Import Tristan Gingold's ia64 port
(based on patch sent to grub-devel by Tristan in 2008-01-28)
This commit is contained in:
Robert Millan
parent
11cc30ac40
commit
2c40cc7868
32 changed files with 3791 additions and 38 deletions
84
kern/ia64/efi/elf_ia64_efi.lds
Normal file
84
kern/ia64/efi/elf_ia64_efi.lds
Normal file
|
|
@ -0,0 +1,84 @@
|
|||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2008 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/>.
|
||||
*/
|
||||
OUTPUT_FORMAT("elf64-ia64-little")
|
||||
OUTPUT_ARCH(ia64)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x240;
|
||||
.text :
|
||||
{
|
||||
*(.text)
|
||||
*(.text.*)
|
||||
*(.rodata)
|
||||
*(.rodata.*)
|
||||
/* Reserve space for the entry point descriptor. */
|
||||
. = ALIGN(16);
|
||||
QUAD(0)
|
||||
QUAD(0)
|
||||
}
|
||||
. = ALIGN(0x20);
|
||||
.got :
|
||||
{
|
||||
*(.got.plt)
|
||||
*(.got)
|
||||
. = ALIGN(0x10);
|
||||
}
|
||||
.opd :
|
||||
{
|
||||
*(.opd)
|
||||
}
|
||||
.sdata :
|
||||
{
|
||||
*(.srodata)
|
||||
*(.sdata)
|
||||
*(.sbss)
|
||||
*(.scommon)
|
||||
. = ALIGN(0x10);
|
||||
}
|
||||
.data :
|
||||
{
|
||||
*(.data*)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
. = ALIGN(0x10);
|
||||
}
|
||||
.dynamic : { *(.dynamic) }
|
||||
|
||||
. = ALIGN(4096);
|
||||
.interp : { *(.interp) }
|
||||
.plt : { *(.plt) }
|
||||
.rela :
|
||||
{
|
||||
*(.rela.text*)
|
||||
*(.rela.data*)
|
||||
*(.rela.sdata)
|
||||
*(.rela.got)
|
||||
}
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
/DISCARD/ :
|
||||
{
|
||||
*(.IA_64.unwind*)
|
||||
*(.IA64.unwind*)
|
||||
*(.moddeps)
|
||||
*(.modname)
|
||||
}
|
||||
}
|
||||
59
kern/ia64/efi/init.c
Normal file
59
kern/ia64/efi/init.c
Normal file
|
|
@ -0,0 +1,59 @@
|
|||
/* init.c - initialize an ia64-based EFI system */
|
||||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2008 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/types.h>
|
||||
#include <grub/misc.h>
|
||||
#include <grub/mm.h>
|
||||
#include <grub/err.h>
|
||||
#include <grub/dl.h>
|
||||
#include <grub/cache.h>
|
||||
#include <grub/kernel.h>
|
||||
#include <grub/efi/efi.h>
|
||||
|
||||
void
|
||||
grub_machine_init (void)
|
||||
{
|
||||
grub_efi_init ();
|
||||
grub_init_modules ();
|
||||
}
|
||||
|
||||
void
|
||||
grub_machine_fini (void)
|
||||
{
|
||||
grub_efi_fini ();
|
||||
}
|
||||
|
||||
void
|
||||
grub_machine_set_prefix (void)
|
||||
{
|
||||
grub_efi_set_prefix ();
|
||||
}
|
||||
|
||||
void
|
||||
grub_arch_sync_caches (void *address, grub_size_t len)
|
||||
{
|
||||
/* Cache line length is at least 32. */
|
||||
grub_uint64_t a = (grub_uint64_t)address & ~0x1f;
|
||||
|
||||
/* Flush data. */
|
||||
for (len = (len + 31) & ~0x1f; len > 0; len -= 0x20, a += 0x20)
|
||||
asm volatile ("fc.i %0" : : "r" (a));
|
||||
/* Sync and serialize. Maybe extra. */
|
||||
asm volatile (";; sync.i;; srlz.i;;");
|
||||
}
|
||||
40
kern/ia64/efi/startup.S
Normal file
40
kern/ia64/efi/startup.S
Normal file
|
|
@ -0,0 +1,40 @@
|
|||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2008 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/>.
|
||||
*/
|
||||
.text
|
||||
.psr abi64
|
||||
.psr lsb
|
||||
.lsb
|
||||
|
||||
.global _start
|
||||
.proc _start
|
||||
_start:
|
||||
alloc loc0=ar.pfs,2,4,0,0
|
||||
mov loc1=rp
|
||||
addl loc2=@gprel(grub_efi_image_handle),gp
|
||||
addl loc3=@gprel(grub_efi_system_table),gp
|
||||
;;
|
||||
st8 [loc2]=in0
|
||||
st8 [loc3]=in1
|
||||
br.call.sptk.few rp=grub_main
|
||||
;;
|
||||
mov ar.pfs=loc0
|
||||
mov rp=loc1
|
||||
;;
|
||||
br.ret.sptk.few rp
|
||||
|
||||
.endp _start
|
||||
38
kern/ia64/trampoline.S
Normal file
38
kern/ia64/trampoline.S
Normal file
|
|
@ -0,0 +1,38 @@
|
|||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2008 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/>.
|
||||
*/
|
||||
.text
|
||||
.psr abi64
|
||||
.psr lsb
|
||||
.lsb
|
||||
|
||||
.proc __ia64_trampoline
|
||||
.global __ia64_trampoline
|
||||
__ia64_trampoline:
|
||||
// Read address of the real descriptor
|
||||
ld8 r2=[r1],8
|
||||
;;
|
||||
// Read chain
|
||||
ld8 r15=[r1]
|
||||
// Read pc
|
||||
ld8 r3=[r2],8
|
||||
;;
|
||||
// Read gp
|
||||
ld8 r1=[r2]
|
||||
mov b6=r3
|
||||
br.many b6
|
||||
.endp __ia64_trampoline
|
||||
Loading…
Add table
Add a link
Reference in a new issue