kodama: Initial image copied from kukui

Since kukui baseboad will be created and kodama board is symbolic
link now, this image is just copied from kukui ToT instead of
symbolic link.

BRANCH=none
BUG=none
TEST=builds

Change-Id: I1e1577c294cc9860c60f643ef61e87cd0fd8b4a5
Signed-off-by: lu.zhang <lu.zhang@bitland.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1725383
Reviewed-by: Alexandru M Stan <amstan@chromium.org>
Reviewed-by: Peichao Li <peichao.wang@bitland.corp-partner.google.com>
Reviewed-by: Yilun Lin <yllin@chromium.org>
Reviewed-by: Paul Ma <magf@bitland.corp-partner.google.com>

1 files changed, 526 insertions, 0 deletions

diff --git a/board/kodama/board.c b/board/kodama/board.c
new file mode 100644
index 0000000000..eb7c327432
--- /dev/null
+++ b/board/kodama/board.c
@@ -0,0 +1,526 @@
+/* Copyright 2019 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "adc.h"
+#include "adc_chip.h"
+#include "button.h"
+#include "charge_manager.h"
+#include "charge_ramp.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_tcs3400.h"
+#include "driver/bc12/pi3usb9201.h"
+#include "driver/charger/rt946x.h"
+#include "driver/sync.h"
+#include "driver/tcpm/mt6370.h"
+#include "extpower.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "host_command.h"
+#include "i2c.h"
+#include "lid_switch.h"
+#include "power.h"
+#include "power_button.h"
+#include "pwm.h"
+#include "pwm_chip.h"
+#include "registers.h"
+#include "spi.h"
+#include "system.h"
+#include "task.h"
+#include "tcpm.h"
+#include "timer.h"
+#include "usb_charge.h"
+#include "usb_mux.h"
+#include "usb_pd_tcpm.h"
+#include "util.h"
+
+#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
+#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
+
+static void tcpc_alert_event(enum gpio_signal signal)
+{
+	schedule_deferred_pd_interrupt(0 /* port */);
+}
+
+static void gauge_interrupt(enum gpio_signal signal)
+{
+	task_wake(TASK_ID_CHARGER);
+}
+
+#include "gpio_list.h"
+
+/******************************************************************************/
+/* ADC channels. Must be in the exactly same order as in enum adc_channel. */
+const struct adc_t adc_channels[] = {
+	[ADC_BOARD_ID] = {"BOARD_ID", 3300, 4096, 0, STM32_AIN(10)},
+	[ADC_EC_SKU_ID] = {"EC_SKU_ID", 3300, 4096, 0, STM32_AIN(8)},
+	[ADC_BATT_ID] = {"BATT_ID", 3300, 4096, 0, STM32_AIN(7)},
+	[ADC_POGO_ADC_INT_L] = {"POGO_ADC_INT_L", 3300, 4096, 0, STM32_AIN(6)},
+};
+BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
+
+/******************************************************************************/
+/* I2C ports */
+const struct i2c_port_t i2c_ports[] = {
+	{"charger",   I2C_PORT_CHARGER,   400, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
+	{"tcpc0",     I2C_PORT_TCPC0,     400, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
+	{"battery",   I2C_PORT_BATTERY,   400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
+	{"accelgyro", I2C_PORT_ACCEL,     400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
+	{"bc12",      I2C_PORT_BC12,      400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
+	{"als",       I2C_PORT_ALS,       400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
+};
+const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
+
+#define BC12_I2C_ADDR_FLAGS PI3USB9201_I2C_ADDR_3_FLAGS
