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/* Copyright 2015 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Lars: Skylake Chrome Reference Design board configuration */
#ifndef __CROS_EC_BOARD_H
#define __CROS_EC_BOARD_H
/*
* Allow dangerous commands.
* TODO: Remove this config before production.
*/
#define CONFIG_SYSTEM_UNLOCKED
/* Optional features */
#define CONFIG_ADC
#define CONFIG_BATTERY_CUT_OFF
#define CONFIG_BATTERY_PRESENT_GPIO GPIO_BAT_PRESENT_L
#define CONFIG_BATTERY_SMART
#define CONFIG_BOARD_VERSION
#define CONFIG_CMD_ALS
#define CONFIG_CHARGE_MANAGER
#define CONFIG_CHARGER
#define CONFIG_CHARGER_V2
#define CONFIG_CHARGER_DISCHARGE_ON_AC
#define CONFIG_CHARGER_ISL9237
#define CONFIG_CHARGER_ILIM_PIN_DISABLED
#define CONFIG_CHARGER_INPUT_CURRENT 512
#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1
#define CONFIG_CHARGER_NARROW_VDC
#define CONFIG_TRICKLE_CHARGING
/* PSYS resistor 8.25KOhm */
#define CHARGER_PSYS_RESISTOR 8250
#define CONFIG_FANS 1
#define CONFIG_CHARGER_PSYS
#define CONFIG_CHARGER_SENSE_RESISTOR 10
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20
/*
* PSYS gain = 1 / (PYSY resistor * (1.44 or 0.36) uA/W)
*/
#define ISL9237_C2_PSYS_GAIN_1_44 (100000000ul / (CHARGER_PSYS_RESISTOR * 144))
#define ISL9237_C2_PSYS_GAIN_0_36 (100000000ul / (CHARGER_PSYS_RESISTOR * 36))
#define CONFIG_CHIPSET_SKYLAKE
#define CONFIG_CHIPSET_RESET_HOOK
#define CONFIG_CLOCK_CRYSTAL
#undef CONFIG_DEBUG_ASSERT
#define CONFIG_EXTPOWER_GPIO
#define CONFIG_HOSTCMD_PD
#define CONFIG_I2C
#define CONFIG_I2C_MASTER
#define CONFIG_KEYBOARD_COL2_INVERTED
#define CONFIG_KEYBOARD_PROTOCOL_8042
#define CONFIG_LED_COMMON
#define CONFIG_LID_SWITCH
#define CONFIG_LOW_POWER_IDLE
#define CONFIG_POWER_BUTTON
#define CONFIG_POWER_BUTTON_X86
#define CONFIG_POWER_COMMON
#define CONFIG_POWER_SHUTDOWN_PAUSE_IN_S5
/* Enable S0IX */
#define CONFIG_POWER_S0IX
#define CONFIG_PWM
#define CONFIG_PWM_KBLIGHT
/* All data won't fit in data RAM. So, moving boundary slightly. */
#undef CONFIG_RO_SIZE
#define CONFIG_RO_SIZE (104 * 1024)
#define CONFIG_SCI_GPIO GPIO_PCH_SCI_L
/* We're space constrained on lars, so reduce the UART TX buffer size. */
#undef CONFIG_UART_TX_BUF_SIZE
#define CONFIG_UART_TX_BUF_SIZE 512
#define CONFIG_USB_CHARGER
#define CONFIG_USB_MUX_PI3USB30532
#define CONFIG_USB_POWER_DELIVERY
#define CONFIG_USB_PD_ALT_MODE
#define CONFIG_USB_PD_ALT_MODE_DFP
#define CONFIG_USB_PD_CUSTOM_VDM
#define CONFIG_USB_PD_DUAL_ROLE
#define CONFIG_USB_PD_LOGGING
#define CONFIG_USB_PD_LOG_SIZE 128
#define CONFIG_USB_PD_PORT_COUNT 1
#define CONFIG_USB_PD_TCPM_TCPCI
#define CONFIG_USB_PD_TRY_SRC
#define CONFIG_USB_SWITCH_PI3USB9281
#define CONFIG_USB_SWITCH_PI3USB9281_CHIP_COUNT 1
#define CONFIG_USBC_SS_MUX
#define CONFIG_USBC_SS_MUX_DFP_ONLY
#define CONFIG_USBC_VCONN
/* USB-A ports */
#define USB_PORT_COUNT 2
#define CONFIG_USB_PORT_POWER_DUMB
#define CONFIG_VBOOT_HASH
#define CONFIG_SPI_FLASH_PORT 1
#define CONFIG_SPI_FLASH
#define CONFIG_FLASH_SIZE 524288
#define CONFIG_SPI_FLASH_W25X40
#define CONFIG_TEMP_SENSOR
#define CONFIG_TEMP_SENSOR_TMP432
/*
* Enable 1 slot of secure temporary storage to support
* suspend/resume with read/write memory training.
