* grub-core/Makefile.core.def (ata_pthru): Removed.
(ahci): New module.
(pata): Likewise.
* grub-core/bus/usb/ohci.c (GRUB_MOD_FINI): Unregister preboot hook
on unload.
* grub-core/commands/hdparm.c (grub_hdparm_do_ata_cmd): Use ATA
readwrite.
(grub_hdparm_do_check_powermode_cmd): Likewise.
(grub_hdparm_do_smart_cmd): Likewise.
(grub_hdparm_set_val_cmd): Likewise.
(grub_cmd_hdparm): Likewise. Check thta we have an ATA device.
* grub-core/disk/ahci.c: New file.
* grub-core/disk/ata.c: Factor out the low-level part into ...
* grub-core/disk/pata.c: ... here.
* grub-core/disk/ata_pthru.c: Contents moved to ...
* grub-core/disk/pata.c: ... here.
* grub-core/disk/scsi.c (grub_scsi_names): New array.
(grub_scsi_iterate): Use grub_scsi_names.
(grub_scsi_open): Likewise.
* grub-core/kern/disk.c (grub_disk_ata_pass_through): Removed.
* include/grub/ata.h (grub_ata_commands): Add DMA commands.
(grub_ata_regs_t): New struct.
(grub_disk_ata_pass_through_parms): Likewise.
(grub_ata_device): Renamed to ...
(grub_ata): ... this.
(grub_ata_dev): New struct.
Removed all low-level inline functions.
* include/grub/scsi.h: Add PATA and AHCI subsystems.
(grub_scsi_dev): Removed 'name' and 'id'. Added 'id' parameter to
iterate hooks and open. All users updated.
* util/grub-install.in: Handle AHCI disk module.
Detect `ataraid' devices on GNU/kFreeBSD. Fix for ATA devices using
`ata' driver on kernel of FreeBSD 9.
* util/deviceiter.c [__FreeBSD_kernel__] (get_ada_disk_name)
(get_ataraid_disk_name): New functions.
[__FreeBSD_kernel__] (grub_util_iterate_devices): Scan for ataraid
(/dev/ar[0-9]+) and ada (/dev/ada[0-9]+) devices using
get_ataraid_disk_name() and get_ada_disk_name().
allow both endiannesses coexist.
* configure.ac: proparate target_cpu=mipsel rather than resetting to
mips. All conditions adjusted.
* tests/util/grub-shell-tester.in: Remove gratuitious target_cpu
variable.
* util/grub-install.in: Adjust conditions to take renaming into account.
* util/grub-mkimage.c (image_targets): Likewise. New target
mips-qemu_mips-elf for bigendian mips.
* grub-core/boot/decompressor/none.c (grub_decompress_core): Exit
early if src == dest.
* util/grub-mkimage.c (generate_image): Arange for src == dest if
compression is none.
as opposed to after.
* grub-core/Makefile.core.def (kernel): Increase linking address.
(none_decompress): Likewise.
(xz_decompress): Likewise.
* grub-core/boot/mips/startup_raw.S: Use prewritten uncompression
address.
* grub-core/kern/mips/arc/init.c (grub_machine_init): Handle memory
layout change.
(grub_arch_modules_addr): New function.
* grub-core/kern/mips/init.c (grub_arch_modules_addr): Moved from here...
* grub-core/kern/mips/loongson/init.c (grub_arch_modules_addr): .. here
* grub-core/kern/mips/qemu_mips/init.c (grub_arch_modules_addr): ... and
here.
* grub-core/kern/mips/startup.S (total_size): Rename to ...
(grub_total_modules_size): ... this. Make global.
[GRUB_MACHINE_ARC]: Don't attempt to move modules out of the bss.
* include/grub/offsets.h (GRUB_KERNEL_MIPS_LOONGSON_UNCOMPRESSED_ADDR):
New definition.
(GRUB_KERNEL_MIPS_QEMU_MIPS_UNCOMPRESSED_ADDR): Likewise.
(GRUB_KERNEL_MIPS_ARC_UNCOMPRESSED_ADDR): Likewise.
(GRUB_KERNEL_MACHINE_UNCOMPRESSED_ADDR): Likewise.
(GRUB_KERNEL_MIPS_ARC_LINK_ADDR): Increased.
