grub/kern/powerpc/ieee1275/init.c
marco_g 924b6140a1 2004-12-27 Marco Gerards <metgerards@student.han.nl>
* genmk.rb: Handle the `Program' class in the main loop.  Written
	by Johan Rydberg <jrydberg@gnu.org>.
	(Program): New class.
	(programs): New variable.
	* boot/powerpc/ieee1275/cmain.c: Include <grub/machine/ieee1275.h>
	instead of "grub/machine/ieee1275.h".  Include <grub/kernel.h>
	instead of "grub/kernel.h".  Include <grub/machine/init.h>.
	(help_arch): Function removed.
	* conf/powerpc-ieee1275.rmk (grubof_HEADERS): Add
	`powerpc/libgcc.h' and `loader.h'.
	(pkgdata_PROGRAMS): New variable.
	(sbin_UTILITIES): Variable removed.
	(grub_emu_SOURCES): Added kern/powerpc/cache.S.
	(grubof_SOURCES): Variable re-defined so it only includes the
	core functionality.
	(grubof_CFLAGS): Remove `-DGRUBOF'.
	(pkgdata_MODULES, fshelp_mod_SOURCES, fshelp_mod_CFLAGS,
	(fat_mod_SOURCES, fat_mod_CFLAGS, ext2_mod_SOURCES)
	(ext2_mod_CFLAGS, ufs_mod_SOURCES, ufs_mod_CFLAGS)
	(minix_mod_SOURCES, minix_mod_CFLAGS, hfs_mod_SOURCES)
	(hfs_mod_CFLAGS, jfs_mod_SOURCES, jfs_mod_CFLAGS)
	(iso9660_mod_SOURCES, iso9660_mod_CFLAGS, _linux_mod_SOURCES)
	(_linux_mod_CFLAGS, linux_mod_SOURCES, linux_mod_CFLAGS)
	(normal_mod_SOURCES, normal_mod_CFLAGS, normal_mod_ASFLAGS)
	(hello_mod_SOURCES, hello_mod_CFLAGS, boot_mod_SOURCES)
	(boot_mod_CFLAGS, terminal_mod_SOURCES, terminal_mod_CFLAGS)
	(ls_mod_SOURCES, ls_mod_CFLAGS, cmp_mod_SOURCES, cmp_mod_CFLAGS)
	(cat_mod_SOURCES, cat_mod_CFLAGS, font_mod_SOURCES)
	(font_mod_CFLAGS, amiga_mod_SOURCES, amiga_mod_CFLAGS)
	(apple_mod_SOURCES, apple_mod_CFLAGS, pc_mod_SOURCES)
	(pc_mod_CFLAGS): New variables.
	* disk/powerpc/ieee1275/ofdisk.c: Include <grub/machine/init.h>.
	(grub_ofdisk_iterate): Add a prototype for `dev_iterate'.
	* include/grub/dl.h (grub_arch_dl_sync_caches): New prototype.
	* include/grub/loader.h (grub_os_area_addr, grub_os_area_size):
	Moved from here...
	* include/grub/i386/pc/init.h (grub_os_area_addr)
	(rub_os_area_size): ... to here.
	* include/grub/powerpc/ieee1275/ieee1275.h
	(grub_ieee1275_entry_fn): Export symbol.
	* include/grub/powerpc/ieee1275/init.h: New file.
	* include/grub/powerpc/libgcc.h: Likewise.
	* include/grub/cache.h: Likewise.
	* kern/powerpc/cache.S: Likewise.  Written by Hollis Blanchard
	<hollis@penguinppc.org>.
	* kern/dl.c: Include <grub/cache.h>.
	(grub_dl_flush_cache): New function.
	(grub_dl_load_core): Call `grub_dl_flush_cache' to flush the cache
	for this module.
	* kern/powerpc/ieee1275/init.c (grub_ofdisk_init)
	(grub_console_init): Removed prototypes.
	(grub_machine_init): Don't initialize the modules anymore.
	* kern/powerpc/ieee1275/openfw.c (grub_map): Make the function
	static.
	* include/grub/powerpc/types.h (GRUB_HOST_WORDS_LITTLEENDIAN):
	Macro undef removed.
	(GRUB_HOST_WORDS_BIGENDIAN): New macro.
	* kern/powerpc/dl.c (grub_arch_dl_relocate_symbols): Add
	relocation `R_PPC_REL32'.  Return an error when the relocation is
	unknown.
	* Makefile.in (DATA): Add `$(pkgdata_PROGRAMS)'.
	* kern/i386/pc/init.c (grub_arch_sync_caches): New function.
	* util/misc.c (grub_arch_sync_caches): Likewise.
2004-12-27 13:46:20 +00:00

86 lines
2.1 KiB
C

/* init.c -- Initialize GRUB on the newworld mac (PPC). */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <grub/kernel.h>
#include <grub/dl.h>
#include <grub/disk.h>
#include <grub/mm.h>
#include <grub/partition.h>
#include <grub/machine/ieee1275.h>
#include <grub/normal.h>
#include <grub/fs.h>
#include <grub/setjmp.h>
#include <grub/env.h>
#include <grub/misc.h>
#include <grub/machine/init.h>
#include <grub/machine/time.h>
/* XXX: Modules are not yet supported. */
grub_addr_t grub_end_addr = -1;
grub_addr_t grub_total_module_size = 0;
void
abort (void)
{
/* Trap to Open Firmware. */
asm ("trap");
for (;;);
}
void
grub_machine_init (void)
{
extern char _start;
grub_addr_t heap_start;
grub_addr_t heap_len;
grub_console_init ();
/* Apple OF 1.0.5 reserves 0x4000 bytes for the exception handlers. */
heap_start = 0x4000;
/* Apple OF 3.1.1 reserves an extra 0x1000 bytes below the load address
of an ELF file. */
heap_len = (grub_addr_t) &_start - 0x1000 - heap_start;
if (grub_ieee1275_claim (heap_start, heap_len, 0, 0))
{
grub_printf ("Failed to claim heap at 0x%x, len 0x%x\n", heap_start,
heap_len);
abort ();
}
grub_mm_init_region ((void *) heap_start, heap_len);
grub_env_set ("prefix", "");
grub_ofdisk_init ();
}
void
grub_stop (void)
{
for (;;);
}
grub_uint32_t
grub_get_rtc (void)
{
return 0;
}