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-rw-r--r--board/nautilus/analyzestack.yaml211
-rw-r--r--board/nautilus/battery.c224
-rw-r--r--board/nautilus/board.c781
-rw-r--r--board/nautilus/board.h247
-rw-r--r--board/nautilus/build.mk15
-rw-r--r--board/nautilus/ec.tasklist24
-rw-r--r--board/nautilus/gpio.inc125
-rw-r--r--board/nautilus/led.c136
-rw-r--r--board/nautilus/usb_pd_policy.c145
-rw-r--r--board/nautilus/vif_override.xml3
10 files changed, 0 insertions, 1911 deletions
diff --git a/board/nautilus/analyzestack.yaml b/board/nautilus/analyzestack.yaml
deleted file mode 100644
index c9004e6376..0000000000
--- a/board/nautilus/analyzestack.yaml
+++ /dev/null
@@ -1,211 +0,0 @@
-# Size of extra stack frame needed by exception context switch.
-# See core/cortex-m/switch.S
-exception_frame_size: 224
-# Add some missing calls.
-add:
- # TCPC stuff:
- tcpm_init.lto_priv.255[driver/tcpm/tcpm.h:77]:
- - tcpci_tcpm_init
- tcpm_release[driver/tcpm/tcpm.h:90]:
- - ps8xxx_tcpm_release
- tcpm_get_cc.lto_priv.246[driver/tcpm/tcpm.h:95]:
- - tcpci_tcpm_get_cc
- tcpm_select_rp_value[driver/tcpm/tcpm.h:105]:
- - tcpci_tcpm_select_rp_value
- tcpm_set_cc.lto_priv.239[driver/tcpm/tcpm.h:110]:
- - tcpci_tcpm_set_cc
- tcpm_set_polarity[driver/tcpm/tcpm.h:115]:
- - tcpci_tcpm_set_polarity
- tcpm_set_vconn.lto_priv.249[driver/tcpm/tcpm.h:120]:
- - tcpci_tcpm_set_vconn
- tcpm_set_msg_header[driver/tcpm/tcpm.h:125]:
- - tcpci_tcpm_set_msg_header
- tcpm_set_rx_enable.lto_priv.252[driver/tcpm/tcpm.h:131]:
- - tcpci_tcpm_set_rx_enable
- tcpm_get_message[driver/tcpm/tcpm.h:136]:
- - tcpci_tcpm_get_message
- tcpm_transmit[driver/tcpm/tcpm.h:142]:
- - ps8xxx_tcpm_transmit
- tcpc_alert[driver/tcpm/tcpm.h:147]:
- - tcpci_tcpc_alert
- tcpc_discharge_vbus[driver/tcpm/tcpm.h:152]:
- - tcpci_tcpc_discharge_vbus
- tcpm_set_drp_toggle[driver/tcpm/tcpm.h:163]:
- - tcpci_tcpc_drp_toggle
- tcpm_get_chip_info[driver/tcpm/tcpm.h:185]:
- - tcpci_get_chip_info
- board_tcpc_init[board/nautilus/board.c:233]:
- - ps8xxx_tcpc_update_hpd_status
- tcpci_tcpc_drp_toggle[driver/tcpm/tcpci.c:148]:
- - None
- # USB mux stuff
- usb_mux_init[driver/usb_mux.c:25]:
- - tcpci_tcpm_mux_init
- usb_mux_init[driver/usb_mux.c:31]:
- - None
- usb_mux_set[driver/usb_mux.c:52]:
- - tcpci_tcpm_mux_set
- usb_mux_get[driver/usb_mux.c:71]:
- - tcpci_tcpm_mux_get
- usb_mux_flip[driver/usb_mux.c:92]:
- - tcpci_tcpm_mux_get
- usb_mux_flip[driver/usb_mux.c:103]:
- - tcpci_tcpm_mux_set
- hc_usb_pd_mux_info[driver/usb_mux.c:169]:
- - tcpci_tcpm_mux_get
- svdm_dp_post_config.lto_priv.271[board/nautilus/usb_pd_policy.c:363]:
- - ps8xxx_tcpc_update_hpd_status
- svdm_dp_attention.lto_priv.272[board/nautilus/usb_pd_policy.c:378]:
- - ps8xxx_tcpc_update_hpd_status
- svdm_exit_dp_mode.lto_priv.273[board/nautilus/usb_pd_policy.c:389]:
- - ps8xxx_tcpc_update_hpd_status
- # pd_svdm
- pd_dfp_enter_mode[common/usb_pd_policy.c:459]:
- - svdm_enter_dp_mode
- dfp_consume_attention.lto_priv.259[common/usb_pd_policy.c:497]:
- - svdm_dp_attention
- pd_dfp_exit_mode[common/usb_pd_policy.c:563]:
- - svdm_exit_dp_mode
- pd_dfp_exit_mode[common/usb_pd_policy.c:580]:
- - svdm_exit_dp_mode
- pd_svdm[common/usb_pd_policy.c:767]:
- - svdm_dp_status
- pd_svdm[common/usb_pd_policy.c:778]:
- - svdm_dp_config
- pd_svdm[common/usb_pd_policy.c:784]:
- - svdm_dp_post_config
- # Motion sense
- queue_advance_head[common/queue.c:105]:
- - queue_action_null
- queue_advance_tail[common/queue.c:116]:
- - queue_action_null
- motion_sense_set_data_rate[common/motion_sense.c:270]:
- - set_data_rate[driver/accelgyro_bmi160.c]
- - set_data_rate[driver/accel_bma2x2.c]
- motion_sense_set_data_rate[common/motion_sense.c:289]:
- - get_data_rate[driver/accelgyro_bmi160.c]
- - get_data_rate[driver/accel_bma2x2.c]
- motion_sense_set_ec_rate_from_ap[common/motion_sense.c:308]:
- - get_data_rate[driver/accelgyro_bmi160.c]
- - get_data_rate[driver/accel_bma2x2.c]
- motion_sense_set_motion_intervals.lto_priv.303[common/motion_sense.c:414]:
- - get_data_rate[driver/accelgyro_bmi160.c]
- - get_data_rate[driver/accel_bma2x2.c]
- motion_sense_init[common/motion_sense.c:450]:
- - init[driver/accelgyro_bmi160.c]
- - init[driver/accel_bma2x2.c]
- sensor_init_done[common/motion_sense.c:471]:
- - set_range[driver/accelgyro_bmi160.c]
- - set_range[driver/accel_bma2x2.c]
- sensor_init_done[common/motion_sense.c:474]:
- - get_range[driver/accelgyro_bmi160.c]
- - get_range[driver/accel_bma2x2.c]
- motion_sense_process.isra.9[common/motion_sense.c:721]:
- - irq_handler[driver/accelgyro_bmi160.c]
- host_cmd_motion_sense[common/motion_sense.c:1251]:
- - set_range[driver/accelgyro_bmi160.c]
- - set_range[driver/accel_bma2x2.c]
- host_cmd_motion_sense[common/motion_sense.c:1259]:
- - get_range[driver/accelgyro_bmi160.c]
- - get_range[driver/accel_bma2x2.c]
- host_cmd_motion_sense[common/motion_sense.c:1274]:
- - set_offset[driver/accelgyro_bmi160.c]
- - set_offset[driver/accel_bma2x2.c]
- host_cmd_motion_sense[common/motion_sense.c:1297]:
- - perform_calib[driver/accelgyro_bmi160.c]
- host_cmd_motion_sense[common/motion_sense.c:1300]:
- - get_offset[driver/accelgyro_bmi160.c]
- - get_offset[driver/accel_bma2x2.c]
- command_accelrange[common/motion_sense.c:1515]:
- - set_range[driver/accelgyro_bmi160.c]
- - set_range[driver/accel_bma2x2.c]
- command_accelrange[common/motion_sense.c:1520]:
- - get_range[driver/accelgyro_bmi160.c]
- - get_range[driver/accel_bma2x2.c]
- host_cmd_motion_sense[common/motion_sense.c:1520]:
- - get_range[driver/accelgyro_bmi160.c]
- - get_range[driver/accel_bma2x2.c]
- command_accelresolution[common/motion_sense.c:1564]:
- - None
- command_accelresolution[common/motion_sense.c:1568]:
- - get_resolution[driver/accelgyro_bmi160.c]
- - get_resolution[driver/accel_bma2x2.c]
- command_accel_data_rate[common/motion_sense.c:1623]:
- - get_data_rate[driver/accelgyro_bmi160.c]
- - get_data_rate[driver/accel_bma2x2.c]
- command_accel_read_xyz[common/motion_sense.c:1659]:
- - read[driver/accelgyro_bmi160.c]
- - read[driver/accel_bma2x2.c]
- calculate_lid_angle[common/motion_lid.c:255]:
- - get_range[driver/accelgyro_bmi160.c]
- - get_range[driver/accel_bma2x2.c]
- calculate_lid_angle[common/motion_lid.c:256]:
- - get_range[driver/accelgyro_bmi160.c]
- - get_range[driver/accel_bma2x2.c]
- # Temp (see temp_sensors array in board file)
- temp_sensor_read[common/temp_sensor.c:26]:
- - charge_get_battery_temp
- - bd99992gw_get_val
- # Misc
- jump_to_image[common/system.c:568]:
- - None
- system_download_from_flash[chip/npcx/system-npcx5.c:257]:
- - None
- __hibernate_npcx_series[chip/npcx/system-npcx5.c:144]:
- - None
- handle_command[common/console.c:248]:
- - { name: __cmds, stride: 16, offset: 4 }
- hook_task[common/hooks.c:197]:
- - { name: __deferred_funcs, stride: 4, offset: 0 }
- - { name: __hooks_second, stride: 8, offset: 0 }
- - { name: __hooks_tick, stride: 8, offset: 0 }
- # Note: This assumes worse case, where all hook functions can be called from
- # any hook_notify call
- # Generate using `grep hooks_.*_end build/nautilus/R*/ec.R*.smap |
- # sed -e 's/.*\(__hooks.*\)_end/ - { name: \1, stride: 8, offset: 0 }/' |
- # sort -u`
- hook_notify[common/hooks.c:127]:
- - { name: __hooks_ac_change, stride: 8, offset: 0 }
- - { name: __hooks_battery_soc_change, stride: 8, offset: 0 }
- - { name: __hooks_chipset_pre_init, stride: 8, offset: 0 }
- - { name: __hooks_chipset_reset, stride: 8, offset: 0 }
- - { name: __hooks_chipset_resume, stride: 8, offset: 0 }
- - { name: __hooks_chipset_shutdown, stride: 8, offset: 0 }
- - { name: __hooks_chipset_startup, stride: 8, offset: 0 }
- - { name: __hooks_chipset_suspend, stride: 8, offset: 0 }
- - { name: __hooks_freq_change, stride: 8, offset: 0 }
- - { name: __hooks_lid_change, stride: 8, offset: 0 }
- - { name: __hooks_pre_freq_change, stride: 8, offset: 0 }
- - { name: __hooks_pwrbtn_change, stride: 8, offset: 0 }
- - { name: __hooks_sysjump, stride: 8, offset: 0 }
- - { name: __hooks_tablet_mode_change, stride: 8, offset: 0 }
- mkbp_get_next_event[common/mkbp_event.c:130]:
- - { name: __mkbp_evt_srcs, stride: 8, offset: 4 }
- host_send_response[common/host_command.c:153]:
- - lpc_send_response
- host_packet_respond[common/host_command.c:240]:
- - lpc_send_response
- host_command_process[common/host_command.c:704]:
- - { name: __hcmds, stride: 12, offset: 0 }
- # gpio_interrupt.lto_priv.407[chip/npcx/gpio.c:479]
- vfnprintf:
- # This covers all the addchar in vfnprintf, but stackanalyzer does not
- # realize that...
