rowan: Delete board

Rowan is long dead. Remove the board.

Signed-off-by: Evan Green <evgreen@chromium.org>

BUG=chromium:840888
BRANCH=none
TEST=make -j buildall
CQ-DEPEND=CL:*1087044,CL:1538915

Change-Id: Ia18d95c8f283d4b2dc2aa29cb0b8b17b574f9bf8
Reviewed-on: https://chromium-review.googlesource.com/1540516
Commit-Ready: Evan Green <evgreen@chromium.org>
Tested-by: Evan Green <evgreen@chromium.org>
Reviewed-by: Jett Rink <jettrink@chromium.org>

8 files changed, 0 insertions, 1424 deletions

diff --git a/board/rowan/battery.c b/board/rowan/battery.c
deleted file mode 100644
index 8ec20fa45a..0000000000
--- a/board/rowan/battery.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * 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_SHIP_MODE_REG	0x3a
-#define SB_SHUTDOWN_DATA	0xC574
-
-static const struct battery_info info = {
-	.voltage_max = 8800,
-	.voltage_normal = 7600,
-	.voltage_min = 6000,
-	/* Pre-charge values. */
-	.precharge_current = 256, /* mA */
-
-	.start_charging_min_c = 0,
-	.start_charging_max_c = 50,
-	.charging_min_c = 0,
-	.charging_max_c = 50,
-	.discharging_min_c = 0,
-	.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_SHIP_MODE_REG, SB_SHUTDOWN_DATA);
-
-	if (rv != EC_SUCCESS)
-		return rv;
-
-	return sb_write(SB_SHIP_MODE_REG, SB_SHUTDOWN_DATA);
-}
diff --git a/board/rowan/board.c b/board/rowan/board.c
deleted file mode 100644
index 1a8ec50102..0000000000
--- a/board/rowan/board.c
+++ /dev/null
@@ -1,499 +0,0 @@
-/* Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* Oak board configuration */
-
-#include "adc.h"
-#include "adc_chip.h"
-#include "als.h"
-#include "atomic.h"
-#include "battery.h"
-#include "button.h"
-#include "charge_manager.h"
-#include "charge_state.h"
-#include "charger.h"
-#include "chipset.h"
-#include "common.h"
-#include "console.h"
-#include "driver/accelgyro_bmi160.h"
-#include "driver/als_isl29035.h"
-#include "driver/tcpm/anx7688.h"
-#include "driver/tcpm/tcpci.h"
-#include "driver/temp_sensor/tmp432.h"
-#include "extpower.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "i2c.h"
-#include "keyboard_raw.h"
-#include "keyboard_scan.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 "registers.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 "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)
-
-/* Dispaly port hardware can connect to port 0, 1 or neither. */
-#define PD_PORT_NONE -1
-
-void pd_mcu_interrupt(enum gpio_signal signal)
-{
-	schedule_deferred_pd_interrupt(0 /* port */);
-}
-
-void deferred_reset_pd_mcu(void);
-DECLARE_DEFERRED(deferred_reset_pd_mcu);
-
-void usb_evt(enum gpio_signal signal)
-{
-	if (!gpio_get_level(GPIO_BC12_WAKE_L))
-		task_set_event(TASK_ID_USB_CHG_P0, 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_SOC_POWER_GOOD, POWER_SIGNAL_ACTIVE_HIGH, "POWER_GOOD"},
-	{GPIO_SUSPEND_L, POWER_SIGNAL_ACTIVE_LOW, "SUSPEND#_ASSERTED"},
-};
-BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
-
-/* ADC channels */
-const struct adc_t adc_channels[] = {
-	/*
-	 * PSYS_MONITOR(PA2): ADC_IN2, 1.44 uA/W on 6.05k Ohm
-	 * output in mW
-	 */
-	[ADC_PSYS] = {"PSYS", 379415, 4096, 0, STM32_AIN(2)},
-	/* AMON_BMON(PC0): ADC_IN10, output in uV */
-	[ADC_AMON_BMON] = {"AMON_BMON", 183333, 4096, 0, STM32_AIN(10)},
-	/* VDC_BOOSTIN_SENSE(PC1): ADC_IN11, output in mV */
-	[ADC_VBUS] = {"VBUS", 33000, 4096, 0, STM32_AIN(11)},
-};
-BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
-
-int anx7688_passthru_allowed(const struct i2c_port_t *port, uint16_t address)
-{
-	/* Allow access to 0x2c (TCPC) */
-	if (address == 0x2c)
-		return 1;
-
-	CPRINTF("Passthru rejected on %x", address);
-
-	return 0;
-}
-
-/* I2C ports */
-const struct i2c_port_t i2c_ports[] = {
-	{"battery", I2C_PORT_BATTERY, 100,  GPIO_I2C0_SCL, GPIO_I2C0_SDA},
-	{"pd",      I2C_PORT_PD_MCU,  1000, GPIO_I2C1_SCL, GPIO_I2C1_SDA,
-		anx7688_passthru_allowed}
-};
-
-const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-/* SPI devices */
-const struct spi_device_t spi_devices[] = {
-	{ CONFIG_SPI_ACCEL_PORT, 2, GPIO_SPI2_NSS },
-};
-const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
-
-/* TCPC */
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = {
-	{I2C_PORT_TCPC, CONFIG_TCPC_I2C_BASE_ADDR, &anx7688_tcpm_drv},
-};
-
-struct pi3usb9281_config pi3usb9281_chips[] = {
-	{
-		.i2c_port = I2C_PORT_PERICOM,
-		.mux_lock = NULL,
-	},
-};
-BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) ==
-	     CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT);
-
-/*
- * 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[] = {
-#ifdef CONFIG_TEMP_SENSOR_TMP432
-	{"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},
-#endif
-	{"Battery", TEMP_SENSOR_TYPE_BATTERY, charge_get_battery_temp,
-		0, 4},
-};
-BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
-
-struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = {
-	{
-		.driver    = &anx7688_usb_mux_driver,
-	},
-};
-
-/**
- * Reset PD MCU
- *   ANX7688 needs a reset pulse of 50ms after power enable.
