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-rw-r--r--board/coral/battery.c702
-rw-r--r--board/coral/board.c1027
-rw-r--r--board/coral/board.h309
-rw-r--r--board/coral/build.mk14
-rw-r--r--board/coral/ec.tasklist26
-rw-r--r--board/coral/gpio.inc167
-rw-r--r--board/coral/led.c325
-rw-r--r--board/coral/sku.h91
-rw-r--r--board/coral/usb_pd_policy.c107
-rw-r--r--board/coral/vif_override.xml3
10 files changed, 0 insertions, 2771 deletions
diff --git a/board/coral/battery.c b/board/coral/battery.c
deleted file mode 100644
index ebc8071c0d..0000000000
--- a/board/coral/battery.c
+++ /dev/null
@@ -1,702 +0,0 @@
-/* Copyright 2017 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 "bd9995x.h"
-#include "charge_ramp.h"
-#include "charge_state.h"
-#include "common.h"
-#include "console.h"
-#include "ec_commands.h"
-#include "extpower.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "i2c.h"
-#include "util.h"
-
-#define CPRINTS(format, args...) cprints(CC_CHARGER, format, ## args)
-
-/* Number of writes needed to invoke battery cutoff command */
-#define SHIP_MODE_WRITES 2
-
-enum battery_type {
- BATTERY_LGC15,
- BATTERY_LGC203,
- BATTERY_SANYO,
- BATTERY_SONY,
- BATTERY_PANASONIC,
- BATTERY_CELXPERT,
- BATTERY_LGC011,
- BATTERY_SMP011,
- BATTERY_LGC,
- BATTERY_BYD,
- BATTERY_SIMPLO,
- BATTERY_TYPE_COUNT,
-};
-
-struct ship_mode_info {
- const uint8_t reg_addr;
- const uint16_t reg_data[SHIP_MODE_WRITES];
-};
-
-struct fet_info {
- const int mfgacc_support;
- const uint8_t reg_addr;
- const uint16_t reg_mask;
- const uint16_t disconnect_val;
-};
-
-struct fuel_gauge_info {
- const char *manuf_name;
- const char *device_name;
- const struct ship_mode_info ship_mode;
- const struct fet_info fet;
-};
-
-struct board_batt_params {
- const struct fuel_gauge_info fuel_gauge;
- const struct battery_info batt_info;
-};
-
-#define DEFAULT_BATTERY_TYPE BATTERY_SANYO
-static enum battery_present batt_pres_prev = BP_NOT_SURE;
-static enum battery_type board_battery_type = BATTERY_TYPE_COUNT;
-
-/* Battery may delay reporting battery present */
-static int battery_report_present = 1;
-
-static int disch_on_ac;
-
-/*
- * Battery info for all Coral battery types. Note that the fields
- * start_charging_min/max and charging_min/max are not used for the charger.
- * The effective temperature limits are given by discharging_min/max_c.
- *
- * Fuel Gauge (FG) parameters which are used for determing if the battery
- * is connected, the appropriate ship mode (battery cutoff) command, and the
- * charge/discharge FETs status.
- *
- * Ship mode (battery cutoff) requires 2 writes to the appropirate smart battery
- * register. For some batteries, the charge/discharge FET bits are set when
- * charging/discharging is active, in other types, these bits set mean that
- * charging/discharging is disabled. Therefore, in addition to the mask for
- * these bits, a disconnect value must be specified. Note that for TI fuel
- * gauge, the charge/discharge FET status is found in Operation Status (0x54),
- * but a read of Manufacturer Access (0x00) will return the lower 16 bits of
- * Operation status which contains the FET status bits.
- *
- * The assumption for battery types supported is that the charge/discharge FET
- * status can be read with a sb_read() command and therefore, only the regsister
- * address, mask, and disconnect value need to be provided.
- */
-static const struct board_batt_params info[] = {
- /* LGC AC15A8J Battery Information */
- [BATTERY_LGC15] = {
- .fuel_gauge = {
- .manuf_name = "LGC",
- .device_name = "AC15A8J",
- .ship_mode = {
- .reg_addr = 0x3A,
- .reg_data = { 0xC574, 0xC574 },
- },
- .fet = {
- .mfgacc_support = 1,
- .reg_addr = 0x0,
- .reg_mask = 0x0002,
- .disconnect_val = 0x0,
- }
- },
- .batt_info = {
- .voltage_max = TARGET_WITH_MARGIN(13200, 5),
- .voltage_normal = 11520, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 256, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 50,
- .charging_min_c = 0,
- .charging_max_c = 60,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
- },
- },
-
- /* LGC C203-36J Battery Information */
- [BATTERY_LGC203] = {
- .fuel_gauge = {
- .manuf_name = "AS1GXXc3KB",
- .ship_mode = {
- .reg_addr = 0x00,
- .reg_data = { 0x0010, 0x0010 },
- },
- .fet = {
- .mfgacc_support = 1,
- .reg_addr = 0x0,
- .reg_mask = 0x0002,
- .disconnect_val = 0x0,
- }
- },
- .batt_info = {
- .voltage_max = TARGET_WITH_MARGIN(13200, 5),
- .voltage_normal = 11520, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 256, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 45,
- .charging_min_c = 0,
- .charging_max_c = 60,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
- },
- },
-
- /* SANYO AC15A3J Battery Information */
- [BATTERY_SANYO] = {
- .fuel_gauge = {
- .manuf_name = "SANYO",
- .ship_mode = {
- .reg_addr = 0x3A,
- .reg_data = { 0xC574, 0xC574 },
- },
- .fet = {
- .reg_addr = 0x0,
- .reg_mask = 0x4000,
- .disconnect_val = 0x0,
- }
- },
- .batt_info = {
- .voltage_max = TARGET_WITH_MARGIN(13200, 5),
- .voltage_normal = 11550, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 256, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 50,
- .charging_min_c = 0,
- .charging_max_c = 60,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
- },
- },
-
- /* Sony Ap13J4K Battery Information */
- [BATTERY_SONY] = {
- .fuel_gauge = {
- .manuf_name = "SONYCorp",
- .ship_mode = {
- .reg_addr = 0x3A,
- .reg_data = { 0xC574, 0xC574 },
- },
- .fet = {
- .reg_addr = 0x0,
- .reg_mask = 0x8000,
- .disconnect_val = 0x8000,
- }
- },
- .batt_info = {
- .voltage_max = TARGET_WITH_MARGIN(13200, 5),
- .voltage_normal = 11400, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 256, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 50,
- .charging_min_c = 0,
- .charging_max_c = 60,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
- },
- },
-
- /* Panasonic AP1505L Battery Information */
- [BATTERY_PANASONIC] = {
- .fuel_gauge = {
- .manuf_name = "PANASONIC",
- .ship_mode = {
- .reg_addr = 0x3A,
- .reg_data = { 0xC574, 0xC574 },
- },
- .fet = {
- .reg_addr = 0x0,
- .reg_mask = 0x4000,
- .disconnect_val = 0x0,
- }
- },
- .batt_info = {
- .voltage_max = TARGET_WITH_MARGIN(13200, 5),
- .voltage_normal = 11550, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 256, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 50,
- .charging_min_c = 0,
- .charging_max_c = 60,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
- },
- },
-
- /* Celxpert Li7C3PG0 Battery Information */
- [BATTERY_CELXPERT] = {
- .fuel_gauge = {
- .manuf_name = "Celxpert",
- .ship_mode = {
- .reg_addr = 0x34,
- .reg_data = { 0x0, 0x1000 },
- },
- .fet = {
- .reg_addr = 0x0,
- .reg_mask = 0x0018,
- .disconnect_val = 0x0,
- }
- },
- .batt_info = {
- .voltage_max = TARGET_WITH_MARGIN(13050, 5),
- .voltage_normal = 11400, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 200, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 50,
- .charging_min_c = 0,
- .charging_max_c = 60,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
- },
- },
-
- /* LGC\011 L17L3PB0 Battery Information */
- [BATTERY_LGC011] = {
- .fuel_gauge = {
- .manuf_name = "LGC",
- .ship_mode = {
- .reg_addr = 0x34,
- .reg_data = { 0x0, 0x1000 },
- },
- .fet = {
- .reg_addr = 0x0,
- .reg_mask = 0x0018,
- .disconnect_val = 0x0,
- }
- },
- .batt_info = {
- .voltage_max = TARGET_WITH_MARGIN(13050, 5),
- .voltage_normal = 11400, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 500, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 50,
- .charging_min_c = 0,
- .charging_max_c = 60,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
- },
- },
-
- /* SMP\011 L17M3PB0 Battery Information */
- [BATTERY_SMP011] = {
- .fuel_gauge = {
- .manuf_name = "SMP",
- .ship_mode = {
- .reg_addr = 0x34,
- .reg_data = { 0x0, 0x1000 },
- },
- .fet = {
- .reg_addr = 0x0,
- .reg_mask = 0x0018,
- .disconnect_val = 0x0,
- }
- },
- .batt_info = {
- .voltage_max = TARGET_WITH_MARGIN(13050, 5),
- .voltage_normal = 11400, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 186, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 50,
- .charging_min_c = 0,
- .charging_max_c = 60,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
- },
- },
-
- /* LGC DELL Y07HK Battery Information */
- [BATTERY_LGC] = {
- .fuel_gauge = {
- .manuf_name = "LGC-LGC3.553",
- .ship_mode = {
- .reg_addr = 0x0,
- .reg_data = { 0x10, 0x10 },
- },
- .fet = {
- .reg_addr = 0x0,
- .reg_mask = 0x6000,
- .disconnect_val = 0x6000,
- }
- },
- .batt_info = {
- .voltage_max = TARGET_WITH_MARGIN(13200, 5),
- .voltage_normal = 114000, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 256, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 50,
- .charging_min_c = 0,
- .charging_max_c = 60,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
- },
- },
-
- /* BYD DELL FY8XM6C Battery Information */
- [BATTERY_BYD] = {
- .fuel_gauge = {
- .manuf_name = "BYD",
- .ship_mode = {
- .reg_addr = 0x0,
- .reg_data = { 0x10, 0x10 },
- },
- .fet = {
- .reg_addr = 0x0,
- .reg_mask = 0x6000,
- .disconnect_val = 0x6000,
- }
- },
- .batt_info = {
- .voltage_max = TARGET_WITH_MARGIN(13200, 5),
- .voltage_normal = 114000, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 256, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 50,
- .charging_min_c = 0,
- .charging_max_c = 60,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
- },
- },
-
- /* Simplo () Battery Information */
- [BATTERY_SIMPLO] = {
- .fuel_gauge = {
- .manuf_name = "SMP-SDI3.72",
- .ship_mode = {
- .reg_addr = 0x0,
- .reg_data = { 0x10, 0x10 },
- },
- .fet = {
- .reg_addr = 0x43,
- .reg_mask = 0x0003,
- .disconnect_val = 0x0000,
- }
- },
- .batt_info = {
- .voltage_max = TARGET_WITH_MARGIN(13200, 5),
- .voltage_normal = 114900, /* mV */
- .voltage_min = 9000, /* mV */
- .precharge_current = 256, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 50,
- .charging_min_c = 0,
- .charging_max_c = 60,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
- },
- },
-
-};
-BUILD_ASSERT(ARRAY_SIZE(info) == BATTERY_TYPE_COUNT);
-
-static inline const struct board_batt_params *board_get_batt_params(void)
-{
- return &info[board_battery_type == BATTERY_TYPE_COUNT ?
- DEFAULT_BATTERY_TYPE : board_battery_type];
-}
-
-/* Get type of the battery connected on the board */
-static int board_get_battery_type(void)
-{
- char manu_name[32], device_name[32];
- int i;
-
- if (!battery_manufacturer_name(manu_name, sizeof(manu_name))) {
- for (i = 0; i < BATTERY_TYPE_COUNT; i++) {
- if (!strcasecmp(manu_name,
- info[i].fuel_gauge.manuf_name)) {
- if (info[i].fuel_gauge.device_name == NULL) {
- board_battery_type = i;
- break;
- } else if (!battery_device_name(device_name,
- sizeof(device_name))) {
- if (!strcasecmp(device_name,
- info[i].fuel_gauge.device_name)) {
- board_battery_type = i;
- break;
- }
- }
- }
- }
- }
-
- return board_battery_type;
-}
-
-/*
- * Initialize the battery type for the board.
- *
- * Very first battery info is called by the charger driver to initialize
- * the charger parameters hence initialize the battery type for the board
- * as soon as the I2C is initialized.
