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authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /board/reef
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14528.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'board/reef')
-rw-r--r--board/reef/battery.c692
-rw-r--r--board/reef/board.c932
-rw-r--r--board/reef/board.h313
-rw-r--r--board/reef/build.mk14
-rw-r--r--board/reef/ec.tasklist26
-rw-r--r--board/reef/gpio.inc177
-rw-r--r--board/reef/led.c155
-rw-r--r--board/reef/usb_pd_policy.c107
-rw-r--r--board/reef/vif_override.xml3
9 files changed, 0 insertions, 2419 deletions
diff --git a/board/reef/battery.c b/board/reef/battery.c
deleted file mode 100644
index 83a3679b26..0000000000
--- a/board/reef/battery.c
+++ /dev/null
@@ -1,692 +0,0 @@
-/* Copyright 2016 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Battery pack vendor provided charging profile
- */
-
-#include "battery.h"
-#include "battery_smart.h"
-#include "bd9995x.h"
-#include "charge_ramp.h"
-#include "charge_state.h"
-#include "charger_profile_override.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)
-
-enum battery_type {
- BATTERY_SONY_CORP,
- BATTERY_PANASONIC,
- BATTERY_SMP_COS4870,
- BATTERY_SMP_C22N1626,
- BATTERY_CPT_C22N1626,
- BATTERY_TYPE_COUNT,
-};
-
-enum fast_chg_voltage_ranges {
- VOLTAGE_RANGE_0,
- VOLTAGE_RANGE_1,
- VOLTAGE_RANGE_2,
-};
-
-enum temp_range {
- TEMP_RANGE_0,
- TEMP_RANGE_1,
- TEMP_RANGE_2,
- TEMP_RANGE_3,
- TEMP_RANGE_4,
-};
-
-struct ship_mode_info {
- const int ship_mode_reg;
- const int ship_mode_data;
- int (*batt_init)(void);
-};
-
-struct board_batt_params {
- const char *manuf_name;
- const struct ship_mode_info *ship_mode_inf;
- const struct battery_info *batt_info;
- const struct fast_charge_params *fast_chg_params;
-};
-
-#define DEFAULT_BATTERY_TYPE BATTERY_SONY_CORP
-#define SONY_DISCHARGE_DISABLE_FET_BIT (0x01 << 13)
-#define PANASONIC_DISCHARGE_ENABLE_FET_BIT (0x01 << 14)
-#define C22N1626_DISCHARGE_ENABLE_FET_BIT (0x01 << 0)
-
-/* keep track of previous charge profile info */
-static const struct fast_charge_profile *prev_chg_profile_info;
-
-static enum battery_present batt_pres_prev = BP_NOT_SURE;
-
-static enum battery_type board_battery_type = BATTERY_TYPE_COUNT;
-
-static const struct fast_charge_profile fast_charge_smp_cos4870_info[] = {
- /* < 0C */
- [TEMP_RANGE_0] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(-1),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 0,
- [VOLTAGE_RANGE_1] = 0,
- },
- },
-
- /* 0C >= && <=15C */
- [TEMP_RANGE_1] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(15),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 944,
- [VOLTAGE_RANGE_1] = 472,
- },
- },
-
- /* 15C > && <=20C */
- [TEMP_RANGE_2] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(20),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 1416,
- [VOLTAGE_RANGE_1] = 1416,
- },
- },
-
- /* 20C > && <=45C */
- [TEMP_RANGE_3] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(45),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 3300,
- [VOLTAGE_RANGE_1] = 3300,
- },
- },
-
- /* > 45C */
- [TEMP_RANGE_4] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 0,
- [VOLTAGE_RANGE_1] = 0,
- },
- },
-};
-
-static const struct fast_charge_params fast_chg_params_smp_cos4870 = {
- .total_temp_ranges = ARRAY_SIZE(fast_charge_smp_cos4870_info),
- .default_temp_range_profile = TEMP_RANGE_2,
- .voltage_mV = {
- [VOLTAGE_RANGE_0] = 8000,
- [VOLTAGE_RANGE_1] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE,
- },
- .chg_profile_info = &fast_charge_smp_cos4870_info[0],
-};
-
-const struct battery_info batt_info_smp_cos4870 = {
- .voltage_max = TARGET_WITH_MARGIN(8700, 5),
- .voltage_normal = 7600,
- /*
- * Actual value 6000mV, added 100mV for charger accuracy so that
- * unwanted low VSYS_Prochot# assertion can be avoided.