* util/grub-mkimage.c (image_target_desc): New flag
PLATFORM_FLAGS_MODULES_BEFORE_KERNEL.
(image_targets): Set PLATFORM_FLAGS_MODULES_BEFORE_KERNEL on mips-arc.
(generate_image): Handle images with modules before kernel.
and GRUB_CMDLINE_LINUX_XEN_REPLACE_DEFAULT, which replace
GRUB_CMDLINE_LINUX and GRUB_CMDLINE_LINUX_DEFAULT (complementing the
existing options which append).
* docs/grub.texi (Simple configuration): Document new options.
Reported by: Ian Jackson. Fixes Debian bug #617538.
* Makefile.util.def (libgrubmods.a): Add dvh.c.
* conf/Makefile.common (CCASFLAGS_PLATFORM): Add -mips3 on all mips
platforms.
* configure.ac: New target mips-arc.
* gentpl.py: Likewise.
* grub-core/Makefile.am: Likewise.
* grub-core/Makefile.core.def: Likewise.
(xz_decompress): Remove -D GRUB_MACHINE_LINK_ADDR.
(none_decompress): Likewise.
(lsdev): New module.
(datetime): Use lib/arc/datetime.c on ARC.
(part_dvh): New module.
* grub-core/commands/arc/lsdev.c: New file.
* grub-core/disk/arc/arcdisk.c: Likewise.
* grub-core/kern/mips/arc/init.c: Likewise.
* grub-core/kern/mips/cache_flush.S: Don't flush non 4-byte
aligned addresses.
* grub-core/kern/mips/dl.c (grub_arch_dl_check_header): Fix bigendian
support.
(grub_arch_dl_relocate_symbols): Likewise.
* grub-core/kern/mips/loongson/init.c (grub_get_rtc): Moved from here...
* grub-core/kern/mips/init.c (grub_get_rtc): ... here.
* grub-core/kern/mips/startup.S (grub_arch_cpuclock): Have on all
platforms.
* grub-core/lib/arc/datetime.c: New file.
* grub-core/loader/mips/linux.c: Always include time.h. Don't include
pci.h on non-loongson.
(envp_off) [!GRUB_MACHINE_MIPS_LOONGSON]: Remove.
(grub_linux_boot): Set unused registers to 0.
(grub_cmd_linux) [!GRUB_MACHINE_MIPS_LOONGSON]: Remove envp.
* grub-core/mmap/mips/loongson/uppermem.c: Moved from here ...
* grub-core/mmap/mips/uppermem.c: ...here.
* grub-core/partmap/dvh.c: New file.
* grub-core/term/arc/console.c: Likewise.
* grub-core/term/terminfo.c (ANSI_C0_STR): New const.
(grub_terminfo_set_current): Add terminal "arc".
(grub_terminfo_readkey): Support ARC sequences.
* include/grub/arc/arc.h: New file.
* include/grub/arc/console.h: Likewise.
* include/grub/disk.h (grub_disk_dev_id): Add
GRUB_DISK_DEVICE_ARCDISK_ID.
* include/grub/mips/arc/kernel.h: New file.
* include/grub/mips/arc/memory.h: Likewise.
* include/grub/mips/arc/time.h: Likewise.
* include/grub/mips/loongson/kernel.h (grub_halt): Moved from here ...
* include/grub/mips/kernel.h (grub_halt): ... here.
* include/grub/mips/loongson.h (GRUB_CPU_REGISTER_WRAP): Moved from
here...
* include/grub/mips/mips.h (GRUB_CPU_REGISTER_WRAP): ... here.
(GRUB_CPU_LOONGSON_COP0_TIMER_COUNT): Moved from here ...
* include/grub/mips/mips.h (GRUB_CPU_LOONGSON_COP0_TIMER_COUNT): .. here
* include/grub/mips/loongson/kernel.h (grub_reboot): Removed redundant
proto.
* include/grub/mips/loongson/memory.h (GRUB_ARCH_LOWMEMVSTART): Moved
from here ...
* include/grub/mips/memory.h (GRUB_ARCH_LOWMEMVSTART): ... here.
(GRUB_ARCH_LOWMEMPSTART): Moved from here ...
* include/grub/mips/memory.h (GRUB_ARCH_LOWMEMPSTART): ... here.