- */
-void deferred_reset_pd_mcu(void)
-{
-	uint8_t state = gpio_get_level(GPIO_USB_C0_PWR_EN_L) |
-			(gpio_get_level(GPIO_USB_C0_RST) << 1);
-
-	CPRINTS("%s %d", __func__, state);
-	switch (state) {
-	case 0:
-		/*
-		 * PWR_EN_L low, RST low
-		 * start reset sequence by turning off power enable
-		 * and wait for 1ms.
-		 */
-		gpio_set_level(GPIO_USB_C0_PWR_EN_L, 1);
-		hook_call_deferred(&deferred_reset_pd_mcu_data, 1*MSEC);
-		break;
-	case 1:
-		/*
-		 * PWR_EN_L high, RST low
-		 * pull PD reset pin and wait for another 1ms
-		 */
-		gpio_set_level(GPIO_USB_C0_RST, 1);
-		hook_call_deferred(&deferred_reset_pd_mcu_data, 1*MSEC);
-		/* on PD reset, trigger PD task to reset state */
-		task_set_event(TASK_ID_PD_C0, PD_EVENT_TCPC_RESET, 0);
-		break;
-	case 3:
-		/*
-		 * PWR_EN_L high, RST high
-		 * enable power and wait for 10ms then pull RESET_N
-		 */
-		gpio_set_level(GPIO_USB_C0_PWR_EN_L, 0);
-		hook_call_deferred(&deferred_reset_pd_mcu_data, 10*MSEC);
-		break;
-	case 2:
-		/*
-		 * PWR_EN_L low, RST high
-		 * leave reset state
-		 */
-		gpio_set_level(GPIO_USB_C0_RST, 0);
-		break;
-	}
-}
-
-static void board_power_on_pd_mcu(void)
-{
-	/* check if power is already on */
-	if (!gpio_get_level(GPIO_USB_C0_PWR_EN_L))
-		return;
-
-	gpio_set_level(GPIO_USB_C0_EXTPWR_EN, 1);
-	hook_call_deferred(&deferred_reset_pd_mcu_data, 1*MSEC);
-}
-
-void board_reset_pd_mcu(void)
-{
-	/* enable port controller's cable detection before reset */
-	anx7688_enable_cable_detection(0);
-
-	/* wait for 10ms, then start port controller's reset sequence */
-	hook_call_deferred(&deferred_reset_pd_mcu_data, 10*MSEC);
-}
-
-int command_pd_reset(int argc, char **argv)
-{
-	board_reset_pd_mcu();
-	return EC_SUCCESS;
-}
-DECLARE_CONSOLE_COMMAND(resetpd, command_pd_reset,
-			"",
-			"Reset PD IC");
-
-/**
- * There is a level shift for AC_OK & LID_OPEN signal between AP & EC,
- * disable it (drive high) when AP is off, otherwise enable it (drive low).
- */
-static void board_extpower_buffer_to_soc(void)
-{
-	/* Drive high when AP is off (G3), else drive low */
-	gpio_set_level(GPIO_LEVEL_SHIFT_EN_L,
-		       chipset_in_state(CHIPSET_STATE_HARD_OFF) ? 1 : 0);
-}
-
-/* Initialize board. */
-static void board_init(void)
-{
-	/* Enable Level shift of AC_OK & LID_OPEN signals */
-	board_extpower_buffer_to_soc();
-	/* Enable rev1 testing GPIOs */
-	gpio_set_level(GPIO_SYSTEM_POWER_H, 1);
-	/* Enable PD MCU interrupt */
-	gpio_enable_interrupt(GPIO_PD_MCU_INT);
-
-	/* Enable BC 1.2 */
-	gpio_enable_interrupt(GPIO_BC12_CABLE_INT);
-
-	/* Check if typeC is already connected, and do 7688 power on flow */
-	board_power_on_pd_mcu();
-
-	/* Update VBUS supplier */
-	usb_charger_vbus_change(0, !gpio_get_level(GPIO_USB_C0_VBUS_WAKE_L));
-
-	/* Remap SPI2 to DMA channels 6 and 7 */
-	STM32_DMA_CSELR(STM32_DMAC_CH6) |= (3 << 20) | (3 << 24);
-}
-DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
-
-/**
- * Set active charge port -- only one port can active at a time.
- *
- * @param charge_port    Charge port to enable.
- *
- * Return 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 physical port */
-	int is_real_port = (charge_port >= 0 &&
-			    charge_port < CONFIG_USB_PD_PORT_COUNT);
-	/* check if we are source VBUS on the port */
-	int source = gpio_get_level(GPIO_USB_C0_5V_EN);
-
-	if (is_real_port && source) {
-		CPRINTF("Skip enable p%d", charge_port);
-		return EC_ERROR_INVAL;
-	}
-
-	CPRINTF("New chg p%d", charge_port);
-
-	if (charge_port == CHARGE_PORT_NONE) {
-		/* Disable charging port */
-		gpio_set_level(GPIO_USB_C0_CHARGE_L, 1);
-	} else {
-		/* Enable charging port */
-		gpio_set_level(GPIO_USB_C0_CHARGE_L, 0);
-	}
-
-	return EC_SUCCESS;
-}
-
-/**
- * Set the charge limit based upon desired maximum.
- *
- * @param port          Port number.
- * @param supplier      Charge supplier type.
- * @param charge_ma     Desired charge limit (mA).
- * @param charge_mv     Negotiated charge voltage (mV).
