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Robert Millan 2010-01-20 01:55:41 +00:00
commit d4a4ee5765
84 changed files with 3245 additions and 247 deletions
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189
ChangeLog
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@ -1,3 +1,192 @@
2009-12-20 Robert Millan <rmh.grub@aybabtu.com>
* loader/mips/linux.c (grub_cmd_initrd)
(GRUB_MOD_INIT(linux)): Adjust and gettextize a few strings.
2009-12-20 Robert Millan <rmh.grub@aybabtu.com>
* 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.
2010-01-11 Felix Zielcke <fzielcke@z-51.de>
* po/POTFILES: Replace `term/i386/pc/serial.c' with `term/serial.c'.
2009-12-10 Robert Millan <rmh.grub@aybabtu.com>
* include/grub/mips/libgcc.h: Only export symbols for functions
that libgcc provides.
2009-12-02 Vladimir Serbinenko <phcoder@gmail.com>
MIPS support.
* bus/bonito.c: New file.
* bus/pci.c (grub_pci_iterate): Use GRUB_PCI_NUM_BUS and
GRUB_PCI_NUM_DEVICES.
* term/i386/pc/serial.c: Move to ...
* term/serial.c: ... here. All users updated.
* util/i386/pc/grub-mkimage.c: Move to ...
* util/grub-mkrawimage.c: ... here. All users updated.
* term/i386/pc/at_keyboard.c: Move to ...
* term/at_keyboard.c: ... here. All users updated.
* conf/mips-qemu-mips.rmk: New file.
* conf/mips-yeeloong.rmk: Likewise.
* conf/mips.rmk: Likewise.
* configure.ac: New platforms mipsel-yeeloong, mips-qemu-mips and
mipsel-qemu-mips.
* disk/ata.c (grub_ata_device_initialize): Add GRUB_MACHINE_PCI_IO_BASE
to port addresses.
(grub_ata_pciinit): Support CS5536.
* font/font.c (grub_font_load): Use grub_file_t instead of filename.
* font/font_cmd.c (loadfont_command): Open file before passing it to
grub_font_load.
(pseudo_file_read): New function.
(pseudo_file_close): Likewise.
(pseudo_fs): New structure.
(load_font_module): New function.
(GRUB_MOD_INIT(font_manager)): Load embedded font.
* fs/cpio.c (grub_cpio_open): Handle partial matches correctly.
* genmk.rb: Strip .rel.dyn, .reginfo, .note and .comment.
* genmoddep.awk: Ignore __gnu_local_gp. It's defined by linker.
* include/grub/i386/at_keyboard.h: Split into ...
* include/grub/at_keyboard.h: ... this ...
* include/grub/i386/at_keyboard.h: ... and this.
* include/grub/dl.h (grub_arch_dl_init_linker) [_mips && !GRUB_UTIL]:
New prototype.
* include/grub/elfload.h (grub_elf32_size): New parameter. All users
updated.
(grub_elf64_size): Likewise.
* include/grub/font.h (grub_font_load): Use grub_file_t instead of
filename.
* include/grub/i386/io.h (grub_port_t): New type. All users updated.
* include/grub/i386/coreboot/serial.h: Rewritten.
* include/grub/i386/ieee1275/serial.h: Include
grub/i386/coreboot/serial.h instead of grub/i386/pc/serial.h.
* include/grub/i386/pc/serial.h: Moved from here ...
* include/grub/serial.h: ... to here. All users updated.
* include/grub/i386/pci.h (GRUB_MACHINE_PCI_IO_BASE): New definition.
(GRUB_PCI_NUM_BUS): Likewise.
(GRUB_PCI_NUM_DEVICES): Likewise.
(grub_pci_device_map_range): Add missing volatile keyword.
* include/grub/kernel.h (OBJ_TYPE_FONT): New enum value.
* include/grub/mips/at_keyboard.h: New file.
* include/grub/mips/cache.h: Likewise.
* include/grub/mips/io.h: Likewise.
* include/grub/mips/kernel.h: Likewise.
* include/grub/mips/libgcc.h: Likewise.
* include/grub/mips/pci.h: Likewise.
* include/grub/mips/qemu-mips/boot.h: Likewise.
* include/grub/mips/qemu-mips/kernel.h: Likewise.
* include/grub/mips/qemu-mips/loader.h: Likewise.
* include/grub/mips/qemu-mips/memory.h: Likewise.
* include/grub/mips/qemu-mips/serial.h: Likewise.
* include/grub/mips/qemu-mips/time.h: Likewise.
* include/grub/mips/relocator.h: Likewise.
* include/grub/mips/time.h: Likewise.
* include/grub/mips/types.h: Likewise.
* include/grub/mips/yeeloong/at_keyboard.h: Likewise.
* include/grub/mips/yeeloong/boot.h: Likewise.
* include/grub/mips/yeeloong/kernel.h: Likewise.
* include/grub/mips/yeeloong/loader.h: Likewise.
* include/grub/mips/yeeloong/memory.h: Likewise.
* include/grub/mips/yeeloong/pci.h: Likewise.
* include/grub/mips/yeeloong/serial.h: Likewise.
* include/grub/mips/yeeloong/time.h: Likewise.
* kern/dl.c (grub_dl_resolve_symbols): Handle STT_OBJECT correctly.
* kern/elf.c (grub_elf32_size): New parameter. All users
updated.
(grub_elf64_size): Likewise.
* kern/main.c (grub_main): Call grub_arch_dl_init_linker if necessary.
Load modules before saying "Welcome to GRUB!".
Call grub_refresh after saying "Welcome to GRUB!".
* kern/mips/cache.S: New file.
* kern/mips/cache_flush.S: Likewise.
* kern/mips/dl.c: Likewise.
* kern/mips/init.c: Likewise.
* kern/mips/qemu-mips/init.c: Likewise.
* kern/mips/startup.S: Likewise.
* kern/mips/yeeloong/init.c: Likewise.
* kern/term.c (grub_putcode): Handle NULL terminal.
(grub_getcharwidth): Likewise.
(grub_getkey): Likewise.
(grub_checkkey): Likewise.
(grub_getkeystatus): Likewise.
(grub_getxy): Likewise.
(grub_getwh): Likewise.
(grub_gotoxy): Likewise.
(grub_cls): Likewise.
(grub_setcolorstate): Likewise.
(grub_setcolor): Likewise.
(grub_getcolor): Likewise.
(grub_refresh): Likewise.
* lib/mips/relocator.c (JUMP_SIZEOF): Fix incorrect value.
(write_jump): Add hatch nop.
* lib/mips/relocator_asm.S: Use kern/mips/cache_flush.S.
* lib/mips/setjmp.S: New file.
* loader/mips/linux.c: Likewise.
* term/i386/pc/at_keyboard.c: Move from here ...
* term/at_keyboard.c: ... to here.
* term/i386/pc/serial.c: Moved from here ...
* term/serial.c: ... to here. All users updated.
(TEXT_HEIGHT): Set to 24 to fit linux terminal.
(serial_hw_io_addr): Use GRUB_MACHINE_SERIAL_PORTS.
(serial_translate_key_sequence): Avoid deadlock.
(grub_serial_getkey): Handle backspace.
(grub_serial_putchar): Fix newline handling.
* util/i386/pc/grub-mkimage.c: Move from here ...
* util/grub-mkrawimage.c: ... to here. All users updated.
(generate_image): New parameters 'font_path' and 'format'.
Support embedding font.
Use grub_host_to_target* instead of grub_cpu_to_le*.
(generate_image) [GRUB_MACHINE_MIPS]: Support ELF encapsulation.
(options) [GRUB_PLATFORM_IMAGE_DEFAULT]: New option "--format".
(options): New option "--font".
(usage): Likewise.
(main) [GRUB_PLATFORM_IMAGE_DEFAULT]: Handle "--format".
(main): Handle "--font".
* term/gfxterm.c (grub_virtual_screen): New member bg_color_display.
(grub_virtual_screen_setup): Set bg_color_display.
(redraw_screen_rect): Use bg_color_display instead of incorrect
bg_color.
(grub_gfxterm_cls): Likewise.
* util/elf/grub-mkimage.c (load_modules): New parameter 'config_path'.
Support embedding config file.
(add_segments): Likewise.
(options): New option "--config".
(main): Handle "--config".
* video/sm712.c: New file.
2010-01-18 Robert Millan <rmh.grub@aybabtu.com>
Fix parallel builds.

90
bus/bonito.c Normal file
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@ -0,0 +1,90 @@
/* bonito.c - PCI bonito interface. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/pci.h>
#include <grub/misc.h>
static grub_uint32_t base_win[GRUB_MACHINE_PCI_NUM_WIN];
static const grub_size_t sizes_win[GRUB_MACHINE_PCI_NUM_WIN] =
{GRUB_MACHINE_PCI_WIN1_SIZE, GRUB_MACHINE_PCI_WIN_SIZE,
GRUB_MACHINE_PCI_WIN_SIZE};
/* Usage counters. */
static int usage_win[GRUB_MACHINE_PCI_NUM_WIN];
static grub_addr_t addr_win[GRUB_MACHINE_PCI_NUM_WIN] =
{GRUB_MACHINE_PCI_WIN1_ADDR, GRUB_MACHINE_PCI_WIN2_ADDR,
GRUB_MACHINE_PCI_WIN3_ADDR};
static inline void
write_bases (void)
{
int i;
grub_uint32_t reg = 0;
for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
reg |= (((base_win[i] >> GRUB_MACHINE_PCI_WIN_SHIFT)
& GRUB_MACHINE_PCI_WIN_MASK)
>> (i * GRUB_MACHINE_PCI_WIN_MASK_SIZE));
GRUB_MACHINE_PCI_IO_CTRL_REG = reg;
}
volatile void *
grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
grub_addr_t base, grub_size_t size)
{
int i;
grub_addr_t newbase;
/* First try already used registers. */
for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
if (usage_win[i] && base_win[i] <= base
&& base_win[i] + sizes_win[i] > base + size)
{
usage_win[i]++;
return (void *)
(addr_win[i] | (base & GRUB_MACHINE_PCI_WIN_OFFSET_MASK));
}
/* Map new register. */
newbase = base & ~GRUB_MACHINE_PCI_WIN_OFFSET_MASK;
for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
if (!usage_win[i] && newbase <= base
&& newbase + sizes_win[i] > base + size)
{
usage_win[i]++;
base_win[i] = newbase;
write_bases ();
return (void *)
(addr_win[i] | (base & GRUB_MACHINE_PCI_WIN_OFFSET_MASK));
}
grub_fatal ("Out of PCI windows.");
}
void
grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)),
volatile void *mem __attribute__ ((unused)),
grub_size_t size __attribute__ ((unused)))
{
int i;
for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
if (usage_win[i] && addr_win[i]
== (((grub_addr_t) mem) & ~GRUB_MACHINE_PCI_WIN_OFFSET_MASK))
{
usage_win[i]--;
return;
}
grub_fatal ("Tried to unmap not mapped region");
}

4
bus/pci.c
View file

@ -35,9 +35,9 @@ grub_pci_iterate (grub_pci_iteratefunc_t hook)
grub_pci_id_t id;
grub_uint32_t hdr;
for (dev.bus = 0; dev.bus < 256; dev.bus++)
for (dev.bus = 0; dev.bus < GRUB_PCI_NUM_BUS; dev.bus++)
{
for (dev.device = 0; dev.device < 32; dev.device++)
for (dev.device = 0; dev.device < GRUB_PCI_NUM_DEVICES; dev.device++)
{
for (dev.function = 0; dev.function < 8; dev.function++)
{

8
conf/i386-coreboot.rmk
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@ -53,9 +53,11 @@ boot_img_LDFLAGS = $(COMMON_LDFLAGS) $(TARGET_IMG_LDFLAGS)$(GRUB_BOOT_MACHINE_LI
boot_img_FORMAT = binary
bin_UTILITIES += grub-mkimage
grub_mkimage_SOURCES = util/i386/pc/grub-mkimage.c util/misc.c \
grub_mkimage_SOURCES = util/grub-mkrawimage.c util/misc.c \
util/resolve.c gnulib/progname.c
grub_mkimage_CFLAGS = -DGRUB_KERNEL_MACHINE_LINK_ADDR=$(GRUB_KERNEL_MACHINE_LINK_ADDR)
util/grub-mkrawimage.c_DEPENDENCIES = Makefile
pkglib_IMAGES += kernel.img
kernel_img_SOURCES = kern/i386/qemu/startup.S \
@ -136,7 +138,7 @@ halt_mod_CFLAGS = $(COMMON_CFLAGS)
halt_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For serial.mod.
serial_mod_SOURCES = term/i386/pc/serial.c
serial_mod_SOURCES = term/serial.c
serial_mod_CFLAGS = $(COMMON_CFLAGS)
serial_mod_LDFLAGS = $(COMMON_LDFLAGS)
@ -173,7 +175,7 @@ lspci_mod_CFLAGS = $(COMMON_CFLAGS)
lspci_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For datetime.mod
datetime_mod_SOURCES = lib/i386/datetime.c
datetime_mod_SOURCES = lib/cmos_datetime.c
datetime_mod_CFLAGS = $(COMMON_CFLAGS)
datetime_mod_LDFLAGS = $(COMMON_LDFLAGS)

4
conf/i386-ieee1275.rmk
View file

@ -92,7 +92,7 @@ halt_mod_CFLAGS = $(COMMON_CFLAGS)
halt_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For serial.mod.
serial_mod_SOURCES = term/i386/pc/serial.c
serial_mod_SOURCES = term/serial.c
serial_mod_CFLAGS = $(COMMON_CFLAGS)
serial_mod_LDFLAGS = $(COMMON_LDFLAGS)
@ -122,7 +122,7 @@ lspci_mod_CFLAGS = $(COMMON_CFLAGS)
lspci_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For datetime.mod
datetime_mod_SOURCES = lib/i386/datetime.c
datetime_mod_SOURCES = lib/cmos_datetime.c
datetime_mod_CFLAGS = $(COMMON_CFLAGS)
datetime_mod_LDFLAGS = $(COMMON_LDFLAGS)

8
conf/i386-pc.rmk
View file

@ -84,10 +84,10 @@ bin_UTILITIES = grub-mkimage
sbin_UTILITIES = grub-setup
# For grub-mkimage.
grub_mkimage_SOURCES = gnulib/progname.c util/i386/pc/grub-mkimage.c util/misc.c \
grub_mkimage_SOURCES = gnulib/progname.c util/grub-mkrawimage.c util/misc.c \
util/resolve.c lib/LzmaEnc.c lib/LzFind.c
grub_mkimage_CFLAGS = -DGRUB_KERNEL_MACHINE_LINK_ADDR=$(GRUB_KERNEL_MACHINE_LINK_ADDR)
util/i386/pc/grub-mkimage.c_DEPENDENCIES = Makefile
util/grub-mkrawimage.c_DEPENDENCIES = Makefile
# For grub-setup.
util/i386/pc/grub-setup.c_DEPENDENCIES = grub_setup_init.h
@ -197,7 +197,7 @@ halt_mod_CFLAGS = $(COMMON_CFLAGS)
halt_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For serial.mod.
serial_mod_SOURCES = term/i386/pc/serial.c
serial_mod_SOURCES = term/serial.c
serial_mod_CFLAGS = $(COMMON_CFLAGS)
serial_mod_LDFLAGS = $(COMMON_LDFLAGS)
@ -293,7 +293,7 @@ pxecmd_mod_CFLAGS = $(COMMON_CFLAGS)
pxecmd_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For datetime.mod
datetime_mod_SOURCES = lib/i386/datetime.c
datetime_mod_SOURCES = lib/cmos_datetime.c
datetime_mod_CFLAGS = $(COMMON_CFLAGS)
datetime_mod_LDFLAGS = $(COMMON_LDFLAGS)

2
conf/i386.rmk
View file

@ -6,7 +6,7 @@ cpuid_mod_CFLAGS = $(COMMON_CFLAGS)
cpuid_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += at_keyboard.mod
at_keyboard_mod_SOURCES = term/i386/pc/at_keyboard.c
at_keyboard_mod_SOURCES = term/at_keyboard.c
at_keyboard_mod_CFLAGS = $(COMMON_CFLAGS)
at_keyboard_mod_LDFLAGS = $(COMMON_LDFLAGS)

23
conf/mips-qemu-mips.rmk Normal file
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@ -0,0 +1,23 @@
# -*- makefile -*-
LINK_BASE = 0x80010000
target_machine=qemu-mips
COMMON_CFLAGS += -march=mips3
COMMON_ASFLAGS += -march=mips3
include $(srcdir)/conf/mips.mk
pkglib_IMAGES = kernel.img
kernel_img_SOURCES = kern/$(target_cpu)/startup.S \
kern/main.c kern/device.c kern/$(target_cpu)/init.c \
kern/$(target_cpu)/$(target_machine)/init.c \
kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
kern/misc.c kern/mm.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \
kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
kern/parser.c kern/partition.c kern/env.c kern/$(target_cpu)/dl.c \
kern/generic/millisleep.c kern/generic/rtc_get_time_ms.c kern/time.c \
symlist.c kern/$(target_cpu)/cache.S
kernel_img_CFLAGS = $(COMMON_CFLAGS)
kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
kernel_img_LDFLAGS = $(COMMON_LDFLAGS) -static-libgcc -lgcc \
-Wl,-N,-S,-Ttext,$(LINK_BASE),-Bstatic
kernel_img_FORMAT = binary