- */
- .voltage_min = 6100,
- .precharge_current = 256, /* mA */
- .start_charging_min_c = 0,
- .start_charging_max_c = 46,
- .charging_min_c = 0,
- .charging_max_c = 45,
- .discharging_min_c = 0,
- .discharging_max_c = 60,
-};
-
-static const struct fast_charge_profile fast_charge_sonycorp_info[] = {
- /* < 10C */
- [TEMP_RANGE_0] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(9),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 1200,
- [VOLTAGE_RANGE_1] = 1200,
- },
- },
-
- /* >= 10C */
- [TEMP_RANGE_1] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 2250,
- [VOLTAGE_RANGE_1] = 2250,
- },
- },
-};
-
-static const struct fast_charge_params fast_chg_params_sonycorp = {
- .total_temp_ranges = ARRAY_SIZE(fast_charge_sonycorp_info),
- .default_temp_range_profile = TEMP_RANGE_1,
- .voltage_mV = {
- [VOLTAGE_RANGE_0] = 8000,
- [VOLTAGE_RANGE_1] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE,
- },
- .chg_profile_info = &fast_charge_sonycorp_info[0],
-};
-
-const struct battery_info batt_info_sonycorp = {
- .voltage_max = TARGET_WITH_MARGIN(8700, 5),
- .voltage_normal = 7600,
-
- /*
- * Actual value 6000mV, added 100mV for charger accuracy so that
- * unwanted low VSYS_Prochot# assertion can be avoided.
- */
- .voltage_min = 6100,
- .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 = -20,
- .discharging_max_c = 75,
-};
-
-static const struct fast_charge_profile fast_charge_panasonic_info[] = {
- /* < 0C */
- [TEMP_RANGE_0] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(-1),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 0,
- [VOLTAGE_RANGE_1] = 0,
- },
- },
-
- /* 0C >= && <= 60C */
- [TEMP_RANGE_1] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(60),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 3072,
- [VOLTAGE_RANGE_1] = 3072,
- },
- },
-
- /* > 60C */
- [TEMP_RANGE_2] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 0,
- [VOLTAGE_RANGE_1] = 0,
- },
- },
-};
-
-static const struct fast_charge_params fast_chg_params_panasonic = {
- .total_temp_ranges = ARRAY_SIZE(fast_charge_panasonic_info),
- .default_temp_range_profile = TEMP_RANGE_1,
- .voltage_mV = {
- [VOLTAGE_RANGE_0] = 8000,
- [VOLTAGE_RANGE_1] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE,
- },
- .chg_profile_info = &fast_charge_panasonic_info[0],
-};
-
-const struct battery_info batt_info_panasoic = {
- .voltage_max = TARGET_WITH_MARGIN(8800, 5),
- .voltage_normal = 7700,
-
- /*
- * Actual value 6000mV, added 100mV for charger accuracy so that
- * unwanted low VSYS_Prochot# assertion can be avoided.
- */
- .voltage_min = 6100,
- .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 = -20,
- .discharging_max_c = 75,
-};
-
-static const struct fast_charge_profile fast_charge_smp_c22n1626_info[] = {
- /* < 1C */
- [TEMP_RANGE_0] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(0),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 0,
- [VOLTAGE_RANGE_1] = 0,
- [VOLTAGE_RANGE_2] = 0,
- },
- },
-
- /* >=1C && <=10C */
- [TEMP_RANGE_1] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(10),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 1752,
- [VOLTAGE_RANGE_1] = 1752,
- [VOLTAGE_RANGE_2] = 1752,
- },
- },
-
- /* 10C > && <=45C */
- [TEMP_RANGE_2] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(45),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 4672,
- [VOLTAGE_RANGE_1] = 4672,
- [VOLTAGE_RANGE_2] = 2920,
- },
- },
-
- /* 45C > && <=60C */
- [TEMP_RANGE_3] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(60),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 2920,
- [VOLTAGE_RANGE_1] = 0,
- [VOLTAGE_RANGE_2] = 0,
- },
- },
-
- /* > 60C */
- [TEMP_RANGE_4] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 0,
- [VOLTAGE_RANGE_1] = 0,
- [VOLTAGE_RANGE_2] = 0,
- },
- },
-};
-
-static const struct fast_charge_params fast_chg_params_smp_c22n1626 = {
- .total_temp_ranges = ARRAY_SIZE(fast_charge_smp_c22n1626_info),
