diff options
author | Kaka Ni <nigang@huaqin.corp-partner.google.com> | 2019-01-31 09:40:44 +0800 |
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committer | chrome-bot <chrome-bot@chromium.org> | 2019-01-31 10:02:22 -0800 |
commit | a180facf4128a02e6fe614ba988c551593ce0611 (patch) | |
tree | 442b1775227671ee9aa0228c0cfca6122a3701a1 /board/flapjack/board.c | |
parent | 96bcb52944a56d3747f63fc3a22c1b2974c5996b (diff) | |
download | chrome-ec-a180facf4128a02e6fe614ba988c551593ce0611.tar.gz |
flapjack: Fork board.h/board.c from kukui
BUG=none
BRANCH=none
TEST=BOOTBLOCK=... make BOARD=flapjack -j flash_ec; and see AP boots.
Change-Id: Ieea89948598e51d8d4623c9d761d8ef8e7c546b2
Signed-off-by: Kaka Ni <nigang@huaqin.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/1445956
Reviewed-by: Nick Sanders <nsanders@chromium.org>
Diffstat (limited to 'board/flapjack/board.c')
-rw-r--r--[l---------] | board/flapjack/board.c | 426 |
1 files changed, 425 insertions, 1 deletions
diff --git a/board/flapjack/board.c b/board/flapjack/board.c index 02dd2b5596..dd6e3d9337 120000..100644 --- a/board/flapjack/board.c +++ b/board/flapjack/board.c @@ -1 +1,425 @@ -../kukui/board.c
\ No newline at end of file +/* Copyright 2018 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 "adc_chip.h" +#include "backlight.h" +#include "button.h" +#include "charge_manager.h" +#include "charge_state.h" +#include "charger.h" +#include "chipset.h" +#include "common.h" +#include "console.h" +#include "driver/accelgyro_bmi160.h" +#include "driver/battery/max17055.h" +#include "driver/charger/rt946x.h" +#include "driver/sync.h" +#include "driver/tcpm/mt6370.h" +#include "driver/temp_sensor/tmp432.h" +#include "ec_commands.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.h" +#include "temp_sensor.h" +#include "temp_sensor_chip.h" +#include "thermal.h" +#include "timer.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 hall_interrupt(enum gpio_signal signal) +{ + /* TODO(b/111378000): Implement hall_interrupt */ +} + +static void gauge_interrupt(enum gpio_signal signal) +{ + task_wake(TASK_ID_CHARGER); +} + +#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)}, +#if BOARD_REV >= 2 + [ADC_EC_SKU_ID] = {"EC_SKU_ID", 3300, 4096, 0, STM32_AIN(8)}, + [ADC_BATT_ID] = {"BATT_ID", 3300, 4096, 0, STM32_AIN(7)}, + [ADC_USBC_THERM] = {"USBC_THERM", 3300, 4096, 0, STM32_AIN(14)}, + [ADC_POGO_ADC_INT_L] = {"POGO_ADC_INT_L", 3300, 4096, 0, STM32_AIN(6)}, +#endif +}; +BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); + +/******************************************************************************/ +/* I2C ports */ +const struct i2c_port_t i2c_ports[] = { + {"charger", I2C_PORT_CHARGER, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA}, + {"tcpc0", I2C_PORT_TCPC0, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA}, + {"battery", I2C_PORT_BATTERY, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA}, + {"accelgyro", I2C_PORT_ACCEL, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA}, +}; +const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); + +/* power signal list. Must match order of enum power_signal. */ +const struct power_signal_info power_signal_list[] = { + {GPIO_AP_IN_SLEEP_L, POWER_SIGNAL_ACTIVE_LOW, "AP_IN_S3_L"}, + {GPIO_PMIC_EC_RESETB, POWER_SIGNAL_ACTIVE_HIGH, "PMIC_PWR_GOOD"}, +}; +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[] = { +}; +const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); + +/******************************************************************************/ +const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = { + {I2C_PORT_TCPC0, MT6370_TCPC_I2C_ADDR, &mt6370_tcpm_drv}, +}; + +struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = { + { + .driver = &virtual_usb_mux_driver, + .hpd_update = &virtual_hpd_update, + }, +}; + +void board_reset_pd_mcu(void) +{ +} + +uint16_t tcpc_get_alert_status(void) +{ + uint16_t status = 0; + + if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) + 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(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_get_vbus_level(0); +} + +int pd_snk_is_vbus_provided(int port) +{ + if (port) + panic("Invalid charge port\n"); + + return rt946x_is_vbus_ready(); +} + +static void board_init(void) +{ + /* Set SPI1 PB13/14/15 pins to high speed */ + STM32_GPIO_OSPEEDR(GPIO_B) |= 0xfc000000; + + /* Enable TCPC alert interrupts */ + gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL); + + /* Enable charger interrupts */ + gpio_enable_interrupt(GPIO_CHARGER_INT_ODL); + +#ifdef SECTION_IS_RW + /* Enable interrupts from BMI160 sensor. */ + gpio_enable_interrupt(GPIO_ACCEL_INT_ODL); + + /* Enable interrupt for the camera vsync. */ + gpio_enable_interrupt(GPIO_SYNC_INT); +#endif /* SECTION_IS_RW */ + + /* Enable interrupt from PMIC. */ + gpio_enable_interrupt(GPIO_PMIC_EC_RESETB); + + /* Enable gauge interrupt from max17055 */ + gpio_enable_interrupt(GPIO_GAUGE_INT_ODL); +} +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 kukui_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 kukui_board_version version; + int expect_mv; +} const kukui_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(kukui_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 < kukui_boards[i].expect_mv + THRESHOLD_MV) { + version = kukui_boards[i].version; + break; + } + } + + return version; +} + +/* Motion sensors */ +/* Mutexes */ +#ifdef SECTION_IS_RW +static struct mutex g_lid_mutex; + +static struct bmi160_drv_data_t g_bmi160_data; + +/* Matrix to rotate accelerometer into standard reference frame */ +const mat33_fp_t lid_standard_ref = { + { FLOAT_TO_FP(1), 0, 0}, + { 0, FLOAT_TO_FP(1), 0}, + { 0, 0, FLOAT_TO_FP(1)} +}; + +/* Matrix to rotate accelrator into standard reference frame */ +const mat33_fp_t mag_standard_ref = { + { 0, FLOAT_TO_FP(-1), 0}, + { FLOAT_TO_FP(-1), 0, 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_lid_mutex, + .drv_data = &g_bmi160_data, + .port = I2C_PORT_ACCEL, + .addr = BMI160_ADDR0, + .rot_standard_ref = &lid_standard_ref, + .default_range = 4, /* g */ + .min_frequency = BMI160_ACCEL_MIN_FREQ, + .max_frequency = BMI160_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_lid_mutex, + .drv_data = &g_bmi160_data, + .port = I2C_PORT_ACCEL, + .addr = BMI160_ADDR0, + .default_range = 1000, /* dps */ + .rot_standard_ref = &lid_standard_ref, + .min_frequency = BMI160_GYRO_MIN_FREQ, + .max_frequency = BMI160_GYRO_MAX_FREQ, + }, + [LID_MAG] = { + .name = "Lid Mag", + .active_mask = SENSOR_ACTIVE_S0, + .chip = MOTIONSENSE_CHIP_BMI160, + .type = MOTIONSENSE_TYPE_MAG, + .location = MOTIONSENSE_LOC_LID, + .drv = &bmi160_drv, + .mutex = &g_lid_mutex, + .drv_data = &g_bmi160_data, + .port = I2C_PORT_ACCEL, + .addr = BMI160_ADDR0, + .default_range = 1 << 11, /* 16LSB / uT, fixed */ + .rot_standard_ref = &mag_standard_ref, + .min_frequency = BMM150_MAG_MIN_FREQ, + .max_frequency = BMM150_MAG_MAX_FREQ(SPECIAL), + }, + [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); +#endif /* SECTION_IS_RW */ + +int board_allow_i2c_passthru(int port) +{ + return (port == I2C_PORT_VIRTUAL_BATTERY); +} + +void usb_charger_set_switches(int port, enum usb_switch setting) +{ +} |