diff options
Diffstat (limited to 'board/scarlet/board.c')
-rw-r--r-- | board/scarlet/board.c | 459 |
1 files changed, 0 insertions, 459 deletions
diff --git a/board/scarlet/board.c b/board/scarlet/board.c deleted file mode 100644 index f109d0ada3..0000000000 --- a/board/scarlet/board.c +++ /dev/null @@ -1,459 +0,0 @@ -/* Copyright 2016 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. - */ - -#include "adc.h" -#include "backlight.h" -#include "button.h" -#include "charge_manager.h" -#include "charge_state.h" -#include "charge_state_v2.h" -#include "charger.h" -#include "chipset.h" -#include "common.h" -#include "console.h" -#include "ec_commands.h" -#include "driver/accelgyro_bmi_common.h" -#include "driver/charger/rt946x.h" -#include "driver/sync.h" -#include "driver/tcpm/fusb302.h" -#include "driver/temp_sensor/tmp432.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "host_command.h" -#include "i2c.h" -#include "power.h" -#include "power_button.h" -#include "pwm.h" -#include "pwm_chip.h" -#include "registers.h" -#include "spi.h" -#include "switch.h" -#include "system.h" -#include "task.h" -#include "tcpm/tcpm.h" -#include "temp_sensor.h" -#include "temp_sensor_chip.h" -#include "timer.h" -#include "thermal.h" -#include "usb_charge.h" -#include "usb_mux.h" -#include "usb_pd_tcpm.h" -#include "util.h" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -static void tcpc_alert_event(enum gpio_signal signal) -{ - schedule_deferred_pd_interrupt(0 /* port */); -} - -static void overtemp_interrupt(enum gpio_signal signal) -{ - CPRINTS("AP wants shutdown"); - chipset_force_shutdown(CHIPSET_SHUTDOWN_THERMAL); -} - -static void warm_reset_request_interrupt(enum gpio_signal signal) -{ - CPRINTS("AP wants warm reset"); - chipset_reset(CHIPSET_RESET_AP_REQ); -} - -#include "gpio_list.h" - -/******************************************************************************/ -/* ADC channels. Must be in the exactly same order as in enum adc_channel. */ -const struct adc_t adc_channels[] = { - [ADC_BOARD_ID] = {"BOARD_ID", 3300, 4096, 0, STM32_AIN(10)}, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -/******************************************************************************/ -/* I2C ports */ -const struct i2c_port_t i2c_ports[] = { - {"charger", I2C_PORT_CHARGER, 400, GPIO_I2C0_SCL, GPIO_I2C0_SDA}, - {"tcpc0", I2C_PORT_TCPC0, 1000, GPIO_I2C1_SCL, GPIO_I2C1_SDA}, -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -/******************************************************************************/ -/* Charger Chips */ -const struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER, - .i2c_addr_flags = RT946X_ADDR_FLAGS, - .drv = &rt946x_drv, - }, -}; - -/* power signal list. Must match order of enum power_signal. */ -const struct power_signal_info power_signal_list[] = { - {GPIO_PP1250_S3_PG, POWER_SIGNAL_ACTIVE_HIGH, "PP1250_S3_PWR_GOOD"}, - {GPIO_PP900_S0_PG, POWER_SIGNAL_ACTIVE_HIGH, "PP900_S0_PWR_GOOD"}, - {GPIO_AP_CORE_PG, POWER_SIGNAL_ACTIVE_HIGH, "AP_PWR_GOOD"}, - {GPIO_AP_EC_S3_S0_L, POWER_SIGNAL_ACTIVE_LOW, "SUSPEND_DEASSERTED"}, -}; -BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); - -#ifdef