Sentry: Init board
Preparing for new board, Sentry
Copy kunimitsu setting to init board.
BUG=chrome-os-partner:49069
BRANCH=sentry
TEST=Run "make -j BOARD=sentry", "make -j BOARD=sentry" and
"make buildall -j" to build code and ec.bin can be generated.
Signed-off-by: Keith Tzeng <Keith.Tzeng@quantatw.com>
Change-Id: Ic833f1b9e169ea0a384d537c20344980f5cd003a
Reviewed-on: https://chromium-review.googlesource.com/321523
Reviewed-by: Shawn N <shawnn@chromium.org>
Commit-Queue: Keith Tzeng <keith.tzeng@quantatw.com>
Tested-by: Keith Tzeng <keith.tzeng@quantatw.com>
diff --git a/board/sentry/Makefile b/board/sentry/Makefile
new file mode 120000
index 0000000..94aaae2
--- /dev/null
+++ b/board/sentry/Makefile
@@ -0,0 +1 @@
+../../Makefile
\ No newline at end of file
diff --git a/board/sentry/battery.c b/board/sentry/battery.c
new file mode 100644
index 0000000..d651279
--- /dev/null
+++ b/board/sentry/battery.c
@@ -0,0 +1,44 @@
+/* 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.
+ *
+ * Battery pack vendor provided charging profile
+ */
+
+#include "battery.h"
+#include "battery_smart.h"
+#include "util.h"
+
+/* Shutdown mode parameter to write to manufacturer access register */
+#define SB_SHUTDOWN_DATA 0x0010
+
+static const struct battery_info info = {
+ .voltage_max = 13050,/* mV */
+ .voltage_normal = 11400,
+ .voltage_min = 9000,
+ .precharge_current = 150,/* mA */
+ .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 rv;
+
+ return sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA);
+}
diff --git a/board/sentry/board.c b/board/sentry/board.c
new file mode 100644
index 0000000..2ff76c1
--- /dev/null
+++ b/board/sentry/board.c
@@ -0,0 +1,601 @@
+/* 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.
+ */
+/* Skylake Chrome Reference Design board-specific configuration */
+
+#include "adc_chip.h"
+#include "als.h"
+#include "button.h"
+#include "charge_manager.h"
+#include "charge_state.h"
+#include "charger.h"
+#include "console.h"
+#include "driver/accel_kionix.h"
+#include "driver/accel_kxcj9.h"
+#include "driver/als_opt3001.h"
+#include "driver/gyro_l3gd20h.h"
+#include "driver/pmic_tps650830.h"
+#include "driver/temp_sensor/tmp432.h"
+#include "extpower.h"
+#include "fan.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "host_command.h"
+#include "i2c.h"
+#include "lid_switch.h"
+#include "math_util.h"
+#include "motion_lid.h"
+#include "motion_sense.h"
+#include "pi3usb9281.h"
+#include "power.h"
+#include "power_button.h"
+#include "spi.h"
+#include "switch.h"
+#include "system.h"
+#include "task.h"
+#include "temp_sensor.h"
+#include "temp_sensor_chip.h"
+#include "thermal.h"
+#include "timer.h"
+#include "uart.h"
+#include "usb_charge.h"
+#include "usb_mux.h"
+#include "usb_pd.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)
+
+#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
+#define GPIO_KB_OUTPUT (GPIO_ODR_HIGH)
+
+#define TPS650830_I2C_ADDR TPS650830_I2C_ADDR1
+
+/* Exchange status with PD MCU. */
+static void pd_mcu_interrupt(enum gpio_signal signal)
+{
+#ifdef HAS_TASK_PDCMD
+ /* Exchange status with PD MCU to determine interrupt cause */
+ host_command_pd_send_status(0);
+#endif
+}
+
+void vbus0_evt(enum gpio_signal signal)
+{
+ /* VBUS present GPIO is inverted */
+ usb_charger_vbus_change(0, !gpio_get_level(signal));
+ task_wake(TASK_ID_PD_C0);
+}
+
+void vbus1_evt(enum gpio_signal signal)
+{
+ /* VBUS present GPIO is inverted */
+ usb_charger_vbus_change(1, !gpio_get_level(signal));
+ task_wake(TASK_ID_PD_C1);
+}
+
+void usb0_evt(enum gpio_signal signal)
+{
+ task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0);
+}
+
+void usb1_evt(enum gpio_signal signal)
+{
+ task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12, 0);
+}
+
+#include "gpio_list.h"
+
+/* power signal list. Must match order of enum power_signal. */
+const struct power_signal_info power_signal_list[] = {
+ {GPIO_RSMRST_L_PGOOD, 1, "RSMRST_N_PWRGD"},
+ {GPIO_PCH_SLP_S0_L, 1, "SLP_S0_DEASSERTED"},
+ {GPIO_PCH_SLP_S3_L, 1, "SLP_S3_DEASSERTED"},
+ {GPIO_PCH_SLP_S4_L, 1, "SLP_S4_DEASSERTED"},
+ {GPIO_PCH_SLP_SUS_L, 1, "SLP_SUS_DEASSERTED"},
+};
+BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
+
+/* ADC channels */
+const struct adc_t adc_channels[] = {
+ /* Vbus sensing. Converted to mV, full ADC is equivalent to 30V. */
+ [ADC_VBUS] = {"VBUS", 30000, 1024, 0, 1},
+ /* Adapter current output or battery discharging current */
+ [ADC_AMON_BMON] = {"AMON_BMON", 25000, 3072, 0, 3},
+ /*
+ * System current consumption. Converted to mV,
+ * full ADC is equivalent to 100W
+ */
+ [ADC_PSYS] = {"PSYS", 3000, 1024, 0, 4},
+
+};
+BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
+
+const struct i2c_port_t i2c_ports[] = {
+ {"pmic", MEC1322_I2C0_0, 400, GPIO_I2C0_0_SCL, GPIO_I2C0_0_SDA},
+ {"muxes", MEC1322_I2C0_1, 400, GPIO_I2C0_1_SCL, GPIO_I2C0_1_SDA},
+ {"pd_mcu", MEC1322_I2C1, 500, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
+ {"sensors", MEC1322_I2C2, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA },
+ {"batt", MEC1322_I2C3, 100, GPIO_I2C3_SCL, GPIO_I2C3_SDA },
+};
+const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
+
+const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = {
+ {I2C_PORT_TCPC, CONFIG_TCPC_I2C_BASE_ADDR},
+ {I2C_PORT_TCPC, CONFIG_TCPC_I2C_BASE_ADDR + 2},
+};
+
+/* Physical fans. These are logically separate from pwm_channels. */
+const struct fan_t fans[] = {
+ {.flags = FAN_USE_RPM_MODE,
+ .rpm_min = 1000,
+ .rpm_start = 1000,
+ .rpm_max = 5200,
+ .ch = 1,
+ .pgood_gpio = -1,
+ .enable_gpio = GPIO_FAN_PWR_DIS_L,
+ },
+};
+BUILD_ASSERT(ARRAY_SIZE(fans) == CONFIG_FANS);
+
+/* SPI devices */
+const struct spi_device_t spi_devices[] = {
+ { CONFIG_SPI_FLASH_PORT, 0, GPIO_PVT_CS0},
+};
+const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
+
+const enum gpio_signal hibernate_wake_pins[] = {
+ GPIO_AC_PRESENT,
+ GPIO_LID_OPEN,
+ GPIO_POWER_BUTTON_L,
+};
+
+const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
+
+struct pi3usb9281_config pi3usb9281_chips[] = {
+ {
+ .i2c_port = I2C_PORT_USB_CHARGER_1,
+ .mux_lock = NULL,
+ },
+ {
+ .i2c_port = I2C_PORT_USB_CHARGER_2,
+ .mux_lock = NULL,
+ },
+};
+BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) ==
+ CONFIG_USB_SWITCH_PI3USB9281_CHIP_COUNT);
+
+struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = {
+ {
+ .port_addr = 0xa8,
+ .driver = &pi3usb30532_usb_mux_driver,
+ },
+ {
+ .port_addr = 0xaa,
+ .driver = &pi3usb30532_usb_mux_driver,
+ }
+};
+
+/**
+ * Reset PD MCU
+ */
+void board_reset_pd_mcu(void)
+{
+ gpio_set_level(GPIO_PD_RST_L, 0);
+ usleep(100);
+ gpio_set_level(GPIO_PD_RST_L, 1);
+}
+
+#ifdef HAS_TASK_MOTIONSENSE
+/* Four Motion sensors */
+/* kxcj9 mutex and local/private data*/
+static struct mutex g_kxcj9_mutex[2];
+struct kionix_accel_data g_kxcj9_data[2] = {
+ {.variant = KXCJ9},
+ {.variant = KXCJ9},
+};
+
+#ifdef CONFIG_GYRO_L3GD20H
+/* Gyro sensor */
+/* l3gd20h mutex and local/private data*/
+static struct mutex g_l3gd20h_mutex;
+struct l3gd20_data g_l3gd20h_data;
+#endif
+
+/* Matrix to rotate accelrator into standard reference frame */
+const matrix_3x3_t base_standard_ref = {