- */
-static void board_init_battery_type(void)
-{
- if (board_get_battery_type() != BATTERY_TYPE_COUNT)
- CPRINTS("found batt:%s",
- info[board_battery_type].fuel_gauge.manuf_name);
- else
- CPRINTS("battery not found");
-}
-DECLARE_HOOK(HOOK_INIT, board_init_battery_type, HOOK_PRIO_INIT_I2C + 1);
-
-const struct battery_info *battery_get_info(void)
-{
- return &board_get_batt_params()->batt_info;
-}
-
-int board_cut_off_battery(void)
-{
- int rv;
- int cmd;
- int data;
-
- /* If battery type is unknown can't send ship mode command */
- if (board_get_battery_type() == BATTERY_TYPE_COUNT)
- return EC_RES_ERROR;
-
- /* Ship mode command must be sent twice to take effect */
- cmd = info[board_battery_type].fuel_gauge.ship_mode.reg_addr;
- data = info[board_battery_type].fuel_gauge.ship_mode.reg_data[0];
- rv = sb_write(cmd, data);
- if (rv != EC_SUCCESS)
- return EC_RES_ERROR;
-
- data = info[board_battery_type].fuel_gauge.ship_mode.reg_data[1];
- rv = sb_write(cmd, data);
-
- return rv ? EC_RES_ERROR : EC_RES_SUCCESS;
-}
-
-static int charger_should_discharge_on_ac(struct charge_state_data *curr)
-{
- /* can not discharge on AC without battery */
- if (curr->batt.is_present != BP_YES)
- return 0;
-
- /* Do not discharge on AC if the battery is still waking up */
- if (!(curr->batt.flags & BATT_FLAG_WANT_CHARGE) &&
- !(curr->batt.status & STATUS_FULLY_CHARGED))
- return 0;
-
- /*
- * In light load (<450mA being withdrawn from VSYS) the DCDC of the
- * charger operates intermittently i.e. DCDC switches continuously
- * and then stops to regulate the output voltage and current, and
- * sometimes to prevent reverse current from flowing to the input.
- * This causes a slight voltage ripple on VSYS that falls in the
- * audible noise frequency (single digit kHz range). This small
- * ripple generates audible noise in the output ceramic capacitors
- * (caps on VSYS and any input of DCDC under VSYS).
- *
- * To overcome this issue enable the battery learning operation
- * and suspend USB charging and DC/DC converter.
- */
- if (!battery_is_cut_off() &&
- !(curr->batt.flags & BATT_FLAG_WANT_CHARGE) &&
- (curr->batt.status & STATUS_FULLY_CHARGED))
- return 1;
-
- /*
- * To avoid inrush current from the external charger, enable
- * discharge on AC till the new charger is detected and charge
- * detect delay has passed.
- */
- if (!chg_ramp_is_detected() && curr->batt.state_of_charge > 2)
- return 1;
-
- return 0;
-}
-
-int charger_profile_override(struct charge_state_data *curr)
-{
- disch_on_ac = charger_should_discharge_on_ac(curr);
-
- charger_discharge_on_ac(disch_on_ac);
-
- if (disch_on_ac) {
- curr->state = ST_DISCHARGE;
- return 0;
- }
-
- return 0;
-}
-
-enum battery_present battery_hw_present(void)
-{
- /* The GPIO is low when the battery is physically present */
- return gpio_get_level(GPIO_EC_BATT_PRES_L) ? BP_NO : BP_YES;
-}
-
-
-static int battery_init(void)
-{
- int batt_status;
-
- return battery_status(&batt_status) ? 0 :
- !!(batt_status & STATUS_INITIALIZED);
-}
-
-/* Allow booting now that the battery has woke up */
-static void battery_now_present(void)
-{
- CPRINTS("battery will now report present");
- battery_report_present = 1;
-}
-DECLARE_DEFERRED(battery_now_present);
-
-/*
- * This function checks the charge/dishcarge FET status bits. Each battery type
- * supported provides the register address, mask, and disconnect value for these
- * 2 FET status bits. If the FET status matches the disconnected value, then
- * BATTERY_DISCONNECTED is returned. This function is required to handle the
- * cases when the fuel gauge is awake and will return a non-zero state of
- * charge, but is not able yet to provide power (i.e. discharge FET is not
- * active). By returning BATTERY_DISCONNECTED the AP will not be powered up
- * until either the external charger is able to provided enough power, or
- * the battery is able to provide power and thus prevent a brownout when the
- * AP is powered on by the EC.
- */
-static int battery_check_disconnect(void)
-{
- int rv;
- int reg;
- uint8_t data[6];
-
- /* If battery type is not known, can't check CHG/DCHG FETs */
- if (board_battery_type == BATTERY_TYPE_COUNT) {
- /* Keep trying to determine the battery type */
- board_init_battery_type();
- if (board_battery_type == BATTERY_TYPE_COUNT)
- /* Still don't know, so return here */
- return BATTERY_DISCONNECT_ERROR;
- }
-
- /* Read the status of charge/discharge FETs */
- if (info[board_battery_type].fuel_gauge.fet.mfgacc_support == 1) {
- rv = sb_read_mfgacc(PARAM_OPERATION_STATUS,
- SB_ALT_MANUFACTURER_ACCESS, data, sizeof(data));
- /* Get the lowest 16bits of the OperationStatus() data */
- reg = data[2] | data[3] << 8;
- } else
- rv = sb_read(info[board_battery_type].fuel_gauge.fet.reg_addr,
- &reg);
-
- if (rv)
- return BATTERY_DISCONNECT_ERROR;
-
- CPRINTS("Battery FET: reg 0x%04x mask 0x%04x disc 0x%04x", reg,
- info[board_battery_type].fuel_gauge.fet.reg_mask,
- info[board_battery_type].fuel_gauge.fet.disconnect_val);
- reg &= info[board_battery_type].fuel_gauge.fet.reg_mask;
- if (reg == info[board_battery_type].fuel_gauge.fet.disconnect_val)
- return BATTERY_DISCONNECTED;
-
- return BATTERY_NOT_DISCONNECTED;
-}
-
-/*
- * Physical detection of battery.
- */
-
-enum battery_present battery_is_present(void)
-{
- enum battery_present batt_pres;
- static int battery_report_present_timer_started;
-
- /* Get the physical hardware status */
- batt_pres = battery_hw_present();
-
- /*
- * Make sure battery status is implemented, I2C transactions are
- * success & the battery status is Initialized to find out if it
- * is a working battery and it is not in the cut-off mode.
- *
- * FETs are turned off after Power Shutdown time.
- * The device will wake up when a voltage is applied to PACK.
- * Battery status will be inactive until it is initialized.
- */
- if (batt_pres == BP_YES && batt_pres_prev != batt_pres &&
- (battery_is_cut_off() != BATTERY_CUTOFF_STATE_NORMAL ||
- battery_check_disconnect() != BATTERY_NOT_DISCONNECTED ||
- battery_init() == 0)) {
- battery_report_present = 0;
- /*
- * When this path is taken, the _timer_started flag must be
- * reset so the 'else if' path will be entered and the
- * battery_report_present flag can be set by the deferred
- * call. This handles the case of the battery being disconected
- * and reconnected while running or if battery_init() returns an
- * error due to a failed sb_read.
- */
- battery_report_present_timer_started = 0;
- } else if (batt_pres == BP_YES && batt_pres_prev == BP_NO &&
- !battery_report_present_timer_started) {
- /*
- * Wait 1/2 second before reporting present if it was
- * previously reported as not present
- */
- battery_report_present_timer_started = 1;
- battery_report_present = 0;
- hook_call_deferred(&battery_now_present_data, 500 * MSEC);
- }
-
- if (!battery_report_present)
- batt_pres = BP_NO;
-
- batt_pres_prev = batt_pres;
-
- return batt_pres;
-}
-
-int board_battery_initialized(void)
-{
- return battery_hw_present() == batt_pres_prev;
-}
-
-
-/* Customs options controllable by host command. */
-#define PARAM_FASTCHARGE (CS_PARAM_CUSTOM_PROFILE_MIN + 0)
-#define PARAM_LEARN_MODE 0x10001
-#define PARAM_DISCONNECT_STATE 0x10002
-
-enum ec_status charger_profile_override_get_param(uint32_t param,
- uint32_t *value)
-{
- switch (param) {
- case PARAM_LEARN_MODE:
- *value = disch_on_ac;
- return EC_SUCCESS;
- case PARAM_DISCONNECT_STATE:
- *value = battery_check_disconnect();
- return EC_SUCCESS;
- default:
- return EC_RES_INVALID_PARAM;
- }
-}
-
-enum ec_status charger_profile_override_set_param(uint32_t param,
- uint32_t value)
-{
- return EC_RES_INVALID_PARAM;
-}
diff --git a/board/coral/board.c b/board/coral/board.c
deleted file mode 100644
index a563071294..0000000000
--- a/board/coral/board.c
+++ /dev/null
@@ -1,1027 +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.
- */
-
-/* Coral board-specific configuration */
-
-#include "adc.h"
-#include "button.h"
-#include "charge_manager.h"
-#include "charge_ramp.h"
-#include "charge_state.h"
-#include "charger.h"
-#include "chipset.h"
-#include "console.h"
-#include "driver/als_opt3001.h"
-#include "driver/accel_kionix.h"
-#include "driver/accel_kx022.h"
-#include "driver/accelgyro_bmi_common.h"
-#include "driver/charger/bd9995x.h"
-#include "driver/tcpm/anx74xx.h"
-#include "driver/tcpm/ps8xxx.h"
-#include "driver/tcpm/tcpci.h"
-#include "driver/tcpm/tcpm.h"
-#include "extpower.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "i2c.h"
-#include "keyboard_scan.h"
-#include "lid_angle.h"
-#include "lid_switch.h"
-#include "math_util.h"
-#include "motion_sense.h"
-#include "motion_lid.h"
-#include "power.h"
-#include "power_button.h"
-#include "pwm.h"
-#include "pwm_chip.h"
-#include "sku.h"
-#include "spi.h"
-#include "switch.h"
-#include "system.h"
-#include "tablet_mode.h"
-#include "task.h"
-#include "temp_sensor.h"
-#include "temp_sensor/thermistor.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 IN_ALL_SYS_PG POWER_SIGNAL_MASK(X86_ALL_SYS_PG)
-#define IN_PGOOD_PP3300 POWER_SIGNAL_MASK(X86_PGOOD_PP3300)
-#define IN_PGOOD_PP5000 POWER_SIGNAL_MASK(X86_PGOOD_PP5000)
-
-#define USB_PD_PORT_ANX74XX 0
-#define USB_PD_PORT_PS8751 1
-
-static int sku_id;
-
-static void tcpc_alert_event(enum gpio_signal signal)
-{
- int port = -1;
-
- switch (signal) {
- case GPIO_USB_C0_PD_INT_ODL:
- port = 0;
- break;
- case GPIO_USB_C1_PD_INT_ODL:
- port = 1;
- break;
- default:
- return;
- }
-
- schedule_deferred_pd_interrupt(port);
-}
-
-#ifdef CONFIG_USB_PD_TCPC_LOW_POWER
-static void anx74xx_cable_det_handler(void)
-{
- int cable_det = gpio_get_level(GPIO_USB_C0_CABLE_DET);
- int reset_n = gpio_get_level(GPIO_USB_C0_PD_RST_L);
-
- /*
- * A cable_det low->high transition was detected. If following the
- * debounce time, cable_det is high, and reset_n is low, then ANX3429 is
- * currently in standby mode and needs to be woken up. Set the
- * TCPC_RESET event which will bring the ANX3429 out of standby
- * mode. Setting this event is gated on reset_n being low because the
- * ANX3429 will always set cable_det when transitioning to normal mode
- * and if in normal mode, then there is no need to trigger a tcpc reset.
- */
- if (cable_det && !reset_n)
- task_set_event(TASK_ID_PD_C0, PD_EVENT_TCPC_RESET);
-}
-DECLARE_DEFERRED(anx74xx_cable_det_handler);
-
-void anx74xx_cable_det_interrupt(enum gpio_signal signal)
-{
- /* debounce for 2 msec */
- hook_call_deferred(&anx74xx_cable_det_handler_data, (2 * MSEC));
-}
-#endif
-
-/*
- * enable_input_devices() is called by the tablet_mode ISR, but changes the
- * state of GPIOs, so its definition must reside after including gpio_list.
- * Use DECLARE_DEFERRED to generate enable_input_devices_data.
