diff options
Diffstat (limited to 'board/reef_mchp')
| -rw-r--r-- | board/reef_mchp/battery.c | 700 | ||||
| -rw-r--r-- | board/reef_mchp/board.c | 1172 | ||||
| -rw-r--r-- | board/reef_mchp/board.h | 328 | ||||
| -rw-r--r-- | board/reef_mchp/build.mk | 16 | ||||
| -rw-r--r-- | board/reef_mchp/ec.tasklist | 34 | ||||
| -rw-r--r-- | board/reef_mchp/gpio.inc | 311 | ||||
| -rw-r--r-- | board/reef_mchp/led.c | 157 | ||||
| -rw-r--r-- | board/reef_mchp/lfw/vif_override.xml | 3 | ||||
| -rw-r--r-- | board/reef_mchp/usb_pd_policy.c | 109 | ||||
| -rw-r--r-- | board/reef_mchp/vif_override.xml | 3 |
10 files changed, 0 insertions, 2833 deletions
diff --git a/board/reef_mchp/battery.c b/board/reef_mchp/battery.c deleted file mode 100644 index c557533c9d..0000000000 --- a/board/reef_mchp/battery.c +++ /dev/null @@ -1,700 +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" -#include "tfdp_chip.h" - -#define CPUTS(outstr) cputs(CC_CHARGER, outstr) -#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) -{ - int bp; - - /* The GPIO is low when the battery is physically present */ - bp = gpio_get_level(GPIO_EC_BATT_PRES_L); - return bp ? 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 - CPUTS("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; - - rv = sb_write(ship_mode_inf->ship_mode_reg, - ship_mode_inf->ship_mode_data); - - return rv; -} - -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_mchp/board.c b/board/reef_mchp/board.c deleted file mode 100644 index b934264510..0000000000 --- a/board/reef_mchp/board.c +++ /dev/null @@ -1,1172 +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 "als.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 "lpc_chip.h" -#include "spi.h" -#include "spi_chip.h" -#include "switch.h" -#include "system.h" -#include "tablet_mode.h" -#include "task.h" -#include "temp_sensor.h" -#include "tfdp_chip.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 CPUTS(outstr) cputs(CC_USBCHARGE, outstr) -#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 - -#ifdef CONFIG_BOARD_PRE_INIT -/* - * reefmchp - requires changing - * VTR1 pin domain = 3.3V - * VTR2 pin domain = 1.8V - * VTR3 pin domain = 3.3V - */ -void board_config_pre_init(void) -{ - MCHP_EC_GPIO_BANK_PWR = MCHP_EC_GPIO_BANK_PWR_VTR2_18; - -#ifdef CONFIG_LOW_POWER_IDLE - /* DEBUG - GPIO_0060 becomes 48MHZ_OUT - * MEC1701 interposer J47-7 - */ - gpio_config_module(MODULE_CHIPSET, 1); -#endif -} -#endif - -/* - * NOTES: The PD GPIO's are armed for falling edge. - * There is a potential race condition in this routine. - * ISR calls this routine and it reads state of GPIO pin. - * If GPIO is still asserted low, this routine will do nothing. - * If this routine samples GPIO after it returns high then it - * will wake the PDCMD task. - */ -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); -/* from firmware-reef-9042.B */ -DECLARE_HOOK(HOOK_CHIPSET_RESUME, anx74xx_cable_det_handler, HOOK_PRIO_LAST); - -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" - -/* SPI devices */ -const struct spi_device_t spi_devices[] = { - { QMSPI0_PORT, 4, GPIO_QMSPI_CS0}, -#if defined(CONFIG_SPI_ACCEL_PORT) - { GPSPI0_PORT, 2, GPIO_SPI0_CS0 }, -#endif -}; -const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); - -/* ADC channels */ -/* chip/mchp defined adc_t - * name, factor_mul, factor_div, shift, channel - * Signals routed through interposer to MEC17xx ADC channels. - */ -const struct adc_t adc_channels[] = { - /* Vref = 3.000V, 10-bit unsigned reading */ - [ADC_TEMP_SENSOR_CHARGER] = { - "CHARGER", 3000, 