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arm-coreboot: Start new port.

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This commit is contained in:
Vladimir Serbinenko 2017-05-08 20:53:28 +02:00 committed by Vincent Batts
parent 2f061fac71
commit aa7585d04b
17 changed files with 482 additions and 12 deletions
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2
configure.ac
View file

@ -167,6 +167,7 @@ case "$target_cpu"-"$platform" in
mipsel-fuloong) platform=loongson ;;
mipsel-loongson) ;;
arm-uboot) ;;
arm-coreboot) ;;
arm-efi) ;;
arm64-efi) ;;
*-emu) ;;
@ -1918,6 +1919,7 @@ AM_CONDITIONAL([COND_mipsel], [test x$target_cpu = xmipsel])
AM_CONDITIONAL([COND_mipseb], [test x$target_cpu = xmips])
AM_CONDITIONAL([COND_arm], [test x$target_cpu = xarm ])
AM_CONDITIONAL([COND_arm_uboot], [test x$target_cpu = xarm -a x$platform = xuboot])
AM_CONDITIONAL([COND_arm_coreboot], [test x$target_cpu = xarm -a x$platform = xcoreboot])
AM_CONDITIONAL([COND_arm_efi], [test x$target_cpu = xarm -a x$platform = xefi])
AM_CONDITIONAL([COND_arm64], [test x$target_cpu = xarm64 ])
AM_CONDITIONAL([COND_arm64_efi], [test x$target_cpu = xarm64 -a x$platform = xefi])

8
gentpl.py
View file

@ -31,7 +31,8 @@ GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot",
"i386_xen", "x86_64_xen",
"mips_loongson", "sparc64_ieee1275",
"powerpc_ieee1275", "mips_arc", "ia64_efi",
"mips_qemu_mips", "arm_uboot", "arm_efi", "arm64_efi" ]
"mips_qemu_mips", "arm_uboot", "arm_efi", "arm64_efi",
"arm_coreboot"]
GROUPS = {}
@ -44,7 +45,7 @@ GROUPS["x86"] = GROUPS["i386"] + GROUPS["x86_64"]
GROUPS["mips"] = [ "mips_loongson", "mips_qemu_mips", "mips_arc" ]
GROUPS["sparc64"] = [ "sparc64_ieee1275" ]
GROUPS["powerpc"] = [ "powerpc_ieee1275" ]
GROUPS["arm"] = [ "arm_uboot", "arm_efi" ]
GROUPS["arm"] = [ "arm_uboot", "arm_efi", "arm_coreboot" ]
GROUPS["arm64"] = [ "arm64_efi" ]
# Groups based on firmware
@ -52,6 +53,7 @@ GROUPS["efi"] = [ "i386_efi", "x86_64_efi", "ia64_efi", "arm_efi", "arm64_efi"
GROUPS["ieee1275"] = [ "i386_ieee1275", "sparc64_ieee1275", "powerpc_ieee1275" ]
GROUPS["uboot"] = [ "arm_uboot" ]
GROUPS["xen"] = [ "i386_xen", "x86_64_xen" ]
GROUPS["coreboot"] = [ "i386_coreboot", "arm_coreboot" ]
# emu is a special case so many core functionality isn't needed on this platform
GROUPS["noemu"] = GRUB_PLATFORMS[:]; GROUPS["noemu"].remove("emu")
@ -64,7 +66,7 @@ GROUPS["pci"] = GROUPS["x86"] + ["mips_loongson"]
GROUPS["usb"] = GROUPS["pci"]
# If gfxterm is main output console integrate it into kernel
GROUPS["videoinkernel"] = ["mips_loongson", "i386_coreboot" ]
GROUPS["videoinkernel"] = ["mips_loongson", "i386_coreboot", "arm_coreboot" ]
GROUPS["videomodules"] = GRUB_PLATFORMS[:];
for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i)

10
grub-core/Makefile.am
View file

@ -240,6 +240,16 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/arm/system.h
endif
if COND_arm_coreboot
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/arm/system.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/video.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/video_fb.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/gfxterm.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/font.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bufio.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/arm/coreboot/kernel.h
endif
if COND_arm_efi
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/arm/efi/loader.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h