- */
-static void enable_input_devices(void);
-DECLARE_DEFERRED(enable_input_devices);
-
-#define LID_DEBOUNCE_US (30 * MSEC) /* Debounce time for lid switch */
-void tablet_mode_interrupt(enum gpio_signal signal)
-{
- hook_call_deferred(&enable_input_devices_data, LID_DEBOUNCE_US);
-}
-
-#include "gpio_list.h"
-
-/* ADC channels */
-const struct adc_t adc_channels[] = {
- /* Vfs = Vref = 2.816V, 10-bit unsigned reading */
- [ADC_TEMP_SENSOR_CHARGER] = {
- "CHARGER", NPCX_ADC_CH0, ADC_MAX_VOLT, ADC_READ_MAX + 1, 0
- },
- [ADC_TEMP_SENSOR_AMB] = {
- "AMBIENT", NPCX_ADC_CH1, ADC_MAX_VOLT, ADC_READ_MAX + 1, 0
- },
- [ADC_BOARD_ID] = {
- "BRD_ID", NPCX_ADC_CH2, ADC_MAX_VOLT, ADC_READ_MAX + 1, 0
- },
- [ADC_BOARD_SKU_1] = {
- "BRD_SKU_1", NPCX_ADC_CH3, ADC_MAX_VOLT, ADC_READ_MAX + 1, 0
- },
- [ADC_BOARD_SKU_0] = {
- "BRD_SKU_0", NPCX_ADC_CH4, ADC_MAX_VOLT, ADC_READ_MAX + 1, 0
- },
-};
-BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
-
-/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
-const struct pwm_t pwm_channels[] = {
- [PWM_CH_KBLIGHT] = { 4, PWM_CONFIG_DSLEEP, 100 },
-};
-BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
-
-const struct i2c_port_t i2c_ports[] = {
- {"tcpc0", NPCX_I2C_PORT0_0, 400,
- GPIO_EC_I2C_USB_C0_PD_SCL, GPIO_EC_I2C_USB_C0_PD_SDA},
- {"tcpc1", NPCX_I2C_PORT0_1, 400,
- GPIO_EC_I2C_USB_C1_PD_SCL, GPIO_EC_I2C_USB_C1_PD_SDA},
- {"accelgyro", I2C_PORT_GYRO, 400,
- GPIO_EC_I2C_GYRO_SCL, GPIO_EC_I2C_GYRO_SDA},
- {"sensors", NPCX_I2C_PORT2, 400,
- GPIO_EC_I2C_SENSOR_SCL, GPIO_EC_I2C_SENSOR_SDA},
- {"batt", NPCX_I2C_PORT3, 100,
- GPIO_EC_I2C_POWER_SCL, GPIO_EC_I2C_POWER_SDA},
-};
-const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-#ifdef CONFIG_CMD_I2C_STRESS_TEST
-struct i2c_stress_test i2c_stress_tests[] = {
-/* NPCX_I2C_PORT0_0 */
-#ifdef CONFIG_CMD_I2C_STRESS_TEST_TCPC
- {
- .port = NPCX_I2C_PORT0_0,
- .addr_flags = ANX74XX_I2C_ADDR1_FLAGS,
- .i2c_test = &anx74xx_i2c_stress_test_dev,
- },
-#endif
-
-/* NPCX_I2C_PORT0_1 */
-#ifdef CONFIG_CMD_I2C_STRESS_TEST_TCPC
- {
- .port = NPCX_I2C_PORT0_1,
- .addr_flags = PS8751_I2C_ADDR1_FLAGS,
- .i2c_test = &ps8xxx_i2c_stress_test_dev,
- },
-#endif
-
-/* NPCX_I2C_PORT1 */
-#ifdef CONFIG_CMD_I2C_STRESS_TEST_ACCEL
- {
- .port = I2C_PORT_GYRO,
- .addr_flags = BMI160_ADDR0_FLAGS,
- .i2c_test = &bmi160_i2c_stress_test_dev,
- },
-#endif
-
-/* NPCX_I2C_PORT2 */
-#ifdef CONFIG_CMD_I2C_STRESS_TEST_ACCEL
- {
- .port = I2C_PORT_LID_ACCEL,
- .addr_flags = KX022_ADDR1_FLAGS,
- .i2c_test = &kionix_i2c_stress_test_dev,
- },
-#endif
-
-/* NPCX_I2C_PORT3 */
-#ifdef CONFIG_CMD_I2C_STRESS_TEST_BATTERY
- {
- .i2c_test = &battery_i2c_stress_test_dev,
- },
-#endif
-#ifdef CONFIG_CMD_I2C_STRESS_TEST_CHARGER
- {
- .i2c_test = &bd9995x_i2c_stress_test_dev,
- },
-#endif
-};
-const int i2c_test_dev_used = ARRAY_SIZE(i2c_stress_tests);
-#endif /* CONFIG_CMD_I2C_STRESS_TEST */
-
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- [USB_PD_PORT_ANX74XX] = {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = NPCX_I2C_PORT0_0,
- .addr_flags = ANX74XX_I2C_ADDR1_FLAGS,
- },
- .drv = &anx74xx_tcpm_drv,
- },
- [USB_PD_PORT_PS8751] = {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = NPCX_I2C_PORT0_1,
- .addr_flags = PS8751_I2C_ADDR1_FLAGS,
- },
- .drv = &ps8xxx_tcpm_drv,
- },
-};
-
-const struct charger_config_t chg_chips[] = {
- {
- .i2c_port = I2C_PORT_CHARGER,
- .i2c_addr_flags = BD9995X_ADDR_FLAGS,
- .drv = &bd9995x_drv,
- },
-};
-
-uint16_t tcpc_get_alert_status(void)
-{
- uint16_t status = 0;
-
- if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) {
- if (gpio_get_level(GPIO_USB_C0_PD_RST_L))
- status |= PD_STATUS_TCPC_ALERT_0;
- }
-
- if (!gpio_get_level(GPIO_USB_C1_PD_INT_ODL)) {
- if (gpio_get_level(GPIO_USB_C1_PD_RST_ODL))
- status |= PD_STATUS_TCPC_ALERT_1;
- }
-
- return status;
-}
-
-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);
-
-static int ps8751_tune_mux(const struct usb_mux *me)
-{
- /* 0x98 sets lower EQ of DP port (4.5db) */
- mux_write(me, PS8XXX_REG_MUX_DP_EQ_CONFIGURATION, 0x98);
- return EC_SUCCESS;
-}
-
-const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- [USB_PD_PORT_ANX74XX] = {
- .usb_port = USB_PD_PORT_ANX74XX,
- .driver = &anx74xx_tcpm_usb_mux_driver,
- .hpd_update = &anx74xx_tcpc_update_hpd_status,
- },
- [USB_PD_PORT_PS8751] = {
- .usb_port = USB_PD_PORT_PS8751,
- .driver = &tcpci_tcpm_usb_mux_driver,
- .hpd_update = &ps8xxx_tcpc_update_hpd_status,
- .board_init = &ps8751_tune_mux,
- }
-};
-
-const int usb_port_enable[CONFIG_USB_PORT_POWER_SMART_PORT_COUNT] = {
- GPIO_USB1_ENABLE,
-};
-
-/**
- * Power on (or off) a single TCPC.
- * minimum on/off delays are included.
- *
- * @param port Port number of TCPC.
- * @param mode 0: power off, 1: power on.
- */
-void board_set_tcpc_power_mode(int port, int mode)
-{
- if (port != USB_PD_PORT_ANX74XX)
- return;
-
- switch (mode) {
- case ANX74XX_NORMAL_MODE:
- gpio_set_level(GPIO_EN_USB_TCPC_PWR, 1);
- msleep(ANX74XX_PWR_H_RST_H_DELAY_MS);
- gpio_set_level(GPIO_USB_C0_PD_RST_L, 1);
- break;
- case ANX74XX_STANDBY_MODE:
- gpio_set_level(GPIO_USB_C0_PD_RST_L, 0);
- msleep(ANX74XX_RST_L_PWR_L_DELAY_MS);
- gpio_set_level(GPIO_EN_USB_TCPC_PWR, 0);
- msleep(ANX74XX_PWR_L_PWR_H_DELAY_MS);
- break;
- default:
- break;
- }
-}
-
-/**
- * Reset all system PD/TCPC MCUs -- currently only called from
- * handle_pending_reboot() in common/power.c just before hard
- * resetting the system. This logic is likely not needed as the
- * PP3300_A rail should be dropped on EC reset.
- */
-void board_reset_pd_mcu(void)
-{
- /* Assert reset to TCPC1 (ps8751) */
- gpio_set_level(GPIO_USB_C1_PD_RST_ODL, 0);
-
- /* Assert reset to TCPC0 (anx3429) */
- gpio_set_level(GPIO_USB_C0_PD_RST_L, 0);
-
- /* TCPC1 (ps8751) requires 1ms reset down assertion */
- msleep(MAX(1, ANX74XX_RST_L_PWR_L_DELAY_MS));
-
- /* Deassert reset to TCPC1 */
- gpio_set_level(GPIO_USB_C1_PD_RST_ODL, 1);
- /* Disable TCPC0 power */
- gpio_set_level(GPIO_EN_USB_TCPC_PWR, 0);
-
- /*
- * anx3429 requires 10ms reset/power down assertion
- */
- msleep(ANX74XX_PWR_L_PWR_H_DELAY_MS);
- board_set_tcpc_power_mode(USB_PD_PORT_ANX74XX, 1);
-}
-
-static void board_tcpc_init(void)
-{
- int reg;
- int count = 0;
-
- /* Wait for disconnected battery to wake up */
- while (battery_hw_present() == BP_YES &&
- battery_is_present() == BP_NO) {
- usleep(100 * MSEC);
- /* Give up waiting after 2 seconds */
- if (++count > 20)
- break;
- }
-
- /* Only reset TCPC if not sysjump */
- if (!system_jumped_late())
- board_reset_pd_mcu();
-
- /*
- * TODO: Remove when Coral is updated with PS8751 A3.
- *
- * Force PS8751 A2 to wake from low power mode.
- * If PS8751 remains in low power mode after sysjump,
- * TCPM_INIT will fail due to not able to access PS8751.
- *
- * NOTE: PS8751 A3 will wake on any I2C access.
- */
- i2c_read8(NPCX_I2C_PORT0_1, 0x08, 0xA0, &reg);
-
- /* Enable TCPC0 interrupt */
- gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
-
- /* Enable TCPC1 interrupt */
- gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL);
-
-#ifdef CONFIG_USB_PD_TCPC_LOW_POWER
- /* Enable CABLE_DET interrupt for ANX3429 wake from standby */
- gpio_enable_interrupt(GPIO_USB_C0_CABLE_DET);
-#endif
- /*
- * Initialize HPD to low; after sysjump SOC needs to see
- * HPD pulse to enable video path
- */
- for (int port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; ++port)
- usb_mux_hpd_update(port, USB_PD_MUX_HPD_LVL_DEASSERTED |
- USB_PD_MUX_HPD_IRQ_DEASSERTED);
-}
-DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_DEFAULT);
-
-const struct temp_sensor_t temp_sensors[] = {
- [TEMP_SENSOR_BATTERY] = {.name = "Battery",
- .type = TEMP_SENSOR_TYPE_BATTERY,
- .read = charge_get_battery_temp,
- .idx = 0},
- [TEMP_SENSOR_AMBIENT] = {.name = "Ambient",
- .type = TEMP_SENSOR_TYPE_BOARD,
- .read = get_temp_3v3_51k1_47k_4050b,
- .idx = ADC_TEMP_SENSOR_AMB},
- [TEMP_SENSOR_CHARGER] = {.name = "Charger",
- .type = TEMP_SENSOR_TYPE_BOARD,
- .read = get_temp_3v3_13k7_47k_4050b,
- .idx = ADC_TEMP_SENSOR_CHARGER},
-};
-BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
-
-/* Called by APL power state machine when transitioning from G3 to S5 */
-void chipset_pre_init_callback(void)
-{
- /*
- * No need to re-init PMIC since settings are sticky across sysjump.
- * However, be sure to check that PMIC is already enabled. If it is
- * then there's no need to re-sequence the PMIC.
- */
- if (system_jumped_to_this_image() && gpio_get_level(GPIO_PMIC_EN))
- return;
-
- /* Enable PP5000 before PP3300 due to NFC: chrome-os-partner:50807 */
- gpio_set_level(GPIO_EN_PP5000, 1);
- while (!gpio_get_level(GPIO_PP5000_PG))
- ;
-
- /*
- * To prevent SLP glitches, PMIC_EN (V5A_EN) should be enabled
- * at the same time as PP3300 (chrome-os-partner:51323).
- */
- /* Enable 3.3V rail */
- gpio_set_level(GPIO_EN_PP3300, 1);
- while (!gpio_get_level(GPIO_PP3300_PG))
- ;
-
- /* Enable PMIC */
- gpio_set_level(GPIO_PMIC_EN, 1);
-}
-
-static void board_set_tablet_mode(void)
-{
- int tablet_mode = 0;
-
- if (SKU_IS_CONVERTIBLE(sku_id))
- tablet_mode = !gpio_get_level(GPIO_TABLET_MODE_L);
-
- tablet_set_mode(tablet_mode, TABLET_TRIGGER_LID);
-}
-
-/* Initialize board. */
-static void board_init(void)
-{
- /* Ensure tablet mode is initialized according to the hardware state
- * so that the cached state reflects reality. */
- board_set_tablet_mode();
-
- gpio_enable_interrupt(GPIO_TABLET_MODE_L);
-
- /* Enable charger interrupts */
- gpio_enable_interrupt(GPIO_CHARGER_INT_L);
-
- /* Enable Gyro interrupts */
- gpio_enable_interrupt(GPIO_BASE_SIXAXIS_INT_L);
-
- /* Need to read SKU ID at least once each boot */
- sku_id = BOARD_VERSION_UNKNOWN;
-}
-/* PP3300 needs to be enabled before TCPC init hooks */
-DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_FIRST);
-
-int pd_snk_is_vbus_provided(int port)
-{
- if (port != 0 && port != 1)
- panic("Invalid charge port\n");
-
- return bd9995x_is_vbus_provided(port);
-}
-
-/**
- * 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)
-{
- enum bd9995x_charge_port bd9995x_port;
- int bd9995x_port_select = 1;
-
- switch (charge_port) {
- case USB_PD_PORT_ANX74XX:
- case USB_PD_PORT_PS8751:
- /* Don't charge from a source port */
- if (board_vbus_source_enabled(charge_port))
- return -1;
-
- bd9995x_port = charge_port;
- break;
- case CHARGE_PORT_NONE:
- bd9995x_port_select = 0;
- bd9995x_port = BD9995X_CHARGE_PORT_BOTH;
-
- /*
- * To avoid inrush current from the external charger, enable
- * discharge on AC till the new charger is detected and
- * charge detect delay has passed.
