diff options
author | David Huang <david.huang@quanta.corp-partner.google.com> | 2020-07-02 17:05:26 +0800 |
---|---|---|
committer | Commit Bot <commit-bot@chromium.org> | 2020-07-04 08:07:05 +0000 |
commit | c23554b473e8a9d772f55533bbf72c072c888828 (patch) | |
tree | 71cd1ff59658ffc4b2555011d1a73c6208ccf07b /board | |
parent | 5a8b1535c20dfc1e6e1bdfdf9f1626b915fd9e43 (diff) | |
download | chrome-ec-c23554b473e8a9d772f55533bbf72c072c888828.tar.gz |
magolor: Initial EC image
Create the initial EC image for the magolor variant by copying the
waddledoo reference board EC files into a new directory named for
the variant.
(Auto-Generated by create_initial_ec_image.sh version 1.0.3).
BUG=b:158540772
BRANCH=none
TEST=make BOARD=magolor
Signed-off-by: David Huang <david.huang@quanta.corp-partner.google.com>
Change-Id: I80adc8e100b2cad84a82a487075f3cb37d312160
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2278796
Commit-Queue: Henry Sun <henrysun@google.com>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Diffstat (limited to 'board')
-rw-r--r-- | board/magolor/battery.c | 86 | ||||
-rw-r--r-- | board/magolor/board.c | 516 | ||||
-rw-r--r-- | board/magolor/board.h | 146 | ||||
-rw-r--r-- | board/magolor/build.mk | 14 | ||||
-rw-r--r-- | board/magolor/ec.tasklist | 25 | ||||
-rw-r--r-- | board/magolor/gpio.inc | 127 | ||||
-rw-r--r-- | board/magolor/led.c | 70 | ||||
-rw-r--r-- | board/magolor/usb_pd_policy.c | 66 |
8 files changed, 1050 insertions, 0 deletions
diff --git a/board/magolor/battery.c b/board/magolor/battery.c new file mode 100644 index 0000000000..7f82bcb95f --- /dev/null +++ b/board/magolor/battery.c @@ -0,0 +1,86 @@ +/* Copyright 2020 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. + * + * Battery pack information + */ + +#include "battery.h" +#include "battery_smart.h" +#include "common.h" +#include "ec_commands.h" +#include "extpower.h" + +/* Shutdown mode parameter to write to manufacturer access register */ +#define SB_SHUTDOWN_DATA 0x0010 + +/* Battery info */ +static const struct battery_info info = { + .voltage_max = 8880, + .voltage_normal = 7700, + .voltage_min = 6000, + .precharge_current = 160, + .start_charging_min_c = 0, + .start_charging_max_c = 45, + .charging_min_c = 0, + .charging_max_c = 45, + .discharging_min_c = -20, + .discharging_max_c = 60, +}; + +const struct battery_info *battery_get_info(void) +{ + return &info; +} + +int board_cut_off_battery(void) +{ + int rv; + + /* Ship mode command must be sent twice to take effect */ + rv = sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA); + if (rv != EC_SUCCESS) + return EC_RES_ERROR; + + rv = sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA); + return rv ? EC_RES_ERROR : EC_RES_SUCCESS; +} + +enum battery_disconnect_state battery_get_disconnect_state(void) +{ + uint8_t data[6]; + int rv; + + /* + * Take note if we find that the battery isn't in disconnect state, + * and always return NOT_DISCONNECTED without probing the battery. + * This assumes the battery will not go to disconnect state during + * runtime. + */ + static int not_disconnected; + + if (not_disconnected) + return BATTERY_NOT_DISCONNECTED; + + /* Check if battery discharge FET is disabled. */ + rv = sb_read_mfgacc(PARAM_OPERATION_STATUS, + SB_ALT_MANUFACTURER_ACCESS, data, sizeof(data)); + if (rv) + return BATTERY_DISCONNECT_ERROR; + if (~data[3] & (BATTERY_DISCHARGING_DISABLED)) { + not_disconnected = 1; + return BATTERY_NOT_DISCONNECTED; + } + + /* + * Battery discharge FET is disabled. Verify that we didn't enter this + * state due to a safety fault. + */ + rv = sb_read_mfgacc(PARAM_SAFETY_STATUS, + SB_ALT_MANUFACTURER_ACCESS, data, sizeof(data)); + if (rv || data[2] || data[3] || data[4] || data[5]) + return BATTERY_DISCONNECT_ERROR; + + /* No safety fault, battery is disconnected */ + return BATTERY_DISCONNECTED; +} diff --git a/board/magolor/board.c b/board/magolor/board.c new file mode 100644 