18
grub-core/Makefile.core.def
View file

@ -92,6 +92,8 @@ kernel = {
emu_cppflags = '$(CPPFLAGS_GNULIB)';
arm_uboot_ldflags = '-Wl,-r,-d';
arm_uboot_stripflags = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
arm_coreboot_ldflags = '-Wl,-r,-d';
arm_coreboot_stripflags = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
i386_pc_startup = kern/i386/pc/startup.S;
i386_efi_startup = kern/i386/efi/startup.S;
@ -106,6 +108,7 @@ kernel = {
sparc64_ieee1275_startup = kern/sparc64/ieee1275/crt0.S;
powerpc_ieee1275_startup = kern/powerpc/ieee1275/startup.S;
arm_uboot_startup = kern/arm/startup.S;
arm_coreboot_startup = kern/arm/startup.S;
arm_efi_startup = kern/arm/efi/startup.S;
arm64_efi_startup = kern/arm64/efi/startup.S;
@ -153,6 +156,10 @@ kernel = {
arm_uboot = kern/arm/uboot/init.c;
arm_uboot = kern/arm/uboot/uboot.S;
arm_coreboot = kern/arm/coreboot/init.c;
arm_coreboot = kern/arm/coreboot/timer.c;
arm_coreboot = kern/arm/coreboot/coreboot.S;
terminfoinkernel = term/terminfo.c;
terminfoinkernel = term/tparm.c;
terminfoinkernel = commands/extcmd.c;
@ -167,7 +174,7 @@ kernel = {
i386_multiboot = kern/i386/coreboot/init.c;
i386_qemu = kern/i386/qemu/init.c;
i386_coreboot_multiboot_qemu = term/i386/pc/vga_text.c;
i386_coreboot = video/coreboot/cbfb.c;
coreboot = video/coreboot/cbfb.c;
efi = disk/efi/efidisk.c;
efi = kern/efi/efi.c;
@ -230,9 +237,10 @@ kernel = {
i386_qemu = kern/vga_init.c;
i386_qemu = kern/i386/qemu/mmap.c;
i386_coreboot = kern/coreboot/mmap.c;
coreboot = kern/coreboot/mmap.c;
i386_coreboot = kern/i386/coreboot/cbtable.c;
i386_coreboot = kern/coreboot/cbtable.c;
coreboot = kern/coreboot/cbtable.c;
arm_coreboot = kern/arm/coreboot/cbtable.c;
i386_multiboot = kern/i386/multiboot_mmap.c;
@ -761,6 +769,7 @@ module = {
enable = arm_efi;
enable = arm64_efi;
enable = arm_uboot;
enable = arm_coreboot;
};
module = {
@ -866,6 +875,7 @@ module = {
ieee1275 = lib/ieee1275/halt.c;
emu = lib/emu/halt.c;
uboot = lib/dummy/halt.c;
arm_coreboot = lib/dummy/halt.c;
};
module = {
@ -883,6 +893,7 @@ module = {
mips_qemu_mips = lib/mips/qemu_mips/reboot.c;
xen = lib/xen/reboot.c;
uboot = lib/uboot/reboot.c;
arm_coreboot = lib/dummy/reboot.c;
common = commands/reboot.c;
};
@ -1607,6 +1618,7 @@ module = {
cmos = lib/cmos_datetime.c;
efi = lib/efi/datetime.c;
uboot = lib/dummy/datetime.c;
arm_coreboot = lib/dummy/datetime.c;
sparc64_ieee1275 = lib/ieee1275/datetime.c;
powerpc_ieee1275 = lib/ieee1275/datetime.c;
sparc64_ieee1275 = lib/ieee1275/cmos.c;