- */
- if (charge_get_percent() > 2)
- charger_discharge_on_ac(1);
- break;
- default:
- panic("Invalid charge port\n");
- break;
- }
-
- CPRINTS("New chg p%d", charge_port);
-
- return bd9995x_select_input_port(bd9995x_port, bd9995x_port_select);
-}
-
-/**
- * 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)
-{
- /* Enable charging trigger by BC1.2 detection */
- int bc12_enable = (supplier == CHARGE_SUPPLIER_BC12_CDP ||
- supplier == CHARGE_SUPPLIER_BC12_DCP ||
- supplier == CHARGE_SUPPLIER_BC12_SDP ||
- supplier == CHARGE_SUPPLIER_OTHER);
-
- if (bd9995x_bc12_enable_charging(port, bc12_enable))
- return;
-
- charge_ma = (charge_ma * 95) / 100;
- charge_set_input_current_limit(MAX(charge_ma,
- CONFIG_CHARGER_INPUT_CURRENT), charge_mv);
-}
-
-/**
- * Return if VBUS is sagging too low
- */
-int board_is_vbus_too_low(int port, enum chg_ramp_vbus_state ramp_state)
-{
- int voltage;
-
- if (charger_get_vbus_voltage(port, &voltage))
- voltage = 0;
-
- return voltage < BD9995X_BC12_MIN_VOLTAGE;
-}
-
-static void enable_input_devices(void)
-{
- /* We need to turn on tablet mode for motion sense */
- board_set_tablet_mode();
-
- /* Then, we disable peripherals only when the lid reaches 360 position.
- * (It's probably already disabled by motion_sense_task.)
- * We deliberately do not enable peripherals when the lid is leaving
- * 360 position. Instead, we let motion_sense_task enable it once it
- * reaches laptop zone (180 or less). */
- if (tablet_get_mode())
- lid_angle_peripheral_enable(0);
-}
-
-/* Enable or disable input devices, based on chipset state and tablet mode */
-__override void lid_angle_peripheral_enable(int enable)
-{
- /* If the lid is in 360 position, ignore the lid angle,
- * which might be faulty. Disable keyboard.
- */
- if (tablet_get_mode() || chipset_in_state(CHIPSET_STATE_ANY_OFF))
- enable = 0;
- keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE);
-}
-
-/* Called on AP S5 -> S3 transition */
-static void board_chipset_startup(void)
-{
- /* Enable USB-A port. */
- gpio_set_level(GPIO_USB1_ENABLE, 1);
-
- /* Enable Trackpad */
- gpio_set_level(GPIO_EN_P3300_TRACKPAD_ODL, 0);
-
- hook_call_deferred(&enable_input_devices_data, 0);
-}
-DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT);
-
-/* Called on AP S3 -> S5 transition */
-static void board_chipset_shutdown(void)
-{
- /* Disable USB-A port. */
- gpio_set_level(GPIO_USB1_ENABLE, 0);
-
- /* Disable Trackpad */
- gpio_set_level(GPIO_EN_P3300_TRACKPAD_ODL, 1);
-
- hook_call_deferred(&enable_input_devices_data, 0);
- /* FIXME(dhendrix): Drive USB_PD_RST_ODL low to prevent
- leakage? (see comment in schematic) */
-}
-DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT);
-
-/* FIXME(dhendrix): Add CHIPSET_RESUME and CHIPSET_SUSPEND
- hooks to enable/disable sensors? */
-/* Called on AP S3 -> S0 transition */
-static void board_chipset_resume(void)
-{
- gpio_set_level(GPIO_ENABLE_BACKLIGHT, 1);
-}
-DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
-
-/* Called on AP S0 -> S3 transition */
-static void board_chipset_suspend(void)
-{
- gpio_set_level(GPIO_ENABLE_BACKLIGHT, 0);
-}
-DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT);
-
-/*
- * FIXME(dhendrix): Weak symbol hack until we can get a better solution for
- * both Amenia and Coral.
- */
-void chipset_do_shutdown(void)
-{
- /* Disable PMIC */
- gpio_set_level(GPIO_PMIC_EN, 0);
-
- /*Disable 3.3V rail */
- gpio_set_level(GPIO_EN_PP3300, 0);
- while (gpio_get_level(GPIO_PP3300_PG))
- ;
-
- /*Disable 5V rail */
- gpio_set_level(GPIO_EN_PP5000, 0);
- while (gpio_get_level(GPIO_PP5000_PG))
- ;
-}
-
-void board_hibernate_late(void)
-{
- int i;
- const uint32_t hibernate_pins[][2] = {
- /* Turn off LEDs in hibernate */
- {GPIO_BAT_LED_BLUE, GPIO_INPUT | GPIO_PULL_UP},
- {GPIO_BAT_LED_AMBER, GPIO_INPUT | GPIO_PULL_UP},
- {GPIO_LID_OPEN, GPIO_INT_RISING | GPIO_PULL_DOWN},
-
- /*
- * BD99956 handles charge input automatically. We'll disable
- * charge output in hibernate. Charger will assert ACOK_OD
- * when VBUS or VCC are plugged in.
- */
- {GPIO_USB_C0_5V_EN, GPIO_INPUT | GPIO_PULL_DOWN},
- {GPIO_USB_C1_5V_EN, GPIO_INPUT | GPIO_PULL_DOWN},
- };
-
- /* Change GPIOs' state in hibernate for better power consumption */
- for (i = 0; i < ARRAY_SIZE(hibernate_pins); ++i)
- gpio_set_flags(hibernate_pins[i][0], hibernate_pins[i][1]);
-
- gpio_config_module(MODULE_KEYBOARD_SCAN, 0);
-
- /*
- * Calling gpio_config_module sets disabled alternate function pins to
- * GPIO_INPUT. But to prevent keypresses causing leakage currents
- * while hibernating we want to enable GPIO_PULL_UP as well.
- */
- gpio_set_flags_by_mask(0x2, 0x03, GPIO_INPUT | GPIO_PULL_UP);
- gpio_set_flags_by_mask(0x1, 0x7F, GPIO_INPUT | GPIO_PULL_UP);
- gpio_set_flags_by_mask(0x0, 0xE0, GPIO_INPUT | GPIO_PULL_UP);
- /* KBD_KSO2 needs to have a pull-down enabled instead of pull-up */
- gpio_set_flags_by_mask(0x1, 0x80, GPIO_INPUT | GPIO_PULL_DOWN);
-}
-
-/* Motion sensors */
-/* Mutexes */
-static struct mutex g_lid_mutex;
-static struct mutex g_base_mutex;
-
-/* Matrix to rotate accelrator into standard reference frame */
-const mat33_fp_t base_standard_ref = {
- { 0, FLOAT_TO_FP(-1), 0},
- { FLOAT_TO_FP(1), 0, 0},
- { 0, 0, FLOAT_TO_FP(1)}
-};
-
-const mat33_fp_t mag_standard_ref = {
- { FLOAT_TO_FP(-1), 0, 0},
- { 0, FLOAT_TO_FP(1), 0},
- { 0, 0, FLOAT_TO_FP(-1)}
-};
-
-/* sensor private data */
-static struct kionix_accel_data g_kx022_data;
-static struct bmi_drv_data_t g_bmi160_data;
-
-/* FIXME(dhendrix): Copied from Amenia, probably need to tweak for Coral */
-struct motion_sensor_t motion_sensors[] = {
- [LID_ACCEL] = {
- .name = "Lid Accel",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_KX022,
- .type = MOTIONSENSE_TYPE_ACCEL,
- .location = MOTIONSENSE_LOC_LID,
- .drv = &kionix_accel_drv,
- .mutex = &g_lid_mutex,
- .drv_data = &g_kx022_data,
- .port = I2C_PORT_LID_ACCEL,
- .i2c_spi_addr_flags = KX022_ADDR1_FLAGS,
- .rot_standard_ref = NULL, /* Identity matrix. */
- .default_range = 2, /* g, enough for laptop. */
- .min_frequency = KX022_ACCEL_MIN_FREQ,
- .max_frequency = KX022_ACCEL_MAX_FREQ,
- .config = {
- /* EC use accel for angle detection */
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 10000 | ROUND_UP_FLAG,
- },
- /* Sensor on for lid angle detection */
- [SENSOR_CONFIG_EC_S3] = {
- .odr = 10000 | ROUND_UP_FLAG,
- },
- },
- },
-
- [BASE_ACCEL] = {
- .name = "Base Accel",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_BMI160,
- .type = MOTIONSENSE_TYPE_ACCEL,
- .location = MOTIONSENSE_LOC_BASE,
- .drv = &bmi160_drv,
- .mutex = &g_base_mutex,
- .drv_data = &g_bmi160_data,
- .port = I2C_PORT_GYRO,
- .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
- .rot_standard_ref = &base_standard_ref,
- .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs */
- .min_frequency = BMI_ACCEL_MIN_FREQ,
- .max_frequency = BMI_ACCEL_MAX_FREQ,
- .config = {
- /* EC use accel for angle detection */
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 10000 | ROUND_UP_FLAG,
- .ec_rate = 100 * MSEC,
- },
- /* Sensor on for lid angle detection */
- [SENSOR_CONFIG_EC_S3] = {
- .odr = 10000 | ROUND_UP_FLAG,
- .ec_rate = 100 * MSEC,
- },
- },
- },
-
- [BASE_GYRO] = {
- .name = "Base Gyro",
- .active_mask = SENSOR_ACTIVE_S0,
- .chip = MOTIONSENSE_CHIP_BMI160,
- .type = MOTIONSENSE_TYPE_GYRO,
- .location = MOTIONSENSE_LOC_BASE,
- .drv = &bmi160_drv,
- .mutex = &g_base_mutex,
- .drv_data = &g_bmi160_data,
- .port = I2C_PORT_GYRO,
- .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
- .default_range = 1000, /* dps */
- .rot_standard_ref = &base_standard_ref,
- .min_frequency = BMI_GYRO_MIN_FREQ,
- .max_frequency = BMI_GYRO_MAX_FREQ,
- },
-};
-unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
-
-void board_hibernate(void)
-{
- /*
- * To support hibernate called from console commands, ectool commands
- * and key sequence, shutdown the AP before hibernating.
- */
- chipset_do_shutdown();
-
- /* Added delay to allow AP to settle down */
- msleep(100);
-
- /* Enable both the VBUS & VCC ports before entering PG3 */
- bd9995x_select_input_port(BD9995X_CHARGE_PORT_BOTH, 1);
-
- /* Turn BGATE OFF for saving the power */
- bd9995x_set_power_save_mode(BD9995X_PWR_SAVE_MAX);
-}
-
-static void board_set_motion_sensor_count(uint8_t sku_id)
-{
- /*
- * There are two possible sensor configurations. Clamshell device will
- * not have any of the motion sensors populated, while convertible
- * devices have the BMI160 Accel/Gryo and Kionx KX022 lid acceleration
- * sensor. If a new SKU id is used that is not in the table, then the
- * number of motion sensors will remain as ARRAY_SIZE(motion_sensors).
- */
- motion_sensor_count = SKU_IS_CONVERTIBLE(sku_id) ?
