config X86_GRUB_IMAGES bool "Build GRUB images (Linux x86 or x86_64 host only)" depends LINUX_2_6_X86 depends TARGET_ROOTFS_EXT2FS || TARGET_ROOTFS_JFFS2 default y config X86_GRUB_BAUDRATE int "Serial port baud rate" depends X86_GRUB_IMAGES default 38400 config X86_GRUB_KERNELPART int "Kernel partition size (in MB)" depends X86_GRUB_IMAGES default 4 config X86_GRUB_ROOTPART string prompt "Root partition on target device" if X86_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 X86_GRUB_BOOTOPTS string prompt "Extra kernel boot options" if X86_GRUB_IMAGES default "" help If you don't know leave it blank