+ { 0, FLOAT_TO_FP(-1), 0},
+ {FLOAT_TO_FP(-1), 0, 0},
+ { 0, 0, FLOAT_TO_FP(-1)}
+};
+
+const matrix_3x3_t lid_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[] = {
+ {.name = "Base Accel",
+ .active_mask = SENSOR_ACTIVE_S0,
+ .chip = MOTIONSENSE_CHIP_KXCJ9,
+ .type = MOTIONSENSE_TYPE_ACCEL,
+ .location = MOTIONSENSE_LOC_BASE,
+ .drv = &kionix_accel_drv,
+ .mutex = &g_kxcj9_mutex[0],
+ .drv_data = &g_kxcj9_data[0],
+ .addr = KXCJ9_ADDR1,
+ .rot_standard_ref = &base_standard_ref,
+ .default_range = 2, /* g, enough for laptop. */
+ .config = {
+ /* AP: by default shutdown all sensors */
+ [SENSOR_CONFIG_AP] = {
+ .odr = 0,
+ .ec_rate = 0,
+ },
+ /* EC use accel for angle detection */
+ [SENSOR_CONFIG_EC_S0] = {
+ .odr = 100000 | ROUND_UP_FLAG,
+ .ec_rate = 100 * MSEC,
+ },
+ /* Sensor off in S3/S5 */
+ [SENSOR_CONFIG_EC_S3] = {
+ .odr = 0,
+ .ec_rate = 0
+ },
+ /* Sensor off in S3/S5 */
+ [SENSOR_CONFIG_EC_S5] = {
+ .odr = 0,
+ .ec_rate = 0
+ },
+ },
+ },
+ {.name = "Lid Accel",
+ .active_mask = SENSOR_ACTIVE_S0,
+ .chip = MOTIONSENSE_CHIP_KXCJ9,
+ .type = MOTIONSENSE_TYPE_ACCEL,
+ .location = MOTIONSENSE_LOC_LID,
+ .drv = &kionix_accel_drv,
+ .mutex = &g_kxcj9_mutex[1],
+ .drv_data = &g_kxcj9_data[1],
+ .addr = KXCJ9_ADDR0,
+ .rot_standard_ref = &lid_standard_ref,
+ .default_range = 2, /* g, enough for laptop. */
+ .config = {
+ /* AP: by default shutdown all sensors */
+ [SENSOR_CONFIG_AP] = {
+ .odr = 0,
+ .ec_rate = 0,
+ },
+ /* EC use accel for angle detection */
+ [SENSOR_CONFIG_EC_S0] = {
+ .odr = 100000 | ROUND_UP_FLAG,
+ .ec_rate = 100 * MSEC,
+ },
+ /* Sensor off in S3/S5 */
+ [SENSOR_CONFIG_EC_S3] = {
+ .odr = 0,
+ .ec_rate = 0
+ },
+ /* Sensor off in S3/S5 */
+ [SENSOR_CONFIG_EC_S5] = {
+ .odr = 0,
+ .ec_rate = 0
+ },
+ },
+ },
+#ifdef CONFIG_GYRO_L3GD20H
+ {.name = "Lid Gyro",
+ .active_mask = SENSOR_ACTIVE_S0,
+ .chip = MOTIONSENSE_CHIP_L3GD20H,
+ .type = MOTIONSENSE_TYPE_GYRO,
+ .location = MOTIONSENSE_LOC_LID,
+ .drv = &l3gd20h_drv,
+ .mutex = &g_l3gd20h_mutex,
+ .drv_data = &g_l3gd20h_data,
+ .addr = L3GD20_ADDR1,
+ .rot_standard_ref = NULL,
+ .default_range = 2000, /* DPS */
+ .config = {
+ /* AP: by default shutdown all sensors */
+ [SENSOR_CONFIG_AP] = {
+ .odr = 0,
+ .ec_rate = 0,
+ },
+ [SENSOR_CONFIG_EC_S0] = {
+ .odr = 0
+ .ec_rate = 0,
+ },
+ /* unused */
+ [SENSOR_CONFIG_EC_S3] = {
+ .odr = 0,
+ .ec_rate = 0,
+ },
+ [SENSOR_CONFIG_EC_S5] = {
+ .odr = 0,
+ .ec_rate = 0,
+ },
+ },
+ },
+#endif
+};
+const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
+#endif
+
+/*
+ * Temperature sensors data; must be in same order as enum temp_sensor_id.
+ * Sensor index and name must match those present in coreboot:
+ * src/mainboard/google/${board}/acpi/dptf.asl
+ */
+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},
+ {"Battery", TEMP_SENSOR_TYPE_BATTERY, charge_temp_sensor_get_val,
+ 0, 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[] = {
+ /* {Twarn, Thigh, Thalt}, fan_off, fan_max */
+ {{0, 0, 0}, 0, 0}, /* TMP432_Internal */
+ {{0, 0, 0}, 0, 0}, /* TMP432_Sensor_1 */
+ {{0, 0, 0}, 0, 0}, /* TMP432_Sensor_2 */
+ {{0, 0, 0}, 0, 0}, /* Battery */
+};
+BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT);
+
+/* ALS instances. Must be in same order as enum als_id. */
+struct als_t als[] = {
+ {"TI", opt3001_init, opt3001_read_lux, 5},
+};
+BUILD_ASSERT(ARRAY_SIZE(als) == ALS_COUNT);
+
+const struct button_config buttons[CONFIG_BUTTON_COUNT] = {
+ {"Volume Down", KEYBOARD_BUTTON_VOLUME_DOWN, GPIO_VOLUME_DOWN_L,
+ 30 * MSEC, 0},
+ {"Volume Up", KEYBOARD_BUTTON_VOLUME_UP, GPIO_VOLUME_UP_L,
+ 30 * MSEC, 0},
+};
+BUILD_ASSERT(ARRAY_SIZE(buttons) == CONFIG_BUTTON_COUNT);
+
+/* Initialize PMIC */
+#define I2C_PMIC_READ(reg, data) \
+ i2c_read8(I2C_PORT_PMIC, TPS650830_I2C_ADDR, (reg), (data))
+
+#define I2C_PMIC_WRITE(reg, data) \
+ i2c_write8(I2C_PORT_PMIC, TPS650830_I2C_ADDR, (reg), (data))
+
+static void board_pmic_init(void)
+{
+ int ret;
+ int data;
+
+ /* No need to re-init PMIC since settings are sticky across sysjump */
+ if (system_jumped_to_this_image())
+ return;
+
+ /* Read vendor ID */
+ ret = I2C_PMIC_READ(TPS650830_REG_VENDORID, &data);
+ if (ret || data != TPS650830_VENDOR_ID)
+ goto pmic_error;
+
+ /*
+ * VCCIOCNT register setting
+ * [6] : CSDECAYEN
+ * otherbits: default
+ */
+ ret = I2C_PMIC_WRITE(TPS650830_REG_VCCIOCNT, 0x4A);
+ if (ret)
+ goto pmic_error;
+
+ /*
+ * VRMODECTRL:
+ * [4] : VCCIOLPM clear
+ * otherbits: default
+ */
+ ret = I2C_PMIC_WRITE(TPS650830_REG_VRMODECTRL, 0x2F);
+ if (ret)
+ goto pmic_error;
+
+ /*
+ * PGMASK1 : Exclude VCCIO from Power Good Tree
+ * [7] : MVCCIOPG clear
+ * otherbits: default
+ */
+ ret = I2C_PMIC_WRITE(TPS650830_REG_PGMASK1, 0x80);
+ if (ret)
+ goto pmic_error;
+
+ /*
+ * PWFAULT_MASK1 Register settings
+ * [7] : 1b V4 Power Fault Masked
+ * [4] : 1b V7 Power Fault Masked
+ * [2] : 1b V9 Power Fault Masked
+ * [0] : 1b V13 Power Fault Masked
+ */
+ ret = I2C_PMIC_WRITE(TPS650830_REG_PWFAULT_MASK1, 0x95);
+ if (ret)
+ goto pmic_error;
+
+ /*
+ * Discharge control 4 register configuration
+ * [7:6] : 00b Reserved
+ * [5:4] : 01b V3.3S discharge resistance (V6S), 100 Ohm
+ * [3:2] : 01b V18S discharge resistance (V8S), 100 Ohm
+ * [1:0] : 01b V100S discharge resistance (V11S), 100 Ohm
+ */
+ ret = I2C_PMIC_WRITE(TPS650830_REG_DISCHCNT4, 0x15);
+ if (ret)
+ goto pmic_error;
+
+ /*
+ * Discharge control 3 register configuration
+ * [7:6] : 01b V1.8U_2.5U discharge resistance (V9), 100 Ohm
+ * [5:4] : 01b V1.2U discharge resistance (V10), 100 Ohm
+ * [3:2] : 01b V100A discharge resistance (V11), 100 Ohm
+ * [1:0] : 01b V085A discharge resistance (V12), 100 Ohm
+ */
+ ret = I2C_PMIC_WRITE(TPS650830_REG_DISCHCNT3, 0x55);
+ if (ret)
+ goto pmic_error;
+
+ /*
+ * Discharge control 2 register configuration
+ * [7:6] : 01b V5ADS3 discharge resistance (V5), 100 Ohm
+ * [5:4] : 01b V33A_DSW discharge resistance (V6), 100 Ohm
+ * [3:2] : 01b V33PCH discharge resistance (V7), 100 Ohm
+ * [1:0] : 01b V18A discharge resistance (V8), 100 Ohm
+ */
+ ret = I2C_PMIC_WRITE(TPS650830_REG_DISCHCNT2, 0x55);
+ if (ret)
+ goto pmic_error;
+
+ /*
+ * Discharge control 1 register configuration
+ * [7:2] : 00b Reserved
+ * [1:0] : 01b VCCIO discharge resistance (V4), 100 Ohm
+ */
+ ret = I2C_PMIC_WRITE(TPS650830_REG_DISCHCNT1, 0x01);
+ if (ret)
+ goto pmic_error;
+
+ CPRINTS("PMIC initialization done");
+ return;
+
+pmic_error:
+ CPRINTS("PMIC initialization failed");
+}
+DECLARE_HOOK(HOOK_INIT, board_pmic_init, HOOK_PRIO_INIT_I2C + 1);
+
+/* Initialize board. */
+static void board_init(void)
+{
+ /* Enable PD MCU interrupt */
+ gpio_enable_interrupt(GPIO_PD_MCU_INT);
+ /* Enable VBUS interrupt */
+ gpio_enable_interrupt(GPIO_USB_C0_VBUS_WAKE_L);
+ gpio_enable_interrupt(GPIO_USB_C1_VBUS_WAKE_L);
+
+ /* Enable pericom BC1.2 interrupts */
+ gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_L);
+ gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_L);
+
+ /* Provide AC status to the PCH */
+ gpio_set_level(GPIO_PCH_ACOK, extpower_is_present());
+}
+DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
+
+/**
+ * Buffer the AC present GPIO to the PCH.