- */
-void board_set_charge_limit(int port, int supplier, int charge_ma,
-			    int max_ma, int charge_mv)
-{
-	/* Limit input current 95% ratio on rowan board for safety */
-	charge_ma = (charge_ma * 95) / 100;
-	charge_set_input_current_limit(MAX(charge_ma,
-				   CONFIG_CHARGER_INPUT_CURRENT), charge_mv);
-	pd_send_host_event(PD_EVENT_POWER_CHANGE);
-}
-
-/**
- * Set AP reset.
- * AP_RESET_L (PC3, CPU_WARM_RESET_L) is connected to PMIC SYSRSTB
- */
-void board_set_ap_reset(int asserted)
-{
-	/* Signal is active-low */
-	CPRINTS("ap warm reset(%d)", asserted);
-	gpio_set_level(GPIO_AP_RESET_L, !asserted);
-}
-
-#ifdef CONFIG_TEMP_SENSOR_TMP432
-static void tmp432_set_power_deferred(void)
-{
-	/* Shut tmp432 down if not in S0 && no external power */
-	if (!extpower_is_present() && !chipset_in_state(CHIPSET_STATE_ON)) {
-		if (EC_SUCCESS != tmp432_set_power(TMP432_POWER_OFF))
-			CPRINTS("ERROR: Can't shutdown TMP432.");
-		return;
-	}
-
-	/*  else, turn it on. */
-	if (EC_SUCCESS != tmp432_set_power(TMP432_POWER_ON))
-		CPRINTS("ERROR: Can't turn on TMP432.");
-}
-DECLARE_DEFERRED(tmp432_set_power_deferred);
-#endif
-
-/**
- * Hook of AC change. turn on/off tmp432 depends on AP & AC status.
- */
-static void board_extpower(void)
-{
-	board_extpower_buffer_to_soc();
-#ifdef CONFIG_TEMP_SENSOR_TMP432
-	hook_call_deferred(&tmp432_set_power_deferred_data, 0);
-#endif
-}
-DECLARE_HOOK(HOOK_AC_CHANGE, board_extpower, HOOK_PRIO_DEFAULT);
-
-/* Called on AP S5 -> S3 transition, and before HOOK_CHIPSET_STARTUP */
-static void board_chipset_pre_init(void)
-{
-	/* Enable level shift of AC_OK when power on */
-	board_extpower_buffer_to_soc();
-
-	/* Enable SPI for BMI160 */
-	gpio_config_module(MODULE_SPI_MASTER, 1);
-
-	/* Set all four SPI pins to high speed */
-	/* pins B12/B13/B14/B15 */
-	STM32_GPIO_OSPEEDR(GPIO_B) |= 0xff000000;
-
-	/* Enable clocks to SPI2 module */
-	STM32_RCC_APB1ENR |= STM32_RCC_PB1_SPI2;
-
-	/* Reset SPI2 */
-	spi_enable(CONFIG_SPI_ACCEL_PORT, 0);
-	STM32_RCC_APB1RSTR |= STM32_RCC_PB1_SPI2;
-	STM32_RCC_APB1RSTR &= ~STM32_RCC_PB1_SPI2;
-
-	spi_enable(CONFIG_SPI_ACCEL_PORT, 1);
-}
-DECLARE_HOOK(HOOK_CHIPSET_PRE_INIT, board_chipset_pre_init, HOOK_PRIO_DEFAULT);
-
-/* Called on AP S3 -> S5 transition */
-static void board_chipset_shutdown(void)
-{
-	/* Disable level shift to SoC when shutting down */
-	gpio_set_level(GPIO_LEVEL_SHIFT_EN_L, 1);
-
-	spi_enable(CONFIG_SPI_ACCEL_PORT, 0);
-
-	/* Disable clocks to SPI2 module */
-	STM32_RCC_APB1ENR &= ~STM32_RCC_PB1_SPI2;
-
-	gpio_config_module(MODULE_SPI_MASTER, 0);
-
-	/*
-	 * Calling gpio_config_module sets disabled alternate function pins to
-	 * GPIO_INPUT.  But to prevent leakage we want to set GPIO_OUT_LOW
-	 */
-	gpio_set_flags_by_mask(GPIO_B, 0xf000, GPIO_OUT_LOW);
-}
-DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT);
-
-/* Called on AP S3 -> S0 transition */
-static void board_chipset_resume(void)
-{
-#ifdef CONFIG_TEMP_SENSOR_TMP432
-	hook_call_deferred(&tmp432_set_power_deferred_data, 0);
-#endif
-}
-DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
-
-/* Called on AP S0 -> S3 transition */
-static void board_chipset_suspend(void)
-{
-#ifdef CONFIG_TEMP_SENSOR_TMP432
-	hook_call_deferred(&tmp432_set_power_deferred_data, 0);
-#endif
-}
-DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT);
-
-/* ALS instances. Must be in same order as enum als_id. */
-struct als_t als[] = {
-	{"ISL", isl29035_init, isl29035_read_lux, 5},
-};
-BUILD_ASSERT(ARRAY_SIZE(als) == ALS_COUNT);
-
-/* Motion sensors */
-/* Mutexes */
-static struct mutex g_lid_mutex;
-
-/* Matrix to rotate accelerometer into standard reference frame */
-const mat33_fp_t lid_standard_ref = {
-	{ FLOAT_TO_FP(-1), 0,  0},
-	{ 0, FLOAT_TO_FP(-1), 0},
-	{ 0,  0, FLOAT_TO_FP(1)}
-};
-
-static struct bmi160_drv_data_t g_bmi160_data;
-
-struct motion_sensor_t motion_sensors[] = {
-	/*
-	 * Note: bmi160: supports accelerometer and gyro sensor
-	 * Requirement: accelerometer sensor must init before gyro sensor
-	 * DO NOT change the order of the following table.
