/Makefile40
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
+