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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016 Intel Corporation.
*
* 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; version 2 of the License.
*
* This program 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.
*/
#include <console/console.h>
#include <fsp/bootblock.h>
#include <fsp/util.h>
static void fill_temp_ram_init_params(FSP_TEMP_RAM_INIT_PARAMS *params)
{
params->MicrocodeRegionBase = CONFIG_CPU_MICROCODE_CBFS_LOC;
params->MicrocodeRegionLength = CONFIG_CPU_MICROCODE_CBFS_LEN;
params->CodeRegionBase = 0xFFFFFFFF - CONFIG_ROM_SIZE + 1;
params->CodeRegionLength = CONFIG_ROM_SIZE;
}
void bootblock_fsp_temp_ram_init(void)
{
FSP_TEMP_RAM_INIT fsp_temp_ram_init;
FSP_TEMP_RAM_INIT_PARAMS temp_ram_init_params;
FSP_INFO_HEADER *fih;
EFI_STATUS status;
/* Locate the FSP header */
fih = find_fsp(CONFIG_FSP_LOC);
/* Check the FSP header */
if (((uintptr_t)fih >= ERROR_NO_FV_SIG) &&
((uintptr_t)fih <= ERROR_FSP_REV_MISMATCH)) {
printk(BIOS_ERR, "FSP header error %p, ", fih);
fih = NULL;
}
if (fih == NULL)
die("FSP_INFO_HEADER not set!\n");
fill_temp_ram_init_params(&temp_ram_init_params);
/* Perform Temp RAM Init */
printk(BIOS_DEBUG, "Calling FspTempRamInit\n");
post_code(POST_FSP_TEMP_RAM_INIT);
fsp_temp_ram_init = (FSP_TEMP_RAM_INIT)(fih->ImageBase
+ fih->TempRamInitEntryOffset);
status = fsp_temp_ram_init(&temp_ram_init_params);
if (status != FSP_SUCCESS)
die("FspTempRamInit failed. Giving up.");
printk(BIOS_DEBUG, "FspTempRamInit returned 0x%08x\n", status);
}
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