- - __tx_char
- i2c_command_passthru[common/i2c_master.c:597]:
- - None
-remove:
-# Remove all callsites pointing to panic_assert_fail.
-- panic_assert_fail
-# Remove hook paths that don't make sense
-- [ [ common_intel_x86_power_handle_state, power_button_change_deferred, hook_task, lpc_chipset_reset, espi_chipset_reset ], hook_notify, powerbtn_x86_lid_change ]
-- [ system_common_shutdown, hook_notify, system_run_image_copy ]
-- [ jump_to_image, hook_notify, [ powerbtn_x86_lid_change, system_common_shutdown, power_up_inhibited_cb, motion_sense_shutdown, motion_sense_resume ] ]
-- [ [ extpower_deferred, charger_task, motion_sense_switch_sensor_rate, lid_switch_open, lid_switch_close, motion_sense_task ], hook_notify, [ powerbtn_x86_lid_change, power_up_inhibited_cb, system_common_shutdown, motion_sense_shutdown, motion_sense_resume ] ]
-- [ common_intel_x86_power_handle_state, hook_notify, power_up_inhibited_cb ]
-# pd_request_power_swap calls set_state with either PD_STATE_SRC_SWAP_INIT or
-# PD_STATE_SNK_SWAP_INIT as parameters, which cannot call any of the
-# charge_manager functions.
-- [ [ pd_request_power_swap, pd_execute_hard_reset, pd_request_data_swap, pd_request_vconn_swap.lto_priv.237, pd_send_request_msg.lto_priv.250 ], set_state.lto_priv.236, [ typec_set_input_current_limit, charge_manager_update_charge, pd_power_supply_reset, pd_dfp_exit_mode, usb_mux_set ] ]
-# Debug prints that do not actually need a 64 uint division, of the time
-- [ [i2c_reset, i2c_abort_data, i2c_xfer], cprintf, vfnprintf, [uint64divmod.part.3.lto_priv.141, get_time] ]
diff --git a/board/nautilus/battery.c b/board/nautilus/battery.c
deleted file mode 100644
index 642497cdfe..0000000000
--- a/board/nautilus/battery.c
+++ /dev/null
@@ -1,224 +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.
- *
- * Placeholder values for temporary battery pack.
- */
-
-#include "battery.h"
-#include "battery_smart.h"
-#include "charge_state.h"
-#include "console.h"
-#include "ec_commands.h"
-#include "extpower.h"
-#include "gpio.h"
-#include "util.h"
-
-static enum battery_present batt_pres_prev = BP_NOT_SURE;
-
-/* Shutdown mode parameters to write to manufacturer access register */
-#define SB_SHIP_MODE_REG SB_MANUFACTURER_ACCESS
-#define SB_SHUTDOWN_DATA 0x0010
-
-/*
- * Unlike other smart batteries, Nautilus battery uses different bit fields
- * in manufacturer access register for the conditions of the CHG/DSG FETs.
- */
-#define BATFETS_SHIFT (14)
-#define BATFETS_MASK (0x3)
-#define BATFETS_DISABLED (0x2)
-
-#define CHARGING_VOLTAGE_MV_SAFE 8400
-#define CHARGING_CURRENT_MA_SAFE 1500
-
-static const struct battery_info info = {
- .voltage_max = 8700,
- .voltage_normal = 7700,
- .voltage_min = 6000,
- /* Pre-charge values. */
- .precharge_current = 200, /* mA */
-
- .start_charging_min_c = 0,
- .start_charging_max_c = 45,
- .charging_min_c = 0,
- .charging_max_c = 50,
- .discharging_min_c = -20,
- .discharging_max_c = 70,
-};
-
-const struct battery_info *battery_get_info(void)
-{
- return &info;
-}
-
-int board_cut_off_battery(void)
-{
- int rv;
-
- /* Ship mode command must be sent twice to take effect */
- rv = sb_write(SB_SHIP_MODE_REG, SB_SHUTDOWN_DATA);
-
- if (rv != EC_SUCCESS)
- return rv;
-
- return sb_write(SB_SHIP_MODE_REG, SB_SHUTDOWN_DATA);
-}
-
-int charger_profile_override(struct charge_state_data *curr)
-{
- int current;
- int voltage;
- /* battery temp in 0.1 deg C */
- int bat_temp_c;
-
- /*
- * Keep track of battery temperature range:
- *
- * ZONE_0 ZONE_1 ZONE_2 ZONE_3
- * ---+------+--------+--------+------+--- Temperature (C)
- * 0 5 12 45 50
- */
- enum {
- TEMP_ZONE_0, /* 0 <= bat_temp_c <= 5 */
- TEMP_ZONE_1, /* 5 < bat_temp_c <= 12 */
- TEMP_ZONE_2, /* 12 < bat_temp_c <= 45 */
- TEMP_ZONE_3, /* 45 < bat_temp_c <= 50 */
- TEMP_ZONE_COUNT,
- TEMP_OUT_OF_RANGE = TEMP_ZONE_COUNT
- } temp_zone;
-
- current = curr->requested_current;
- voltage = curr->requested_voltage;
- bat_temp_c = curr->batt.temperature - 2731;
-
- /*
- * If the temperature reading is bad, assume the temperature
- * is out of allowable range.
- */
- if ((curr->batt.flags & BATT_FLAG_BAD_TEMPERATURE) ||
- (bat_temp_c < 0) || (bat_temp_c > 500))
- temp_zone = TEMP_OUT_OF_RANGE;
- else if (bat_temp_c <= 50)
- temp_zone = TEMP_ZONE_0;
- else if (bat_temp_c <= 120)
- temp_zone = TEMP_ZONE_1;
- else if (bat_temp_c <= 450)
- temp_zone = TEMP_ZONE_2;
- else
- temp_zone = TEMP_ZONE_3;
-
- switch (temp_zone) {
- case TEMP_ZONE_0:
- voltage = CHARGING_VOLTAGE_MV_SAFE;
- current = CHARGING_CURRENT_MA_SAFE;
- break;
- case TEMP_ZONE_1:
- current = CHARGING_CURRENT_MA_SAFE;
- break;
- case TEMP_ZONE_2:
- break;
- case TEMP_ZONE_3:
- voltage = CHARGING_VOLTAGE_MV_SAFE;
- break;
- case TEMP_OUT_OF_RANGE:
- /* Don't charge if outside of allowable temperature range */
- current = 0;
- voltage = 0;
- curr->batt.flags &= ~BATT_FLAG_WANT_CHARGE;
- curr->state = ST_IDLE;
- break;
- }
-
- curr->requested_voltage = MIN(curr->requested_voltage, voltage);
- curr->requested_current = MIN(curr->requested_current, current);
-
- return 0;
-}
-
-/* Customs options controllable by host command. */
-#define PARAM_FASTCHARGE (CS_PARAM_CUSTOM_PROFILE_MIN + 0)
-
-enum ec_status charger_profile_override_get_param(uint32_t param,
- uint32_t *value)
-{
- return EC_RES_INVALID_PARAM;
-}
-
-enum ec_status charger_profile_override_set_param(uint32_t param,
- uint32_t value)
-{
- return EC_RES_INVALID_PARAM;
-}
-
-enum battery_present battery_hw_present(void)
-{
- /* The GPIO is low when the battery is physically present */
- return gpio_get_level(GPIO_BATTERY_PRESENT_L) ? BP_NO : BP_YES;
-}
-
-static int battery_init(void)
-{
- int batt_status;
-
- return battery_status(&batt_status) ? 0 :
- !!(batt_status & STATUS_INITIALIZED);
-}
-
-/*
- * Check for case where both XCHG and XDSG bits are set indicating that even
- * though the FG can be read from the battery, the battery is not able to be
- * charged or discharged. This situation might happen when power is reconnected
- * to a battery pack in sleep mode. In this transient siuation, the FG can be
- * read, but the battery is still not able to provide power to the system. The
- * calling function returns batt_pres = BP_NO, which instructs the charging
- * state machine to prevent powering up the AP on battery alone which could lead
- * to a brownout event when the battery isn't able yet to provide power to the
- * system.
