68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/* linux.h - ARM linux specific definitions */
|
|
/*
|
|
* 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_ARM_LINUX_HEADER
|
|
#define GRUB_ARM_LINUX_HEADER 1
|
|
|
|
#include "system.h"
|
|
|
|
#define GRUB_LINUX_ARM_MAGIC_SIGNATURE 0x016f2818
|
|
|
|
struct linux_arm_kernel_header {
|
|
grub_uint32_t code0;
|
|
grub_uint32_t reserved1[8];
|
|
grub_uint32_t magic;
|
|
grub_uint32_t start; /* _start */
|
|
grub_uint32_t end; /* _edata */
|
|
grub_uint32_t reserved2[4];
|
|
grub_uint32_t hdr_offset;
|
|
};
|
|
|
|
#if defined(__arm__)
|
|
# define GRUB_LINUX_ARMXX_MAGIC_SIGNATURE GRUB_LINUX_ARM_MAGIC_SIGNATURE
|
|
# define linux_arch_kernel_header linux_arm_kernel_header
|
|
#endif
|
|
|
|
#if defined GRUB_MACHINE_UBOOT
|
|
# include <grub/uboot/uboot.h>
|
|
# define LINUX_ADDRESS (start_of_ram + 0x8000)
|
|
# define LINUX_INITRD_ADDRESS (start_of_ram + 0x03000000)
|
|
# define LINUX_FDT_ADDRESS (LINUX_INITRD_ADDRESS - 0x10000)
|
|
# define grub_arm_firmware_get_boot_data grub_uboot_get_boot_data
|
|
# define grub_arm_firmware_get_machine_type grub_uboot_get_machine_type
|
|
#elif defined (GRUB_MACHINE_COREBOOT)
|
|
#include <grub/fdtbus.h>
|
|
#include <grub/arm/coreboot/kernel.h>
|
|
# define LINUX_ADDRESS (start_of_ram + 0x8000)
|
|
# define LINUX_INITRD_ADDRESS (start_of_ram + 0x03000000)
|
|
# define LINUX_FDT_ADDRESS (LINUX_INITRD_ADDRESS - 0x10000)
|
|
static inline const void *
|
|
grub_arm_firmware_get_boot_data (void)
|
|
{
|
|
return grub_fdtbus_get_fdt ();
|
|
}
|
|
static inline grub_uint32_t
|
|
grub_arm_firmware_get_machine_type (void)
|
|
{
|
|
return GRUB_ARM_MACHINE_TYPE_FDT;
|
|
}
|
|
#endif
|
|
|
|
#endif /* ! GRUB_ARM_LINUX_HEADER */
|