| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <bootblock_common.h> |
| #include <device/pci.h> |
| #include <FsptUpd.h> |
| #include <intelblocks/fast_spi.h> |
| #include <soc/bootblock.h> |
| #include <soc/iomap.h> |
| #include <spi-generic.h> |
| #include <console/console.h> |
| |
| 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"); |
| }; |