- .default_temp_range_profile = TEMP_RANGE_2,
- .voltage_mV = {
- [VOLTAGE_RANGE_0] = 8200,
- [VOLTAGE_RANGE_1] = 8500,
- [VOLTAGE_RANGE_2] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE,
- },
- .chg_profile_info = &fast_charge_smp_c22n1626_info[0],
-};
-
-static const struct fast_charge_profile fast_charge_cpt_c22n1626_info[] = {
- /* < 1C */
- [TEMP_RANGE_0] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(0),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 0,
- [VOLTAGE_RANGE_1] = 0,
- [VOLTAGE_RANGE_2] = 0,
- },
- },
-
- /* >=1C && <=10C */
- [TEMP_RANGE_1] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(10),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 1752,
- [VOLTAGE_RANGE_1] = 1752,
- [VOLTAGE_RANGE_2] = 1752,
- },
- },
-
- /* 10C > && <=45C */
- [TEMP_RANGE_2] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(45),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 4600,
- [VOLTAGE_RANGE_1] = 4600,
- [VOLTAGE_RANGE_2] = 2920,
- },
- },
-
- /* 45C > && <=60C */
- [TEMP_RANGE_3] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(60),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 2920,
- [VOLTAGE_RANGE_1] = 0,
- [VOLTAGE_RANGE_2] = 0,
- },
- },
-
- /* >60C */
- [TEMP_RANGE_4] = {
- .temp_c = TEMPC_TENTHS_OF_DEG(CHARGER_PROF_TEMP_C_LAST_RANGE),
- .current_mA = {
- [VOLTAGE_RANGE_0] = 0,
- [VOLTAGE_RANGE_1] = 0,
- [VOLTAGE_RANGE_2] = 0,
- },
- },
-};
-
-static const struct fast_charge_params fast_chg_params_cpt_c22n1626 = {
- .total_temp_ranges = ARRAY_SIZE(fast_charge_cpt_c22n1626_info),
- .default_temp_range_profile = TEMP_RANGE_2,
- .voltage_mV = {
- [VOLTAGE_RANGE_0] = 8200,
- [VOLTAGE_RANGE_1] = 8500,
- [VOLTAGE_RANGE_2] = CHARGER_PROF_VOLTAGE_MV_LAST_RANGE,
- },
- .chg_profile_info = &fast_charge_cpt_c22n1626_info[0],
-};
-
-const struct battery_info batt_info_c22n1626 = {
- .voltage_max = TARGET_WITH_MARGIN(8800, 5),
- .voltage_normal = 7700,
-
- /*
- * Actual value 6000mV, added 100mV for charger accuracy so that
- * unwanted low VSYS_Prochot# assertion can be avoided.
- */
- .voltage_min = 6100,
- .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,
-};
-
-static int batt_smp_cos4870_init(void)
-{
- int batt_status;
-
- return battery_status(&batt_status) ? 0 :
- batt_status & STATUS_INITIALIZED;
-}
-
-static int batt_sony_corp_init(void)
-{
- int batt_status;
-
- /*
- * SB_MANUFACTURER_ACCESS:
- * [13] : Discharging Disabled
- * : 0b - Allowed to Discharge
- * : 1b - Not Allowed to Discharge
- */
- return sb_read(SB_MANUFACTURER_ACCESS, &batt_status) ? 0 :
- !(batt_status & SONY_DISCHARGE_DISABLE_FET_BIT);
-}
-
-static int batt_panasonic_init(void)
-{
- int batt_status;
-
- /*
- * SB_MANUFACTURER_ACCESS:
- * [14] : Discharging Disabled
- * : 0b - Not Allowed to Discharge
- * : 1b - Allowed to Discharge
- */
- return sb_read(SB_MANUFACTURER_ACCESS, &batt_status) ? 0 :
- !!(batt_status & PANASONIC_DISCHARGE_ENABLE_FET_BIT);
-}
-
-static int batt_c22n1626_init(void)
-{
- int batt_status;
-
- /*
- * SB_PACK_STATUS:
- * [0] : Discharging Enabled
- * : 0b - Not Allowed to Discharge
- * : 1b - Allowed to Discharge
- */
- return sb_read(SB_PACK_STATUS, &batt_status) ? 0 :
- !!(batt_status & C22N1626_DISCHARGE_ENABLE_FET_BIT);
-}
-
-static const struct ship_mode_info ship_mode_info_smp_cos4870 = {
- .ship_mode_reg = 0x00,
- .ship_mode_data = 0x0010,
- .batt_init = batt_smp_cos4870_init,
-};
-
-static const struct ship_mode_info ship_mode_info_sonycorp = {
- .ship_mode_reg = 0x3A,
- .ship_mode_data = 0xC574,
- .batt_init = batt_sony_corp_init,
-};
-
-static const struct ship_mode_info ship_mode_info_panasonic = {
- .ship_mode_reg = 0x3A,
- .ship_mode_data = 0xC574,
- .batt_init = batt_panasonic_init,
-};
-
-static const struct ship_mode_info ship_mode_info_c22n1626= {
- .ship_mode_reg = 0x00,
- .ship_mode_data = 0x0010,
- .batt_init = batt_c22n1626_init,
-};
-
-static const struct board_batt_params info[] = {
- /* BQ40Z555 SONY CORP BATTERY battery specific configurations */