1024, 0, 0 - }, - [ADC_TEMP_SENSOR_AMB] = { - "AMBIENT", 3000, 1024, 0, 1 - }, - [ADC_BOARD_ID] = { - "BRD_ID", 3000, 1024, 0, 2 - }, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */ -#ifdef CONFIG_PWM -const struct pwm_t pwm_channels[] = { - /* channel, flags */ - [PWM_CH_LED_GREEN] = { 4, PWM_CONFIG_DSLEEP }, - [PWM_CH_LED_RED] = { 5, PWM_CONFIG_DSLEEP }, -}; -BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); -#endif /* #ifdef CONFIG_PWM */ - -/* - * Using Ports 3, 6, 7 from board.h - * Using Ports 0, 2 from board.c - * Due to added RC of interposer board temporarily reduce - * 400 to 100 kHz. - */ -const struct i2c_port_t i2c_ports[] = { - {"tcpc0", MCHP_I2C_PORT0, 400, - GPIO_EC_I2C_USB_C0_PD_SCL, GPIO_EC_I2C_USB_C0_PD_SDA}, - {"tcpc1", MCHP_I2C_PORT2, 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", MCHP_I2C_PORT7, 400, - GPIO_EC_I2C_SENSOR_SCL, GPIO_EC_I2C_SENSOR_SDA}, - {"batt", MCHP_I2C_PORT3, 100, - GPIO_EC_I2C_POWER_SCL, GPIO_EC_I2C_POWER_SDA}, -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -/* - * Map ports to controller. - * Ports may map to the same controller. - * Both USB PD ports are mapped to CTRL0. - */ -const uint16_t i2c_port_to_ctrl[I2C_PORT_COUNT] = { - (MCHP_I2C_CTRL0 << 8) + MCHP_I2C_PORT0, - (MCHP_I2C_CTRL0 << 8) + MCHP_I2C_PORT2, - (MCHP_I2C_CTRL1 << 8) + I2C_PORT_GYRO, - (MCHP_I2C_CTRL2 << 8) + MCHP_I2C_PORT3, - (MCHP_I2C_CTRL3 << 8) + MCHP_I2C_PORT7, -}; - -const struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER, - .i2c_addr_flags = BD9995X_ADDR_FLAGS, - .drv = &bd9995x_drv, - }, -}; - -/* - * default to I2C0 because callers may not check - * return value if we returned an error code. - */ -int board_i2c_p2c(int port) -{ - int i; - - for (i = 0; i < I2C_PORT_COUNT; i++) - if ((i2c_port_to_ctrl[i] & 0xFF) == port) - return (int)(i2c_port_to_ctrl[i] >> 8); - - return -1; -} - -#ifdef CONFIG_CMD_I2C_STRESS_TEST -struct i2c_stress_test i2c_stress_tests[] = { - -#ifdef CONFIG_CMD_I2C_STRESS_TEST_TCPC - { - .port = MCHP_I2C_PORT0, - .addr_flags = 0x28, - .i2c_test = &anx74xx_i2c_stress_test_dev, - }, -#endif - -#ifdef CONFIG_CMD_I2C_STRESS_TEST_TCPC - { - .port = MCHP_I2C_PORT2, - .addr_flags = 0x0B, - .i2c_test = &ps8xxx_i2c_stress_test_dev, - }, -#endif -#ifdef CONFIG_CMD_I2C_STRESS_TEST_ACCEL - { - .port = I2C_PORT_GYRO, - .addr_flags = BMI160_ADDR0_FLAGS, - .i2c_test = &bmi160_i2c_stress_test_dev, - }, -#endif -#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 -/* MCHP_I2C_PORT3 */ -#ifdef CONFIG_CMD_I2C_STRESS_TEST_BATTERY - { - .i2c_test = &battery_i2c_stress_test_dev, - }, -#endif -/* MCHP_I2C_PORT3 */ -#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 = MCHP_I2C_PORT0, - .addr_flags = 0x28, - }, - .drv = &anx74xx_tcpm_drv, - }, - [USB_PD_PORT_PS8751] = { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = MCHP_I2C_PORT2, - .addr_flags = 0x0B, - }, - .drv = &ps8xxx_tcpm_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); - -/* - * PS8751 TCPM DRP low power idle behavour is causing I2C errors. - * Upon receiving DRP low power idle command, PS8751 holds SCL and - * SDA low for ~480us. It simultaneously releases both pins which is - * defined as a bus error condition by I2C spec. No ACK received. - * TCPCI spec. states waking any TCPM requires sending any fake - * I2C command which the TCPM will NACK. The I2C master MUST wait - * a minimum of 5 ms after the NACK before sending another I2C - * command. We observe the PD task and TCPCI state machines do not - * follow the TCPCI spec. Sometimes this routine is called