From 5164686d5c08ae52abe55687bf3650edecdb27e0 Mon Sep 17 00:00:00 2001 From: Bob Moragues Date: Fri, 22 Nov 2019 14:47:38 -0800 Subject: mushu: Create initial build Create initial overlays and build for mushu BUG=b:144857888 TEST=./build_packages --board mushu TEST=./build_image --board mushu --noenable_rootfs_verification test BRANCH=none Signed-off-by: Bob Moragues Change-Id: I7ad99b12d3c05445c777f01577fa68c8ab1193db Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1931420 Reviewed-by: Tim Wawrzynczak --- board/mushu/board.c | 494 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 494 insertions(+) create mode 100644 board/mushu/board.c (limited to 'board/mushu/board.c') diff --git a/board/mushu/board.c b/board/mushu/board.c new file mode 100644 index 0000000000..02dd76f5d3 --- /dev/null +++ b/board/mushu/board.c @@ -0,0 +1,494 @@ +/* Copyright 2019 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. + */ + +/* Mushu board-specific configuration */ + +#include "adc.h" +#include "adc_chip.h" +#include "button.h" +#include "common.h" +#include "cros_board_info.h" +#include "driver/accel_bma2x2.h" +#include "driver/accelgyro_bmi160.h" +#include "driver/als_tcs3400.h" +#include "driver/bc12/pi3usb9201.h" +#include "driver/ppc/sn5s330.h" +#include "driver/tcpm/anx7447.h" +#include "driver/tcpm/ps8xxx.h" +#include "driver/tcpm/tcpci.h" +#include "ec_commands.h" +#include "extpower.h" +#include "fan.h" +#include "fan_chip.h" +#include "gpio.h" +#include "hooks.h" +#include "host_command.h" +#include "lid_switch.h" +#include "power.h" +#include "power_button.h" +#include "pwm.h" +#include "pwm_chip.h" +#include "spi.h" +#include "switch.h" +#include "system.h" +#include "task.h" +#include "temp_sensor.h" +#include "thermal.h" +#include "thermistor.h" +#include "uart.h" +#include "usb_charge.h" +#include "usb_pd.h" +#include "usbc_ppc.h" +#include "util.h" + +#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) +#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) + +/* GPIO to enable/disable the USB Type-A port. */ +const int usb_port_enable[CONFIG_USB_PORT_POWER_SMART_PORT_COUNT] = { + GPIO_EN_USB_A_5V, +}; + +static void ppc_interrupt(enum gpio_signal signal) +{ + switch (signal) { + case GPIO_USB_C0_PPC_INT_ODL: + sn5s330_interrupt(0); + break; + + case GPIO_USB_C1_PPC_INT_ODL: + sn5s330_interrupt(1); + break; + + default: + break; + } +} + +static void tcpc_alert_event(enum gpio_signal signal) +{ + int port = -1; + + switch (signal) { + case GPIO_USB_C0_TCPC_INT_ODL: + port = 0; + break; + case GPIO_USB_C1_TCPC_INT_ODL: + port = 1; + break; + default: + return; + } + + schedule_deferred_pd_interrupt(port); +} + +static void hdmi_hpd_interrupt(enum gpio_signal signal) +{ + baseboard_mst_enable_control(MST_HDMI, gpio_get_level(signal)); +} + +static void bc12_interrupt(enum gpio_signal signal) +{ + switch (signal) { + case GPIO_USB_C0_BC12_INT_ODL: + task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0); + break; + + case GPIO_USB_C1_BC12_INT_ODL: + task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12, 0); + break; + + default: + break; + } +} + +#include "gpio_list.h" /* Must come after other header files. */ + +/******************************************************************************/ +/* SPI devices */ +const struct spi_device_t spi_devices[] = { +}; +const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); + +/******************************************************************************/ +/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */ +const struct pwm_t pwm_channels[] = { + [PWM_CH_KBLIGHT] = { .channel = 3, .flags = 0, .freq = 10000 }, + [PWM_CH_FAN] = {.channel = 5, .flags = PWM_CONFIG_OPEN_DRAIN, + .freq = 25000}, +}; +BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); + +/******************************************************************************/ +/* USB-C TPCP Configuration */ +const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { + [USB_PD_PORT_TCPC_0] = { + .bus_type = EC_BUS_TYPE_I2C, + .i2c_info = { + .port = I2C_PORT_TCPC0, + .addr_flags = AN7447_TCPC0_I2C_ADDR_FLAGS, + }, + .drv = &anx7447_tcpm_drv, + .flags = TCPC_FLAGS_RESET_ACTIVE_HIGH, + }, + [USB_PD_PORT_TCPC_1] = { + .bus_type = EC_BUS_TYPE_I2C, + .i2c_info = { + .port = I2C_PORT_TCPC1, + .addr_flags = PS8751_I2C_ADDR1_FLAGS, + }, + .drv = &ps8xxx_tcpm_drv, + }, +}; + +struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { + [USB_PD_PORT_TCPC_0] = { + .driver = &anx7447_usb_mux_driver, + .hpd_update = &anx7447_tcpc_update_hpd_status, + }, + [USB_PD_PORT_TCPC_1] = { + .driver = &tcpci_tcpm_usb_mux_driver, + .hpd_update = &ps8xxx_tcpc_update_hpd_status, + } +}; + +const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = { + [USB_PD_PORT_TCPC_0] = { + .i2c_port = I2C_PORT_PPC0, + .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, + }, + + [USB_PD_PORT_TCPC_1] = { + .i2c_port = I2C_PORT_TCPC1, + .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, + }, +}; + +/******************************************************************************/ +/* Sensors */ +/* Base Sensor mutex */ +static struct mutex g_base_mutex; +static struct mutex g_lid_mutex; + +/* Base accel private data */ +static struct bmi160_drv_data_t g_bmi160_data; + +/* BMA255 private data */ +static struct accelgyro_saved_data_t g_bma255_data; + +/* TCS3400 private data */ +static struct als_drv_data_t g_tcs3400_data = { + .als_cal.scale = 1, + .als_cal.uscale = 0, + .als_cal.offset = 0, + .als_cal.channel_scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kc */ + .cover_scale = ALS_CHANNEL_SCALE(1.0), /* CT */ + }, +}; + +static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = { + .calibration.rgb_cal[X] = { + .offset = 0, + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kr */ + .cover_scale = ALS_CHANNEL_SCALE(1.0) + }, + }, + .calibration.rgb_cal[Y] = { + .offset = 0, + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kg */ + .cover_scale = ALS_CHANNEL_SCALE(1.0) + }, + }, + .calibration.rgb_cal[Z] = { + .offset = 0, + .scale = { + .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kb */ + .cover_scale = ALS_CHANNEL_SCALE(1.0) + }, + }, + .calibration.irt = INT_TO_FP(1), + .saturation.again = TCS_DEFAULT_AGAIN, + .saturation.atime = TCS_DEFAULT_ATIME, +}; + +/* Matrix to rotate accelrator into standard reference frame */ +static const mat33_fp_t base_standard_ref = { + { 0, FLOAT_TO_FP(1), 0}, + { FLOAT_TO_FP(-1), 0, 0}, + { 0, 0, FLOAT_TO_FP(1)} +}; + +/* + * TODO(b/124337208): P0 boards don't have this sensor mounted so the rotation + * matrix can't be tested properly. This needs to be revisited after EVT to make + * sure the rotation matrix for the lid sensor is correct. + */ +static const mat33_fp_t lid_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[] = { + [LID_ACCEL] = { + .name = "Lid Accel", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_BMA255, + .type = MOTIONSENSE_TYPE_ACCEL, + .location = MOTIONSENSE_LOC_LID, + .drv = &bma2x2_accel_drv, + .mutex = &g_lid_mutex, + .drv_data = &g_bma255_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = BMA2x2_I2C_ADDR1_FLAGS, + .rot_standard_ref = &lid_standard_ref, + .min_frequency = BMA255_ACCEL_MIN_FREQ, + .max_frequency = BMA255_ACCEL_MAX_FREQ, + .default_range = 2, /* g, to support tablet mode */ + .config = { + /* EC use accel for angle detection */ + [SENSOR_CONFIG_EC_S0] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + /* Sensor on in S3 */ + [SENSOR_CONFIG_EC_S3] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + }, + }, + + [BASE_ACCEL] = { + .name = "Base Accel", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_BMI160, + .type = MOTIONSENSE_TYPE_ACCEL, + .location = MOTIONSENSE_LOC_BASE, + .drv = &bmi160_drv, + .mutex = &g_base_mutex, + .drv_data = &g_bmi160_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, + .rot_standard_ref = &base_standard_ref, + .min_frequency = BMI160_ACCEL_MIN_FREQ, + .max_frequency = BMI160_ACCEL_MAX_FREQ, + .default_range = 2, /* g, to support tablet mode */ + .config = { + [SENSOR_CONFIG_EC_S0] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + /* Sensor on in S3 */ + [SENSOR_CONFIG_EC_S3] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + }, + }, + + [BASE_GYRO] = { + .name = "Base Gyro", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_BMI160, + .type = MOTIONSENSE_TYPE_GYRO, + .location = MOTIONSENSE_LOC_BASE, + .drv = &bmi160_drv, + .mutex = &g_base_mutex, + .drv_data = &g_bmi160_data, + .port = I2C_PORT_ACCEL, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, + .default_range = 1000, /* dps */ + .rot_standard_ref = &base_standard_ref, + .min_frequency = BMI160_GYRO_MIN_FREQ, + .max_frequency = BMI160_GYRO_MAX_FREQ, + }, + + [CLEAR_ALS] = { + .name = "Clear Light", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_TCS3400, + .type = MOTIONSENSE_TYPE_LIGHT, + .location = MOTIONSENSE_LOC_LID, + .drv = &tcs3400_drv, + .drv_data = &g_tcs3400_data, + .port = I2C_PORT_ALS, + .i2c_spi_addr_flags = TCS3400_I2C_ADDR_FLAGS, + .rot_standard_ref = NULL, + .default_range = 0x10000, /* scale = 1x, uscale = 0 */ + .min_frequency = TCS3400_LIGHT_MIN_FREQ, + .max_frequency = TCS3400_LIGHT_MAX_FREQ, + .config = { + /* Run ALS sensor in S0 */ + [SENSOR_CONFIG_EC_S0] = { + .odr = 1000, + }, + }, + }, + + [RGB_ALS] = { + /* + * RGB channels read by CLEAR_ALS and so the i2c port and + * address do not need to be defined for RGB_ALS. + */ + .name = "RGB Light", + .active_mask = SENSOR_ACTIVE_S0_S3, + .chip = MOTIONSENSE_CHIP_TCS3400, + .type = MOTIONSENSE_TYPE_LIGHT_RGB, + .location = MOTIONSENSE_LOC_LID, + .drv = &tcs3400_rgb_drv, + .drv_data = &g_tcs3400_rgb_data, + .rot_standard_ref = NULL, + .default_range = 0x10000, /* scale = 1x, uscale = 0 */ + }, +}; +unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); + +/* ALS instances when LPC mapping is needed. Each entry directs to a sensor. */ +const struct motion_sensor_t *motion_als_sensors[] = { + &motion_sensors[CLEAR_ALS], +}; +BUILD_ASSERT(ARRAY_SIZE(motion_als_sensors) == ALS_COUNT); + +/******************************************************************************/ +/* Physical fans. These are logically separate from pwm_channels. */ + +const struct fan_conf fan_conf_0 = { + .flags = FAN_USE_RPM_MODE, + .ch = MFT_CH_0, /* Use MFT id to control fan */ + .pgood_gpio = -1, + .enable_gpio = GPIO_EN_PP5000_FAN, +}; + +/* Default */ +const struct fan_rpm fan_rpm_0 = { + .rpm_min = 3100, + .rpm_start = 3100, + .rpm_max = 6900, +}; + +const struct fan_t fans[FAN_CH_COUNT] = { + [FAN_CH_0] = { .conf = &fan_conf_0, .rpm = &fan_rpm_0, }, +}; + +/******************************************************************************/ +/* MFT channels. These are logically separate from pwm_channels. */ +const struct mft_t mft_channels[] = { + [MFT_CH_0] = {NPCX_MFT_MODULE_1, TCKC_LFCLK, PWM_CH_FAN}, +}; +BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT); + +/* ADC channels */ +const struct adc_t adc_channels[] = { + [ADC_TEMP_SENSOR_1] = { + "TEMP_AMB", NPCX_ADC_CH0, ADC_MAX_VOLT, ADC_READ_MAX+1, 0}, + [ADC_TEMP_SENSOR_2] = { + "TEMP_CHARGER", NPCX_ADC_CH1, ADC_MAX_VOLT, ADC_READ_MAX+1, 0}, +}; +BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); + +const struct temp_sensor_t temp_sensors[] = { + [TEMP_SENSOR_1] = {.name = "Temp1", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_1, + .action_delay_sec = 1}, + [TEMP_SENSOR_2] = {.name = "Temp2", + .type = TEMP_SENSOR_TYPE_BOARD, + .read = get_temp_3v3_30k9_47k_4050b, + .idx = ADC_TEMP_SENSOR_2, + .action_delay_sec = 1}, +}; +BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); + + +/* Hatch Temperature sensors */ +/* + * TODO(b/124316213): These setting need to be reviewed and set appropriately + * for Hatch. They matter when the EC is controlling the fan as opposed to DPTF + * control. + */ +const static struct ec_thermal_config thermal_a = { + .temp_host = { + [EC_TEMP_THRESH_WARN] = 0, + [EC_TEMP_THRESH_HIGH] = C_TO_K(75), + [EC_TEMP_THRESH_HALT] = C_TO_K(80), + }, + .temp_host_release = { + [EC_TEMP_THRESH_WARN] = 0, + [EC_TEMP_THRESH_HIGH] = C_TO_K(65), + [EC_TEMP_THRESH_HALT] = 0, + }, + .temp_fan_off = C_TO_K(25), + .temp_fan_max = C_TO_K(50), +}; + +struct ec_thermal_config thermal_params[TEMP_SENSOR_COUNT]; + +static void setup_fans(void) +{ + thermal_params[TEMP_SENSOR_1] = thermal_a; + thermal_params[TEMP_SENSOR_2] = thermal_a; +} + +/* Sets the gpio flags correct taking into account warm resets */ +static void reset_gpio_flags(enum gpio_signal signal, int flags) +{ + /* + * If the system was already on, we cannot set the value otherwise we + * may change the value from the previous image which could cause a + * brownout. + */ + if (system_is_reboot_warm() || system_jumped_to_this_image()) + flags &= ~(GPIO_LOW | GPIO_HIGH); + + gpio_set_flags(signal, flags); +} + +/* Runtime GPIO defaults */ +enum gpio_signal gpio_en_pp5000_a = GPIO_EN_PP5000_A_V1; + +static void board_gpio_set_pp5000(void) +{ + uint32_t board_id = 0; + + /* Errors will count as board_id 0 */ + cbi_get_board_version(&board_id); + + if (board_id == 0) { + reset_gpio_flags(GPIO_EN_PP5000_A_V0, GPIO_OUT_LOW); + /* Change runtime default for V0 */ + gpio_en_pp5000_a = GPIO_EN_PP5000_A_V0; + } else if (board_id >= 1) { + reset_gpio_flags(GPIO_EN_PP5000_A_V1, GPIO_OUT_LOW); + } + +} + +static void board_init(void) +{ + /* Initialize Fans */ + setup_fans(); + /* Enable gpio interrupt for base accelgyro sensor */ + gpio_enable_interrupt(GPIO_BASE_SIXAXIS_INT_L); + /* Enable interrupt for the TCS3400 color light sensor */ + gpio_enable_interrupt(GPIO_TCS3400_INT_ODL); + /* Enable HDMI HPD interrupt. */ + gpio_enable_interrupt(GPIO_HDMI_CONN_HPD); + /* Select correct gpio signal for PP5000_A control */ + board_gpio_set_pp5000(); +} +DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); + +void board_overcurrent_event(int port, int is_overcurrented) +{ + /* Sanity check the port. */ + if ((port < 0) || (port >= CONFIG_USB_PD_PORT_MAX_COUNT)) + return; + + /* Note that the level is inverted because the pin is active low. */ + gpio_set_level(GPIO_USB_C_OC_ODL, !is_overcurrented); +} -- cgit v1.2.1