- [BATTERY_SONY_CORP] = {
- .manuf_name = "SONYCorp",
- .ship_mode_inf = &ship_mode_info_sonycorp,
- .fast_chg_params = &fast_chg_params_sonycorp,
- .batt_info = &batt_info_sonycorp,
- },
-
- /* RAJ240045 Panasoic battery specific configurations */
- [BATTERY_PANASONIC] = {
- .manuf_name = "PANASONIC",
- .ship_mode_inf = &ship_mode_info_panasonic,
- .fast_chg_params = &fast_chg_params_panasonic,
- .batt_info = &batt_info_panasoic,
- },
-
- /* BQ40Z55 SMP COS4870 BATTERY battery specific configurations */
- [BATTERY_SMP_COS4870] = {
- .manuf_name = "SMP-COS4870",
- .ship_mode_inf = &ship_mode_info_smp_cos4870,
- .fast_chg_params = &fast_chg_params_smp_cos4870,
- .batt_info = &batt_info_smp_cos4870,
- },
-
- /* BQ40Z55 SMP C22N1626 BATTERY battery specific configurations */
- [BATTERY_SMP_C22N1626] = {
- .manuf_name = "AS1FNZD3KD",
- .ship_mode_inf = &ship_mode_info_c22n1626,
- .fast_chg_params = &fast_chg_params_smp_c22n1626,
- .batt_info = &batt_info_c22n1626,
- },
-
- /* BQ40Z55 CPT C22N1626 BATTERY battery specific configurations */
- [BATTERY_CPT_C22N1626] = {
- .manuf_name = "AS1FOAD3KD",
- .ship_mode_inf = &ship_mode_info_c22n1626,
- .fast_chg_params = &fast_chg_params_cpt_c22n1626,
- .batt_info = &batt_info_c22n1626,
- },
-};
-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];
-}
-
-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;
-}
-
-/* Get type of the battery connected on the board */
-static int board_get_battery_type(void)
-{
- const struct fast_charge_params *chg_params;
- char name[32];
- int i;
-
- if (!battery_manufacturer_name(name, sizeof(name))) {
- for (i = 0; i < BATTERY_TYPE_COUNT; i++) {
- if (!strcasecmp(name, info[i].manuf_name)) {
- board_battery_type = i;
- break;
- }
- }
- }
-
- /* Initialize fast charging parameters */
- chg_params = board_get_batt_params()->fast_chg_params;
- prev_chg_profile_info = &chg_params->chg_profile_info[
- chg_params->default_temp_range_profile];
-
- 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].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;
- const struct ship_mode_info *ship_mode_inf =
- board_get_batt_params()->ship_mode_inf;
-
- /* Ship mode command must be sent twice to take effect */
- rv = sb_write(ship_mode_inf->ship_mode_reg,
- ship_mode_inf->ship_mode_data);
- if (rv != EC_SUCCESS)
- return rv;
-
- return sb_write(ship_mode_inf->ship_mode_reg,
- ship_mode_inf->ship_mode_data);
-}
-
-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;
-}
-
-/*
- * This can override the smart battery's charging profile. To make a change,
- * modify one or more of requested_voltage, requested_current, or state.
- * Leave everything else unchanged.
- *
- * Return the next poll period in usec, or zero to use the default (which is
- * state dependent).
- */
-int charger_profile_override(struct charge_state_data *curr)
-{
- int 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 charger_profile_override_common(curr,
- board_get_batt_params()->fast_chg_params,
- &prev_chg_profile_info,
- board_get_batt_params()->batt_info->voltage_max);
-}
-
-/*
- * Physical detection of battery.
- */
-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
- * success & 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()) {
- /* Re-init board battery if battery presence status changes */
- if (board_get_battery_type() == BATTERY_TYPE_COUNT) {
- if (bd9995x_get_battery_voltage() >=
- board_get_batt_params()->batt_info->voltage_min)
- batt_pres = BP_NO;
- } else if (!board_get_batt_params()->ship_mode_inf->batt_init())
- batt_pres = BP_NO;
- }
-
- batt_pres_prev = batt_pres;
-
- return batt_pres;
-}
-
-int board_battery_initialized(void)
-{
- return battery_hw_present() == batt_pres_prev;
-}
diff --git a/board/reef/board.c b/board/reef/board.c
deleted file mode 100644
index ed8e83d0a8..0000000000
--- a/board/reef/board.c
+++ /dev/null
@@ -1,932 +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.