40
grub-core/kern/arm/coreboot/cbtable.c Normal file
View file

@ -0,0 +1,40 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2007,2008,2013 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/coreboot/lbio.h>
#include <grub/types.h>
#include <grub/err.h>
#include <grub/misc.h>
#include <grub/dl.h>
#include <grub/arm/startup.h>
GRUB_MOD_LICENSE ("GPLv3+");
#pragma GCC diagnostic ignored "-Wcast-align"
grub_linuxbios_table_header_t
grub_linuxbios_get_tables (void)
{
grub_linuxbios_table_header_t table_header
= (grub_linuxbios_table_header_t) grub_arm_saved_registers.r[0];
if (!grub_linuxbios_check_signature (table_header))
return 0;
return table_header;
}

44
grub-core/kern/arm/coreboot/coreboot.S Normal file
View file

@ -0,0 +1,44 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2016 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 "coreboot.S"
.text
.syntax unified
#if !defined (__thumb2__)
.arch armv7a
.arm
#else
.arch armv7
.thumb
#endif
FUNCTION(grub_arm_pfr1)
mrc p15, 0, r0, c0, c1, 1
bx lr
FUNCTION(grub_armv7_get_timer_value)
isb
mrrc p15, 1, r0, r1, c14
bx lr
FUNCTION(grub_armv7_get_timer_frequency)
mrc p15, 0, r0, c14, c0, 0
bx lr

127
grub-core/kern/arm/coreboot/init.c Normal file
View file

@ -0,0 +1,127 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009,2013 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/mm.h>
#include <grub/memory.h>
#include <grub/machine/console.h>
#include <grub/machine/kernel.h>
#include <grub/offsets.h>
#include <grub/types.h>
#include <grub/err.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/loader.h>
#include <grub/env.h>
#include <grub/cache.h>
#include <grub/time.h>
#include <grub/symbol.h>
#include <grub/video.h>
#include <grub/coreboot/lbio.h>
extern grub_uint8_t _start[];
extern grub_uint8_t _end[];
extern grub_uint8_t _edata[];
grub_addr_t start_of_ram = ~(grub_addr_t)0;
void __attribute__ ((noreturn))
grub_exit (void)
{
/* We can't use grub_fatal() in this function. This would create an infinite
loop, since grub_fatal() calls grub_abort() which in turn calls grub_exit(). */
while (1)
grub_cpu_idle ();
}
static grub_uint64_t modend;
static int have_memory = 0;
/* Helper for grub_machine_init. */
static int
heap_init (grub_uint64_t addr, grub_uint64_t size, grub_memory_type_t type,
void *data __attribute__ ((unused)))
{
grub_uint64_t begin = addr, end = addr + size;
#if GRUB_CPU_SIZEOF_VOID_P == 4
/* Restrict ourselves to 32-bit memory space. */
if (begin > GRUB_ULONG_MAX)
return 0;
if (end > GRUB_ULONG_MAX)
end = GRUB_ULONG_MAX;
#endif
if (start_of_ram > begin)
start_of_ram = begin;
if (type != GRUB_MEMORY_AVAILABLE)
return 0;
if (modend && begin < modend)
{
if (begin < (grub_addr_t)_start)
{
grub_mm_init_region ((void *) (grub_addr_t) begin, (grub_size_t) ((grub_addr_t)_start - begin));
have_memory = 1;
}
begin = modend;
}
/* Avoid DMA problems. */
if (end >= 0xfe000000)
end = 0xfe000000;
if (end <= begin)
return 0;
grub_mm_init_region ((void *) (grub_addr_t) begin, (grub_size_t) (end - begin));
have_memory = 1;
return 0;
}
void
grub_machine_init (void)
{
modend = grub_modules_get_end ();
grub_video_coreboot_fb_early_init ();
grub_machine_mmap_iterate (heap_init, NULL);
if (!have_memory)
grub_fatal ("No memory found");
grub_video_coreboot_fb_late_init ();
grub_font_init ();
grub_gfxterm_init ();
grub_machine_timer_init ();
}
void
grub_machine_get_bootlocation (char **device __attribute__ ((unused)),
char **path __attribute__ ((unused)))
{
}
void
grub_machine_fini (int flags __attribute__ ((unused)))
{
}

