46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* EFI Blob structure for the ARMv8 platforms
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*
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* Copyright (c) 2018, ETH Zurich.
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* All rights reserved.
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*
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* This file is distributed under the terms in the attached LICENSE file.
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* If you do not find this file, copies can be found by writing to:
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* ETH Zurich D-INFK, Universitaetstrasse 6, CH-8092 Zurich. Attn: Systems Group.
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*/
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#ifndef BLOB_H
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#define BLOB_H
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#define BASE_PAGE_SIZE (1<<12)
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// Blob header
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struct Blob { // offsets
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union {
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struct {
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uint64_t magic;
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uint64_t multiboot; // offset of the Multiboot2 boot info
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uint64_t multiboot_size;
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uint64_t modules;
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uint64_t modules_size;
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uint64_t boot_driver_segment; // offset of the boot driver image
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uint64_t boot_driver_segment_size;
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uint64_t boot_driver_relocations;
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uint64_t boot_driver_relocations_count;
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uint64_t boot_driver_entry;
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uint64_t cpu_driver_segment; // offset of the cpu kernel image
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uint64_t cpu_driver_segment_size;
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uint64_t cpu_driver_relocations;
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uint64_t cpu_driver_relocations_count;
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uint64_t cpu_driver_entry;
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};
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unsigned char data[BASE_PAGE_SIZE];
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};
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};
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struct Blob_relocation {
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uint64_t offset, addend;
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};
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#endif
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