- ARRAY_SIZE(motion_sensors) : 0;
-
- CPRINTS("Motion Sensor Count = %d", motion_sensor_count);
-}
-
-struct {
- enum coral_board_version version;
- int thresh_mv;
-} const coral_board_versions[] = {
- /* Vin = 3.3V, Ideal voltage, R2 values listed below */
- /* R1 = 51.1 kOhm */
- { BOARD_VERSION_1, 200 }, /* 124 mV, 2.0 Kohm */
- { BOARD_VERSION_2, 366 }, /* 278 mV, 4.7 Kohm */
- { BOARD_VERSION_3, 550 }, /* 456 mV, 8.2 Kohm */
- { BOARD_VERSION_4, 752 }, /* 644 mV, 12.4 Kohm */
- { BOARD_VERSION_5, 927}, /* 860 mV, 18.0 Kohm */
- { BOARD_VERSION_6, 1073 }, /* 993 mV, 22.0 Kohm */
- { BOARD_VERSION_7, 1235 }, /* 1152 mV, 27.4 Kohm */
- { BOARD_VERSION_8, 1386 }, /* 1318 mV, 34.0 Kohm */
- { BOARD_VERSION_9, 1552 }, /* 1453 mV, 40.2 Kohm */
- /* R1 = 10.0 kOhm */
- { BOARD_VERSION_10, 1739 }, /* 1650 mV, 10.0 Kohm */
- { BOARD_VERSION_11, 1976 }, /* 1827 mV, 12.4 Kohm */
- { BOARD_VERSION_12, 2197 }, /* 2121 mV, 18.0 Kohm */
- { BOARD_VERSION_13, 2344 }, /* 2269 mV, 22.0 Kohm */
- { BOARD_VERSION_14, 2484 }, /* 2418 mV, 27.4 Kohm */
- { BOARD_VERSION_15, 2636 }, /* 2550 mV, 34.0 Kohm */
- { BOARD_VERSION_16, 2823 }, /* 2721 mV, 47.0 Kohm */
-};
-BUILD_ASSERT(ARRAY_SIZE(coral_board_versions) == BOARD_VERSION_COUNT);
-
-static int board_read_version(enum adc_channel chan)
-{
- int mv;
- int i;
-
- /* ID/SKU enable is active high */
- gpio_set_flags(GPIO_EC_BRD_ID_EN, GPIO_OUT_HIGH);
- /* Wait to allow cap charge */
- msleep(1);
- mv = adc_read_channel(chan);
- CPRINTS("ID/SKU ADC %d = %d mV", chan, mv);
- /* Disable ID/SKU circuit */
- gpio_set_flags(GPIO_EC_BRD_ID_EN, GPIO_INPUT);
-
- if (mv == ADC_READ_ERROR)
- return BOARD_VERSION_UNKNOWN;
-
- for (i = 0; i < BOARD_VERSION_COUNT; i++)
- if (mv < coral_board_versions[i].thresh_mv)
- return coral_board_versions[i].version;
-
- return BOARD_VERSION_UNKNOWN;
-}
-
-int board_get_version(void)
-{
- static int version = BOARD_VERSION_UNKNOWN;
-
- if (version != BOARD_VERSION_UNKNOWN)
- return version;
-
- version = board_read_version(ADC_BOARD_ID);
-
- CPRINTS("Board version: %d", version);
- return version;
-}
-
-static void sku_id_init(void)
-{
- int sku_id_lower;
- int sku_id_higher;
-
- if (sku_id == BOARD_VERSION_UNKNOWN) {
- sku_id_lower = board_read_version(ADC_BOARD_SKU_0);
- sku_id_higher = board_read_version(ADC_BOARD_SKU_1);
- if ((sku_id_lower != BOARD_VERSION_UNKNOWN) &&
- (sku_id_higher != BOARD_VERSION_UNKNOWN))
- sku_id = (sku_id_higher << 4) | sku_id_lower;
- CPRINTS("SKU ID: %d", sku_id);
- /* Use sku_id to set motion sensor count */
- board_set_motion_sensor_count(sku_id);
-
- if (0 == SKU_IS_CONVERTIBLE(sku_id)) {
- CPRINTS("Disable tablet mode interrupt");
- gpio_disable_interrupt(GPIO_TABLET_MODE_L);
- /* Enfore device in laptop mode */
- tablet_set_mode(0, TABLET_TRIGGER_LID);
- }
- }
-}
-/* This can't run until after the ADC module has been initialized */
-DECLARE_HOOK(HOOK_INIT, sku_id_init, HOOK_PRIO_INIT_ADC + 1);
-
-static void print_form_factor_list(int low, int high)
-{
- int id;
- int count = 0;
-
- if (high > 255)
- high = 255;
- for (id = low; id <= high; id++) {
- ccprintf("SKU ID %03d: %s\n", id, SKU_IS_CONVERTIBLE(id) ?
- "Convertible" : "Clamshell");
- /* Don't print too many lines at once */
- if (!(++count % 5))
- msleep(20);
- }
-}
-
-static int command_sku(int argc, char **argv)
-{
- enum adc_channel chan;
-
- if (argc < 2) {
- system_get_sku_id();
- ccprintf("SKU ID: %d\n", sku_id);
- return EC_SUCCESS;
- }
-
- if (!strcasecmp(argv[1], "form")) {
- if (argc >= 4) {
- char *e;
- int low, high;
-
- low = strtoi(argv[2], &e, 10);
- if (*e)
- return EC_ERROR_PARAM1;
-
- high = strtoi(argv[3], &e, 10);
- if (*e)
- return EC_ERROR_PARAM2;
- print_form_factor_list(low, high);
- return EC_SUCCESS;
- } else {
- return EC_ERROR_PARAM_COUNT;
- }
- }
-
- if (!strcasecmp(argv[1], "board"))
- chan = ADC_BOARD_ID;
- else if (!strcasecmp(argv[1], "line0"))
- chan = ADC_BOARD_SKU_0;
- else if (!strcasecmp(argv[1], "line1"))
- chan = ADC_BOARD_SKU_1;
- else
- return EC_ERROR_PARAM1;
-
- ccprintf("sku: %s = %d, adc %d\n", argv[1], board_read_version(chan),
- chan);
-
- return EC_SUCCESS;
-}
-DECLARE_CONSOLE_COMMAND(sku, command_sku,
- "<board|line0|line1|form [low high]>",
- "Get board id, sku, form factor");
-
-__override uint32_t board_get_sku_id(void)
-{
- if (sku_id == BOARD_VERSION_UNKNOWN)
- sku_id_init();
-
- return (uint32_t)sku_id;
-}
-
-/* Keyboard scan setting */
-__override struct keyboard_scan_config keyscan_config = {
- /*
- * F3 key scan cycle completed but scan input is not
- * charging to logic high when EC start scan next
- * column for "T" key, so we set .output_settle_us
- * to 80us from 50us.
- */
- .output_settle_us = 80,
- .debounce_down_us = 9 * MSEC,
- .debounce_up_us = 30 * MSEC,
- .scan_period_us = 3 * MSEC,
- .min_post_scan_delay_us = 1000,
- .poll_timeout_us = 100 * MSEC,
- .actual_key_mask = {
- 0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff,
- 0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca /* full set */
- },
-};
-
-__override uint32_t board_override_feature_flags0(uint32_t flags0)
-{
- uint32_t sku = system_get_sku_id();
-
- /*
- * We always compile in backlight support for coral, but only some
- * models come with the hardware. Therefore, check if the current
- * device is one of them and return the default value - with backlight
- * here.
- */
- if (sku == 8 || sku == 11)
- return flags0;
-
- // Report that there is no keyboard backlight
- flags0 &= ~EC_FEATURE_MASK_0(EC_FEATURE_PWM_KEYB);
-
- return flags0;
-}
diff --git a/board/coral/board.h b/board/coral/board.h
deleted file mode 100644
index 24b0ecf86e..0000000000
--- a/board/coral/board.h
+++ /dev/null
@@ -1,309 +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.
- */
-
-/* Coral board configuration */
-
-#ifndef __CROS_EC_BOARD_H
-#define __CROS_EC_BOARD_H
-
-/*
- * By default, enable all console messages except Events:
- * The sensor stack is generating a lot of activity.
- */
-#define CC_DEFAULT (CC_ALL & ~CC_MASK(CC_EVENTS))
-#undef CONFIG_HOSTCMD_DEBUG_MODE
-#define CONFIG_HOSTCMD_DEBUG_MODE HCDEBUG_OFF
-
-
-/* EC console commands */
-#define CONFIG_CMD_ACCELS
-#define CONFIG_CMD_ACCEL_INFO
-#define CONFIG_CMD_BATT_MFG_ACCESS
-#define CONFIG_CMD_CHARGER_ADC_AMON_BMON
-#define CONFIG_CHARGER_SENSE_RESISTOR 10
-#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10
-#define BD9995X_IOUT_GAIN_SELECT \
- BD9995X_CMD_PMON_IOUT_CTRL_SET_IOUT_GAIN_SET_20V
-
-#define CONFIG_CHARGER_PSYS_READ
-#define BD9995X_PSYS_GAIN_SELECT \
- BD9995X_CMD_PMON_IOUT_CTRL_SET_PMON_GAIN_SET_02UAW
-
-#define CONFIG_CMD_I2C_STRESS_TEST
-#define CONFIG_CMD_I2C_STRESS_TEST_ACCEL
-#define CONFIG_CMD_I2C_STRESS_TEST_ALS
-#define CONFIG_CMD_I2C_STRESS_TEST_BATTERY
-#define CONFIG_CMD_I2C_STRESS_TEST_CHARGER
-#define CONFIG_CMD_I2C_STRESS_TEST_TCPC
-
-/* Port80 */
-#undef CONFIG_PORT80_HISTORY_LEN
-#define CONFIG_PORT80_HISTORY_LEN 256
-
-/* Battery */
-#define CONFIG_BATTERY_DEVICE_CHEMISTRY "LION"
-#define CONFIG_BATTERY_CUT_OFF
-#define CONFIG_BATTERY_HW_PRESENT_CUSTOM
-#define CONFIG_BATTERY_LEVEL_NEAR_FULL 94
-#define CONFIG_BATTERY_PRESENT_CUSTOM
-#define CONFIG_BATTERY_SMART
-
-/* Charger */
-#define CONFIG_CHARGE_MANAGER
-#define CONFIG_CHARGE_RAMP_SW
-#define CONFIG_CHARGE_STATE_DEBUG
-#define CONFIG_CHARGER
-#define CONFIG_CHARGER_BD9995X
-#define CONFIG_CHARGER_BD9995X_CHGEN
-#define CONFIG_CHARGER_DISCHARGE_ON_AC
-#define CONFIG_CHARGER_INPUT_CURRENT 512
-#define CONFIG_CHARGER_MAINTAIN_VBAT
-#undef CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON
-#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1
-#define CONFIG_USB_CHARGER
-#define CONFIG_CHARGER_PROFILE_OVERRIDE
-#define CONFIG_CHARGE_MANAGER_EXTERNAL_POWER_LIMIT
-
-/* USB-A config */
-#define CONFIG_USB_PORT_POWER_SMART
-#define CONFIG_USB_PORT_POWER_SMART_DEFAULT_MODE USB_CHARGE_MODE_CDP
-#define CONFIG_USB_PORT_POWER_SMART_SIMPLE
-#undef CONFIG_USB_PORT_POWER_SMART_PORT_COUNT
-#define CONFIG_USB_PORT_POWER_SMART_PORT_COUNT 1
-#define GPIO_USB1_ILIM_SEL GPIO_USB_A_CHARGE_EN_L
-#define GPIO_USB_CTL1 GPIO_EN_PP5000
-
-#define CONFIG_TABLET_MODE
-
-/* USB PD config */
-#define CONFIG_HOSTCMD_PD_CONTROL
-#define CONFIG_USB_PD_ALT_MODE
-#define CONFIG_USB_PD_ALT_MODE_DFP
-#define CONFIG_USB_PD_DUAL_ROLE
-#define CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
-#define CONFIG_USB_PD_DISCHARGE_TCPC
-#define CONFIG_USB_PD_LOGGING
-#define CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT TYPEC_RP_3A0
-#define CONFIG_USB_PD_PORT_MAX_COUNT 2
-#define CONFIG_USB_PD_VBUS_DETECT_CHARGER
-#define CONFIG_USB_PD_TCPC_LOW_POWER
-#define CONFIG_USB_PD_TCPM_MUX /* for both PS8751 and ANX3429 */
-#define CONFIG_USB_PD_TCPM_ANX3429
-#define CONFIG_USB_PD_TCPM_PS8751
-#define CONFIG_USB_PD_TCPM_TCPCI
-#define CONFIG_USB_PD_TRY_SRC
-#define CONFIG_USB_POWER_DELIVERY
-#define CONFIG_USB_PD_TCPMV1
-#define CONFIG_USB_PD_COMM_LOCKED
-
-#define CONFIG_USBC_SS_MUX
-#define CONFIG_USBC_SS_MUX_DFP_ONLY
-#define CONFIG_USBC_VCONN
-#define CONFIG_USBC_VCONN_SWAP
-
-/* SoC / PCH */
-#define CONFIG_HOSTCMD_LPC
-#define CONFIG_CHIPSET_APOLLOLAKE
-#define CONFIG_CHIPSET_RESET_HOOK
-#define CONFIG_POWER_BUTTON
-#define CONFIG_POWER_BUTTON_X86
-#define CONFIG_POWER_COMMON
-#define CONFIG_POWER_S0IX
-#define CONFIG_POWER_TRACK_HOST_SLEEP_STATE
-
-/* EC */
-#define CONFIG_ADC
-#define CONFIG_EXTPOWER_GPIO
-#undef CONFIG_EXTPOWER_DEBOUNCE_MS
-#define CONFIG_EXTPOWER_DEBOUNCE_MS 1000
-#define CONFIG_FPU
-/* Region sizes are not a power of 2 so we can't use MPU */
-#undef CONFIG_MPU
-#define CONFIG_HOSTCMD_FLASH_SPI_INFO
-#define CONFIG_I2C
-#define CONFIG_I2C_CONTROLLER
-
-#define CONFIG_KEYBOARD_PROTOCOL_8042
-#define CONFIG_KEYBOARD_COL2_INVERTED
-#define CONFIG_KEYBOARD_PWRBTN_ASSERTS_KSI2
-#define CONFIG_LED_COMMON
-#define CONFIG_LID_SWITCH
-#define CONFIG_LOW_POWER_IDLE
-#define CONFIG_LTO
-#define CONFIG_POWER_SIGNAL_INTERRUPT_STORM_DETECT_THRESHOLD 30
-#define CONFIG_PWM
-#define CONFIG_PWM_KBLIGHT
-#define CONFIG_TEMP_SENSOR
-#define CONFIG_THERMISTOR_NCP15WB
-#define CONFIG_STEINHART_HART_3V3_13K7_47K_4050B
-#define CONFIG_STEINHART_HART_3V3_51K1_47K_4050B
-#define CONFIG_DPTF
-#define CONFIG_SCI_GPIO GPIO_PCH_SCI_L
-#define CONFIG_VBOOT_HASH
-#define CONFIG_VOLUME_BUTTONS
-#define GPIO_VOLUME_DOWN_L GPIO_EC_VOLDN_BTN_ODL
-#define GPIO_VOLUME_UP_L GPIO_EC_VOLUP_BTN_ODL
-#define CONFIG_BACKLIGHT_LID
-#define CONFIG_WIRELESS
-#define CONFIG_WIRELESS_SUSPEND EC_WIRELESS_SWITCH_WLAN_POWER
-#define CONFIG_WLAN_POWER_ACTIVE_LOW
-#define WIRELESS_GPIO_WLAN_POWER GPIO_WIRELESS_GPIO_WLAN_POWER
-#define CONFIG_PWR_STATE_DISCHARGE_FULL
-
-/*
- * During shutdown sequence TPS65094x PMIC turns off the sensor rails
- * asynchronously to the EC. If we access the sensors when the sensor power
- * rails are off we get I2C errors. To avoid this issue, defer switching
- * the sensors rate if in S3. By the time deferred function is serviced if
- * the chipset is in S5 we can back out from switching the sensor rate.