+
+/* power signal list.  Must match order of enum power_signal. */
+const struct power_signal_info power_signal_list[] = {
+	{GPIO_AP_IN_SLEEP_L,   POWER_SIGNAL_ACTIVE_LOW,  "AP_IN_S3_L"},
+	{GPIO_PMIC_EC_RESETB,  POWER_SIGNAL_ACTIVE_HIGH, "PMIC_PWR_GOOD"},
+};
+BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
+
+/******************************************************************************/
+/* SPI devices */
+const struct spi_device_t spi_devices[] = {
+};
+const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
+
+/******************************************************************************/
+const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_COUNT] = {
+	{
+		.bus_type = EC_BUS_TYPE_I2C,
+		.i2c_info = {
+			.port = I2C_PORT_TCPC0,
+			.addr_flags = MT6370_TCPC_I2C_ADDR_FLAGS,
+		},
+		.drv = &mt6370_tcpm_drv,
+	},
+};
+
+struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = {
+	{
+		.driver = &virtual_usb_mux_driver,
+		.hpd_update = &virtual_hpd_update,
+	},
+};
+
+uint16_t tcpc_get_alert_status(void)
+{
+	uint16_t status = 0;
+
+	if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL))
+		status |= PD_STATUS_TCPC_ALERT_0;
+
+	return status;
+}
+
+static void board_pogo_charge_init(void)
+{
+	int i;
+
+	/* Initialize all charge suppliers to 0 */
+	for (i = 0; i < CHARGE_SUPPLIER_COUNT; i++)
+		charge_manager_update_charge(i, CHARGE_PORT_POGO, NULL);
+}
+DECLARE_HOOK(HOOK_INIT, board_pogo_charge_init,
+	     HOOK_PRIO_CHARGE_MANAGER_INIT + 1);
+
+static int force_discharge;
+
+int board_set_active_charge_port(int charge_port)
+{
+	CPRINTS("New chg p%d", charge_port);
+
+	/* ignore all request when discharge mode is on */
+	if (force_discharge)
+		return EC_SUCCESS;
+
+	switch (charge_port) {
+	case CHARGE_PORT_USB_C:
+		/* Don't charge from a source port */
+		if (board_vbus_source_enabled(charge_port))
+			return -1;
+		gpio_set_level(GPIO_EN_POGO_CHARGE_L, 1);
+		gpio_set_level(GPIO_EN_USBC_CHARGE_L, 0);
+		break;
+	case CHARGE_PORT_POGO:
+		gpio_set_level(GPIO_EN_USBC_CHARGE_L, 1);
+		gpio_set_level(GPIO_EN_POGO_CHARGE_L, 0);
+		break;
+	case CHARGE_PORT_NONE:
+		/*
+		 * To ensure the fuel gauge (max17055) is always powered
+		 * even when battery is disconnected, keep VBAT rail on but
+		 * set the charging current to minimum.
+		 */
+		gpio_set_level(GPIO_EN_POGO_CHARGE_L, 1);
+		gpio_set_level(GPIO_EN_USBC_CHARGE_L, 1);
+		charger_set_current(0);
+		break;
+	default:
+		panic("Invalid charge port\n");
+		break;
+	}
+
+	return EC_SUCCESS;
+}
+
+void board_set_charge_limit(int port, int supplier, int charge_ma,
+			    int max_ma, int charge_mv)
+{
+	charge_set_input_current_limit(MAX(charge_ma,
+			       CONFIG_CHARGER_INPUT_CURRENT), charge_mv);
+}
+
+int board_discharge_on_ac(int enable)
+{
+	int ret, port;
+
+	if (enable) {
+		port = CHARGE_PORT_NONE;
+	} else {
+		/* restore the charge port state */
+		port = charge_manager_get_override();
+		if (port == OVERRIDE_OFF)
+			port = charge_manager_get_active_charge_port();
+	}
+
+	ret = board_set_active_charge_port(port);
+	if (ret)
+		return ret;
+	force_discharge = enable;
+
+	return charger_discharge_on_ac(enable);
+}
+
+int extpower_is_present(void)
+{
+	/*
+	 * The charger will indicate VBUS presence if we're sourcing 5V,
+	 * so exclude such ports.