- */
-
-/* Reef 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/baro_bmp280.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 "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 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
- },
-};
-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_LED_GREEN] = { 2, PWM_CONFIG_DSLEEP, 100 },
- [PWM_CH_LED_RED] = { 3, 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_BARO,
- .addr_flags = BMP280_I2C_ADDRESS1_FLAGS,
- .i2c_test = &bmp280_i2c_stress_test_dev,
- },
- {
- .port = I2C_PORT_LID_ACCEL,
- .addr_flags = KX022_ADDR1_FLAGS,
- .i2c_test = &kionix_i2c_stress_test_dev,
- },
-#endif
-#ifdef CONFIG_CMD_I2C_STRESS_TEST_ALS
- {
- .port = I2C_PORT_ALS,
- .addr_flags = OPT3001_I2C_ADDR1_FLAGS,
- .i2c_test = &opt3001_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);
-}
-
-void board_tcpc_init(void)
-{
- int reg;
-
- /* Only reset TCPC if not sysjump */
- if (!system_jumped_late())
- board_reset_pd_mcu();
-
- /*
- * TODO: Remove when Reef 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_INIT_I2C+1);
-
-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)
-{
- tablet_set_mode(!gpio_get_level(GPIO_TABLET_MODE_L),
- 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);
-}
-/* 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 Reef.
- */
-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;
-static struct bmp280_drv_data_t bmp280_drv_data;
-static struct opt3001_drv_data_t g_opt3001_data = {
- .scale = 1,
- .uscale = 0,
- .offset = 0,
-};
-
-/* FIXME(dhendrix): Copied from Amenia, probably need to tweak for Reef */
-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, to support lid angle calculation. */
- .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,
- },
- [BASE_MAG] = {
- .name = "Base Mag",
- .active_mask = SENSOR_ACTIVE_S0,
- .chip = MOTIONSENSE_CHIP_BMI160,
- .type = MOTIONSENSE_TYPE_MAG,
- .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 = BIT(11), /* 16LSB / uT, fixed */
- .rot_standard_ref = &mag_standard_ref,
- .min_frequency = BMM150_MAG_MIN_FREQ,
- .max_frequency = BMM150_MAG_MAX_FREQ(SPECIAL),
- },
- [BASE_BARO] = {
- .name = "Base Baro",
- .active_mask = SENSOR_ACTIVE_S0,
- .chip = MOTIONSENSE_CHIP_BMP280,
- .type = MOTIONSENSE_TYPE_BARO,
- .location = MOTIONSENSE_LOC_BASE,
- .drv = &bmp280_drv,
- .drv_data = &bmp280_drv_data,
- .port = I2C_PORT_BARO,
- .i2c_spi_addr_flags = BMP280_I2C_ADDRESS1_FLAGS,
- .default_range = BIT(18), /* 1bit = 4 Pa, 16bit ~= 2600 hPa */
- .min_frequency = BMP280_BARO_MIN_FREQ,
- .max_frequency = BMP280_BARO_MAX_FREQ,
- },
- [LID_ALS] = {
- .name = "Light",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_OPT3001,
- .type = MOTIONSENSE_TYPE_LIGHT,
- .location = MOTIONSENSE_LOC_LID,
- .drv = &opt3001_drv,
- .drv_data = &g_opt3001_data,
- .port = I2C_PORT_ALS,
- .i2c_spi_addr_flags = OPT3001_I2C_ADDR1_FLAGS,
- .rot_standard_ref = NULL,
- .default_range = 0x10000, /* scale = 1; uscale = 0 */
- .min_frequency = OPT3001_LIGHT_MIN_FREQ,
- .max_frequency = OPT3001_LIGHT_MAX_FREQ,
- .config = {
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 1000,
- },
- },
- },
-};
-const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
-
-/* ALS instances when LPC mapping is needed. Each entry directs to a sensor. */
-const struct motion_sensor_t *motion_als_sensors[] = {
- &motion_sensors[LID_ALS],
-};
-BUILD_ASSERT(ARRAY_SIZE(motion_als_sensors) == ALS_COUNT);
-
-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);
-}
-
-struct {
- enum reef_board_version version;
- int thresh_mv;
-} const reef_board_versions[] = {
- /* Vin = 3.3V, R1 = 46.4K, R2 values listed below */
- { BOARD_VERSION_1, 328 * 1.03 }, /* 5.11 Kohm */
- { BOARD_VERSION_2, 670 * 1.03 }, /* 11.8 Kohm */
