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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016 Google Inc.
* 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 <baseboard/variant.h>
#include <gpio.h>
#include <stdint.h>
#include <string.h>
#include <soc/pei_data.h>
#include <soc/pei_wrapper.h>
#include <variant/gpio.h>
void mainboard_fill_pei_data(struct pei_data *pei_data)
{
/* DQ byte map */
const u8 dq_map[2][12] = {
{ 0x0F, 0xF0, 0x00, 0xF0, 0x0F, 0xF0,
0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 },
{ 0x33, 0xCC, 0x00, 0xCC, 0x33, 0xCC,
0x33, 0x00, 0xFF, 0x00, 0xFF, 0x00 } };
/* DQS CPU<>DRAM map */
const u8 dqs_map[2][8] = {
{ 0, 1, 3, 2, 4, 5, 6, 7 },
{ 1, 0, 4, 5, 2, 3, 6, 7 } };
/* Rcomp resistor */
const u16 RcompResistor[3] = { 200, 81, 162 };
/* Rcomp target */
const u16 RcompTarget[5] = { 100, 40, 40, 23, 40 };
memcpy(pei_data->dq_map, dq_map, sizeof(dq_map));
memcpy(pei_data->dqs_map, dqs_map, sizeof(dqs_map));
memcpy(pei_data->RcompResistor, RcompResistor,
sizeof(RcompResistor));
memcpy(pei_data->RcompTarget, RcompTarget,
sizeof(RcompTarget));
}
void mainboard_gpio_smi_sleep(void)
{
int i;
/* Power down the rails on any sleep type. */
gpio_t active_high_signals[] = {
EN_PP3300_DX_DIG,
EN_PP3300_DX_TOUCH,
EN_PP3300_DX_EMMC,
EN_PP1800_DX_EMMC,
EN_PP3300_DX_CAM,
};
for (i = 0; i < ARRAY_SIZE(active_high_signals); i++)
gpio_set(active_high_signals[i], 0);
}
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