- *
- * Time taken by V1P8U rail to go down from S3 is 30ms to 60ms hence defer
- * the sensor switching after 60ms.
- */
-#undef CONFIG_MOTION_SENSE_SUSPEND_DELAY_US
-#define CONFIG_MOTION_SENSE_SUSPEND_DELAY_US (MSEC * 60)
-
-#define CONFIG_FLASH_SIZE_BYTES 524288
-#define CONFIG_SPI_FLASH_REGS
-#define CONFIG_SPI_FLASH_W25Q40 /* FIXME: Should be GD25LQ40? */
-
-/*
- * Enable 1 slot of secure temporary storage to support
- * suspend/resume with read/write memory training.
- */
-#define CONFIG_VSTORE
-#define CONFIG_VSTORE_SLOT_COUNT 1
-
-/* Optional feature - used by nuvoton */
-#define NPCX_UART_MODULE2 1 /* 0:GPIO10/11 1:GPIO64/65 as UART */
-#define NPCX_JTAG_MODULE2 0 /* 0:GPIO21/17/16/20 1:GPIOD5/E2/D4/E5 as JTAG*/
-/* FIXME(dhendrix): these pins are just normal GPIOs on Coral. Do we need
- * to change some other setting to put them in GPIO mode? */
-#define NPCX_TACH_SEL2 0 /* 0:GPIO40/73 1:GPIO93/A6 as TACH */
-
-/* I2C ports */
-#define I2C_PORT_GYRO NPCX_I2C_PORT1
-#define I2C_PORT_LID_ACCEL NPCX_I2C_PORT2
-#define I2C_PORT_BATTERY NPCX_I2C_PORT3
-#define I2C_PORT_CHARGER NPCX_I2C_PORT3
-/* Accelerometer and Gyroscope are the same device. */
-#define I2C_PORT_ACCEL I2C_PORT_GYRO
-
-/* Sensors */
-#define CONFIG_MKBP_EVENT
-#define CONFIG_MKBP_USE_HOST_EVENT
-#define CONFIG_ACCELGYRO_BMI160
-#define CONFIG_ACCEL_INTERRUPTS
-#define CONFIG_ACCELGYRO_BMI160_INT_EVENT \
- TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL)
-#define CONFIG_MAG_CALIBRATE
-#define CONFIG_ACCEL_KX022
-#define CONFIG_LID_ANGLE
-#define CONFIG_LID_ANGLE_UPDATE
-#define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL
-#define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL
-#define CONFIG_DYNAMIC_MOTION_SENSOR_COUNT
-
-/* Enable sensor fifo, must also define the _SIZE and _THRES */
-#define CONFIG_ACCEL_FIFO
-/* FIFO size is in power of 2. */
-#define CONFIG_ACCEL_FIFO_SIZE 512
-/* Depends on how fast the AP boots and typical ODRs */
-#define CONFIG_ACCEL_FIFO_THRES (CONFIG_ACCEL_FIFO_SIZE / 3)
-
-
-#ifndef __ASSEMBLER__
-
-#include "gpio_signal.h"
-#include "registers.h"
-
-/* ADC signal */
-enum adc_channel {
- ADC_TEMP_SENSOR_CHARGER, /* ADC0 */
- ADC_TEMP_SENSOR_AMB, /* ADC1 */
- ADC_BOARD_ID, /* ADC2 */
- ADC_BOARD_SKU_1, /* ADC3 */
- ADC_BOARD_SKU_0, /* ADC4 */
- ADC_CH_COUNT
-};
-
-enum pwm_channel {
- PWM_CH_KBLIGHT = 0,
- /* Number of PWM channels */
- PWM_CH_COUNT
-};
-
-enum temp_sensor_id {
- TEMP_SENSOR_BATTERY = 0,
- TEMP_SENSOR_AMBIENT,
- TEMP_SENSOR_CHARGER,
- TEMP_SENSOR_COUNT
-};
-
-/*
- * Motion sensors:
- * When reading through IO memory is set up for sensors (LPC is used),
- * the first 2 entries must be accelerometers, then gyroscope.
- * For BMI160, accel, gyro and compass sensors must be next to each other.
- */
-enum sensor_id {
- LID_ACCEL,
- BASE_ACCEL,
- BASE_GYRO,
- SENSOR_COUNT,
-};
-
-#define CONFIG_HOSTCMD_SKUID
-enum coral_board_version {
- BOARD_VERSION_UNKNOWN = -1,
- BOARD_VERSION_1,
- BOARD_VERSION_2,
- BOARD_VERSION_3,
- BOARD_VERSION_4,
- BOARD_VERSION_5,
- BOARD_VERSION_6,
- BOARD_VERSION_7,
- BOARD_VERSION_8,
- BOARD_VERSION_9,
- BOARD_VERSION_10,
- BOARD_VERSION_11,
- BOARD_VERSION_12,
- BOARD_VERSION_13,
- BOARD_VERSION_14,
- BOARD_VERSION_15,
- BOARD_VERSION_16,
- BOARD_VERSION_COUNT,
-};
-
-/* TODO: determine the following board specific type-C power constants */
-/* FIXME(dhendrix): verify all of the below PD_* numbers */
-/*
- * 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 typical operating power and max power */
-#define PD_OPERATING_POWER_MW 15000
-#define PD_MAX_POWER_MW 45000
-#define PD_MAX_CURRENT_MA 3000
-#define PD_MAX_VOLTAGE_MV 20000
-
-/* Reset PD MCU */
-void board_reset_pd_mcu(void);
-
-int board_get_version(void);
-
-void board_set_tcpc_power_mode(int port, int mode);
-
-/* Sensors without hardware FIFO are in forced mode */
-#define CONFIG_ACCEL_FORCE_MODE_MASK BIT(LID_ACCEL)
-
-#endif /* !__ASSEMBLER__ */
-
-#endif /* __CROS_EC_BOARD_H */
diff --git a/board/coral/build.mk b/board/coral/build.mk
deleted file mode 100644
index 728d027803..0000000000
--- a/board/coral/build.mk
+++ /dev/null
@@ -1,14 +0,0 @@
-# -*- makefile -*-
-# Copyright 2015 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# Board specific files build
-#
-
-CHIP:=npcx
-CHIP_VARIANT:=npcx5m6g
-
-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/coral/ec.tasklist b/board/coral/ec.tasklist
deleted file mode 100644
index eeebc0cc59..0000000000
--- a/board/coral/ec.tasklist
+++ /dev/null
@@ -1,26 +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.
- */
-
-/*
- * See CONFIG_TASK_LIST in config.h for details.
- */
-
-#define CONFIG_TASK_LIST \
- TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \
- TASK_ALWAYS(CHG_RAMP, chg_ramp_task, NULL, TASK_STACK_SIZE) \
- TASK_ALWAYS(USB_CHG, usb_charger_task, NULL, TASK_STACK_SIZE) \
- TASK_ALWAYS(CHARGER, charger_task, NULL, LARGER_TASK_STACK_SIZE) \
- TASK_ALWAYS(MOTIONSENSE, motion_sense_task, NULL, VENTI_TASK_STACK_SIZE) \
- TASK_NOTEST(CHIPSET, chipset_task, NULL, LARGER_TASK_STACK_SIZE) \
- TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, TASK_STACK_SIZE) \
- TASK_ALWAYS(HOSTCMD, host_command_task, NULL, LARGER_TASK_STACK_SIZE) \
- TASK_ALWAYS(CONSOLE, console_task, NULL, VENTI_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) \
- TASK_ALWAYS(PD_INT_C0, pd_interrupt_handler_task, 0, TASK_STACK_SIZE) \
- TASK_ALWAYS(PD_INT_C1, pd_interrupt_handler_task, 1, TASK_STACK_SIZE)
-
diff --git a/board/coral/gpio.inc b/board/coral/gpio.inc
deleted file mode 100644
index 8e52eeeed2..0000000000
--- a/board/coral/gpio.inc
+++ /dev/null
@@ -1,167 +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(CHARGER_INT_L, PIN(3, 3), GPIO_INT_FALLING, bd9995x_vbus_interrupt) /* CHARGER_EC_INT_ODL from BD99956 */
-/*
- * TODO: The pull ups for Parade TCPC interrupt line can be removed in versions
- * of board following EVT in which daughter card (which has an external pull up)
- * will always be inserted.
- */
-GPIO_INT(USB_C0_PD_INT_ODL, PIN(3, 7), GPIO_INT_FALLING, tcpc_alert_event) /* from Analogix TCPC */
-GPIO_INT(USB_C1_PD_INT_ODL, PIN(B, 1), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event) /* from Parade TCPC */
-
-GPIO_INT(USB_C0_CABLE_DET, PIN(C, 5), GPIO_INT_RISING, anx74xx_cable_det_interrupt) /* CABLE_DET from ANX3429 */
-#ifdef CONFIG_POWER_S0IX
-GPIO_INT(PCH_SLP_S0_L, PIN(7, 5), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S0_L */
-#endif
-GPIO_INT(PCH_SLP_S4_L, PIN(8, 6), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S4_L */
-GPIO_INT(PCH_SLP_S3_L, PIN(7, 3), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S3_L */
-GPIO_INT(SUSPWRDNACK, PIN(7, 2), GPIO_INT_BOTH, power_signal_interrupt)
-GPIO_INT(RSMRST_L_PGOOD, PIN(6, 0), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_RSMRST_ODL */
-GPIO_INT(ALL_SYS_PGOOD, PIN(5, 0), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_PWROK_OD */
-
-GPIO_INT(AC_PRESENT, PIN(C, 1), GPIO_INT_BOTH, extpower_interrupt) /* ACOK_OD from BD99956 */
-/* TODO: We might remove external pull-up for POWER_BUTTON_L in EVT */
-GPIO_INT(POWER_BUTTON_L, PIN(0, 4), GPIO_INT_BOTH, power_button_interrupt) /* MECH_PWR_BTN_ODL */
-GPIO_INT(LID_OPEN, PIN(6, 7), GPIO_INT_BOTH, lid_interrupt)
-GPIO_INT(EC_VOLDN_BTN_ODL, PIN(8, 2), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
-GPIO_INT(EC_VOLUP_BTN_ODL, PIN(8, 3), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
-
-/* Tablet switch is active-low. L: lid is attached (360 position) H: detached */
-GPIO_INT(TABLET_MODE_L, PIN(3, 6), GPIO_INT_BOTH, tablet_mode_interrupt)
-
-GPIO_INT(WP_L, PIN(4, 0), GPIO_INT_BOTH | GPIO_SEL_1P8V, switch_interrupt) /* EC_WP_ODL */
-
-GPIO_INT(BASE_SIXAXIS_INT_L, PIN(9, 3), GPIO_INT_FALLING | GPIO_SEL_1P8V,
- bmi160_interrupt)
-GPIO(LID_ACCEL_INT_L, PIN(C, 7), GPIO_INPUT | GPIO_SEL_1P8V)
-
-/* I2C GPIOs will be set to alt. function later. */
-GPIO(EC_I2C_GYRO_SDA, PIN(8, 7), GPIO_INPUT | GPIO_SEL_1P8V)
-GPIO(EC_I2C_GYRO_SCL, PIN(9, 0), GPIO_INPUT | GPIO_SEL_1P8V)
-GPIO(EC_I2C_SENSOR_SDA, PIN(9, 1), GPIO_INPUT | GPIO_SEL_1P8V)
-GPIO(EC_I2C_SENSOR_SCL, PIN(9, 2), GPIO_INPUT | GPIO_SEL_1P8V)
-GPIO(EC_I2C_USB_C0_PD_SDA, PIN(B, 4), GPIO_INPUT)
-GPIO(EC_I2C_USB_C0_PD_SCL, PIN(B, 5), GPIO_INPUT)
-GPIO(EC_I2C_USB_C1_PD_SDA, PIN(B, 2), GPIO_INPUT)
-GPIO(EC_I2C_USB_C1_PD_SCL, PIN(B, 3), GPIO_INPUT)
-GPIO(EC_I2C_POWER_SDA, PIN(D, 0), GPIO_INPUT)
-GPIO(EC_I2C_POWER_SCL, PIN(D, 1), GPIO_INPUT)
-
-/*
- * LPC:
- * Pins 46, 47, 51, 52, 53, 54, 55, default to LPC mode.