- { BOARD_VERSION_3, 1012 * 1.03 }, /* 20.5 Kohm */
- { BOARD_VERSION_4, 1357 * 1.03 }, /* 32.4 Kohm */
- { BOARD_VERSION_5, 1690 * 1.03 }, /* 48.7 Kohm */
- { BOARD_VERSION_6, 2020 * 1.03 }, /* 73.2 Kohm */
- { BOARD_VERSION_7, 2352 * 1.03 }, /* 115 Kohm */
- { BOARD_VERSION_8, 2802 * 1.03 }, /* 261 Kohm */
-};
-BUILD_ASSERT(ARRAY_SIZE(reef_board_versions) == BOARD_VERSION_COUNT);
-
-int board_get_version(void)
-{
- static int version = BOARD_VERSION_UNKNOWN;
- int mv, i;
-
- if (version != BOARD_VERSION_UNKNOWN)
- return version;
-
- /* FIXME(dhendrix): enable ADC */
- gpio_set_flags(GPIO_EC_BRD_ID_EN_ODL, GPIO_ODR_HIGH);
- gpio_set_level(GPIO_EC_BRD_ID_EN_ODL, 0);
- /* Wait to allow cap charge */
- msleep(1);
- mv = adc_read_channel(ADC_BOARD_ID);
- /* FIXME(dhendrix): disable ADC */
- gpio_set_level(GPIO_EC_BRD_ID_EN_ODL, 1);
- gpio_set_flags(GPIO_EC_BRD_ID_EN_ODL, GPIO_INPUT);
-
- if (mv == ADC_READ_ERROR) {
- version = BOARD_VERSION_UNKNOWN;
- return version;
- }
-
- for (i = 0; i < BOARD_VERSION_COUNT; i++) {
- if (mv < reef_board_versions[i].thresh_mv) {
- version = reef_board_versions[i].version;
- break;
- }
- }
-
- CPRINTS("Board version: %d", version);
- return version;
-}
-
-/* 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 */
- },
-};
diff --git a/board/reef/board.h b/board/reef/board.h
deleted file mode 100644
index cc599ce1ba..0000000000
--- a/board/reef/board.h
+++ /dev/null
@@ -1,313 +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.
- */
-
-/* Reef board configuration */
-
-#ifndef __CROS_EC_BOARD_H
-#define __CROS_EC_BOARD_H
-
-/*
- * By default, enable all console messages excepted HC, ACPI and event:
- * The sensor stack is generating a lot of activity.
- */
-#define CC_DEFAULT (CC_ALL & ~(CC_MASK(CC_EVENTS) | CC_MASK(CC_LPC)))
-#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
-
-/* Battery */
-#define CONFIG_BATTERY_DEVICE_CHEMISTRY "LION"
-#define CONFIG_BATTERY_CUT_OFF
-#define CONFIG_BATTERY_PRESENT_CUSTOM
-#define CONFIG_BATTERY_SMART
-
-/* Charger */
-#define CONFIG_CHARGE_MANAGER
-#define CONFIG_CHARGE_RAMP_SW
-#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_LIMIT_POWER_THRESH_BAT_PCT 1
-#define CONFIG_CHARGER_LIMIT_POWER_THRESH_CHG_MW 18000
-#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_CHARGER_PROFILE_OVERRIDE_COMMON
-#undef CONFIG_CHARGER_PROFILE_VOLTAGE_RANGES
-#define CONFIG_CHARGER_PROFILE_VOLTAGE_RANGES 3
-#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
-#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_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_VOLUME_BUTTONS
-#define GPIO_VOLUME_DOWN_L GPIO_EC_VOLDN_BTN_ODL
-#define GPIO_VOLUME_UP_L GPIO_EC_VOLUP_BTN_ODL
-#define CONFIG_VBOOT_HASH
-#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
-#undef CONFIG_UART_TX_BUF_SIZE
-#define CONFIG_UART_TX_BUF_SIZE 512
-
-/*
- * 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 Reef. 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_ALS NPCX_I2C_PORT2
-#define I2C_PORT_BARO 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_BMI_BMM150
-#define CONFIG_ACCELGYRO_SEC_ADDR_FLAGS BMM150_ADDR0_FLAGS
-#define CONFIG_MAG_CALIBRATE
-#define CONFIG_ACCEL_KX022
-#define CONFIG_ALS_OPT3001
-#define CONFIG_BARO_BMP280
-#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
-
-/* 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_CH_COUNT
-};
-
-enum pwm_channel {
- PWM_CH_LED_GREEN = 0,
- PWM_CH_LED_RED,
- /* Number of PWM channels */
- PWM_CH_COUNT
-};
-
-enum temp_sensor_id {
- TEMP_SENSOR_BATTERY = 0,
- TEMP_SENSOR_AMBIENT,
- TEMP_SENSOR_CHARGER,
- TEMP_SENSOR_COUNT
-};
-
-/*
- * For backward compatibility, to report ALS via ACPI,
- * Define the number of ALS sensors: motion_sensor copy the data to the ALS
- * memmap region.
