2 # Copyright (C) 2006-2010 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 include $(TOPDIR)/rules.mk
8 include $(INCLUDE_DIR)/image.mk
10 LOADADDR = 0x81000000 # RAM start + 16M
11 KERNEL_ENTRY = 0x80101000
12 RAMSIZE = 0x00100000 # 1MB
16 CROSS_COMPILE="$(TARGET_CROSS)" \
17 PATH="$(TARGET_PATH)" \
20 LOADADDR=$(LOADADDR) \
21 KERNEL_ENTRY=$(KERNEL_ENTRY) \
23 IMAGE_COPY=$(IMAGE_COPY)
26 LOADER_DIR = $(GENERIC_PLATFORM_DIR)/image/lzma-loader
28 define Build/lzma-loader-elf
31 $(CP) $(LOADER_DIR)/src/* $@.loader/
32 $(CP) $@ $@.loader/vmlinux.lzma
33 $(MAKE) -C $@.loader $(LOADER_MAKEOPTS)
34 cp $@.loader/lzma.elf $@
39 CMDLINE := ubi.mtd=1 ubi.block=0,rootfs root=/dev/ubiblock0_1
41 DEVICE_TITLE := rb532 NAND
42 SUPPORTED_DEVICES := rb532
43 KERNEL_INITRAMFS := append-kernel | patch-cmdline | lzma | lzma-loader-elf
44 KERNEL := $$(KERNEL_INITRAMFS) | kernel2minor -s 2048 -i 0 -c
45 IMAGES := sysupgrade.bin
46 FILESYSTEMS := squashfs
47 IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
50 TARGET_DEVICES := nand
53 $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
57 cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
58 $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
59 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
60 $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux-initramfs '$(strip $(call Image/cmdline/yaffs2)) '
61 cat $(KDIR)/vmlinux-initramfs | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
62 $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
63 $(CP) $(KDIR)/loader.elf $(KDIR)/loader-initramfs.elf
67 VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux-kernel
69 define Image/BuildKernel
70 $(CP) $(KDIR)/loader.elf $(VMLINUX)
71 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
72 $(CP) $(KDIR)/loader-initramfs.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs
76 define Image/cmdline/yaffs2
77 root=/dev/mtdblock1 rootfstype=yaffs2
80 define Image/Build/squashfs
81 dd if=/dev/zero bs=128k count=1 >> $(KDIR)/root.squashfs
85 $(call Image/Build/$(1),$(1))
86 $(CP) $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel
87 $(STAGING_DIR_HOST)/bin/patch-cmdline $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel 'root=/dev/sda2 '
88 ./gen_image.sh $(BIN_DIR)/$(IMG_COMBINED)-$(1).bin \
89 6 $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel \
90 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
94 $(eval $(call BuildImage))