diff options
Diffstat (limited to 'target/linux/x86/image')
| -rw-r--r-- | target/linux/x86/image/Config.in | 30 | ||||
| -rw-r--r-- | target/linux/x86/image/Makefile | 46 | ||||
| -rwxr-xr-x | target/linux/x86/image/gen_image_olpc.sh | 35 | ||||
| -rwxr-xr-x | target/linux/x86/image/gen_image_x86.sh (renamed from target/linux/x86/image/gen_image.sh) | 0 | ||||
| -rw-r--r-- | target/linux/x86/image/olpc.fth | 5 |
5 files changed, 111 insertions, 5 deletions
diff --git a/target/linux/x86/image/Config.in b/target/linux/x86/image/Config.in index bf1426723a..9dd7ae5877 100644 --- a/target/linux/x86/image/Config.in +++ b/target/linux/x86/image/Config.in @@ -1,6 +1,6 @@ config X86_GRUB_IMAGES bool "Build GRUB images (Linux x86 or x86_64 host only)" - depends TARGET_x86 + depends TARGET_x86_generic depends TARGET_ROOTFS_EXT2FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS || TARGET_ROOTFS_ISO select PACKAGE_grub default y @@ -38,14 +38,38 @@ config X86_GRUB_BOOTOPTS config X86_VDI_IMAGES bool "Build VirtualBox image files (VDI). Requires VBoxManage" - depends TARGET_x86 + depends TARGET_x86_generic depends TARGET_ROOTFS_EXT2FS depends X86_GRUB_IMAGES select PACKAGE_kmod-pcnet32 config X86_VMDK_IMAGES bool "Build VMware image files (VMDK). Requires qemu-img" - depends TARGET_x86 + depends TARGET_x86_generic depends TARGET_ROOTFS_EXT2FS depends X86_GRUB_IMAGES select PACKAGE_kmod-e1000 + +config OLPC_BOOTSCRIPT_IMAGES + bool "Build images with bootscript" + depends TARGET_x86_olpc + depends TARGET_ROOTFS_EXT2FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS || TARGET_ROOTFS_ISO + default y + +config OLPC_BOOTSCRIPT_IMAGES_PAD + bool "Pad bootscript images to filesystem size (for JFFS2)" + depends OLPC_BOOTSCRIPT_IMAGES + +config OLPC_BOOTSCRIPT_KERNELPART + int "Kernel partition size (in MB)" + depends OLPC_BOOTSCRIPT_IMAGES + default 4 + +config OLPC_BOOTSCRIPT_ROOTPART + string + prompt "Root partition on target device" if OLPC_BOOTSCRIPT_IMAGES + default "/dev/sda2" + help + The root partition on the final device. If you don't know, + you probably want the default (/dev/sda2). + diff --git a/target/linux/x86/image/Makefile b/target/linux/x86/image/Makefile index 6d3c77b77d..699dcfe6ab 100644 --- a/target/linux/x86/image/Makefile +++ b/target/linux/x86/image/Makefile @@ -8,10 +8,17 @@ include $(TOPDIR)/rules.mk include $(INCLUDE_DIR)/image.mk export PATH=$(TARGET_PATH):/sbin + +ifeq ($(CONFIG_TARGET_x86_generic),y) BOOTOPTS=$(strip $(subst ",, $(CONFIG_X86_GRUB_BOOTOPTS))) ROOTPART=$(strip $(subst ",, $(CONFIG_X86_GRUB_ROOTPART))) #"))")) # fix vim's broken syntax highlighting +endif +ifeq ($(CONFIG_TARGET_x86_olpc),y) +ROOTPART=$(strip $(subst ",, $(CONFIG_OLPC_BOOTSCRIPT_ROOTPART))) +endif +#"))")) # fix vim's broken syntax highlighting ifeq ($(CONFIG_X86_GRUB_IMAGES),y) ifneq ($(HOST_OS),Darwin) @@ -42,7 +49,7 @@ ifneq ($(HOST_OS),Darwin) -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \ -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \ ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst - PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1) + PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1) $(call Image/Build/grub/$(1)) endef @@ -56,7 +63,7 @@ ifneq ($(HOST_OS),Darwin) endef else define Image/Build/grub - PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) "" $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1) + PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image_x86.