79
conf/mips-yeeloong.rmk Normal file
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@ -0,0 +1,79 @@
# -*- makefile -*-
LINK_BASE = 0x80200000
target_machine=yeeloong
COMMON_CFLAGS += -march=mips3
COMMON_ASFLAGS += -march=mips3
include $(srcdir)/conf/mips.mk
pkglib_IMAGES = kernel.img
kernel_img_SOURCES = kern/$(target_cpu)/startup.S \
kern/main.c kern/device.c kern/$(target_cpu)/init.c \
kern/$(target_cpu)/$(target_machine)/init.c \
kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
kern/misc.c kern/mm.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \
kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
kern/parser.c kern/partition.c kern/env.c kern/$(target_cpu)/dl.c \
kern/generic/millisleep.c kern/generic/rtc_get_time_ms.c kern/time.c \
kern/$(target_cpu)/cache.S \
\
term/at_keyboard.c \
font/font_cmd.c font/font.c io/bufio.c \
video/video.c video/fb/video_fb.c video/fb/fbblit.c \
video/fb/fbfill.c video/fb/fbutil.c video/bitmap.c \
video/sm712.c bus/pci.c bus/bonito.c \
term/gfxterm.c commands/extcmd.c lib/arg.c \
symlist.c
kernel_img_CFLAGS = $(COMMON_CFLAGS) -DUSE_ASCII_FAILBACK
kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
kernel_img_LDFLAGS = $(COMMON_LDFLAGS) -static-libgcc -lgcc \
-Wl,-N,-S,-Ttext,$(LINK_BASE),-Bstatic
kernel_img_FORMAT = binary
# For ata.mod.
pkglib_MODULES += ata.mod
ata_mod_SOURCES = disk/ata.c
ata_mod_CFLAGS = $(COMMON_CFLAGS)
ata_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For lspci.mod
pkglib_MODULES += lspci.mod
lspci_mod_SOURCES = commands/lspci.c
lspci_mod_CFLAGS = $(COMMON_CFLAGS)
lspci_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For ata_pthru.mod.
pkglib_MODULES += ata_pthru.mod
ata_pthru_mod_SOURCES = disk/ata_pthru.c
ata_pthru_mod_CFLAGS = $(COMMON_CFLAGS)
ata_pthru_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For mmap.mod.
pkglib_MODULES += mmap.mod
mmap_mod_SOURCES = mmap/mmap.c mmap/mips/yeeloong/uppermem.c
mmap_mod_CFLAGS = $(COMMON_CFLAGS)
mmap_mod_LDFLAGS = $(COMMON_LDFLAGS)
mmap_mod_ASFLAGS = $(COMMON_ASFLAGS)
# For datetime.mod
pkglib_MODULES += datetime.mod
datetime_mod_SOURCES = lib/cmos_datetime.c
datetime_mod_CFLAGS = $(COMMON_CFLAGS)
datetime_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For date.mod
pkglib_MODULES += date.mod
date_mod_SOURCES = commands/date.c
date_mod_CFLAGS = $(COMMON_CFLAGS)
date_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For datehook.mod
pkglib_MODULES += datehook.mod
datehook_mod_SOURCES = hook/datehook.c
datehook_mod_CFLAGS = $(COMMON_CFLAGS)
datehook_mod_LDFLAGS = $(COMMON_LDFLAGS)
sbin_SCRIPTS += grub-install
grub_install_SOURCES = util/grub-install.in

78
conf/mips.rmk Normal file
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@ -0,0 +1,78 @@
# -*- makefile -*-
COMMON_ASFLAGS += -nostdinc
COMMON_CFLAGS += -ffreestanding -mexplicit-relocs -mflush-func=grub_cpu_flush_cache
COMMON_LDFLAGS += -nostdlib
# Used by various components. These rules need to precede them.
script/lexer.c_DEPENDENCIES = grub_script.tab.h
# Images.
MOSTLYCLEANFILES += symlist.c kernel_syms.lst
DEFSYMFILES += kernel_syms.lst
kernel_img_HEADERS = boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
env.h err.h file.h fs.h kernel.h misc.h mm.h net.h parser.h reader.h \
symbol.h term.h time.h types.h loader.h partition.h \
msdos_partition.h machine/kernel.h handler.h list.h \
command.h machine/memory.h cpu/libgcc.h cpu/cache.h i18n.h
symlist.c: $(addprefix include/grub/,$(kernel_img_HEADERS)) config.h gensymlist.sh
/bin/sh gensymlist.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1)
kernel_syms.lst: $(addprefix include/grub/,$(kernel_img_HEADERS)) config.h genkernsyms.sh
/bin/sh genkernsyms.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1)
# Scripts.
sbin_SCRIPTS =
bin_SCRIPTS =
# For grub-mkimage.
bin_UTILITIES += grub-mkimage
grub_mkimage_SOURCES = gnulib/progname.c util/grub-mkrawimage.c util/misc.c \
util/resolve.c lib/LzmaEnc.c lib/LzFind.c
grub_mkimage_CFLAGS = -DGRUB_KERNEL_MACHINE_LINK_ADDR=$(LINK_BASE)
util/grub-mkrawimage.c_DEPENDENCIES = Makefile
# Modules.
pkglib_MODULES = memdisk.mod \
lsmmap.mod
# For boot.mod.
pkglib_MODULES += boot.mod
boot_mod_SOURCES = commands/boot.c lib/i386/pc/biosnum.c
boot_mod_CFLAGS = $(COMMON_CFLAGS)
boot_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For memdisk.mod.
memdisk_mod_SOURCES = disk/memdisk.c
memdisk_mod_CFLAGS = $(COMMON_CFLAGS)
memdisk_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For lsmmap.mod
lsmmap_mod_SOURCES = commands/lsmmap.c
lsmmap_mod_CFLAGS = $(COMMON_CFLAGS)
lsmmap_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For serial.mod.
pkglib_MODULES += serial.mod
serial_mod_SOURCES = term/serial.c
serial_mod_CFLAGS = $(COMMON_CFLAGS)
serial_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For relocator.mod.
pkglib_MODULES += relocator.mod
relocator_mod_SOURCES = lib/$(target_cpu)/relocator.c lib/$(target_cpu)/relocator_asm.S
relocator_mod_CFLAGS = $(COMMON_CFLAGS)
relocator_mod_ASFLAGS = $(COMMON_ASFLAGS)
relocator_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += linux.mod
linux_mod_SOURCES = loader/$(target_cpu)/linux.c
linux_mod_CFLAGS = $(COMMON_CFLAGS)
linux_mod_ASFLAGS = $(COMMON_ASFLAGS)
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)
include $(srcdir)/conf/common.mk

15
configure.ac
View file

@ -52,6 +52,16 @@ fi
case "$target_cpu" in
i[[3456]]86) target_cpu=i386 ;;
sparc) target_cpu=sparc64 ;;
mipsel|mips64el)
target_cpu=mips;
TARGET_CFLAGS="$TARGET_CFLAGS -DGRUB_CPU_MIPSEL=1";
CFLAGS="$CFLAGS -DGRUB_CPU_MIPSEL=1";
;;
mips|mips64)
target_cpu=mips;
TARGET_CFLAGS="$TARGET_CFLAGS -DGRUB_CPU_MIPS=1";
CFLAGS="$CFLAGS -DGRUB_CPU_MIPS=1";
;;
esac
# Specify the platform (such as firmware).
@ -69,6 +79,7 @@ if test "x$with_platform" = x; then
powerpc-*) platform=ieee1275 ;;
powerpc64-*) platform=ieee1275 ;;
sparc64-*) platform=ieee1275 ;;
mips-*) platform=yeeloong ;;
*) AC_MSG_ERROR([unsupported CPU: "$target_cpu"]) ;;
esac
else
@ -95,6 +106,8 @@ case "$target_cpu"-"$platform" in
i386-qemu) ;;
powerpc-ieee1275) ;;
sparc64-ieee1275) ;;
mips-qemu-mips) ;;
mips-yeeloong) ;;
*-emu) ;;
*) AC_MSG_ERROR([platform "$platform" is not supported for target CPU "$target_cpu"]) ;;
esac
@ -125,6 +138,8 @@ case "$platform" in
qemu) machine_CFLAGS="-DGRUB_MACHINE_QEMU=1" ;;
pc) machine_CFLAGS="-DGRUB_MACHINE_PCBIOS=1" ;;
emu) machine_CFLAGS="-DGRUB_MACHINE_EMU=1" ;;
yeeloong) machine_CFLAGS="-DGRUB_MACHINE_MIPS_YEELOONG=1 -DGRUB_MACHINE_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
qemu-mips) machine_CFLAGS="-DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
esac
CFLAGS="$CFLAGS $machine_CFLAGS"
TARGET_ASFLAGS="$TARGET_ASFLAGS $machine_CFLAGS"

32
disk/ata.c
View file

@ -26,8 +26,8 @@
#include <grub/scsi.h>
/* At the moment, only two IDE ports are supported. */
static const int grub_ata_ioaddress[] = { 0x1f0, 0x170 };
static const int grub_ata_ioaddress2[] = { 0x3f6, 0x376 };
static const grub_port_t grub_ata_ioaddress[] = { 0x1f0, 0x170 };
static const grub_port_t grub_ata_ioaddress2[] = { 0x3f6, 0x376 };
static struct grub_ata_device *grub_ata_devices;
@ -347,8 +347,8 @@ grub_ata_device_initialize (int port, int device, int addr, int addr2)
/* Setup the device information. */
dev->port = port;
dev->device = device;
dev->ioaddress = addr;
dev->ioaddress2 = addr2;
dev->ioaddress = addr + GRUB_MACHINE_PCI_IO_BASE;
dev->ioaddress2 = addr2 + GRUB_MACHINE_PCI_IO_BASE;
dev->next = NULL;
grub_ata_regset (dev, GRUB_ATA_REG_DISK, dev->device << 4);
@ -389,7 +389,7 @@ grub_ata_device_initialize (int port, int device, int addr, int addr2)
static int NESTED_FUNC_ATTR
grub_ata_pciinit (grub_pci_device_t dev,
grub_pci_id_t pciid __attribute__((unused)))
grub_pci_id_t pciid)
{
static int compat_use[2] = { 0 };
grub_pci_address_t addr;
@ -400,19 +400,34 @@ grub_ata_pciinit (grub_pci_device_t dev,
int regb;
int i;
static int controller = 0;
int cs5536 = 0;
int nports = 2;
/* Read class. */
addr = grub_pci_make_address (dev, 2);
class = grub_pci_read (addr);
/* AMD CS5536 Southbridge. */
if (pciid == 0x208f1022)
{
cs5536 = 1;
nports = 1;
}
/* Check if this class ID matches that of a PCI IDE Controller. */
if (class >> 16 != 0x0101)
if (!cs5536 && (class >> 16 != 0x0101))
return 0;
for (i = 0; i < 2; i++)
for (i = 0; i < nports; i++)
{
/* Set to 0 when the channel operated in compatibility mode. */
int compat = (class >> (8 + 2 * i)) & 1;
int compat;
/* We don't support non-compatibility mode for CS5536. */
if (cs5536)
compat = 0;
else
compat = (class >> (8 + 2 * i)) & 1;
rega = 0;
regb = 0;
@ -485,7 +500,6 @@ grub_ata_initialize (void)
return 0;
}
static void
grub_ata_setlba (struct grub_ata_device *dev, grub_disk_addr_t sector,
grub_size_t size)

9
fs/cpio.c
View file

@ -280,8 +280,10 @@ grub_cpio_open (grub_file_t file, const char *name)
/* Compare NAME and FN by hand in order to cope with duplicate
slashes. */
i = 1;
i = 0;
j = 0;
while (name[i] == '/')
i++;
while (1)
{
if (name[i] != fn[j])
@ -290,13 +292,16 @@ grub_cpio_open (grub_file_t file, const char *name)
if (name[i] == '\0')
break;
if (name[i] == '/' && name[i+1] == '/')
while (name[i] == '/' && name[i+1] == '/')
i++;
i++;
j++;
}
if (name[i] != fn[j])
goto no_match;
file->data = data;
file->size = data->size;
grub_free (fn);

4
genmk.rb
View file

@ -68,7 +68,7 @@ MOSTLYCLEAN_IMAGE_TARGETS += mostlyclean-image-#{@name}.#{@rule_count}
ifneq ($(TARGET_APPLE_CC),1)
#{@name}: #{exe}
$(OBJCOPY) -O $(#{prefix}_FORMAT) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id $< $@
$(OBJCOPY) -O $(#{prefix}_FORMAT) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .reginfo -R .rel.dyn $< $@
else
ifneq (#{exe},kernel.exec)
#{@name}: #{exe} ./grub-macho2img
@ -333,6 +333,7 @@ MOSTLYCLEANFILES += #{deps_str}
#{@name}: $(#{prefix}_DEPENDENCIES) #{objs_str}
$(TARGET_CC) -o $@ #{objs_str} $(TARGET_LDFLAGS) $(#{prefix}_LDFLAGS)
$(STRIP) -R .rel.dyn -R .reginfo -R .note -R .comment $@
" + objs.collect_with_index do |obj, i|
src = sources[i]
@ -344,6 +345,7 @@ MOSTLYCLEANFILES += #{deps_str}
"#{obj}: #{src} $(#{src}_DEPENDENCIES)
$(TARGET_CC) -I#{dir} -I$(srcdir)/#{dir} $(TARGET_CPPFLAGS) #{extra_flags} $(TARGET_#{flag}) $(#{prefix}_#{flag}) -MD -c -o $@ $<
-include #{dep}
"

2
genmoddep.awk
View file

@ -29,7 +29,7 @@ FNR == 1 {
if ($1 in symtab) {
modtab[module] = modtab[module] " " symtab[$1];
}
else {
else if ($1 != "__gnu_local_gp") {
printf "%s in %s is not defined\n", $1, module >"/dev/stderr";
error++;
exit;

54
include/grub/at_keyboard.h Normal file
View file

@ -0,0 +1,54 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2007,2008,2009 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/>.
*/
#ifndef GRUB_AT_KEYBOARD_HEADER
#define GRUB_AT_KEYBOARD_HEADER 1
#define SHIFT_L 0x2a
#define SHIFT_R 0x36
#define CTRL 0x1d
#define ALT 0x38
#define CAPS_LOCK 0x3a
#define NUM_LOCK 0x45
#define SCROLL_LOCK 0x46
/* Used for sending commands to the controller. */
#define KEYBOARD_COMMAND_ISREADY(x) !((x) & 0x02)
#define KEYBOARD_COMMAND_READ 0x20
#define KEYBOARD_COMMAND_WRITE 0x60
#define KEYBOARD_COMMAND_REBOOT 0xfe
#define KEYBOARD_SCANCODE_SET1 0x40
#define KEYBOARD_ISMAKE(x) !((x) & 0x80)
#define KEYBOARD_ISREADY(x) ((x) & 0x01)
#define KEYBOARD_SCANCODE(x) ((x) & 0x7f)
#ifdef GRUB_MACHINE_IEEE1275
#define OLPC_UP GRUB_TERM_UP
#define OLPC_DOWN GRUB_TERM_DOWN
#define OLPC_LEFT GRUB_TERM_LEFT
#define OLPC_RIGHT GRUB_TERM_RIGHT
#else
#define OLPC_UP '\0'
#define OLPC_DOWN '\0'
#define OLPC_LEFT '\0'
#define OLPC_RIGHT '\0'
#endif
#endif

4
include/grub/ata.h
View file

@ -98,8 +98,8 @@ struct grub_ata_device
/* IO addresses on which the registers for this device can be
found. */
int ioaddress;
int ioaddress2;
grub_port_t ioaddress;
grub_port_t ioaddress2;
/* Two devices can be connected to a single cable. Use this field
to select device 0 (commonly known as "master") or device 1