index 0000000000..b28c9a8153 --- /dev/null +++ b/board/magolor/board.c @@ -0,0 +1,516 @@ +/* Copyright 2020 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. + */ + +/* Waddledoo board-specific configuration */ + +#include "adc_chip.h" +#include "button.h" +#include "charge_manager.h" +#include "charge_state_v2.h" +#include "charger.h" +#include "chipset.h" +#include "common.h" +#include "compile_time_macros.h" +#include "driver/accel_bma2x2.h" +#include "driver/accelgyro_bmi_common.h" +#include "driver/bc12/pi3usb9201.h" +#include "driver/charger/isl923x.h" +#include "driver/retimer/nb7v904m.h" +#include "driver/sync.h" +#include "driver/tcpm/raa489000.h" +#include "driver/tcpm/tcpci.h" +#include "driver/usb_mux/pi3usb3x532.h" +#include "extpower.h" +#include "gpio.h" +#include "hooks.h" +#include "i2c.h" +#include "keyboard_scan.h" +#include "lid_switch.h" +#include "motion_sense.h" +#include "power.h" +#include "power_button.h" +#include "stdbool.h" +#include "switch.h" +#include "system.h" +#include "tablet_mode.h" +#include "task.h" +#include "usb_mux.h" +#include "usb_pd.h" +#include "usb_pd_tcpm.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 s) +{ + int port = (s == GPIO_USB_C0_INT_ODL) ? 0 : 1; + + schedule_deferred_pd_interrupt(port); +} + +static void usb_c0_interrupt(enum gpio_signal s) +{ + /* + * The interrupt line is shared between the TCPC and BC 1.2 detection + * chip. Therefore we'll need to check both ICs. + */ + tcpc_alert_event(s); + task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0); +} + +static void sub_usb_c1_interrupt(enum gpio_signal s) +{ + /* + * The interrupt line is shared between the TCPC and BC 1.2 detection + * chip. Therefore we'll need to check both ICs. + */ + tcpc_alert_event(s); + task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12, 0); +} + +#include "gpio_list.h" + +void board_init(void) +{ + int on; + + gpio_enable_interrupt(GPIO_USB_C0_INT_ODL); + gpio_enable_interrupt(GPIO_SUB_USB_C1_INT_ODL); + /* Enable gpio interrupt for base accelgyro sensor */ + gpio_enable_interrupt(GPIO_BASE_SIXAXIS_INT_L); + + /* Turn on 5V if the system is on, otherwise turn it off. */ + on = chipset_in_state(CHIPSET_STATE_ON | CHIPSET_STATE_ANY_SUSPEND); + board_power_5v_enable(on); +} +DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); + +void board_hibernate(void) +{ + /* + * Both charger ICs need to be put into their "low power mode" before + * entering the Z-state. + */ + raa489000_hibernate(1); + raa489000_hibernate(0); +} + +void board_reset_pd_mcu(void) +{ + /* + * TODO(b:147316511): Here we could issue a digital reset to the IC, + * unsure if we actually want to do that or not yet. + */ +} + +static void reconfigure_5v_gpio(void) +{ + /* + * b/147257497: On early boards, GPIO_EN_PP5000 was swapped with + * GPIO_VOLUP_BTN_ODL. Therefore, we'll actually need to set that GPIO + * instead for those boards. Note that this breaks the volume up button + * functionality. + */ + if (system_get_board_version() < 0) { + CPRINTS("old board - remapping 5V en"); + gpio_set_flags(GPIO_VOLUP_BTN_ODL, GPIO_OUT_LOW); + } +} +DECLARE_HOOK(HOOK_INIT, reconfigure_5v_gpio, HOOK_PRIO_INIT_I2C+1); + +static void set_5v_gpio(int level) +{ + int version; + enum gpio_signal gpio; + + /* + * b/147257497: On early boards, GPIO_EN_PP5000 was swapped with + * GPIO_VOLUP_BTN_ODL. Therefore, we'll actually need to set that GPIO + * instead for those boards. Note that this breaks the volume up button + * functionality. + */ + version = system_get_board_version(); + + /* + * If the CBI EEPROM wasn't formatted, assume it's a very early board. + */ + gpio = version < 0 ? GPIO_VOLUP_BTN_ODL : GPIO_EN_PP5000; + + gpio_set_level(gpio, level); +} + +__override void board_power_5v_enable(int enable) +{ + /* + * Port 0 simply has a GPIO to turn on the 5V regulator, however, 5V is + * generated locally on the sub board and we need to set the comparator + * polarity on the sub board charger IC. + */ + set_5v_gpio(!!enable); + if (isl923x_set_comparator_inversion(1, !!enable)) + CPRINTS("Failed to %sable sub rails!", enable ? "en" : "dis"); + +} + +int board_is_sourcing_vbus(int port) +{ + int regval; + + tcpc_read(port, TCPC_REG_POWER_STATUS, ®val); + return !!