65
grub-core/kern/arm/coreboot/timer.c Normal file
View file

@ -0,0 +1,65 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2016 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/mm.h>
#include <grub/machine/kernel.h>
#include <grub/types.h>
#include <grub/err.h>
#include <grub/time.h>
#include <grub/misc.h>
grub_uint64_t
grub_armv7_get_timer_value(void);
grub_uint32_t
grub_armv7_get_timer_frequency(void);
grub_uint32_t
grub_arm_pfr1(void);
static int have_timer = 0;
static grub_uint32_t timer_frequency_in_khz;
static grub_uint64_t
generic_get_time_ms (void)
{
return grub_divmod64 (grub_armv7_get_timer_value(), timer_frequency_in_khz, 0);
}
static int
try_generic_timer (void)
{
if (((grub_arm_pfr1 () >> 16) & 0xf) != 1)
return 0;
grub_printf ("freq = %x\n", grub_armv7_get_timer_frequency());
timer_frequency_in_khz = 0x016e3600 / 1000; //grub_armv7_get_timer_frequency() / 1000;
if (timer_frequency_in_khz == 0)
return 0;
grub_install_get_time_ms (generic_get_time_ms);
have_timer = 1;
return 1;
}
void
grub_machine_timer_init (void)
{
if (!have_timer)
try_generic_timer ();
if (!have_timer)
grub_fatal ("No timer found");
}

4
grub-core/kern/arm/startup.S
View file

@ -24,6 +24,7 @@
* GRUB is called from U-Boot as a Linux Kernel type image, which
* means among other things that it always enters in ARM state.
*
* coreboot starts in ARM mode as well.
*
* Overview of GRUB image layout:
*
@ -127,6 +128,8 @@ reloc_done:
str r1, EXT_C(grub_modbase)
/* Coreboot already places modules at right place. */
#ifndef GRUB_MACHINE_COREBOOT
add r1, r1, r2
add r0, r0, r2
sub r1, r1, #4
@ -136,6 +139,7 @@ reloc_done:
str r3, [r1], #-4 @ *dst-- = r3
subs r2, #4 @ remaining -= 4
bne 1b @ while remaining != 0
#endif
@ Since we _are_ the C run-time, we need to manually zero the BSS
@ region before continuing

2
grub-core/kern/coreboot/cbtable.c
View file

@ -23,6 +23,8 @@
#include <grub/misc.h>
#include <grub/dl.h>
#pragma GCC diagnostic ignored "-Wcast-align"
/* Helper for grub_linuxbios_table_iterate. */
int
grub_linuxbios_check_signature (grub_linuxbios_table_header_t tbl_header)

32
grub-core/lib/dummy/reboot.c Normal file
View file

@ -0,0 +1,32 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 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/misc.h>
#include <grub/mm.h>
#include <grub/kernel.h>
#include <grub/loader.h>
void
grub_reboot (void)
{
grub_machine_fini (GRUB_LOADER_FLAG_NORETURN);
/* Just stop here */
while (1);
}

3
grub-core/loader/arm/linux.c
View file

@ -31,6 +31,8 @@
GRUB_MOD_LICENSE ("GPLv3+");
#ifndef GRUB_MACHINE_COREBOOT
static grub_dl_t my_mod;
static grub_addr_t initrd_start;
@ -527,3 +529,4 @@ GRUB_MOD_FINI (linux)
grub_unregister_command (cmd_initrd);
grub_unregister_command (cmd_devicetree);
}
#endif

29
include/grub/arm/coreboot/console.h Normal file
View file

@ -0,0 +1,29 @@
/*
* 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_CONSOLE_HEADER
#define GRUB_MACHINE_CONSOLE_HEADER 1
void grub_video_coreboot_fb_init (void);
void grub_video_coreboot_fb_early_init (void);
void grub_video_coreboot_fb_late_init (void);
void grub_video_coreboot_fb_fini (void);
extern struct grub_linuxbios_table_framebuffer *grub_video_coreboot_fbtable;
#endif /* ! GRUB_MACHINE_CONSOLE_HEADER */