-	 */
-	{.name = "Lid Accel",
-	 .active_mask = SENSOR_ACTIVE_S0_S3,
-	 .chip = MOTIONSENSE_CHIP_BMI160,
-	 .type = MOTIONSENSE_TYPE_ACCEL,
-	 .location = MOTIONSENSE_LOC_LID,
-	 .drv = &bmi160_drv,
-	 .mutex = &g_lid_mutex,
-	 .drv_data = &g_bmi160_data,
-	 .port = CONFIG_SPI_ACCEL_PORT,
-	 .addr = BMI160_SET_SPI_ADDRESS(CONFIG_SPI_ACCEL_PORT),
-	 .rot_standard_ref = &lid_standard_ref,
-	 .default_range = 2,  /* g, enough for laptop. */
-	 .min_frequency = BMI160_ACCEL_MIN_FREQ,
-	 .max_frequency = BMI160_ACCEL_MAX_FREQ,
-	 .config = {
-		 /* Sensor on in S0 for Chrome screen orientation */
-		 [SENSOR_CONFIG_EC_S0] = {
-			 .odr = 10000 | ROUND_UP_FLAG,
-			 .ec_rate = 100 * MSEC,
-		 },
-	 },
-	},
-
-	{.name = "Lid Gyro",
-	 .active_mask = SENSOR_ACTIVE_S0_S3,
-	 .chip = MOTIONSENSE_CHIP_BMI160,
-	 .type = MOTIONSENSE_TYPE_GYRO,
-	 .location = MOTIONSENSE_LOC_LID,
-	 .drv = &bmi160_drv,
-	 .mutex = &g_lid_mutex,
-	 .drv_data = &g_bmi160_data,
-	 .port = CONFIG_SPI_ACCEL_PORT,
-	 .addr = BMI160_SET_SPI_ADDRESS(CONFIG_SPI_ACCEL_PORT),
-	 .default_range = 1000, /* dps */
-	 .rot_standard_ref = &lid_standard_ref,
-	 .min_frequency = BMI160_GYRO_MIN_FREQ,
-	 .max_frequency = BMI160_GYRO_MAX_FREQ,
-	},
-};
-const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
-
-uint16_t tcpc_get_alert_status(void)
-{
-	return gpio_get_level(GPIO_PD_MCU_INT) ? PD_STATUS_TCPC_ALERT_0 : 0;
-}
-
diff --git a/board/rowan/board.h b/board/rowan/board.h
deleted file mode 100644
index 95f34d9e3d..0000000000
--- a/board/rowan/board.h
+++ /dev/null
@@ -1,234 +0,0 @@
-/* Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* rowan board configuration */
-
-#ifndef __CROS_EC_BOARD_H
-#define __CROS_EC_BOARD_H
-
-/*
- * Allow dangerous commands.
- * TODO: Remove this config engineering validation.
- */
-#define CONFIG_SYSTEM_UNLOCKED
-#define CONFIG_CMD_SPI_XFER
-#define CONFIG_CMD_GPIO_EXTENDED
-
-/* Button */
-#define CONFIG_BUTTON_TRIGGERED_RECOVERY
-#define CONFIG_VOLUME_BUTTONS
-
-/* Accelero meter and gyro sensor */
-#define CONFIG_ACCELGYRO_BMI160
-#define CONFIG_ALS_ISL29035
-#define CONFIG_CMD_ACCELS
-#define CONFIG_CMD_ACCEL_INFO
-#define CONFIG_CMD_ALS
-
-#define CONFIG_ADC
-#undef  CONFIG_ADC_WATCHDOG
-
-/* AC adaptor, charger, battery */
-#define CONFIG_BATTERY_CUT_OFF
-#undef CONFIG_BATTERY_PRECHARGE_TIMEOUT
-#define CONFIG_BATTERY_PRECHARGE_TIMEOUT 300
-#define CONFIG_BATTERY_PRESENT_GPIO GPIO_BAT_PRESENT_L
-#define CONFIG_BATTERY_SMART
-#define CONFIG_CHARGE_MANAGER
-#define CONFIG_CHARGE_MANAGER_EXTERNAL_POWER_LIMIT
-#define CONFIG_CHARGER
-#define CONFIG_CHARGER_INPUT_CURRENT 512
-#define CONFIG_CHARGE_RAMP_HW
-#define CONFIG_CHARGER_ISL9237
-#define CONFIG_CHARGER_MAX_INPUT_CURRENT 3000
-#define CONFIG_CHARGER_SENSE_RESISTOR 10
-#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20
-#define CONFIG_CHARGER_DISCHARGE_ON_AC
-#define CONFIG_CHARGER_V2
-#define CONFIG_CHIPSET_MT817X
-#define CONFIG_CMD_TYPEC
-#define CONFIG_EXTPOWER_GPIO
-
-/* Increase tx buffer size, as we'd like to stream EC log to AP. */
-#undef CONFIG_UART_TX_BUF_SIZE
-#define CONFIG_UART_TX_BUF_SIZE 8192
-
-/* Wakeup pin: EC_WAKE(PA0) - WKUP1 */
-#define CONFIG_FORCE_CONSOLE_RESUME
-#define CONFIG_HIBERNATE
-#define CONFIG_HIBERNATE_WAKEUP_PINS (STM32_PWR_CSR_EWUP1)
-
-/* Other configs */
-#define CONFIG_HOST_COMMAND_STATUS
-#define CONFIG_I2C
-#define CONFIG_I2C_MASTER
-#define CONFIG_KEYBOARD_COL2_INVERTED
-#define CONFIG_KEYBOARD_PROTOCOL_MKBP
-#define CONFIG_LED_COMMON
-#define CONFIG_LID_SWITCH
-#define CONFIG_LOW_POWER_IDLE
-#define CONFIG_MKBP_EVENT
-#define CONFIG_MKBP_USE_GPIO
-#define CONFIG_POWER_BUTTON
-#define CONFIG_POWER_COMMON
-#define CONFIG_USB_CHARGER
-#define CONFIG_SPI
-#define CONFIG_SPI_MASTER
-#define CONFIG_STM_HWTIMER32
-#define CONFIG_VBOOT_HASH
-#undef  CONFIG_WATCHDOG_HELP
-#define CONFIG_SWITCH
-#undef  CONFIG_UART_CONSOLE
-#define CONFIG_UART_CONSOLE 1
-#define CONFIG_TEMP_SENSOR
-#define CONFIG_DPTF
-
-/* Type-C */
-#define CONFIG_USBC_SS_MUX
-#define CONFIG_USBC_SS_MUX_DFP_ONLY
-#define CONFIG_USBC_VCONN