72
include/grub/cmos.h Normal file
View file

@ -0,0 +1,72 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008, 2009 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/>.
*/
#ifndef GRUB_CMOS_H
#define GRUB_CMOS_H 1
#include <grub/types.h>
#include <grub/cpu/io.h>
#include <grub/cpu/cmos.h>
#define GRUB_CMOS_INDEX_SECOND 0
#define GRUB_CMOS_INDEX_SECOND_ALARM 1
#define GRUB_CMOS_INDEX_MINUTE 2
#define GRUB_CMOS_INDEX_MINUTE_ALARM 3
#define GRUB_CMOS_INDEX_HOUR 4
#define GRUB_CMOS_INDEX_HOUR_ALARM 5
#define GRUB_CMOS_INDEX_DAY_OF_WEEK 6
#define GRUB_CMOS_INDEX_DAY_OF_MONTH 7
#define GRUB_CMOS_INDEX_MONTH 8
#define GRUB_CMOS_INDEX_YEAR 9
#define GRUB_CMOS_INDEX_STATUS_A 0xA
#define GRUB_CMOS_INDEX_STATUS_B 0xB
#define GRUB_CMOS_INDEX_STATUS_C 0xC
#define GRUB_CMOS_INDEX_STATUS_D 0xD
#define GRUB_CMOS_STATUS_B_DAYLIGHT 1
#define GRUB_CMOS_STATUS_B_24HOUR 2
#define GRUB_CMOS_STATUS_B_BINARY 4
static inline grub_uint8_t
grub_bcd_to_num (grub_uint8_t a)
{
return ((a >> 4) * 10 + (a & 0xF));
}
static inline grub_uint8_t
grub_num_to_bcd (grub_uint8_t a)
{
return (((a / 10) << 4) + (a % 10));
}
static inline grub_uint8_t
grub_cmos_read (grub_uint8_t index)
{
grub_outb (index, GRUB_CMOS_ADDR_REG);
return grub_inb (GRUB_CMOS_DATA_REG);
}
static inline void
grub_cmos_write (grub_uint8_t index, grub_uint8_t value)
{
grub_outb (index, GRUB_CMOS_ADDR_REG);
grub_outb (value, GRUB_CMOS_DATA_REG);
}
#endif /* GRUB_CMOS_H */

5
include/grub/dl.h
View file

@ -116,4 +116,9 @@ grub_err_t EXPORT_FUNC(grub_dl_register_symbol) (const char *name, void *addr,
grub_err_t grub_arch_dl_check_header (void *ehdr);
grub_err_t grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr);
#if defined (_mips) && ! defined (GRUB_UTIL)
#define GRUB_LINKER_HAVE_INIT 1
void grub_arch_dl_init_linker (void);
#endif
#endif /* ! GRUB_DL_H */

4
include/grub/elfload.h
View file

@ -46,12 +46,12 @@ grub_elf_t grub_elf_file (grub_file_t);
grub_err_t grub_elf_close (grub_elf_t);
int grub_elf_is_elf32 (grub_elf_t);
grub_size_t grub_elf32_size (grub_elf_t);
grub_size_t grub_elf32_size (grub_elf_t, Elf32_Addr *);
grub_err_t grub_elf32_load (grub_elf_t, grub_elf32_load_hook_t, grub_addr_t *,
grub_size_t *);
int grub_elf_is_elf64 (grub_elf_t);
grub_size_t grub_elf64_size (grub_elf_t);
grub_size_t grub_elf64_size (grub_elf_t, Elf64_Addr *);
grub_err_t grub_elf64_load (grub_elf_t, grub_elf64_load_hook_t, grub_addr_t *,
grub_size_t *);

3
include/grub/font.h
View file

@ -21,6 +21,7 @@
#include <grub/types.h>
#include <grub/video.h>
#include <grub/file.h>
/* Forward declaration of opaque structure grub_font.
Users only pass struct grub_font pointers to the font module functions,
@ -74,7 +75,7 @@ void grub_font_loader_init (void);
/* Load a font and add it to the beginning of the global font list.
Returns: 0 upon success; nonzero upon failure. */
int grub_font_load (const char *filename);
int grub_font_load (grub_file_t file);
/* Get the font that has the specified name. Font names are in the form
"Family Name Bold Italic 14", where Bold and Italic are optional.

33
include/grub/i386/at_keyboard.h
View file

@ -19,40 +19,7 @@
#ifndef GRUB_CPU_AT_KEYBOARD_HEADER
#define GRUB_CPU_AT_KEYBOARD_HEADER 1
#define SHIFT_L 0x2a
#define SHIFT_R 0x36
#define CTRL 0x1d
#define ALT 0x38
#define CAPS_LOCK 0x3a
#define NUM_LOCK 0x45
#define SCROLL_LOCK 0x46
#define KEYBOARD_REG_DATA 0x60
#define KEYBOARD_REG_STATUS 0x64
/* Used for sending commands to the controller. */
#define KEYBOARD_COMMAND_ISREADY(x) !((x) & 0x02)
#define KEYBOARD_COMMAND_READ 0x20
#define KEYBOARD_COMMAND_WRITE 0x60
#define KEYBOARD_COMMAND_REBOOT 0xfe
#define KEYBOARD_SCANCODE_SET1 0x40
#define KEYBOARD_ISMAKE(x) !((x) & 0x80)
#define KEYBOARD_ISREADY(x) ((x) & 0x01)
#define KEYBOARD_SCANCODE(x) ((x) & 0x7f)
#ifdef GRUB_MACHINE_IEEE1275
#define OLPC_UP GRUB_TERM_UP
#define OLPC_DOWN GRUB_TERM_DOWN
#define OLPC_LEFT GRUB_TERM_LEFT
#define OLPC_RIGHT GRUB_TERM_RIGHT
#else
#define OLPC_UP '\0'
#define OLPC_DOWN '\0'
#define OLPC_LEFT '\0'
#define OLPC_RIGHT '\0'
#endif
#endif

48
include/grub/i386/cmos.h
View file

@ -20,55 +20,9 @@
#define GRUB_CPU_CMOS_H 1
#include <grub/types.h>
#include <grub/i386/io.h>
#include <grub/cpu/io.h>
#define GRUB_CMOS_ADDR_REG 0x70
#define GRUB_CMOS_DATA_REG 0x71
#define GRUB_CMOS_INDEX_SECOND 0
#define GRUB_CMOS_INDEX_SECOND_ALARM 1
#define GRUB_CMOS_INDEX_MINUTE 2
#define GRUB_CMOS_INDEX_MINUTE_ALARM 3
#define GRUB_CMOS_INDEX_HOUR 4
#define GRUB_CMOS_INDEX_HOUR_ALARM 5
#define GRUB_CMOS_INDEX_DAY_OF_WEEK 6
#define GRUB_CMOS_INDEX_DAY_OF_MONTH 7
#define GRUB_CMOS_INDEX_MONTH 8
#define GRUB_CMOS_INDEX_YEAR 9
#define GRUB_CMOS_INDEX_STATUS_A 0xA
#define GRUB_CMOS_INDEX_STATUS_B 0xB
#define GRUB_CMOS_INDEX_STATUS_C 0xC
#define GRUB_CMOS_INDEX_STATUS_D 0xD
#define GRUB_CMOS_STATUS_B_DAYLIGHT 1
#define GRUB_CMOS_STATUS_B_24HOUR 2
#define GRUB_CMOS_STATUS_B_BINARY 4
static inline grub_uint8_t
grub_bcd_to_num (grub_uint8_t a)
{
return ((a >> 4) * 10 + (a & 0xF));
}
static inline grub_uint8_t
grub_num_to_bcd (grub_uint8_t a)
{
return (((a / 10) << 4) + (a % 10));
}
static inline grub_uint8_t
grub_cmos_read (grub_uint8_t index)
{
grub_outb (index, GRUB_CMOS_ADDR_REG);
return grub_inb (GRUB_CMOS_DATA_REG);
}
static inline void
grub_cmos_write (grub_uint8_t index, grub_uint8_t value)
{
grub_outb (index, GRUB_CMOS_ADDR_REG);
grub_outb (value, GRUB_CMOS_DATA_REG);
}
#endif /* GRUB_CPU_CMOS_H */

25
include/grub/i386/coreboot/serial.h
View file

@ -1 +1,24 @@
#include <grub/i386/pc/serial.h>
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/>.
*/
#ifndef GRUB_MACHINE_SERIAL_HEADER
#define GRUB_MACHINE_SERIAL_HEADER 1
#define GRUB_MACHINE_SERIAL_PORTS { 0x3f8, 0x2f8, 0x3e8, 0x2e8 }
#endif

2
include/grub/i386/ieee1275/serial.h
View file

@ -1 +1 @@
#include <grub/i386/pc/serial.h>
#include <grub/i386/coreboot/serial.h>

2
include/grub/i386/io.h
View file

@ -21,6 +21,8 @@
#ifndef GRUB_IO_H
#define GRUB_IO_H 1
typedef unsigned short int grub_port_t;
static __inline unsigned char
grub_inb (unsigned short int port)
{

7
include/grub/i386/pci.h
View file

@ -22,8 +22,11 @@
#include <grub/types.h>
#include <grub/i386/io.h>
#define GRUB_MACHINE_PCI_IO_BASE 0
#define GRUB_PCI_ADDR_REG 0xcf8
#define GRUB_PCI_DATA_REG 0xcfc
#define GRUB_PCI_NUM_BUS 256
#define GRUB_PCI_NUM_DEVICES 32
static inline grub_uint32_t
grub_pci_read (grub_pci_address_t addr)
@ -67,12 +70,12 @@ grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
grub_outb (data, GRUB_PCI_DATA_REG + (addr & 3));
}
static inline void *
static inline volatile void *
grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
grub_addr_t base,
grub_size_t size __attribute__ ((unused)))
{
return (void *) base;
return (volatile void *) base;
}
static inline void

3
include/grub/kernel.h
View file

@ -26,7 +26,8 @@ enum
{
OBJ_TYPE_ELF,
OBJ_TYPE_MEMDISK,
OBJ_TYPE_CONFIG
OBJ_TYPE_CONFIG,
OBJ_TYPE_FONT
};
/* The module header. */

1
include/grub/mips/at_keyboard.h Normal file
View file

@ -0,0 +1 @@
#include <grub/machine/at_keyboard.h>

27
include/grub/mips/cache.h Normal file
View file

@ -0,0 +1,27 @@
/* cache.h - Flush the processor's cache. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2004,2007 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/>.
*/
#ifndef GRUB_CPU_CACHE_H
#define GRUB_CPU_CACHE_H 1
#include <grub/symbol.h>
#include <grub/types.h>
void EXPORT_FUNC(grub_cpu_flush_cache) (void *start, grub_size_t size, int type);
#endif

1
include/grub/mips/cmos.h Normal file
View file

@ -0,0 +1 @@
#include <grub/machine/cmos.h>

62
include/grub/mips/io.h Normal file
View file

@ -0,0 +1,62 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/>.
*/
#ifndef GRUB_IO_H
#define GRUB_IO_H 1
#include <grub/types.h>
typedef grub_addr_t grub_port_t;
static __inline unsigned char
grub_inb (grub_port_t port)
{
return *(volatile grub_uint8_t *) port;
}
static __inline unsigned short int
grub_inw (grub_port_t port)
{
return *(volatile grub_uint16_t *) port;
}
static __inline unsigned int
grub_inl (grub_port_t port)
{
return *(volatile grub_uint32_t *) port;
}
static __inline void
grub_outb (unsigned char value, grub_port_t port)
{
*(volatile grub_uint8_t *) port = value;
}
static __inline void
grub_outw (unsigned short int value, grub_port_t port)
{
*(volatile grub_uint16_t *) port = value;
}
static __inline void
grub_outl (unsigned int value, grub_port_t port)
{
*(volatile grub_uint32_t *) port = value;
}
#endif /* _SYS_IO_H */

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2006,2007,2008 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/>.
*/
#ifndef GRUB_KERNEL_CPU_HEADER
#define GRUB_KERNEL_CPU_HEADER 1
#define GRUB_MOD_ALIGN 0x1
/* Non-zero value is only needed for PowerMacs. */
#define GRUB_MOD_GAP 0x0
#define GRUB_KERNEL_MACHINE_LINK_ALIGN 32
#define GRUB_KERNEL_CPU_RAW_SIZE 0x200
#define GRUB_KERNEL_CPU_COMPRESSED_SIZE 0x8
#define GRUB_KERNEL_CPU_TOTAL_MODULE_SIZE 0xc
#define GRUB_KERNEL_CPU_KERNEL_IMAGE_SIZE 0x10
#define GRUB_KERNEL_CPU_PREFIX GRUB_KERNEL_CPU_RAW_SIZE
#define GRUB_KERNEL_CPU_DATA_END GRUB_KERNEL_CPU_RAW_SIZE + 0x48
#define GRUB_KERNEL_MACHINE_RAW_SIZE GRUB_KERNEL_CPU_RAW_SIZE
#define GRUB_KERNEL_MACHINE_PREFIX GRUB_KERNEL_CPU_PREFIX
#define GRUB_KERNEL_MACHINE_DATA_END GRUB_KERNEL_CPU_DATA_END
#define GRUB_KERNEL_MACHINE_KERNEL_IMAGE_SIZE GRUB_KERNEL_CPU_KERNEL_IMAGE_SIZE
#define GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE GRUB_KERNEL_CPU_TOTAL_MODULE_SIZE
#define GRUB_KERNEL_MACHINE_COMPRESSED_SIZE GRUB_KERNEL_CPU_COMPRESSED_SIZE
#define GRUB_PLATFORM_IMAGE_FORMATS "raw, elf"
#define GRUB_PLATFORM_IMAGE_DEFAULT_FORMAT "raw"
#define GRUB_PLATFORM_IMAGE_DEFAULT GRUB_PLATFORM_IMAGE_RAW
#ifndef ASM_FILE
typedef enum {
GRUB_PLATFORM_IMAGE_RAW,
GRUB_PLATFORM_IMAGE_ELF
}
grub_platform_image_format_t;
#define GRUB_PLATFORM_IMAGE_RAW GRUB_PLATFORM_IMAGE_RAW
#define GRUB_PLATFORM_IMAGE_ELF GRUB_PLATFORM_IMAGE_ELF
/* The prefix which points to the directory where GRUB modules and its
configuration file are located. */
extern char grub_prefix[];
#endif
#endif

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2004,2007,2009 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 <config.h>
#ifdef HAVE___ASHLDI3
void EXPORT_FUNC (__ashldi3) (void);
#endif
#ifdef HAVE___ASHRDI3
void EXPORT_FUNC (__ashrdi3) (void);
#endif
#ifdef HAVE___LSHRDI3
void EXPORT_FUNC (__lshrdi3) (void);
#endif
#ifdef HAVE___UCMPDI2
void EXPORT_FUNC (__ucmpdi2) (void);
#endif
#ifdef HAVE___BSWAPSI2
void EXPORT_FUNC (__bswapsi2) (void);
#endif
#ifdef HAVE___BSWAPDI2
void EXPORT_FUNC (__bswapdi2) (void);
#endif

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#include <grub/machine/pci.h>

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2006,2007,2008,2009 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/>.
*/
#ifndef GRUB_KERNEL_MACHINE_HEADER
#define GRUB_KERNEL_MACHINE_HEADER 1
#include <grub/symbol.h>
#include <grub/cpu/kernel.h>
#ifndef ASM_FILE
void EXPORT_FUNC (grub_reboot) (void);
void EXPORT_FUNC (grub_halt) (void);
/* The prefix which points to the directory where GRUB modules and its
configuration file are located. */
extern char grub_prefix[];
#endif
#endif /* ! GRUB_KERNEL_MACHINE_HEADER */

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/>.
*/
#ifndef GRUB_MEMORY_MACHINE_HEADER
#define GRUB_MEMORY_MACHINE_HEADER 1
#ifndef ASM_FILE
#include <grub/symbol.h>
#include <grub/err.h>
#include <grub/types.h>
#endif
#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x80f00000
#define GRUB_MACHINE_MEMORY_USABLE 0x81000000
#define GRUB_MACHINE_MEMORY_AVAILABLE 1
#ifndef ASM_FILE
grub_err_t EXPORT_FUNC (grub_machine_mmap_iterate)
(int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t));
grub_err_t EXPORT_FUNC(grub_machine_mmap_iterate)
(int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t));
static inline grub_err_t
grub_machine_mmap_register (grub_uint64_t start __attribute__ ((unused)),
grub_uint64_t size __attribute__ ((unused)),
int type __attribute__ ((unused)),
int handle __attribute__ ((unused)))
{
return GRUB_ERR_NONE;
}
static inline grub_err_t
grub_machine_mmap_unregister (int handle __attribute__ ((unused)))
{
return GRUB_ERR_NONE;
}
#endif
#endif

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/>.
*/
#ifndef GRUB_MACHINE_SERIAL_HEADER
#define GRUB_MACHINE_SERIAL_HEADER 1
#define GRUB_MACHINE_SERIAL_PORTS { 0x140003f8 }
#endif

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2004,2005,2007 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/>.
*/
#ifndef KERNEL_MACHINE_TIME_HEADER
#define KERNEL_MACHINE_TIME_HEADER 1
#include <grub/symbol.h>
#define GRUB_TICKS_PER_SECOND 1000
/* Return the real time in ticks. */
grub_uint32_t EXPORT_FUNC (grub_get_rtc) (void);
static inline void
grub_cpu_idle(void)
{
}
#endif /* ! KERNEL_MACHINE_TIME_HEADER */