+ */
+static void board_extpower(void)
+{
+ gpio_set_level(GPIO_PCH_ACOK, extpower_is_present());
+}
+DECLARE_HOOK(HOOK_AC_CHANGE, board_extpower, HOOK_PRIO_DEFAULT);
+
+/**
+ * Set active charge port -- only one port can be active at a time.
+ *
+ * @param charge_port Charge port to enable.
+ *
+ * Returns EC_SUCCESS if charge port is accepted and made active,
+ * EC_ERROR_* otherwise.
+ */
+int board_set_active_charge_port(int charge_port)
+{
+ /* charge port is a realy physical port */
+ int is_real_port = (charge_port >= 0 &&
+ charge_port < CONFIG_USB_PD_PORT_COUNT);
+ /* check if we are source vbus on that port */
+ int source = gpio_get_level(charge_port == 0 ? GPIO_USB_C0_5V_EN :
+ GPIO_USB_C1_5V_EN);
+
+ if (is_real_port && source) {
+ CPRINTS("Skip enable p%d", charge_port);
+ return EC_ERROR_INVAL;
+ }
+
+ CPRINTS("New chg p%d", charge_port);
+
+ if (charge_port == CHARGE_PORT_NONE) {
+ /* Disable both ports */
+ gpio_set_level(GPIO_USB_C0_CHARGE_EN_L, 1);
+ gpio_set_level(GPIO_USB_C1_CHARGE_EN_L, 1);
+ } else {
+ /* Make sure non-charging port is disabled */
+ gpio_set_level(charge_port ? GPIO_USB_C0_CHARGE_EN_L :
+ GPIO_USB_C1_CHARGE_EN_L, 1);
+ /* Enable charging port */
+ gpio_set_level(charge_port ? GPIO_USB_C1_CHARGE_EN_L :
+ GPIO_USB_C0_CHARGE_EN_L, 0);
+ }
+
+ return EC_SUCCESS;
+}
+
+/**
+ * Set the charge limit based upon desired maximum.
+ *
+ * @param charge_ma Desired charge limit (mA).
+ */
+void board_set_charge_limit(int charge_ma)
+{
+ charge_set_input_current_limit(MAX(charge_ma,
+ CONFIG_CHARGER_INPUT_CURRENT));
+}
+
+/* Enable touchpad on chipset startup so that it can wake the system */
+static void board_chipset_startup(void)
+{
+ gpio_set_level(GPIO_ENABLE_TOUCHPAD, 1);
+}
+DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup,
+ HOOK_PRIO_DEFAULT);
+
+/* Disable touchpad on chipset shutdown as it is no longer useful */
+static void board_chipset_shutdown(void)
+{
+ gpio_set_level(GPIO_ENABLE_TOUCHPAD, 0);
+}
+DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown,
+ HOOK_PRIO_DEFAULT);
+
+/* Make the pmic re-sequence the power rails under these conditions. */
+#define PMIC_RESET_FLAGS \
+ (RESET_FLAG_WATCHDOG | RESET_FLAG_SOFT | RESET_FLAG_HARD)
+static void board_handle_reboot(void)
+{
+ int flags;
+
+ if (system_jumped_to_this_image())
+ return;
+
+ /* Interrogate current reset flags from previous reboot. */
+ flags = system_get_reset_flags();
+
+ if (!(flags & PMIC_RESET_FLAGS))
+ return;
+
+ /* Preserve AP off request. */
+ if (flags & RESET_FLAG_AP_OFF)
+ chip_save_reset_flags(RESET_FLAG_AP_OFF);
+
+ ccprintf("Restarting system with PMIC.\n");
+ /* Flush console */
+ cflush();
+
+ /* Bring down all rails but RTC rail (including EC power). */
+ gpio_set_level(GPIO_LDO_EN, 1);
+}
+DECLARE_HOOK(HOOK_INIT, board_handle_reboot, HOOK_PRIO_FIRST);
diff --git a/board/sentry/board.h b/board/sentry/board.h
new file mode 100644
index 0000000..0063012
--- /dev/null
+++ b/board/sentry/board.h
@@ -0,0 +1,220 @@
+/* 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.
+ */
+
+/* Skylake Chrome Reference Design board configuration */
+
+#ifndef __CROS_EC_BOARD_H
+#define __CROS_EC_BOARD_H
+
+/* Optional features */
+#define CONFIG_ADC
+#define CONFIG_BATTERY_CUT_OFF
+#define CONFIG_BATTERY_PRESENT_GPIO GPIO_BAT_PRESENT_L
+#define CONFIG_BATTERY_SMART
+#define CONFIG_BOARD_VERSION
+#define CONFIG_BUTTON_COUNT 2
+#define CONFIG_CHARGE_MANAGER
+
+#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
+#define CONFIG_CHARGER_LIMIT_POWER_THRESH_BAT_PCT 1
+#define CONFIG_CHARGER_LIMIT_POWER_THRESH_CHG_MW 15000
+#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1
+#define CONFIG_CHARGER_NARROW_VDC
+#define CONFIG_CHARGER_PSYS
+#define CONFIG_CHARGER_SENSE_RESISTOR 10
+#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20
+#define CONFIG_TRICKLE_CHARGING
+
+/* PSYS resistor 8.25KOhm */
+#define CHARGER_PSYS_RESISTOR 8250
+
+/*
+ * PSYS gain = 1 / (PSYS resistor * (1.44 or 0.36) uA/W)
+ */
+#define ISL9237_C2_PSYS_GAIN_1_44 (100000000ul / (CHARGER_PSYS_RESISTOR * 144))
+#define ISL9237_C2_PSYS_GAIN_0_36 (100000000ul / (CHARGER_PSYS_RESISTOR * 36))
+
+#define CONFIG_CHIPSET_SKYLAKE
+#define CONFIG_CLOCK_CRYSTAL
+#define CONFIG_EXTPOWER_GPIO
+#define CONFIG_FANS 1
+#define CONFIG_HOSTCMD_PD
+#define CONFIG_I2C
+#define CONFIG_I2C_MASTER
+#define CONFIG_KEYBOARD_PROTOCOL_8042
+#define CONFIG_LED_COMMON
+#define CONFIG_LID_SWITCH
+#define CONFIG_LOW_POWER_IDLE
+#define CONFIG_LTO
+#define CONFIG_POWER_BUTTON
+#define CONFIG_POWER_BUTTON_X86
+#define CONFIG_POWER_COMMON
+#define CONFIG_POWER_SHUTDOWN_PAUSE_IN_S5
+/* All data won't fit in data RAM. So, moving boundary slightly. */
+#undef CONFIG_RO_SIZE
+#define CONFIG_RO_SIZE (104 * 1024)
+#define CONFIG_SCI_GPIO GPIO_PCH_SCI_L
+/* We're space constrained on sentry, so reduce the UART TX buffer size. */
+#undef CONFIG_UART_TX_BUF_SIZE
+#define CONFIG_UART_TX_BUF_SIZE 512
+#define CONFIG_POWER_S0IX
+#define CONFIG_USB_CHARGER
+#define CONFIG_USB_MUX_PI3USB30532
+#define CONFIG_USB_POWER_DELIVERY
+#define CONFIG_USB_PD_ALT_MODE
+#define CONFIG_USB_PD_ALT_MODE_DFP
+#define CONFIG_USB_PD_CUSTOM_VDM
+#define CONFIG_USB_PD_DUAL_ROLE
+#define CONFIG_USB_PD_PORT_COUNT 2
+#define CONFIG_USB_PD_TCPM_TCPCI
+#define CONFIG_USB_PD_TRY_SRC
+#define CONFIG_USB_SWITCH_PI3USB9281
+#define CONFIG_USB_SWITCH_PI3USB9281_CHIP_COUNT 2
+#define CONFIG_USBC_SS_MUX
+#define CONFIG_USBC_SS_MUX_DFP_ONLY
+#define CONFIG_USBC_VCONN
+
+/* USB-A ports */
+#define USB_PORT_COUNT 2
+#define CONFIG_USB_PORT_POWER_DUMB
+
+#define CONFIG_VBOOT_HASH
+
+#define CONFIG_SPI_FLASH_PORT 1
+#define CONFIG_SPI_FLASH
+#define CONFIG_FLASH_SIZE 524288
+#define CONFIG_SPI_FLASH_W25X40
+
+#define CONFIG_TEMP_SENSOR
+#define CONFIG_TEMP_SENSOR_TMP432
+
+/*
+ * Allow dangerous commands.