-#define CONFIG_USBC_VCONN_SWAP
-#define CONFIG_USB_POWER_DELIVERY
-#define CONFIG_USB_PD_ALT_MODE
-#define CONFIG_USB_PD_ALT_MODE_DFP
-#define CONFIG_USB_PD_DUAL_ROLE
-
-#define CONFIG_USB_PD_LOGGING
-
-#define CONFIG_USB_PD_PORT_COUNT 1
-#define CONFIG_USB_PD_TCPM_MUX
-#define CONFIG_USB_PD_TCPM_ANX7688
-#define CONFIG_USB_PD_TCPM_TCPCI
-#define CONFIG_USB_PD_TRY_SRC
-#define CONFIG_USB_PD_VBUS_DETECT_TCPC
-#undef  CONFIG_TCPC_I2C_BASE_ADDR
-#define CONFIG_TCPC_I2C_BASE_ADDR 0x58
-#define CONFIG_USB_PD_ANX7688
-
-/* UART DMA */
-#undef CONFIG_UART_TX_DMA
-#undef CONFIG_UART_RX_DMA
-
-/* BC 1.2 charger */
-#define CONFIG_BC12_DETECT_PI3USB9281
-#define CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT 1
-
-/* Optional features */
-#define CONFIG_CMD_CHARGER_ADC_AMON_BMON
-#define CONFIG_CMD_HOSTCMD
-/* Mark host command structs as aligned */
-#define CONFIG_HOSTCMD_ALIGNED
-/* By default, set hcdebug to off */
-#undef CONFIG_HOSTCMD_DEBUG_MODE
-#define CONFIG_HOSTCMD_DEBUG_MODE HCDEBUG_OFF
-#define CONFIG_CMD_I2C_PROTECT
-#define CONFIG_CMD_PD_CONTROL
-
-/* Drivers */
-#ifndef __ASSEMBLER__
-
-/* 48 MHz SYSCLK clock frequency */
-#define CPU_CLOCK 48000000
-
-/* Keyboard output port list */
-#define KB_OUT_PORT_LIST GPIO_A, GPIO_B, GPIO_C, GPIO_D
-
-/* 2 I2C master ports, connect to battery, charger, pd and USB switches */
-#define I2C_PORT_MASTER  0
-#define I2C_PORT_ACCEL   0
-#define I2C_PORT_ALS     0
-#define I2C_PORT_BATTERY 0
-#define I2C_PORT_CHARGER 0
-#define I2C_PORT_PERICOM 0
-#define I2C_PORT_THERMAL 0
-#define I2C_PORT_PD_MCU  1
-#define I2C_PORT_USB_MUX 1
-#define I2C_PORT_TCPC    1
-
-/* Enable Accel over SPI */
-#define CONFIG_SPI_ACCEL_PORT    0  /* First SPI master port (SPI2) */
-
-/* Timer selection */
-#define TIM_CLOCK32 2
-#define TIM_WATCHDOG 4
-
-/* Define the MKBP events which are allowed to wakeup AP in S3. */
-#define CONFIG_MKBP_WAKEUP_MASK \
-		(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
-		 EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON) |\
-		 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\
-		 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY) |\
-		 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_FASTBOOT))
-
-#include "gpio_signal.h"
-
-enum power_signal {
-	MTK_POWER_GOOD = 0,
-	MTK_SUSPEND_ASSERTED,
-	/* Number of power signals */
-	POWER_SIGNAL_COUNT
-};
-
-enum pwm_channel {
-	PWM_CH_POWER_LED = 0,
-	/* Number of PWM channels */
-	PWM_CH_COUNT
-};
-
-enum adc_channel {
-	ADC_PSYS = 0,  /* PC1: STM32_AIN(2) */
-	ADC_AMON_BMON, /* PC0: STM32_AIN(10) */
-	ADC_VBUS,      /* PA2: STM32_AIN(11) */
-	ADC_CH_COUNT
-};
-
-enum temp_sensor_id {
-#ifdef CONFIG_TEMP_SENSOR_TMP432
-	/* TMP432 local and remote sensors */
-	TEMP_SENSOR_I2C_TMP432_LOCAL,
-	TEMP_SENSOR_I2C_TMP432_REMOTE1,
-	TEMP_SENSOR_I2C_TMP432_REMOTE2,
-#endif
-	/* Battery temperature sensor */
-	TEMP_SENSOR_BATTERY,
-
-	TEMP_SENSOR_COUNT
-};
-
-/* Light sensors attached to the EC. */
-enum als_id {
-	ALS_ISL29035 = 0,
-
-	ALS_COUNT,
-};
-
-/* 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 */
-
-/* delay to turn on/off vconn */
-#define PD_VCONN_SWAP_DELAY 5000 /* us */
-
-/* Define typical operating power and max power */
-#define PD_OPERATING_POWER_MW 15000
-#define PD_MAX_POWER_MW       45000
-#define PD_MAX_CURRENT_MA     CONFIG_CHARGER_MAX_INPUT_CURRENT
-#define PD_MAX_VOLTAGE_MV     20000
-
-/* The lower the input voltage, the higher the power efficiency. */
-#define PD_PREFER_LOW_VOLTAGE
-
-/* Reset PD MCU */
-void board_reset_pd_mcu(void);
-/* Set AP reset pin according to parameter */
-void board_set_ap_reset(int asserted);
-
-#endif  /* !__ASSEMBLER__ */
-
-#endif  /* __CROS_EC_BOARD_H */
diff --git a/board/rowan/build.mk b/board/rowan/build.mk
deleted file mode 100644
index 172a88e843..0000000000
--- a/board/rowan/build.mk
+++ /dev/null
@@ -1,14 +0,0 @@
-#-*- 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
-
-# STmicro STM32F091VC
-CHIP := stm32
-CHIP_FAMILY := stm32f0
-CHIP_VARIANT:= stm32f09x
-
-board-y = board.o battery.o led.o
