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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Intel Corp.
* Copyright (C) 2017 Siemens AG
* (Written by Alexandru Gagniuc <alexandrux.gagniuc@intel.com> for Intel Corp.)
*
* 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.
*/
#ifndef _SOC_APOLLOLAKE_CHIP_H_
#define _SOC_APOLLOLAKE_CHIP_H_
#include <commonlib/helpers.h>
#include <intelblocks/gspi.h>
#include <soc/gpe.h>
#include <soc/gpio.h>
#include <intelblocks/lpc_lib.h>
#include <device/i2c_simple.h>
#include <drivers/i2c/designware/dw_i2c.h>
#include <soc/pm.h>
#include <soc/usb.h>
#define MAX_PCIE_PORTS 6
#define CLKREQ_DISABLED 0xf
#define APOLLOLAKE_I2C_DEV_MAX 8
enum pnp_settings {
PNP_PERF,
PNP_POWER,
PNP_PERF_POWER,
};
struct soc_intel_apollolake_config {
/* GSPI */
struct gspi_cfg gspi[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX];
/*
* Mapping from PCIe root port to CLKREQ input on the SOC. The SOC has
* four CLKREQ inputs, but six root ports. Root ports without an
* associated CLKREQ signal must be marked with "CLKREQ_DISABLED"
*/
uint8_t pcie_rp_clkreq_pin[MAX_PCIE_PORTS];
/* Enable/disable hot-plug for root ports (0 = disable, 1 = enable). */
uint8_t pcie_rp_hotplug_enable[MAX_PCIE_PORTS];
/* De-emphasis enable configuration for each PCIe root port */
uint8_t pcie_rp_deemphasis_enable[MAX_PCIE_PORTS];
/* [14:8] DDR mode Number of dealy elements.Each = 125pSec.
* [6:0] SDR mode Number of dealy elements.Each = 125pSec.
*/
uint32_t emmc_tx_cmd_cntl;
/* [14:8] HS400 mode Number of dealy elements.Each = 125pSec.
* [6:0] SDR104/HS200 mode Number of dealy elements.Each = 125pSec.
*/
uint32_t emmc_tx_data_cntl1;
/* [30:24] SDR50 mode Number of dealy elements.Each = 125pSec.
* [22:16] DDR50 mode Number of dealy elements.Each = 125pSec.
* [14:8] SDR25/HS50 mode Number of dealy elements.Each = 125pSec.
* [6:0] SDR12/Compatibility mode Number of dealy elements.
* Each = 125pSec.
*/
uint32_t emmc_tx_data_cntl2;
/* [30:24] SDR50 mode Number of dealy elements.Each = 125pSec.
* [22:16] DDR50 mode Number of dealy elements.Each = 125pSec.
* [14:8] SDR25/HS50 mode Number of dealy elements.Each = 125pSec.
* [6:0] SDR12/Compatibility mode Number of dealy elements.
* Each = 125pSec.
*/
uint32_t emmc_rx_cmd_data_cntl1;
/* [14:8] HS400 mode 1 Number of dealy elements.Each = 125pSec.
* [6:0] HS400 mode 2 Number of dealy elements.Each = 125pSec.
*/
uint32_t emmc_rx_strobe_cntl;
/* [13:8] Auto Tuning mode Number of dealy elements.Each = 125pSec.
* [6:0] SDR104/HS200 Number of dealy elements.Each = 125pSec.
*/
uint32_t emmc_rx_cmd_data_cntl2;
/* Specifies on which IRQ the SCI will internally appear. */
uint8_t sci_irq;
/* Configure serial IRQ (SERIRQ) line. */
enum serirq_mode serirq_mode;
/* I2C bus configuration */
struct dw_i2c_bus_config i2c[APOLLOLAKE_I2C_DEV_MAX];
uint8_t gpe0_dw1; /* GPE0_63_32 STS/EN */
uint8_t gpe0_dw2; /* GPE0_95_64 STS/EN */
uint8_t gpe0_dw3; /* GPE0_127_96 STS/EN */
/* Configure LPSS S0ix Enable */
uint8_t lpss_s0ix_enable;
/* Enable DPTF support */
int dptf_enable;
/* PL1 override value in mW for APL */
uint16_t tdp_pl1_override_mw;
/* PL2 override value in mW for APL */
uint16_t tdp_pl2_override_mw;
/* Configure Audio clk gate and power gate
* IOSF-SB port ID 92 offset 0x530 [5] and [3]
*/
uint8_t hdaudio_clk_gate_enable;
uint8_t hdaudio_pwr_gate_enable;
uint8_t hdaudio_bios_config_lockdown;
/* SLP S3 minimum assertion width. */
int slp_s3_assertion_width_usecs;
/* GPIO pin for PERST_0 */
uint16_t prt0_gpio;
/* USB2 eye diagram settings per port */
struct usb2_eye_per_port usb2eye[APOLLOLAKE_USB2_PORT_MAX];
/* GPIO SD card detect pin */
unsigned int sdcard_cd_gpio;
/* PRMRR size setting with three options
* 0x02000000 - 32MiB
* 0x04000000 - 64MiB
* 0x08000000 - 128MiB */
uint32_t PrmrrSize;
/* Enable SGX feature.
* Enabling SGX feature is 2 step process,
* (1) set sgx_enable = 1
* (2) set PrmrrSize to supported size */
uint8_t sgx_enable;
/* Select PNP Settings.
* (0) Performance,
* (1) Power
* (2) Power & Performance */
enum pnp_settings pnp_settings;
/*
* Option for mainboard to skip coreboot MP initialization
* 0 = Make use of coreboot MP Init
* 1 = Make use of FSP MP Init
*/
uint8_t use_fsp_mp_init;
};
typedef struct soc_intel_apollolake_config config_t;
#endif /* _SOC_APOLLOLAKE_CHIP_H_ */
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