44
include/grub/arm/coreboot/kernel.h Normal file
View file

@ -0,0 +1,44 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 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
#ifndef ASM_FILE
#include <grub/symbol.h>
#include <grub/types.h>
struct grub_fdt_board
{
const char *vendor, *part;
const grub_uint8_t *dtb;
grub_size_t dtb_size;
};
extern struct grub_fdt_board grub_fdt_boards[];
void grub_machine_timer_init (void);
void grub_pl050_init (void);
void
grub_cros_init (void);
extern grub_addr_t EXPORT_VAR (start_of_ram);
#endif /* ! ASM_FILE */
#define GRUB_KERNEL_MACHINE_STACK_SIZE GRUB_KERNEL_ARM_STACK_SIZE
#endif /* ! GRUB_KERNEL_MACHINE_HEADER */

6
include/grub/offsets.h
View file

@ -122,6 +122,12 @@
#define GRUB_KERNEL_ARM_UBOOT_MOD_ALIGN 0x8
#define GRUB_KERNEL_ARM_UBOOT_TOTAL_MODULE_SIZE 0x4
#define GRUB_KERNEL_ARM_COREBOOT_MOD_ALIGN 0x8
#define GRUB_KERNEL_ARM_COREBOOT_TOTAL_MODULE_SIZE 0x4
#define GRUB_KERNEL_ARM_STACK_SIZE 0x40000
#define GRUB_KERNEL_ARM_COREBOOT_MOD_GAP (GRUB_KERNEL_ARM_STACK_SIZE + 1024)
/* Minimal gap between _end and the start of the modules. It's a hack
for PowerMac to prevent "CLAIM failed" error. The real fix is to
rewrite grub-mkimage to generate valid ELF files. */

17
util/grub-mkimagexx.c
View file

@ -87,7 +87,8 @@ struct fixup_block_list
static int
is_relocatable (const struct grub_install_image_target_desc *image_target)
{
return image_target->id == IMAGE_EFI || image_target->id == IMAGE_UBOOT;
return image_target->id == IMAGE_EFI || image_target->id == IMAGE_UBOOT
|| (image_target->id == IMAGE_COREBOOT && image_target->elf_target == EM_ARM);
}
#ifdef MKIMAGE_ELF32
@ -274,6 +275,9 @@ SUFFIX (grub_mkimage_generate_elf) (const struct grub_install_image_target_desc
{
grub_uint32_t target_addr_mods;
phdr->p_filesz = grub_host_to_target32 (layout->kernel_size);
if (image_target->id == IMAGE_COREBOOT && image_target->elf_target == EM_ARM)
phdr->p_memsz = grub_host_to_target32 (layout->kernel_size);
else
phdr->p_memsz = grub_host_to_target32 (layout->kernel_size + layout->bss_size);
phdr++;
@ -290,8 +294,12 @@ SUFFIX (grub_mkimage_generate_elf) (const struct grub_install_image_target_desc
phdr->p_filesz = phdr->p_memsz
= grub_host_to_target32 (*core_size - layout->kernel_size);
if (image_target->id == IMAGE_COREBOOT)
if (image_target->id == IMAGE_COREBOOT && image_target->elf_target == EM_386)
target_addr_mods = GRUB_KERNEL_I386_COREBOOT_MODULES_ADDR;
else if (image_target->id == IMAGE_COREBOOT && image_target->elf_target == EM_ARM)
target_addr_mods = ALIGN_UP (target_addr + layout->end
+ image_target->mod_gap,
image_target->mod_align);
else
target_addr_mods = ALIGN_UP (target_addr + layout->kernel_size + layout->bss_size
+ image_target->mod_gap,
@ -1877,7 +1885,7 @@ SUFFIX (locate_sections) (Elf_Ehdr *e, const char *kernel_path,
Platforms other than EFI and U-boot shouldn't have .bss in
their binaries as we build with -Wl,-Ttext.
*/
if (image_target->id != IMAGE_UBOOT)
if (image_target->id == IMAGE_EFI || !is_relocatable (image_target))
layout->kernel_size = layout->end;
return section_addresses;
@ -1980,6 +1988,7 @@ SUFFIX (grub_mkimage_load_image) (const char *kernel_path,
if (image_target->id == IMAGE_SPARC64_AOUT
|| image_target->id == IMAGE_SPARC64_RAW
|| image_target->id == IMAGE_UBOOT
|| image_target->id == IMAGE_COREBOOT
|| image_target->id == IMAGE_SPARC64_CDCORE)
layout->kernel_size = ALIGN_UP (layout->kernel_size, image_target->mod_align);
@ -2085,7 +2094,7 @@ SUFFIX (grub_mkimage_load_image) (const char *kernel_path,
Platforms other than EFI and U-boot shouldn't have .bss in
their binaries as we build with -Wl,-Ttext.
*/
|| (SUFFIX (is_bss_section) (s, image_target) && (image_target->id != IMAGE_UBOOT))
|| (SUFFIX (is_bss_section) (s, image_target) && (image_target->id == IMAGE_EFI || !is_relocatable (image_target)))
|| SUFFIX (is_text_section) (s, image_target))
{
if (grub_target_to_host32 (s->sh_type) == SHT_NOBITS)