-board-$(CONFIG_USB_POWER_DELIVERY)+=usb_pd_policy.o
diff --git a/board/rowan/ec.tasklist b/board/rowan/ec.tasklist
deleted file mode 100644
index 00c733346a..0000000000
--- a/board/rowan/ec.tasklist
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/**
- * 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(USB_CHG_P0, 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(PDCMD, pd_command_task, NULL, LARGER_TASK_STACK_SIZE) \
-	TASK_ALWAYS(HOSTCMD, host_command_task, NULL, LARGER_TASK_STACK_SIZE) \
-	TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \
-	TASK_ALWAYS(MOTIONSENSE, motion_sense_task, NULL, TASK_STACK_SIZE) \
-	TASK_ALWAYS(PD_C0, pd_task, NULL, LARGER_TASK_STACK_SIZE) \
-	TASK_ALWAYS(PD_INT_C0, pd_interrupt_handler_task, 0, TASK_STACK_SIZE) \
-	TASK_ALWAYS(ALS, als_task, NULL, TASK_STACK_SIZE)
diff --git a/board/rowan/gpio.inc b/board/rowan/gpio.inc
deleted file mode 100644
index 9c0b4b90ab..0000000000
--- a/board/rowan/gpio.inc
+++ /dev/null
@@ -1,76 +0,0 @@
-/* -*- 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.
- */
-
-/* Declare symbolic names for all the GPIOs that we care about.
- * Note: Those with interrupt handlers must be declared first. */
-
-GPIO_INT(AC_PRESENT,     PIN(C, 6),  GPIO_INT_BOTH,    extpower_interrupt)
-GPIO_INT(LID_OPEN,       PIN(C, 9),  GPIO_INT_BOTH,    lid_interrupt)          /* LID switch detection */
-GPIO_INT(SUSPEND_L,      PIN(C, 11), GPIO_INT_BOTH,    power_signal_interrupt) /* AP suspend/resume state */
-GPIO_INT(SOC_POWER_GOOD, PIN(A, 3),  GPIO_INT_BOTH,    power_signal_interrupt)
-GPIO_INT(PD_MCU_INT,     PIN(C, 15), GPIO_INT_RISING,  pd_mcu_interrupt)       /* Signal from PD MCU, external pull-up */
-GPIO_INT(BC12_CABLE_INT, PIN(C, 7),  GPIO_INT_FALLING | GPIO_PULL_UP, usb_evt) /* interrupt from BC12 and CABLE_DET */
-GPIO_INT(POWER_BUTTON_L, PIN(B, 5),  GPIO_INT_BOTH | GPIO_PULL_UP,  power_button_interrupt)
-GPIO_INT(SPI1_NSS,       PIN(A, 4),  GPIO_INT_BOTH | GPIO_PULL_UP,  spi_event) /* SPI Chip Select */
-GPIO_INT(VOLUME_DOWN_L,  PIN(A, 14), GPIO_INT_BOTH, button_interrupt)
-GPIO_INT(VOLUME_UP_L,    PIN(A, 13), GPIO_INT_BOTH, button_interrupt)
-
-/* Inputs without interrupt handlers */
-GPIO(5V_POWER_GOOD,      PIN(A, 1),  GPIO_INPUT)
-GPIO(EC_WAKE,            PIN(A, 0),  GPIO_INPUT | GPIO_PULL_DOWN)
-GPIO(WP_L,               PIN(B, 4),  GPIO_INPUT)      /* Write protect input */
-GPIO(BAT_PRESENT_L,      PIN(C, 12), GPIO_INPUT | GPIO_PULL_UP)
-GPIO(USB_C0_VBUS_WAKE_L, PIN(B, 1),  GPIO_INPUT)
-GPIO(EC_INT_L,           PIN(B, 9),  GPIO_ODR_HIGH)
-
-/* Board version */
-GPIO(BOARD_VERSION1,     PIN(C, 5), GPIO_INPUT) /* Board ID 0 */
-
-/* Outputs */
-GPIO(BAT_LED0,          PIN(B, 11), GPIO_OUT_LOW)   /* LED_BLUE */
-GPIO(BAT_LED1,          PIN(B,  0), GPIO_OUT_LOW)   /* LED_ORANGE   */
-
-UNIMPLEMENTED(EC_BL_OVERRIDE)
-GPIO(ENTERING_RW,       PIN(F, 0),  GPIO_OUT_LOW)
-
-GPIO(AP_RESET_L,        PIN(B, 8),  GPIO_ODR_HIGH) /* Connect to the PMU_SYSRSTB */
-GPIO(BC12_WAKE_L,       PIN(D, 2),  GPIO_INPUT)
-GPIO(USB_C0_CABLE_DET_L,PIN(A, 8),  GPIO_INPUT | GPIO_PULL_UP)
-
-GPIO(SYSTEM_POWER_H,    PIN(B, 10), GPIO_OUT_LOW)
-GPIO(PMIC_PWRON_H,      PIN(C, 8),  GPIO_OUT_LOW)
-GPIO(PMIC_WARM_RESET_H, PIN(B, 3),  GPIO_OUT_LOW)
-GPIO(LEVEL_SHIFT_EN_L,  PIN(C, 13), GPIO_OUT_LOW)    /* LID/AC level shift */
-
-GPIO(USB_C0_5V_EN,      PIN(B, 2),  GPIO_OUT_LOW)    /* USBC port 0 5V */
-GPIO(USB_C0_CHARGE_L,   PIN(C, 2),  GPIO_OUT_LOW)    /* USBC port 0 charge */
-GPIO(USB_C0_RST,        PIN(C, 4),  GPIO_ODR_HIGH)   /* ANX7688 reset */
-GPIO(USB_C0_PWR_EN_L,   PIN(C, 10), GPIO_ODR_HIGH)   /* ANX7688 power enable */
-GPIO(USB_C0_EXTPWR_EN,  PIN(C, 14), GPIO_OUT_LOW)    /* ANX7688 3.3V ext power enable */
-
-/* Analog pins */
-GPIO(VDC_BOOSTIN_SENSE, PIN(C, 1), GPIO_ANALOG) /* ADC_IN11 */
-GPIO(PSYS_MONITOR,      PIN(A, 2), GPIO_ANALOG) /* ADC_IN2  */
-GPIO(AMON_BMON,         PIN(C, 0), GPIO_ANALOG) /* ADC_IN10 */
-
-/*
- * I2C pins should be configured as inputs until I2C module is
- * initialized. This will avoid driving the lines unintentionally.
