| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2010 coresystems GmbH |
| * Copyright (C) 2015 Google Inc. |
| * Copyright (C) 2015 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 <string.h> |
| #include <ec/google/chromeec/ec.h> |
| #include <gpio.h> |
| #include <soc/pei_data.h> |
| #include <soc/pei_wrapper.h> |
| #include <soc/romstage.h> |
| #include "spd/spd.h" |
| #include <variant/ec.h> |
| #include <variant/gpio.h> |
| |
| void mainboard_romstage_entry(struct romstage_params *params) |
| { |
| #ifdef EC_ENABLE_KEYBOARD_BACKLIGHT |
| /* Turn on keyboard backlight to indicate we are booting */ |
| if (params->power_state->prev_sleep_state != ACPI_S3) |
| google_chromeec_kbbacklight(25); |
| #endif |
| /* Get SPD index */ |
| gpio_t spd_gpios[] = { |
| GPIO_MEM_CONFIG_0, |
| GPIO_MEM_CONFIG_1, |
| GPIO_MEM_CONFIG_2, |
| GPIO_MEM_CONFIG_3, |
| }; |
| params->pei_data->mem_cfg_id = |
| gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios)); |
| /* Fill out PEI DATA */ |
| mainboard_fill_pei_data(params->pei_data); |
| mainboard_fill_spd_data(params->pei_data); |
| /* Initialize memory */ |
| romstage_common(params); |
| } |
| |
| void mainboard_memory_init_params(struct romstage_params *params, |
| MEMORY_INIT_UPD *memory_params) |
| { |
| if (params->pei_data->spd_data[0][0][0] != 0) { |
| memory_params->MemorySpdPtr00 = |
| (UINT32)(params->pei_data->spd_data[0][0]); |
| memory_params->MemorySpdPtr10 = |
| (UINT32)(params->pei_data->spd_data[1][0]); |
| } |
| memcpy(memory_params->DqByteMapCh0, params->pei_data->dq_map[0], |
| sizeof(params->pei_data->dq_map[0])); |
| memcpy(memory_params->DqByteMapCh1, params->pei_data->dq_map[1], |
| sizeof(params->pei_data->dq_map[1])); |
| memcpy(memory_params->DqsMapCpu2DramCh0, params->pei_data->dqs_map[0], |
| sizeof(params->pei_data->dqs_map[0])); |
| memcpy(memory_params->DqsMapCpu2DramCh1, params->pei_data->dqs_map[1], |
| sizeof(params->pei_data->dqs_map[1])); |
| memcpy(memory_params->RcompResistor, params->pei_data->RcompResistor, |
| sizeof(params->pei_data->RcompResistor)); |
| memcpy(memory_params->RcompTarget, params->pei_data->RcompTarget, |
| sizeof(params->pei_data->RcompTarget)); |
| memory_params->MemorySpdDataLen = SPD_LEN; |
| memory_params->DqPinsInterleaved = FALSE; |
| if (IS_ENABLED(CONFIG_BOARD_GOOGLE_CAROLINE)) |
| memory_params->DdrFreqLimit = 1600; |
| } |