src/soc/intel/xeon_sp/bootblock/bootblock.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #include <bootblock_common.h>
  17 #include <device/pci.h>
  18 #include <FsptUpd.h>
  19 #include <intelblocks/fast_spi.h>
  20 #include <soc/iomap.h>
  21 #include <console/console.h>
  22 #include <cpu/x86/mtrr.h>
  23
  24 const FSPT_UPD temp_ram_init_params = {
  25         .FspUpdHeader = {
  26                 .Signature = FSPT_UPD_SIGNATURE,
  27                 .Revision = 1,
  28                 .Reserved = {0},
  29         },
  30         .FsptCoreUpd = {
  31                 .MicrocodeRegionBase = (UINT32)CONFIG_CPU_MICROCODE_CBFS_LOC,
  32                 .MicrocodeRegionLength = (UINT32)CONFIG_CPU_MICROCODE_CBFS_LEN,
  33                 .CodeRegionBase = (UINT32)CACHE_ROM_BASE,
  34                 .CodeRegionLength = (UINT32)CACHE_ROM_SIZE,
  35                 .Reserved1 = {0},
  36         },
  37         .FsptConfig = {
  38                 .PcdFsptPort80RouteDisable = 0,
  39                 .ReservedTempRamInitUpd = {0},
  40         },
  41         .UnusedUpdSpace0 = {0},
  42         .UpdTerminator = 0x55AA,
  43 };
  44
  45 asmlinkage void bootblock_c_entry(uint64_t base_timestamp)
  46 {
  47         fast_spi_cache_bios_region();
  48
  49         bootblock_main_with_basetime(base_timestamp);
  50 }
  51
  52 void bootblock_soc_early_init(void)
  53 {
  54         fast_spi_early_init(SPI_BASE_ADDRESS);
  55 }
  56
  57 void bootblock_soc_init(void)
  58 {
  59         if (CONFIG(BOOTBLOCK_CONSOLE))
  60                 printk(BIOS_DEBUG, "FSP TempRamInit successful...\n");
  61 }