- */
-#define CONFIG_ALS
-#define ALS_COUNT 1
-
-/*
- * 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,
- BASE_MAG,
- BASE_BARO,
- LID_ALS,
- SENSOR_COUNT,
-};
-
-enum reef_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_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) | BIT(BASE_BARO) | BIT(LID_ALS))
-
-#endif /* !__ASSEMBLER__ */
-
-#endif /* __CROS_EC_BOARD_H */
diff --git a/board/reef/build.mk b/board/reef/build.mk
deleted file mode 100644
index 728d027803..0000000000
--- a/board/reef/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/reef/ec.tasklist b/board/reef/ec.tasklist
deleted file mode 100644
index eeebc0cc59..0000000000
--- a/board/reef/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/reef/gpio.inc b/board/reef/gpio.inc
deleted file mode 100644
index 5bf83f88bc..0000000000
--- a/board/reef/gpio.inc
+++ /dev/null
@@ -1,177 +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)
-/* Volume up and down buttons need to be swapped. The one closer to the hinge
- * should be volume up and the one closer to the user should be volume down.
- * (cros.bug/p/60057) */
-GPIO_INT(EC_VOLDN_BTN_ODL_SWAPPED, PIN(8, 3), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
-GPIO_INT(EC_VOLUP_BTN_ODL_SWAPPED, PIN(8, 2), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
-#define GPIO_EC_VOLDN_BTN_ODL GPIO_EC_VOLUP_BTN_ODL_SWAPPED
-#define GPIO_EC_VOLUP_BTN_ODL GPIO_EC_VOLDN_BTN_ODL_SWAPPED
-/* 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
-
-/*
- * BRD_ID1 is a an ADC pin which will be used to measure multiple values.
- * Assert EC_BRD_ID_EN_ODL and then read BRD_ID1.
- */
-ALTERNATE(PIN_MASK(4, 0x08), 1, MODULE_ADC, 0)
-GPIO(EC_BRD_ID_EN_ODL, PIN(3, 5), GPIO_INPUT)
-
-GPIO(CCD_MODE_ODL, PIN(6, 3), GPIO_INPUT)
-GPIO(EC_HAVEN_RESET_ODL, PIN(0, 2), GPIO_ODR_HIGH)
-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(4, 2), GPIO_OUT_LOW)
-GPIO(EN_USB_TCPC_PWR, PIN(C, 3), GPIO_OUT_LOW)
-GPIO(USB1_ENABLE, PIN(4, 1), 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_LOW)
-
-/*
- * 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 */
-
-/* Clear for non-HDI breakout, must be pulled high */
-GPIO(NC1, PIN(0, 0), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V)
-GPIO(NC2, PIN(8, 4), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V)
-
-GPIO(ENG_STRAP, PIN(B, 6), GPIO_INPUT)
-
-GPIO(BAT_LED_BLUE, PIN(8, 0), GPIO_OUT_HIGH)
-GPIO(BAT_LED_AMBER, PIN(C, 4), 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)
-
-ALTERNATE(PIN(4, 4), 6, MODULE_ADC, 0) /* TEMP_SENSOR_AMB (FIXME: alt function 6?) */
-ALTERNATE(PIN(4, 5), 6, MODULE_ADC, 0) /* TEMP_SENSOR_CHARGER (FIXME: alt function?) */
-
-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 */
-
-/* FIXME: Make UART RX an interrupt? */
-ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART from EC to Servo */
diff --git a/board/reef/led.c b/board/reef/led.c
deleted file mode 100644
index 807b1c109c..0000000000
--- a/board/reef/led.c
+++ /dev/null
@@ -1,155 +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 Reef
- */
-
-#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 "util.h"
-
-#define BAT_LED_ON 0
-#define BAT_LED_OFF 1
-
-#define CRITICAL_LOW_BATTERY_PERCENTAGE 3
-#define LOW_BATTERY_PERCENTAGE 10
-
-#define LED_TOTAL_4SECS_TICKS 4
-#define LED_TOTAL_2SECS_TICKS 2
-#define LED_ON_1SEC_TICKS 1
-#define LED_ON_2SECS_TICKS 2
-
-const enum ec_led_id supported_led_ids[] = {
- EC_LED_ID_BATTERY_LED};
-
-const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids);
-
-enum led_color {
- LED_OFF = 0,