CONFIG_TEMP_SENSOR_TMP432 -/* Temperature sensors data; must be in same order as enum temp_sensor_id. */ -const struct temp_sensor_t temp_sensors[] = { - {"TMP432_Internal", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, - TMP432_IDX_LOCAL, 4}, - {"TMP432_Sensor_1", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, - TMP432_IDX_REMOTE1, 4}, - {"TMP432_Sensor_2", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, - TMP432_IDX_REMOTE2, 4}, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -/* - * Thermal limits for each temp sensor. All temps are in degrees K. Must be in - * same order as enum temp_sensor_id. To always ignore any temp, use 0. - */ -struct ec_thermal_config thermal_params[] = { - {{0, 0, 0}, 0, 0}, /* TMP432_Internal */ - {{0, 0, 0}, 0, 0}, /* TMP432_Sensor_1 */ - {{0, 0, 0}, 0, 0}, /* TMP432_Sensor_2 */ -}; -BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT); -#endif - -/******************************************************************************/ -/* SPI devices */ -const struct spi_device_t spi_devices[] = { - { CONFIG_SPI_ACCEL_PORT, 1, GPIO_SPI_ACCEL_CS_L }, -}; -const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); - -/******************************************************************************/ -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC0, - .addr_flags = FUSB302_I2C_ADDR_FLAGS, - }, - .drv = &fusb302_tcpm_drv, - }, -}; - -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .usb_port = 0, - .driver = &virtual_usb_mux_driver, - .hpd_update = &virtual_hpd_update, - }, -}; - -void board_reset_pd_mcu(void) -{ -} - -enum critical_shutdown board_critical_shutdown_check( - struct charge_state_data *curr) -{ - if ((curr->batt.flags & BATT_FLAG_BAD_VOLTAGE) || - (curr->batt.voltage <= BAT_LOW_VOLTAGE_THRESH)) - return CRITICAL_SHUTDOWN_CUTOFF; - else - return CRITICAL_SHUTDOWN_IGNORE; -} - -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - - if (!gpio_get_level(GPIO_USB_C0_PD_INT_L)) - status |= PD_STATUS_TCPC_ALERT_0; - - return status; -} - -int board_set_active_charge_port(int charge_port) -{ - CPRINTS("New chg p%d", charge_port); - - switch (charge_port) { - case 0: - /* Don't charge from a source port */ - if (board_vbus_source_enabled(charge_port)) - return -1; - break; - case CHARGE_PORT_NONE: - /* - * To ensure the fuel gauge (max17055) is always powered - * even when battery is disconnected, keep VBAT rail on but - * set the charging current to minimum. - */ - charger_set_current(CHARGER_SOLO, 0); - break; - default: - panic("Invalid charge port\n"); - break; - } - - return EC_SUCCESS; -} - -void board_set_charge_limit(int port, int supplier, int charge_ma, - int max_ma, int charge_mv) -{ - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), charge_mv); -} - -int extpower_is_present(void) -{ - /* - * The charger will indicate VBUS presence if we're sourcing 5V, - * so exclude such ports. - */ - if (board_vbus_source_enabled(0)) - return 0; - else - return tcpm_check_vbus_level(0, VBUS_PRESENT); -} - -int pd_snk_is_vbus_provided(int port) -{ - if (port) - panic("Invalid charge port\n"); - - return rt946x_is_vbus_ready(); -} - -static void