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) "" $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1) endef endif endif @@ -82,9 +89,43 @@ ifeq ($(CONFIG_X86_VMDK_IMAGES),y) endef endif +ROOTDELAY=10 + +ifeq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),y) + define Image/cmdline/squashfs + block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY) + endef + + define Image/cmdline/jffs2-64k + block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY) + endef + + define Image/cmdline/jffs2-128k + block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY) + endef + + define Image/cmdline/ext2 + root=$(ROOTPART) rootfstype=ext2 rootwait + endef + + define Image/Build/bootscript + # left here because the image builder doesnt need these + $(INSTALL_DIR) $(KDIR)/root.bootscript/boot + $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz + sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \ + ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth + PADDING="$(CONFIG_OLPC_BOOTSCRIPT_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_OLPC_BOOTSCRIPT_KERNELPART) $(KDIR)/root.bootscript $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1) + endef +endif + define Image/Prepare $(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage +ifeq ($(CONFIG_TARGET_x86_generic),y) $(call Image/Prepare/grub) +endif +ifeq ($(CONFIG_TARGET_x86_olpc),y) + $(call Image/Prepare/bootscript) +endif endef define Image/Build/squashfs @@ -112,6 +153,7 @@ endef define Image/Build $(call Image/Build/$(1)) + $(call Image/Build/bootscript,$(1)) ifneq ($(1),iso) $(call Image/Build/grub,$(1)) $(call Image/Build/vdi,$(1)) diff --git a/target/linux/x86/image/gen_image_olpc.sh b/target/linux/x86/image/gen_image_olpc.sh new file mode 100755 index 0000000000..4fd6e377e5 --- /dev/null +++ b/target/linux/x86/image/gen_image_olpc.sh @@ -0,0 +1,35 @@ +#!/usr/bin/env bash +# Copyright (C) 2006 - 2007 OpenWrt.org +set -x +[ $# == 5 ] || { + echo "SYNTAX: $0 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image>" + exit 1 +} + +OUTPUT="$1" +KERNELSIZE="$2" +KERNELDIR="$3" +ROOTFSSIZE="$4" +ROOTFSIMAGE="$5" + +rm -f "$OUTPUT" + +head=16 +sect=63 +cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512))) + +# create partition table +set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m` + +KERNELOFFSET="$(($1 / 512))" +KERNELSIZE="$(($2 / 512))" +ROOTFSOFFSET="$(($3 / 512))" +ROOTFSSIZE="$(($4 / 512))" + +BLOCKS="$((($KERNELSIZE / 2) - 1))" + +genext2fs -d "$KERNELDIR" -b "$BLOCKS" "$OUTPUT.kernel" +dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc +[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc count="$ROOTFSSIZE" +dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc +#rm -f "$OUTPUT.kernel" diff --git a/target/linux/x86/image/gen_image.sh b/target/linux/x86/image/gen_image_x86.sh index 5d4c0dd34c..5d4c0dd34c 100755 --- a/target/linux/x86/image/gen_image.sh +++ b/target/linux/x86/image/gen_image_x86.sh diff --git a/target/linux/x86/image/olpc.fth b/target/linux/x86/image/olpc.fth new file mode 100644 index 0000000000..5914be6606 --- /dev/null +++ b/target/linux/x86/image/olpc.fth @@ -0,0 +1,5 @@ +\ Boot script +" u:\boot\vmlinuz" to boot-device +" @CMDLINE@ noinitrd console=ttyS0,115200 console=tty0" to boot-file +unfreeze +boot |