+	 */
+	int usb_c_extpower_present;
+
+	if (board_vbus_source_enabled(CHARGE_PORT_USB_C))
+		usb_c_extpower_present = 0;
+	else
+		usb_c_extpower_present = tcpm_get_vbus_level(CHARGE_PORT_USB_C);
+
+	return usb_c_extpower_present || gpio_get_level(GPIO_POGO_VBUS_PRESENT);
+}
+
+int pd_snk_is_vbus_provided(int port)
+{
+	if (port)
+		panic("Invalid charge port\n");
+
+	return rt946x_is_vbus_ready();
+}
+
+#if defined(BOARD_KUKUI) || defined(BOARD_KODAMA)
+/* dummy interrupt function for kukui */
+void pogo_adc_interrupt(enum gpio_signal signal)
+{
+}
+#endif
+
+static void board_init(void)
+{
+	/* If the reset cause is external, pulse PMIC force reset. */
+	if (system_get_reset_flags() == RESET_FLAG_RESET_PIN) {
+		gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 0);
+		msleep(100);
+		gpio_set_level(GPIO_PMIC_FORCE_RESET_ODL, 1);
+	}
+
+	/* Set SPI1 PB13/14/15 pins to high speed */
+	STM32_GPIO_OSPEEDR(GPIO_B) |= 0xfc000000;
+
+	/* Enable TCPC alert interrupts */
+	gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
+
+	/* Enable charger interrupts */
+	gpio_enable_interrupt(GPIO_CHARGER_INT_ODL);
+
+#ifdef SECTION_IS_RW
+	/* Enable interrupts from BMI160 sensor. */
+	gpio_enable_interrupt(GPIO_ACCEL_INT_ODL);
+
+	/* Enable interrupt for the camera vsync. */
+	gpio_enable_interrupt(GPIO_SYNC_INT);
+#endif /* SECTION_IS_RW */
+
+	/* Enable interrupt from PMIC. */
+	gpio_enable_interrupt(GPIO_PMIC_EC_RESETB);
+
+	/* Enable gauge interrupt from max17055 */
+	gpio_enable_interrupt(GPIO_GAUGE_INT_ODL);
+
+	/* Enable pogo interrupt */
+	gpio_enable_interrupt(GPIO_POGO_ADC_INT_L);
+
+	if (IS_ENABLED(BOARD_KRANE)) {
+		/* Display bias settings. */
+		mt6370_db_set_voltages(6000, 5800, 5800);
+
+		/*
+		 * Fix backlight led maximum current:
+		 * tolerance 120mA * 0.75 = 90mA.
+		 * (b/133655155)
+		 */
+		mt6370_backlight_set_dim(MT6370_BLDIM_DEFAULT * 3 / 4);
+	}
+
+	/* Enable pogo charging signal */
+	gpio_enable_interrupt(GPIO_POGO_VBUS_PRESENT);
+}
+DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
+
+static void board_rev_init(void)
+{
+	/* Board revision specific configs. */
+
+	/*
+	 * It's a P1 pin BOOTBLOCK_MUX_OE, also a P2 pin BC12_DET_EN.
+	 * Keep this pin defaults to P1 setting since that eMMC enabled with
+	 * High-Z stat.
+	 */
+	if (IS_ENABLED(BOARD_KUKUI) && board_get_version() == 1)
+		gpio_set_flags(GPIO_BC12_DET_EN, GPIO_ODR_HIGH);
+
+	if (board_get_version() >= 2) {
+		/*
+		 * Enable MT6370 DB_POSVOUT/DB_NEGVOUT (controlled by _EN pins).
+		 */
+		mt6370_db_external_control(1);
+	}
+
+	if (board_get_version() == 2) {
+		/* configure PI3USB9201 to USB Path ON Mode */
+		i2c_write8(I2C_PORT_BC12, BC12_I2C_ADDR_FLAGS,
+			   PI3USB9201_REG_CTRL_1,
+			   (PI3USB9201_USB_PATH_ON <<
+			    PI3USB9201_REG_CTRL_1_MODE_SHIFT));
+	}
+}
+DECLARE_HOOK(HOOK_INIT, board_rev_init, HOOK_PRIO_INIT_ADC + 1);
+
+/* Motion sensors */
+/* Mutexes */
+#ifdef SECTION_IS_RW
+static struct mutex g_lid_mutex;
+