- LED_BLUE,
- LED_AMBER,
- LED_COLOR_COUNT /* Number of colors, not a color itself */
-};
-
-static int led_set_color_battery(enum led_color color)
-{
- switch (color) {
- case LED_OFF:
- gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_OFF);
- gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_OFF);
- break;
- case LED_BLUE:
- gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_ON);
- gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_OFF);
- break;
- case LED_AMBER:
- gpio_set_level(GPIO_BAT_LED_BLUE, BAT_LED_OFF);
- gpio_set_level(GPIO_BAT_LED_AMBER, BAT_LED_ON);
- break;
- default:
- return EC_ERROR_UNKNOWN;
- }
- return EC_SUCCESS;
-}
-
-void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range)
-{
- brightness_range[EC_LED_COLOR_BLUE] = 1;
- brightness_range[EC_LED_COLOR_AMBER] = 1;
-}
-
-static int led_set_color(enum ec_led_id led_id, enum led_color color)
-{
- int rv;
- switch (led_id) {
- case EC_LED_ID_BATTERY_LED:
- rv = led_set_color_battery(color);
- break;
- default:
- return EC_ERROR_UNKNOWN;
- }
- return rv;
-}
-
-int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness)
-{
- if (brightness[EC_LED_COLOR_BLUE] != 0)
- led_set_color(led_id, LED_BLUE);
- else if (brightness[EC_LED_COLOR_AMBER] != 0)
- led_set_color(led_id, LED_AMBER);
- else
- led_set_color(led_id, LED_OFF);
-
- return EC_SUCCESS;
-}
-
-static void led_set_battery(void)
-{
- static int battery_ticks;
- static int suspend_ticks;
-
- switch (charge_get_state()) {
- case PWR_STATE_CHARGE:
- led_set_color_battery(LED_AMBER);
- break;
- case PWR_STATE_DISCHARGE_FULL:
- if (extpower_is_present()) {
- led_set_color_battery(LED_BLUE);
- break;
- }
- /* Intentional fall-through */
- case PWR_STATE_DISCHARGE /* and PWR_STATE_DISCHARGE_FULL */:
- if (chipset_in_state(CHIPSET_STATE_ON)) {
- led_set_color_battery(LED_BLUE);
- } else if (chipset_in_state(CHIPSET_STATE_ANY_SUSPEND)) {
- /* Blink once every four seconds. */
- led_set_color_battery(
- (suspend_ticks % LED_TOTAL_4SECS_TICKS)
- < LED_ON_1SEC_TICKS ? LED_AMBER : LED_OFF);
- } else {
- led_set_color_battery(LED_OFF);
- }
- break;
- case PWR_STATE_ERROR:
- led_set_color_battery(
- (battery_ticks % LED_TOTAL_2SECS_TICKS <
- LED_ON_1SEC_TICKS) ? LED_AMBER : LED_OFF);
- break;
- case PWR_STATE_CHARGE_NEAR_FULL:
- led_set_color_battery(LED_BLUE);
- break;
- case PWR_STATE_IDLE: /* External power connected in IDLE */
- if (charge_get_flags() & CHARGE_FLAG_FORCE_IDLE)
- led_set_color_battery(
- (battery_ticks % LED_TOTAL_4SECS_TICKS <
- LED_ON_2SECS_TICKS) ? LED_AMBER : LED_BLUE);
- else
- led_set_color_battery(LED_BLUE);
- break;
- default:
- /* Other states don't alter LED behavior */
- break;
- }
- battery_ticks++;
- suspend_ticks++;
-}
-
-/* Called by hook task every 1 sec */
-static void led_second(void)
-{
- /*
- * Reference board only has one LED, so overload it to act as both
- * power LED and battery LED.
- */
- if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED))
- led_set_battery();
-}
-DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT);
diff --git a/board/reef/usb_pd_policy.c b/board/reef/usb_pd_policy.c
deleted file mode 100644
index 2d2ef416b2..0000000000
--- a/board/reef/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);
-}
-
-__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)
-{
- /* 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/reef/vif_override.xml b/board/reef/vif_override.xml
deleted file mode 100644
index 32736caf64..0000000000
--- a/board/reef/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.
--->