(regval & TCPC_REG_POWER_STATUS_SOURCING_VBUS); + +} + +int board_set_active_charge_port(int port) +{ + int is_real_port = (port >= 0 && + port < CONFIG_USB_PD_PORT_MAX_COUNT); + int i; + int old_port; + + if (!is_real_port && port != CHARGE_PORT_NONE) + return EC_ERROR_INVAL; + + old_port = charge_manager_get_active_charge_port(); + + CPRINTS("New chg p%d", port); + + /* Disable all ports. */ + if (port == CHARGE_PORT_NONE) { + for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) + tcpc_write(i, TCPC_REG_COMMAND, + TCPC_REG_COMMAND_SNK_CTRL_LOW); + + return EC_SUCCESS; + } + + /* Check if port is sourcing VBUS. */ + if (board_is_sourcing_vbus(port)) { + CPRINTS("Skip enable p%d", port); + return EC_ERROR_INVAL; + } + + /* + * Turn off the other ports' sink path FETs, before enabling the + * requested charge port. + */ + for (i = 0; i < CONFIG_USB_PD_PORT_MAX_COUNT; i++) { + if (i == port) + continue; + + if (tcpc_write(i, TCPC_REG_COMMAND, + TCPC_REG_COMMAND_SNK_CTRL_LOW)) + CPRINTS("p%d: sink path disable failed.", i); + } + + /* + * Stop the charger IC from switching while changing ports. Otherwise, + * we can overcurrent the adapter we're switching to. (crbug.com/926056) + */ + if (old_port != CHARGE_PORT_NONE) + charger_discharge_on_ac(1); + + /* Enable requested charge port. */ + if (tcpc_write(port, TCPC_REG_COMMAND, + TCPC_REG_COMMAND_SNK_CTRL_HIGH)) { + CPRINTS("p%d: sink path enable failed.", port); + charger_discharge_on_ac(0); + return EC_ERROR_UNKNOWN; + } + + /* Allow the charger IC to begin/continue switching. */ + charger_discharge_on_ac(0); + + return EC_SUCCESS; +} + +void board_set_charge_limit(int port, int supplier, int charge_ma, + int max_ma, int charge_mv) +{ + int icl = MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT); + + /* + * TODO(b:147463641): Characterize the input current limit in case that + * a scaling needs to be applied here. + */ + charge_set_input_current_limit(icl, charge_mv); +} + +/* Sensors */ +static struct mutex g_lid_mutex; +static struct mutex g_base_mutex; + +/* Matrices to rotate accelerometers into the standard reference. */ +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)} +}; + +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)} +}; + +static struct accelgyro_saved_data_t g_bma253_data; +static struct bmi_drv_data_t g_bmi160_data; + +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_bma253_data, + .port = I2C_PORT_SENSOR, + .i2c_spi_addr_flags = BMA2x2_I2C_ADDR1_FLAGS, + .rot_standard_ref = &lid_standard_ref, + .default_range = 2, + .min_frequency = BMA255_ACCEL_MIN_FREQ, + .max_frequency = BMA255_ACCEL_MAX_FREQ, + .config = { + [SENSOR_CONFIG_EC_S0] = { + .odr = 10000 | ROUND_UP_FLAG, + }, + [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_SENSOR, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, + .rot_standard_ref = &base_standard_ref, + .default_range = 4, + .min_frequency = BMI_ACCEL_MIN_FREQ, + .max_frequency = BMI_ACCEL_MAX_FREQ, + .config = { + [SENSOR_CONFIG_EC_S0] = { + .odr = 13000 | ROUND_UP_FLAG, + .ec_rate = 100 * MSEC, + }, + [SENSOR_CONFIG_EC_S3] = { + .odr = 10000 | ROUND_UP_FLAG, + .ec_rate = 100 * MSEC, + }, + }, + }, + [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_SENSOR, + .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS, + .