(GRUB_ARCH_LOWMEMMAXSIZE): Moved from here ...
* include/grub/mips/memory.h (GRUB_ARCH_LOWMEMMAXSIZE): ... here.
(GRUB_ARCH_HIGHMEMPSTART): Moved from here ...
* include/grub/mips/memory.h (GRUB_ARCH_HIGHMEMPSTART): ... here.
(grub_phys_addr_t): Moved from here ...
* include/grub/mips/memory.h (grub_phys_addr_t): ... here.
(grub_vtop): Moved from here ...
* include/grub/mips/memory.h (grub_vtop): ... here.
(grub_map_memory): Moved from here ...
* include/grub/mips/memory.h (grub_map_memory): ... here.
(grub_unmap_memory): Moved from here ...
* include/grub/mips/memory.h (grub_unmap_memory): ... here.
(grub_machine_mmap_iterate): Moved from here ...
* include/grub/mips/memory.h (grub_machine_mmap_iterate): ... here.
(grub_mmap_get_lower): Moved from here ...
* include/grub/mips/memory.h (grub_mmap_get_lower): ... here.
(grub_mmap_get_upper): Moved from here ...
* include/grub/mips/memory.h (grub_mmap_get_upper): ... here.
* include/grub/mips/loongson/time.h (grub_arch_cpuclock): Moved from
here ...
* include/grub/mips/time.h (grub_arch_cpuclock): ... here.
* include/grub/mips/loongson/time.h (grub_get_rtc): Moved from
here ...
* include/grub/mips/time.h (grub_get_rtc): ... here.
* include/grub/mips/loongson/time.h (grub_arch_cpuclock): Moved from
here ...
* include/grub/mips/time.h (grub_arch_cpuclock): ... here.
* include/grub/mips/loongson/time.h (grub_cpu_idle): Moved from
here ...
* include/grub/mips/time.h (grub_cpu_idle): ... here.
* include/grub/offsets.h (GRUB_KERNEL_MIPS_ARC_LINK_ADDR): New
definition.
(GRUB_KERNEL_MIPS_ARC_LINK_ALIGN): Likewise.
(GRUB_KERNEL_MIPS_ARC_COMPRESSED_SIZE): Likewise.
(GRUB_KERNEL_MIPS_ARC_UNCOMPRESSED_SIZE): Likewise.
(GRUB_KERNEL_MIPS_ARC_TOTAL_MODULE_SIZE): Likewise.
(GRUB_KERNEL_MIPS_ARC_PREFIX): Likewise.
(GRUB_KERNEL_MIPS_ARC_PREFIX_END): Likewise.
(GRUB_KERNEL_MIPS_ARC_MOD_ALIGN): Likewise.
(GRUB_MACHINE_LINK_ADDR): Likewise.
* include/grub/terminfo.h (GRUB_TERMINFO_READKEY_MAX_LEN): Increased
to 6.
* util/grub-install.in: Run dvhtool on ARC.
* util/grub-mkimage.c (image_targets): Add mips-arc.
* Makefile.util.def (libgrubmods.a): Add grub-core/kern/ia64/dl_helper.c
* configure.ac: Add ia64-efi target.
Probe for __ia64_trampoline, __udivsi3, __umoddi3, __udivdi3,
__divsi3, __modsi3, __umodsi3, __moddi3 and __divdi3 symbols.
* gentpl.py: Add ia64_efi platform.
Rename x86_efi to efi and Add ia64-efi. All users updated.
* grub-core/Makefile.am: Set KERNEL_HEADER_FILES for ia64-efi.
* grub-core/Makefile.core.def (kernel.img): Add compile flags for ia64.
Remove kern/generic/rtc_get_time_ms.c on EFI.
Add kern/ia64/efi/startup.S, kern/ia64/efi/init.c, kern/ia64/dl.c,
kern/ia64/dl_helper.c on ia64-efi.
Add kern/emu/cache.c on emu.
(linux): Use on loader/ia64/efi/linux.c on ia64.
* grub-core/gensymlist.sh (grub_register_exported_symbols): Check
whether symbol is a function.
* grub-core/kern/dl.c [GRUB_MACHINE_EMU]: Include sys/mman.h.
(grub_symbol): New field 'isfunc'.
(grub_dl_resolve_symbol): Return whole symbol rather than just address.
