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8776e5a942
Replace uses of GRUB_LINUX_MACHINE_HEADER and GRUB_LINUX_CPU_HEADER with GRUB_<arch>_LINUX_HEADER include guards to prevent issues when including more than one of them. Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/* linux.h - ARM linux specific definitions */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2013 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_ARM_LINUX_HEADER
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#define GRUB_ARM_LINUX_HEADER 1
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#define LINUX_ZIMAGE_OFFSET 0x24
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#define LINUX_ZIMAGE_MAGIC 0x016f2818
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#include "system.h"
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#if defined GRUB_MACHINE_UBOOT
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# include <grub/uboot/uboot.h>
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# define LINUX_ADDRESS (start_of_ram + 0x8000)
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# define LINUX_INITRD_ADDRESS (start_of_ram + 0x02000000)
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# define LINUX_FDT_ADDRESS (LINUX_INITRD_ADDRESS - 0x10000)
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# define grub_arm_firmware_get_boot_data grub_uboot_get_boot_data
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# define grub_arm_firmware_get_machine_type grub_uboot_get_machine_type
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#elif defined GRUB_MACHINE_EFI
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# include <grub/efi/efi.h>
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# include <grub/machine/loader.h>
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/* On UEFI platforms - load the images at the lowest available address not
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less than *_PHYS_OFFSET from the first available memory location. */
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# define LINUX_PHYS_OFFSET (0x00008000)
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# define LINUX_INITRD_PHYS_OFFSET (LINUX_PHYS_OFFSET + 0x02000000)
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# define LINUX_FDT_PHYS_OFFSET (LINUX_INITRD_PHYS_OFFSET - 0x10000)
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# define grub_arm_firmware_get_boot_data (grub_addr_t)grub_efi_get_firmware_fdt
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static inline grub_uint32_t
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grub_arm_firmware_get_machine_type (void)
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{
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return GRUB_ARM_MACHINE_TYPE_FDT;
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}
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#elif defined (GRUB_MACHINE_COREBOOT)
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#include <grub/fdtbus.h>
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#include <grub/machine/kernel.h>
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# define LINUX_ADDRESS (start_of_ram + 0x8000)
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# define LINUX_INITRD_ADDRESS (start_of_ram + 0x02000000)
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# define LINUX_FDT_ADDRESS (LINUX_INITRD_ADDRESS - 0x10000)
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static inline const void *
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grub_arm_firmware_get_boot_data (void)
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{
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return grub_fdtbus_get_fdt ();
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}
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static inline grub_uint32_t
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grub_arm_firmware_get_machine_type (void)
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{
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return GRUB_ARM_MACHINE_TYPE_FDT;
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}
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#endif
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#define FDT_ADDITIONAL_ENTRIES_SIZE 0x300
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#endif /* ! GRUB_ARM_LINUX_HEADER */
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