- * Pin 56 (CLKRUN#) defaults to GPIO mode.
- * Pin 57 (SER_IRQ) defaults to LPC mode, but we also have EC_PCH_KB_INT_ODL
- * (Pin B0) in case it doesn't work (Set CONFIG_KEYBOARD_IRQ_GPIO in this case).
- *
- * See also the NO_LPC_ESPI bit in DEVALT1 and the CONFIG_HOSTCMD_SHI option.
- */
-
-GPIO(PCH_SMI_L, PIN(A, 6), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SMI_ODL */
-GPIO(PCH_SCI_L, PIN(A, 7), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SCI_ODL */
-#ifndef CONFIG_POWER_S0IX
-GPIO(PCH_SLP_S0_L, PIN(7, 5), GPIO_INPUT) /* SLP_S0_L */
-#endif
-
-/* Enable for board and SKU ID ADCs */
-GPIO(EC_BRD_ID_EN, PIN(3, 5), GPIO_INPUT)
-
-GPIO(CCD_MODE_ODL, PIN(6, 3), GPIO_INPUT)
-GPIO(ENTERING_RW, PIN(7, 6), GPIO_OUTPUT) /* EC_ENTERING_RW */
-
-GPIO(PCH_RSMRST_L, PIN(7, 0), GPIO_OUT_LOW)
-GPIO(EC_BATT_PRES_L, PIN(3, 4), GPIO_INPUT)
-GPIO(PMIC_EN, PIN(8, 5), GPIO_OUT_LOW)
-GPIO(EN_PP3300, PIN(C, 2), GPIO_OUT_LOW)
-GPIO(PP3300_PG, PIN(6, 2), GPIO_INPUT)
-GPIO(EN_PP5000, PIN(C, 6), GPIO_OUT_LOW)
-GPIO(PP5000_PG, PIN(7, 1), GPIO_INPUT)
-GPIO(EN_P3300_TRACKPAD_ODL, PIN(3, 2), GPIO_ODR_LOW)
-/* Control the gate for trackpad IRQ. High closes the gate.
- * This is always set low so that the OS can manage the trackpad. */
-GPIO(TRACKPAD_INT_GATE, PIN(A, 1), GPIO_OUT_LOW)
-GPIO(PCH_SYS_PWROK, PIN(E, 7), GPIO_OUT_LOW) /* EC_PCH_PWROK */
-GPIO(ENABLE_BACKLIGHT, PIN(9, 7), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_BL_EN_OD */
-
-GPIO(WIRELESS_GPIO_WLAN_POWER, PIN(6, 6), GPIO_ODR_HIGH) /* EN_PP3300_WLAN_ODL */
-
-/*
- * PCH_PROCHOT_ODL is primarily for monitoring the PROCHOT# signal which is
- * normally driven by the PMIC. The EC can also drive this signal in the event
- * that the ambient or charger temperature sensors exceeds their thresholds.
- */
-GPIO(CPU_PROCHOT, PIN(A, 3), GPIO_INPUT | GPIO_SEL_1P8V) /* PCH_PROCHOT_ODL */
-
-GPIO(PCH_PWRBTN_L, PIN(0, 1), GPIO_ODR_HIGH) /* EC_PCH_PWR_BTN_ODL */
-GPIO(PCH_WAKE_L, PIN(8, 1), GPIO_ODR_HIGH) /* EC_PCH_WAKE_ODL */
-GPIO(USB_C0_HPD_1P8_ODL, PIN(9, 4), GPIO_INPUT | GPIO_SEL_1P8V)
-GPIO(USB_C1_HPD_1P8_ODL, PIN(A, 5), GPIO_INPUT | GPIO_SEL_1P8V)
-
-GPIO(USB2_OTG_VBUSSENSE, PIN(9, 5), GPIO_OUTPUT)
-
-/* EC_PCH_RTCRST is a sledgehammer for resetting SoC state and should rarely
- * be used. Set as input for now, we'll set it as an output when we want to use
- * it. Has external pull-down resistor. */
-GPIO(EC_PCH_RTCRST, PIN(B, 7), GPIO_INPUT)
-GPIO(SYS_RESET_L, PIN(6, 1), GPIO_ODR_HIGH) /* SYS_RST_ODL */
-
-/* FIXME: What, if anything, to do about EC_RST_ODL on VCC1_RST#? */
-
-GPIO(CHARGER_RST_ODL, PIN(C, 0), GPIO_ODR_HIGH)
-GPIO(USB_A_CHARGE_EN_L, PIN(8, 4), GPIO_OUT_LOW)
-GPIO(USB1_ENABLE, PIN(0, 0), GPIO_OUT_HIGH)
-GPIO(EN_USB_TCPC_PWR, PIN(C, 3), GPIO_OUT_LOW)
-
-GPIO(USB_C0_PD_RST_L, PIN(0, 3), GPIO_OUT_LOW) /* USB_C0_PD_RST_L */
-GPIO(USB_C1_PD_RST_ODL, PIN(7, 4), GPIO_ODR_HIGH)
-
-/*
- * Configure as input to enable @ 1.5A, output-low to turn off, or output-high
- * to enable @ 3A.
- */
-GPIO(USB_C0_5V_EN, PIN(D, 3), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C0_5V_OUT, Enable C0 */
-GPIO(USB_C1_5V_EN, PIN(D, 2), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C1_5V_OUT, Enable C1 */
-
-GPIO(BAT_LED_BLUE, PIN(8, 0), GPIO_OUT_HIGH)
-GPIO(BAT_LED_AMBER, PIN(C, 4), GPIO_OUT_HIGH)
-GPIO(POWER_LED, PIN(0, 2), GPIO_OUT_HIGH)
-
-
-/*
- * Alternate function pins
- */
-/* Keyboard pins */
-#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
-#define GPIO_KB_OUTPUT (GPIO_ODR_HIGH)
-#define GPIO_KB_OUTPUT_COL2 (GPIO_OUT_LOW)
-ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
-ALTERNATE(PIN_MASK(2, 0xfc), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
-ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
-ALTERNATE(PIN_MASK(0, 0xe0), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
-ALTERNATE(PIN_MASK(1, 0x7f), 0, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
-GPIO(KBD_KSO2, PIN(1, 7), GPIO_KB_OUTPUT_COL2)
-
-/* Board and SKU ID ADC inputs (GPIO 41, 42, 43) */
-ALTERNATE(PIN_MASK(4, 0x02), 1, MODULE_ADC, 0)
-ALTERNATE(PIN_MASK(4, 0x04), 1, MODULE_ADC, 0)
-ALTERNATE(PIN_MASK(4, 0x08), 1, MODULE_ADC, 0)
-
-ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0) /* GPIO87 for EC_I2C_GYRO_SDA */
-ALTERNATE(PIN_MASK(9, 0x01), 1, MODULE_I2C, 0) /* GPIO90 for EC_I2C_GYRO_SCL */
-ALTERNATE(PIN_MASK(9, 0x06), 1, MODULE_I2C, 0) /* GPIO92-91 for EC_I2C_SENSOR_SDA/SCL */
-ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* GPIOB5-B4 for EC_I2C_USB_C0_PD_SDA/SCL */
-ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* GPOPB3-B2 for EC_I2C_USB_C1_PD_SDA/SCL */
-ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0) /* GPIOD1-D0 for EC_I2C_POWER_SDA/SCL */
-
-ALTERNATE(PIN(B, 6), 3, MODULE_PWM, 0) /* PWM KB Backlight */
-
-/* FIXME: Make UART RX an interrupt? */
-ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART from EC to Servo */
diff --git a/board/coral/led.c b/board/coral/led.c
deleted file mode 100644
index 2a1e39946c..0000000000
--- a/board/coral/led.c
+++ /dev/null
@@ -1,325 +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.
- *
- * Power and battery LED control for Coral
- */
-
-#include "battery.h"
-#include "charge_state.h"
-#include "chipset.h"
-#include "ec_commands.h"
-#include "extpower.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "led_common.h"
-#include "system.h"
-#include "util.h"
-
-#define LED_ON_LVL 0
-#define LED_OFF_LVL 1
-#define LED_INDEFINITE -1
-#define LED_ONE_SEC (1000 / HOOK_TICK_INTERVAL_MS)
-#define LED_CHARGE_LEVEL_1_DEFAULT 100
-#define LED_CHARGE_LEVEL_1_ROBO 5
-#define LED_POWER_BLINK_ON_MSEC 3000
-#define LED_POWER_BLINK_OFF_MSEC 600
-#define LED_POWER_ON_TICKS (LED_POWER_BLINK_ON_MSEC / HOOK_TICK_INTERVAL_MS)
-#define LED_POWER_OFF_TICKS (LED_POWER_BLINK_OFF_MSEC / HOOK_TICK_INTERVAL_MS)
-
-const enum ec_led_id supported_led_ids[] = {
- EC_LED_ID_BATTERY_LED};
-
-const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
-
-#define GPIO_LED_COLOR_1 GPIO_BAT_LED_AMBER
-#define GPIO_LED_COLOR_2 GPIO_BAT_LED_BLUE
-#define GPIO_LED_COLOR_3 GPIO_POW_LED
-
-enum led_phase {
- LED_PHASE_0,
- LED_PHASE_1,
- LED_NUM_PHASES
-};
-
-enum led_color {
- LED_OFF,
- LED_COLOR_1,
- LED_COLOR_2,
- LED_COLOR_BOTH,
- LED_COLOR_COUNT /* Number of colors, not a color itself */
-};
-
-enum led_states {
- STATE_CHARGING_LVL_1,
- STATE_CHARGING_LVL_2,
- STATE_CHARGING_LVL_3,
- STATE_DISCHARGE_S0,
- STATE_DISCHARGE_S3,
- STATE_DISCHARGE_S5,
- STATE_BATTERY_ERROR,
- STATE_FACTORY_TEST,
- LED_NUM_STATES
-};
-
-struct led_descriptor {
- int8_t color;
- int8_t time;
-};
-
-struct led_info {
- enum led_states state;
- uint8_t charge_lvl_1;
- const struct led_descriptor (*state_table)[LED_NUM_PHASES];
- void (*update_power)(void);
-};
-
-/*
- * LED state tables describe the desired LED behavior for a each possible
- * state. The LED state is based on both chip power state and the battery charge
- * level. The first parameter is the color and the 2nd parameter is the time in
- * ticks, where each tick is 200 msec. If the time parameter is set to -1, that
- * means it is a non-blinking pattern.
- */
-
-/* COLOR_1 = Amber, COLOR_2 = Blue */
-static const struct led_descriptor led_default_state_table[][LED_NUM_PHASES] = {
- { {LED_COLOR_1, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_COLOR_2, LED_INDEFINITE}, {LED_COLOR_1, LED_INDEFINITE} },
- { {LED_COLOR_2, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_COLOR_2, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_COLOR_1, 1 * LED_ONE_SEC }, {LED_OFF, 3 * LED_ONE_SEC} },
- { {LED_OFF, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_COLOR_1, 1 * LED_ONE_SEC}, {LED_OFF, 1 * LED_ONE_SEC} },
- { {LED_COLOR_1, 2 * LED_ONE_SEC}, {LED_COLOR_2, 2 * LED_ONE_SEC} },
-};
-
-/* COLOR_1 = Green, COLOR_2 = Red */
-static const struct led_descriptor led_robo_state_table[][LED_NUM_PHASES] = {
- { {LED_COLOR_2, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_COLOR_BOTH, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_COLOR_1, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_OFF, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_OFF, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_OFF, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_COLOR_2, 1 * LED_ONE_SEC}, {LED_OFF, 1 * LED_ONE_SEC} },
- { {LED_COLOR_2, 2 * LED_ONE_SEC}, {LED_COLOR_1, 2 * LED_ONE_SEC} },
-};
-
-static const struct led_descriptor led_nasher_state_table[][LED_NUM_PHASES] = {
- { {LED_COLOR_1, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_COLOR_2, LED_INDEFINITE}, {LED_COLOR_1, LED_INDEFINITE} },
- { {LED_COLOR_2, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_COLOR_2, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_COLOR_2, 1 * LED_ONE_SEC}, {LED_OFF, 1 * LED_ONE_SEC} },
- { {LED_OFF, LED_INDEFINITE}, {LED_OFF, LED_INDEFINITE} },
- { {LED_COLOR_1, 1 * LED_ONE_SEC}, {LED_OFF, 1 * LED_ONE_SEC} },
- { {LED_COLOR_1, 2 * LED_ONE_SEC}, {LED_COLOR_2, 2 * LED_ONE_SEC} },
-};
-
-static struct led_info led;
-
-static int led_set_color_battery(enum led_color color)
-{
- switch (color) {
- case LED_OFF:
- gpio_set_level(GPIO_LED_COLOR_1, LED_OFF_LVL);
- gpio_set_level(GPIO_LED_COLOR_2, LED_OFF_LVL);
- break;
- case LED_COLOR_1:
- gpio_set_level(GPIO_LED_COLOR_1, LED_ON_LVL);
- gpio_set_level(GPIO_LED_COLOR_2, LED_OFF_LVL);
- break;
- case LED_COLOR_2:
- gpio_set_level(GPIO_LED_COLOR_1, LED_OFF_LVL);
- gpio_set_level(GPIO_LED_COLOR_2, LED_ON_LVL);
- break;
- case LED_COLOR_BOTH:
- gpio_set_level(GPIO_LED_COLOR_1, LED_ON_LVL);
- gpio_set_level(GPIO_LED_COLOR_2, LED_ON_LVL);
- break;
- default:
- return EC_ERROR_UNKNOWN;
- }
- return EC_SUCCESS;
-}
-
-static void led_set_color_power(int level)
-{
- gpio_set_level(GPIO_POWER_LED, level);
-}
-
-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;
- 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 (brightness[EC_LED_COLOR_BLUE] != 0)
- led_set_color_battery(LED_COLOR_2);
- else if (brightness[EC_LED_COLOR_AMBER] != 0)
- led_set_color_battery(LED_COLOR_1);
- else if (brightness[EC_LED_COLOR_RED] != 0)
- led_set_color_battery(LED_COLOR_2);
- else if (brightness[EC_LED_COLOR_GREEN] != 0)
- led_set_color_battery(LED_COLOR_1);
- else
- led_set_color_battery(LED_OFF);
-
- return EC_SUCCESS;
-}
-
-static enum led_states led_get_state(void)
-{
- int charge_lvl;
- enum led_states new_state = LED_NUM_STATES;
-
- switch (charge_get_state()) {
- case PWR_STATE_CHARGE:
- /* Get percent charge */
- charge_lvl = charge_get_percent();
- /* Determine which charge state to use */
- new_state = charge_lvl <= led.charge_lvl_1 ?