- */
-static int battery_check_disconnect(void)
-{
- int rv;
- int batt_mfgacc;
-
- /* Check if battery charging + discharging is disabled. */
- rv = sb_read(SB_MANUFACTURER_ACCESS, &batt_mfgacc);
- if (rv)
- return BATTERY_DISCONNECT_ERROR;
-
- if (((batt_mfgacc >> BATFETS_SHIFT) & BATFETS_MASK) ==
- BATFETS_DISABLED)
- return BATTERY_DISCONNECTED;
-
- return BATTERY_NOT_DISCONNECTED;
-}
-
-enum battery_present battery_is_present(void)
-{
- enum battery_present batt_pres;
-
- /* Get the physical hardware status */
- batt_pres = battery_hw_present();
-
- /*
- * Make sure battery status is implemented, I2C transactions are
- * successful & the battery status is initialized to find out if it
- * is a working battery and it is not in the cut-off mode.
- *
- * If battery I2C fails but VBATT is high, battery is booting from
- * 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)) {
- batt_pres = BP_NO;
- }
-
- batt_pres_prev = batt_pres;
- return batt_pres;
-}
-
diff --git a/board/nautilus/board.c b/board/nautilus/board.c
deleted file mode 100644
index bcdaf568e7..0000000000
--- a/board/nautilus/board.c
+++ /dev/null
@@ -1,781 +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.
- */
-
-/* Poppy board-specific configuration */
-
-#include "adc.h"
-#include "bd99992gw.h"
-#include "board_config.h"
-#include "battery_smart.h"
-#include "button.h"
-#include "charge_manager.h"
-#include "charge_state.h"
-#include "charge_ramp.h"
-#include "charger.h"
-#include "chipset.h"
-#include "console.h"
-#include "driver/accelgyro_bmi_common.h"
-#include "driver/accel_bma2x2.h"
-#include "driver/baro_bmp280.h"
-#include "driver/charger/isl923x.h"
-#include "driver/tcpm/ps8xxx.h"
-#include "driver/tcpm/tcpci.h"
-#include "driver/tcpm/tcpm.h"
-#include "driver/temp_sensor/bd99992gw.h"
-#include "extpower.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "i2c.h"
-#include "keyboard_scan.h"
-#include "lid_switch.h"
-#include "math_util.h"
-#include "motion_lid.h"
-#include "motion_sense.h"
-#include "pi3usb9281.h"
-#include "power.h"
-#include "power_button.h"
-#include "spi.h"
-#include "switch.h"
-#include "system.h"
-#include "tablet_mode.h"
-#include "task.h"
-#include "temp_sensor.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"
-#include "espi.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)
-{
- if ((signal == GPIO_USB_C0_PD_INT_ODL) &&
- !gpio_get_level(GPIO_USB_C0_PD_RST_L))
- return;
- else if ((signal == GPIO_USB_C1_PD_INT_ODL) &&
- !gpio_get_level(GPIO_USB_C1_PD_RST_L))
- return;
-
-#ifdef HAS_TASK_PDCMD
- /* Exchange status with TCPCs */
- host_command_pd_send_status(PD_CHARGE_NO_CHANGE);
-#endif
-}
-
-/* Set PD discharge whenever VBUS detection is high (i.e. below threshold). */
-static void vbus_discharge_handler(void)
-{
- if (system_get_board_version() >= 2) {
- pd_set_vbus_discharge(0,
- gpio_get_level(GPIO_USB_C0_VBUS_WAKE_L));
- pd_set_vbus_discharge(1,
- gpio_get_level(GPIO_USB_C1_VBUS_WAKE_L));
- }
-}
-DECLARE_DEFERRED(vbus_discharge_handler);
-
-void vbus0_evt(enum gpio_signal signal)
-{
- /* VBUS present GPIO is inverted */
- usb_charger_vbus_change(0, !gpio_get_level(signal));
- task_wake(TASK_ID_PD_C0);
-
- hook_call_deferred(&vbus_discharge_handler_data, 0);
-}
-
-void vbus1_evt(enum gpio_signal signal)
-{
- /* VBUS present GPIO is inverted */
- usb_charger_vbus_change(1, !gpio_get_level(signal));
- task_wake(TASK_ID_PD_C1);
-
- hook_call_deferred(&vbus_discharge_handler_data, 0);
-}
-
-void usb0_evt(enum gpio_signal signal)
-{
- task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12);
-}
-
-void usb1_evt(enum gpio_signal signal)
-{
- task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12);
-}
-
-#include "gpio_list.h"
-
-/* Hibernate wake configuration */
-const enum gpio_signal hibernate_wake_pins[] = {
- GPIO_AC_PRESENT,
- GPIO_POWER_BUTTON_L,
-};
-const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
-
-/* ADC channels */
-const struct adc_t adc_channels[] = {
- /* Base detection */
- [ADC_BASE_DET] = {"BASE_DET", NPCX_ADC_CH0,
- ADC_MAX_VOLT, ADC_READ_MAX+1, 0},
- /* Vbus sensing (10x voltage divider). */
- [ADC_VBUS] = {"VBUS", NPCX_ADC_CH2, ADC_MAX_VOLT*10, ADC_READ_MAX+1, 0},
- /*
- * Adapter current output or battery charging/discharging current (uV)
- * 18x amplification on charger side.
- */
- [ADC_AMON_BMON] = {"AMON_BMON", NPCX_ADC_CH1, ADC_MAX_VOLT*1000/18,
- ADC_READ_MAX+1, 0},
-};
-BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
-
-/* I2C port map */
-const struct i2c_port_t i2c_ports[] = {
- {"tcpc0", NPCX_I2C_PORT0_0, 400, GPIO_I2C0_0_SCL, GPIO_I2C0_0_SDA},
- {"tcpc1", NPCX_I2C_PORT0_1, 400, GPIO_I2C0_1_SCL, GPIO_I2C0_1_SDA},
- {"charger", NPCX_I2C_PORT1, 100, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
- {"pmic", NPCX_I2C_PORT2, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
- {"accelgyro", NPCX_I2C_PORT3, 400, GPIO_I2C3_SCL, GPIO_I2C3_SDA},
-};
-const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-/* TCPC mux configuration */
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = NPCX_I2C_PORT0_0,
- .addr_flags = PS8751_I2C_ADDR1_FLAGS,
- },
- .drv = &ps8xxx_tcpm_drv,
- },
- {
- .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 usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .usb_port = 0,
- .driver = &tcpci_tcpm_usb_mux_driver,
- .hpd_update = &ps8xxx_tcpc_update_hpd_status,
- },
- {
- .usb_port = 1,
- .driver = &tcpci_tcpm_usb_mux_driver,
- .hpd_update = &ps8xxx_tcpc_update_hpd_status,
- }
-};
-
-struct pi3usb9281_config pi3usb9281_chips[] = {
- {
- .i2c_port = I2C_PORT_USB_CHARGER_0,
- .mux_lock = NULL,
- },
- {
- .i2c_port = I2C_PORT_USB_CHARGER_1,
- .mux_lock = NULL,
- },
-};
-BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) ==
- CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT);
-
-const int usb_port_enable[CONFIG_USB_PORT_POWER_SMART_PORT_COUNT] = {
- GPIO_USB1_ENABLE,
-};
-
-const struct charger_config_t chg_chips[] = {
- {
- .i2c_port = I2C_PORT_CHARGER,
- .i2c_addr_flags = ISL923X_ADDR_FLAGS,
- .drv = &isl923x_drv,
- },
-};
-
-void board_reset_pd_mcu(void)
-{
- /* Assert reset */
- gpio_set_level(GPIO_USB_C0_PD_RST_L, 0);
- gpio_set_level(GPIO_USB_C1_PD_RST_L, 0);
- msleep(1);
- gpio_set_level(GPIO_USB_C0_PD_RST_L, 1);
- gpio_set_level(GPIO_USB_C1_PD_RST_L, 1);
-}
-
-void board_tcpc_init(void)
-{
- /* Only reset TCPC if not sysjump */
- if (!system_jumped_late()) {
- board_reset_pd_mcu();
- }
-
- /* Enable TCPC interrupts */
- gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
- gpio_enable_interrupt(GPIO_USB_C1_PD_INT_ODL);
-
- /*
- * 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_INIT_I2C+1);
-
-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_L))
- status |= PD_STATUS_TCPC_ALERT_1;
- }
-
- return status;
-}
-
-const struct temp_sensor_t temp_sensors[] = {
- {"Battery", TEMP_SENSOR_TYPE_BATTERY, charge_get_battery_temp, 0},
-
- /* These BD99992GW temp sensors are only readable in S0 */
- {"Charger", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val,
- BD99992GW_ADC_CHANNEL_SYSTHERM1},
- {"DRAM", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val,
- BD99992GW_ADC_CHANNEL_SYSTHERM2},
-};
-BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
-
-/*
- * Check if PMIC fault registers indicate VR fault. If yes, print out fault
- * register info to console. Additionally, set panic reason so that the OS can
- * check for fault register info by looking at offset 0x14(PWRSTAT1) and
- * 0x15(PWRSTAT2) in cros ec panicinfo.