(grub_dl_register_symbol): New argument 'isfunc'. All users updated.
(grub_dl_load_segments): Place all sections into the same region.
[__ia64__]: Create trampolines and got.
[GRUB_MACHINE_EMU]: Call mprotect.
(grub_dl_resolve_symbols): Resolve symbol type as well.
[__ia64__]: Create function descriptors.
* grub-core/kern/efi/efi.c (grub_get_rtc): Renamed to ...
(grub_rtc_get_time_ms): ... this. Expressions simplified.
(grub_get_rtc): New function.
* grub-core/kern/emu/cache.c [__ia64__]: New file.
* grub-core/kern/emu/cache.S: Renamed to ...
* grub-core/kern/emu/cache_s.S: ... this.
[__ia64__]: Add a nop.
* grub-core/kern/emu/full.c (grub_arch_dl_get_tramp_got_size)
[__ia64__]: New function.
* grub-core/kern/emu/lite.c [__ia64__]: Include ../ia64/dl.c.
* grub-core/kern/ia64/dl.c: New file.
* grub-core/kern/ia64/dl_helper.c: Likewise.
* grub-core/kern/ia64/efi/init.c: New file.
* grub-core/kern/ia64/efi/startup.S: Likewise.
* grub-core/lib/efi/halt.c [__ia64__]: Don't try acpi.
* grub-core/lib/ia64/longjmp.S: New file (from glibc).
* grub-core/lib/ia64/setjmp.S: Likewise (from glibc).
* grub-core/lib/setjmp.S [__ia64__]: Include ./ia64/setjmp.S.
* grub-core/loader/ia64/efi/linux.c: New file.
* include/grub/dl.h (GRUB_MOD_NAME): Redefined using C rather than asm.
(GRUB_MOD_DEP): Likewise.
(grub_dl) [__ia64__]: New fields got and tramp.
(grub_dl): New field 'base'.
(grub_dl_register_symbol): New argument isfunc. All users updated.
(GRUB_IA64_DL_TRAMP_ALIGN): New definition.
(GRUB_IA64_DL_TRAMP_SIZE): Likewise.
(GRUB_IA64_DL_GOT_ALIGN): Likewise.
(grub_ia64_dl_get_tramp_got_size): New proto.
(GRUB_ARCH_DL_TRAMP_ALIGN) [__ia64__]: Likewise
(GRUB_ARCH_DL_GOT_ALIGN) [__ia64__]: Likewise
(grub_arch_dl_get_tramp_got_size) [__ia64__]: Likewise
* include/grub/efi/api.h: Skip call wrappers on ia64.
* include/grub/efi/pe32.h (GRUB_PE32_MACHINE_IA64): New definition.
* include/grub/efi/time.h (GRUB_TICKS_PER_SECOND): Change to 1000.
* include/grub/elf.h (ELF_ST_INFO): New definition.
* include/grub/ia64/efi/kernel.h: New file.
* include/grub/ia64/efi/memory.h: Likewise.
* include/grub/ia64/efi/time.h: Likewise.
* include/grub/ia64/kernel.h: Likewise.
* include/grub/ia64/setjmp.h: Likewise (from glibc).
* include/grub/ia64/time.h: New file.
* include/grub/ia64/types.h: Likewise.
* include/grub/libgcc.h (__udivsi3, __umodsi3, __umoddi3, __udivdi3,
__moddi3, __divdi3, __divsi3, __modsi3, __ia64_trampoline):
New protos.
* include/grub/offsets.h (GRUB_KERNEL_IA64_EFI_PREFIX): New definition.
(GRUB_KERNEL_IA64_EFI_PREFIX_END): Likewise.
* include/grub/types.h (PRIxGRUB_ADDR): Likewise.
* util/grub-mkimage.c (image_target_desc): New field pe_target.
All users updated.
(EFI64_HEADER_SIZE): New definition. All users updated.
(image_targets): Add ia64-efi.
* util/grub-mkimagexx.c (relocate_symbols): New arguments jumpers and
jumpers_addr. All users updated.
Create function descriptors.
(count_funcs): New function.
(unaligned_uint32): New struct.
(MASK20): New definition.
(MASK19): Likewise.
(MASKF21): Likewise.
(add_value_to_slot_20b): New function.
(add_value_to_slot_21_real): Likewise.