+ * TODO(shawnn): Remove this config before production.
+ */
+#define CONFIG_SYSTEM_UNLOCKED
+#define CONFIG_WATCHDOG_HELP
+
+/* LED signals */
+#define GPIO_BAT_LED_AMBER GPIO_CHARGE_LED1
+#define GPIO_BAT_LED_BLUE GPIO_CHARGE_LED2
+
+/* I2C ports */
+#define I2C_PORT_BATTERY MEC1322_I2C3
+#define I2C_PORT_CHARGER MEC1322_I2C3
+#define I2C_PORT_THERMAL MEC1322_I2C3
+#define I2C_PORT_USB_CHARGER_1 MEC1322_I2C0_1
+#define I2C_PORT_USB_MUX MEC1322_I2C0_1
+#define I2C_PORT_PD_MCU MEC1322_I2C1
+#define I2C_PORT_TCPC MEC1322_I2C1
+#define I2C_PORT_ALS MEC1322_I2C2
+#define I2C_PORT_ACCEL MEC1322_I2C2
+#define I2C_PORT_GYRO MEC1322_I2C2
+#define I2C_PORT_PMIC MEC1322_I2C0_0
+#define I2C_PORT_USB_CHARGER_2 MEC1322_I2C0_0
+
+#undef DEFERRABLE_MAX_COUNT
+#define DEFERRABLE_MAX_COUNT 14
+
+#define CONFIG_ALS
+#define CONFIG_ALS_OPT3001
+#define OPT3001_I2C_ADDR OPT3001_I2C_ADDR1
+
+/* Accelerometer */
+#ifdef HAS_TASK_MOTIONSENSE
+#define CONFIG_ACCEL_KXCJ9
+/* TODO: Enable support for gyrometer once space is available. */
+/* #define CONFIG_GYRO_L3GD20H */
+#define CONFIG_LID_ANGLE
+#define CONFIG_LID_ANGLE_SENSOR_BASE 0
+#define CONFIG_LID_ANGLE_SENSOR_LID 1
+#endif
+
+/* Modules we want to exclude */
+#undef CONFIG_CMD_ACCEL_INFO
+#undef CONFIG_CMD_ACCELS
+#undef CONFIG_CMD_HASH
+#undef CONFIG_CMD_TEMP_SENSOR
+#undef CONFIG_CMD_TIMERINFO
+#undef CONFIG_CONSOLE_CMDHELP
+#undef CONFIG_CONSOLE_HISTORY
+#undef CONFIG_PECI
+
+/* Enable Pseudo G3 */
+#define CONFIG_LOW_POWER_PSEUDO_G3
+
+#ifndef __ASSEMBLER__
+
+#include "gpio_signal.h"
+#include "registers.h"
+
+/* ADC signal */
+enum adc_channel {
+ ADC_VBUS,
+ ADC_AMON_BMON,
+ ADC_PSYS,
+ /* Number of ADC channels */
+ ADC_CH_COUNT
+};
+
+/* power signal definitions */
+enum power_signal {
+ X86_RSMRST_L_PWRGD = 0,
+ X86_SLP_S0_DEASSERTED,
+ X86_SLP_S3_DEASSERTED,
+ X86_SLP_S4_DEASSERTED,
+ X86_SLP_SUS_DEASSERTED,
+ /* Number of X86 signals */
+ POWER_SIGNAL_COUNT
+};
+
+enum temp_sensor_id {
+ /* TMP432 local and remote sensors */
+ TEMP_SENSOR_I2C_TMP432_LOCAL,
+ TEMP_SENSOR_I2C_TMP432_REMOTE1,
+ TEMP_SENSOR_I2C_TMP432_REMOTE2,
+
+ /* Battery temperature sensor */
+ TEMP_SENSOR_BATTERY,
+
+ TEMP_SENSOR_COUNT
+};
+
+/* Light sensors */
+enum als_id {
+ ALS_OPT3001 = 0,
+
+ ALS_COUNT,
+};
+
+/* start as a sink in case we have no other power supply/battery */
+#define PD_DEFAULT_STATE PD_STATE_SNK_DISCONNECTED
+
+/* 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 */
+
+/* Define typical operating power and max power */
+#define PD_OPERATING_POWER_MW 15000
+#define PD_MAX_POWER_MW 60000
+#define PD_MAX_CURRENT_MA 3000
+#define PD_MAX_VOLTAGE_MV 20000
+
+/* Reset PD MCU */
+void board_reset_pd_mcu(void);
+
+#endif /* !__ASSEMBLER__ */
+
+#endif /* __CROS_EC_BOARD_H */
diff --git a/board/sentry/build.mk b/board/sentry/build.mk
new file mode 100644
index 0000000..c2dd0ea
--- /dev/null
+++ b/board/sentry/build.mk
@@ -0,0 +1,15 @@
+# -*- makefile -*-
+# 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.
+#
+# Board specific files build
+#
+
+# the IC is SMSC MEC1322 / external SPI is 512KB / external clock is crystal
+CHIP:=mec1322
+CHIP_SPI_SIZE_KB:=512
+
+board-y=board.o led.o
+board-$(CONFIG_BATTERY_SMART)+=battery.o
+board-$(CONFIG_USB_POWER_DELIVERY)+=usb_pd_policy.o
diff --git a/board/sentry/ec.tasklist b/board/sentry/ec.tasklist
new file mode 100644
index 0000000..5b0c7ca
--- /dev/null
+++ b/board/sentry/ec.tasklist
@@ -0,0 +1,33 @@
+/* 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.
+ */
+
+/*
+ * List of enabled tasks in the priority order
+ *
+ * The first one has the lowest priority.
+ *
+ * For each task, use the macro TASK_ALWAYS(n, r, d, s) for base tasks and
+ * TASK_NOTEST(n, r, d, s) for tasks that can be excluded in test binaries,
+ * where :
+ * 'n' in the name of the task
+ * 'r' in the main routine of the task
+ * 'd' in an opaque parameter passed to the routine at startup
+ * 's' is the stack size in bytes; must be a multiple of 8
+ */
+#define CONFIG_TASK_LIST \
+ TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \
+ TASK_ALWAYS(ALS, als_task, NULL, TASK_STACK_SIZE) \
+ TASK_ALWAYS(USB_CHG_P0, usb_charger_task, NULL, TASK_STACK_SIZE) \
+ TASK_ALWAYS(USB_CHG_P1, usb_charger_task, NULL, TASK_STACK_SIZE) \
+ TASK_ALWAYS(CHARGER, charger_task, NULL, LARGER_TASK_STACK_SIZE) \
+ TASK_NOTEST(CHIPSET, chipset_task, NULL, LARGER_TASK_STACK_SIZE) \
+ TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, TASK_STACK_SIZE) \
+ TASK_NOTEST(PDCMD, pd_command_task, NULL, TASK_STACK_SIZE) \
+ TASK_ALWAYS(HOSTCMD, host_command_task, NULL, TASK_STACK_SIZE) \
+ TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \
+ TASK_ALWAYS(POWERBTN, power_button_task, NULL, LARGER_TASK_STACK_SIZE) \
+ TASK_NOTEST(KEYSCAN, keyboard_scan_task, NULL, TASK_STACK_SIZE) \
+ TASK_ALWAYS(PD_C0, pd_task, NULL, LARGER_TASK_STACK_SIZE) \
+ TASK_ALWAYS(PD_C1, pd_task, NULL, LARGER_TASK_STACK_SIZE)
diff --git a/board/sentry/gpio.inc b/board/sentry/gpio.inc
new file mode 100644
index 0000000..0a2db29
--- /dev/null
+++ b/board/sentry/gpio.inc
@@ -0,0 +1,163 @@
+/* -*- mode:c -*-
+ *
+ * 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.