- */
-static void board_report_pmic_fault(const char *str)
-{
- int vrfault, pwrstat1 = 0, pwrstat2 = 0;
- uint32_t info;
-
- /* RESETIRQ1 -- Bit 4: VRFAULT */
- if (i2c_read8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x8, &vrfault)
- != EC_SUCCESS)
- return;
-
- if (!(vrfault & BIT(4)))
- return;
-
- /* VRFAULT has occurred, print VRFAULT status bits. */
-
- /* PWRSTAT1 */
- i2c_read8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x16, &pwrstat1);
-
- /* PWRSTAT2 */
- i2c_read8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x17, &pwrstat2);
-
- CPRINTS("PMIC VRFAULT: %s", str);
- CPRINTS("PMIC VRFAULT: PWRSTAT1=0x%02x PWRSTAT2=0x%02x", pwrstat1,
- pwrstat2);
-
- /* Clear all faults -- Write 1 to clear. */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x8, BIT(4));
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x16, pwrstat1);
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x17, pwrstat2);
-
- /*
- * Status of the fault registers can be checked in the OS by looking at
- * offset 0x14(PWRSTAT1) and 0x15(PWRSTAT2) in cros ec panicinfo.
- */
- info = ((pwrstat2 & 0xFF) << 8) | (pwrstat1 & 0xFF);
- panic_set_reason(PANIC_SW_PMIC_FAULT, info, 0);
-}
-
-static void board_pmic_disable_slp_s0_vr_decay(void)
-{
- /*
- * VCCIOCNT:
- * Bit 6 (0) - Disable decay of VCCIO on SLP_S0# assertion
- * Bits 5:4 (11) - Nominal output voltage: 0.850V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x30, 0x3a);
-
- /*
- * V18ACNT:
- * Bits 7:6 (00) - Disable low power mode on SLP_S0# assertion
- * Bits 5:4 (10) - Nominal voltage set to 1.8V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x34, 0x2a);
-
- /*
- * V100ACNT:
- * Bits 7:6 (00) - Disable low power mode on SLP_S0# assertion
- * Bits 5:4 (01) - Nominal voltage 1.0V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x37, 0x1a);
-
- /*
- * V085ACNT:
- * Bits 7:6 (00) - Disable low power mode on SLP_S0# assertion
- * Bits 5:4 (11) - Nominal voltage 1.0V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x38, 0x3a);
-}
-
-static void board_pmic_enable_slp_s0_vr_decay(void)
-{
- /*
- * VCCIOCNT:
- * Bit 6 (1) - Enable decay of VCCIO on SLP_S0# assertion
- * Bits 5:4 (11) - Nominal output voltage: 0.850V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x30, 0x7a);
-
- /*
- * V18ACNT:
- * Bits 7:6 (01) - Enable low power mode on SLP_S0# assertion
- * Bits 5:4 (10) - Nominal voltage set to 1.8V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x34, 0x6a);
-
- /*
- * V100ACNT:
- * Bits 7:6 (01) - Enable low power mode on SLP_S0# assertion
- * Bits 5:4 (01) - Nominal voltage 1.0V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x37, 0x5a);
-
- /*
- * V085ACNT:
- * Bits 7:6 (01) - Enable low power mode on SLP_S0# assertion
- * Bits 5:4 (11) - Nominal voltage 1.0V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x38, 0x7a);
-}
-
-__override void power_board_handle_host_sleep_event(
- enum host_sleep_event state)
-{
- if (state == HOST_SLEEP_EVENT_S0IX_SUSPEND)
- board_pmic_enable_slp_s0_vr_decay();
- else if (state == HOST_SLEEP_EVENT_S0IX_RESUME)
- board_pmic_disable_slp_s0_vr_decay();
-}
-
-static void board_pmic_init(void)
-{
- board_report_pmic_fault("SYSJUMP");
-
- if (system_jumped_late())
- return;
-
- /* DISCHGCNT3 - enable 100 ohm discharge on V1.00A */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x3e, 0x04);
-
- board_pmic_disable_slp_s0_vr_decay();
-
- /* VRMODECTRL - disable low-power mode for all rails */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x3b, 0x1f);
-}
-DECLARE_DEFERRED(board_pmic_init);
-
-/* Initialize board. */
-static void board_init(void)
-{
- /*
- * This enables pull-down on F_DIO1 (SPI MISO), and F_DIO0 (SPI MOSI),
- * whenever the EC is not doing SPI flash transactions. This avoids
- * floating SPI buffer input (MISO), which causes power leakage (see
- * b/64797021).
- */
- NPCX_PUPD_EN1 |= BIT(NPCX_DEVPU1_F_SPI_PUD_EN);
-
- /* Provide AC status to the PCH */
- gpio_set_level(GPIO_PCH_ACOK, extpower_is_present());
-
- /* Enable VBUS interrupt */
- gpio_enable_interrupt(GPIO_USB_C0_VBUS_WAKE_L);
- gpio_enable_interrupt(GPIO_USB_C1_VBUS_WAKE_L);
-
- /* Enable pericom BC1.2 interrupts */
- gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_L);
- gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_L);
-
- /* Level of sensor's I2C and interrupt are 3.3V on proto board */
- if(system_get_board_version() < 2) {
- /* ACCELGYRO3_INT_L */
- gpio_set_flags(GPIO_ACCELGYRO3_INT_L, GPIO_INT_FALLING);
- /* I2C3_SCL / I2C3_SDA */
- gpio_set_flags(GPIO_I2C3_SCL, GPIO_INPUT);
- gpio_set_flags(GPIO_I2C3_SDA, GPIO_INPUT);
- }
-
- /* Enable Gyro interrupts */
- gpio_enable_interrupt(GPIO_ACCELGYRO3_INT_L);
-
- /* Initialize PMIC */
- hook_call_deferred(&board_pmic_init_data, 0);
-}
-DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
-
-/**
- * Buffer the AC present GPIO to the PCH.
- */
-static void board_extpower(void)
-{
- gpio_set_level(GPIO_PCH_ACOK, extpower_is_present());
-}
-DECLARE_HOOK(HOOK_AC_CHANGE, board_extpower, HOOK_PRIO_DEFAULT);
-
-/**
- * Set active charge port -- only one port can be active at a time.
- *
- * @param charge_port Charge port to enable.
- *
- * Returns EC_SUCCESS if charge port is accepted and made active,
- * EC_ERROR_* otherwise.
- */
-int board_set_active_charge_port(int charge_port)
-{
- /* charge port is a physical port */
- int is_real_port = (charge_port >= 0 &&
- charge_port < CONFIG_USB_PD_PORT_MAX_COUNT);
- /* check if we are source VBUS on the port */
- int source = gpio_get_level(charge_port == 0 ? GPIO_USB_C0_5V_EN :
- GPIO_USB_C1_5V_EN);
-
- if (is_real_port && source) {
- CPRINTF("Skip enable p%d", charge_port);
- return EC_ERROR_INVAL;
- }
-
- CPRINTF("New chg p%d", charge_port);
-
- if (charge_port == CHARGE_PORT_NONE) {
- /* Disable both ports */
- gpio_set_level(GPIO_USB_C0_CHARGE_L, 1);
- gpio_set_level(GPIO_USB_C1_CHARGE_L, 1);
- } else {
- /* Make sure non-charging port is disabled */
- gpio_set_level(charge_port ? GPIO_USB_C0_CHARGE_L :
- GPIO_USB_C1_CHARGE_L, 1);
- /* Enable charging port */
- gpio_set_level(charge_port ? GPIO_USB_C1_CHARGE_L :
- GPIO_USB_C0_CHARGE_L, 0);
- }
-
- return EC_SUCCESS;
-}
-
-/**
- * Set the charge limit based upon desired maximum.
- *
- * @param port Port number.
- * @param supplier Charge supplier type.
- * @param charge_ma Desired charge limit (mA).
- * @param charge_mv Negotiated charge voltage (mV).
- */
-void board_set_charge_limit(int port, int supplier, int charge_ma,
- int max_ma, int charge_mv)
-{
- /*
- * Limit the input current to 96% negotiated limit,
- * to account for the charger chip margin.
- */
- charge_ma = charge_ma * 96 / 100;
- charge_set_input_current_limit(MAX(charge_ma,
- CONFIG_CHARGER_INPUT_CURRENT), charge_mv);
-}
-
-/**
- * Return the maximum allowed input current
- */
-int board_get_ramp_current_limit(int supplier, int sup_curr)
-{
- switch (supplier) {
- case CHARGE_SUPPLIER_BC12_DCP:
- return 2000;
- case CHARGE_SUPPLIER_BC12_SDP:
- return 1000;
- case CHARGE_SUPPLIER_BC12_CDP:
- case CHARGE_SUPPLIER_PROPRIETARY:
- return sup_curr;
- default:
- return 500;
- }
-}
-
-void board_hibernate(void)
-{
- CPRINTS("Triggering PMIC shutdown.");
- uart_flush_output();
-
- /* Trigger PMIC shutdown. */
- if (i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x49, 0x01)) {
- /*
- * If we can't tell the PMIC to shutdown, instead reset
- * and don't start the AP. Hopefully we'll be able to
- * communicate with the PMIC next time.