(add_value_to_slot_21): Likewise.
(ia64_kernel_trampoline): New struct.
(nopm): New variable.
(jump): Likewise.
(make_trampoline): New function.
(relocate_addresses): Handle ia64.
(make_reloc_section): Likewise.
(load_image): Likewise.
Also-By: Robert Millan <rmh.grub@aybabtu.com>
Also-By: Vladimir Serbinenko <phcoder@gmail.com>
* configure.ac: Rename yeeloong platform to loongson. All users updated.
* grub-core/Makefile.core.def (fwstart_fuloong): New image.
* grub-core/boot/mips/loongson/fuloong.S: New file.
* grub-core/boot/mips/loongson/fwstart.S: Wait for CS5536 to come up.
Explicitly init CS5536.
[FULOONG]: Don't use serial until CS5536 is available.
Set GPIO based on dumps.
(serial_hw_init) [FULOONG]: Handle CS5536 parts.
[FULOONG]: Handle GPIO and memory controller differences.
Parse machine type in $a2.
* grub-core/boot/mips/startup_raw.S: Determine and save the
architecture.
* grub-core/bus/cs5536.c (gpiodump): Move to fwstart.S.
(grub_cs5536_init_geode): Remove gpio part. Conditionalise DIVIL
init on architecture type.
* grub-core/kern/mips/loongson/init.c (grub_machine_init): Init
SIS315E. Don't init at_keyboard on fuloong.
(grub_halt): Support Fuloong.
* grub-core/kern/mips/startup.S [LOONGSON]: Save $s7.
* grub-core/loader/mips/linux.c (LOONGSON_MACHTYPE): Removed.
(loongson_machtypes): New array.
(grub_cmd_linux) [GRUB_MACHINE_MIPS_LOONGSON]: Pass the right machine
type.
* grub-core/term/ns8250.c (serial_get_divisor): New parameter port and
config. All users updated. Handle CS5536 serial.
* grub-core/term/serial.c (grub_serial_register): Conditionalise
default port on machine type. Register serial as inactive.
* grub-core/video/sis315pro.c: New file.
* include/grub/cs5536.h (GRUB_CS5536_MSR_MAILBOX_CONFIG_ENABLED): New
definition.
(GRUB_CS5536_MSR_MAILBOX_CONFIG): Likewise.
(GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1): Likewise.
(GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3): Likewise.
(GRUB_CS5536_MSR_DIVIL_UART1_CONF): Likewise.
(GRUB_CS5536_MSR_DIVIL_UART2_CONF): Likewise.
* include/grub/mips/loongson.h (GRUB_CPU_LOONGSON_SHUTDOWN_GPIO): Rename
to ...
(GRUB_CPU_YEELOONG_SHUTDOWN_GPIO): ... this.
* include/grub/mips/loongson/kernel.h (GRUB_ARCH_MACHINE_YEELOONG): New
definition.
(GRUB_ARCH_MACHINE_FULOONG): Likewise.
(grub_arch_machine): New extern var.
* include/grub/mips/loongson/serial.h
(GRUB_MACHINE_SERIAL_DIVISOR_115200): Renamed to ...
(GRUB_MACHINE_SERIAL_PORT0_DIVISOR_115200): ... this.
(GRUB_MACHINE_SERIAL_PORT): Renamed to ...
(GRUB_MACHINE_SERIAL_PORT0): ... this.
(GRUB_MACHINE_SERIAL_PORT2_DIVISOR_115200): New definition.
(GRUB_MACHINE_SERIAL_PORT1): Likewise.
(GRUB_MACHINE_SERIAL_PORT2): Likewise.
(GRUB_MACHINE_SERIAL_PORTS): Include ports 1 and 2.
* include/grub/term.h (grub_term_register_input_inactive): New inline
function.
(grub_term_register_output_inactive): Likewise.
* include/grub/video.h (grub_video_driver_id): New value
GRUB_VIDEO_DRIVER_SIS315PRO.
* util/grub-mkimage.c (image_target_desc): Rename name to dirname.
New field "names". All users updated.
New field value IMAGE_FULOONG_FLASH.
(generate_image): USe separate fwstart hashes for yeeloong and fuloong.
* util/grub-pe2elf.c (MODLICENSE_SECTION): New definition. All following
sections shifted.