- */
-GPIO(I2C0_SCL, PIN(B, 6),  GPIO_INPUT) /* EC I2C */
-GPIO(I2C0_SDA, PIN(B, 7),  GPIO_INPUT)
-GPIO(I2C1_SCL, PIN(A, 11), GPIO_INPUT) /* PD I2C */
-GPIO(I2C1_SDA, PIN(A, 12), GPIO_INPUT)
-
-/* SPI MASTER. For SPI sensor */
-GPIO(SPI2_NSS, PIN(B, 12), GPIO_OUT_HIGH)
-
-ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART,       0) /* USART1: PA9/PA10 */
-ALTERNATE(PIN_MASK(B, 0x00c0), 1, MODULE_I2C,        0) /* I2C MASTER:PB6/7 */
-ALTERNATE(PIN_MASK(A, 0x1800), 5, MODULE_I2C,        0) /* I2C MASTER:PA11/12 */
-ALTERNATE(PIN_MASK(A, 0x00f0), 0, MODULE_SPI,        0) /* SPI SLAVE:PA4/5/6/7 */
-ALTERNATE(PIN_MASK(B, 0xe000), 0, MODULE_SPI_MASTER, 0) /* SPI MASTER:PB13/14/15 */
diff --git a/board/rowan/led.c b/board/rowan/led.c
deleted file mode 100644
index 49efa0cbb1..0000000000
--- a/board/rowan/led.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/* Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Battery LED and Power LED control for Rowan Board.
- */
-
-#include "battery.h"
-#include "charge_state.h"
-#include "chipset.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "led_common.h"
-#include "util.h"
-#include "system.h"
-
-#define CRITICAL_LOW_BATTERY_PERMILLAGE 71
-#define LOW_BATTERY_PERMILLAGE 137
-#define FULL_BATTERY_PERMILLAGE 937
-
-const enum ec_led_id supported_led_ids[] = {
-	EC_LED_ID_BATTERY_LED,
-	EC_LED_ID_POWER_LED
-};
-
-const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
-
-enum led_color {
-	BAT_LED_RED = 0,
-	BAT_LED_GREEN,
-	LED_COLOR_COUNT		/* Number of colors, not a color itself */
-};
-
-static int bat_led_set(enum led_color color, int on)
-{
-	switch (color) {
-	case BAT_LED_RED:
-		gpio_set_level(GPIO_BAT_LED0, on); /* BAT_LED_RED */
-		break;
-	case BAT_LED_GREEN:
-		gpio_set_level(GPIO_BAT_LED1, on); /* BAT_LED_GREEN */
-		break;
-	default:
-		return EC_ERROR_UNKNOWN;
-	}
-	return EC_SUCCESS;
-}
-
-void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
-{
-	/* Ignoring led_id as both leds support the same colors */
-	brightness_range[EC_LED_COLOR_RED] = 1;
-	brightness_range[EC_LED_COLOR_GREEN] = 1;
-}
-
-int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
-{
-	if (EC_LED_ID_BATTERY_LED == led_id) {
-		if (brightness[EC_LED_COLOR_RED] != 0) {
-			bat_led_set(BAT_LED_RED, 1);
-			bat_led_set(BAT_LED_GREEN, 0);
-		} else if (brightness[EC_LED_COLOR_GREEN] != 0) {
-			bat_led_set(BAT_LED_RED, 0);
-			bat_led_set(BAT_LED_GREEN, 1);
-		} else {
-			bat_led_set(BAT_LED_RED, 0);
-			bat_led_set(BAT_LED_GREEN, 0);
-		}
-		return EC_SUCCESS;
-	} else {
-		return EC_ERROR_UNKNOWN;
-	}
-}
-
-static unsigned blink_second;
-
-static void rowan_led_set_battery(void)
-{
-	/*
-	 * BAT LED behavior:
-	 * - Fully charged / normal idle: Blue ON
-	 * - Charging: Orange ON
-	 * - Battery discharging capacity<10%, Orange blink(1:3)
-	 *				 < 3%, Orange blink(1:1)
-	 * - Battery error: Orange blink(1:1)
-	 * - Factory force idle: Blue 2 sec, Orange 2 sec
-	 */
-	uint32_t charge_flags = charge_get_flags();
-	int remaining_capacity;
-	int full_charge_capacity;
-	int permillage;
-
-	/* Make the percentage approximate to UI shown */
-	remaining_capacity = *(int *)host_get_memmap(EC_MEMMAP_BATT_CAP);
-	full_charge_capacity = *(int *)host_get_memmap(EC_MEMMAP_BATT_LFCC);
-	permillage = !full_charge_capacity ? 0 :
-		(1000 * remaining_capacity) / full_charge_capacity;
-
-	switch (charge_get_state()) {
-	case PWR_STATE_CHARGE:
-		if (permillage < FULL_BATTERY_PERMILLAGE) {
-			bat_led_set(BAT_LED_RED, 0);
-			bat_led_set(BAT_LED_GREEN, 1);
-		} else {
-			bat_led_set(BAT_LED_RED, 1);
-			bat_led_set(BAT_LED_GREEN, 0);
-		}
-		break;
-	case PWR_STATE_CHARGE_NEAR_FULL:
-		bat_led_set(BAT_LED_RED, 1);
-		bat_led_set(BAT_LED_GREEN, 0);
-		break;
-	case PWR_STATE_DISCHARGE:
-		bat_led_set(BAT_LED_RED, 0);
-		if (!chipset_in_state(CHIPSET_STATE_ANY_OFF) &&
-		    permillage <= CRITICAL_LOW_BATTERY_PERMILLAGE)
-			bat_led_set(BAT_LED_GREEN,
-				    (blink_second & 1) ? 0 : 1);