*/
#define CONFIG_VSTORE
#define CONFIG_VSTORE_SLOT_COUNT 1
#define CONFIG_WATCHDOG_HELP
/* I2C ports */
#define I2C_PORT_PMIC MEC1322_I2C0_0
#define I2C_PORT_USB_CHARGER_1 MEC1322_I2C0_1
#define I2C_PORT_USB_MUX MEC1322_I2C0_1
#define I2C_PORT_PD_MCU MEC1322_I2C1
#define I2C_PORT_TCPC MEC1322_I2C1
#define I2C_PORT_BATTERY MEC1322_I2C3
#define I2C_PORT_CHARGER MEC1322_I2C3
#define I2C_PORT_THERMAL MEC1322_I2C3
#undef DEFERRABLE_MAX_COUNT
#define DEFERRABLE_MAX_COUNT 15
/* Modules we want to exclude */
#undef CONFIG_CMD_ACCEL_INFO
#undef CONFIG_CMD_ACCELS
#undef CONFIG_CMD_HASH
#undef CONFIG_CMD_TEMP_SENSOR
#undef CONFIG_CMD_TIMERINFO
#undef CONFIG_CONSOLE_CMDHELP
#undef CONFIG_CONSOLE_HISTORY
#undef CONFIG_PECI
#ifndef __ASSEMBLER__
#include "gpio_signal.h"
#include "registers.h"
/* ADC signal */
enum adc_channel {
ADC_VBUS,
ADC_AMON_BMON,
ADC_PSYS,
/* Number of ADC channels */
ADC_CH_COUNT
};
enum pwm_channel {
PWM_CH_KBLIGHT,
/* Number of PWM channels */
PWM_CH_COUNT,
};
/* power signal definitions */
enum power_signal {
X86_RSMRST_L_PWRGD = 0,
X86_SLP_S0_DEASSERTED,
X86_SLP_S3_DEASSERTED,
X86_SLP_S4_DEASSERTED,
X86_SLP_SUS_DEASSERTED,
/* Number of X86 signals */
POWER_SIGNAL_COUNT
};
enum temp_sensor_id {
/* TMP432 local and remote sensors */
TEMP_SENSOR_I2C_TMP432_LOCAL,
TEMP_SENSOR_I2C_TMP432_REMOTE1,
TEMP_SENSOR_I2C_TMP432_REMOTE2,
/* Battery temperature sensor */
TEMP_SENSOR_BATTERY,
TEMP_SENSOR_COUNT
};
/* start as a sink in case we have no other power supply/battery */
#define PD_DEFAULT_STATE PD_STATE_SNK_DISCONNECTED
/* TODO: determine the following board specific type-C power constants */
/*
* delay to turn on the power supply max is ~16ms.
* delay to turn off the power supply max is about ~180ms.
*/
#define PD_POWER_SUPPLY_TURN_ON_DELAY 30000 /* us */
#define PD_POWER_SUPPLY_TURN_OFF_DELAY 250000 /* us */
/* Define typical operating power and max power */
#define PD_OPERATING_POWER_MW 15000
#define PD_MAX_POWER_MW 60000
#define PD_MAX_CURRENT_MA 3000
#define PD_MAX_VOLTAGE_MV 20000
/* Reset PD MCU */
void board_reset_pd_mcu(void);
#endif /* !__ASSEMBLER__ */
#endif /* __CROS_EC_BOARD_H */
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