(insert_string): Make argument const char * instead of char *.
(write_section_data): Handle long section names.
Handle module_license.
New function.
(grub_util_biosdisk_close): Use grub_util_biosdisk_flush.
* include/grub/emu/hostdisk.h (grub_util_biosdisk_flush): New proto.
* util/grub-setup.c (setup): Use grub_util_biosdisk_flush.
is disabled, even if no partition table is found.
Otherwise, the BIOS on Dell Latitude E series laptops will freeze
during POST if an invalid partition table is contained in the PBR
of the active partition when GRUB is installed to a partition.
empty, since in that case we can only generate either nothing or a
syntactically invalid configuration file.
Reported by: Michal Suchanek. Fixes Debian bug #612898.
* conf/Makefile.common (STRIPFLAGS_KERNEL): Add -F elf32-i386 and
-R .drectve on cygwin.
* conf/i386-pc-cygwin-img-ld.sc: Merge rdata and pdata into data.
* configure.ac: Use $(top_builddir) in TARGET_OBJ2ELF.
(COND_CYGWIN): New condition.
* grub-core/Makefile.am (%.mod): Set TARGET_OBJ2ELF.
* grub-core/genmod.sh.in: Use ${TARGET_OBJ2ELF} and
not @TARGET_OBJ2ELF@.
* util/grub-pe2elf.c (write_symbol_table): Use pe_symtab->type and not
type to determine whether aux is to be used.
comment. Add an extra layer of quotation, requiring the output of
this function to be used in a printf format string.
(gettext_printf): New function.
* util/grub.d/10_hurd.in: Use gettext_printf where appropriate.
Extract translatable strings from here-documents and use a temporary
variable instead, so that xgettext can find them.
* util/grub.d/10_kfreebsd.in: Likewise.
* util/grub.d/10_linux.in: Likewise.
* util/grub.d/20_linux_xen.in: Likewise.
* po/grub.d.sed: New file.
* po/Makefile.in.in ($(DOMAIN).pot-update): Extract gettext_printf
arguments. Set c-format flags on all strings extracted from
util/grub.d/ (xgettext refuses to include these itself for strings
it extracted from a shell file, but these really are c-format).
* grub-core/video/i386/pc/vbe.c (grub_vbe_bios_get_flat_panel_info):
New function.
(grub_vbe_bios_get_ddc_capabilities): Likewise.
(grub_vbe_bios_read_edid): Likewise.
(grub_vbe_edid_checksum): Likewise.
(grub_vbe_get_preferred_mode): Likewise. Try EDID followed by the
Flat Panel extension, in line with the X.org VESA driver.
(grub_video_vbe_setup): When the mode is "auto", try to get the
preferred mode from VBE, and use the largest mode that is no larger
than the preferred mode (some BIOSes expose a preferred mode that is
not in their mode list!). If this fails, fall back to 640x480 as a
safe conservative choice.
* include/grub/i386/pc/vbe.h (struct grub_vbe_flat_panel_info): New
structure.
(struct grub_vbe_edid_info): Likewise.
(grub_vbe_bios_get_flat_panel_info): Add prototype.
(grub_vbe_bios_get_ddc_capabilities): Likewise.
(grub_vbe_bios_read_edid): Likewise.
* util/grub.d/00_header.in (GRUB_GFXMODE): Default to "auto". This
is more appropriate on a wider range of platforms than 640x480.
.mo/.mo.gz opening sequence to ...
(grub_mofile_open_lang): ... here.
(grub_gettext_init_ext): If opening ll_CC fails, try ll.
* util/grub.d/00_header.in (grub_lang): Include country part of
locale.
Reported by: Mario Limonciello.
* util/grub-probe.c (probe): Remember which disk was detected as
RAID (perhaps an LVM physical volume). Use that disk's raidname
rather than that of the top-level disk.
* util/deviceiter.c (grub_util_iterate_devices): Increase SCSI
limit to 48 (to cope with Sun Fire X4500), and IDE limit to 96
(its SATA disks are detected as slaveless IDE master drives on
kFreeBSD).
Reported by Carsten Aulbert.
(arguments): New member allow_floppy.
(argp_parser): Handle --allow-floppy.
(main): Pass allow_floppy.
* util/grub-install.in: New option --allow-floppy passed though to
grub-setup.