to wake - * the PS8751 after it has been put into low power idle and sometimes - * the PD/TCPCI state machine doesn't call this routine and tries - * communicating with PS8751. This results in lots of I2C retries and - * results taking up to 10ms before I2C communication with PS8751 - * is stable. Don't know how to fix this. - */ -static int ps8751_tune_mux(const struct usb_mux *me) -{ - int rv; - - /* 0x98 sets lower EQ of DP port (4.5db) */ - rv = mux_write(me, PS8XXX_REG_MUX_DP_EQ_CONFIGURATION, 0x98); - - /* TCPCI spec. delay msleep(6); */ - - return rv; -} - -/* - * USB_PD_PORT_ANX74XX and USB_PD_PORT_PS8751 are zero based indices into - * tcpc_config array. The tcpc_config array contains the actual EC I2C - * port, device address, and a function pointer into the driver code. - */ -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, - } -}; - -/* MCHP - * New, not in firmware-reef-9042.B - */ -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 */ - 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. - */ - reg = 0; - /* TODO MCHP: - * PS8751 is at I2C address 0x16. Original reef using - * address 0x10. Is this another attempt at waking PS8751 - * from DRP low power idle mode? - */ - i2c_read8(MCHP_I2C_PORT2, 0x08, 0xA0, ®); - - /* 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); - -/* - * Data derived from Seinhart-Hart equation in a resistor divider circuit with - * Vdd=3300mV, R = 13.7Kohm, and Murata NCP15WB-series thermistor (B = 4050, - * T0 = 298.15, nominal resistance (R0) = 47Kohm). - */ -#define CHARGER_THERMISTOR_SCALING_FACTOR 13 -static const struct thermistor_data_pair charger_thermistor_data[] = { - { 3044 / CHARGER_THERMISTOR_SCALING_FACTOR, 0 }, - { 2890 / CHARGER_THERMISTOR_SCALING_FACTOR, 10 }, - { 2680 / CHARGER_THERMISTOR_SCALING_FACTOR, 20 }, - { 2418 / CHARGER_THERMISTOR_SCALING_FACTOR, 30 }, - { 2117 / CHARGER_THERMISTOR_SCALING_FACTOR, 40 }, - { 1800 / CHARGER_THERMISTOR_SCALING_FACTOR, 50 }, - { 1490 / CHARGER_THERMISTOR_SCALING_FACTOR, 60 }, - { 1208 / CHARGER_THERMISTOR_SCALING_FACTOR, 70 }, - { 966 / CHARGER_THERMISTOR_SCALING_FACTOR, 80 }, - { 860 / CHARGER_THERMISTOR_SCALING_FACTOR, 85 }, - { 766 / CHARGER_THERMISTOR_SCALING_FACTOR, 90 }, - { 679 / CHARGER_THERMISTOR_SCALING_FACTOR, 95 }, - { 603 / CHARGER_THERMISTOR_SCALING_FACTOR, 100 }, -}; - -static const struct thermistor_info charger_thermistor_info = { - .scaling_factor = CHARGER_THERMISTOR_SCALING_FACTOR, - .num_pairs = ARRAY_SIZE(charger_thermistor_data), - .data = charger_thermistor_data, -}; - -int board_get_charger_temp(int idx, int *temp_ptr) -{ - int mv = adc_read_channel(MCHP_ADC_CH(0)); - - if (mv < 0) - return -1; - - *temp_ptr = thermistor_linear_interpolate(mv, - &charger_thermistor_info); - *temp_ptr = C_TO_K(*temp_ptr); - return 0; -} - -/* - * Data derived from Seinhart-Hart equation in a resistor divider circuit with - * Vdd=3300mV, R = 51.1Kohm, and Murata NCP15WB-series thermistor (B = 4050, - * T0 = 298.15, nominal resistance (R0) = 47Kohm). - */ -#define AMB_THERMISTOR_SCALING_FACTOR 11 -static const struct thermistor_data_pair amb_thermistor_data[] = { - { 2512 / AMB_THERMISTOR_SCALING_FACTOR, 0 }, - { 2158 / AMB_THERMISTOR_SCALING_FACTOR, 10 }, - { 1772 / AMB_THERMISTOR_SCALING_FACTOR, 20 }, - { 1398 / AMB_THERMISTOR_SCALING_FACTOR, 30 }, - { 1070 / AMB_THERMISTOR_SCALING_FACTOR, 40 }, - { 803 / AMB_THERMISTOR_SCALING_FACTOR, 50 }, - { 597 / AMB_THERMISTOR_SCALING_FACTOR, 60 }, - { 443 / AMB_THERMISTOR_SCALING_FACTOR, 70 }, - { 329 / AMB_THERMISTOR_SCALING_FACTOR, 80 }, - { 285 / AMB_THERMISTOR_SCALING_FACTOR, 85 }, - { 247 / AMB_THERMISTOR_SCALING_FACTOR, 90 }, - { 214 / AMB_THERMISTOR_SCALING_FACTOR, 95 }, - { 187 / AMB_THERMISTOR_SCALING_FACTOR, 100 }, -}; - -static const struct thermistor_info amb_thermistor_info = { - .scaling_factor = AMB_THERMISTOR_SCALING_FACTOR, - .num_pairs = ARRAY_SIZE(amb_thermistor_data), - .data = amb_thermistor_data, -}; - -int board_get_ambient_temp(int idx, int *temp_ptr) -{ - int mv = adc_read_channel(MCHP_ADC_CH(1)); - - if (mv < 0) - return -1; - - *temp_ptr = thermistor_linear_interpolate(mv, - &amb_thermistor_info); - *temp_ptr = C_TO_K(*temp_ptr); - return 0; -} - -/* - * name, sensor type, read function, - * index of sensor passed to read function, - * delay from read to taking action - */ -const struct temp_sensor_t temp_sensors[] = { - {"Battery", TEMP_SENSOR_TYPE_BATTERY, charge_get_battery_temp, 0}, - {"Ambient", TEMP_SENSOR_TYPE_BOARD, board_get_ambient_temp, 0}, - {"Charger", TEMP_SENSOR_TYPE_BOARD, board_get_charger_temp, 1}, -}; -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); - -/* - * MCHP - new version of this routine. - * firmware-reef-9042.B must do port lookup here - * before calling bd9995x_is_vbus_provided - */ -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 board is consuming full amount of input current - */ -int board_is_consuming_full_charge(void) -{ - int chg_perc = charge_get_percent(); - - return chg_perc > 2 && chg_perc < 95; -} - -/** - * 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? - */ -/* - * MCHP: Next two routines not present in firmware-reef-9042.B - */ -/* 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; -/* MCHP: struct not present in firmware-reef-9042.B */ -static struct opt3001_drv_data_t g_opt3001_data = { - .scale = 1, - .uscale = 0, - .offset = 0, -}; - -/* MCHP: differences in structure initializatio from - * firmware-reef-9042.B - */ -/* 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); - -/* - * MCHP: difference from firmware-reef-9042.B - * New code doesn't have TASK_ALS - */ -/* 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); - -/* - * Checkpatch claims msleep(n) for n < 20 can sleep up to 20 ms. - * Loop up to 10 times sampling every 100 us. If 5 or more consecutive - * samples are the same exit sample loop. - */ -int board_get_version(void) -{ - static int version = BOARD_VERSION_UNKNOWN; - int mv, i, prev, cnt; - - 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 */ - prev = 0; - cnt = 0; - for (i = 0; i < 10; i++) { - udelay(100); - mv = adc_read_channel(ADC_BOARD_ID); - if (mv != prev) { - prev = mv; - cnt = 0; - } else { - cnt++; - } - if (cnt >= 5) - break; - } - /* 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_mchp/board.h b/board/reef_mchp/board.h deleted file mode 100644 index c9b2704530..0000000000 --- a/board/reef_mchp/board.h +++ /dev/null @@ -1,328 +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 on UART 0 */ -#define CONFIG_UART_CONSOLE 0 - -/* 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 /* Silicon on Reef is 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_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 - -/* - * 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) - -/* - * MEC1701H loads firmware using QMSPI controller - * CONFIG_SPI_FLASH_PORT is the index into - * spi_devices[] in board.c - */ -#define CONFIG_SPI_FLASH_PORT 0 -#define CONFIG_SPI_FLASH - -#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 MCHP */ -#define CONFIG_CLOCK_CRYSTAL /* interposer board