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/>.
*/
#ifndef GRUB_RELOCATOR_CPU_HEADER
#define GRUB_RELOCATOR_CPU_HEADER 1
#include <grub/types.h>
#include <grub/err.h>
struct grub_relocator32_state
{
/* gpr[0] is ignored since it's hardwired to 0. */
grub_uint32_t gpr[32];
/* Register holding target $pc. */
int jumpreg;
};
void *grub_relocator32_alloc (grub_size_t size);
grub_err_t grub_relocator32_boot (void *relocator, grub_uint32_t dest,
struct grub_relocator32_state state);
void *grub_relocator32_realloc (void *relocator, grub_size_t size);
void grub_relocator32_free (void *relocator);
#endif /* ! GRUB_RELOCATOR_CPU_HEADER */

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2004,2006,2007,2009 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/>.
*/
#ifndef GRUB_SETJMP_CPU_HEADER
#define GRUB_SETJMP_CPU_HEADER 1
typedef unsigned long grub_jmp_buf[11];
int grub_setjmp (grub_jmp_buf env) __attribute__ ((returns_twice));
void grub_longjmp (grub_jmp_buf env, int val) __attribute__ ((noreturn));
#endif /* ! GRUB_SETJMP_CPU_HEADER */

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2006,2007,2009 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/>.
*/
#ifndef GRUB_TYPES_CPU_HEADER
#define GRUB_TYPES_CPU_HEADER 1
/* The size of void *. */
#define GRUB_TARGET_SIZEOF_VOID_P 4
/* The size of long. */
#define GRUB_TARGET_SIZEOF_LONG 4
#ifdef GRUB_CPU_MIPSEL
/* mipsEL is little-endian. */
#undef GRUB_TARGET_WORDS_BIGENDIAN
#elif defined (GRUB_CPU_MIPS)
/* mips is big-endian. */
#define GRUB_TARGET_WORDS_BIGENDIAN
#elif !defined (GRUB_SYMBOL_GENERATOR)
#error Neither GRUB_CPU_MIPS nor GRUB_CPU_MIPSEL is defined
#endif
#endif /* ! GRUB_TYPES_CPU_HEADER */

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2007,2008,2009 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/>.
*/
#ifndef GRUB_MACHINE_AT_KEYBOARD_HEADER
#define GRUB_MACHINE_AT_KEYBOARD_HEADER 1
#define KEYBOARD_REG_DATA 0xbfd00060
#define KEYBOARD_REG_STATUS 0xbfd00064
#endif

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/*
* 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/>.
*/
#ifndef GRUB_CPU_CMOS_H
#define GRUB_CPU_CMOS_H 1
#include <grub/types.h>
#include <grub/cpu/io.h>
#define GRUB_CMOS_ADDR_REG 0xbfd00070
#define GRUB_CMOS_DATA_REG 0xbfd00071
#endif /* GRUB_CPU_CMOS_H */

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2006,2007,2008,2009 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/>.
*/
#ifndef GRUB_KERNEL_MACHINE_HEADER
#define GRUB_KERNEL_MACHINE_HEADER 1
#include <grub/symbol.h>
#include <grub/cpu/kernel.h>
#ifndef ASM_FILE
void EXPORT_FUNC (grub_reboot) (void);
void EXPORT_FUNC (grub_halt) (void);
#endif
#endif /* ! GRUB_KERNEL_MACHINE_HEADER */

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/>.
*/
#ifndef GRUB_MEMORY_MACHINE_HEADER
#define GRUB_MEMORY_MACHINE_HEADER 1
#ifndef ASM_FILE
#include <grub/symbol.h>
#include <grub/err.h>
#include <grub/types.h>
#endif
#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x801ffff0
#define GRUB_ARCH_LOWMEMVSTART 0x80000000
#define GRUB_ARCH_LOWMEMPSTART 0x00000000
#define GRUB_ARCH_LOWMEMMAXSIZE 0x10000000
#define GRUB_ARCH_HIGHMEMPSTART 0x10000000
#define GRUB_MACHINE_MEMORY_AVAILABLE 1
#define GRUB_MACHINE_MEMORY_MAX_TYPE 1
/* This one is special: it's used internally but is never reported
by firmware. */
#define GRUB_MACHINE_MEMORY_HOLE 2
#define GRUB_MACHINE_MEMORY_RESERVED GRUB_MACHINE_MEMORY_HOLE
#ifndef ASM_FILE
grub_err_t EXPORT_FUNC (grub_machine_mmap_iterate)
(int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t));
static inline grub_err_t
grub_machine_mmap_register (grub_uint64_t start __attribute__ ((unused)),
grub_uint64_t size __attribute__ ((unused)),
int type __attribute__ ((unused)),
int handle __attribute__ ((unused)))
{
return GRUB_ERR_NONE;
}
static inline grub_err_t
grub_machine_mmap_unregister (int handle __attribute__ ((unused)))
{
return GRUB_ERR_NONE;
}
grub_uint64_t grub_mmap_get_lower (void);
grub_uint64_t grub_mmap_get_upper (void);
extern grub_uint32_t EXPORT_VAR (grub_arch_memsize);
extern grub_uint32_t EXPORT_VAR (grub_arch_highmemsize);
#endif
#endif

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/*
* 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/>.
*/
#ifndef GRUB_MACHINE_PCI_H
#define GRUB_MACHINE_PCI_H 1
#include <grub/types.h>
#include <grub/cpu/io.h>
#define GRUB_PCI_NUM_BUS 1
#define GRUB_PCI_NUM_DEVICES 16
#define GRUB_MACHINE_PCI_IO_BASE 0xbfd00000
#define GRUB_MACHINE_PCI_CONFSPACE 0xbfe80000
#define GRUB_MACHINE_PCI_CONF_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00118)
#define GRUB_MACHINE_PCI_IO_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00110)
#define GRUB_MACHINE_PCI_WIN_MASK_SIZE 6
#define GRUB_MACHINE_PCI_WIN_MASK ((1 << GRUB_MACHINE_PCI_WIN_MASK_SIZE) - 1)
/* We have 3 PCI windows. */
#define GRUB_MACHINE_PCI_NUM_WIN 3
/* Each window is 64MiB. */
#define GRUB_MACHINE_PCI_WIN_SHIFT 26
#define GRUB_MACHINE_PCI_WIN_OFFSET_MASK ((1 << GRUB_MACHINE_PCI_WIN_SHIFT) - 1)
#define GRUB_MACHINE_PCI_WIN_SIZE 0x04000000
/* Graphical acceleration takes 1 MiB away. */
#define GRUB_MACHINE_PCI_WIN1_SIZE 0x03f00000
#define GRUB_MACHINE_PCI_WIN1_ADDR 0xb0000000
#define GRUB_MACHINE_PCI_WIN2_ADDR 0xb4000000
#define GRUB_MACHINE_PCI_WIN3_ADDR 0xb8000000
static inline grub_uint32_t
grub_pci_read (grub_pci_address_t addr)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
return *(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff));
}
static inline grub_uint16_t
grub_pci_read_word (grub_pci_address_t addr)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
return *(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff));
}
static inline grub_uint8_t
grub_pci_read_byte (grub_pci_address_t addr)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
return *(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff));
}
static inline void
grub_pci_write (grub_pci_address_t addr, grub_uint32_t data)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
*(volatile grub_uint32_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff)) = data;
}
static inline void
grub_pci_write_word (grub_pci_address_t addr, grub_uint16_t data)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
*(volatile grub_uint16_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff)) = data;
}
static inline void
grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
{
GRUB_MACHINE_PCI_CONF_CTRL_REG = 1 << ((addr >> 11) & 0xf);
*(volatile grub_uint8_t *) (GRUB_MACHINE_PCI_CONFSPACE
| (addr & 0x03ff)) = data;
}
volatile void *
grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
grub_addr_t base, grub_size_t size);
void
grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)),
volatile void *mem,
grub_size_t size __attribute__ ((unused)));
#endif /* GRUB_MACHINE_PCI_H */

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/>.
*/
#ifndef GRUB_MACHINE_SERIAL_HEADER
#define GRUB_MACHINE_SERIAL_HEADER 1
#define GRUB_MACHINE_SERIAL_PORTS { 0xbff003f8 }
#endif

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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2004,2005,2007 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/>.
*/
#ifndef KERNEL_MACHINE_TIME_HEADER
#define KERNEL_MACHINE_TIME_HEADER 1
#include <grub/symbol.h>
#define GRUB_TICKS_PER_SECOND (grub_arch_cpuclock / 2)
/* Return the real time in ticks. */
grub_uint64_t EXPORT_FUNC (grub_get_rtc) (void);
extern grub_uint32_t EXPORT_VAR (grub_arch_busclock);
extern grub_uint32_t EXPORT_VAR (grub_arch_cpuclock);
static inline void
grub_cpu_idle(void)
{
}
#endif /* ! KERNEL_MACHINE_TIME_HEADER */

4
include/grub/i386/pc/serial.h → include/grub/serial.h
View file

@ -17,8 +17,8 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_SERIAL_MACHINE_HEADER
#define GRUB_SERIAL_MACHINE_HEADER 1
#ifndef GRUB_SERIAL_HEADER
#define GRUB_SERIAL_HEADER 1
/* Macros. */

2
include/grub/time.h
View file

@ -23,7 +23,7 @@
#include <grub/symbol.h>
#include <grub/cpu/time.h>
#ifdef GRUB_MACHINE_EMU
#if defined (GRUB_MACHINE_EMU) || defined (GRUB_UTIL)
#define GRUB_TICKS_PER_SECOND 100000
#else
#include <grub/machine/time.h>

17
kern/dl.c
View file

@ -341,6 +341,7 @@ grub_dl_resolve_symbols (grub_dl_t mod, Elf_Ehdr *e)
switch (type)
{
case STT_NOTYPE:
case STT_OBJECT:
/* Resolve a global symbol. */
if (sym->st_name != 0 && sym->st_shndx == 0)
{
@ -350,15 +351,13 @@ grub_dl_resolve_symbols (grub_dl_t mod, Elf_Ehdr *e)
"the symbol `%s' not found", name);
}
else
sym->st_value = 0;
break;
case STT_OBJECT:
sym->st_value += (Elf_Addr) grub_dl_get_section_addr (mod,
sym->st_shndx);
if (bind != STB_LOCAL)
if (grub_dl_register_symbol (name, (void *) sym->st_value, mod))
return grub_errno;
{
sym->st_value += (Elf_Addr) grub_dl_get_section_addr (mod,
sym->st_shndx);
if (bind != STB_LOCAL)
if (grub_dl_register_symbol (name, (void *) sym->st_value, mod))
return grub_errno;
}
break;
case STT_FUNC:

17
kern/elf.c
View file

@ -172,7 +172,7 @@ grub_elf32_phdr_iterate (grub_elf_t elf,
/* Calculate the amount of memory spanned by the segments. */
grub_size_t
grub_elf32_size (grub_elf_t elf)
grub_elf32_size (grub_elf_t elf, Elf32_Addr *base)
{
Elf32_Addr segments_start = (Elf32_Addr) -1;
Elf32_Addr segments_end = 0;
@ -198,6 +198,9 @@ grub_elf32_size (grub_elf_t elf)
grub_elf32_phdr_iterate (elf, calcsize, 0);
if (base)
*base = 0;
if (nr_phdrs == 0)
{
grub_error (GRUB_ERR_BAD_OS, "no program headers present");
@ -211,10 +214,12 @@ grub_elf32_size (grub_elf_t elf)
return 0;
}
if (base)
*base = segments_start;
return segments_end - segments_start;
}
/* Load every loadable segment into memory specified by `_load_hook'. */
grub_err_t
grub_elf32_load (grub_elf_t _elf, grub_elf32_load_hook_t _load_hook,
@ -353,7 +358,7 @@ grub_elf64_phdr_iterate (grub_elf_t elf,
/* Calculate the amount of memory spanned by the segments. */
grub_size_t
grub_elf64_size (grub_elf_t elf)
grub_elf64_size (grub_elf_t elf, Elf64_Addr *base)
{
Elf64_Addr segments_start = (Elf64_Addr) -1;
Elf64_Addr segments_end = 0;
@ -379,6 +384,9 @@ grub_elf64_size (grub_elf_t elf)
grub_elf64_phdr_iterate (elf, calcsize, 0);
if (base)
*base = 0;
if (nr_phdrs == 0)
{
grub_error (GRUB_ERR_BAD_OS, "no program headers present");
@ -392,6 +400,9 @@ grub_elf64_size (grub_elf_t elf)
return 0;
}
if (base)
*base = segments_start;
return segments_end - segments_start;
}

2
kern/i386/qemu/mmap.c
View file

@ -22,7 +22,7 @@
#include <grub/types.h>
#include <grub/err.h>
#include <grub/misc.h>
#include <grub/i386/cmos.h>
#include <grub/cmos.h>
#define QEMU_CMOS_MEMSIZE_HIGH 0x35
#define QEMU_CMOS_MEMSIZE_LOW 0x34

3
kern/main.c
View file

@ -159,6 +159,9 @@ grub_main (void)
/* Load pre-loaded modules and free the space. */
grub_register_exported_symbols ();
#ifdef GRUB_LINKER_HAVE_INIT
grub_arch_dl_init_linker ();
#endif
grub_load_modules ();
/* It is better to set the root device as soon as possible,

7
kern/mips/cache.S Normal file
View file

@ -0,0 +1,7 @@
#include <grub/symbol.h>
FUNCTION (grub_cpu_flush_cache)
FUNCTION (grub_arch_sync_caches)
#include "cache_flush.S"
j $ra

23
kern/mips/cache_flush.S Normal file
View file

@ -0,0 +1,23 @@
move $t2, $a0
addu $t3, $a0, $a1
srl $t2, $t2, 5
sll $t2, $t2, 5
addu $t3, $t3, 0x1f
srl $t3, $t3, 5
sll $t3, $t3, 5
move $t0, $t2
subu $t1, $t3, $t2
1:
cache 1, 0($t0)
addiu $t0, $t0, 0x1
addiu $t1, $t1, 0xffff
bne $t1, $zero, 1b
sync
move $t0, $t2
subu $t1, $t3, $t2
2:
cache 0, 0($t0)
addiu $t0, $t0, 0x1
addiu $t1, $t1, 0xffff
bne $t1, $zero, 2b
sync