+static struct bmi160_drv_data_t g_bmi160_data;
+
+static struct als_drv_data_t g_tcs3400_data = {
+	.als_cal.scale = 1,
+	.als_cal.uscale = 0,
+	.als_cal.offset = 0,
+};
+
+static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = {
+	.device_scale = 1,
+	.device_uscale = 0,
+	.rgb_cal[X] = {
+		.scale = ALS_CHANNEL_SCALE(1),
+		.offset = 0,
+	},
+	.rgb_cal[Y] = {
+		.scale = ALS_CHANNEL_SCALE(1),
+		.offset = 0,
+	},
+	.rgb_cal[Z] = {
+		.scale = ALS_CHANNEL_SCALE(1),
+		.offset = 0,
+	},
+};
+
+/* Matrix to rotate accelerometer into standard reference frame */
+#ifdef BOARD_KUKUI
+static 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)}
+};
+#else
+static const mat33_fp_t lid_standard_ref = {
+	{0, FLOAT_TO_FP(-1), 0},
+	{FLOAT_TO_FP(1), 0, 0},
+	{0, 0, FLOAT_TO_FP(1)}
+};
+#endif /* BOARD_KUKUI */
+
+#ifdef CONFIG_MAG_BMI160_BMM150
+/* Matrix to rotate accelrator into standard reference frame */
+static const mat33_fp_t mag_standard_ref = {
+	{0, FLOAT_TO_FP(-1), 0},
+	{FLOAT_TO_FP(-1), 0, 0},
+	{0, 0, FLOAT_TO_FP(-1)}
+};
+#endif /* CONFIG_MAG_BMI160_BMM150 */
+
+struct motion_sensor_t motion_sensors[] = {
+	/*
+	 * Note: bmi160: supports accelerometer and gyro sensor
+	 * Requirement: accelerometer sensor must init before gyro sensor
+	 * DO NOT change the order of the following table.
+	 */
+	[LID_ACCEL] = {
+	 .name = "Accel",
+	 .active_mask = SENSOR_ACTIVE_S0_S3,
+	 .chip = MOTIONSENSE_CHIP_BMI160,
+	 .type = MOTIONSENSE_TYPE_ACCEL,
+	 .location = MOTIONSENSE_LOC_LID,
+	 .drv = &bmi160_drv,
+	 .mutex = &g_lid_mutex,
+	 .drv_data = &g_bmi160_data,
+	 .port = I2C_PORT_ACCEL,
+	 .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
+	 .rot_standard_ref = &lid_standard_ref,
+	 .default_range = 4,  /* g */
+	 .min_frequency = BMI160_ACCEL_MIN_FREQ,
+	 .max_frequency = BMI160_ACCEL_MAX_FREQ,
+	 .config = {
+		 /* Enable accel in S0 */
+		 [SENSOR_CONFIG_EC_S0] = {
+			 .odr = 10000 | ROUND_UP_FLAG,
+			 .ec_rate = 100 * MSEC,
+		 },
+	 },
+	},
+	[LID_GYRO] = {
+	 .name = "Gyro",
+	 .active_mask = SENSOR_ACTIVE_S0_S3,
+	 .chip = MOTIONSENSE_CHIP_BMI160,
+	 .type = MOTIONSENSE_TYPE_GYRO,
+	 .location = MOTIONSENSE_LOC_LID,
+	 .drv = &bmi160_drv,
+	 .mutex = &g_lid_mutex,
+	 .drv_data = &g_bmi160_data,
+	 .port = I2C_PORT_ACCEL,
+	 .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
+	 .default_range = 1000, /* dps */
+	 .rot_standard_ref = &lid_standard_ref,
+	 .min_frequency = BMI160_GYRO_MIN_FREQ,
+	 .max_frequency = BMI160_GYRO_MAX_FREQ,
+	},
+#ifdef CONFIG_MAG_BMI160_BMM150
+	[LID_MAG] = {
+	 .name = "Lid Mag",
+	 .active_mask = SENSOR_ACTIVE_S0_S3,
+	 .chip = MOTIONSENSE_CHIP_BMI160,
+	 .type = MOTIONSENSE_TYPE_MAG,
+	 .location = MOTIONSENSE_LOC_LID,
+	 .drv = &bmi160_drv,
+	 .mutex = &g_lid_mutex,
+	 .drv_data = &g_bmi160_data,
+	 .port = I2C_PORT_ACCEL,
+	 .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
+	 .default_range = BIT(11), /* 16LSB / uT, fixed */
+	 .rot_standard_ref = &mag_standard_ref,
