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chrome-ec/board/mchpevb1/board.h

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/* Copyright 2017 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.
*/
/*
* Microchip Evaluation Board (EVB) with
* MEC1701H 144-pin processor card.
* EVB connected to Intel SKL RVP3 configured
* for eSPI with Kabylake silicon.
*/
#ifndef __CROS_EC_BOARD_H
#define __CROS_EC_BOARD_H
/*
* Initial board bringup and prevent power button task from
* generating event to exit G3 state.
*
* #define CONFIG_BRINGUP
*/
/*
* Debug on EVB with CONFIG_CHIPSET_DEBUG
* Keep WDG disabled and JTAG enabled.
* CONFIG_BOARD_PRE_INIT enables JTAG early
*/
/* #define CONFIG_CHIPSET_DEBUG */
#ifdef CONFIG_CHIPSET_DEBUG
#ifndef CONFIG_BOARD_PRE_INIT
#define CONFIG_BOARD_PRE_INIT
#endif
#endif
/*
* DEBUG: Add CRC32 in last 4 bytes of EC_RO/RW binaries
* in SPI. LFW will use DMA CRC32 HW to check data integrity.
* #define CONFIG_MCHP_LFW_DEBUG
*/
/*
* Override Boot-ROM JTAG mode
* 0x01 = 4-pin standard JTAG
* 0x03 = ARM 2-pin SWD + 1-pin SWV
* 0x05 = ARM 2-pin SWD no SWV
*/
#define CONFIG_MCHP_JTAG_MODE 0x03
/*
* Enable Trace FIFO Debug port
* When this is undefined all TRACEn() and tracen()
* macros are defined as blank.
* Uncomment this define to enable these messages.
* Only enable if GPIO's 0171 & 0171 are available therefore
* define this at the board level.
*/
/* #define CONFIG_MCHP_TFDP */
/*
* Enable MCHP specific GPIO EC UART commands
* for debug.
*/
/* #define CONFIG_MEC_GPIO_EC_CMDS */
/*
* Enable CPRINT in chip eSPI module
* and EC UART test command.
*/
/* #define CONFIG_MCHP_ESPI_DEBUG */
/*
* Enable board specific ISR on ALL_SYS_PWRGD signal.
* Requires for handling Kabylake/Skylake RVP3 board's
* ALL_SYS_PWRGD signal.
*/
#define CONFIG_BOARD_EC_HANDLES_ALL_SYS_PWRGD
/*
* EVB eSPI test mode (no eSPI master connected)
*/
/*
* #define EVB_NO_ESPI_TEST_MODE
*/
/*
* DEBUG
* Disable ARM Cortex-M4 write buffer so
* exceptions become synchronous.
*
* #define CONFIG_DEBUG_DISABLE_WRITE_BUFFER
*/
/* New eSPI slave configuration items */
/*
* Maximum clock frequence eSPI EC slave advertises
* Values in MHz are 20, 25, 33, 50, and 66
*/
/* KBL + EVB fly-wire hook up only supports 20MHz */
#define CONFIG_HOSTCMD_ESPI_EC_MAX_FREQ 20
/*
* EC eSPI slave advertises IO lanes
* 0 = Single
* 1 = Single and Dual
* 2 = Single and Quad
* 3 = Single, Dual, and Quad
*/
/* KBL + EVB fly-wire hook up only support Single mode */
#define CONFIG_HOSTCMD_ESPI_EC_MODE 0
/*
* Bit map of eSPI channels EC advertises
* bit[0] = 1 Peripheral channel
* bit[1] = 1 Virtual Wire channel
* bit[2] = 1 OOB channel
* bit[3] = 1 Flash channel
*/
#define CONFIG_HOSTCMD_ESPI_EC_CHAN_BITMAP 0x0F
/*
* MEC17xx EVB + KBL RVP3 board uses eSPI default of
* Platform Reset being a virtual wire.
*/
#define CONFIG_HOSTCMD_ESPI_PLTRST_IS_VWIRE
#define CONFIG_MCHP_ESPI_VW_SAVE_ON_SLEEP
/*
* Allow dangerous commands.
* TODO(shawnn): Remove this config before production.
