Add NAND flash/YAFFS2 patches for RB532 by David Goodenough

[openwrt.git] / target / image / rb532 / Makefile

diff --git a/target/image/rb532/Makefile b/target/image/rb532/Makefile
index 2a61a48..7213cf8 100644 (file)
--- a/target/image/rb532/Makefile
+++ b/target/image/rb532/Makefile
@@ -6,6 +6,7 @@
 #
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
 #
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk

+include $(INCLUDE_DIR)/kernel.mk

 
 LOADADDR = 0x81000000          # RAM start + 16M 
 KERNEL_ENTRY = 0x80101000
 
 LOADADDR = 0x81000000          # RAM start + 16M 
 KERNEL_ENTRY = 0x80101000


@@ -23,19 +24,41 @@ define Build/Clean
        $(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean
 endef
 
        $(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean
 endef
 

+CMDLINE_SIZE=512
+CMDLINE_OFFSET=4112
+

 define Image/Prepare
 define Image/Prepare

-       cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
-       $(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean compile
+       echo 'root=/dev/cfa2 ' | \
+               dd bs=$(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
 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)
 
        $(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/Build/jffs2-128k
+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=$$$$((0x1be)) conv=sync; \
                ( \
        ( \
                echo -ne OWRT | dd bs=$$$$((0x1be)) conv=sync; \
                ( \


@@ -44,14 +67,10 @@ define Image/Build/jffs2-128k
                ) | dd bs=$$$$((0x40)) conv=sync; \
                echo -ne '\x55\xaa'; \
                dd if=/dev/zero bs=$$$$((0x3e00)) conv=sync count=1; \
                ) | dd bs=$$$$((0x40)) conv=sync; \
                echo -ne '\x55\xaa'; \
                dd if=/dev/zero bs=$$$$((0x3e00)) conv=sync count=1; \

-               dd if=$(KDIR)/loader.elf bs=$$$$((0x3dc000)) conv=sync; \
+               dd if=$(LINUX_DIR)/vmlinux bs=$$$$((0x3dc000)) conv=sync; \

                cat $(KDIR)/root.$(1); \
                echo -ne '\xde\xad\xc0\xde'; \
        ) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin
 endef
 
                cat $(KDIR)/root.$(1); \
                echo -ne '\xde\xad\xc0\xde'; \
        ) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin
 endef
 

-define Image/Build
-       $(call Image/Build/$(1),$(1))
-endef
-

 $(eval $(call BuildImage))
 $(eval $(call BuildImage))