| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495 |
- #
- # Copyright (C) 2006-2010 OpenWrt.org
- #
- # This is free software, licensed under the GNU General Public License v2.
- # See /LICENSE for more information.
- #
- include $(TOPDIR)/rules.mk
- include $(INCLUDE_DIR)/image.mk
- LOADADDR = 0x81000000 # RAM start + 16M
- KERNEL_ENTRY = 0x80101000
- RAMSIZE = 0x00100000 # 1MB
- IMAGE_COPY = 1
- LOADER_MAKEOPTS= \
- CROSS_COMPILE="$(TARGET_CROSS)" \
- PATH="$(TARGET_PATH)" \
- CC="$(TARGET_CC)" \
- KDIR=$(KDIR) \
- LOADADDR=$(LOADADDR) \
- KERNEL_ENTRY=$(KERNEL_ENTRY) \
- RAMSIZE=$(RAMSIZE) \
- IMAGE_COPY=$(IMAGE_COPY)
- LOADER_DIR = $(GENERIC_PLATFORM_DIR)/image/lzma-loader
- define Build/lzma-loader-elf
- rm -rf [email protected]
- mkdir -p [email protected]
- $(CP) $(LOADER_DIR)/src/* [email protected]/
- $(CP) $@ [email protected]/vmlinux.lzma
- $(MAKE) -C [email protected] $(LOADER_MAKEOPTS)
- cp [email protected]/lzma.elf $@
- rm -rf [email protected]
- endef
- define Device/nand
- DEVICE_VENDOR := MikroTik
- DEVICE_MODEL := RouterBOARD 532
- CMDLINE := ubi.mtd=1 ubi.block=0,rootfs root=/dev/ubiblock0_1
- BOARD_NAME := rb532
- SUPPORTED_DEVICES := rb532
- KERNEL_INITRAMFS := append-kernel | patch-cmdline | lzma | lzma-loader-elf
- KERNEL := $$(KERNEL_INITRAMFS) | kernel2minor -s 2048 -i 0 -c
- IMAGES := sysupgrade.bin
- FILESYSTEMS := squashfs
- IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
- endef
- TARGET_DEVICES := nand
- define Build/Clean
- $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
- endef
- define Image/Prepare
- cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
- $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
- ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
- $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux-initramfs '$(strip $(call Image/cmdline/yaffs2)) '
- cat $(KDIR)/vmlinux-initramfs | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
- $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
- $(CP) $(KDIR)/loader.elf $(KDIR)/loader-initramfs.elf
- endif
- endef
- VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux-kernel
- define Image/BuildKernel
- $(CP) $(KDIR)/loader.elf $(VMLINUX)
- ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
- $(CP) $(KDIR)/loader-initramfs.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs
- endif
- endef
- define Image/cmdline/yaffs2
- root=/dev/mtdblock1 rootfstype=yaffs2
- endef
- define Image/Build/squashfs
- dd if=/dev/zero bs=128k count=1 >> $(KDIR)/root.squashfs
- endef
- define Image/Build
- $(call Image/Build/$(1),$(1))
- $(CP) $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel
- $(STAGING_DIR_HOST)/bin/patch-cmdline $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel 'root=/dev/sda2 '
- ./gen_image.sh $(BIN_DIR)/$(IMG_COMBINED)-$(1).bin \
- 6 $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel \
- $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \
- 128
- endef
- $(eval $(call BuildImage))
|
