93e6f1a917
Load_validate: it loads and validates images from flash using hash values stored in the BDB. Testing: booted successfully. Change-Id: I0b00e8c60ed76622d03cb232d5c4273b4077aae7 Signed-off-by: Hakim Giydan <hgiydan@marvell.com> Reviewed-on: https://review.coreboot.org/16148 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2016 Marvell, Inc.
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*
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* This program 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; version 2 of the License.
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*
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* This program 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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#include <stddef.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <arch/io.h>
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#include <console/console.h>
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#include <soc/bdb.h>
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void set_bdb_pointers(u8 *start_addr, struct bdb_pointer *bdb_in)
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{
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bdb_in->bdb_h
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= (struct bdb_header *)start_addr;
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bdb_in->bdb_k
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= (struct bdb_key *)(start_addr
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+ (bdb_in->bdb_h->struct_size));
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bdb_in->bdb_oem_0
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= (u8 *)((u32)(bdb_in->bdb_k)
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+ (bdb_in->bdb_k->struct_size));
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bdb_in->sub_k
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= (struct bdb_key *)((u32)(bdb_in->bdb_oem_0)
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+ (bdb_in->bdb_h->oem_area_0_size));
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bdb_in->bdb_h_s
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= (struct bdb_sig *)((u32)(bdb_in->bdb_oem_0)
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+ (bdb_in->bdb_h->signed_size));
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bdb_in->bdb_d
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= (struct bdb_data *)((u32)(bdb_in->bdb_h_s)
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+ (bdb_in->bdb_h_s->struct_size));
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bdb_in->oem_1
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= (u8 *)((u32)(bdb_in->bdb_d)
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+ (bdb_in->bdb_d->struct_size));
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bdb_in->bdb_hash
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= (struct bdb_hash *)((u32)(bdb_in->oem_1)
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+ (bdb_in->bdb_d->oem_area_1_size));
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bdb_in->bdb_s
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= (struct bdb_sig *)((u32)(bdb_in->bdb_d)
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+ (bdb_in->bdb_d->signed_size));
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}
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struct bdb_hash *find_bdb_image(struct bdb_pointer *bdb_info, u32 image_type)
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{
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int i;
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if (!bdb_info) {
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printk(BIOS_DEBUG, "can't find BDB\n");
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return NULL;
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}
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for (i = 0; i < bdb_info->bdb_d->num_hashes; i++) {
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if (bdb_info->bdb_hash[i].type == image_type)
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return &bdb_info->bdb_hash[i];
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}
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printk(BIOS_DEBUG, "can't find image with type %d in the BDB\n",
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image_type);
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return NULL;
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}
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