- STATE_CHARGING_LVL_1 : STATE_CHARGING_LVL_2;
- break;
- case PWR_STATE_DISCHARGE_FULL:
- if (extpower_is_present()) {
- new_state = STATE_CHARGING_LVL_3;
- break;
- }
- /* Intentional fall-through */
- case PWR_STATE_DISCHARGE /* and PWR_STATE_DISCHARGE_FULL */:
- if (chipset_in_state(CHIPSET_STATE_ON))
- new_state = STATE_DISCHARGE_S0;
- else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND))
- new_state = STATE_DISCHARGE_S3;
- else
- new_state = STATE_DISCHARGE_S5;
- break;
- case PWR_STATE_ERROR:
- new_state = STATE_BATTERY_ERROR;
- break;
- case PWR_STATE_CHARGE_NEAR_FULL:
- new_state = STATE_CHARGING_LVL_3;
- break;
- case PWR_STATE_IDLE: /* External power connected in IDLE */
- if (charge_get_flags() & CHARGE_FLAG_FORCE_IDLE)
- new_state = STATE_FACTORY_TEST;
- else
- new_state = STATE_DISCHARGE_S0;
- break;
- default:
- /* Other states don't alter LED behavior */
- break;
- }
-
- return new_state;
-}
-
-static void led_update_battery(void)
-{
- static int ticks;
- int phase;
- enum led_states desired_state = led_get_state();
-
- /* Get updated state based on power state and charge level */
- if (desired_state < LED_NUM_STATES && desired_state != led.state) {
- /* State is changing */
- led.state = desired_state;
- /* Reset ticks counter when state changes */
- ticks = 0;
- }
-
- /*
- * Determine the which phase of the state table to use. Assume it's
- * phase 0. If the time values for both phases of the current state are
- * not -1, then this state uses some blinking pattern. The phase is then
- * determined by taking the modulo of ticks by the blinking pattern
- * period.
- */
- phase = 0;
- if ((led.state_table[led.state][LED_PHASE_0].time != LED_INDEFINITE) &&
- (led.state_table[led.state][LED_PHASE_1].time != LED_INDEFINITE)) {
- int period;
-
- period = led.state_table[led.state][LED_PHASE_0].time +
- led.state_table[led.state][LED_PHASE_1].time;
- if (period)
- phase = ticks % period <
- led.state_table[led.state][LED_PHASE_0].time ?
- 0 : 1;
- }
-
- /* Set the color for the given state and phase */
- led_set_color_battery(led.state_table[led.state][phase].color);
- ticks++;
-}
-
-static void led_robo_update_power(void)
-{
- int level;
- static int ticks;
-
- if (chipset_in_state(CHIPSET_STATE_ON)) {
- /* In S0 power LED is always on */
- level = LED_ON_LVL;
- ticks = 0;
- } else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND) &&
- led.state <= STATE_CHARGING_LVL_3) {
- int period;
-
- /*
- * If in suspend/standby and the device is charging, then the
- * power LED is off for 600 msec, on for 3 seconds.
- */
- period = LED_POWER_ON_TICKS + LED_POWER_OFF_TICKS;
- level = ticks % period < LED_POWER_OFF_TICKS ?
- LED_OFF_LVL : LED_ON_LVL;
- ticks++;
- } else {
- level = LED_OFF_LVL;
- ticks = 0;
- }
-
- led_set_color_power(level);
-}
-
-/* Called by hook task every hook tick (200 msec) */
-static void led_update(void)
-{
- /* Update battery LED */
- if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) {
- led_update_battery();
- if (led.update_power != NULL)
- (*led.update_power)();
- }
-}
-DECLARE_HOOK(HOOK_TICK, led_update, HOOK_PRIO_DEFAULT);
-
-static void led_init(void)
-{
- int sku = system_get_sku_id();
-
- if ((sku >= 70 && sku <= 79) || (sku >= 124 && sku <= 125) ||
- (sku >= 144 && sku <= 145)) {
- led.charge_lvl_1 = LED_CHARGE_LEVEL_1_ROBO;
- led.state_table = led_robo_state_table;
- led.update_power = led_robo_update_power;
- } else if (sku >= 160 && sku <= 166) {
- led.charge_lvl_1 = LED_CHARGE_LEVEL_1_DEFAULT;
- led.state_table = led_nasher_state_table;
- led.update_power = NULL;
- } else {
- led.charge_lvl_1 = LED_CHARGE_LEVEL_1_DEFAULT;
- led.state_table = led_default_state_table;
- led.update_power = NULL;
- }
- led_set_color_battery(LED_OFF);
-}
-/* Make sure this comes after SKU ID hook */
-DECLARE_HOOK(HOOK_INIT, led_init, HOOK_PRIO_DEFAULT + 2);
diff --git a/board/coral/sku.h b/board/coral/sku.h
deleted file mode 100644
index 4588932377..0000000000
--- a/board/coral/sku.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/* Copyright 2017 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.
- */
-
-/* Coral SKU ID Table */
-
-#ifndef __CROS_EC_SKU_H
-#define __CROS_EC_SKU_H
-
-#define SKU_CONVERTIBLE(id) (1 << ((id) & 0x7))
-
-/*
- * There are 256 possible SKUs for Coral. This table is used to map a given SKU
- * ID to its form factor, which is then used to determine number of motion
- * sensors. A bit value of 0 is for clamshell and a bit value of 1 indicates a
- * convertible device. The assumption is all devices are defined as clamshells
- * unless SKU_CONVERTIBLE(id) is spelled out in the initialization.
- */
-static const uint8_t form_factor[32] = {
- /* SKU 0 - 7 */
- SKU_CONVERTIBLE(4) | SKU_CONVERTIBLE(5),
- /* SKU 8 - 15 */
- SKU_CONVERTIBLE(8) | SKU_CONVERTIBLE(9) | SKU_CONVERTIBLE(10) |
- SKU_CONVERTIBLE(11),
- /* SKU 16 - 23 */
- 0x00,
- /* SKU 24 - 31 */
- 0x00,
- /* SKU 32 - 39 */
- 0x00,
- /* SKU 40 - 47 */
- 0x00,
- /* SKU 48 - 55 */
- 0x00,
- /* SKU 56 - 63 */
- 0x00,
- /* SKU 64 - 71 */
- SKU_CONVERTIBLE(71),
- /* SKU 72 - 79 */
- 0x00,
- /* SKU 80 - 87 */
- 0x00,
- /* SKU 88 - 95 */
- 0x00,
- /* SKU 96 - 103 */
- 0x00,
- /* SKU 104 - 111 */
- 0x00,
- /* SKU 112 - 119 */
- 0x00,
- /* SKU 120 - 127 */
- 0x00,
- /* SKU 128 - 135 */
- 0x00,
- /* SKU 136 - 143 */
- 0x00,
- /* SKU 144 - 151 */
- 0x00,
- /* SKU 152 - 159 */
- 0x00,
- /* SKU 160 - 167 */
- SKU_CONVERTIBLE(163) | SKU_CONVERTIBLE(164) | SKU_CONVERTIBLE(165) |
- SKU_CONVERTIBLE(166),
- /* SKU 168 - 175 */
- 0x00,
- /* SKU 176 - 183 */
- 0x00,
- /* SKU 184 - 191 */
- 0x00,
- /* SKU 192 - 199 */
- 0x00,
- /* SKU 200 - 207 */
- 0x00,
- /* SKU 208 - 215 */
- 0x00,
- /* SKU 216 - 223 */
- 0x00,
- /* SKU 224 - 231 */
- 0x00,
- /* SKU 232 - 239 */
- 0x00,
- /* SKU 240 - 247 */
- 0x00,
- /* SKU 248 - 255 */
- 0x00,
-};
-
-#define SKU_IS_CONVERTIBLE(id) ((form_factor[(id) >> 3] >> ((id) & 0x7)) & 1)
-
-#endif /* __CROS_EC_SKU_H */
diff --git a/board/coral/usb_pd_policy.c b/board/coral/usb_pd_policy.c
deleted file mode 100644
index e071f6ae2a..0000000000
--- a/board/coral/usb_pd_policy.c
+++ /dev/null
@@ -1,107 +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 "extpower.h"
-#include "charge_manager.h"
-#include "common.h"
-#include "console.h"
-#include "driver/charger/bd9995x.h"
-#include "driver/tcpm/anx74xx.h"
-#include "driver/tcpm/ps8xxx.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"
-#include "usb_pd_tcpm.h"
-
-#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args)
-#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args)
-
-static uint8_t vbus_en[CONFIG_USB_PD_PORT_MAX_COUNT];
-static uint8_t vbus_rp[CONFIG_USB_PD_PORT_MAX_COUNT] = {TYPEC_RP_1A5,
- TYPEC_RP_1A5};
-
-int board_vbus_source_enabled(int port)
-{
- return vbus_en[port];
-}
-
-static void board_vbus_update_source_current(int port)
-{
- enum gpio_signal gpio = port ? GPIO_USB_C1_5V_EN : GPIO_USB_C0_5V_EN;
- int flags = (vbus_rp[port] == TYPEC_RP_1A5 && vbus_en[port]) ?
- (GPIO_INPUT | GPIO_PULL_UP) : (GPIO_OUTPUT | GPIO_PULL_UP);
-
- /*
- * Driving USB_Cx_5V_EN high, actually put a 16.5k resistance
- * (2x 33k in parallel) on the NX5P3290 load switch ILIM pin,
- * setting a minimum OCP current of 3186 mA.
- * Putting an internal pull-up on USB_Cx_5V_EN, effectively put a 33k
- * resistor on ILIM, setting a minimum OCP current of 1505 mA.
- */
- gpio_set_level(gpio, vbus_en[port]);
- gpio_set_flags(gpio, flags);
-}
-
-void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
-{
- vbus_rp[port] = rp;
-
- /* change the GPIO driving the load switch if needed */
- board_vbus_update_source_current(port);
-}
-
-int pd_set_power_supply_ready(int port)
-{
- /* Ensure we're not charging from this port */
- bd9995x_select_input_port(port, 0);
-
- /* Ensure we advertise the proper available current quota */
- charge_manager_source_port(port, 1);
-
- pd_set_vbus_discharge(port, 0);
- /* Provide VBUS */
- vbus_en[port] = 1;
- board_vbus_update_source_current(port);
-
- /* 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)
-{
- int prev_en;
-
- prev_en = vbus_en[port];
-
- /* Disable VBUS */
- vbus_en[port] = 0;
- board_vbus_update_source_current(port);
-
- /* Enable discharge if we were previously sourcing 5V */
- if (prev_en)
- pd_set_vbus_discharge(port, 1);
-
- /* Give back the current quota we are no longer using */
- charge_manager_source_port(port, 0);
-
- /* notify host of power info change */
- pd_send_host_event(PD_EVENT_POWER_CHANGE);
-}
-
-int pd_check_vconn_swap(int port)
-{
- /* in G3, do not allow vconn swap since pp5000_A rail is off */
- return gpio_get_level(GPIO_EN_PP5000);
-}
diff --git a/board/coral/vif_override.xml b/board/coral/vif_override.xml
deleted file mode 100644
index 32736caf64..0000000000
--- a/board/coral/vif_override.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<!-- Add VIF field overrides here. See genvif.c and the Vendor Info File
- Definition from the USB-IF.
--->