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 extpower_is_present(void) +{ + return pd_check_vbus_level(0, VBUS_PRESENT) || + pd_check_vbus_level(1, VBUS_PRESENT); +} + +__override void ocpc_get_pid_constants(int *kp, int *kp_div, + int *ki, int *ki_div, + int *kd, int *kd_div) +{ + /* + * Early boards need different constants due to a change in charger IC + * silicon revision. + */ + if (system_get_board_version() >= 0) { + *kp = 1; + *kp_div = 128; + *ki = 1; + *ki_div = 1024; + *kd = 0; + *kd_div = 1; + } else { + *kp = 1; + *kp_div = 4; + *ki = 1; + *ki_div = 15; + *kd = 1; + *kd_div = 10; + } +} + +int pd_snk_is_vbus_provided(int port) +{ + int regval = 0; + + tcpc_read(port, TCPC_REG_POWER_STATUS, ®val); + return regval & TCPC_REG_POWER_STATUS_VBUS_PRES; +} + +const struct charger_config_t chg_chips[] = { + { + .i2c_port = I2C_PORT_USB_C0, + .i2c_addr_flags = ISL923X_ADDR_FLAGS, + .drv = &isl923x_drv, + }, + + { + .i2c_port = I2C_PORT_SUB_USB_C1, + .i2c_addr_flags = ISL923X_ADDR_FLAGS, + .drv = &isl923x_drv, + }, +}; +const unsigned int chg_cnt = ARRAY_SIZE(chg_chips); + +const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = { + { + .i2c_port = I2C_PORT_USB_C0, + .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, + .flags = PI3USB9201_ALWAYS_POWERED, + }, + + { + .i2c_port = I2C_PORT_SUB_USB_C1, + .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, + .flags = PI3USB9201_ALWAYS_POWERED, + }, +}; + +const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { + { + .bus_type = EC_BUS_TYPE_I2C, + .i2c_info = { + .port = I2C_PORT_USB_C0, + .addr_flags = RAA489000_TCPC0_I2C_FLAGS, + }, + .flags = TCPC_FLAGS_TCPCI_REV2_0, + .drv = &raa489000_tcpm_drv, + }, + + { + .bus_type = EC_BUS_TYPE_I2C, + .i2c_info = { + .port = I2C_PORT_SUB_USB_C1, + .addr_flags = RAA489000_TCPC0_I2C_FLAGS, + }, + .flags = TCPC_FLAGS_TCPCI_REV2_0, + .drv = &raa489000_tcpm_drv, + }, +}; + +const struct usb_mux usbc1_retimer = { + .usb_port = 1, + .i2c_port = I2C_PORT_SUB_USB_C1, + .i2c_addr_flags = NB7V904M_I2C_ADDR0, + .driver = &nb7v904m_usb_redriver_drv, +}; +const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { + { + .usb_port = 0, + .i2c_port = I2C_PORT_USB_C0, + .i2c_addr_flags = PI3USB3X532_I2C_ADDR0, + .driver = &pi3usb3x532_usb_mux_driver, + }, + { + .usb_port = 1, + .i2c_port = I2C_PORT_SUB_USB_C1, + .i2c_addr_flags = PI3USB3X532_I2C_ADDR0, + .driver = &pi3usb3x532_usb_mux_driver, + .next_mux = &usbc1_retimer, + } +}; + +uint16_t tcpc_get_alert_status(void) +{ + uint16_t status = 0; + int regval; + + /* + * The interrupt line is shared between the TCPC and BC1.2 detector IC. + * Therefore, go out and actually read the alert registers to report the + * alert status. + */ + if (!gpio_get_level(GPIO_USB_C0_INT_ODL)) { + if (!tcpc_read16(0, TCPC_REG_ALERT, ®val)) { + /* The TCPCI Rev 1.0 spec says to ignore bits 14:12. */ + if (!(tcpc_config[0].flags & TCPC_FLAGS_TCPCI_REV2_0)) + regval &= ~((1 << 14) | (1 << 13) | (1 << 12)); + + if (regval) + status |= PD_STATUS_TCPC_ALERT_0; + } + } + + if (!gpio_get_level(GPIO_SUB_USB_C1_INT_ODL)) { + if (!tcpc_read16(1, TCPC_REG_ALERT, ®val)) { + /* TCPCI spec Rev 1.0 says to ignore bits 14:12. */ + if (!(tcpc_config[1].flags & TCPC_FLAGS_TCPCI_REV2_0)) + regval &= ~((1 << 14) | (1 << 13) | (1 << 12)); + + if (regval) + status |= PD_STATUS_TCPC_ALERT_1; + } + } + + return status; +} + +#ifndef TEST_BUILD +/* This callback disables keyboard when convertibles are fully open */ +void lid_angle_peripheral_enable(int enable) +{ + int chipset_in_s0 = chipset_in_state(CHIPSET_STATE_ON); + + /* + * If the lid is in tablet position via other sensors, + * ignore the lid angle, which might be faulty then + * disable keyboard. + */ + if (tablet_get_mode()) + enable = 0; + + if (enable) { + keyboard_scan_enable(1, KB_SCAN_DISABLE_LID_ANGLE); + } else { + /* + * Ensure that the chipset is off before disabling the keyboard. + * When the chipset is on, the EC keeps the keyboard enabled and + * the AP decides whether to ignore input devices or not. + */ + if (!chipset_in_s0) + keyboard_scan_enable(0, KB_SCAN_DISABLE_LID_ANGLE); + } +} +#endif diff --git a/board/magolor/board.h b/board/magolor/board.h new file mode 100644 index 0000000000..45504e0806 --- /dev/null +++ b/board/magolor/board.h @@ -0,0 +1,146 @@ +/* Copyright 2020 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. + */ + +/* Waddledoo board configuration */ + +#ifndef __CROS_EC_BOARD_H +#define __CROS_EC_BOARD_H + +#define VARIANT_DEDEDE_EC_NPCX796FC +#include "baseboard.h" + +/* + * Keep the system unlocked in early development. + * TODO(b/151264302): Make sure to remove this before production! + */ +#define CONFIG_SYSTEM_UNLOCKED + +/* Charger */ +#define CONFIG_CHARGER_DISCHARGE_ON_AC +#define CONFIG_CHARGER_RAA489000 +#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10 +#define CONFIG_CHARGER_SENSE_RESISTOR 10 +#define CONFIG_OCPC_DEF_RBATT_MOHMS 22 /* R_DS(on) 11.6mOhm + 10mOhm sns rstr */ +#define CONFIG_OCPC +#undef CONFIG_CHARGER_SINGLE_CHIP + +/* EC console commands */ +#define CONFIG_CMD_TCPC_DUMP +#define CONFIG_CMD_CHARGER_DUMP + +/* Keyboard */ +#define CONFIG_PWM_KBLIGHT + +/* LED */ +#define CONFIG_LED_PWM_COUNT 1 +#undef CONFIG_LED_PWM_NEAR_FULL_COLOR +#undef CONFIG_LED_PWM_SOC_ON_COLOR +#undef CONFIG_LED_PWM_SOC_SUSPEND_COLOR +#undef CONFIG_LED_PWM_LOW_BATT_COLOR +#define CONFIG_LED_PWM_NEAR_FULL_COLOR EC_LED_COLOR_WHITE +#define CONFIG_LED_PWM_SOC_ON_COLOR EC_LED_COLOR_WHITE +#define CONFIG_LED_PWM_SOC_SUSPEND_COLOR EC_LED_COLOR_WHITE +#define CONFIG_LED_PWM_LOW_BATT_COLOR EC_LED_COLOR_AMBER + +/* USB */ +#define CONFIG_BC12_DETECT_PI3USB9201 +#define CONFIG_USBC_RETIMER_NB7V904M + +/* USB PD */ +#define CONFIG_USB_PD_PORT_MAX_COUNT 2 +#define CONFIG_USB_PD_TCPM_RAA489000 + +/* USB defines specific to external TCPCs */ +#define CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE +#define CONFIG_USB_PD_VBUS_DETECT_TCPC +#define CONFIG_USB_PD_DISCHARGE_TCPC +#define CONFIG_USB_PD_TCPC_LOW_POWER + +/* Variant references the TCPCs to determine Vbus sourcing */ +#define CONFIG_USB_PD_5V_EN_CUSTOM + +/* I2C configuration */ +#define I2C_PORT_EEPROM NPCX_I2C_PORT7_0 +#define I2C_PORT_BATTERY NPCX_I2C_PORT5_0 +#define I2C_PORT_SENSOR NPCX_I2C_PORT0_0 +#define I2C_PORT_USB_C0 NPCX_I2C_PORT1_0 +#define I2C_PORT_SUB_USB_C1 NPCX_I2C_PORT2_0 +#define I2C_PORT_USB_MUX I2C_PORT_USB_C0 +/* TODO(b:147440290): Need to handle multiple charger ICs */ +#define I2C_PORT_CHARGER I2C_PORT_USB_C0 + +#define I2C_PORT_ACCEL I2C_PORT_SENSOR + +#define I2C_ADDR_EEPROM_FLAGS 0x50 /* 7b address */ + +/* Sensors */ +#define CONFIG_CMD_ACCELS +#define CONFIG_CMD_ACCEL_INFO + +#define CONFIG_ACCEL_BMA255 /* Lid accel */ +#define CONFIG_ACCELGYRO_BMI160 /* Base accel */ +#define CONFIG_SYNC /* Camera VSYNC */ + +/* Lid operates in forced mode, base in FIFO */ +#define CONFIG_ACCEL_FORCE_MODE_MASK BIT(LID_ACCEL) +#define CONFIG_ACCEL_FIFO +#define CONFIG_ACCEL_FIFO_SIZE 256 /* Must be a power of 2 */ +#define CONFIG_ACCEL_FIFO_THRES (CONFIG_ACCEL_FIFO_SIZE / 3) + +#define CONFIG_ACCEL_INTERRUPTS +#define CONFIG_ACCELGYRO_BMI160_INT_EVENT \ + TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL) +#define CONFIG_SYNC_INT_EVENT TASK_EVENT_MOTION_SENSOR_INTERRUPT(VSYNC) + +#define CONFIG_LID_ANGLE +#define CONFIG_LID_ANGLE_UPDATE +#define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL +#define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL + +#define CONFIG_TABLET_MODE +#define CONFIG_TABLET_MODE_SWITCH +#define CONFIG_GMR_TABLET_MODE + +#define CONFIG_MKBP_EVENT +#define CONFIG_MKBP_USE_GPIO + +#ifndef __ASSEMBLER__ + +#include "gpio_signal.h" +#include "registers.h" + +enum chg_id { + CHARGER_PRIMARY, + CHARGER_SECONDARY, + CHARGER_NUM, +}; + +enum adc_channel { + ADC_TEMP_SENSOR_1, /* ADC0 */ + ADC_TEMP_SENSOR_2, /* ADC1 */ + ADC_SUB_ANALOG, /* ADC2 */ + ADC_VSNS_PP3300_A, /* ADC9 */ + ADC_CH_COUNT +}; + +enum sensor_id { + LID_ACCEL, + BASE_ACCEL, + BASE_GYRO, + VSYNC, + SENSOR_COUNT +}; + +enum pwm_channel { + PWM_CH_KBLIGHT, + PWM_CH_LED1_AMBER, + PWM_CH_LED2_WHITE, + PWM_CH_COUNT, +}; + +int board_is_sourcing_vbus(int port); + +#endif /* !