diff options
Diffstat (limited to 'target/linux/rb532-2.6/image/Makefile')
| -rw-r--r-- | target/linux/rb532-2.6/image/Makefile | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/target/linux/rb532-2.6/image/Makefile b/target/linux/rb532-2.6/image/Makefile new file mode 100644 index 0000000000..6bf3f9d056 --- /dev/null +++ b/target/linux/rb532-2.6/image/Makefile @@ -0,0 +1,76 @@ +# +# Copyright (C) 2006 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 +include $(INCLUDE_DIR)/kernel.mk + +LOADADDR = 0x81000000 # RAM start + 16M +KERNEL_ENTRY = 0x80101000 +RAMSIZE = 0x00100000 # 1MB +IMAGE_COPY = 1 + +LOADER_MAKEOPTS= \ + KDIR=$(KDIR) \ + LOADADDR=$(LOADADDR) \ + KERNEL_ENTRY=$(KERNEL_ENTRY) \ + RAMSIZE=$(RAMSIZE) \ + IMAGE_COPY=$(IMAGE_COPY) + +define Build/Clean + $(MAKE) -C ../../generic-2.6/image/lzma-loader $(LOADER_MAKEOPTS) clean +endef + +CMDLINE_SIZE=512 +CMDLINE_OFFSET=4112 + +define Image/Prepare + echo 'root=/dev/cfa2 ' | \ + dd bs=$(CMDLINE_SIZE) count=1 conv=sync | \ + dd of=$(LINUX_DIR)/vmlinux bs=$(CMDLINE_OFFSET) conv=notrunc seek=1 + $(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL) +endef + +define Image/BuildKernel + cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma + $(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean compile + $(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux +endef + +PARTITION1=\x80\x01\x01\x00\x27\x01\x20\x7b\x20\x00\x00\x00\xe0\x1e\x00\x00# 4 MB (kernel part) +PARTITION2=\x00\x00\x01\x7c\x83\x01\xa0\x64\x00\x1f\x00\x00\x40\x7a\x00\x00# 16 MB (rootfs part) + +define Image/cmdline/jffs2-64k +block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=jffs2 +endef + +define Image/cmdline/jffs2-128k +block2mtd.block2mtd=/dev/cfa2,131072 root=/dev/mtdblock0 rootfstype=jffs2 +endef + +define Image/cmdline/ext2 +root=/dev/cfa2 rootfstype=ext2 +endef + +define Image/Build + echo '$(strip $(call Image/cmdline/$(1))) ' | \ + dd bs=$(CMDLINE_SIZE) count=1 conv=sync | \ + dd of=$(LINUX_DIR)/vmlinux bs=$(CMDLINE_OFFSET) conv=notrunc seek=1 + ( \ + echo -ne OWRT | dd bs=$$$$((0x1be)) conv=sync; \ + ( \ + echo -ne '$(strip $(PARTITION1))'; \ + echo -ne '$(strip $(PARTITION2))'; \ + ) | dd bs=$$$$((0x40)) conv=sync; \ + echo -ne '\x55\xaa'; \ + dd if=/dev/zero bs=$$$$((0x3e00)) conv=sync count=1; \ + dd if=$(LINUX_DIR)/vmlinux bs=$$$$((0x3dc000)) conv=sync; \ + cat $(KDIR)/root.$(1); \ + echo -ne '\xde\xad\xc0\xde'; \ + ) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin +endef + +$(eval $(call BuildImage)) |