+	 .min_frequency = BMM150_MAG_MIN_FREQ,
+	 .max_frequency = BMM150_MAG_MAX_FREQ(SPECIAL),
+	},
+#endif /* CONFIG_MAG_BMI160_BMM150 */
+	[CLEAR_ALS] = {
+	 .name = "Clear Light",
+	 .active_mask = SENSOR_ACTIVE_S0_S3,
+	 .chip = MOTIONSENSE_CHIP_TCS3400,
+	 .type = MOTIONSENSE_TYPE_LIGHT,
+	 .location = MOTIONSENSE_LOC_LID,
+	 .drv = &tcs3400_drv,
+	 .drv_data = &g_tcs3400_data,
+	 .port = I2C_PORT_ALS,
+	 .i2c_spi_addr_flags = TCS3400_I2C_ADDR_FLAGS,
+	 .rot_standard_ref = NULL,
+	 .default_range = 0x10000, /* scale = 1x, uscale = 0 */
+	 .min_frequency = TCS3400_LIGHT_MIN_FREQ,
+	 .max_frequency = TCS3400_LIGHT_MAX_FREQ,
+	 .config = {
+		 /* Run ALS sensor in S0 */
+		[SENSOR_CONFIG_EC_S0] = {
+			.odr = 1000,
+		},
+	 },
+	},
+	[RGB_ALS] = {
+	.name = "RGB Light",
+	 .active_mask = SENSOR_ACTIVE_S0_S3,
+	 .chip = MOTIONSENSE_CHIP_TCS3400,
+	 .type = MOTIONSENSE_TYPE_LIGHT_RGB,
+	 .location = MOTIONSENSE_LOC_LID,
+	 .drv = &tcs3400_rgb_drv,
+	 .drv_data = &g_tcs3400_rgb_data,
+	 /*.port = I2C_PORT_ALS,*/ /* Unused. RGB channels read by CLEAR_ALS. */
+	 .rot_standard_ref = NULL,
+	 .default_range = 0x10000, /* scale = 1x, uscale = 0 */
+	 .min_frequency = 0, /* 0 indicates we should not use sensor directly */
+	 .max_frequency = 0, /* 0 indicates we should not use sensor directly */
+	},
+	[VSYNC] = {
+	 .name = "Camera vsync",
+	 .active_mask = SENSOR_ACTIVE_S0,
+	 .chip = MOTIONSENSE_CHIP_GPIO,
+	 .type = MOTIONSENSE_TYPE_SYNC,
+	 .location = MOTIONSENSE_LOC_CAMERA,
+	 .drv = &sync_drv,
+	 .default_range = 0,
+	 .min_frequency = 0,
+	 .max_frequency = 1,
+	},
+};
+const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
+const struct motion_sensor_t *motion_als_sensors[] = {
+	&motion_sensors[CLEAR_ALS],
+};
+#endif /* SECTION_IS_RW */
+
+void usb_charger_set_switches(int port, enum usb_switch setting)
+{
+}
+
+/*
+ * Return if VBUS is sagging too low
+ */
+int board_is_vbus_too_low(int port, enum chg_ramp_vbus_state ramp_state)
+{
+	/*
+	 * Though we have a more tolerant range (3.9V~13.4V), setting 4400 to
+	 * prevent from a bad charger crashed.
+	 *
+	 * TODO(b:131284131): mt6370 VBUS reading is not accurate currently.
+	 * Vendor will provide a workaround solution to fix the gap between ADC
+	 * reading and actual voltage.  After the workaround applied, we could
+	 * try to raise this value to 4600.  (when it says it read 4400, it is
+	 * actually close to 4600)
+	 */
+	return charger_get_vbus_voltage(port) < 4400;
+}
+
+int board_charge_port_is_sink(int port)
+{
+	/* TODO(b:128386458): Check POGO_ADC_INT_L */
+	return 1;
+}
+
+int board_charge_port_is_connected(int port)
+{
+	return gpio_get_level(GPIO_POGO_VBUS_PRESENT);
+}
+
+void board_fill_source_power_info(int port,
+				  struct ec_response_usb_pd_power_info *r)
+{
+	r->meas.voltage_now = 3300;
+	r->meas.voltage_max = 3300;
+	r->meas.current_max = 1500;
+	r->meas.current_lim = 1500;
+	r->max_power = r->meas.voltage_now * r->meas.current_max;
+}