41
util/mkimage.c
View file

@ -533,6 +533,45 @@ static const struct grub_install_image_target_desc image_targets[] =
.mod_align = GRUB_KERNEL_ARM_UBOOT_MOD_ALIGN,
.link_align = 4
},
/* For coreboot versions that don't support self-relocating images. */
{
.dirname = "arm-coreboot-vexpress",
.names = { "arm-coreboot-vexpress", NULL },
.voidp_sizeof = 4,
.bigendian = 0,
.id = IMAGE_COREBOOT,
.flags = PLATFORM_FLAGS_NONE,
.total_module_size = GRUB_KERNEL_ARM_COREBOOT_TOTAL_MODULE_SIZE,
.decompressor_compressed_size = TARGET_NO_FIELD,
.decompressor_uncompressed_size = TARGET_NO_FIELD,
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
.section_align = GRUB_KERNEL_ARM_COREBOOT_MOD_ALIGN,
.vaddr_offset = 0,
.elf_target = EM_ARM,
.mod_gap = GRUB_KERNEL_ARM_COREBOOT_MOD_GAP,
.mod_align = GRUB_KERNEL_ARM_COREBOOT_MOD_ALIGN,
.link_align = 4,
.link_addr = 0x62000000,
},
{
.dirname = "arm-coreboot-veyron",
.names = { "arm-coreboot-veyron", NULL },
.voidp_sizeof = 4,
.bigendian = 0,
.id = IMAGE_COREBOOT,
.flags = PLATFORM_FLAGS_NONE,
.total_module_size = GRUB_KERNEL_ARM_COREBOOT_TOTAL_MODULE_SIZE,
.decompressor_compressed_size = TARGET_NO_FIELD,
.decompressor_uncompressed_size = TARGET_NO_FIELD,
.decompressor_uncompressed_addr = TARGET_NO_FIELD,
.section_align = GRUB_KERNEL_ARM_COREBOOT_MOD_ALIGN,
.vaddr_offset = 0,
.elf_target = EM_ARM,
.mod_gap = GRUB_KERNEL_ARM_COREBOOT_MOD_GAP,
.mod_align = GRUB_KERNEL_ARM_COREBOOT_MOD_ALIGN,
.link_align = 4,
.link_addr = 0x43000000,
},
{
.dirname = "arm-efi",
.names = { "arm-efi", NULL },
@ -1033,7 +1072,7 @@ grub_install_generate_image (const char *dir, const char *prefix,
/* fallthrough */
case IMAGE_COREBOOT:
case IMAGE_QEMU:
if (layout.kernel_size + layout.bss_size + GRUB_KERNEL_I386_PC_LINK_ADDR > 0x68000)
if (image_target->elf_target != EM_ARM && layout.kernel_size + layout.bss_size + GRUB_KERNEL_I386_PC_LINK_ADDR > 0x68000)
grub_util_error (_("kernel image is too big (0x%x > 0x%x)"),
(unsigned) layout.kernel_size + (unsigned) layout.bss_size
+ GRUB_KERNEL_I386_PC_LINK_ADDR,