+ */
+
+GPIO_INT(LID_OPEN, PIN(27), GPIO_INT_BOTH | GPIO_PULL_UP, lid_interrupt)
+GPIO_INT(AC_PRESENT, PIN(30), GPIO_INT_BOTH, extpower_interrupt)
+GPIO_INT(WP_L, PIN(33), GPIO_INT_BOTH, switch_interrupt)
+/* Buffered power button input from PMIC / ROP_EC_PWR_BTN_L_R */
+GPIO_INT(POWER_BUTTON_L, PIN(35), GPIO_INT_BOTH, power_button_interrupt)
+/* RSMRST from PMIC */
+GPIO_INT(RSMRST_L_PGOOD, PIN(63), GPIO_INT_BOTH, power_signal_interrupt)
+GPIO_INT(PCH_SLP_S4_L, PIN(200), GPIO_INT_BOTH | GPIO_PULL_UP, power_signal_interrupt)
+GPIO_INT(PCH_SLP_S3_L, PIN(206), GPIO_INT_BOTH | GPIO_PULL_UP, power_signal_interrupt)
+GPIO_INT(PCH_SLP_S0_L, PIN(141), GPIO_INT_BOTH, power_signal_interrupt_S0)
+GPIO_INT(PCH_SLP_SUS_L, PIN(12), GPIO_INT_BOTH | GPIO_PULL_UP, power_signal_interrupt)
+GPIO_INT(VOLUME_UP_L, PIN(31), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
+GPIO_INT(VOLUME_DOWN_L, PIN(47), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
+GPIO_INT(PMIC_INT_L, PIN(50), GPIO_INT_FALLING, power_signal_interrupt)
+GPIO_INT(PD_MCU_INT, PIN(122), GPIO_INT_FALLING, pd_mcu_interrupt)
+GPIO_INT(USB_C0_VBUS_WAKE_L,PIN(152), GPIO_INT_BOTH, vbus0_evt)
+GPIO_INT(USB_C1_VBUS_WAKE_L,PIN(123), GPIO_INT_BOTH, vbus1_evt)
+GPIO_INT(USB_C0_BC12_INT_L, PIN(124), GPIO_INT_FALLING, usb0_evt)
+GPIO_INT(USB_C1_BC12_INT_L, PIN(145), GPIO_INT_FALLING, usb1_evt)
+#ifdef CONFIG_LOW_POWER_IDLE
+GPIO_INT(UART0_RX, PIN(162), GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, uart_deepsleep_interrupt) /* UART0 RX input */
+#endif
+/* Puesdo G3 */
+GPIO(G3_SLEEP_EN, PIN(55), GPIO_OUT_LOW)
+
+GPIO(PD_RST_L, PIN(130), GPIO_ODR_HIGH)
+GPIO(USB2_OTG_ID, PIN(13), GPIO_ODR_HIGH)
+/* I2C pins - these will be reconfigured for alternate function below */
+GPIO(I2C0_0_SCL, PIN(15), GPIO_INPUT)
+GPIO(I2C0_0_SDA, PIN(16), GPIO_INPUT)
+GPIO(I2C0_1_SCL, PIN(134), GPIO_INPUT)
+GPIO(I2C0_1_SDA, PIN(17), GPIO_INPUT)
+GPIO(I2C1_SCL, PIN(22), GPIO_INPUT)
+GPIO(I2C1_SDA, PIN(23), GPIO_INPUT)
+GPIO(I2C2_SCL, PIN(20), GPIO_INPUT)
+GPIO(I2C2_SDA, PIN(21), GPIO_INPUT)
+GPIO(I2C3_SCL, PIN(24), GPIO_INPUT)
+GPIO(I2C3_SDA, PIN(25), GPIO_INPUT)
+GPIO(PCH_SCI_L, PIN(26), GPIO_ODR_HIGH)
+
+GPIO(USB1_ENABLE, PIN(36), GPIO_OUT_HIGH)
+GPIO(USB2_ENABLE, PIN(67), GPIO_OUT_HIGH)
+GPIO(ENTERING_RW, PIN(41), GPIO_OUT_LOW)
+GPIO(PCH_SMI_L, PIN(44), GPIO_ODR_HIGH)
+GPIO(PCH_PWRBTN_L, PIN(45), GPIO_OUT_HIGH)
+GPIO(USB_C0_DP_HPD, PIN(46), GPIO_OUT_LOW)
+GPIO(USB_C1_DP_HPD, PIN(51), GPIO_OUT_LOW)
+GPIO(CPU_PROCHOT, PIN(52), GPIO_OUT_LOW)
+GPIO(ENABLE_TOUCHPAD, PIN(53), GPIO_OUT_LOW)
+GPIO(BAT_PRESENT_L, PIN(56), GPIO_INPUT)
+GPIO(USB_PD_WAKE, PIN(60), GPIO_OUT_LOW)
+/* When asserted, ME does not lock security descriptor */
+GPIO(PCH_SEC_DISABLE_L, PIN(65), GPIO_ODR_HIGH)
+GPIO(PCH_WAKE_L, PIN(66), GPIO_ODR_HIGH)
+GPIO(USB2_OTG_VBUSSENSE, PIN(105), GPIO_ODR_HIGH)
+GPIO(PCH_ACOK, PIN(110), GPIO_OUT_LOW)
+/* Interrupts from accelerometer / gyro -- not yet implemented */
+GPIO(LID_ACCEL_INT, PIN(161), GPIO_INPUT | GPIO_PULL_DOWN) /* Lid ACCEL sensor interrupt to EC */
+GPIO(GYRO_INT, PIN(127), GPIO_INPUT | GPIO_PULL_DOWN) /* Lid Gyro sensor interrupt to EC */
+GPIO(BASE_ACCEL_INT, PIN(147), GPIO_INPUT | GPIO_PULL_DOWN) /* Base ACCEL sensor interrupt to EC */
+GPIO(GYRO_DRDY, PIN(133), GPIO_INPUT | GPIO_PULL_DOWN) /* Lid Gyro sensor DRDY interrupt to EC */
+GPIO(WLAN_OFF_L, PIN(132), GPIO_OUT_HIGH)
+/* RCIN# line to PCH for 8042 emulation */
+GPIO(PCH_RCIN_L, PIN(135), GPIO_ODR_HIGH)
+/* Fan PWM output - NC / testing only */
+GPIO(NC_136, PIN(136), GPIO_INPUT | GPIO_PULL_UP) /* Reserved for KBD Backlight */
+
+/* Bring down all rails but RTC rail */
+GPIO(LDO_EN, PIN(211), GPIO_OUT_LOW)
+GPIO(PCH_RSMRST_L, PIN(143), GPIO_OUT_LOW)
+/* prochot input from devices */
+GPIO(PLATFORM_EC_PROCHOT, PIN(151), GPIO_INPUT)
+GPIO(USB_C0_5V_EN, PIN(154), GPIO_OUT_LOW)
+GPIO(USB_C1_5V_EN, PIN(204), GPIO_OUT_LOW)
+GPIO(USB_C0_CHARGE_EN_L, PIN(64), GPIO_OUT_LOW)
+GPIO(USB_C1_CHARGE_EN_L, PIN(210), GPIO_OUT_LOW)
+/* Reserved for USB-A ILIM */
+GPIO(USB_ILIM_SEL, PIN(11), GPIO_INPUT | GPIO_PULL_UP)
+GPIO(FAN_PWR_DIS_L, PIN(160), GPIO_OUT_HIGH)
+GPIO(PCH_RTCRST_L, PIN(163), GPIO_ODR_HIGH)
+
+GPIO(PMIC_SLP_SUS_L, PIN(201), GPIO_OUT_LOW)
+GPIO(ENABLE_BACKLIGHT, PIN(202), GPIO_OUT_HIGH)
+GPIO(PP3300_WLAN_EN, PIN(203), GPIO_OUT_HIGH)
+GPIO(CHG_1A5_EN, PIN(157), GPIO_OUT_HIGH)
+GPIO(BOARD_VERSION1, PIN(6), GPIO_INPUT)
+GPIO(BOARD_VERSION2, PIN(7), GPIO_INPUT)
+GPIO(BOARD_VERSION3, PIN(10), GPIO_INPUT)
+GPIO(PVT_CS0, PIN(146), GPIO_ODR_HIGH)
+GPIO(SYS_RESET_L, PIN(121), GPIO_ODR_HIGH)
+
+GPIO(NC_150, PIN(150), GPIO_INPUT | GPIO_PULL_UP)
+GPIO(CHARGE_LED1, PIN(155), GPIO_OUT_LOW)
+GPIO(CHARGE_LED2, PIN(156), GPIO_OUT_LOW)
+
+/* Alternate functions GPIO definitions */
+
+/* GPIO162(UART_RX), GPIO165(UART_TX) */
+ALTERNATE(PIN_MASK(16, 0x24), 1, MODULE_UART, 0)
+
+/* KB pins */
+/* KB ROW - GPIO000-GPIO005 */
+ALTERNATE(PIN_MASK(0, 0x3f), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
+/* KB ROW - GPIO100-GPIO104, GPIO106-GPIO107 */
+ALTERNATE(PIN_MASK(10, 0xdf), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
+/* KB COL - GPIO032 */
+ALTERNATE(PIN_MASK(3, 0x04), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
+/* KB COL - GPIO040, GPIO42-GPIO43 */
+ALTERNATE(PIN_MASK(4, 0x0d), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
+/* KB COL - GPIO125-GPIO126 */
+ALTERNATE(PIN_MASK(12, 0x60), 2, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
+/* KB COL - GPIO142, GPIO144 */
+ALTERNATE(PIN_MASK(14, 0x14), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
+
+/* LPC pins */
+/* LPC_CLK_RUN_L - GPIO014 */
+ALTERNATE(PIN_MASK(1, 0x10), 1, MODULE_LPC, 0)
+/* LAD[0:3] - GPIO111-GPIO114, SERIRQ - GPIO115, PCI_CLK - GPIO117 */
+ALTERNATE(PIN_MASK(11, 0xbe), 1, MODULE_LPC, 0)