237
kern/mips/dl.c Normal file
View file

@ -0,0 +1,237 @@
/* dl-386.c - arch-dependent part of loadable module support */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2005,2007,2009 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/dl.h>
#include <grub/elf.h>
#include <grub/misc.h>
#include <grub/err.h>
#include <grub/cpu/types.h>
#include <grub/mm.h>
/* Dummy __gnu_local_gp. Resolved by linker. */
static char __gnu_local_gp_dummy;
/* Check if EHDR is a valid ELF header. */
grub_err_t
grub_arch_dl_check_header (void *ehdr)
{
Elf_Ehdr *e = ehdr;
/* Check the magic numbers. */
#ifdef WORDS_BIGENDIAN
if (e->e_ident[EI_CLASS] != ELFCLASS32
|| e->e_ident[EI_DATA] != ELFDATA2MSB
|| e->e_machine != EM_MIPS)
#else
if (e->e_ident[EI_CLASS] != ELFCLASS32
|| e->e_ident[EI_DATA] != ELFDATA2LSB
|| e->e_machine != EM_MIPS)
#endif
return grub_error (GRUB_ERR_BAD_OS, "invalid arch specific ELF magic");
return GRUB_ERR_NONE;
}
/* Relocate symbols. */
grub_err_t
grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
{
Elf_Ehdr *e = ehdr;
Elf_Shdr *s;
Elf_Word entsize;
unsigned i;
grub_size_t gp_size = 0;
/* FIXME: suboptimal. */
grub_uint32_t *gp, *gpptr;
grub_uint32_t gp0;
/* Find a symbol table. */
for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
i < e->e_shnum;
i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
if (s->sh_type == SHT_SYMTAB)
break;
if (i == e->e_shnum)
return grub_error (GRUB_ERR_BAD_MODULE, "no symtab found");
entsize = s->sh_entsize;
/* Find reginfo. */
for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
i < e->e_shnum;
i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
if (s->sh_type == SHT_MIPS_REGINFO)
break;
if (i == e->e_shnum)
return grub_error (GRUB_ERR_BAD_MODULE, "no reginfo found");
gp0 = ((grub_uint32_t *)((char *) e + s->sh_offset))[5];
for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
i < e->e_shnum;
i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
if (s->sh_type == SHT_REL)
{
grub_dl_segment_t seg;
/* Find the target segment. */
for (seg = mod->segment; seg; seg = seg->next)
if (seg->section == s->sh_info)
break;
if (seg)
{
Elf_Rel *rel, *max;
for (rel = (Elf_Rel *) ((char *) e + s->sh_offset),
max = rel + s->sh_size / s->sh_entsize;
rel < max;
rel++)
switch (ELF_R_TYPE (rel->r_info))
{
case R_MIPS_GOT16:
case R_MIPS_CALL16:
case R_MIPS_GPREL32:
gp_size += 4;
break;
}
}
}
if (gp_size > 0x08000)
return grub_error (GRUB_ERR_OUT_OF_RANGE, "__gnu_local_gp is too big\n");
gpptr = gp = grub_malloc (gp_size);
if (!gp)
return grub_errno;
for (i = 0, s = (Elf_Shdr *) ((char *) e + e->e_shoff);
i < e->e_shnum;
i++, s = (Elf_Shdr *) ((char *) s + e->e_shentsize))
if (s->sh_type == SHT_REL)
{
grub_dl_segment_t seg;
/* Find the target segment. */
for (seg = mod->segment; seg; seg = seg->next)
if (seg->section == s->sh_info)
break;
if (seg)
{
Elf_Rel *rel, *max;
for (rel = (Elf_Rel *) ((char *) e + s->sh_offset),
max = rel + s->sh_size / s->sh_entsize;
rel < max;
rel++)
{
Elf_Word *addr;
Elf_Sym *sym;
if (seg->size < rel->r_offset)
return grub_error (GRUB_ERR_BAD_MODULE,
"reloc offset is out of the segment");
addr = (Elf_Word *) ((char *) seg->addr + rel->r_offset);
sym = (Elf_Sym *) ((char *) mod->symtab
+ entsize * ELF_R_SYM (rel->r_info));
if (sym->st_value == (grub_addr_t) &__gnu_local_gp_dummy)
sym->st_value = (grub_addr_t) gp;
switch (ELF_R_TYPE (rel->r_info))
{
case R_MIPS_HI16:
{
grub_uint32_t value;
Elf_Rel *rel2;
/* Handle partner lo16 relocation. Lower part is
treated as signed. Hence add 0x8000 to compensate.
*/
value = (*(grub_uint16_t *) addr << 16)
+ sym->st_value + 0x8000;
for (rel2 = rel + 1; rel2 < max; rel2++)
if (ELF_R_SYM (rel2->r_info)
== ELF_R_SYM (rel->r_info)
&& ELF_R_TYPE (rel2->r_info) == R_MIPS_LO16)
{
value += *(grub_int16_t *)
((char *) seg->addr + rel2->r_offset);
break;
}
*(grub_uint16_t *) addr = (value >> 16) & 0xffff;
}
break;
case R_MIPS_LO16:
*(grub_uint16_t *) addr += (sym->st_value) & 0xffff;
break;
case R_MIPS_32:
*(grub_uint32_t *) addr += sym->st_value;
break;
case R_MIPS_GPREL32:
*(grub_uint32_t *) addr = sym->st_value
+ *(grub_uint32_t *) addr + gp0 - (grub_uint32_t)gp;
break;
case R_MIPS_26:
{
grub_uint32_t value;
grub_uint32_t raw;
raw = (*(grub_uint32_t *) addr) & 0x3ffffff;
value = raw << 2;
value += sym->st_value;
raw = (value >> 2) & 0x3ffffff;
*(grub_uint32_t *) addr =
raw | ((*(grub_uint32_t *) addr) & 0xfc000000);
}
break;
case R_MIPS_GOT16:
case R_MIPS_CALL16:
/* FIXME: reuse*/
*gpptr = sym->st_value + *(grub_uint16_t *) addr;
*(grub_uint16_t *) addr
= sizeof (grub_uint32_t) * (gpptr - gp);
gpptr++;
break;
default:
{
grub_free (gp);
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"Unknown relocation type %d\n",
ELF_R_TYPE (rel->r_info));
}
break;
}
}
}
}
return GRUB_ERR_NONE;
}
void
grub_arch_dl_init_linker (void)
{
grub_dl_register_symbol ("__gnu_local_gp", &__gnu_local_gp_dummy, 0);
}

35
kern/mips/init.c Normal file
View file

@ -0,0 +1,35 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/env.h>
#include <grub/mips/kernel.h>
void
grub_machine_set_prefix (void)
{
grub_env_set ("prefix", grub_prefix);
}
extern char _end[];
grub_addr_t
grub_arch_modules_addr (void)
{
return (grub_addr_t) _end;
}

61
kern/mips/qemu-mips/init.c Normal file
View file

@ -0,0 +1,61 @@
#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>
#define RAMSIZE (*(grub_uint32_t *) ((16 << 20) - 264))
grub_uint32_t
grub_get_rtc (void)
{
static int calln = 0;
return calln++;
}
void
grub_machine_init (void)
{
grub_mm_init_region ((void *) GRUB_MACHINE_MEMORY_USABLE,
RAMSIZE - (GRUB_MACHINE_MEMORY_USABLE & 0x7fffffff));
grub_install_get_time_ms (grub_rtc_get_time_ms);
}
void
grub_machine_fini (void)
{
}
void
grub_exit (void)
{
while (1);
}
void
grub_halt (void)
{
while (1);
}
void
grub_reboot (void)
{
while (1);
}
grub_err_t
grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
grub_uint64_t,
grub_uint32_t))
{
hook (0, RAMSIZE,
GRUB_MACHINE_MEMORY_AVAILABLE);
return GRUB_ERR_NONE;
}

218
kern/mips/startup.S Normal file
View file

@ -0,0 +1,218 @@
/* startup.S - Startup code for the MIPS. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/symbol.h>
#include <grub/cpu/kernel.h>
#include <grub/machine/memory.h>
#define BASE_ADDR 8
.extern __bss_start
.extern _end
.globl __start, _start, start
__start:
_start:
start:
bal codestart
base:
. = _start + GRUB_KERNEL_CPU_COMPRESSED_SIZE
compressed_size:
.long 0
. = _start + GRUB_KERNEL_CPU_TOTAL_MODULE_SIZE
total_module_size:
.long 0
. = _start + GRUB_KERNEL_CPU_KERNEL_IMAGE_SIZE
kernel_image_size:
.long 0
codestart:
/* Save our base. */
move $s0, $ra
/* Parse arguments. Has to be done before relocation.
So need to do it in asm. */
#ifdef GRUB_MACHINE_MIPS_YEELOONG
/* $a2 has the environment. */
move $t0, $a2
argcont:
lw $t1, 0($t0)
beq $t1, $zero, argdone
#define DO_PARSE(str, reg) \
addiu $t2, $s0, (str-base);\
bal parsestr;\
beq $v0, $zero, 1f;\
move reg, $v0;\
b 2f;\
1:
DO_PARSE (busclockstr, $s2)
DO_PARSE (cpuclockstr, $s3)
DO_PARSE (memsizestr, $s4)
DO_PARSE (highmemsizestr, $s5)
2:
addiu $t0, $t0, 4
b argcont
parsestr:
move $v0, $zero
move $t3, $t1
3:
lb $t4, 0($t2)
lb $t5, 0($t3)
addiu $t2, $t2, 1
addiu $t3, $t3, 1
beq $t5, $zero, 1f
beq $t5, $t4, 3b
bne $t4, $zero, 1f
addiu $t3, $t3, 0xffff
digcont:
lb $t5, 0($t3)
/* Substract '0' from digit. */
addiu $t5, $t5, 0xffd0
bltz $t5, 1f
addiu $t4, $t5, 0xfff7
bgtz $t4, 1f
/* Multiply $v0 by 10 with bitshifts. */
sll $v0, $v0, 1
sll $t4, $v0, 2
addu $v0, $v0, $t4
addu $v0, $v0, $t5
addiu $t3, $t3, 1
b digcont
1:
jr $ra
busclockstr: .asciiz "busclock="
cpuclockstr: .asciiz "cpuclock="
memsizestr: .asciiz "memsize="
highmemsizestr: .asciiz "highmemsize="
.p2align 2
argdone:
#endif
/* Decompress the payload. */
addiu $a0, $s0, GRUB_KERNEL_CPU_RAW_SIZE - BASE_ADDR
lui $a1, %hi(compressed)
addiu $a1, %lo(compressed)
lw $a2, (GRUB_KERNEL_CPU_COMPRESSED_SIZE - BASE_ADDR)($s0)
move $s1, $a1
/* $a0 contains source compressed address, $a1 is destination,
$a2 is compressed size. FIXME: put LZMA here. Don't clober $s0,
$s1, $s2, $s3, $s4 and $s5.
On return $v0 contains uncompressed size.
*/
move $v0, $a2
reloccont:
lb $t4, 0($a0)
sb $t4, 0($a1)
addiu $a1,$a1,1
addiu $a0,$a0,1
addiu $a2, 0xffff
bne $a2, $0, reloccont
move $a0, $s1
move $a1, $v0
#include "cache_flush.S"
lui $t1, %hi(cont)
addiu $t1, %lo(cont)
jr $t1
. = _start + GRUB_KERNEL_CPU_RAW_SIZE
compressed:
. = _start + GRUB_KERNEL_CPU_PREFIX
VARIABLE(grub_prefix)
/* to be filled by grub-mkelfimage */
/*
* Leave some breathing room for the prefix.
*/
. = _start + GRUB_KERNEL_CPU_DATA_END
#ifdef GRUB_MACHINE_MIPS_YEELOONG
VARIABLE (grub_arch_busclock)
.long 0
VARIABLE (grub_arch_cpuclock)
.long 0
VARIABLE (grub_arch_memsize)
.long 0
VARIABLE (grub_arch_highmemsize)
.long 0
#endif
cont:
#ifdef GRUB_MACHINE_MIPS_YEELOONG
lui $t1, %hi(grub_arch_busclock)
addiu $t1, %lo(grub_arch_busclock)
sw $s2, 0($t1)
sw $s3, 4($t1)
sw $s4, 8($t1)
sw $s5, 12($t1)
#endif
/* Move the modules out of BSS. */
lui $t1, %hi(_start)
addiu $t1, %lo(_start)
lw $t2, (GRUB_KERNEL_CPU_KERNEL_IMAGE_SIZE - BASE_ADDR)($s0)
addu $t2, $t1, $t2
lui $t1, %hi(_end)
addiu $t1, %lo(_end)
addiu $t1, (GRUB_MOD_ALIGN-1)
li $t3, (GRUB_MOD_ALIGN-1)
nor $t3, $t3, $0
and $t1, $t1, $t3
lw $t3, (GRUB_KERNEL_CPU_TOTAL_MODULE_SIZE - BASE_ADDR)($s0)
/* Backward copy. */
add $t1, $t1, $t3
add $t2, $t2, $t3
addiu $t1, $t1, 0xffff
addiu $t2, $t2, 0xffff
/* $t2 is source. $t1 is destination. $t3 is size. */
modulesmovcont:
lb $t4, 0($t2)
sb $t4, 0($t1)
addiu $t1,$t1,0xffff
addiu $t2,$t2,0xffff
addiu $t3, 0xffff
bne $t3, $0, modulesmovcont
/* Clean BSS. */
lui $t1, %hi(__bss_start)
addiu $t1, %lo(__bss_start)
lui $t2, %hi(_end)
addiu $t2, %lo(_end)
bsscont:
sb $0,0($t1)
addiu $t1,$t1,1
sltu $t3,$t1,$t2
bne $t3, $0, bsscont
li $sp, GRUB_MACHINE_MEMORY_STACK_HIGH
lui $t1, %hi(grub_main)
addiu $t1, %lo(grub_main)
jr $t1

131
kern/mips/yeeloong/init.c Normal file
View file

@ -0,0 +1,131 @@
/*
* 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);
}

6
lib/i386/datetime.c → lib/cmos_datetime.c
View file

@ -1,7 +1,7 @@
/* kern/i386/datetime.c - x86 CMOS datetime function.
/* kern/cmos_datetime.c - CMOS datetime function.
*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
* Copyright (C) 2008,2009 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
@ -18,7 +18,7 @@
*/
#include <grub/datetime.h>
#include <grub/i386/cmos.h>
#include <grub/cmos.h>
grub_err_t
grub_get_datetime (struct grub_datetime *datetime)

5
lib/mips/relocator.c
View file

@ -36,7 +36,7 @@ extern grub_uint8_t grub_relocator32_backward_start;
extern grub_uint8_t grub_relocator32_backward_end;
#define REGW_SIZEOF (2 * sizeof (grub_uint32_t))
#define JUMP_SIZEOF (sizeof (grub_uint32_t))
#define JUMP_SIZEOF (2 * sizeof (grub_uint32_t))
#define RELOCATOR_SRC_SIZEOF(x) (&grub_relocator32_##x##_end \
- &grub_relocator32_##x##_start)
@ -64,6 +64,9 @@ write_jump (int regn, void **target)
/* j $r. */
*(grub_uint32_t *) *target = (regn<<21) | 0x8;
*target = ((grub_uint32_t *) *target) + 1;
/* nop. */
*(grub_uint32_t *) *target = 0;
*target = ((grub_uint32_t *) *target) + 1;
}
static void

47
lib/mips/relocator_asm.S
View file

@ -21,8 +21,8 @@
.p2align 4 /* force 16-byte alignment */
VARIABLE (grub_relocator32_forward_start)
move $12, $9
move $13, $10
move $a0, $9
move $a1, $10
copycont1:
lb $11,0($8)
@ -32,31 +32,13 @@ copycont1:
addiu $10, $10, 0xffff
bne $10, $0, copycont1
move $9, $12
move $10, $13
cachecont1a:
cache 1,0($12)
addiu $12, $12, 0x1
addiu $13, $13, 0xffff
bne $13, $0, cachecont1a
sync
move $12, $9
move $13, $10
cachecont1b:
cache 0,0($12)
addiu $12, $12, 0x1
addiu $13, $13, 0xffff
bne $13, $0, cachecont1b
sync
#include "../../kern/mips/cache_flush.S"
VARIABLE (grub_relocator32_forward_end)
VARIABLE (grub_relocator32_backward_start)
move $12, $9
move $13, $10
move $a0, $9
move $a1, $10
addu $9, $9, $10
addu $8, $8, $10
@ -71,23 +53,6 @@ copycont2:
addiu $10, 0xffff
bne $10, $0, copycont2
move $9, $12
move $10, $13
cachecont2a:
cache 1,0($12)
addiu $12, $12, 0x1
addiu $13, $13, 0xffff
bne $13, $0, cachecont2a
#include "../../kern/mips/cache_flush.S"
sync
move $12, $9
move $13, $10
cachecont2b:
cache 0,0($12)
addiu $12, $12, 0x1
addiu $13, $13, 0xffff
bne $13, $0, cachecont2b
sync
VARIABLE (grub_relocator32_backward_end)

65
lib/mips/setjmp.S Normal file
View file

@ -0,0 +1,65 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2007,2009 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/symbol.h>
.file "setjmp.S"
.text
/*
* int grub_setjmp (grub_jmp_buf env)
*/
FUNCTION(grub_setjmp)
sw $s0, 0($a0)
sw $s1, 4($a0)
sw $s2, 8($a0)
sw $s3, 12($a0)
sw $s4, 16($a0)
sw $s5, 20($a0)
sw $s6, 24($a0)
sw $s7, 28($a0)
sw $s8, 32($a0)
sw $gp, 36($a0)
sw $sp, 40($a0)
sw $ra, 44($a0)
move $v0, $zero
move $v1, $zero
jr $ra
/*
* int grub_longjmp (grub_jmp_buf env, int val)
*/
FUNCTION(grub_longjmp)
lw $s0, 0($a0)
lw $s1, 4($a0)
lw $s2, 8($a0)
lw $s3, 12($a0)
lw $s4, 16($a0)
lw $s5, 20($a0)
lw $s6, 24($a0)
lw $s7, 28($a0)
lw $s8, 32($a0)
lw $gp, 36($a0)
lw $sp, 40($a0)
lw $ra, 44($a0)
move $v0, $a1
bne $v0, $zero, 1f
addiu $v0, $v0, 1
1:
move $v1, $zero
jr $ra

