config OLPC_GRUB_IMAGES bool "Build GRUB images" depends TARGET_olpc depends TARGET_ROOTFS_EXT2FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS || TARGET_ROOTFS_ISO select PACKAGE_grub default y config OLPC_GRUB_IMAGES_PAD bool "Pad GRUB images to filesystem size (for JFFS2)" depends OLPC_GRUB_IMAGES config OLPC_GRUB_BAUDRATE int "Serial port baud rate" depends OLPC_GRUB_IMAGES default 38400 config OLPC_GRUB_KERNELPART int "Kernel partition size (in MB)" depends OLPC_GRUB_IMAGES default 4 config OLPC_GRUB_ROOTPART string prompt "Root partition on target device" if OLPC_GRUB_IMAGES default "/dev/hda2" help The root partition on the final device. If you don't know, you probably want the default (/dev/hda2). config OLPC_GRUB_BOOTOPTS string prompt "Extra kernel boot options" if OLPC_GRUB_IMAGES default "" help If you don't know, just leave it blank.