text: /* 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.
   */
  
  /* Wheatley board configuration */
  
  #ifndef __CROS_EC_BOARD_H
  #define __CROS_EC_BOARD_H
  
  /* Optional features */
  #define CONFIG_ACCELGYRO_BMI160
  #define CONFIG_ACCEL_KX022
  #define CONFIG_ADC
  #define CONFIG_ALS
  #define CONFIG_ALS_OPT3001
  #define CONFIG_BATTERY_CUT_OFF
  #define CONFIG_BATTERY_PRESENT_GPIO GPIO_BAT_PRESENT_L
  #define CONFIG_BATTERY_SMART
  #define CONFIG_BOARD_VERSION
  #define CONFIG_BUTTON_COUNT 2
  #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_CHARGER_PROFILE_OVERRIDE
  #define CONFIG_CHARGER_SENSE_RESISTOR 10
  #define CONFIG_CHARGER_SENSE_RESISTOR_AC 20
  #define CONFIG_CMD_CHARGER_ADC_AMON_BMON
  
  #define CONFIG_CHIPSET_SKYLAKE
  #define CONFIG_CLOCK_CRYSTAL
  #define CONFIG_EXTPOWER_GPIO
  #define CONFIG_HOSTCMD_PD
  #define CONFIG_HOSTCMD_PD_PANIC
  #define CONFIG_I2C
  #define CONFIG_I2C_MASTER
  #define CONFIG_LPC
  #define CONFIG_UART_HOST                0
  #define CONFIG_KEYBOARD_PROTOCOL_8042
  #define CONFIG_LED_COMMON
  #define CONFIG_LID_ANGLE
  #define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL
  #define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL
  #define CONFIG_LID_SWITCH
  #define CONFIG_LOW_POWER_IDLE
  #define CONFIG_LOW_POWER_S0
  #define CONFIG_LTO
  #define CONFIG_POWER_BUTTON
  #define CONFIG_POWER_BUTTON_X86
  #define CONFIG_POWER_COMMON
  /* All data won't fit in data RAM.  So, moving boundary slightly. */
  #define RAM_SHIFT_SIZE   (8 * 1024)
  #undef CONFIG_RO_SIZE
  #define CONFIG_RO_SIZE   (96 * 1024 + RAM_SHIFT_SIZE)
  #undef CONFIG_RAM_BASE
  #define CONFIG_RAM_BASE  (0x200C0000 + RAM_SHIFT_SIZE)
  #undef CONFIG_RAM_SIZE
  #define CONFIG_RAM_SIZE  (0x00008000 - 0x800 - RAM_SHIFT_SIZE)
  #define CONFIG_SCI_GPIO GPIO_PCH_SCI_L
  /* We're space constrained on Wheatley, 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_MUX_PS8740
  #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 512
  #define CONFIG_USB_PD_PORT_COUNT 2
  #define CONFIG_USB_PD_TCPM_TCPCI
  #define CONFIG_USB_PD_TRY_SRC
  #define CONFIG_USB_PD_VBUS_DETECT_GPIO
  #define CONFIG_USB_SWITCH_PI3USB9281
  #define CONFIG_USB_SWITCH_PI3USB9281_CHIP_COUNT 2
  #define CONFIG_USBC_SS_MUX
  #define CONFIG_USBC_SS_MUX_DFP_ONLY
  #define CONFIG_USBC_VCONN
  #define CONFIG_USBC_VCONN_SWAP
  #define CONFIG_VBOOT_HASH
  
  #define CONFIG_FLASH_SIZE 0x80000 /* 512 KB Flash used for EC */
  #define CONFIG_SPI_FLASH_W25X40
  
  #define CONFIG_TEMP_SENSOR
  #define CONFIG_TEMP_SENSOR_BD99992GW
  #define CONFIG_THERMISTOR_NCP15WB
  #define CONFIG_DPTF
  
  /* Optional feature - used by nuvoton */
  #define NPCX_I2C0_BUS2       0 /* 0:GPIOB4/B5 1:GPIOB2/B3 as I2C0 */
  #define NPCX_UART_MODULE2    1 /* 0:GPIO10/11 1:GPIO64/65 as UART */
  #define NPCX_JTAG_MODULE2    0 /* 0:GPIO21/17/16/20 1:GPIOD5/E2/D4/E5 as JTAG*/
  #define NPCX_TACH_SEL2       0 /* 0:GPIO40/A4 1:GPIO93/D3 as TACH */
  