389
loader/mips/linux.c Normal file
View file

@ -0,0 +1,389 @@
/* linux.c - boot Linux */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2004,2005,2007,2009,2010 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/elf.h>
#include <grub/elfload.h>
#include <grub/loader.h>
#include <grub/dl.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/machine/loader.h>
#include <grub/command.h>
#include <grub/mips/relocator.h>
#include <grub/machine/memory.h>
/* For frequencies. */
#include <grub/pci.h>
#include <grub/machine/time.h>
#define ELF32_LOADMASK (0x00000000UL)
#define ELF64_LOADMASK (0x0000000000000000ULL)
static grub_dl_t my_mod;
static int loaded;
static grub_size_t linux_size;
static grub_uint8_t *playground;
static grub_addr_t target_addr, entry_addr;
static int linux_argc;
static grub_off_t argv_off, envp_off;
static grub_off_t rd_addr_arg_off, rd_size_arg_off;
static int initrd_loaded = 0;
static grub_err_t
grub_linux_boot (void)
{
struct grub_relocator32_state state;
/* Boot the kernel. */
state.gpr[1] = entry_addr;
state.gpr[4] = linux_argc;
state.gpr[5] = target_addr + argv_off;
state.gpr[6] = target_addr + envp_off;
state.jumpreg = 1;
grub_relocator32_boot (playground, target_addr, state);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_linux_release_mem (void)
{
grub_relocator32_free (playground);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_linux_unload (void)
{
grub_err_t err;
err = grub_linux_release_mem ();
grub_dl_unref (my_mod);
loaded = 0;
return err;
}
static grub_err_t
grub_linux_load32 (grub_elf_t elf, void **extra_mem, grub_size_t extra_size)
{
Elf32_Addr base;
int extraoff;
/* Linux's entry point incorrectly contains a virtual address. */
entry_addr = elf->ehdr.ehdr32.e_entry & ~ELF32_LOADMASK;
linux_size = grub_elf32_size (elf, &base);
if (linux_size == 0)
return grub_errno;
target_addr = base;
/* Pad it; the kernel scribbles over memory beyond its load address. */
linux_size += 0x100000;
linux_size = ALIGN_UP (base + linux_size, 4) - base;
extraoff = linux_size;
linux_size += extra_size;
playground = grub_relocator32_alloc (linux_size);
if (!playground)
return grub_errno;
*extra_mem = playground + extraoff;
/* Now load the segments into the area we claimed. */
auto grub_err_t offset_phdr (Elf32_Phdr *phdr, grub_addr_t *addr, int *do_load);
grub_err_t offset_phdr (Elf32_Phdr *phdr, grub_addr_t *addr, int *do_load)
{
if (phdr->p_type != PT_LOAD)
{
*do_load = 0;
return 0;
}
*do_load = 1;
/* Linux's program headers incorrectly contain virtual addresses.
* Translate those to physical, and offset to the area we claimed. */
*addr = (grub_addr_t) (phdr->p_paddr - base + playground);
return 0;
}
return grub_elf32_load (elf, offset_phdr, 0, 0);
}
static grub_err_t
grub_linux_load64 (grub_elf_t elf, void **extra_mem, grub_size_t extra_size)
{
Elf64_Addr base;
int extraoff;
/* Linux's entry point incorrectly contains a virtual address. */
entry_addr = elf->ehdr.ehdr64.e_entry & ~ELF64_LOADMASK;
linux_size = grub_elf64_size (elf, &base);
if (linux_size == 0)
return grub_errno;
target_addr = base;
/* Pad it; the kernel scribbles over memory beyond its load address. */
linux_size += 0x100000;
linux_size = ALIGN_UP (base + linux_size, 4) - base;
extraoff = linux_size;
linux_size += extra_size;
playground = grub_relocator32_alloc (linux_size);
if (!playground)
return grub_errno;
*extra_mem = playground + extraoff;
/* Now load the segments into the area we claimed. */
auto grub_err_t offset_phdr (Elf64_Phdr *phdr, grub_addr_t *addr, int *do_load);
grub_err_t offset_phdr (Elf64_Phdr *phdr, grub_addr_t *addr, int *do_load)
{
if (phdr->p_type != PT_LOAD)
{
*do_load = 0;
return 0;
}
*do_load = 1;
/* Linux's program headers incorrectly contain virtual addresses.
* Translate those to physical, and offset to the area we claimed. */
*addr = (grub_addr_t) (phdr->p_paddr - base + playground);
return 0;
}
return grub_elf64_load (elf, offset_phdr, 0, 0);
}
static grub_err_t
grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
int argc, char *argv[])
{
grub_elf_t elf = 0;
int i;
int size;
void *extra = NULL;
grub_uint32_t *linux_argv, *linux_envp;
char *linux_args, *linux_envs;
grub_err_t err;
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no kernel specified");
elf = grub_elf_open (argv[0]);
if (! elf)
return grub_errno;
if (elf->ehdr.ehdr32.e_type != ET_EXEC)
{
grub_elf_close (elf);
return grub_error (GRUB_ERR_UNKNOWN_OS,
"This ELF file is not of the right type\n");
}
/* Release the previously used memory. */
grub_loader_unset ();
loaded = 0;
/* For arguments. */
linux_argc = argc;
/* Main arguments. */
size = (linux_argc) * sizeof (grub_uint32_t);
/* Initrd address and size. */
size += 2 * sizeof (grub_uint32_t);
/* NULL terminator. */
size += sizeof (grub_uint32_t);
/* First argument is always "a0". */
size += ALIGN_UP (sizeof ("a0"), 4);
/* Normal arguments. */
for (i = 1; i < argc; i++)
size += ALIGN_UP (grub_strlen (argv[i]) + 1, 4);
/* rd arguments. */
size += ALIGN_UP (sizeof ("rd_start=0xXXXXXXXXXXXXXXXX"), 4);
size += ALIGN_UP (sizeof ("rd_size=0xXXXXXXXXXXXXXXXX"), 4);
/* For the environment. */
size += sizeof (grub_uint32_t);
size += 4 * sizeof (grub_uint32_t);
size += ALIGN_UP (sizeof ("memsize=XXXXXXXXXXXXXXXXXXXX"), 4)
+ ALIGN_UP (sizeof ("highmemsize=XXXXXXXXXXXXXXXXXXXX"), 4)
+ ALIGN_UP (sizeof ("busclock=XXXXXXXXXX"), 4)
+ ALIGN_UP (sizeof ("cpuclock=XXXXXXXXXX"), 4);
if (grub_elf_is_elf32 (elf))
err = grub_linux_load32 (elf, &extra, size);
else
if (grub_elf_is_elf64 (elf))
err = grub_linux_load64 (elf, &extra, size);
else
err = grub_error (GRUB_ERR_BAD_FILE_TYPE, "Unknown ELF class");
grub_elf_close (elf);
if (err)
return err;
linux_argv = extra;
argv_off = (grub_uint8_t *) linux_argv - (grub_uint8_t *) playground;
extra = linux_argv + (linux_argc + 1 + 2);
linux_args = extra;
grub_memcpy (linux_args, "a0", sizeof ("a0"));
*linux_argv = (grub_uint8_t *) linux_args - (grub_uint8_t *) playground
+ target_addr;
linux_argv++;
linux_args += ALIGN_UP (sizeof ("a0"), 4);
for (i = 1; i < argc; i++)
{
grub_memcpy (linux_args, argv[i], grub_strlen (argv[i]) + 1);
*linux_argv = (grub_uint8_t *) linux_args - (grub_uint8_t *) playground
+ target_addr;
linux_argv++;
linux_args += ALIGN_UP (grub_strlen (argv[i]) + 1, 4);
}
/* Reserve space for rd arguments. */
rd_addr_arg_off = (grub_uint8_t *) linux_args - (grub_uint8_t *) playground;
linux_args += ALIGN_UP (sizeof ("rd_start=0xXXXXXXXXXXXXXXXX"), 4);
*linux_argv = 0;
linux_argv++;
rd_size_arg_off = (grub_uint8_t *) linux_args - (grub_uint8_t *) playground;
linux_args += ALIGN_UP (sizeof ("rd_size=0xXXXXXXXXXXXXXXXX"), 4);
*linux_argv = 0;
linux_argv++;
*linux_argv = 0;
extra = linux_args;
linux_envp = extra;
envp_off = (grub_uint8_t *) linux_envp - (grub_uint8_t *) playground;
linux_envs = (char *) (linux_envp + 5);
grub_sprintf (linux_envs, "memsize=%lld", (unsigned long long) grub_mmap_get_lower () >> 20);
linux_envp[0] = (grub_uint8_t *) linux_envs - (grub_uint8_t *) playground
+ target_addr;
linux_envs += ALIGN_UP (grub_strlen (linux_envs) + 1, 4);
grub_sprintf (linux_envs, "highmemsize=%lld", (unsigned long long) grub_mmap_get_upper () >> 20);
linux_envp[1] = (grub_uint8_t *) linux_envs - (grub_uint8_t *) playground
+ target_addr;
linux_envs += ALIGN_UP (grub_strlen (linux_envs) + 1, 4);
grub_sprintf (linux_envs, "busclock=%d", grub_arch_busclock);
linux_envp[2] = (grub_uint8_t *) linux_envs - (grub_uint8_t *) playground
+ target_addr;
linux_envs += ALIGN_UP (grub_strlen (linux_envs) + 1, 4);
grub_sprintf (linux_envs, "cpuclock=%d", grub_arch_cpuclock);
linux_envp[3] = (grub_uint8_t *) linux_envs - (grub_uint8_t *) playground
+ target_addr;
linux_envs += ALIGN_UP (grub_strlen (linux_envs) + 1, 4);
linux_envp[4] = 0;
grub_loader_set (grub_linux_boot, grub_linux_unload, 1);
initrd_loaded = 0;
loaded = 1;
grub_dl_ref (my_mod);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
int argc, char *argv[])
{
grub_file_t file = 0;
grub_ssize_t size;
grub_size_t overhead;
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "No initrd specified");
if (!loaded)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "You need to load Linux first.");
if (initrd_loaded)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Only one initrd can be loaded.");
file = grub_file_open (argv[0]);
if (! file)
return grub_errno;
size = grub_file_size (file);
overhead = ALIGN_UP (target_addr + linux_size + 0x10000, 0x10000)
- (target_addr + linux_size);
playground = grub_relocator32_realloc (playground,
linux_size + overhead + size);
if (!playground)
{
grub_file_close (file);
return grub_errno;
}
if (grub_file_read (file, playground + linux_size + overhead, size) != size)
{
grub_error (GRUB_ERR_FILE_READ_ERROR, "Couldn't read file");
grub_file_close (file);
return grub_errno;
}
grub_sprintf ((char *) playground + rd_addr_arg_off, "rd_start=0x%llx",
(unsigned long long) target_addr + linux_size + overhead);
((grub_uint32_t *) (playground + argv_off))[linux_argc]
= target_addr + rd_addr_arg_off;
linux_argc++;
grub_sprintf ((char *) playground + rd_size_arg_off, "rd_size=0x%llx",
(unsigned long long) size);
((grub_uint32_t *) (playground + argv_off))[linux_argc]
= target_addr + rd_size_arg_off;
linux_argc++;
initrd_loaded = 1;
grub_file_close (file);
return GRUB_ERR_NONE;
}
static grub_command_t cmd_linux, cmd_initrd;
GRUB_MOD_INIT(linux)
{
cmd_linux = grub_register_command ("linux", grub_cmd_linux,
0, N_("Load Linux."));
cmd_initrd = grub_register_command ("initrd", grub_cmd_initrd,
0, N_("Load initrd."));
my_mod = mod;
}
GRUB_MOD_FINI(linux)
{
grub_unregister_command (cmd_linux);
grub_unregister_command (cmd_initrd);
}

4
loader/powerpc/ieee1275/linux.c
View file

@ -111,7 +111,7 @@ grub_linux_load32 (grub_elf_t elf)
if (entry == 0)
entry = 0x01400000;
linux_size = grub_elf32_size (elf);
linux_size = grub_elf32_size (elf, 0);
if (linux_size == 0)
return grub_errno;
/* Pad it; the kernel scribbles over memory beyond its load address. */
@ -161,7 +161,7 @@ grub_linux_load64 (grub_elf_t elf)
if (entry == 0)
entry = 0x01400000;
linux_size = grub_elf64_size (elf);
linux_size = grub_elf64_size (elf, 0);
if (linux_size == 0)
return grub_errno;
/* Pad it; the kernel scribbles over memory beyond its load address. */

2
loader/sparc64/ieee1275/linux.c
View file

@ -247,7 +247,7 @@ grub_linux_load64 (grub_elf_t elf)
linux_entry = elf->ehdr.ehdr64.e_entry;
linux_addr = 0x40004000;
off = 0x4000;
linux_size = grub_elf64_size (elf);
linux_size = grub_elf64_size (elf, 0);
if (linux_size == 0)
return grub_errno;

66
mmap/mips/yeeloong/uppermem.c Normal file
View file

@ -0,0 +1,66 @@
/* Compute amount of lower and upper memory till the first hole. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/memory.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/machine/memory.h>
grub_uint64_t
grub_mmap_get_lower (void)
{
grub_uint64_t lower = 0;
auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t, grub_uint32_t);
int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size,
grub_uint32_t type)
{
if (type != GRUB_MACHINE_MEMORY_AVAILABLE)
return 0;
if (addr == 0)
lower = size;
return 0;
}
grub_mmap_iterate (hook);
if (lower > GRUB_ARCH_LOWMEMMAXSIZE)
lower = GRUB_ARCH_LOWMEMMAXSIZE;
return lower;
}
grub_uint64_t
grub_mmap_get_upper (void)
{
grub_uint64_t upper = 0;
auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t, grub_uint32_t);
int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size,
grub_uint32_t type)
{
if (type != GRUB_MACHINE_MEMORY_AVAILABLE)
return 0;
if (addr <= GRUB_ARCH_HIGHMEMPSTART && addr + size
> GRUB_ARCH_HIGHMEMPSTART)
upper = addr + size - GRUB_ARCH_HIGHMEMPSTART;
return 0;
}
grub_mmap_iterate (hook);
return upper;
}

2
mmap/mmap.c
View file

@ -52,7 +52,7 @@ grub_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
#ifdef GRUB_MACHINE_MEMORY_AVAILABLE
[GRUB_MACHINE_MEMORY_AVAILABLE] = 1,
#endif
#ifdef GRUB_MACHINE_MEMORY_RESERVED
#if defined (GRUB_MACHINE_MEMORY_RESERVED) && GRUB_MACHINE_MEMORY_RESERVED != GRUB_MACHINE_MEMORY_HOLE
[GRUB_MACHINE_MEMORY_RESERVED] = 3,
#endif
#ifdef GRUB_MACHINE_MEMORY_ACPI

4
po/POTFILES
View file

@ -75,9 +75,9 @@ normal/menu_entry.c
normal/menu_text.c
normal/misc.c
term/i386/pc/serial.c
term/serial.c
util/i386/pc/grub-mkimage.c
util/grub-mkrawimage.c
util/i386/pc/grub-setup.c
util/mkisofs/eltorito.c

26
term/i386/pc/at_keyboard.c → term/at_keyboard.c
View file

@ -17,13 +17,14 @@
*/
#include <grub/dl.h>
#include <grub/i386/pc/console.h>
#include <grub/i386/at_keyboard.h>
#include <grub/i386/io.h>
#include <grub/at_keyboard.h>
#include <grub/cpu/at_keyboard.h>
#include <grub/cpu/io.h>
#include <grub/misc.h>
#include <grub/term.h>
static short at_keyboard_status = 0;
static int pending_key = -1;
#define KEYBOARD_STATUS_SHIFT_L (1 << 0)
#define KEYBOARD_STATUS_SHIFT_R (1 << 1)
@ -237,14 +238,27 @@ grub_at_keyboard_getkey_noblock (void)
static int
grub_at_keyboard_checkkey (void)
{
/* FIXME: this will be triggered by BREAK events. */
return KEYBOARD_ISREADY (grub_inb (KEYBOARD_REG_STATUS)) ? 1 : -1;
if (pending_key != -1)
return 1;
pending_key = grub_at_keyboard_getkey_noblock ();
if (pending_key != -1)
return 1;
return -1;
}
static int
grub_at_keyboard_getkey (void)
{
int key;
if (pending_key != -1)
{
key = pending_key;
pending_key = -1;
return key;
}
do
{
key = grub_at_keyboard_getkey_noblock ();
@ -255,6 +269,8 @@ grub_at_keyboard_getkey (void)
static grub_err_t
grub_keyboard_controller_init (void)
{
pending_key = -1;
at_keyboard_status = 0;
grub_keyboard_controller_orig = grub_keyboard_controller_read ();
grub_keyboard_controller_write (grub_keyboard_controller_orig | KEYBOARD_SCANCODE_SET1);
return GRUB_ERR_NONE;

