SGI ARCS port.

* 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.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-05-17 09:17:38 +02:00
commit 400b93718f
39 changed files with 1736 additions and 115 deletions

124
grub-core/partmap/dvh.c Normal file
View file

@ -0,0 +1,124 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2005,2006,2007,2011 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/partition.h>
#include <grub/disk.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/dl.h>
#include <grub/symbol.h>
#include <grub/types.h>
#include <grub/err.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define DVH_MAGIC 0x0be5a941
struct grub_dvh_partition_descriptor
{
grub_uint32_t length;
grub_uint32_t start;
grub_uint32_t type;
} __attribute__ ((packed));
struct grub_dvh_block
{
grub_uint32_t magic;
grub_uint8_t unused[308];
struct grub_dvh_partition_descriptor parts[16];
grub_uint32_t checksum;
grub_uint32_t unused2;
} __attribute__ ((packed));
static struct grub_partition_map grub_dvh_partition_map;
/* Verify checksum (true=ok). */
static int
grub_dvh_is_valid (struct grub_dvh_block *label)
{
grub_uint32_t *pos;
grub_uint32_t sum = 0;
for (pos = (grub_uint32_t *) label;
pos < (grub_uint32_t *) (label + 1);
pos++)
sum += *pos;
return ! sum;
}
static grub_err_t
dvh_partition_map_iterate (grub_disk_t disk,
int (*hook) (grub_disk_t disk,
const grub_partition_t partition))
{
struct grub_partition p;
struct grub_dvh_block block;
unsigned partnum;
grub_err_t err;
p.partmap = &grub_dvh_partition_map;
err = grub_disk_read (disk, 0, 0, sizeof (struct grub_dvh_block),
&block);
if (err)
return err;
if (DVH_MAGIC != grub_be_to_cpu32 (block.magic))
return grub_error (GRUB_ERR_BAD_PART_TABLE, "not a dvh partition table");
if (! grub_dvh_is_valid (&block))
return grub_error (GRUB_ERR_BAD_PART_TABLE, "invalid checksum");
/* Maybe another error value would be better, because partition
table _is_ recognized but invalid. */
for (partnum = 0; partnum < ARRAY_SIZE (block.parts); partnum++)
{
if (block.parts[partnum].length == 0)
continue;
if (partnum == 10)
continue;
p.start = grub_be_to_cpu32 (block.parts[partnum].start);
p.len = grub_be_to_cpu32 (block.parts[partnum].length);
p.number = p.index = partnum;
if (hook (disk, &p))
break;
}
return grub_errno;
}
/* Partition map type. */
static struct grub_partition_map grub_dvh_partition_map =
{
.name = "dvh",
.iterate = dvh_partition_map_iterate,
};
GRUB_MOD_INIT(part_dvh)
{
grub_partition_map_register (&grub_dvh_partition_map);
}
GRUB_MOD_FINI(part_dvh)
{
grub_partition_map_unregister (&grub_dvh_partition_map);
}