uses parallel crystal */ -#define CONFIG_WATCHDOG_HELP /* required for MCHP MEC17xx */ -#define CONFIG_BOARD_PRE_INIT - -/* I2C ports */ -#define I2C_CONTROLLER_COUNT 4 -#define I2C_PORT_COUNT 5 - -#define I2C_PORT_GYRO MCHP_I2C_PORT6 -#define I2C_PORT_LID_ACCEL MCHP_I2C_PORT7 -#define I2C_PORT_ALS MCHP_I2C_PORT7 -#define I2C_PORT_BARO MCHP_I2C_PORT7 -#define I2C_PORT_BATTERY MCHP_I2C_PORT3 -#define I2C_PORT_CHARGER MCHP_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 1024 -/* 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 -}; - -/* MCHP - new Reef code not using TASK_ALS */ -/* - * 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, /* firmware-reef-9042.B doesn't have this */ - 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); -void board_print_tcpc_fw_version(int port); - -/* Map I2C port to controller */ -int board_i2c_p2c(int port); - -/* MCHP - firwmare-reef-9042.B does have LID_ALS bit - * because its using TASK_ALS ? - */ -/* 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_mchp/build.mk b/board/reef_mchp/build.mk deleted file mode 100644 index 19fffbaf0d..0000000000 --- a/board/reef_mchp/build.mk +++ /dev/null @@ -1,16 +0,0 @@ -# -*- makefile -*- -# Copyright 2018 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:=mchp -CHIP_FAMILY:=mec170x -CHIP_VARIANT:=mec1701 -CHIP_SPI_SIZE_KB:=512 - -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_mchp/ec.tasklist b/board/reef_mchp/ec.tasklist deleted file mode 100644 index adf63fae62..0000000000 --- a/board/reef_mchp/ec.tasklist +++ /dev/null @@ -1,34 +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. - * These 3 go after HOOKS and before MOTIONSENSE. Remember to add backslashes! - * 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) - * - * These 2 go at the end of the list. Remember proper backslashes - * TASK_ALWAYS(PD_C0, pd_task, NULL, LARGER_TASK_STACK_SIZE) - * TASK_ALWAYS(PD_C1, pd_task, NULL, LARGER_TASK_STACK_SIZE) - */ - -#define CONFIG_TASK_LIST \ - TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_ALWAYS(CHG_RAMP, chg_ramp_task, NULL, LARGER_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_mchp/gpio.inc b/board/reef_mchp/gpio.inc deleted file mode 100644 index 0385d82102..0000000000 --- a/board/reef_mchp/gpio.inc +++ /dev/null @@ -1,311 +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. */ - -/* include common gpio.inc under chip/mchp/lfw/... */ -#include "chip/mchp/lfw/gpio.inc" - -/* MEC1701H GPIO_0105/UART0_RX OK */ -GPIO_INT(UART0_RX, PIN(0105), GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, \ - uart_deepsleep_interrupt) - -GPIO_INT(PCH_PLTRST_L, PIN(064), GPIO_INT_BOTH | GPIO_PULL_UP, lpcrst_interrupt) - -GPIO_INT(CHARGER_INT_L, PIN(0143), 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(0175), GPIO_INT_FALLING, tcpc_alert_event) -/* from Analogix TCPC */ -GPIO_INT(USB_C1_PD_INT_ODL, PIN(0126), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event) -/* from Parade TCPC */ - -#ifdef CONFIG_USB_PD_TCPC_LOW_POWER -GPIO_INT(USB_C0_CABLE_DET, PIN(0246), GPIO_INT_RISING, anx74xx_cable_det_interrupt) -/* CABLE_DET from ANX3429 */ -#endif - -#ifdef CONFIG_POWER_S0IX -GPIO_INT(PCH_SLP_S0_L, PIN(050), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S0_L */ -#endif -GPIO_INT(PCH_SLP_S4_L, PIN(033), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S4_L */ -GPIO_INT(PCH_SLP_S3_L, PIN(035), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S3_L */ -GPIO_INT(SUSPWRDNACK, PIN(057), GPIO_INT_BOTH, power_signal_interrupt) -GPIO_INT(RSMRST_L_PGOOD, PIN(0243), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_RSMRST_ODL */ -GPIO_INT(ALL_SYS_PGOOD, PIN(0240), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_PWROK_OD */ - -/* ACOK_OD from BD99956 */ -GPIO_INT(AC_PRESENT, PIN(0242), GPIO_INT_BOTH, extpower_interrupt) - -/* TODO: We might remove external pull-up for POWER_BUTTON_L in EVT */ -GPIO_INT(POWER_BUTTON_L, PIN(0241), GPIO_INT_BOTH, power_button_interrupt) /* MECH_PWR_BTN_ODL */ -GPIO_INT(LID_OPEN, PIN(0206), 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(042), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt) -GPIO_INT(EC_VOLUP_BTN_ODL_SWAPPED, PIN(044), 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(0207), GPIO_INT_BOTH, tablet_mode_interrupt) - -GPIO_INT(WP_L, PIN(0152), GPIO_INT_BOTH | GPIO_SEL_1P8V, switch_interrupt) /* EC_WP_ODL */ - -GPIO_INT(BASE_SIXAXIS_INT_L, PIN(0131), GPIO_INT_FALLING | GPIO_SEL_1P8V, - bmi160_interrupt) -GPIO(LID_ACCEL_INT_L, PIN(014), GPIO_INPUT | GPIO_SEL_1P8V) - -/* I2C GPIOs will be set to alt. function later. */ -GPIO(EC_I2C_GYRO_SDA, PIN(0132), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */ -GPIO(EC_I2C_GYRO_SCL, PIN(0140), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */ -GPIO(EC_I2C_SENSOR_SDA, PIN(012), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */ -GPIO(EC_I2C_SENSOR_SCL, PIN(013), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */ -GPIO(EC_I2C_USB_C0_PD_SDA, PIN(003), GPIO_INPUT) -GPIO(EC_I2C_USB_C0_PD_SCL, PIN(004), GPIO_INPUT) -GPIO(EC_I2C_USB_C1_PD_SDA, PIN(0154), GPIO_INPUT) -GPIO(EC_I2C_USB_C1_PD_SCL, PIN(0155), GPIO_INPUT) -GPIO(EC_I2C_POWER_SDA, PIN(007), GPIO_INPUT) -GPIO(EC_I2C_POWER_SCL, PIN(010), 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(0227), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SMI_ODL */ -GPIO(PCH_SCI_L, PIN(0222), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SCI_ODL */ -#ifndef CONFIG_POWER_S0IX -GPIO(PCH_SLP_S0_L, PIN(050), 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, 0x04), 1, MODULE_ADC, 0) /* GPIO 0202 bank=4 bit=2 func=1 ADC02 */ -GPIO(EC_BRD_ID_EN_ODL, PIN(0221), GPIO_INPUT) - -GPIO(CCD_MODE_ODL, PIN(0203), GPIO_INPUT) -GPIO(EC_HAVEN_RESET_ODL, PIN(034), GPIO_ODR_HIGH) -GPIO(ENTERING_RW, PIN(0254), GPIO_OUTPUT) /* EC_ENTERING_RW */ - -GPIO(PCH_RSMRST_L, PIN(0165), GPIO_OUT_LOW | GPIO_PULL_UP) -GPIO(EC_BATT_PRES_L, PIN(0204), GPIO_INPUT) -GPIO(PMIC_EN, PIN(0245), GPIO_OUT_LOW) -GPIO(EN_PP3300, PIN(023), GPIO_OUT_LOW) -GPIO(PP3300_PG, PIN(0156), GPIO_INPUT | GPIO_PULL_UP) -GPIO(EN_PP5000, PIN(051), GPIO_OUT_LOW) -GPIO(PP5000_PG, PIN(0157), GPIO_INPUT | GPIO_PULL_UP) -GPIO(EN_P3300_TRACKPAD_ODL, PIN(043), 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(054), GPIO_OUT_LOW) -GPIO(PCH_SYS_PWROK, PIN(0106), GPIO_OUT_LOW) /* EC_PCH_PWROK */ -GPIO(ENABLE_BACKLIGHT, PIN(002), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_BL_EN_OD */ - -GPIO(WIRELESS_GPIO_WLAN_POWER, PIN(0142), 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(0114), GPIO_INPUT | GPIO_SEL_1P8V) /* PCH_PROCHOT_ODL */ - -GPIO(PCH_PWRBTN_L, PIN(0244), GPIO_ODR_HIGH) /* EC_PCH_PWR_BTN_ODL */ -GPIO(PCH_WAKE_L, PIN(0115), GPIO_ODR_HIGH) /* EC_PCH_WAKE_ODL */ -GPIO(USB_C0_HPD_1P8_ODL, PIN(052), GPIO_INPUT | GPIO_SEL_1P8V) -GPIO(USB_C1_HPD_1P8_ODL, PIN(0151), GPIO_INPUT | GPIO_SEL_1P8V) - -GPIO(USB2_OTG_VBUSSENSE, PIN(053), 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(0205), GPIO_INPUT) -/* Latest code (2018-03-28) in power/intel_x86.c uses SYS_RESET_L signal name - * Previous Reef used PCH_RCIN_L - */ -GPIO(SYS_RESET_L, PIN(036), GPIO_ODR_HIGH) /* SYS_RST_ODL */ - -/* FIXME: What, if anything, to do about EC_RST_ODL on VCC1_RST#? */ - -GPIO(CHARGER_RST_ODL, PIN(0141), GPIO_ODR_HIGH) -GPIO(USB_A_CHARGE_EN_L, PIN(022), GPIO_OUT_LOW) -GPIO(EN_USB_TCPC_PWR, PIN(0100), GPIO_OUT_LOW) -GPIO(USB1_ENABLE, PIN(0144), GPIO_OUT_LOW) - -GPIO(USB_C0_PD_RST_L, PIN(024), GPIO_OUT_LOW) /* USB_C0_PD_RST_L */ -GPIO(USB_C1_PD_RST_ODL, PIN(0127), 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(011), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C0_5V_OUT, Enable C0 */ -GPIO(USB_C1_5V_EN, PIN(061), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C1_5V_OUT, Enable C1 */ - -/* Clear for non-HDI breakout, must be pulled high */ -/* reefmchp board note: following 3 GPIOs are not NC on reef board, which are not mapping to MEC1701 */ -//GPIO(NC1, PIN(0154), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V) -//GPIO(NC2, PIN(0155), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V) - -//GPIO(ENG_STRAP, PIN(0156), GPIO_INPUT) - -GPIO(BAT_LED_BLUE, PIN(0153), GPIO_OUT_HIGH) -GPIO(BAT_LED_AMBER, PIN(0226), GPIO_OUT_HIGH) - -/* - * Alternate function pins - */ - -/* MEC1701H LPC all alternate function 1 - * bank bit - * GPIO061 LPCPD# 1 17 - * GPIO063 SER_IRQ 1 19 - * GPIO064 LRESET# 1 20 need internal pull-up - * GPIO065 PCI_CLK 1 21 - * GPIO066 LFRAME# 1 22 - * GPIO067 CLKRUN# 1 23 - * GPIO070 LAD0 1 24 - * GPIO071 LAD1 1 25 - * GPIO072 LAD2 1 26 - * GPIO073 LAD3 1 27 - */ -ALTERNATE(PIN_MASK(1, 0x0FF80000), 1, MODULE_LPC, 0) -ALTERNATE(PIN_MASK(1, 0x00100000), 1, MODULE_LPC, GPIO_PULL_UP | GPIO_INT_BOTH) - -/* 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) - -/* - * 8 x 13 key scan matrix - * MEC1704H (144 pin package) - * - * KSI0 = GPIO_0017 Func3 bank 0 bit 15 - * KSI1 = GPIO_0020 Func3 bank 0 bit 16 - * KSI2 = GPIO_0021 Func3 bank 0 bit 17 - * KSI3 = GPIO_0026 Func3 bank 0 bit 22 - * KSI4 = GPIO_0027 Func3 bank 0 bit 23 - * KSI5 = GPIO_0030 Func3 bank 0 bit 24 - * KSI6 = GPIO_0031 Func3 bank 0 bit 25 - * KSI7 = GPIO_0032 Func3 bank 0 bit 26 - * - * KSO00 = GPIO_0040 Func3 bank 1 bit 0 - * KSO01 = GPIO_0045 Func3 bank 1 bit 5 - * KSO02 = GPIO_0046 Func3 bank 1 bit 6 - * KSO03 = GPIO_0047 Func3 bank 1 bit 7 - * KSO04 = GPIO_0107 Func3 bank 2 bit 7 - * KSO05 = GPIO_0112 Func3 bank 2 bit 10 - * KSO06 = GPIO_0113 Func3 bank 2 bit 11 - * KSO07 = GPIO_0120 Func3 bank 2 bit 16 - * KSO08 = GPIO_0121 Func3 bank 2 bit 17 - * KSO09 = GPIO_0122 Func3 bank 2 bit 18 - * KSO10 = GPIO_0123 Func3 bank 2 bit 19 - * KSO11 = GPIO_0124 Func3 bank 2 bit 20 - * KSO12 = GPIO_0125 Func3 bank 2 bit 21 - */ -/* KSI 0-7, Bank 0, Func3, bits 15-17, 22-26 */ -ALTERNATE(PIN_MASK(0, 0x07C38000), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) -/* KSO 4-12, Bank 2, Func3, bits 7, 10-11, 16-21 */ -ALTERNATE(PIN_MASK(2, 0x003F0C80), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT) - -#ifdef CONFIG_KEYBOARD_COL2_INVERTED -/* KSO 0,1,3 Bank 1, Func3, bits 0, 5-7 */ -ALTERNATE(PIN_MASK(1, 0xA1), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT) -GPIO(KBD_KSO2, PIN(046), GPIO_KB_OUTPUT_COL2) -#else -/* KSO 0-3 Bank 1, Func3, bits 0, 5-7 */ -ALTERNATE(PIN_MASK(1, 0xE1), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT) -#endif - - -/* MEC1701H ADC01=GPIO201 Func1, ADC00=GPIO200 Func 1 - * Bank 1 bits[1:0] - * TEMP_SENSOR_AMB (GPIO201) and TEMP_SENSOR_CHARGER (GPIO200) - */ -ALTERNATE(PIN_MASK(4, 0x03), 1, MODULE_ADC, 0) - -/* MEC1701H implements I2C[0,2,3,6,7] - * We need 5 ports. - * I2C00_SDA is GPIO003 Func1, I2C00_SCL