+/* LRESET# - GPIO116 */
+ALTERNATE(PIN_MASK(11, 0x40), 1, MODULE_LPC, GPIO_INT_BOTH)
+/* LFRAME# - GPIO120 */
+ALTERNATE(PIN_MASK(12, 0x01), 1, MODULE_LPC, 0)
+
+/* SPI pins */
+/* MOSI - GPIO054 */
+ALTERNATE(PIN_MASK(5, 0x10), 1, MODULE_SPI, 0)
+/* MISO - GPIO164 */
+ALTERNATE(PIN_MASK(16, 0x10), 1, MODULE_SPI, 0)
+/* PVT_SCLK - GPIO153 */
+ALTERNATE(PIN_MASK(15, 0x08), 1, MODULE_SPI, 0)
+
+/* I2C pins */
+/* I2C0_0 CLK - GPIO015, I2C0_0 DAT - GPIO016, I2C0_1 DAT - GPIO017 */
+ALTERNATE(PIN_MASK(1, 0xe0), 2, MODULE_I2C, GPIO_ODR_HIGH)
+/* I2C{1,2,3} CLK / DAT - GPIO020-GPIO025*/
+ALTERNATE(PIN_MASK(2, 0x3f), 2, MODULE_I2C, GPIO_ODR_HIGH)
+/* I2C0_1 CLK - GPIO134 */
+ALTERNATE(PIN_MASK(13, 0x10), 2, MODULE_I2C, GPIO_ODR_HIGH)
+
+/* ADC pins */
+/* ADC1 - GPIO057 / PPVAR_BOOSTIN_SENSE */
+ALTERNATE(PIN_MASK(5, 0x80), 1, MODULE_ADC, GPIO_ANALOG)
+/* ADC3 - GPIO061 / IADP_ACMON_BMON. ADC4 - GPIO062 / PMON_PSYS */
+ALTERNATE(PIN_MASK(6, 0x06), 1, MODULE_ADC, GPIO_ANALOG)
+
+/* VCC1_RST# - GPIO131 */
+ALTERNATE(PIN_MASK(13, 0x02), 1, MODULE_PMU, 0)
+/* nRESET_OUT - GPIO121 */
+ALTERNATE(PIN_MASK(12, 0x02), 1, MODULE_PMU, 0)
+
+/* RPM-PWM for FAN */
+/* TACH2PWM_OUT - GPIO34 */
+ALTERNATE(PIN_MASK(3, 0x10), 3, MODULE_PWM, 0)
+/* TACH2PWM_IN - GPIO140 */
+ALTERNATE(PIN_MASK(14, 0x01), 3, MODULE_PWM, 0)
diff --git a/board/sentry/led.c b/board/sentry/led.c
new file mode 100644
index 0000000..6c856e0
--- /dev/null
+++ b/board/sentry/led.c
@@ -0,0 +1,157 @@
+/* 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.
+ *
+ * Power and battery LED control for Glados.
+ */
+
+#include "battery.h"
+#include "charge_state.h"
+#include "chipset.h"
+#include "ec_commands.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "host_command.h"
+#include "led_common.h"
+#include "util.h"
+
+#define BAT_LED_ON 1
+#define BAT_LED_OFF 0
+
+#define CRITICAL_LOW_BATTERY_PERCENTAGE 3
+#define LOW_BATTERY_PERCENTAGE 10
+
+#define LED_TOTAL_4SECS_TICKS 4
+#define LED_TOTAL_2SECS_TICKS 2
+#define LED_ON_1SEC_TICKS 1
+#define LED_ON_2SECS_TICKS 2
+
+const enum ec_led_id supported_led_ids[] = {
+ EC_LED_ID_BATTERY_LED};
+
+const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
+
+enum led_color {
+ LED_OFF = 0,
+ LED_BLUE,
+ LED_AMBER,
+ LED_COLOR_COUNT /* Number of colors, not a color itself */
+};
+
+static int bat_led_set_color(enum led_color color)
+{
+ switch (color) {
+ case LED_OFF:
+ gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_OFF);
+ gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_OFF);
+ break;
+ case LED_BLUE:
+ gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_ON);
+ gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_OFF);
+ break;
+ case LED_AMBER:
+ gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_OFF);
+ gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_ON);
+ break;
+ default:
+ return EC_ERROR_UNKNOWN;
+ }
+ return EC_SUCCESS;
+}
+
+void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
+{
+ brightness_range[EC_LED_COLOR_BLUE] = 1;
+ brightness_range[EC_LED_COLOR_AMBER] = 1;
+}
+
+static int sentry_led_set_color_battery(enum led_color color)
+{
+ return bat_led_set_color(color);
+}
+
+static int sentry_led_set_color(enum ec_led_id led_id, enum led_color color)
+{
+ int rv;
+
+ led_auto_control(led_id, 0);
+ switch (led_id) {
+ case EC_LED_ID_BATTERY_LED:
+ rv = sentry_led_set_color_battery(color);
+ break;
+ default:
+ return EC_ERROR_UNKNOWN;
+ }
+ return rv;
+}
+
+int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
+{
+ if (brightness[EC_LED_COLOR_BLUE] != 0)
+ sentry_led_set_color(led_id, LED_BLUE);
+ else if (brightness[EC_LED_COLOR_AMBER] != 0)
+ sentry_led_set_color(led_id, LED_AMBER);
+ else
+ sentry_led_set_color(led_id, LED_OFF);
+
+ return EC_SUCCESS;
+}
+
+static void sentry_led_set_battery(void)
+{
+ static int battery_ticks;
+ uint32_t chflags = charge_get_flags();
+
+ battery_ticks++;
+
+ /* BAT LED behavior:
+ * Same as the chromeos spec
+ * Green/Amber for CHARGE_FLAG_FORCE_IDLE
+ */
+ switch (charge_get_state()) {
+ case PWR_STATE_CHARGE:
+ sentry_led_set_color_battery(LED_AMBER);
+ break;
+ case PWR_STATE_DISCHARGE:
+ /* Less than 3%, blink one second every two second */
+ if (charge_get_percent() < CRITICAL_LOW_BATTERY_PERCENTAGE)
+ sentry_led_set_color_battery(
+ (battery_ticks % LED_TOTAL_2SECS_TICKS <
+ LED_ON_1SEC_TICKS) ? LED_AMBER : LED_OFF);
+ /* Less than 10%, blink one second every four seconds */
+ else if (charge_get_percent() < LOW_BATTERY_PERCENTAGE)
+ sentry_led_set_color_battery(
+ (battery_ticks % LED_TOTAL_4SECS_TICKS <
+ LED_ON_1SEC_TICKS) ? LED_AMBER : LED_OFF);
+ else
+ sentry_led_set_color_battery(LED_OFF);
+ break;
+ case PWR_STATE_ERROR:
+ sentry_led_set_color_battery(
+ (battery_ticks % LED_TOTAL_2SECS_TICKS <
+ LED_ON_1SEC_TICKS) ? LED_AMBER : LED_OFF);
+ break;
+ case PWR_STATE_CHARGE_NEAR_FULL:
+ sentry_led_set_color_battery(LED_BLUE);
+ break;
+ case PWR_STATE_IDLE: /* External power connected in IDLE */
+ if (chflags & CHARGE_FLAG_FORCE_IDLE)
+ sentry_led_set_color_battery(
+ (battery_ticks % LED_TOTAL_4SECS_TICKS <
+ LED_ON_2SECS_TICKS) ? LED_AMBER : LED_BLUE);
+ else
+ sentry_led_set_color_battery(LED_BLUE);
+ break;
+ default:
+ /* Other states don't alter LED behavior */
+ break;
+ }
+}
+
+/** * Called by hook task every 1 sec */
+static void led_second(void)
+{
+ if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
+ sentry_led_set_battery();
+}
+DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT);
diff --git a/board/sentry/lfw/gpio.inc b/board/sentry/lfw/gpio.inc
new file mode 100644
index 0000000..68abda0
--- /dev/null
+++ b/board/sentry/lfw/gpio.inc
@@ -0,0 +1,19 @@
+/* -*- mode:c -*-
+ *
+ * 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.
