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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Intel Corp.
* (Written by Andrey Petrov <andrey.petrov@intel.com> for Intel Corp.)
*
* This program 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 2 of the License, or
* (at your option) any later version.
*/
#include <arch/cpu.h>
#include <cbfs.h>
#include <console/console.h>
#include <fsp/api.h>
#include <fsp/util.h>
#include <string.h>
#include <timestamp.h>
struct fsp_header fsps_hdr;
typedef asmlinkage enum fsp_status (*fsp_silicon_init_fn)
(void *silicon_upd);
static enum fsp_status do_silicon_init(struct fsp_header *hdr)
{
struct FSPS_UPD upd, *supd;
fsp_silicon_init_fn silicon_init;
enum fsp_status status;
supd = (struct FSPS_UPD *) (hdr->cfg_region_offset + hdr->image_base);
if (supd->FspUpdHeader.Signature != FSPS_UPD_SIGNATURE) {
printk(BIOS_ERR, "Invalid FSPS signature\n");
return FSP_INCOMPATIBLE_VERSION;
}
memcpy(&upd, supd, sizeof(upd));
/* Give SoC/mainboard a chance to populate entries */
platform_fsp_silicon_init_params_cb(&upd);
timestamp_add_now(TS_FSP_SILICON_INIT_START);
silicon_init = (void *) (hdr->image_base +
hdr->silicon_init_entry_offset);
status = silicon_init(&upd);
timestamp_add_now(TS_FSP_SILICON_INIT_END);
printk(BIOS_DEBUG, "FspSiliconInit returned 0x%08x\n", status);
return status;
}
enum fsp_status fsp_silicon_init(struct range_entry *range)
{
/* Load FSP-S and save FSP header. We will need it for Notify */
if (fsp_load_binary(&fsps_hdr, CONFIG_FSP_S_CBFS, range) != CB_SUCCESS)
return FSP_NOT_FOUND;
return do_silicon_init(&fsps_hdr);
}
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