-		else if (!chipset_in_state(CHIPSET_STATE_ANY_OFF) &&
-			 permillage <= LOW_BATTERY_PERMILLAGE)
-			bat_led_set(BAT_LED_GREEN,
-				    (blink_second & 3) ? 0 : 1);
-		else
-			bat_led_set(BAT_LED_GREEN, 0);
-		break;
-	case PWR_STATE_ERROR:
-		bat_led_set(BAT_LED_RED, 0);
-		bat_led_set(BAT_LED_GREEN, (blink_second & 1) ? 0 : 1);
-		break;
-	case PWR_STATE_IDLE: /* Ext. power connected in IDLE. */
-		if (charge_flags & CHARGE_FLAG_FORCE_IDLE) {
-			bat_led_set(BAT_LED_RED, (blink_second & 2) ? 0 : 1);
-			bat_led_set(BAT_LED_GREEN, (blink_second & 2) ? 1 : 0);
-		} else {
-			bat_led_set(BAT_LED_RED, 1);
-			bat_led_set(BAT_LED_GREEN, 0);
-		}
-		break;
-	default:
-		/* Other states don't alter LED behavior */
-		break;
-	}
-}
-
-/**
- * Called by hook task every 1 sec
- */
-static void led_second(void)
-{
-	blink_second++;
-
-	if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
-		rowan_led_set_battery();
-}
-DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT);
diff --git a/board/rowan/usb_pd_policy.c b/board/rowan/usb_pd_policy.c
deleted file mode 100644
index c83fb2835c..0000000000
--- a/board/rowan/usb_pd_policy.c
+++ /dev/null
@@ -1,367 +0,0 @@
-/* Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "atomic.h"
-#include "charge_manager.h"
-#include "common.h"
-#include "console.h"
-#include "driver/tcpm/anx7688.h"
-#include "driver/tcpm/tcpci.h"
-#include "driver/tcpm/tcpm.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(GPIO_USB_C0_CHARGE_L, 1);
-	/* Provide VBUS */
-	gpio_set_level(GPIO_USB_C0_5V_EN, 1);
-
-	anx7688_set_power_supply_ready(port);
-
-	/* notify host of power info change */
-	pd_send_host_event(PD_EVENT_POWER_CHANGE);
-
-	return EC_SUCCESS;
-}
-
-void pd_power_supply_reset(int port)
-{
-	/* Disable VBUS */
-	gpio_set_level(GPIO_USB_C0_5V_EN, 0);
-
-	anx7688_power_supply_reset(port);
-
-	/* notify host of power info change */
-	pd_send_host_event(PD_EVENT_POWER_CHANGE);
-}
-
-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(port) == 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;
-}
-
-int pd_check_vconn_swap(int port)
-{
-	/* in G3, do not allow vconn swap since 5V power source is off */
-	return gpio_get_level(GPIO_5V_POWER_GOOD);
-}
-
-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(port) == 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, is_latest;
-
-	/* 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]);
-
-			is_latest = pd_dev_store_rw_hash(port,
-							 dev_id,
-							 payload + 1,
-							 is_rw ?
-							 SYSTEM_IMAGE_RW :
-							 SYSTEM_IMAGE_RO);
-
-			/*
-			 * Send update host event unless our RW hash is
-			 * already known to be the latest update RW.
-			 */
-			if (!is_rw || !is_latest)
-				pd_send_host_event(PD_EVENT_UPDATE_DEVICE);
-
-			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)
-{
-	const char *dp_str, *usb_str;
-	enum typec_mux typec_mux_setting;
-
-	/* make DP interface safe until configure */
-	dp_flags[port] = 0;
-	dp_status[port] = 0;
-
-	/*
-	 * Check current status, due to the mux may be switched to SS
-	 * and SS device was attached before (for example: Type-C dock).
-	 * To avoid broken the SS connection,
-	 * keep the current setting if SS connection is enabled already.
-	 */
-	typec_mux_setting = (usb_mux_get(port, &dp_str, &usb_str) && usb_str) ?
-			    TYPEC_MUX_USB : TYPEC_MUX_NONE;
-	usb_mux_set(port, typec_mux_setting,
-		    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;
-};
-
-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;
-}
-
-static int svdm_dp_attention(int port, uint32_t *payload)
-{
-	int lvl = PD_VDO_DPSTS_HPD_LVL(payload[1]);
-	int irq = PD_VDO_DPSTS_HPD_IRQ(payload[1]);
-
-	anx7688_update_hpd(port, lvl, irq);
-
-	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;
-	}
-
-	/* ack */
-	return 1;
-}
-
-static void svdm_exit_dp_mode(int port)
-{
-	svdm_safe_dp_mode(port);
-	anx7688_hpd_disable(port);
-}
-
-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 */