- */
- CPRINTS("PMIC i2c failed.");
- system_reset(SYSTEM_RESET_LEAVE_AP_OFF);
- }
-
- /* Await shutdown. */
- while (1)
- ;
-}
-
-int board_get_version(void)
-{
- static int ver = -1;
- uint8_t id3;
-
- if (ver != -1)
- return ver;
-
- ver = 0;
-
- /* First 2 strappings are binary. */
- if (gpio_get_level(GPIO_BOARD_VERSION1))
- ver |= 0x01;
- if (gpio_get_level(GPIO_BOARD_VERSION2))
- ver |= 0x02;
-
- /*
- * The 3rd strapping pin is tristate.
- * id3 = 2 if Hi-Z, id3 = 1 if high, and id3 = 0 if low.
- */
- id3 = gpio_get_ternary(GPIO_BOARD_VERSION3);
- ver |= id3 * 0x04;
-
- CPRINTS("Board ID = %d", ver);
-
- return ver;
-}
-
-/* Lid Sensor mutex */
-static struct mutex g_lid_mutex;
-static struct mutex g_base_mutex;
-
-static struct bmi_drv_data_t g_bmi160_data;
-
-/* BMA255 private data */
-static struct accelgyro_saved_data_t g_bma255_data;
-
-/* Matrix to rotate accelrator into standard reference frame */
-const mat33_fp_t base_standard_ref = {
- { FLOAT_TO_FP(-1), 0, 0 },
- { 0, FLOAT_TO_FP(1), 0 },
- { 0, 0, FLOAT_TO_FP(-1) }
-};
-
-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) }
-};
-
-struct motion_sensor_t motion_sensors[] = {
- [LID_ACCEL] = {
- .name = "Lid Accel",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_BMA255,
- .type = MOTIONSENSE_TYPE_ACCEL,
- .location = MOTIONSENSE_LOC_LID,
- .drv = &bma2x2_accel_drv,
- .mutex = &g_lid_mutex,
- .drv_data = &g_bma255_data,
- .port = I2C_PORT_ACCEL,
- .i2c_spi_addr_flags = BMA2x2_I2C_ADDR1_FLAGS,
- .rot_standard_ref = &lid_standard_ref,
- .min_frequency = BMA255_ACCEL_MIN_FREQ,
- .max_frequency = BMA255_ACCEL_MAX_FREQ,
- .default_range = 2, /* g, to support lid angle calculation. */
- .config = {
- /* EC use accel for angle detection */
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 10000 | ROUND_UP_FLAG,
- },
- /* Sensor on in S3 */
- [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_ACCEL,
- .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
- .rot_standard_ref = &base_standard_ref,
- .min_frequency = BMI_ACCEL_MIN_FREQ,
- .max_frequency = BMI_ACCEL_MAX_FREQ,
- .default_range = 4, /* g, to meet CDD 7.3.1/C-1-4 reqs */
- .config = {
- /* EC use accel for angle detection */
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 10000 | ROUND_UP_FLAG,
- .ec_rate = 100 * MSEC,
- },
- /* Sensor on in S3 */
- [SENSOR_CONFIG_EC_S3] = {
- .odr = 10000 | ROUND_UP_FLAG,
- },
- },
- },
- [BASE_GYRO] = {
- .name = "Base Gyro",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_BMI160,
- .type = MOTIONSENSE_TYPE_GYRO,
- .location = MOTIONSENSE_LOC_BASE,
- .drv = &bmi160_drv,
- .mutex = &g_base_mutex,
- .drv_data = &g_bmi160_data,
- .port = I2C_PORT_ACCEL,
- .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,
- },
-};
-const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
-
-/* 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);
-}
-
-static void board_chipset_reset(void)
-{
- board_report_pmic_fault("CHIPSET RESET");
-}
-DECLARE_HOOK(HOOK_CHIPSET_RESET, board_chipset_reset, HOOK_PRIO_DEFAULT);
-
-/* 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);
-
-static void board_chipset_startup(void)
-{
- /* Enable USB-A port. */
- gpio_set_level(GPIO_USB1_ENABLE, 1);
-
- gpio_set_level(GPIO_ENABLE_TOUCHPAD, 1);
-
- gpio_set_level(GPIO_PP1800_DX_SENSOR, 1);
-}
-DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup, HOOK_PRIO_DEFAULT);
-
-static void board_chipset_shutdown(void)
-{
- /* Disable USB-A port. */
- gpio_set_level(GPIO_USB1_ENABLE, 0);
-
- gpio_set_level(GPIO_ENABLE_TOUCHPAD, 0);
-
- gpio_set_level(GPIO_PP1800_DX_SENSOR, 0);
-}
-DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT);
-
-int board_has_working_reset_flags(void)
-{
- int version = system_get_board_version();
-
- /* Boards Rev1, Rev2 and Rev3 will lose reset flags on power cycle. */
- if ((version == 1) || (version == 2) || (version == 3))
- return 0;
-
- /* All other board versions should have working reset flags */
- return 1;
-}
-
-/*
- * I2C callbacks to ensure bus free time for battery I2C transactions is at
- * least 5ms.
- */
-#define BATTERY_FREE_MIN_DELTA_US (5 * MSEC)
-static timestamp_t battery_last_i2c_time;
-
-static int is_battery_i2c(const int port, const uint16_t slave_addr_flags)
-{
- return (port == I2C_PORT_BATTERY)
- && (slave_addr_flags == BATTERY_ADDR_FLAGS);
-}
-
-void i2c_start_xfer_notify(const int port, const uint16_t slave_addr_flags)
-{
- unsigned int time_delta_us;
-
- if (!is_battery_i2c(port, slave_addr_flags))
- return;
-
- time_delta_us = time_since32(battery_last_i2c_time);
- if (time_delta_us >= BATTERY_FREE_MIN_DELTA_US)
- return;
-
- usleep(BATTERY_FREE_MIN_DELTA_US - time_delta_us);
-}
-
-void i2c_end_xfer_notify(const int port, const uint16_t slave_addr_flags)
-{
- if (!is_battery_i2c(port, slave_addr_flags))
- return;
-
- battery_last_i2c_time = get_time();
-}
diff --git a/board/nautilus/board.h b/board/nautilus/board.h
deleted file mode 100644
index 88389956b9..0000000000
--- a/board/nautilus/board.h
+++ /dev/null
@@ -1,247 +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.
- */
-
-/* Eve board configuration */
-
-#ifndef __CROS_EC_BOARD_H
-#define __CROS_EC_BOARD_H
-
-/*
- * Allow dangerous commands.
- * TODO: Remove this config before production.