12
term/gfxterm.c
View file

@ -27,7 +27,7 @@
#include <grub/bitmap.h>
#include <grub/command.h>
#define DEFAULT_VIDEO_MODE "auto"
#define DEFAULT_VIDEO_MODE "auto"
#define DEFAULT_BORDER_WIDTH 10
#define DEFAULT_STANDARD_COLOR 0x07
@ -95,6 +95,7 @@ struct grub_virtual_screen
/* Color settings. */
grub_video_color_t fg_color;
grub_video_color_t bg_color;
grub_video_color_t bg_color_display;
/* Text buffer for virtual screen. Contains (columns * rows) number
of entries. */
@ -237,6 +238,8 @@ grub_virtual_screen_setup (unsigned int x, unsigned int y,
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
virtual_screen.bg_color_display = grub_video_map_rgba(0, 0, 0, 0);
/* Clear out text buffer. */
for (i = 0; i < virtual_screen.columns * virtual_screen.rows; i++)
clear_char (&(virtual_screen.text_buffer[i]));
@ -341,7 +344,7 @@ redraw_screen_rect (unsigned int x, unsigned int y,
/* If bitmap is smaller than requested blit area, use background
color. */
color = virtual_screen.bg_color;
color = virtual_screen.bg_color_display;
/* Fill right side of the bitmap if needed. */
if ((x + width >= bitmap_width) && (y < bitmap_height))
@ -388,7 +391,7 @@ redraw_screen_rect (unsigned int x, unsigned int y,
else
{
/* Render background layer. */
color = virtual_screen.bg_color;
color = virtual_screen.bg_color_display;
grub_video_fill_rect (color, x, y, width, height);
/* Render text layer as replaced (to get texts background color). */
@ -810,7 +813,8 @@ grub_gfxterm_cls (void)
/* Clear text layer. */
grub_video_set_active_render_target (text_layer);
color = virtual_screen.bg_color;
grub_video_fill_rect (color, 0, 0, mode_info.width, mode_info.height);
grub_video_fill_rect (color, 0, 0, virtual_screen.width,
virtual_screen.height);
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
/* Mark virtual screen to be redrawn. */

28
term/i386/pc/serial.c → term/serial.c
View file

@ -17,8 +17,7 @@
*/
#include <grub/machine/memory.h>
#include <grub/machine/serial.h>
#include <grub/machine/console.h>
#include <grub/serial.h>
#include <grub/term.h>
#include <grub/types.h>
#include <grub/dl.h>
@ -29,9 +28,8 @@
#include <grub/i18n.h>
#define TEXT_WIDTH 80
#define TEXT_HEIGHT 25
#define TEXT_HEIGHT 24
static struct grub_term_output grub_serial_term_output;
static unsigned int xpos, ypos;
static unsigned int keep_track = 1;
static unsigned int registered = 0;
@ -40,6 +38,8 @@ static unsigned int registered = 0;
static char input_buf[8];
static unsigned int npending = 0;
static struct grub_term_output grub_serial_term_output;
/* Argument options. */
static const struct grub_arg_option options[] =
{
@ -55,7 +55,7 @@ static const struct grub_arg_option options[] =
/* Serial port settings. */
struct serial_port
{
unsigned short port;
grub_port_t port;
unsigned short divisor;
unsigned short word_len;
unsigned int parity;
@ -69,12 +69,13 @@ static struct serial_port serial_settings;
static const unsigned short *serial_hw_io_addr = (const unsigned short *) GRUB_MEMORY_MACHINE_BIOS_DATA_AREA_ADDR;
#define GRUB_SERIAL_PORT_NUM 4
#else
static const unsigned short serial_hw_io_addr[] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 };
#include <grub/machine/serial.h>
static const grub_port_t serial_hw_io_addr[] = GRUB_MACHINE_SERIAL_PORTS;
#define GRUB_SERIAL_PORT_NUM (ARRAY_SIZE(serial_hw_io_addr))
#endif
/* Return the port number for the UNITth serial device. */
static inline unsigned short
static inline grub_port_t
serial_hw_get_port (const unsigned int unit)
{
if (unit < GRUB_SERIAL_PORT_NUM)
@ -150,7 +151,7 @@ serial_translate_key_sequence (void)
if (input_buf[0] != '\e' || input_buf[1] != '[')
return;
for (i = 0; ARRAY_SIZE (three_code_table); i++)
for (i = 0; i < ARRAY_SIZE (three_code_table); i++)
if (three_code_table[i].key == input_buf[2])
{
input_buf[0] = three_code_table[i].ascii;
@ -255,6 +256,9 @@ grub_serial_getkey (void)
;
c = input_buf[0];
if (c == 0x7f)
c = GRUB_TERM_BACKSPACE;
grub_memmove (input_buf, input_buf + 1, --npending);
return c;
@ -365,7 +369,7 @@ grub_serial_putchar (grub_uint32_t c)
break;
case '\n':
if (ypos < TEXT_HEIGHT)
if (ypos < TEXT_HEIGHT - 1)
ypos++;
break;
@ -504,7 +508,7 @@ grub_cmd_serial (grub_extcmd_t cmd,
}
if (state[1].set)
serial_settings.port = (unsigned short) grub_strtoul (state[1].arg, 0, 0);
serial_settings.port = (grub_port_t) grub_strtoul (state[1].arg, 0, 0);
if (state[2].set)
{
@ -604,8 +608,8 @@ GRUB_MOD_INIT(serial)
{
cmd = grub_register_extcmd ("serial", grub_cmd_serial,
GRUB_COMMAND_FLAG_BOTH,
N_("[OPTIONS...]"),
N_("Configure serial port."), options);
"serial [OPTIONS...]",
"Configure serial port.", options);
/* Set default settings. */
serial_settings.port = serial_hw_get_port (0);

42
util/elf/grub-mkimage.c
View file

@ -100,7 +100,7 @@ load_note (Elf32_Phdr *phdr, FILE *out)
void
load_modules (grub_addr_t modbase, Elf32_Phdr *phdr, const char *dir,
char *mods[], FILE *out, char *memdisk_path)
char *mods[], FILE *out, char *memdisk_path, char *config_path)
{
char *module_img;
struct grub_util_path_list *path_list;
@ -109,6 +109,7 @@ load_modules (grub_addr_t modbase, Elf32_Phdr *phdr, const char *dir,
size_t offset;
size_t total_module_size;
size_t memdisk_size = 0;
size_t config_size = 0;
path_list = grub_util_resolve_dependencies (dir, "moddep.lst", mods);
@ -122,6 +123,13 @@ load_modules (grub_addr_t modbase, Elf32_Phdr *phdr, const char *dir,
total_module_size += memdisk_size + sizeof (struct grub_module_header);
}
if (config_path)
{
config_size = ALIGN_UP(grub_util_get_image_size (config_path), 512);
grub_util_info ("the size of memory disk is 0x%x", config_size);
total_module_size += config_size + sizeof (struct grub_module_header);
}
for (p = path_list; p; p = p->next)
{
total_module_size += (grub_util_get_image_size (p->name)
@ -168,6 +176,19 @@ load_modules (grub_addr_t modbase, Elf32_Phdr *phdr, const char *dir,
offset += memdisk_size;
}
if (config_path)
{
struct grub_module_header *header;
header = (struct grub_module_header *) (module_img + offset);
header->type = OBJ_TYPE_CONFIG;
header->size = grub_host_to_target32 (config_size + sizeof (*header));
offset += sizeof (*header);
grub_util_load_image (config_path, module_img + offset);
offset += config_size;
}
/* Write the module data to the new segment. */
grub_util_write_image_at (module_img, total_module_size,
@ -184,7 +205,7 @@ load_modules (grub_addr_t modbase, Elf32_Phdr *phdr, const char *dir,
}
void
add_segments (char *dir, char *prefix, FILE *out, int chrp, char *mods[], char *memdisk_path)
add_segments (char *dir, char *prefix, FILE *out, int chrp, char *mods[], char *memdisk_path, char *config_path)
{
Elf32_Ehdr ehdr;
Elf32_Phdr *phdrs = NULL;
@ -273,7 +294,7 @@ add_segments (char *dir, char *prefix, FILE *out, int chrp, char *mods[], char *
phdr->p_offset = grub_host_to_target32 (ALIGN_UP (grub_util_get_fp_size (out),
GRUB_TARGET_SIZEOF_LONG));
load_modules (modbase, phdr, dir, mods, out, memdisk_path);
load_modules (modbase, phdr, dir, mods, out, memdisk_path, config_path);
}
if (chrp)
@ -316,6 +337,7 @@ static struct option options[] =
{"directory", required_argument, 0, 'd'},
{"prefix", required_argument, 0, 'p'},
{"memdisk", required_argument, 0, 'm'},
{"config", required_argument, 0, 'c'},
{"output", required_argument, 0, 'o'},
{"help", no_argument, 0, 'h'},
{"note", no_argument, 0, 'n'},
@ -338,6 +360,7 @@ Make a bootable image of GRUB.\n\
-d, --directory=DIR use images and modules under DIR [default=%s]\n\
-p, --prefix=DIR set grub_prefix directory\n\
-m, --memdisk=FILE embed FILE as a memdisk image\n\
-c, --config=FILE embed FILE as boot config\n\
-o, --output=FILE output a generated image to FILE\n\
-h, --help display this message and exit\n\
-n, --note add NOTE segment for CHRP Open Firmware\n\
@ -358,6 +381,7 @@ main (int argc, char *argv[])
char *dir = NULL;
char *prefix = NULL;
char *memdisk = NULL;
char *config = NULL;
int chrp = 0;
set_program_name (argv[0]);
@ -366,7 +390,7 @@ main (int argc, char *argv[])
while (1)
{
int c = getopt_long (argc, argv, "d:p:m:o:hVvn", options, 0);
int c = getopt_long (argc, argv, "d:p:m:c:o:hVvn", options, 0);
if (c == -1)
break;
@ -392,6 +416,13 @@ main (int argc, char *argv[])
prefix = xstrdup ("(memdisk)/boot/grub");
break;
case 'c':
if (config)
free (config);
config = xstrdup (optarg);
break;
case 'h':
usage (0);
break;
@ -422,7 +453,8 @@ main (int argc, char *argv[])
if (! fp)
grub_util_error ("cannot open %s", output);
add_segments (dir ? : GRUB_LIBDIR, prefix, fp, chrp, argv + optind, memdisk);
add_segments (dir ? : GRUB_LIBDIR, prefix, fp, chrp, argv + optind, memdisk,
config);
fclose (fp);

26
util/grub-install.in
View file

@ -30,10 +30,11 @@ PACKAGE_VERSION=@PACKAGE_VERSION@
target_cpu=@target_cpu@
platform=@platform@
host_os=@host_os@
font=@datadir@/@PACKAGE_TARNAME@/ascii.pf2
pkglibdir=${libdir}/`echo ${PACKAGE_TARNAME}/${target_cpu}-${platform} | sed ${transform}`
grub_setup=${sbindir}/`echo grub-setup | sed ${transform}`
if [ "${target_cpu}-${platform}" = "i386-pc" ] || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ] ; then
if [ "${target_cpu}-${platform}" = "i386-pc" ] || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ] || [ "${target_cpu}-${platform}" = "mips-yeeloong" ] ; then
grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}`
else
grub_mkimage=${bindir}/`echo grub-mkelfimage | sed ${transform}`
@ -83,6 +84,11 @@ if [ "${target_cpu}-${platform}" = "i386-pc" ] ; then
cat <<EOF
--disk-module=MODULE disk module to use
EOF
fi
if [ "${target_cpu}-${platform}" = "mips-yeeloong" ] ; then
cat <<EOF
--font=FILE font file to use
EOF
fi
cat <<EOF
@ -109,6 +115,8 @@ for option in "$@"; do
exit 0 ;;
--modules=*)
modules=`echo "$option" | sed 's/--modules=//'` ;;
--font=*)
font=`echo "$option" | sed 's/--font=//'` ;;
--root-directory=*)
rootdir=`echo "$option" | sed 's/--root-directory=//'` ;;
--grub-setup=*)
@ -150,7 +158,7 @@ done
# for make_system_path_relative_to_its_root()
. ${libdir}/grub/grub-mkconfig_lib
if test "x$install_device" = x; then
if test "x$install_device" = x && test "${target_cpu}-${platform}" != "mips-yeeloong"; then
echo "install_device not specified." 1>&2
usage
exit 1
@ -297,15 +305,17 @@ prefix_drive=
config_opt=
if [ "x${devabstraction_module}" = "x" ] ; then
if echo "${install_device}" | grep -qx "(.*)" ; then
install_drive="${install_device}"
else
install_drive="`$grub_probe --target=drive --device ${install_device}`"
if [ x"${install_device}" != x ]; then
if echo "${install_device}" | grep -qx "(.*)" ; then
install_drive="${install_device}"
else
install_drive="`$grub_probe --target=drive --device ${install_device}`"
fi
install_drive="`echo ${install_drive} | sed -e s/,[0-9]*[a-z]*//g`"
fi
grub_drive="`$grub_probe --target=drive --device ${grub_device}`"
# Strip partition number
install_drive="`echo ${install_drive} | sed -e s/,[0-9]*[a-z]*//g`"
grub_drive="`echo ${grub_drive} | sed -e s/,[0-9]*[a-z]*//g`"
if [ "$disk_module" = ata ] ; then
# generic method (used on coreboot and ata mod)
@ -339,6 +349,8 @@ if [ "${target_cpu}-${platform}" = "i386-pc" ] || [ "${target_cpu}-${platform}"
# Now perform the installation.
$grub_setup ${setup_verbose} ${setup_force} --directory=${grubdir} --device-map=${device_map} \
${install_device} || exit 1
elif [ "${target_cpu}-${platform}" = "mips-yeeloong" ] ; then
$grub_mkimage ${config_opt} -f ${font} -d ${pkglibdir} -O elf --output=/boot/grub.elf --prefix=${prefix_drive}${relative_grubdir} $modules || exit 1
else
$grub_mkimage ${config_opt} -d ${pkglibdir} --output=/boot/multiboot.img --prefix=${prefix_drive}${relative_grubdir} $modules || exit 1
fi