is GPIO004 Func1 bank 0 bits[3:4] - * I2C03_SDA is GPIO007 Func1, I2C03_SCL is GPIO010 Func1 bank 0 bits[7:8] - * I2C07_SDA is GPIO012 Func1, I2C07_SCL is GPIO013 Func1 bank 0 bits[10:11] - * I2C06_SDA is GPIO132 Func1, I2C06_SCL is GPIO140 Func1 bank 2 bits[26]; bank 3 bits[0] - * I2C02_SDA is GPIO154 Func1, I2C02_SCL is GPIO155 Func1 bank 3 bits[12:13] - */ -/* GPIO003-004 for EC_I2C_USB_C0_PD_SDA/SCL */ -/* GPIO007-010 for EC_I2C_POWER_SDA/SCL */ -/* GPIO012-013 for EC_I2C_SENSOR_SDA/SCL */ -ALTERNATE(PIN_MASK(0, 0x00000D98), 1, MODULE_I2C, 0) -/* GPIO132 for EC_I2C_GYRO_SDA */ -ALTERNATE(PIN_MASK(2, 0x04000000), 1, MODULE_I2C, 0) -/* GPIO140 for EC_I2C_GYRO_SCL */ -/* GPIO154-155 for EC_I2C_USB_C1_PD_SDA/SCL */ -ALTERNATE(PIN_MASK(3, 0x00003001), 1, MODULE_I2C, 0) - -/* - * PWM4 = GPIO001 Func1 - * PWM5 = GPIO002 Func1 - */ -/* reefmchp board note: not PWM in reef or reedmchp boards design?? */ -//ALTERNATE(PIN_MASK(0, 0x00000006), 1, MODULE_PWM, 0) - -/* - * MCHP TFDP alternate function configuration - * GPIO 0170 = clock, 0171 = data both function 1 - * Port = 3 bits[24:25] - */ -ALTERNATE(PIN_MASK(3, 0x03000000), 1, MODULE_TFDP, 0) - -/* reefmchp board note: specific for reedmchp board only */ - -/* GPIO101 - enable high accurate reference voltage regulator MAX6070 - 1 - enable regulator, in normal runtime - 0 - disable regulator, in low power mode - */ -GPIO(VOL_REGULATOR_EN, PIN(0101), GPIO_OUT_HIGH) - -/* GPIO015 - enable 3.3V / 1.8V level switch TXS0108 - 1 - enable level switch, in normal runtime - 0 - disable level switch, in low power mode - */ -GPIO(LEVEL_SW_EN, PIN(015), GPIO_OUT_HIGH | GPIO_SEL_1P8V) - -/* DEBUG I2C */ -GPIO(GP025, PIN(025), GPIO_OUT_HIGH | GPIO_PULL_UP) - -/* Low power deep sleep test. GPIO_0060 Function 2 48MHZ_OUT */ -ALTERNATE(PIN_MASK(1, 0x10000), 2, MODULE_CHIPSET, 0) - -/* Unused pins - on test header J47 */ -/* Clear for non-HDI breakout, must be pulled high */ -GPIO(NC1_UNUSED, PIN(062), GPIO_INPUT | GPIO_PULL_UP) -GPIO(NC2_UNUSED, PIN(0102), GPIO_INPUT | GPIO_PULL_UP) -GPIO(NC3_UNUSED, PIN(000), GPIO_INPUT | GPIO_PULL_UP) -GPIO(NC4_UNUSED, PIN(0130), GPIO_INPUT | GPIO_PULL_UP) -/* GPIO(NC5_UNUSED, PIN(060), GPIO_INPUT | GPIO_PULL_UP) */ -/* use this for low power mode test */ -/* ALTERNATE(PIN_MASK(1, 0x00010000), 2, MODULE_GPIO, 0) */ -GPIO(NC6_UNUSED, PIN(0161), GPIO_INPUT | GPIO_PULL_UP) -/* GPIO(NC7_UNUSED, PIN(025), GPIO_INPUT | GPIO_PULL_UP) */ -GPIO(NC8_UNUSED, PIN(0162), GPIO_INPUT | GPIO_PULL_UP) -GPIO(NC9_UNUSED, PIN(0172), GPIO_INPUT | GPIO_PULL_UP) -GPIO(NC10_UNUSED, PIN(0163), GPIO_INPUT | GPIO_PULL_UP) diff --git a/board/reef_mchp/led.c b/board/reef_mchp/led.c deleted file mode 100644 index ca49fe4ed5..0000000000 --- a/board/reef_mchp/led.c +++ /dev/null @@ -1,157 +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_mchp/lfw/vif_override.xml b/board/reef_mchp/lfw/vif_override.xml deleted file mode 100644 index 32736caf64..0000000000 --- a/board/reef_mchp/lfw/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. ---> diff --git a/board/reef_mchp/usb_pd_policy.c b/board/reef_mchp/usb_pd_policy.c deleted file mode 100644 index 90f44f8580..0000000000 --- a/board/reef_mchp/usb_pd_policy.c +++ /dev/null @@ -1,109 +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" - -#include "tfdp_chip.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_mchp/vif_override.xml b/board/reef_mchp/vif_override.xml deleted file mode 100644 index 32736caf64..0000000000 --- a/board/reef_mchp/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. ---> |