- */
-#define CONFIG_SYSTEM_UNLOCKED
-
-/* EC */
-#define CONFIG_ADC
-#define CONFIG_BACKLIGHT_LID
-#define CONFIG_BOARD_FORCE_RESET_PIN
-#define CONFIG_CASE_CLOSED_DEBUG_EXTERNAL
-#define CONFIG_DPTF
-#define CONFIG_DPTF_MOTION_LID_NO_GMR_SENSOR
-#define CONFIG_DPTF_MULTI_PROFILE
-#define CONFIG_FLASH_SIZE_BYTES 0x80000
-#define CONFIG_FPU
-#define CONFIG_I2C
-#define CONFIG_I2C_CONTROLLER
-#define CONFIG_I2C_XFER_BOARD_CALLBACK
-#define CONFIG_KEYBOARD_COL2_INVERTED
-#define CONFIG_KEYBOARD_PROTOCOL_8042
-#define CONFIG_LED_COMMON
-#define CONFIG_LID_SWITCH
-#define CONFIG_LOW_POWER_IDLE
-#define CONFIG_LTO
-#define CONFIG_CHIP_PANIC_BACKUP
-#define CONFIG_SOFTWARE_PANIC
-#define CONFIG_SPI_FLASH_REGS
-#define CONFIG_SPI_FLASH_W25X40
-#define CONFIG_VBOOT_HASH
-#define CONFIG_SHA256_UNROLLED
-#define CONFIG_VOLUME_BUTTONS
-#define CONFIG_VSTORE
-#define CONFIG_VSTORE_SLOT_COUNT 1
-#define CONFIG_WATCHDOG_HELP
-#define CONFIG_WIRELESS
-#define CONFIG_WIRELESS_SUSPEND \
- (EC_WIRELESS_SWITCH_WLAN | EC_WIRELESS_SWITCH_WLAN_POWER)
-#define WIRELESS_GPIO_WLAN GPIO_WLAN_OFF_L
-#define WIRELESS_GPIO_WLAN_POWER GPIO_PP3300_DX_WLAN
-
-/* EC console commands */
-#define CONFIG_CMD_ACCELS
-#define CONFIG_CMD_ACCEL_INFO
-#define CONFIG_CMD_BUTTON
-
-/* Port80 */
-#undef CONFIG_PORT80_HISTORY_LEN
-#define CONFIG_PORT80_HISTORY_LEN 256
-
-/* SOC */
-#define CONFIG_CHIPSET_SKYLAKE
-#define CONFIG_CHIPSET_HAS_PLATFORM_PMIC_RESET
-#define CONFIG_CHIPSET_RESET_HOOK
-#define CONFIG_HOSTCMD_ESPI
-#define CONFIG_HOSTCMD_ESPI_VW_SLP_S3
-#define CONFIG_HOSTCMD_ESPI_VW_SLP_S4
-
-/* Battery */
-#define CONFIG_BATTERY_CUT_OFF
-#define CONFIG_BATTERY_HW_PRESENT_CUSTOM
-#define CONFIG_BATTERY_DEVICE_CHEMISTRY "LION"
-#define CONFIG_BATTERY_SMART
-
-/* Charger */
-#define CONFIG_CHARGE_MANAGER
-#define CONFIG_CHARGE_RAMP_HW /* This, or just RAMP? */
-
-#define CONFIG_CHARGER
-#define CONFIG_CHARGER_ISL9238
-#define CONFIG_CHARGER_DISCHARGE_ON_AC
-#define CONFIG_CHARGER_INPUT_CURRENT 512
-#define CONFIG_CHARGER_PROFILE_OVERRIDE
-#define CONFIG_CHARGER_PSYS
-#define CONFIG_CHARGER_SENSE_RESISTOR 10
-#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20
-#define CONFIG_CMD_CHARGER_ADC_AMON_BMON
-#define CONFIG_HOSTCMD_PD_CONTROL
-#define CONFIG_EXTPOWER_GPIO
-#undef CONFIG_EXTPOWER_DEBOUNCE_MS
-#define CONFIG_EXTPOWER_DEBOUNCE_MS 1000
-#define CONFIG_POWER_BUTTON
-#define CONFIG_POWER_BUTTON_X86
-#define CONFIG_POWER_COMMON
-#define CONFIG_POWER_SIGNAL_INTERRUPT_STORM_DETECT_THRESHOLD 30
-#define CONFIG_POWER_S0IX
-#define CONFIG_POWER_TRACK_HOST_SLEEP_STATE
-
-/* USB-A config */
-#define CONFIG_USB_PORT_POWER_SMART
-#define CONFIG_USB_PORT_POWER_SMART_CDP_SDP_ONLY
-#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_ILIM_SEL
-
-/* Sensor */
-#define CONFIG_TEMP_SENSOR
-#define CONFIG_TEMP_SENSOR_BD99992GW
-#define CONFIG_THERMISTOR_NCP15WB
-
-#define CONFIG_MKBP_EVENT
-#define CONFIG_MKBP_USE_HOST_EVENT
-#define CONFIG_ACCELGYRO_BMI160
-#define CONFIG_ACCELGYRO_BMI160_INT_EVENT \
- TASK_EVENT_MOTION_SENSOR_INTERRUPT(BASE_ACCEL)
-#define CONFIG_ACCELGYRO_BMI160_INT2_OUTPUT
-#define CONFIG_ACCEL_BMA255
-#define CONFIG_ACCEL_INTERRUPTS
-#define CONFIG_LID_ANGLE
-#define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL
-#define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL
-#define CONFIG_LID_ANGLE_UPDATE
-
-/* 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)
-
-#undef CONFIG_UART_TX_BUF_SIZE
-#define CONFIG_UART_TX_BUF_SIZE 2048
-
-#define CONFIG_TABLET_MODE
-#define CONFIG_TABLET_MODE_SWITCH
-
-/* USB */
-#define CONFIG_USB_CHARGER
-#define CONFIG_USB_PD_ALT_MODE
-#define CONFIG_USB_PD_ALT_MODE_DFP
-#define CONFIG_USB_PD_DISCHARGE_TCPC
-#define CONFIG_USB_PD_DUAL_ROLE
-#define CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
-#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_GPIO
-#define CONFIG_USB_PD_TCPC_LOW_POWER
-#define CONFIG_USB_PD_TCPM_MUX
-#define CONFIG_USB_PD_TCPM_TCPCI
-#define CONFIG_USB_PD_TCPM_PS8751
-#define CONFIG_USB_PD_TRY_SRC
-#define CONFIG_USB_POWER_DELIVERY
-#define CONFIG_USB_PD_TCPMV1
-#define CONFIG_USBC_SS_MUX
-#define CONFIG_USBC_SS_MUX_DFP_ONLY
-#define CONFIG_USBC_VCONN
-#define CONFIG_USBC_VCONN_SWAP
-
-/* BC 1.2 charger */
-#define CONFIG_BC12_DETECT_PI3USB9281
-#define CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT 2
-
-/* Optional feature to configure npcx chip */
-#define NPCX_UART_MODULE2 1 /* 1:GPIO64/65 as UART */
-#define NPCX_JTAG_MODULE2 0 /* 0:GPIO21/17/16/20 as JTAG */
-#define NPCX_TACH_SEL2 0 /* 0:GPIO40/73 as TACH */
-
-/* I2C ports */
-#define I2C_PORT_TCPC0 NPCX_I2C_PORT0_0
-#define I2C_PORT_TCPC1 NPCX_I2C_PORT0_1
-#define I2C_PORT_USB_CHARGER_1 NPCX_I2C_PORT0_1
-#define I2C_PORT_USB_CHARGER_0 NPCX_I2C_PORT1
-#define I2C_PORT_CHARGER NPCX_I2C_PORT1
-#define I2C_PORT_BATTERY NPCX_I2C_PORT1
-#define I2C_PORT_PMIC NPCX_I2C_PORT2
-#define I2C_PORT_MP2949 NPCX_I2C_PORT2
-#define I2C_PORT_GYRO NPCX_I2C_PORT3
-#define I2C_PORT_BARO NPCX_I2C_PORT3
-#define I2C_PORT_ACCEL I2C_PORT_GYRO
-#define I2C_PORT_THERMAL I2C_PORT_PMIC
-
-/* I2C addresses */
-#define I2C_ADDR_BD99992_FLAGS 0x30
-#define I2C_ADDR_MP2949_FLAGS 0x20
-
-#ifndef __ASSEMBLER__
-
-#include "gpio_signal.h"
-#include "registers.h"
-
-/* Nautilus doesn't have systherm0 and systherm3 */
-enum temp_sensor_id {
- TEMP_SENSOR_BATTERY, /* BD99956GW TSENSE */
- TEMP_SENSOR_CHARGER, /* BD99992GW SYSTHERM1 */
- TEMP_SENSOR_DRAM, /* BD99992GW SYSTHERM2 */
- 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 = 0,
- BASE_ACCEL,
- BASE_GYRO,
- SENSOR_COUNT,
-};
-
-enum adc_channel {
- ADC_BASE_DET,
- ADC_VBUS,
- ADC_AMON_BMON,
- ADC_CH_COUNT
-};
-
-/* TODO(crosbug.com/p/61098): Verify the numbers below. */
-/*
- * 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
-
-/* Board specific handlers */
-int board_get_version(void);
-void board_reset_pd_mcu(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/nautilus/build.mk b/board/nautilus/build.mk
deleted file mode 100644
index f4bf21113d..0000000000
--- a/board/nautilus/build.mk
+++ /dev/null
@@ -1,15 +0,0 @@
-# -*- makefile -*-
-# 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.
-#
-# Board specific files build
-#
-
-CHIP:=npcx
-CHIP_VARIANT:=npcx5m6g
-
-board-y=board.o
-board-$(CONFIG_BATTERY_SMART)+=battery.o
-board-$(CONFIG_LED_COMMON)+=led.o
-board-$(CONFIG_USB_POWER_DELIVERY)+=usb_pd_policy.o
diff --git a/board/nautilus/ec.tasklist b/board/nautilus/ec.tasklist
deleted file mode 100644
index 8257734572..0000000000
--- a/board/nautilus/ec.tasklist
+++ /dev/null
@@ -1,24 +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.
- */
-
-/*
- * See CONFIG_TASK_LIST in config.h for details.
- */
-
-#define CONFIG_TASK_LIST \
- TASK_ALWAYS(HOOKS, hook_task, NULL, 800) \
- TASK_ALWAYS(USB_CHG_P0, usb_charger_task, NULL, 720) \
- TASK_ALWAYS(USB_CHG_P1, usb_charger_task, NULL, 720) \
- TASK_ALWAYS(CHARGER, charger_task, NULL, 800) \
- TASK_ALWAYS(MOTIONSENSE, motion_sense_task, NULL, 768) \
- TASK_NOTEST(CHIPSET, chipset_task, NULL, 800) \
- TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, 600) \
- TASK_NOTEST(PDCMD, pd_command_task, NULL, 800) \
- TASK_ALWAYS(HOSTCMD, host_command_task, NULL, 840) \
- TASK_ALWAYS(CONSOLE, console_task, NULL, 880) \
- TASK_ALWAYS(POWERBTN, power_button_task, NULL, 800) \
- TASK_NOTEST(KEYSCAN, keyboard_scan_task, NULL, 600) \
- TASK_ALWAYS(PD_C0, pd_task, NULL, 1000) \
- TASK_ALWAYS(PD_C1, pd_task, NULL, 1000)
diff --git a/board/nautilus/gpio.inc b/board/nautilus/gpio.inc
deleted file mode 100644
index 9cfc1e0bfd..0000000000
--- a/board/nautilus/gpio.inc
+++ /dev/null
@@ -1,125 +0,0 @@
-/* -*- mode:c -*-
- *
- * 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.
- */
-
-/* Declare symbolic names for all the GPIOs that we care about.