*/
#define CONFIG_SYSTEM_UNLOCKED
/* Optional features */
#define CONFIG_ACCELGYRO_BMI160
/* #define CONFIG_ACCEL_KX022 */
/* #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_GPIO
#define CONFIG_BUTTON_COUNT 2
/* #define CONFIG_CHARGE_MANAGER */
/* #define CONFIG_CHARGE_RAMP_SW */
/* #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 */
/*
* MCHP disable this for Kabylake eSPI bring up
* #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_CHIPSET_RESET_HOOK
#define CONFIG_HOSTCMD_ESPI
#define CONFIG_HOSTCMD_ESPI_VW_SLP_SIGNALS
#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_KEYBOARD_PROTOCOL_8042
#define CONFIG_LED_COMMON
#ifdef CONFIG_ACCEL_KX022
#define CONFIG_LID_ANGLE
#define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL
#define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL
#endif /* CONFIG_ACCEL_KX022 */
#define CONFIG_LID_SWITCH
/*
* Enable MCHP Low Power Idle support
* and API to power down pins
* #define CONFIG_LOW_POWER_IDLE
*/
/* #define CONFIG_GPIO_POWER_DOWN */
/*
* Turn off pin modules during deep sleep.
* Requires CONFIG_GPIO_POWER_DOWN
*/
/* #define CONFIG_MCHP_DEEP_SLP_GPIO_PWR_DOWN */
/*
* DEBUG: Configure MEC17xx GPIO060 as 48MHZ_OUT to
* verify & debug clock is shutdown in heavy sleep.
*/
#define CONFIG_MCHP_48MHZ_OUT
/*
* DEBUG: Save and print out PCR sleep enables,
* clock required, and interrupt aggregator result
* registers.
*/
#define CONFIG_MCHP_DEEP_SLP_DEBUG
/*
* MCHP debug EC code turn off GCC link-time-optimization
* #define CONFIG_LTO
*/
#define CONFIG_POWER_BUTTON
#define CONFIG_POWER_BUTTON_X86
#define CONFIG_POWER_COMMON
#define CONFIG_POWER_SIGNAL_INTERRUPT_STORM_DETECT_THRESHOLD 30
/*
* MEC1701H SCI is virtual wire on eSPI
*#define CONFIG_SCI_GPIO GPIO_PCH_SCI_L
*/
#if 0 /* MCHP EVB + KBL/SKL RVP3 no USB charging hardware */
#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_DUAL_ROLE
#define CONFIG_USB_PD_LOGGING
#define CONFIG_USB_PD_PORT_COUNT 2
#define CONFIG_USB_PD_TCPM_TCPCI
#endif
/*
* #define CONFIG_USB_PD_TCPC
* #define CONFIG_USB_PD_TCPM_STUB
*/
#if 0
#define CONFIG_USB_PD_TRY_SRC
#define CONFIG_USB_PD_VBUS_DETECT_GPIO
#define CONFIG_BC12_DETECT_PI3USB9281
#define CONFIG_BC12_DETECT_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
#endif
#define CONFIG_VBOOT_HASH
/*
* MEC1701H loads firmware using QMSPI controller
* CONFIG_SPI_FLASH_PORT is the index into
* spi_devices[] in board.c
*/
#define CONFIG_SPI_FLASH_PORT 0
#define CONFIG_SPI_FLASH
/*
* Google uses smaller flashes on chromebook boards
* MCHP SPI test dongle for EVB uses 16MB W25Q128F
* Configure for smaller flash is OK for testing except
* for SPI flash lock bit.
*/
#define CONFIG_FLASH_SIZE 524288
#define CONFIG_SPI_FLASH_W25X40
/*
* #define CONFIG_FLASH_SIZE 0x1000000
* #define CONFIG_SPI_FLASH_W25Q128
*/
/*
* Enable extra SPI flash and generic SPI
* commands via EC UART
*/
#define CONFIG_CMD_SPI_FLASH
#define CONFIG_CMD_SPI_XFER
/* common software SHA256 required by vboot and rollback */
#define CONFIG_SHA256
/*
* Enable MCHP SHA256 hardware accelerator module.
* API is same as software SHA256 but prefixed with "chip_"
* #define CONFIG_SHA256_HW
*/
/* enable console command to test HW Hash engine
* #define CONFIG_CMD_SHA256_TEST
*/
/*
* MEC17xx EVB + SKL/KBL RVP3 does not have
* BD99992GW PMIC with NCP15WB thermistor.
* We have connected a Maxim DS1624 I2C temperature
* sensor. The sensor board has a thermistor on it
* we connect to an EC ADC channel.
*/
#if 0
#define CONFIG_TEMP_SENSOR
#define CONFIG_TEMP_SENSOR_BD99992GW
#define CONFIG_THERMISTOR_NCP15WB
#define CONFIG_DPTF
#else
#define CONFIG_TEMP_SENSOR
#define CONFIG_DPTF
#endif
/* Enable GPSPI0 controller and port for
* SPI Accelerometer.