__ASSEMBLER__ */ +#endif /* __CROS_EC_BOARD_H */ diff --git a/board/magolor/build.mk b/board/magolor/build.mk new file mode 100644 index 0000000000..3cbadc55d7 --- /dev/null +++ b/board/magolor/build.mk @@ -0,0 +1,14 @@ +# -*- makefile -*- +# Copyright 2020 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. +# +# Board specific files build +# + +CHIP:=npcx +CHIP_FAMILY:=npcx7 +CHIP_VARIANT:=npcx7m6fc +BASEBOARD:=dedede + +board-y=board.o battery.o led.o usb_pd_policy.o diff --git a/board/magolor/ec.tasklist b/board/magolor/ec.tasklist new file mode 100644 index 0000000000..6e9b7350a5 --- /dev/null +++ b/board/magolor/ec.tasklist @@ -0,0 +1,25 @@ +/* Copyright 2020 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. + */ + +/* + * See CONFIG_TASK_LIST in config.h for details. + */ + +#define CONFIG_TASK_LIST \ + TASK_ALWAYS(HOOKS, hook_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(MOTIONSENSE, motion_sense_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(USB_CHG_P0, usb_charger_task, 0, LARGER_TASK_STACK_SIZE) \ + TASK_ALWAYS(USB_CHG_P1, usb_charger_task, 1, LARGER_TASK_STACK_SIZE) \ + TASK_ALWAYS(CHARGER, charger_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_NOTEST(CHIPSET, chipset_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, TASK_STACK_SIZE) \ + TASK_ALWAYS(CONSOLE, console_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(HOSTCMD, host_command_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_NOTEST(KEYSCAN, keyboard_scan_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(POWERBTN, power_button_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(PD_C0, pd_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(PD_C1, pd_task, NULL, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(PD_INT_C0, pd_interrupt_handler_task, 0, VENTI_TASK_STACK_SIZE) \ + TASK_ALWAYS(PD_INT_C1, pd_interrupt_handler_task, 1, VENTI_TASK_STACK_SIZE) diff --git a/board/magolor/gpio.inc b/board/magolor/gpio.inc new file mode 100644 index 0000000000..1da5624b0a --- /dev/null +++ b/board/magolor/gpio.inc @@ -0,0 +1,127 @@ +/* -*- mode:c -*- + * + * Copyright 2020 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. + */ + +/* + * Declare symbolic names for all the GPIOs that we care about. + * Note: Those with interrupt handlers must be declared first. + */ + +/* Power Interrupts */ +GPIO_INT(SLP_S0_L, PIN(D, 5), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(SLP_S3_L, PIN(A, 5), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt) +GPIO_INT(SLP_S4_L, PIN(D, 4), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(SLP_SUS_L, PIN(D, 7), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(RSMRST_PWRGD_L, PIN(C, 6), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(VCCIN_AUX_VID1, PIN(C, 7), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(CPU_C10_GATE_L, PIN(6, 7), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(VCCIN_AUX_VID0, PIN(F, 4), GPIO_INT_BOTH | GPIO_SEL_1P8V, power_signal_interrupt) +GPIO_INT(PG_VCCIO_EXT_OD, PIN(B, 0), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt) +GPIO_INT(PG_PP5000_U_OD, PIN(E, 2), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(PG_DRAM_OD, PIN(E, 4), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt) +GPIO_INT(PG_PP1050_ST_OD, PIN(4, 2), GPIO_INT_BOTH, power_signal_interrupt) + +/* USB-C interrupts */ +GPIO_INT(USB_C0_INT_ODL, PIN(6, 2), GPIO_INT_FALLING | GPIO_PULL_UP, usb_c0_interrupt) +GPIO_INT(SUB_USB_C1_INT_ODL, PIN(F, 5), GPIO_INT_FALLING | GPIO_PULL_UP, sub_usb_c1_interrupt) + +/* Button interrupts */ +GPIO_INT(H1_EC_PWR_BTN_ODL, PIN(0, 1), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt) +GPIO_INT(VOLDN_BTN_ODL, PIN(4, 0), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) +GPIO_INT(VOLUP_BTN_ODL, PIN(7, 3), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) + +/* Other interrupts */ +GPIO_INT(LID_OPEN, PIN(D, 2), GPIO_INT_BOTH, lid_interrupt) +GPIO_INT(EC_WP_OD, PIN(A, 