+ *
+ * Minimal set of GPIOs needed for LFW loader
+ */
+
+/* SPI PVT chip select */
+GPIO(PVT_CS0, PIN(146), GPIO_ODR_HIGH)
+
+/* Alternate functions GPIO definition */
+/* UART */
+ALTERNATE(PIN_MASK(16, 0x24), 1, MODULE_UART, 0)
+/* SPI pins */
+ALTERNATE(PIN_MASK(5, 0x10), 1, MODULE_SPI, 0)
+ALTERNATE(PIN_MASK(16, 0x10), 1, MODULE_SPI, 0)
+ALTERNATE(PIN_MASK(15, 0x08), 1, MODULE_SPI, 0)
diff --git a/board/sentry/usb_pd_policy.c b/board/sentry/usb_pd_policy.c
new file mode 100644
index 0000000..a4fceb8
--- /dev/null
+++ b/board/sentry/usb_pd_policy.c
@@ -0,0 +1,397 @@
+/* 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 "atomic.h"
+#include "charge_manager.h"
+#include "common.h"
+#include "console.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "host_command.h"
+#include "registers.h"
+#include "system.h"
+#include "task.h"
+#include "timer.h"
+#include "util.h"
+#include "usb_mux.h"
+#include "usb_pd.h"
+
+#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args)
+#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args)
+
+#define PDO_FIXED_FLAGS (PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP |\
+ PDO_FIXED_COMM_CAP)
+
+/* TODO: fill in correct source and sink capabilities */
+const uint32_t pd_src_pdo[] = {
+ PDO_FIXED(5000, 1500, PDO_FIXED_FLAGS),
+};
+const int pd_src_pdo_cnt = ARRAY_SIZE(pd_src_pdo);
+
+const uint32_t pd_snk_pdo[] = {
+ PDO_FIXED(5000, 500, PDO_FIXED_FLAGS),
+ PDO_BATT(4750, 21000, 15000),
+ PDO_VAR(4750, 21000, 3000),
+};
+const int pd_snk_pdo_cnt = ARRAY_SIZE(pd_snk_pdo);
+
+int pd_is_valid_input_voltage(int mv)
+{
+ return 1;
+}
+
+void pd_transition_voltage(int idx)
+{
+ /* No-operation: we are always 5V */
+}
+
+int pd_set_power_supply_ready(int port)
+{
+ /* Disable charging */
+ gpio_set_level(port ? GPIO_USB_C1_CHARGE_EN_L :
+ GPIO_USB_C0_CHARGE_EN_L, 1);
+ /* Provide VBUS */
+ gpio_set_level(port ? GPIO_USB_C1_5V_EN :
+ GPIO_USB_C0_5V_EN, 1);
+
+ /* notify host of power info change */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+
+ return EC_SUCCESS; /* we are ready */
+}
+
+void pd_power_supply_reset(int port)
+{
+ /* Disable VBUS */
+ gpio_set_level(port ? GPIO_USB_C1_5V_EN :
+ GPIO_USB_C0_5V_EN, 0);
+
+ /* notify host of power info change */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+void pd_set_input_current_limit(int port, uint32_t max_ma,
+ uint32_t supply_voltage)
+{
+#ifdef CONFIG_CHARGE_MANAGER
+ struct charge_port_info charge;
+
+ charge.current = max_ma;
+ charge.voltage = supply_voltage;
+ charge_manager_update_charge(CHARGE_SUPPLIER_PD, port, &charge);
+#endif
+ /* notify host of power info change */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+void typec_set_input_current_limit(int port, uint32_t max_ma,
+ uint32_t supply_voltage)
+{
+#ifdef CONFIG_CHARGE_MANAGER
+ struct charge_port_info charge;
+
+ charge.current = max_ma;
+ charge.voltage = supply_voltage;
+ charge_manager_update_charge(CHARGE_SUPPLIER_TYPEC, port, &charge);
+#endif
+
+ /* notify host of power info change */
+ pd_send_host_event(PD_EVENT_POWER_CHANGE);
+}
+
+int pd_snk_is_vbus_provided(int port)
+{
+ return !gpio_get_level(port ? GPIO_USB_C1_VBUS_WAKE_L :
+ GPIO_USB_C0_VBUS_WAKE_L);
+}
+
+int pd_board_checks(void)
+{
+ return EC_SUCCESS;
+}
+
+int pd_check_power_swap(int port)
+{
+ /*
+ * Allow power swap as long as we are acting as a dual role device,
+ * otherwise assume our role is fixed (not in S0 or console command
+ * to fix our role).
+ */
+ return pd_get_dual_role() == PD_DRP_TOGGLE_ON ? 1 : 0;
+}
+
+int pd_check_data_swap(int port, int data_role)
+{
+ /* Allow data swap if we are a UFP, otherwise don't allow */
+ return (data_role == PD_ROLE_UFP) ? 1 : 0;
+}
+
+void pd_execute_data_swap(int port, int data_role)
+{
+ /* Do nothing */
+}
+
+void pd_check_pr_role(int port, int pr_role, int flags)
+{
+ /*
+ * If partner is dual-role power and dualrole toggling is on, consider
+ * if a power swap is necessary.
+ */
+ if ((flags & PD_FLAGS_PARTNER_DR_POWER) &&
+ pd_get_dual_role() == PD_DRP_TOGGLE_ON) {
+ /*
+ * If we are a sink and partner is not externally powered, then
+ * swap to become a source. If we are source and partner is
+ * externally powered, swap to become a sink.