  /*
   * Allow dangerous commands.
   * TODO(shawnn): Remove this config before production.
   */
  #define CONFIG_SYSTEM_UNLOCKED
  #define CONFIG_WATCHDOG_HELP
  
  #define CONFIG_WIRELESS
  #define CONFIG_WIRELESS_SUSPEND \
  	(EC_WIRELESS_SWITCH_WLAN | EC_WIRELESS_SWITCH_WLAN_POWER)
  
  /* Wireless signals */
  #define WIRELESS_GPIO_WLAN GPIO_WLAN_OFF_L
  #define WIRELESS_GPIO_WLAN_POWER GPIO_PP3300_WLAN_EN
  
  /* LED signals */
  #define GPIO_BAT_LED_RED GPIO_CHARGE_LED_1
  #define GPIO_BAT_LED_GREEN GPIO_CHARGE_LED_2
  
  /* I2C ports */
  #define I2C_PORT_PMIC                   NPCX_I2C_PORT0_0
  #define I2C_PORT_USB_CHARGER_1          NPCX_I2C_PORT0_1
  #define I2C_PORT_USB_MUX                NPCX_I2C_PORT0_1
  #define I2C_PORT_USB_CHARGER_2          NPCX_I2C_PORT0_0
  #define I2C_PORT_PD_MCU                 NPCX_I2C_PORT1
  #define I2C_PORT_TCPC                   NPCX_I2C_PORT1
  #define I2C_PORT_ALS                    NPCX_I2C_PORT2
  #define I2C_PORT_ACCEL                  NPCX_I2C_PORT2
  #define I2C_PORT_BATTERY                NPCX_I2C_PORT3
  #define I2C_PORT_CHARGER                NPCX_I2C_PORT3
  
  /* Thermal sensors read through PMIC ADC interface */
  #define I2C_PORT_THERMAL I2C_PORT_PMIC
  
  /* Ambient Light Sensor address */
  #define OPT3001_I2C_ADDR OPT3001_I2C_ADDR1
  
  /* Modules we want to exclude */
  #undef CONFIG_PECI
  #undef CONFIG_CMD_HASH
  #undef CONFIG_CMD_TEMP_SENSOR
  #undef CONFIG_CMD_TIMERINFO
  #undef CONFIG_CONSOLE_CMDHELP
  
  /* Features of eSPI */
  #undef CONFIG_ESPI       /* Use eSPI protocol for host interface of x86 CPU */
  #undef CONFIG_ESPI_VW_SIGNALS /* Use VW signals instead of GPIOs */
  
  #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
  };
  
  /* 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,
  	X86_PMIC_DPWROK,
  
  	/* Number of X86 signals */
  	POWER_SIGNAL_COUNT
  };
  
  enum temp_sensor_id {
  	TEMP_SENSOR_BATTERY,
  
  	/* These temp sensors are only readable in S0 */
  	TEMP_SENSOR_AMBIENT,
  	TEMP_SENSOR_CHARGER,
  	TEMP_SENSOR_DRAM,
  	TEMP_SENSOR_WIFI,
  
  	TEMP_SENSOR_COUNT
  };
  
  /* Light sensors */
  enum als_id {
  	ALS_OPT3001 = 0,
  
  	ALS_COUNT
  };
  
  /*
   * Motion sensors
   * When reading through IO memory is set up for sensors (LPC is used),
   * the first 2 entries must be accelerometers, then gyroscope.
   * For BMI160, accel, gyro and compass sensors must be next to each other.
   */
  enum sensor_id {
  	LID_ACCEL = 0,
  	BASE_ACCEL,
  	BASE_GYRO,
  };
  
  /* 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 */
  
  /* delay to turn on/off vconn */
  #define PD_VCONN_SWAP_DELAY 5000 /* us */
  
  /* Define typical operating power and max power */
  #define PD_OPERATING_POWER_MW 15000
  #define PD_MAX_POWER_MW       45000
  #define PD_MAX_CURRENT_MA     3000
  
  /* Try to negotiate to 20V since i2c noise problems should be fixed. */
  #define PD_MAX_VOLTAGE_MV     20000
  
  /* Reset PD MCU */
  void board_reset_pd_mcu(void);
  
  #endif /* !__ASSEMBLER__ */
  
  #endif /* __CROS_EC_BOARD_H */
  