src/soc/intel/xeon_sp/bootblock.c

/*
 * This file is part of the coreboot project.
 *
 *
 * 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.
 *
 * 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 <bootblock_common.h>
#include <device/pci.h>
#include <FsptUpd.h>
#include <intelblocks/fast_spi.h>
#include <soc/iomap.h>
#include <console/console.h>
#include <cpu/x86/mtrr.h>
#include <intelblocks/lpc_lib.h>

const FSPT_UPD temp_ram_init_params = {
	.FspUpdHeader = {
		.Signature = FSPT_UPD_SIGNATURE,
		.Revision = 1,
		.Reserved = {0},
	},
	.FsptCoreUpd = {
		.MicrocodeRegionBase = (UINT32)CONFIG_CPU_MICROCODE_CBFS_LOC,
		.MicrocodeRegionLength = (UINT32)CONFIG_CPU_MICROCODE_CBFS_LEN,
		.CodeRegionBase = (UINT32)CACHE_ROM_BASE,
		.CodeRegionLength = (UINT32)CACHE_ROM_SIZE,
		.Reserved1 = {0},
	},
	.FsptConfig = {
		.PcdFsptPort80RouteDisable = 0,
		.ReservedTempRamInitUpd = {0},
	},
	.UnusedUpdSpace0 = {0},
	.UpdTerminator = 0x55AA,
};

asmlinkage void bootblock_c_entry(uint64_t base_timestamp)
{
	fast_spi_cache_bios_region();

	bootblock_main_with_basetime(base_timestamp);
}

void bootblock_soc_early_init(void)
{
	fast_spi_early_init(SPI_BASE_ADDRESS);
	pch_enable_lpc();
}

void bootblock_soc_init(void)
{
	if (CONFIG(BOOTBLOCK_CONSOLE))
		printk(BIOS_DEBUG, "FSP TempRamInit successful...\n");
}