199
util/i386/pc/grub-mkimage.c → util/grub-mkrawimage.c
View file

@ -22,6 +22,7 @@
#include <grub/machine/boot.h>
#include <grub/machine/kernel.h>
#include <grub/machine/memory.h>
#include <grub/elf.h>
#include <grub/i18n.h>
#include <grub/kernel.h>
#include <grub/disk.h>
@ -95,12 +96,19 @@ compress_kernel (char *kernel_img, size_t kernel_size,
static void
generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
char *memdisk_path, char *config_path)
char *memdisk_path, char *font_path, char *config_path,
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
grub_platform_image_format_t format
#else
int dummy __attribute__ ((unused))
#endif
)
{
char *kernel_img, *boot_img, *core_img;
size_t kernel_size, boot_size, total_module_size, core_size;
size_t memdisk_size = 0, config_size = 0;
char *kernel_path, *boot_path;
char *kernel_img, *core_img;
size_t kernel_size, total_module_size, core_size;
size_t memdisk_size = 0, font_size = 0, config_size = 0, config_size_pure = 0;
char *kernel_path;
size_t offset;
struct grub_util_path_list *path_list, *p, *next;
struct grub_module_info *modinfo;
@ -119,9 +127,16 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
total_module_size += memdisk_size + sizeof (struct grub_module_header);
}
if (font_path)
{
font_size = ALIGN_UP(grub_util_get_image_size (font_path), 4);
total_module_size += font_size + sizeof (struct grub_module_header);
}
if (config_path)
{
config_size = grub_util_get_image_size (config_path) + 1;
config_size_pure = grub_util_get_image_size (config_path) + 1;
config_size = ALIGN_UP(config_size_pure, 4);
grub_util_info ("the size of config file is 0x%x", config_size);
total_module_size += config_size + sizeof (struct grub_module_header);
}
@ -150,15 +165,17 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
for (p = path_list; p; p = p->next)
{
struct grub_module_header *header;
size_t mod_size;
size_t mod_size, orig_size;
mod_size = grub_util_get_image_size (p->name);
orig_size = grub_util_get_image_size (p->name);
mod_size = ALIGN_UP(orig_size, 4);
header = (struct grub_module_header *) (kernel_img + offset);
memset (header, 0, sizeof (struct grub_module_header));
header->type = OBJ_TYPE_ELF;
header->size = grub_host_to_target32 (mod_size + sizeof (*header));
offset += sizeof (*header);
memset (kernel_img + offset + orig_size, 0, mod_size - orig_size);
grub_util_load_image (p->name, kernel_img + offset);
offset += mod_size;
@ -178,6 +195,20 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
offset += memdisk_size;
}
if (font_path)
{
struct grub_module_header *header;
header = (struct grub_module_header *) (kernel_img + offset);
memset (header, 0, sizeof (struct grub_module_header));
header->type = OBJ_TYPE_FONT;
header->size = grub_host_to_target32 (font_size + sizeof (*header));
offset += sizeof (*header);
grub_util_load_image (font_path, kernel_img + offset);
offset += font_size;
}
if (config_path)
{
struct grub_module_header *header;
@ -189,8 +220,8 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
offset += sizeof (*header);
grub_util_load_image (config_path, kernel_img + offset);
*(kernel_img + offset + config_size_pure - 1) = 0;
offset += config_size;
*(kernel_img + offset - 1) = 0;
}
grub_util_info ("kernel_img=%p, kernel_size=0x%x", kernel_img, kernel_size);
@ -202,6 +233,8 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
#if defined(GRUB_MACHINE_PCBIOS)
{
unsigned num;
char *boot_path, *boot_img;
size_t boot_size;
num = ((core_size + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
if (num > 0xffff)
grub_util_error (_("the core image is too big"));
@ -209,20 +242,22 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
boot_path = grub_util_get_path (dir, "diskboot.img");
boot_size = grub_util_get_image_size (boot_path);
if (boot_size != GRUB_DISK_SECTOR_SIZE)
grub_util_error (_("diskboot.img size must be %u bytes"), GRUB_DISK_SECTOR_SIZE);
grub_util_error (_("diskboot.img size must be %u bytes"),
GRUB_DISK_SECTOR_SIZE);
boot_img = grub_util_read_image (boot_path);
{
struct grub_boot_blocklist *block;
block = (struct grub_boot_blocklist *) (boot_img
+ GRUB_DISK_SECTOR_SIZE
- sizeof (*block));
+ GRUB_DISK_SECTOR_SIZE
- sizeof (*block));
block->len = grub_host_to_target16 (num);
/* This is filled elsewhere. Verify it just in case. */
assert (block->segment == grub_host_to_target16 (GRUB_BOOT_MACHINE_KERNEL_SEG
+ (GRUB_DISK_SECTOR_SIZE >> 4)));
assert (block->segment
== grub_host_to_target16 (GRUB_BOOT_MACHINE_KERNEL_SEG
+ (GRUB_DISK_SECTOR_SIZE >> 4)));
}
grub_util_write_image (boot_img, boot_size, out);
@ -233,6 +268,8 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
{
char *rom_img;
size_t rom_size;
char *boot_path, *boot_img;
size_t boot_size;
boot_path = grub_util_get_path (dir, "boot.img");
boot_size = grub_util_get_image_size (boot_path);
@ -245,12 +282,12 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
memset (rom_img, 0, rom_size);
*((grub_int32_t *) (core_img + GRUB_KERNEL_MACHINE_CORE_ENTRY_ADDR))
= grub_cpu_to_le32 ((grub_uint32_t) -rom_size);
= grub_host_to_target32 ((grub_uint32_t) -rom_size);
memcpy (rom_img, core_img, core_size);
*((grub_int32_t *) (boot_img + GRUB_BOOT_MACHINE_CORE_ENTRY_ADDR))
= grub_cpu_to_le32 ((grub_uint32_t) -rom_size);
= grub_host_to_target32 ((grub_uint32_t) -rom_size);
memcpy (rom_img + rom_size - boot_size, boot_img, boot_size);
@ -261,18 +298,17 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
free (boot_img);
free (boot_path);
}
#endif
#ifdef GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE))
= grub_cpu_to_le32 (total_module_size);
= grub_host_to_target32 (total_module_size);
#endif
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_KERNEL_IMAGE_SIZE))
= grub_cpu_to_le32 (kernel_size);
= grub_host_to_target32 (kernel_size);
#ifdef GRUB_KERNEL_MACHINE_COMPRESSED_SIZE
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_COMPRESSED_SIZE))
= grub_cpu_to_le32 (core_size - GRUB_KERNEL_MACHINE_RAW_SIZE);
= grub_host_to_target32 (core_size - GRUB_KERNEL_MACHINE_RAW_SIZE);
#endif
#if defined(GRUB_KERNEL_MACHINE_INSTALL_DOS_PART) && defined(GRUB_KERNEL_MACHINE_INSTALL_BSD_PART)
@ -281,16 +317,79 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
if (prefix[0] == '(')
{
*((grub_int32_t *) (core_img + GRUB_KERNEL_MACHINE_INSTALL_DOS_PART))
= grub_cpu_to_le32 (-2);
= grub_host_to_target32 (-2);
*((grub_int32_t *) (core_img + GRUB_KERNEL_MACHINE_INSTALL_BSD_PART))
= grub_cpu_to_le32 (-2);
= grub_host_to_target32 (-2);
}
#endif
#ifdef GRUB_MACHINE_PCBIOS
if (GRUB_KERNEL_MACHINE_LINK_ADDR + core_size > GRUB_MEMORY_MACHINE_UPPER)
grub_util_error (_("core image is too big (%p > %p)"),
GRUB_KERNEL_MACHINE_LINK_ADDR + core_size, GRUB_MEMORY_MACHINE_UPPER);
GRUB_KERNEL_MACHINE_LINK_ADDR + core_size,
GRUB_MEMORY_MACHINE_UPPER);
#endif
#if defined(GRUB_MACHINE_MIPS)
if (format == GRUB_PLATFORM_IMAGE_ELF)
{
char *elf_img;
size_t program_size;
Elf32_Ehdr *ehdr;
Elf32_Phdr *phdr;
grub_uint32_t target_addr;
program_size = ALIGN_UP (core_size, 4);
elf_img = xmalloc (program_size + sizeof (*ehdr) + sizeof (*phdr));
memset (elf_img, 0, program_size + sizeof (*ehdr) + sizeof (*phdr));
memcpy (elf_img + sizeof (*ehdr) + sizeof (*phdr), core_img, core_size);
ehdr = (void *) elf_img;
phdr = (void *) (elf_img + sizeof (*ehdr));
memcpy (ehdr->e_ident, ELFMAG, SELFMAG);
ehdr->e_ident[EI_CLASS] = ELFCLASS32;
#ifdef GRUB_CPU_MIPSEL
ehdr->e_ident[EI_DATA] = ELFDATA2LSB;
#else
ehdr->e_ident[EI_DATA] = ELFDATA2MSB;
#endif
ehdr->e_ident[EI_VERSION] = EV_CURRENT;
ehdr->e_ident[EI_OSABI] = ELFOSABI_NONE;
ehdr->e_type = grub_host_to_target16 (ET_EXEC);
ehdr->e_machine = grub_host_to_target16 (EM_MIPS);
ehdr->e_version = grub_host_to_target32 (EV_CURRENT);
ehdr->e_phoff = grub_host_to_target32 ((char *) phdr - (char *) ehdr);
ehdr->e_phentsize = grub_host_to_target16 (sizeof (*phdr));
ehdr->e_phnum = grub_host_to_target16 (1);
/* No section headers. */
ehdr->e_shoff = grub_host_to_target32 (0);
ehdr->e_shentsize = grub_host_to_target16 (0);
ehdr->e_shnum = grub_host_to_target16 (0);
ehdr->e_shstrndx = grub_host_to_target16 (0);
ehdr->e_ehsize = grub_host_to_target16 (sizeof (*ehdr));
phdr->p_type = grub_host_to_target32 (PT_LOAD);
phdr->p_offset = grub_host_to_target32 (sizeof (*ehdr) + sizeof (*phdr));
phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);
target_addr = ALIGN_UP (GRUB_KERNEL_MACHINE_LINK_ADDR
+ kernel_size + total_module_size, 32);
ehdr->e_entry = grub_host_to_target32 (target_addr);
phdr->p_vaddr = grub_host_to_target32 (target_addr);
phdr->p_paddr = grub_host_to_target32 (target_addr);
phdr->p_align = grub_host_to_target32 (GRUB_KERNEL_MACHINE_LINK_ALIGN);
ehdr->e_flags = grub_host_to_target32 (0x1000 | EF_MIPS_NOREORDER
| EF_MIPS_PIC | EF_MIPS_CPIC);
phdr->p_filesz = grub_host_to_target32 (core_size);
phdr->p_memsz = grub_host_to_target32 (core_size);
free (core_img);
core_img = elf_img;
core_size = program_size + sizeof (*ehdr) + sizeof (*phdr);
}
#endif
grub_util_write_image (core_img, core_size, out);
@ -314,8 +413,12 @@ static struct option options[] =
{"directory", required_argument, 0, 'd'},
{"prefix", required_argument, 0, 'p'},
{"memdisk", required_argument, 0, 'm'},
{"font", required_argument, 0, 'f'},
{"config", required_argument, 0, 'c'},
{"output", required_argument, 0, 'o'},
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
{"format", required_argument, 0, 'O'},
#endif
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"verbose", no_argument, 0, 'v'},
@ -336,8 +439,17 @@ Make a bootable image of GRUB.\n\
-d, --directory=DIR use images and modules under DIR [default=%s]\n\
-p, --prefix=DIR set grub_prefix directory [default=%s]\n\
-m, --memdisk=FILE embed FILE as a memdisk image\n\
-f, --font=FILE embed FILE as a boot font\n\
-c, --config=FILE embed FILE as boot config\n\
-o, --output=FILE output a generated image to FILE [default=stdout]\n\
-o, --output=FILE output a generated image to FILE [default=stdout]\n"
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
"\
-O, --format=FORMAT generate an image in format [default="
GRUB_PLATFORM_IMAGE_DEFAULT_FORMAT "]\n \
available formats: "
GRUB_PLATFORM_IMAGE_FORMATS "\n"
#endif
"\
-h, --help display this message and exit\n\
-V, --version print version information and exit\n\
-v, --verbose print verbose messages\n\
@ -355,16 +467,18 @@ main (int argc, char *argv[])
char *dir = NULL;
char *prefix = NULL;
char *memdisk = NULL;
char *font = NULL;
char *config = NULL;
FILE *fp = stdout;
set_program_name (argv[0]);
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
grub_platform_image_format_t format = GRUB_PLATFORM_IMAGE_DEFAULT;
#endif
grub_util_init_nls ();
while (1)
{
int c = getopt_long (argc, argv, "d:p:m:c:o:hVv", options, 0);
int c = getopt_long (argc, argv, "d:p:m:c:o:O:f:hVv", options, 0);
if (c == -1)
break;
@ -378,6 +492,22 @@ main (int argc, char *argv[])
output = xstrdup (optarg);
break;
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
case 'O':
#ifdef GRUB_PLATFORM_IMAGE_RAW
if (strcmp (optarg, "raw") == 0)
format = GRUB_PLATFORM_IMAGE_RAW;
else
#endif
#ifdef GRUB_PLATFORM_IMAGE_ELF
if (strcmp (optarg, "elf") == 0)
format = GRUB_PLATFORM_IMAGE_ELF;
else
#endif
usage (1);
break;
#endif
case 'd':
if (dir)
free (dir);
@ -397,6 +527,13 @@ main (int argc, char *argv[])
prefix = xstrdup ("(memdisk)/boot/grub");
break;
case 'f':
if (font)
free (font);
font = xstrdup (optarg);
break;
case 'c':
if (config)
free (config);
@ -438,7 +575,13 @@ main (int argc, char *argv[])
}
generate_image (dir ? : GRUB_LIBDIR, prefix ? : DEFAULT_DIRECTORY, fp,
argv + optind, memdisk, config);
argv + optind, memdisk, font, config,
#ifdef GRUB_PLATFORM_IMAGE_DEFAULT
format
#else
0
#endif
);
fclose (fp);

229
video/sm712.c Normal file
View file

@ -0,0 +1,229 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2006,2007,2008,2009,2010 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/>.
*/
#define grub_video_render_target grub_video_fbrender_target
#include <grub/err.h>
#include <grub/types.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/video.h>
#include <grub/video_fb.h>
#include <grub/pci.h>
static struct
{
struct grub_video_mode_info mode_info;
struct grub_video_render_target *render_target;
unsigned int bytes_per_scan_line;
unsigned int bytes_per_pixel;
grub_uint8_t *ptr;
int index_color_mode;
int mapped;
grub_uint32_t base;
grub_pci_device_t dev;
} framebuffer;
static grub_err_t
grub_video_sm712_video_init (void)
{
/* Reset frame buffer. */
grub_memset (&framebuffer, 0, sizeof(framebuffer));
return grub_video_fb_init ();
}
static grub_err_t
grub_video_sm712_video_fini (void)
{
if (framebuffer.mapped)
grub_pci_device_unmap_range (framebuffer.dev, framebuffer.ptr,
1024 * 600 * 2);
return grub_video_fb_fini ();
}
static grub_err_t
grub_video_sm712_setup (unsigned int width, unsigned int height,
unsigned int mode_type, unsigned int mode_mask __attribute__ ((unused)))
{
int depth;
grub_err_t err;
int found = 0;
auto int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid __attribute__ ((unused)));
int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid __attribute__ ((unused)))
{
grub_pci_address_t addr;
grub_uint32_t class;
addr = grub_pci_make_address (dev, 2);
class = grub_pci_read (addr);
if (((class >> 16) & 0xffff) != 0x0300 || pciid != 0x0712126f)
return 0;
found = 1;
addr = grub_pci_make_address (dev, 4);
framebuffer.base = grub_pci_read (addr);
framebuffer.dev = dev;
return 1;
}
/* Decode depth from mode_type. If it is zero, then autodetect. */
depth = (mode_type & GRUB_VIDEO_MODE_TYPE_DEPTH_MASK)
>> GRUB_VIDEO_MODE_TYPE_DEPTH_POS;
if ((width != 1024 && width != 0) || (height != 600 && height != 0)
|| (depth != 16 && depth != 0))
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"Only 1024x600x16 is supported");
grub_pci_iterate (find_card);
if (!found)
return grub_error (GRUB_ERR_IO, "Couldn't find graphics card");
if (found && framebuffer.base == 0)
{
/* FIXME: change framebuffer base */
}
/* Fill mode info details. */
framebuffer.mode_info.width = 1024;
framebuffer.mode_info.height = 600;
framebuffer.mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_RGB;
framebuffer.mode_info.bpp = 16;
framebuffer.mode_info.bytes_per_pixel = 2;
framebuffer.mode_info.pitch = 1024 * 2;
framebuffer.mode_info.number_of_colors = 256;
framebuffer.mode_info.red_mask_size = 5;
framebuffer.mode_info.red_field_pos = 11;
framebuffer.mode_info.green_mask_size = 6;
framebuffer.mode_info.green_field_pos = 5;
framebuffer.mode_info.blue_mask_size = 5;
framebuffer.mode_info.blue_field_pos = 0;
framebuffer.mode_info.reserved_mask_size = 0;
framebuffer.mode_info.reserved_field_pos = 0;
framebuffer.mode_info.blit_format = grub_video_get_blit_format (&framebuffer.mode_info);
/* We can safely discard volatile attribute. */
framebuffer.ptr = (void *) grub_pci_device_map_range (framebuffer.dev,
framebuffer.base,
1024 * 600 * 2);
framebuffer.mapped = 1;
err = grub_video_fb_create_render_target_from_pointer (&framebuffer.render_target, &framebuffer.mode_info, framebuffer.ptr);
if (err)
return err;
err = grub_video_fb_set_active_render_target (framebuffer.render_target);
if (err)
return err;
/* Copy default palette to initialize emulated palette. */
err = grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS,
grub_video_fbstd_colors);
return err;
}
static grub_err_t
grub_video_sm712_set_palette (unsigned int start, unsigned int count,
struct grub_video_palette_data *palette_data)
{
if (framebuffer.index_color_mode)
{
/* TODO: Implement setting indexed color mode palette to hardware. */
}
/* Then set color to emulated palette. */
return grub_video_fb_set_palette (start, count, palette_data);
}
static grub_err_t
grub_video_sm712_swap_buffers (void)
{
/* TODO: Implement buffer swapping. */
return GRUB_ERR_NONE;
}
static grub_err_t
grub_video_sm712_set_active_render_target (struct grub_video_render_target *target)
{
if (target == GRUB_VIDEO_RENDER_TARGET_DISPLAY)
target = framebuffer.render_target;
return grub_video_fb_set_active_render_target (target);
}
static grub_err_t
grub_video_sm712_get_info_and_fini (struct grub_video_mode_info *mode_info,
void **framebuf)
{
grub_memcpy (mode_info, &(framebuffer.mode_info), sizeof (*mode_info));
*framebuf = (char *) framebuffer.ptr;
grub_video_fb_fini ();
return GRUB_ERR_NONE;
}
static struct grub_video_adapter grub_video_sm712_adapter =
{
.name = "SM712 Video Driver",
.init = grub_video_sm712_video_init,
.fini = grub_video_sm712_video_fini,
.setup = grub_video_sm712_setup,
.get_info = grub_video_fb_get_info,
.get_info_and_fini = grub_video_sm712_get_info_and_fini,
.set_palette = grub_video_sm712_set_palette,
.get_palette = grub_video_fb_get_palette,
.set_viewport = grub_video_fb_set_viewport,
.get_viewport = grub_video_fb_get_viewport,
.map_color = grub_video_fb_map_color,
.map_rgb = grub_video_fb_map_rgb,
.map_rgba = grub_video_fb_map_rgba,
.unmap_color = grub_video_fb_unmap_color,
.fill_rect = grub_video_fb_fill_rect,
.blit_bitmap = grub_video_fb_blit_bitmap,
.blit_render_target = grub_video_fb_blit_render_target,
.scroll = grub_video_fb_scroll,
.swap_buffers = grub_video_sm712_swap_buffers,
.create_render_target = grub_video_fb_create_render_target,
.delete_render_target = grub_video_fb_delete_render_target,
.set_active_render_target = grub_video_sm712_set_active_render_target,
.get_active_render_target = grub_video_fb_get_active_render_target,
.next = 0
};
GRUB_MOD_INIT(video_sm712)
{
grub_video_register (&grub_video_sm712_adapter);
}
GRUB_MOD_FINI(video_sm712)
{
grub_video_unregister (&grub_video_sm712_adapter);
}