diff options
Diffstat (limited to 'src/drivers/intel/fsp1_1/bootblock.c')
-rw-r--r-- | src/drivers/intel/fsp1_1/bootblock.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp1_1/bootblock.c b/src/drivers/intel/fsp1_1/bootblock.c new file mode 100644 index 0000000000..c0f26d9a72 --- /dev/null +++ b/src/drivers/intel/fsp1_1/bootblock.c @@ -0,0 +1,53 @@ +/* + * 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 (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); +} |