/* 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 #include #include #include #include #include #include #include #include const FSPT_UPD temp_ram_init_params = { .FspUpdHeader = { .Signature = 0x545F445055564E44ULL, .Revision = 1, .Reserved = {0}, }, .FsptCoreUpd = { /* * It is a requirement for firmware to have Firmware Interface Table * (FIT), which contains pointers to each microcode update. * The microcode update is loaded for all logical processors before * cpu reset vector. * * All SoC since Gen-4 has above mechanism in place to load microcode * even before hitting CPU reset vector. Hence skipping FSP-T loading * microcode after CPU reset by passing '0' value to * FSPT_UPD.MicrocodeRegionBase and FSPT_UPD.MicrocodeRegionLength. */ .MicrocodeRegionBase = 0, .MicrocodeRegionLength = 0, .CodeRegionBase = (UINT32)(0x100000000ULL - CONFIG_ROM_SIZE), .CodeRegionLength = (UINT32)CONFIG_ROM_SIZE, .Reserved1 = {0}, }, .FsptConfig = { .PcdFsptPort80RouteDisable = 0, .ReservedTempRamInitUpd = {0}, }, .UnusedUpdSpace0 = {0}, .UpdTerminator = 0x55AA, }; asmlinkage void bootblock_c_entry(uint64_t base_timestamp) { /* Call lib/bootblock.c main */ bootblock_main_with_basetime(base_timestamp); }; void bootblock_soc_early_init(void) { #if (CONFIG(CONSOLE_SERIAL)) early_uart_init(); #endif }; void bootblock_soc_init(void) { if (CONFIG(BOOTBLOCK_CONSOLE)) printk(BIOS_DEBUG, "FSP TempRamInit successful...\n"); };