1), GPIO_INT_BOTH, switch_interrupt) +GPIO_INT(BASE_SIXAXIS_INT_L, PIN(5, 6), GPIO_INT_FALLING | GPIO_SEL_1P8V, bmi160_interrupt) +GPIO_INT(CAM_EC_VSYNC, PIN(0, 0), GPIO_INT_FALLING | GPIO_SEL_1P8V, sync_interrupt) +GPIO_INT(LID_360_L, PIN(9, 5), GPIO_INT_BOTH, gmr_tablet_switch_isr) + +/* I2C Ports */ +GPIO(EC_I2C_EEPROM_SCL, PIN(B, 3), GPIO_INPUT) +GPIO(EC_I2C_EEPROM_SDA, PIN(B, 2), GPIO_INPUT) +GPIO(EC_I2C_BATTERY_SCL, PIN(3, 3), GPIO_INPUT) +GPIO(EC_I2C_BATTERY_SDA, PIN(3, 6), GPIO_INPUT) +GPIO(EC_I2C_SENSOR_SCL, PIN(B, 5), GPIO_INPUT) +GPIO(EC_I2C_SENSOR_SDA, PIN(B, 4), GPIO_INPUT) +GPIO(EC_I2C_USB_C0_SCL, PIN(9, 0), GPIO_INPUT) +GPIO(EC_I2C_USB_C0_SDA, PIN(8, 7), GPIO_INPUT) +GPIO(EC_I2C_SUB_USB_C1_SCL, PIN(9, 2), GPIO_INPUT) +GPIO(EC_I2C_SUB_USB_C1_SDA, PIN(9, 1), GPIO_INPUT) + +/* Extra Sub-board I/O pins */ +GPIO(EC_SUB_IO_1, PIN(3, 7), GPIO_OUT_LOW) +GPIO(EC_SUB_IO_2, PIN(3, 4), GPIO_OUT_LOW) + +/* Misc Enables */ +GPIO(EN_VCCIO_EXT, PIN(6, 1), GPIO_OUT_LOW) +/* TODO(b:149775160) - Modify if needed if we ever use this signal. */ +GPIO(EN_VCCST, PIN(A, 7), GPIO_INPUT) +GPIO(EN_PP3300_PEN, PIN(6, 3), GPIO_OUT_LOW) +GPIO(EN_PP3300_A, PIN(0, 3), GPIO_OUT_LOW) +GPIO(EN_PP5000_U, PIN(A, 4), GPIO_OUT_LOW) +GPIO(EN_SLP_Z, PIN(8, 3), GPIO_OUT_LOW) +GPIO(EN_KB_BL, PIN(6, 0), GPIO_OUT_LOW) +GPIO(EN_BL_OD, PIN(D, 3), GPIO_ODR_LOW) +GPIO(IMVP9_PE, PIN(E, 0), GPIO_OUT_LOW) +GPIO(ECH1_PACKET_MODE, PIN(7, 5), GPIO_OUT_LOW) + +/* Power Sequencing */ +GPIO(EC_AP_PSYS, PIN(B, 7), GPIO_OUT_LOW) +GPIO(EC_AP_RSMRST_L, PIN(A, 6), GPIO_OUT_LOW) +GPIO(EC_AP_PWR_BTN_ODL, PIN(C, 1), GPIO_ODR_HIGH) +GPIO(EC_AP_RTCRST, PIN(7, 6), GPIO_OUT_LOW) +GPIO(EC_AP_WAKE_ODL, PIN(7, 4), GPIO_ODR_HIGH) +GPIO(EC_AP_DPWROK, PIN(A, 3), GPIO_OUT_LOW) +GPIO(EC_AP_PCH_PWROK_OD, PIN(9, 4), GPIO_ODR_LOW) +GPIO(EC_AP_VCCST_PWRGD_OD, PIN(B, 1), GPIO_ODR_LOW) +GPIO(EC_AP_SYS_PWROK, PIN(0, 2), GPIO_OUT_LOW) +GPIO(EC_AP_MKBP_INT_L, PIN(7, 0), GPIO_ODR_HIGH) +GPIO(EC_PROCHOT_ODL, PIN(F, 1), GPIO_ODR_HIGH | GPIO_SEL_1P8V) +GPIO(EC_ENTERING_RW, PIN(E, 3), GPIO_OUT_LOW) +GPIO(ALL_SYS_PWRGD, PIN(A, 0), GPIO_OUT_LOW) +GPIO(SYS_RST_ODL, PIN(C, 5), GPIO_ODR_HIGH) +GPIO(CCD_MODE_ODL, PIN(E, 5), GPIO_INPUT) + +GPIO(USB_C0_RST_ODL, PIN(9, 7), GPIO_OUT_HIGH) /* currently unused */ +GPIO(EC_AP_USB_C1_HDMI_HPD, PIN(9, 6), GPIO_OUT_LOW) +GPIO(EC_AP_USB_C0_HPD, PIN(9, 3), GPIO_OUT_LOW) +GPIO(HDMI_SEL_L, PIN(7, 2), GPIO_OUT_HIGH) +GPIO(EC_BATTERY_PRES_ODL, PIN(E, 1), GPIO_INPUT) + +/* + * Waddledoo doesn't have these physical pins coming to the EC but uses other + * logic. + */ +UNIMPLEMENTED(PG_EC_DSW_PWROK) +UNIMPLEMENTED(PG_EC_ALL_SYS_PWRGD) + +/* Alternate Functions */ +/* ADC */ +ALTERNATE(PIN_MASK(F, BIT(0)), 0, MODULE_ADC, 0) /* ADC9 */ +ALTERNATE(PIN_MASK(4, 0x38), 0, MODULE_ADC, 0) /* ADC0-2 */ + +/* Keyboard */ +ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT | GPIO_PULL_UP) /* KSI0, KSI1 */ +ALTERNATE(PIN_MASK(2, 0xFC), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT | GPIO_PULL_UP) /* KSI2-7 */ +ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO0, KSO1 */ +ALTERNATE(PIN_MASK(1, 0x7F), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO3-9 */ +ALTERNATE(PIN_MASK(0, 0xF0), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO10-13 */ +ALTERNATE(PIN_MASK(8, 0x04), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO14 */ +GPIO(EC_KSO_02_INV, PIN(1, 7), GPIO_OUT_LOW) /* KSO2 inverted */ + +/* PWM */ +ALTERNATE(PIN_MASK(C, 0x1C), 0, MODULE_PWM, 0) /* PWM0-2 */ +ALTERNATE(PIN_MASK(8, BIT(0)), 0, MODULE_PWM, 0) /* PWM3 */ + +/* UART */ +ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART1 */ + +/* I2C */ +ALTERNATE(PIN_MASK(B, 0x3C), 0, MODULE_I2C, 0) /* I2C7,I2C0 */ +ALTERNATE(PIN_MASK(3, 0x48), 0, MODULE_I2C, 0) /* I2C5 */ +ALTERNATE(PIN_MASK(9, 0x07), 0, MODULE_I2C, 0) /* I2C2, I2C1 SCL */ +ALTERNATE(PIN_MASK(8, 0x80), 0, MODULE_I2C, 0) /* I2C1 SDA */ diff --git a/board/magolor/led.c b/board/magolor/led.c