diff options
Diffstat (limited to 'target/linux/rb532/image')
-rw-r--r-- | target/linux/rb532/image/Makefile | 72 | ||||
-rwxr-xr-x | target/linux/rb532/image/gen_image.sh | 17 |
2 files changed, 89 insertions, 0 deletions
diff --git a/target/linux/rb532/image/Makefile b/target/linux/rb532/image/Makefile new file mode 100644 index 000000000..92984d1b7 --- /dev/null +++ b/target/linux/rb532/image/Makefile @@ -0,0 +1,72 @@ +# +# 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_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 +endef + +define Image/BuildKernel + $(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux +endef + +define Image/cmdline/jffs2-64k +block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit +endef + +define Image/cmdline/jffs2-128k +block2mtd.block2mtd=/dev/cfa2,131072 root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit +endef + +define Image/cmdline/ext2 +root=/dev/cfa2 rootfstype=ext2 init=/etc/preinit +endef + +define Image/cmdline/squashfs +block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit +endef + +define Image/cmdline/yaffs2 +root=/dev/mtdblock1 rootfstype=yaffs2 init=/etc/preinit +endef + +define Image/Build + $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux.elf '$(strip $(call Image/cmdline/$(1))) ' + ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin 4 $(KDIR)/vmlinux.elf $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1) +endef + +ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) + define Image/Prepare + $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux '$(strip $(call Image/cmdline/yaffs2)) ' + 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 + endef + define Image/BuildKernel + $(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux + endef +endif + +$(eval $(call BuildImage)) diff --git a/target/linux/rb532/image/gen_image.sh b/target/linux/rb532/image/gen_image.sh new file mode 100755 index 000000000..8875834b9 --- /dev/null +++ b/target/linux/rb532/image/gen_image.sh @@ -0,0 +1,17 @@ +#!/usr/bin/env bash +OUTPUT="$1" +KERNELSIZE="$2" +KERNELIMAGE="$3" +ROOTFSSIZE="$4" +ROOTFSIMAGE="$5" + +rm -f "$OUTPUT" + +# create partition table +set `ptgen -o "$OUTPUT" -h 16 -s 32 -t 0x27 -p ${KERNELSIZE}m -t 0x83 -p ${ROOTFSSIZE}m` + +KERNELOFFSET="$(($1 / 512))" +ROOTFSOFFSET="$(($3 / 512))" + +dd if="$KERNELIMAGE" of="$OUTPUT" bs=512 conv=notrunc seek="$KERNELOFFSET" +dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 conv=notrunc seek="$ROOTFSOFFSET" |