+ */
+ int partner_extpower = flags & PD_FLAGS_PARTNER_EXTPOWER;
+
+ if ((!partner_extpower && pr_role == PD_ROLE_SINK) ||
+ (partner_extpower && pr_role == PD_ROLE_SOURCE))
+ pd_request_power_swap(port);
+ }
+}
+
+void pd_check_dr_role(int port, int dr_role, int flags)
+{
+ /* If UFP, try to switch to DFP */
+ if ((flags & PD_FLAGS_PARTNER_DR_DATA) && dr_role == PD_ROLE_UFP)
+ pd_request_data_swap(port);
+}
+/* ----------------- Vendor Defined Messages ------------------ */
+const struct svdm_response svdm_rsp = {
+ .identity = NULL,
+ .svids = NULL,
+ .modes = NULL,
+};
+
+int pd_custom_vdm(int port, int cnt, uint32_t *payload,
+ uint32_t **rpayload)
+{
+ int cmd = PD_VDO_CMD(payload[0]);
+ uint16_t dev_id = 0;
+ int is_rw;
+
+ /* make sure we have some payload */
+ if (cnt == 0)
+ return 0;
+
+ switch (cmd) {
+ case VDO_CMD_VERSION:
+ /* guarantee last byte of payload is null character */
+ *(payload + cnt - 1) = 0;
+ CPRINTF("version: %s\n", (char *)(payload+1));
+ break;
+ case VDO_CMD_READ_INFO:
+ case VDO_CMD_SEND_INFO:
+ /* copy hash */
+ if (cnt == 7) {
+ dev_id = VDO_INFO_HW_DEV_ID(payload[6]);
+ is_rw = VDO_INFO_IS_RW(payload[6]);
+
+ CPRINTF("DevId:%d.%d SW:%d RW:%d\n",
+ HW_DEV_ID_MAJ(dev_id),
+ HW_DEV_ID_MIN(dev_id),
+ VDO_INFO_SW_DBG_VER(payload[6]),
+ is_rw);
+ } else if (cnt == 6) {
+ /* really old devices don't have last byte */
+ pd_dev_store_rw_hash(port, dev_id, payload + 1,
+ SYSTEM_IMAGE_UNKNOWN);
+ }
+ break;
+ case VDO_CMD_CURRENT:
+ CPRINTF("Current: %dmA\n", payload[1]);
+ break;
+ case VDO_CMD_FLIP:
+ usb_mux_flip(port);
+ break;
+#ifdef CONFIG_USB_PD_LOGGING
+ case VDO_CMD_GET_LOG:
+ pd_log_recv_vdm(port, cnt, payload);
+ break;
+#endif /* CONFIG_USB_PD_LOGGING */
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_USB_PD_ALT_MODE_DFP
+static int dp_flags[CONFIG_USB_PD_PORT_COUNT];
+/* DP Status VDM as returned by UFP */
+static uint32_t dp_status[CONFIG_USB_PD_PORT_COUNT];
+
+static void svdm_safe_dp_mode(int port)
+{
+ /* make DP interface safe until configure */
+ dp_flags[port] = 0;
+ dp_status[port] = 0;
+ usb_mux_set(port, TYPEC_MUX_NONE,
+ USB_SWITCH_CONNECT, pd_get_polarity(port));
+}
+
+static int svdm_enter_dp_mode(int port, uint32_t mode_caps)
+{
+ /* Only enter mode if device is DFP_D capable */
+ if (mode_caps & MODE_DP_SNK) {
+ svdm_safe_dp_mode(port);
+ return 0;
+ }
+
+ return -1;
+}
+
+static int svdm_dp_status(int port, uint32_t *payload)
+{
+ int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT);
+
+ payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
+ CMD_DP_STATUS | VDO_OPOS(opos));
+ payload[1] = VDO_DP_STATUS(0, /* HPD IRQ ... not applicable */
+ 0, /* HPD level ... not applicable */
+ 0, /* exit DP? ... no */
+ 0, /* usb mode? ... no */
+ 0, /* multi-function ... no */
+ (!!(dp_flags[port] & DP_FLAGS_DP_ON)),
+ 0, /* power low? ... no */
+ (!!(dp_flags[port] & DP_FLAGS_DP_ON)));
+ return 2;
+};
+
+static int svdm_dp_config(int port, uint32_t *payload)
+{
+ int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT);
+ int mf_pref = PD_VDO_DPSTS_MF_PREF(dp_status[port]);
+ int pin_mode = pd_dfp_dp_get_pin_mode(port, dp_status[port]);
+
+ if (!pin_mode)
+ return 0;
+
+ usb_mux_set(port, mf_pref ? TYPEC_MUX_DOCK : TYPEC_MUX_DP,
+ USB_SWITCH_CONNECT, pd_get_polarity(port));
+
+ payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
+ CMD_DP_CONFIG | VDO_OPOS(opos));
+ payload[1] = VDO_DP_CFG(pin_mode, /* pin mode */
+ 1, /* DPv1.3 signaling */
+ 2); /* UFP connected */
+ return 2;
+};
+
+#define PORT_TO_HPD(port) ((port) ? GPIO_USB_C1_DP_HPD : GPIO_USB_C0_DP_HPD)
+static void svdm_dp_post_config(int port)
+{
+ dp_flags[port] |= DP_FLAGS_DP_ON;
+ if (!(dp_flags[port] & DP_FLAGS_HPD_HI_PENDING))
+ return;
+
+ gpio_set_level(PORT_TO_HPD(port), 1);
+}
+
+static void hpd0_irq_deferred(void)
+{
+ gpio_set_level(GPIO_USB_C0_DP_HPD, 1);
+}
+
+static void hpd1_irq_deferred(void)
+{
+ gpio_set_level(GPIO_USB_C1_DP_HPD, 1);
+}
+
+DECLARE_DEFERRED(hpd0_irq_deferred);
+DECLARE_DEFERRED(hpd1_irq_deferred);
+#define PORT_TO_HPD_IRQ_DEFERRED(port) ((port) ? hpd1_irq_deferred : \
+ hpd0_irq_deferred)
+
+static int svdm_dp_attention(int port, uint32_t *payload)
+{
+ int cur_lvl;
+ int lvl = PD_VDO_DPSTS_HPD_LVL(payload[1]);
+ int irq = PD_VDO_DPSTS_HPD_IRQ(payload[1]);
+ enum gpio_signal hpd = PORT_TO_HPD(port);
+
+ cur_lvl = gpio_get_level(hpd);
+
+ dp_status[port] = payload[1];
+
+ /* Its initial DP status message prior to config */
+ if (!(dp_flags[port] & DP_FLAGS_DP_ON)) {
+ if (lvl)
+ dp_flags[port] |= DP_FLAGS_HPD_HI_PENDING;
+ return 1;
+ }
+
+ if (irq & cur_lvl) {
+ gpio_set_level(hpd, 0);
+ hook_call_deferred(PORT_TO_HPD_IRQ_DEFERRED(port),
+ HPD_DSTREAM_DEBOUNCE_IRQ);
+ } else if (irq & !cur_lvl) {
+ CPRINTF("ERR:HPD:IRQ&LOW\n");
+ return 0; /* nak */
+ } else {
+ gpio_set_level(hpd, lvl);
+ }
+ /* ack */
+ return 1;
+}
+
+static void svdm_exit_dp_mode(int port)
+{
+ svdm_safe_dp_mode(port);
+ gpio_set_level(PORT_TO_HPD(port), 0);
+}
+
+static int svdm_enter_gfu_mode(int port, uint32_t mode_caps)
+{
+ /* Always enter GFU mode */
+ return 0;
+}
+
+static void svdm_exit_gfu_mode(int port)
+{
+}
+
+static int svdm_gfu_status(int port, uint32_t *payload)
+{
+ /*
+ * This is called after enter mode is successful, send unstructured
+ * VDM to read info.
+ */
+ pd_send_vdm(port, USB_VID_GOOGLE, VDO_CMD_READ_INFO, NULL, 0);
+ return 0;
+}
+
+static int svdm_gfu_config(int port, uint32_t *payload)
+{
+ return 0;
+}
+
+static int svdm_gfu_attention(int port, uint32_t *payload)
+{
+ return 0;
+}
+
+const struct svdm_amode_fx supported_modes[] = {
+ {
+ .svid = USB_SID_DISPLAYPORT,
+ .enter = &svdm_enter_dp_mode,
+ .status = &svdm_dp_status,
+ .config = &svdm_dp_config,
+ .post_config = &svdm_dp_post_config,
+ .attention = &svdm_dp_attention,
+ .exit = &svdm_exit_dp_mode,
+ },
+ {
+ .svid = USB_VID_GOOGLE,
+ .enter = &svdm_enter_gfu_mode,
+ .status = &svdm_gfu_status,
+ .config = &svdm_gfu_config,
+ .attention = &svdm_gfu_attention,
+ .exit = &svdm_exit_gfu_mode,
+ }
+};
+const int supported_modes_cnt = ARRAY_SIZE(supported_modes);
+#endif /* CONFIG_USB_PD_ALT_MODE_DFP */
+
diff --git a/board/sentry_pd b/board/sentry_pd
new file mode 120000
index 0000000..0b248b1
--- /dev/null
+++ b/board/sentry_pd
@@ -0,0 +1 @@
+glados_pd
\ No newline at end of file
diff --git a/test/build.mk b/test/build.mk
index 7418908..be82f75 100644
--- a/test/build.mk
+++ b/test/build.mk
@@ -31,6 +31,7 @@
test-list-$(BOARD_OAK_PD)=
test-list-$(BOARD_SAMUS_PD)=
test-list-$(BOARD_LARS_PD)=
+test-list-$(BOARD_SENTRY_PD)=
# Emulator tests
test-list-host=mutex pingpong utils kb_scan kb_mkbp lid_sw power_button hooks
diff --git a/util/flash_ec b/util/flash_ec
index 7635723..846eacc 100755
--- a/util/flash_ec
+++ b/util/flash_ec
@@ -70,6 +70,7 @@
plankton
ryu
samus_pd
+ sentry_pd
snoball
strago_pd
zinger
@@ -102,6 +103,7 @@
glados
kunimitsu
lars
+ sentry
strago
)
@@ -307,7 +309,7 @@
# Servo variables management
case "${BOARD}" in
oak_pd|samus_pd|strago_pd ) MCU="usbpd" ;;
- chell_pd|glados_pd|kunimitsu_pd|lars_pd ) MCU="usbpd" ;;
+ chell_pd|glados_pd|kunimitsu_pd|lars_pd|sentry_pd ) MCU="usbpd" ;;
dingdong|hoho|twinkie ) DUT_CONTROL_CMD="true" ; MCU="ec" ;;
*) MCU="ec" ;;
esac
