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-rw-r--r--target/linux/rb532-2.6/image/Makefile76
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
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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))