- * Note: Those with interrupt handlers must be declared first. */
-
-GPIO_INT(USB_C0_PD_INT_ODL, PIN(3, 7), GPIO_INT_FALLING, tcpc_alert_event)
-GPIO_INT(USB_C1_PD_INT_ODL, PIN(C, 5), GPIO_INT_FALLING, tcpc_alert_event)
-#ifdef CONFIG_POWER_S0IX
-GPIO_INT(PCH_SLP_S0_L, PIN(7, 5), GPIO_INT_BOTH, power_signal_interrupt)
-#endif
-/* Use VW signals instead of GPIOs */
-#ifndef CONFIG_HOSTCMD_ESPI_VW_SLP_S3
-GPIO_INT(PCH_SLP_S3_L, PIN(7, 3), GPIO_INT_BOTH, power_signal_interrupt)
-#endif
-#ifndef CONFIG_HOSTCMD_ESPI_VW_SLP_S4
-GPIO_INT(PCH_SLP_S4_L, PIN(8, 6), GPIO_INT_BOTH, power_signal_interrupt)
-#endif
-GPIO_INT(PCH_SLP_SUS_L, PIN(6, 2), GPIO_INT_BOTH, power_signal_interrupt)
-GPIO_INT(RSMRST_L_PGOOD, PIN(B, 0), GPIO_INT_BOTH, power_signal_interrupt)
-GPIO_INT(PMIC_DPWROK, PIN(C, 7), GPIO_INT_BOTH, power_signal_interrupt)
-GPIO_INT(POWER_BUTTON_L, PIN(0, 4), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt)
-GPIO_INT(LID_OPEN, PIN(6, 7), GPIO_INT_BOTH, lid_interrupt)
-GPIO_INT(VOLUME_DOWN_L, PIN(8, 3), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
-GPIO_INT(VOLUME_UP_L, PIN(8, 2), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
-GPIO_INT(WP_L, PIN(4, 0), GPIO_INT_BOTH, switch_interrupt)
-GPIO_INT(AC_PRESENT, PIN(C, 1), GPIO_INT_BOTH, extpower_interrupt)
-GPIO_INT(USB_C0_VBUS_WAKE_L, PIN(9, 3), GPIO_INT_BOTH | GPIO_PULL_UP, vbus0_evt)
-GPIO_INT(USB_C1_VBUS_WAKE_L, PIN(9, 7), GPIO_INT_BOTH | GPIO_PULL_UP, vbus1_evt)
-GPIO_INT(USB_C0_BC12_INT_L, PIN(D, 3), GPIO_INT_FALLING, usb0_evt)
-GPIO_INT(USB_C1_BC12_INT_L, PIN(3, 3), GPIO_INT_FALLING, usb1_evt)
-GPIO_INT(ACCELGYRO3_INT_L, PIN(3, 6), GPIO_INT_FALLING | GPIO_SEL_1P8V, bmi160_interrupt)
-
-GPIO(ENABLE_TOUCHPAD, PIN(4, 5), GPIO_OUT_LOW)
-GPIO(PCH_RTCRST, PIN(2, 7), GPIO_OUT_LOW) /* RTCRST# to SOC (>= rev4) */
-GPIO(ENABLE_BACKLIGHT, PIN(5, 6), GPIO_OUT_LOW) /* Enable Backlight */
-GPIO(WLAN_OFF_L, PIN(7, 2), GPIO_OUT_LOW) /* Disable WLAN */
-GPIO(PP3300_DX_WLAN, PIN(A, 7), GPIO_OUT_LOW) /* Enable WLAN 3.3V Power */
-GPIO(CPU_PROCHOT, PIN(8, 1), GPIO_OUT_HIGH) /* PROCHOT# to SOC */
-GPIO(PCH_ACOK, PIN(5, 0), GPIO_ODR_LOW) /* ACOK to SOC */
-GPIO(PCH_WAKE_L, PIN(A, 3), GPIO_ODR_HIGH) /* Wake SOC */
-GPIO(PCH_RSMRST_L, PIN(7, 0), GPIO_OUT_LOW) /* RSMRST# to SOC */
-GPIO(PCH_PWRBTN_L, PIN(4, 1), GPIO_ODR_HIGH) /* Power Button to SOC */
-GPIO(EC_PLATFORM_RST, PIN(A, 6), GPIO_OUT_LOW) /* EC Reset to LDO_EN */
-GPIO(SYS_RESET_L, PIN(6, 1), GPIO_ODR_HIGH) /* Cold Reset to SOC */
-GPIO(PMIC_SLP_SUS_L, PIN(8, 5), GPIO_OUT_LOW) /* SLP_SUS# to PMIC */
-GPIO(BATTERY_PRESENT_L, PIN(3, 4), GPIO_INPUT) /* Battery Present */
-GPIO(CCD_MODE_ODL, PIN(6, 3), GPIO_INPUT) /* Case Closed Debug Mode */
-GPIO(ENTERING_RW, PIN(7, 6), GPIO_OUTPUT) /* EC Entering RW */
-GPIO(PMIC_INT_L, PIN(6, 0), GPIO_INPUT) /* PMIC interrupt */
-#ifndef CONFIG_POWER_S0IX
-GPIO(PCH_SLP_S0_L, PIN(7, 5), GPIO_INPUT)
-#endif
-
-/* NC pins */
-GPIO(GPIO02_NC, PIN(0, 2), GPIO_INPUT | GPIO_PULL_UP)
-GPIO(GPIO32_NC, PIN(3, 2), GPIO_INPUT | GPIO_PULL_UP)
-GPIO(GPIO71_NC, PIN(7, 1), GPIO_INPUT | GPIO_PULL_UP)
-GPIO(GPIO80_NC, PIN(8, 0), GPIO_INPUT | GPIO_PULL_UP)
-GPIO(GPIOD2_NC, PIN(D, 2), GPIO_INPUT | GPIO_PULL_UP)
-
-/* Sensor Power */
-GPIO(PP1800_DX_SENSOR, PIN(E, 7), GPIO_OUT_LOW)
-
-/* I2C pins - these will be reconfigured for alternate function below */
-GPIO(I2C0_0_SCL, PIN(B, 5), GPIO_INPUT) /* EC_I2C0_0_USBC_3V3_SCL */
-GPIO(I2C0_0_SDA, PIN(B, 4), GPIO_INPUT) /* EC_I2C0_0_USBC_3V3_SDA */
-GPIO(I2C0_1_SCL, PIN(B, 3), GPIO_INPUT) /* EC_I2C0_1_USBC_3V3_SCL */
-GPIO(I2C0_1_SDA, PIN(B, 2), GPIO_INPUT) /* EC_I2C0_1_USBC_3V3_SDA */
-GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) /* EC_I2C1_3V3_SCL */
-GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) /* EC_I2C1_3V3_SDA */
-GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) /* EC_I2C2_PMIC_3V3_SCL */
-GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) /* EC_I2C2_PMIC_3V3_SDA */
-GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C3_SENSOR_1V8_SCL */
-GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_I2C3_SENSOR_1V8_SDA */
-
-/* rev0: 5V enables: INPUT=1.5A, OUT_LOW=OFF, OUT_HIGH=3A */
-GPIO(USB_C0_5V_EN, PIN(4, 2), GPIO_OUT_LOW) /* C0 5V Enable */
-GPIO(USB_C0_3A_EN, PIN(6, 6), GPIO_OUT_LOW) /* C0 Enable 3A */
-GPIO(USB_C0_CHARGE_L, PIN(C, 0), GPIO_OUT_LOW) /* C0 Charge enable */
-GPIO(USB_C1_5V_EN, PIN(B, 1), GPIO_OUT_LOW) /* C1 5V Enable */
-GPIO(USB_C1_3A_EN, PIN(3, 5), GPIO_OUT_LOW) /* C1 3A Enable */
-GPIO(USB_C1_CHARGE_L, PIN(C, 3), GPIO_OUT_LOW) /* C1 Charge enable */
-GPIO(USB_C0_PD_RST_L, PIN(0, 3), GPIO_ODR_HIGH) /* C0 PD Reset */
-GPIO(USB_C1_PD_RST_L, PIN(7, 4), GPIO_ODR_HIGH) /* C1 PD Reset */
-GPIO(USB_C0_DP_HPD, PIN(9, 4), GPIO_INPUT) /* C0 DP Hotplug Detect */
-GPIO(USB_C1_DP_HPD, PIN(A, 5), GPIO_INPUT) /* C1 DP Hotplug Detect */
-GPIO(USB_C0_TCPC_PWR, PIN(8, 4), GPIO_OUT_LOW) /* Enable C0 TCPC Power */
-GPIO(USB2_OTG_ID, PIN(A, 1), GPIO_ODR_LOW) /* OTG ID */
-GPIO(USB2_OTG_VBUSSENSE, PIN(9, 5), GPIO_OUT_LOW) /* OTG VBUS Sense */
-
-/* USB Type-A control */
-GPIO(USB_A_ILIM_SEL, PIN(0, 0), GPIO_OUT_LOW)
-GPIO(USB1_ENABLE, PIN(0, 1), GPIO_OUT_LOW)
-
-/* LEDs (2 colors on each port) */
-GPIO(LED_ACIN, PIN(B, 6), GPIO_OUT_HIGH) /* ACIN LED */
-GPIO(POWER_LED, PIN(B, 7), GPIO_OUT_HIGH) /* Power LED */
-GPIO(LED_CHARGE, PIN(C, 6), GPIO_OUT_HIGH) /* Charge LED */
-
-/* Board ID */
-GPIO(BOARD_VERSION1, PIN(8, 6), GPIO_INPUT) /* Board ID bit0 */
-GPIO(BOARD_VERSION2, PIN(C, 2), GPIO_INPUT) /* Board ID bit1 */
-GPIO(BOARD_VERSION3, PIN(C, 4), GPIO_INPUT) /* Board ID bit2 */
-
-/* Alternate functions GPIO definitions */
-ALTERNATE(PIN_MASK(6, 0x30), 1, MODULE_UART, 0) /* GPIO64-65 */ /* UART from EC to Servo */
-ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0) /* GPIO87 */ /* EC_I2C1_3V3_SDA */
-ALTERNATE(PIN_MASK(9, 0x01), 1, MODULE_I2C, 0) /* GPIO90 */ /* EC_I2C1_3V3_SCL */
-ALTERNATE(PIN_MASK(9, 0x06), 1, MODULE_I2C, 0) /* GPIO91-92 */ /* EC_I2C2_PMIC_3V3_SDA/SCL */
-ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* GPIOB4-B5 */ /* EC_I2C0_0_USBC_3V3_SDA/SCL */
-ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* GPOPB2-B3 */ /* EC_I2C0_1_3V3_SDA/SCL */
-ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0) /* GPIOD0-D1 */ /* EC_I2C3_SENSOR_1V8_SDA/SCL */
-
-/* Keyboard pins */
-ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, 0)
-ALTERNATE(PIN_MASK(2, 0xfc), 0, MODULE_KEYBOARD_SCAN, 0)
-ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, 0)
-ALTERNATE(PIN_MASK(0, 0xe0), 0, MODULE_KEYBOARD_SCAN, 0)
-ALTERNATE(PIN_MASK(1, 0x7f), 0, MODULE_KEYBOARD_SCAN, 0)
-GPIO(KBD_KSO2, PIN(1, 7), GPIO_OUT_LOW)
diff --git a/board/nautilus/led.c b/board/nautilus/led.c
deleted file mode 100644
index 86567701f0..0000000000
--- a/board/nautilus/led.c
+++ /dev/null
@@ -1,136 +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.