board_spi_enable(void) -{ - gpio_config_module(MODULE_SPI_CONTROLLER, 1); - - /* Enable clocks to SPI2 module */ - STM32_RCC_APB1ENR |= STM32_RCC_PB1_SPI2; - - /* Reset SPI2 */ - STM32_RCC_APB1RSTR |= STM32_RCC_PB1_SPI2; - STM32_RCC_APB1RSTR &= ~STM32_RCC_PB1_SPI2; - - spi_enable(&spi_devices[0], 1); -} -DECLARE_HOOK(HOOK_CHIPSET_STARTUP, - board_spi_enable, - MOTION_SENSE_HOOK_PRIO - 1); - -static void board_spi_disable(void) -{ - spi_enable(&spi_devices[0], 0); - - /* Disable clocks to SPI2 module */ - STM32_RCC_APB1ENR &= ~STM32_RCC_PB1_SPI2; - - gpio_config_module(MODULE_SPI_CONTROLLER, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, - board_spi_disable, - MOTION_SENSE_HOOK_PRIO + 1); - -static void board_init(void) -{ - /* Enable TCPC alert interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_PD_INT_L); - - /* Enable charger interrupts */ - gpio_enable_interrupt(GPIO_CHARGER_INT_L); - - /* Enable reboot / shutdown control inputs from AP */ - gpio_enable_interrupt(GPIO_WARM_RESET_REQ); - gpio_enable_interrupt(GPIO_AP_OVERTEMP); - - /* Enable interrupts from BMI160 sensor. */ - gpio_enable_interrupt(GPIO_ACCEL_INT_L); - - /* Enable interrupt for the camera vsync. */ - gpio_enable_interrupt(GPIO_SYNC_INT); - - /* Set SPI2 pins to high speed */ - /* pins D0/D1/D3/D4 */ - STM32_GPIO_OSPEEDR(GPIO_D) |= 0x000003cf; - - /* Sensor Init */ - if (system_jumped_late() && chipset_in_state(CHIPSET_STATE_ON)) - board_spi_enable(); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -void board_config_pre_init(void) -{ - STM32_RCC_AHBENR |= STM32_RCC_HB_DMA1; - /* - * Remap USART1 and SPI2 DMA: - * - * Ch4: USART1_TX / Ch5: USART1_RX (1000) - * Ch6: SPI2_RX / Ch7: SPI2_TX (0011) - */ - STM32_DMA_CSELR(STM32_DMAC_CH4) = (8 << 12) | (8 << 16) | - (3 << 20) | (3 << 24); -} - -enum scarlet_board_version { - BOARD_VERSION_UNKNOWN = -1, - BOARD_VERSION_REV0 = 0, - BOARD_VERSION_REV1 = 1, - BOARD_VERSION_REV2 = 2, - BOARD_VERSION_REV3 = 3, - BOARD_VERSION_REV4 = 4, - BOARD_VERSION_REV5 = 5, - BOARD_VERSION_REV6 = 6, - BOARD_VERSION_REV7 = 7, - BOARD_VERSION_REV8 = 8, - BOARD_VERSION_REV9 = 9, - BOARD_VERSION_REV10 = 10, - BOARD_VERSION_REV11 = 11, - BOARD_VERSION_REV12 = 12, - BOARD_VERSION_REV13 = 13, - BOARD_VERSION_REV14 = 14, - BOARD_VERSION_REV15 = 15, - BOARD_VERSION_COUNT, -}; - -struct { - enum scarlet_board_version version; - int expect_mv; -} const scarlet_boards[] = { - { BOARD_VERSION_REV0, 109 }, /* 51.1K , 2.2K(gru 3.3K) ohm */ - { BOARD_VERSION_REV1, 211 }, /* 51.1k , 6.8K ohm */ - { BOARD_VERSION_REV2, 319 }, /* 51.1K , 11K ohm */ - { BOARD_VERSION_REV3, 427 }, /* 56K , 17.4K ohm */ - { BOARD_VERSION_REV4, 542 }, /* 51.1K , 22K ohm */ - { BOARD_VERSION_REV5, 666 }, /* 51.1K , 30K ohm */ - { BOARD_VERSION_REV6, 781 }, /* 51.1K , 39.2K ohm */ - { BOARD_VERSION_REV7, 900 }, /* 56K , 56K ohm */ - { BOARD_VERSION_REV8, 1023 }, /* 47K , 61.9K ohm */ - { BOARD_VERSION_REV9, 1137 }, /* 47K , 80.6K ohm */ - { BOARD_VERSION_REV10, 1240 }, /* 56K , 124K ohm */ - { BOARD_VERSION_REV11, 1343 }, /* 51.1K , 150K ohm */ - { BOARD_VERSION_REV12, 1457 }, /* 47K , 200K ohm */ - { BOARD_VERSION_REV13, 1576 }, /* 47K , 