| 1 | # |
| 2 | # Copyright (C) 2010 OpenWrt.org |
| 3 | # |
| 4 | # This is free software, licensed under the GNU General Public License v2. |
| 5 | # See /LICENSE for more information. |
| 6 | # |
| 7 | include $(TOPDIR)/rules.mk |
| 8 | include $(INCLUDE_DIR)/image.mk |
| 9 | |
| 10 | VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux |
| 11 | UIMAGE:=$(IMG_PREFIX)-uImage |
| 12 | ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) |
| 13 | VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs |
| 14 | UIMAGE:=$(IMG_PREFIX)-uImage-initramfs |
| 15 | endif |
| 16 | |
| 17 | define kernel_entry |
| 18 | -a 0x80002000 -e 0x80002000 |
| 19 | endef |
| 20 | |
| 21 | |
| 22 | define CompressGzip |
| 23 | gzip -9 -c $(1) > $(2) |
| 24 | endef |
| 25 | |
| 26 | define MkImage |
| 27 | mkimage -A mips -O linux -T kernel $(call kernel_entry) -C $(1) $(2) \ |
| 28 | -n "ADM8668 Linux Kernel(2.4.31)" \ |
| 29 | -d $(3) $(4) |
| 30 | endef |
| 31 | |
| 32 | define Build/Clean |
| 33 | $(MAKE) -C lzma-loader clean |
| 34 | endef |
| 35 | |
| 36 | define Image/Prepare |
| 37 | cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma |
| 38 | $(MAKE) -C lzma-loader \ |
| 39 | KDIR="$(KDIR)" \ |
| 40 | clean compile |
| 41 | rm -f $(KDIR)/fs_mark |
| 42 | touch $(KDIR)/fs_mark |
| 43 | $(call prepare_generic_squashfs,$(KDIR)/fs_mark) |
| 44 | endef |
| 45 | |
| 46 | define Image/Build |
| 47 | ./my-mkimage $(KDIR)/loader.bin $(KDIR)/root.squashfs \ |
| 48 | $(KDIR)/fs_mark $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin |
| 49 | endef |
| 50 | |
| 51 | define Image/BuildKernel |
| 52 | cp $(KDIR)/vmlinux.elf $(VMLINUX).elf |
| 53 | cp $(KDIR)/vmlinux $(VMLINUX).bin |
| 54 | $(call CompressGzip,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.gz) |
| 55 | $(call MkImage,gzip,,$(KDIR)/vmlinux.bin.gz,$(BIN_DIR)/$(UIMAGE)-gzip.bin) |
| 56 | endef |
| 57 | |
| 58 | $(eval $(call BuildImage)) |
| 59 | |
