e3538adaea
* kern/mips/yeeloong/init.c (grub_video_sm712_init) (grub_video_video_init, grub_video_bitmap_init) (grub_font_manager_init, grub_term_gfxterm_init) (grub_at_keyboard_init): New extern declarations. (grub_machine_init): Initialize gfxterm and at_keyboard. * kern/main.c (grub_main): Revert grub_printf delay kludge. * util/grub-install.in: Revert embed of `at_keyboard.mod' and `gfxterm.mod' into core image. * conf/mips.rmk (pkglib_IMAGES, kernel_img_SOURCES) (kernel_img_CFLAGS, kernel_img_ASFLAGS, kernel_img_LDFLAGS) (kernel_img_FORMAT): Copy to ... * conf/mips-qemu-mips.rmk (pkglib_IMAGES, kernel_img_SOURCES) (kernel_img_CFLAGS, kernel_img_ASFLAGS, kernel_img_LDFLAGS) (kernel_img_FORMAT): ... here, and ... * conf/mips-yeeloong.rmk (pkglib_IMAGES, kernel_img_SOURCES) (kernel_img_CFLAGS, kernel_img_ASFLAGS, kernel_img_LDFLAGS) (kernel_img_FORMAT): ... here. (kernel_img_SOURCES): Add files necessary for output (gfxterm) and input (at_keyboard) terminals in kernel. (kernel_img_CFLAGS): Add `-DUSE_ASCII_FAILBACK'. (pkglib_MODULES): Remove `pci.mod'. (pci_mod_SOURCES, pci_mod_CFLAGS, pci_mod_LDFLAGS) (sm712_mod_SOURCES, sm712_mod_CFLAGS, sm712_mod_LDFLAGS) (at_keyboard_mod_SOURCES, at_keyboard_mod_CFLAGS) (at_keyboard_mod_LDFLAGS): Remove variables.
131 lines
3.2 KiB
C
131 lines
3.2 KiB
C
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 2009,2010 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/kernel.h>
|
|
#include <grub/misc.h>
|
|
#include <grub/env.h>
|
|
#include <grub/time.h>
|
|
#include <grub/types.h>
|
|
#include <grub/misc.h>
|
|
#include <grub/mm.h>
|
|
#include <grub/time.h>
|
|
#include <grub/machine/kernel.h>
|
|
#include <grub/machine/memory.h>
|
|
#include <grub/cpu/kernel.h>
|
|
|
|
extern void grub_video_sm712_init (void);
|
|
extern void grub_video_video_init (void);
|
|
extern void grub_video_bitmap_init (void);
|
|
extern void grub_font_manager_init (void);
|
|
extern void grub_term_gfxterm_init (void);
|
|
extern void grub_at_keyboard_init (void);
|
|
|
|
/* FIXME: use interrupt to count high. */
|
|
grub_uint64_t
|
|
grub_get_rtc (void)
|
|
{
|
|
static grub_uint32_t high = 0;
|
|
static grub_uint32_t last = 0;
|
|
grub_uint32_t low;
|
|
|
|
asm volatile ("mfc0 %0, $9": "=r" (low));
|
|
if (low < last)
|
|
high++;
|
|
last = low;
|
|
|
|
return (((grub_uint64_t) high) << 32) | low;
|
|
}
|
|
|
|
grub_err_t
|
|
grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
|
|
grub_uint64_t,
|
|
grub_uint32_t))
|
|
{
|
|
hook (GRUB_ARCH_LOWMEMPSTART, grub_arch_memsize << 20,
|
|
GRUB_MACHINE_MEMORY_AVAILABLE);
|
|
hook (GRUB_ARCH_HIGHMEMPSTART, grub_arch_highmemsize << 20,
|
|
GRUB_MACHINE_MEMORY_AVAILABLE);
|
|
return GRUB_ERR_NONE;
|
|
}
|
|
|
|
|
|
static void *
|
|
get_modules_end (void)
|
|
{
|
|
struct grub_module_info *modinfo;
|
|
struct grub_module_header *header;
|
|
grub_addr_t modbase;
|
|
|
|
modbase = grub_arch_modules_addr ();
|
|
modinfo = (struct grub_module_info *) modbase;
|
|
|
|
/* Check if there are any modules. */
|
|
if ((modinfo == 0) || modinfo->magic != GRUB_MODULE_MAGIC)
|
|
return modinfo;
|
|
|
|
for (header = (struct grub_module_header *) (modbase + modinfo->offset);
|
|
header < (struct grub_module_header *) (modbase + modinfo->size);
|
|
header = (struct grub_module_header *) ((char *) header + header->size));
|
|
|
|
return header;
|
|
}
|
|
|
|
void
|
|
grub_machine_init (void)
|
|
{
|
|
void *modend;
|
|
modend = get_modules_end ();
|
|
grub_mm_init_region (modend, (grub_arch_memsize << 20)
|
|
- (((grub_addr_t) modend) - GRUB_ARCH_LOWMEMVSTART));
|
|
/* FIXME: use upper memory as well. */
|
|
grub_install_get_time_ms (grub_rtc_get_time_ms);
|
|
|
|
/* Initialize output terminal (can't be done earlier, as gfxterm
|
|
relies on a working heap. */
|
|
grub_video_sm712_init ();
|
|
grub_video_video_init ();
|
|
grub_video_bitmap_init ();
|
|
grub_font_manager_init ();
|
|
grub_term_gfxterm_init ();
|
|
|
|
grub_at_keyboard_init ();
|
|
}
|
|
|
|
void
|
|
grub_machine_fini (void)
|
|
{
|
|
}
|
|
|
|
void
|
|
grub_exit (void)
|
|
{
|
|
while (1);
|
|
}
|
|
|
|
void
|
|
grub_halt (void)
|
|
{
|
|
while (1);
|
|
}
|
|
|
|
void
|
|
grub_reboot (void)
|
|
{
|
|
while (1);
|
|
}
|
|
|