* bit[0] == 1 GPSPI0
* bit[1] == 0 board does not use GPSPI1
* Make sure to not include GPSPI in little-firmware(LFW)
*/
#ifndef LFW
#define CONFIG_MCHP_GPSPI 0x01
#endif
/* SPI Accelerometer
* CONFIG_SPI_FLASH_PORT is the index into
* spi_devices[] in board.c
*/
#define CONFIG_SPI_ACCEL_PORT 1
/*
* Enable EC UART commands to read/write
* motion sensor.
*/
#define CONFIG_CMD_ACCELS
/*
* 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
#if 0 /* TODO - No wireless on EVB */
#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
#endif
/* LED signals */
#define GPIO_BAT_LED_RED GPIO_CHARGE_LED_1
#define GPIO_BAT_LED_GREEN GPIO_CHARGE_LED_2
/* I2C ports */
#define I2C_CONTROLLER_COUNT 2
#define I2C_PORT_COUNT 2
/*
* Map I2C Ports to Controllers for this board.
*
* I2C Controller 0 ---- Port 0 -> PMIC, USB Charger 2
* |-- Port 2 -> USB Charger 1, USB Mux
*
* I2C Controller 1 ---- Port 3 -> PD MCU, TCPC
* I2C Controller 2 ---- Port 4 -> ALS, Accel
* I2C Controller 3 ---- Port 5 -> Battery, Charger
*
* All other ports set to 0xff (not used)
*/
#define I2C_PORT_PMIC MCHP_I2C_PORT10
#define I2C_PORT_USB_CHARGER_1 MCHP_I2C_PORT2
#define I2C_PORT_USB_MUX MCHP_I2C_PORT2
#define I2C_PORT_USB_CHARGER_2 MCHP_I2C_PORT2
#define I2C_PORT_PD_MCU MCHP_I2C_PORT3
#define I2C_PORT_TCPC MCHP_I2C_PORT3
#define I2C_PORT_ALS MCHP_I2C_PORT4
#define I2C_PORT_ACCEL MCHP_I2C_PORT4
#define I2C_PORT_BATTERY MCHP_I2C_PORT5
#define I2C_PORT_CHARGER MCHP_I2C_PORT5
/* Thermal sensors read through PMIC ADC interface */
#if 0
#define I2C_PORT_THERMAL I2C_PORT_PMIC
#else
#define I2C_PORT_THERMAL MCHP_I2C_PORT4
#endif
/* Ambient Light Sensor address */
#define OPT3001_I2C_ADDR_FLAGS OPT3001_I2C_ADDR1_FLAGS
/* Modules we want to exclude */
#undef CONFIG_CMD_HASH
#undef CONFIG_CMD_TEMP_SENSOR
#undef CONFIG_CMD_TIMERINFO
/* #undef CONFIG_CONSOLE_CMDHELP */
#ifndef __ASSEMBLER__
#include "gpio_signal.h"
#include "registers.h"
/* ADC signal */
enum adc_channel {
ADC_VBUS,
ADC_AMON_BMON,
ADC_PSYS,
ADC_CASE,
/* Number of ADC channels */
ADC_CH_COUNT
};
enum temp_sensor_id {
TEMP_SENSOR_BATTERY,
/* These temp sensors are only readable in S0 */
TEMP_SENSOR_AMBIENT,
TEMP_SENSOR_CASE,
/* TEMP_SENSOR_CHARGER, */
/* TEMP_SENSOR_DRAM, */
/* TEMP_SENSOR_WIFI, */
TEMP_SENSOR_COUNT
};
enum sensor_id {
BASE_ACCEL,
BASE_GYRO,
#ifdef CONFIG_ACCEL_KX022
LID_ACCEL,
#endif
SENSOR_COUNT,
};
/* Light sensors */
enum als_id {
ALS_OPT3001 = 0,
ALS_COUNT
};
/* 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
/*
* include TFDP macros from mchp chip level
*/
#include "tfdp_chip.h"
/* Map I2C port to controller */
int board_i2c_p2c(int port);
/* Return the two slave addresses the specified
* controller will respond to when controller
* is acting as a slave.
* b[6:0] = b[7:1] of I2C address 1
* b[14:8] = b[7:1] of I2C address 2
*/
uint16_t board_i2c_slave_addrs(int controller);
/* Reset PD MCU */
void board_reset_pd_mcu(void);
#ifdef CONFIG_LOW_POWER_IDLE
void board_prepare_for_deep_sleep(void);
void board_resume_from_deep_sleep(void);
#endif
#endif /* !__ASSEMBLER__ */
#endif /* __CROS_EC_BOARD_H */
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