new file mode 100644 index 0000000000..ca9a05bd84 --- /dev/null +++ b/board/magolor/led.c @@ -0,0 +1,70 @@ +/* Copyright 2020 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. + */ + +/* Waddledoo specific PWM LED settings. */ + +#include "common.h" +#include "ec_commands.h" +#include "led_pwm.h" +#include "pwm.h" +#include "util.h" + +const enum ec_led_id supported_led_ids[] = { + EC_LED_ID_POWER_LED, +}; +const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); +/* + * We only have a white and an amber LED, so setting any other colour results in + * both LEDs being off. + */ +struct pwm_led led_color_map[EC_LED_COLOR_COUNT] = { + /* Amber, White */ + [EC_LED_COLOR_RED] = { 0, 0 }, + [EC_LED_COLOR_GREEN] = { 0, 0 }, + [EC_LED_COLOR_BLUE] = { 0, 0 }, + [EC_LED_COLOR_YELLOW] = { 0, 0 }, + [EC_LED_COLOR_WHITE] = { 0, 100 }, + [EC_LED_COLOR_AMBER] = { 100, 0 }, +}; + +/* One logical LED with amber and white channels. */ +struct pwm_led pwm_leds[CONFIG_LED_PWM_COUNT] = { + { + .ch0 = PWM_CH_LED1_AMBER, + .ch1 = PWM_CH_LED2_WHITE, + .ch2 = PWM_LED_NO_CHANNEL, + .enable = &pwm_enable, + .set_duty = &pwm_set_duty, + }, +}; + +void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) +{ + memset(brightness_range, '\0', + sizeof(*brightness_range) * EC_LED_COLOR_COUNT); + brightness_range[EC_LED_COLOR_AMBER] = 100; + brightness_range[EC_LED_COLOR_WHITE] = 100; +} + +int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) +{ + enum pwm_led_id pwm_id; + + /* Convert ec_led_id to pwm_led_id. */ + if (led_id == EC_LED_ID_POWER_LED) + pwm_id = PWM_LED0; + else + return EC_ERROR_UNKNOWN; + + if (brightness[EC_LED_COLOR_WHITE]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_WHITE); + else if (brightness[EC_LED_COLOR_AMBER]) + set_pwm_led_color(pwm_id, EC_LED_COLOR_AMBER); + else + /* Otherwise, the "color" is "off". */ + set_pwm_led_color(pwm_id, -1); + + return EC_SUCCESS; +} diff --git a/board/magolor/usb_pd_policy.c b/board/magolor/usb_pd_policy.c new file mode 100644 index 0000000000..bcdf8300c5 --- /dev/null +++ b/board/magolor/usb_pd_policy.c @@ -0,0 +1,66 @@ +/* Copyright 2020 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 "charge_manager.h" +#include "chipset.h" +#include "common.h" +#include "console.h" +#include "driver/tcpm/tcpci.h" +#include "usb_pd.h" + +#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args) +#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args) + +int pd_check_vconn_swap(int port) +{ + /* Allow VCONN swaps if the AP is on. */ + return chipset_in_state(CHIPSET_STATE_ANY_SUSPEND | CHIPSET_STATE_ON); +} + +void pd_power_supply_reset(int port) +{ + /* Disable VBUS */ + tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_LOW); + +#ifdef CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT + /* Give back the current quota we are no longer using */ + charge_manager_source_port(port, 0); +#endif /* defined(CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT) */ + + /* Notify host of power info change. */ + pd_send_host_event(PD_EVENT_POWER_CHANGE); +} + +int pd_set_power_supply_ready(int port) +{ + int rv; + + if (port >= CONFIG_USB_PD_PORT_MAX_COUNT) + return EC_ERROR_INVAL; + + /* Disable charging. */ + rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SNK_CTRL_LOW); + if (rv) + return rv; + + /* Our policy is not to source VBUS when the AP is off. */ + if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) + return EC_ERROR_NOT_POWERED; + + /* Provide Vbus. */ + rv = tcpc_write(port, TCPC_REG_COMMAND, TCPC_REG_COMMAND_SRC_CTRL_HIGH); + if (rv) + return rv; + +#ifdef CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT + /* Ensure we advertise the proper available current quota */ + charge_manager_source_port(port, 1); +#endif /* defined(CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT) */ + + /* Notify host of power info change. */ + pd_send_host_event(PD_EVENT_POWER_CHANGE); + + return EC_SUCCESS; +} |