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
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@ -0,0 +1,84 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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OUTPUT_FORMAT("elf64-ia64-little")
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OUTPUT_ARCH(ia64)
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ENTRY(_start)
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SECTIONS
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{
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. = 0x240;
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.text :
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{
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*(.text)
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*(.text.*)
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*(.rodata)
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*(.rodata.*)
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/* Reserve space for the entry point descriptor. */
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. = ALIGN(16);
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QUAD(0)
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QUAD(0)
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}
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. = ALIGN(0x20);
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.got :
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{
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*(.got.plt)
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*(.got)
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. = ALIGN(0x10);
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}
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.opd :
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{
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*(.opd)
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}
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.sdata :
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{
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*(.srodata)
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*(.sdata)
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*(.sbss)
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*(.scommon)
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. = ALIGN(0x10);
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}
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.data :
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{
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*(.data*)
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*(.dynbss)
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*(.bss)
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*(COMMON)
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. = ALIGN(0x10);
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}
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.dynamic : { *(.dynamic) }
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. = ALIGN(4096);
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.interp : { *(.interp) }
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.plt : { *(.plt) }
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.rela :
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{
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*(.rela.text*)
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*(.rela.data*)
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*(.rela.sdata)
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*(.rela.got)
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}
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.hash : { *(.hash) }
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.dynsym : { *(.dynsym) }
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.dynstr : { *(.dynstr) }
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/DISCARD/ :
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{
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*(.IA_64.unwind*)
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*(.IA64.unwind*)
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*(.moddeps)
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*(.modname)
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}
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}
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59
kern/ia64/efi/init.c
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59
kern/ia64/efi/init.c
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@ -0,0 +1,59 @@
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/* init.c - initialize an ia64-based EFI system */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/types.h>
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#include <grub/misc.h>
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#include <grub/mm.h>
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#include <grub/err.h>
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#include <grub/dl.h>
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#include <grub/cache.h>
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#include <grub/kernel.h>
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#include <grub/efi/efi.h>
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void
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grub_machine_init (void)
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{
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grub_efi_init ();
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grub_init_modules ();
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}
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void
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grub_machine_fini (void)
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{
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grub_efi_fini ();
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}
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void
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grub_machine_set_prefix (void)
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{
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grub_efi_set_prefix ();
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}
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void
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grub_arch_sync_caches (void *address, grub_size_t len)
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{
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/* Cache line length is at least 32. */
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grub_uint64_t a = (grub_uint64_t)address & ~0x1f;
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/* Flush data. */
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for (len = (len + 31) & ~0x1f; len > 0; len -= 0x20, a += 0x20)
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asm volatile ("fc.i %0" : : "r" (a));
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/* Sync and serialize. Maybe extra. */
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asm volatile (";; sync.i;; srlz.i;;");
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}
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40
kern/ia64/efi/startup.S
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40
kern/ia64/efi/startup.S
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@ -0,0 +1,40 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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.text
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.psr abi64
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.psr lsb
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.lsb
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.global _start
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.proc _start
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_start:
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alloc loc0=ar.pfs,2,4,0,0
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mov loc1=rp
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addl loc2=@gprel(grub_efi_image_handle),gp
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addl loc3=@gprel(grub_efi_system_table),gp
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;;
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st8 [loc2]=in0
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st8 [loc3]=in1
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br.call.sptk.few rp=grub_main
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;;
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mov ar.pfs=loc0
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mov rp=loc1
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;;
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br.ret.sptk.few rp
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.endp _start
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