330K ohm */ - { BOARD_VERSION_REV14, 1684 }, /* 47K , 680K ohm */ - { BOARD_VERSION_REV15, 1800 }, /* 56K , NC */ -}; -BUILD_ASSERT(ARRAY_SIZE(scarlet_boards) == BOARD_VERSION_COUNT); - -#define THRESHOLD_MV 56 /* Simply assume 1800/16/2 */ - -int board_get_version(void) -{ - static int version = BOARD_VERSION_UNKNOWN; - int mv; - int i; - - if (version != BOARD_VERSION_UNKNOWN) - return version; - - gpio_set_level(GPIO_EC_BOARD_ID_EN_L, 0); - /* Wait to allow cap charge */ - msleep(10); - mv = adc_read_channel(ADC_BOARD_ID); - - if (mv == ADC_READ_ERROR) - mv = adc_read_channel(ADC_BOARD_ID); - - gpio_set_level(GPIO_EC_BOARD_ID_EN_L, 1); - - for (i = 0; i < BOARD_VERSION_COUNT; ++i) { - if (mv < scarlet_boards[i].expect_mv + THRESHOLD_MV) { - version = scarlet_boards[i].version; - break; - } - } - - /* - * Disable ADC module after we detect the board version, - * since this is the only thing ADC module needs to do - * for this board. - */ - if (version != BOARD_VERSION_UNKNOWN) - adc_disable(); - - return version; -} - -/* Motion sensors */ -/* Mutexes */ -static struct mutex g_base_mutex; - -static struct bmi_drv_data_t g_bmi160_data; - -/* Matrix to rotate accelerometer into standard reference frame */ -const mat33_fp_t base_standard_ref = { - { FLOAT_TO_FP(-1), 0, 0}, - { 0, FLOAT_TO_FP(-1), 0}, - { 0, 0, FLOAT_TO_FP(1)} -}; - -struct motion_sensor_t motion_sensors[] = { - /* - * Note: bmi160: supports accelerometer and gyro sensor - * Requirement: accelerometer sensor must init before gyro sensor - * DO NOT change the order of the following table. - */ - [LID_ACCEL] = { - .name = "Accel", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_BMI160, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &bmi160_drv, - .mutex = &g_base_mutex, - .drv_data = &g_bmi160_data, - .port = CONFIG_SPI_ACCEL_PORT, - .i2c_spi_addr_flags = ACCEL_MK_SPI_ADDR_FLAGS(CONFIG_SPI_ACCEL_PORT), - .rot_standard_ref = &base_standard_ref, - .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs */ - .min_frequency = BMI_ACCEL_MIN_FREQ, - .max_frequency = BMI_ACCEL_MAX_FREQ, - .config = { - /* Enable accel in S0 */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - .ec_rate = 100 * MSEC, - }, - }, - }, - [LID_GYRO] = { - .name = "Gyro", - .active_mask = SENSOR_ACTIVE_S0_S3, - .chip = MOTIONSENSE_CHIP_BMI160, - .type = MOTIONSENSE_TYPE_GYRO, - .location = MOTIONSENSE_LOC_LID, - .drv = &bmi160_drv, - .mutex = &g_base_mutex, - .drv_data = &g_bmi160_data, - .port = CONFIG_SPI_ACCEL_PORT, - .i2c_spi_addr_flags = ACCEL_MK_SPI_ADDR_FLAGS(CONFIG_SPI_ACCEL_PORT), - .default_range = 1000, /* dps */ - .rot_standard_ref = &base_standard_ref, - .min_frequency = BMI_GYRO_MIN_FREQ, - .max_frequency = BMI_GYRO_MAX_FREQ, - }, - [VSYNC] = { - .name = "Camera vsync", - .active_mask = SENSOR_ACTIVE_S0, - .chip = MOTIONSENSE_CHIP_GPIO, - .type = MOTIONSENSE_TYPE_SYNC, - .location = MOTIONSENSE_LOC_CAMERA, - .drv = &sync_drv, - .default_range = 0, - .min_frequency = 0, - .max_frequency = 1, - }, -}; -const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); - -int board_allow_i2c_passthru(int port) -{ - return (port == I2C_PORT_VIRTUAL_BATTERY); -} |