- *
- * Power and battery LED control.
- */
-
-#include "battery.h"
-#include "charge_manager.h"
-#include "charge_state.h"
-#include "chipset.h"
-#include "ec_commands.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "led_common.h"
-#include "system.h"
-#include "util.h"
-
-#define BAT_LED_ON 1
-#define BAT_LED_OFF 0
-
-#define LED_TOTAL_TICKS 16
-#define LED_ON_TICKS 8
-
-const enum ec_led_id supported_led_ids[] = {
- EC_LED_ID_POWER_LED,
- EC_LED_ID_BATTERY_LED};
-
-const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
-
-enum led_color {
- LED_OFF = 0,
- LED_RED,
- LED_GREEN,
- LED_BLUE,
-
- /* Number of colors, not a color itself */
- LED_COLOR_COUNT
-};
-
-/**
- * Set LED color
- *
- * @param color Enumerated color value
- */
-static void set_color(enum led_color color)
-{
- gpio_set_level(GPIO_POWER_LED, !(color == LED_BLUE));
- gpio_set_level(GPIO_LED_ACIN, !(color == LED_GREEN));
- gpio_set_level(GPIO_LED_CHARGE, !(color == LED_RED));
-}
-
-void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
-{
- brightness_range[EC_LED_COLOR_RED] = 1;
- brightness_range[EC_LED_COLOR_BLUE] = 1;
- brightness_range[EC_LED_COLOR_GREEN] = 1;
-}
-
-int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
-{
- gpio_set_level(GPIO_POWER_LED, !brightness[EC_LED_COLOR_BLUE]);
- gpio_set_level(GPIO_LED_ACIN, !brightness[EC_LED_COLOR_GREEN]);
- gpio_set_level(GPIO_LED_CHARGE, !brightness[EC_LED_COLOR_RED]);
-
- return EC_SUCCESS;
-}
-
-
-static void nautilus_led_set_power_battery(void)
-{
- static unsigned int power_ticks;
- enum led_color cur_led_color = LED_RED;
- enum charge_state chg_state = charge_get_state();
- int charge_percent = charge_get_percent();
-
- if (chipset_in_state(CHIPSET_STATE_ON)) {
- set_color(LED_BLUE);
- return;
- }
-
- /* Flash red on critical battery, which usually inhibits AP power-on. */
- if (battery_is_present() != BP_YES ||
- charge_percent < CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON) {
- set_color(((power_ticks++ % LED_TOTAL_TICKS) < LED_ON_TICKS) ?
- LED_RED : LED_OFF);
- return;
- }
-
- /* CHIPSET_STATE_OFF */
- switch (chg_state) {
- case PWR_STATE_DISCHARGE:
- if ((charge_get_flags() & CHARGE_FLAG_EXTERNAL_POWER) &&
- charge_percent >= BATTERY_LEVEL_NEAR_FULL)
- cur_led_color = LED_GREEN;
- else
- cur_led_color = LED_OFF;
- break;
- case PWR_STATE_CHARGE:
- cur_led_color = LED_RED;
- break;
- case PWR_STATE_ERROR:
- cur_led_color = ((power_ticks++ % LED_TOTAL_TICKS)
- < LED_ON_TICKS) ? LED_RED : LED_GREEN;
- break;
- case PWR_STATE_CHARGE_NEAR_FULL:
- case PWR_STATE_IDLE:
- if(charge_get_flags() & CHARGE_FLAG_EXTERNAL_POWER)
- cur_led_color = LED_GREEN;
- else
- cur_led_color = LED_OFF;
- break;
- default:
- cur_led_color = LED_RED;
- break;
- }
-
- set_color(cur_led_color);
-
- if (chg_state != PWR_STATE_ERROR)
- power_ticks = 0;
-}
-
-/**
- * Called by hook task every 250 ms
- */
-static void led_tick(void)
-{
- if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED) &&
- led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) {
- nautilus_led_set_power_battery();
- }
-}
-
-DECLARE_HOOK(HOOK_TICK, led_tick, HOOK_PRIO_DEFAULT);
diff --git a/board/nautilus/usb_pd_policy.c b/board/nautilus/usb_pd_policy.c
deleted file mode 100644
index be4716b860..0000000000
--- a/board/nautilus/usb_pd_policy.c
+++ /dev/null
@@ -1,145 +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.
- */
-
-#include "atomic.h"
-#include "extpower.h"
-#include "charge_manager.h"
-#include "common.h"
-#include "console.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_5v_en = port ? GPIO_USB_C1_5V_EN :
- GPIO_USB_C0_5V_EN;
- enum gpio_signal gpio_3a_en = port ? GPIO_USB_C1_3A_EN :
- GPIO_USB_C0_3A_EN;
-
- if (system_get_board_version() >= 1) {
- /*
- * For rev1 and beyond, 1.5 vs 3.0 A limit is controlled by a
- * dedicated gpio where high = 3.0A and low = 1.5A. VBUS on/off
- * is controlled by GPIO_USB_C0/1_5V_EN. Both of these signals
- * can remain outputs.
- */
- gpio_set_level(gpio_3a_en, vbus_rp[port] == TYPEC_RP_3A0 ?
- 1 : 0);
- gpio_set_level(gpio_5v_en, vbus_en[port]);
- } else {
- /*
- * 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.
- */
- int flags = (vbus_rp[port] == TYPEC_RP_1A5 && vbus_en[port]) ?
- (GPIO_INPUT | GPIO_PULL_UP) :
- (GPIO_OUTPUT | GPIO_PULL_UP);
- gpio_set_level(gpio_5v_en, vbus_en[port]);
- gpio_set_flags(gpio_5v_en, flags);
- }
-}
-
-__override 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)
-{
- /* Disable charging */
- gpio_set_level(port ? GPIO_USB_C1_CHARGE_L :
- GPIO_USB_C0_CHARGE_L, 1);
-
- /* Ensure we advertise the proper available current quota */
- charge_manager_source_port(port, 1);
-
- /* Provide VBUS */
- vbus_en[port] = 1;
- board_vbus_update_source_current(port);
-
- if (system_get_board_version() >= 2)
- pd_set_vbus_discharge(port, 0);
-
- /* 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 (system_get_board_version() >= 2 && 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_snk_is_vbus_provided(int port)
-{
- return !gpio_get_level(port ? GPIO_USB_C1_VBUS_WAKE_L :
- GPIO_USB_C0_VBUS_WAKE_L);
-}
-
-
-int pd_check_vconn_swap(int port)
-{
- /* in G3, do not allow vconn swap since pp5000_A rail is off */
- return gpio_get_level(GPIO_PMIC_SLP_SUS_L);
-}
-
-__override void pd_execute_data_swap(int port,
- enum pd_data_role data_role)
-{
- /* Only port 0 supports device mode. */
- if (port != 0)
- return;
-
- gpio_set_level(GPIO_USB2_OTG_ID,
- (data_role == PD_ROLE_UFP) ? 1 : 0);
- gpio_set_level(GPIO_USB2_OTG_VBUSSENSE,
- (data_role == PD_ROLE_UFP) ? 1 : 0);
-}
diff --git a/board/nautilus/vif_override.xml b/board/nautilus/vif_override.xml
deleted file mode 100644
index 32736caf64..0000000000
--- a/board/nautilus/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.
--->