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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/fizz/board.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14411.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/fizz/board.c')
-rw-r--r--board/fizz/board.c834
1 files changed, 0 insertions, 834 deletions
diff --git a/board/fizz/board.c b/board/fizz/board.c
deleted file mode 100644
index 5b830b9150..0000000000
--- a/board/fizz/board.c
+++ /dev/null
@@ -1,834 +0,0 @@
-/* Copyright 2017 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* Fizz board-specific configuration */
-
-#include "adc.h"
-#include "als.h"
-#include "battery.h"
-#include "bd99992gw.h"
-#include "board_config.h"
-#include "button.h"
-#include "charge_manager.h"
-#include "charge_state.h"
-#include "charger.h"
-#include "chipset.h"
-#include "console.h"
-#include "cros_board_info.h"
-#include "driver/pmic_tps650x30.h"
-#include "driver/temp_sensor/tmp432.h"
-#include "driver/tcpm/ps8xxx.h"
-#include "driver/tcpm/tcpci.h"
-#include "driver/tcpm/tcpm.h"
-#include "espi.h"
-#include "extpower.h"
-#include "espi.h"
-#include "fan.h"
-#include "fan_chip.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "i2c.h"
-#include "math_util.h"
-#include "pi3usb9281.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 "task.h"
-#include "temp_sensor.h"
-#include "timer.h"
-#include "uart.h"
-#include "usb_charge.h"
-#include "usb_mux.h"
-#include "usb_pd.h"
-#include "usb_pd_tcpm.h"
-#include "util.h"
-
-#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
-#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
-
-static uint16_t board_version;
-static uint8_t oem;
-static uint8_t sku;
-
-static void tcpc_alert_event(enum gpio_signal signal)
-{
- schedule_deferred_pd_interrupt(0 /* port */);
-}
-
-#define ADP_DEBOUNCE_MS 1000 /* Debounce time for BJ plug/unplug */
-/*
- * ADP_IN pin state. It's initialized to 1 (=unplugged) because the IRQ won't
- * be triggered if BJ is the power source.
- */
-static int adp_in_state = 1;
-
-static void adp_in_deferred(void);
-DECLARE_DEFERRED(adp_in_deferred);
-static void adp_in_deferred(void)
-{
- struct charge_port_info pi = { 0 };
- int level = gpio_get_level(GPIO_ADP_IN_L);
-
- /* Debounce */
- if (level == adp_in_state)
- return;
- if (!level) {
- /* BJ is inserted but the voltage isn't effective because PU3
- * is still disabled. */
- pi.voltage = 19500;
- if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
- /*
- * It doesn't matter what we set here because we'll
- * brown out anyway when charge_manager switches
- * input.
- */
- pi.current = 3330;
- }
- charge_manager_update_charge(CHARGE_SUPPLIER_DEDICATED,
- DEDICATED_CHARGE_PORT, &pi);
- /*
- * Explicitly notifies the host that BJ is plugged or unplugged
- * (when running on a type-c adapter).
- */
- pd_send_host_event(PD_EVENT_POWER_CHANGE);
- adp_in_state = level;
-}
-
-/* IRQ for BJ plug/unplug. It shouldn't be called if BJ is the power source. */
-void adp_in(enum gpio_signal signal)
-{
- if (adp_in_state == gpio_get_level(GPIO_ADP_IN_L))
- return;
- hook_call_deferred(&adp_in_deferred_data, ADP_DEBOUNCE_MS * MSEC);
-}
-
-void vbus0_evt(enum gpio_signal signal)
-{
- task_wake(TASK_ID_PD_C0);
-}
-
-#include "gpio_list.h"
-
-/* Hibernate wake configuration */
-const enum gpio_signal hibernate_wake_pins[] = {
- GPIO_POWER_BUTTON_L,
-};
-const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
-
-/* ADC channels */
-const struct adc_t adc_channels[] = {
- /* Vbus sensing (1/10 voltage divider). */
- [ADC_VBUS] = {"VBUS", NPCX_ADC_CH2, ADC_MAX_VOLT*10, ADC_READ_MAX+1, 0},
-};
-BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
-
-/******************************************************************************/
-/* Physical fans. These are logically separate from pwm_channels. */
-const struct fan_conf fan_conf_0 = {
- .flags = FAN_USE_RPM_MODE,
- .ch = MFT_CH_0, /* Use MFT id to control fan */
- .pgood_gpio = -1,
- .enable_gpio = GPIO_FAN_PWR_EN,
-};
-
-const struct fan_rpm fan_rpm_0 = {
- .rpm_min = 2200,
- .rpm_start = 2200,
- .rpm_max = 5600,
-};
-
-const struct fan_rpm fan_rpm_1 = {
- .rpm_min = 2800,
- .rpm_start = 2800,
- .rpm_max = 5600,
-};
-
-struct fan_t fans[] = {
- [FAN_CH_0] = { .conf = &fan_conf_0, .rpm = &fan_rpm_0, },
-};
-BUILD_ASSERT(ARRAY_SIZE(fans) == FAN_CH_COUNT);
-
-/******************************************************************************/
-/* MFT channels. These are logically separate from pwm_channels. */
-const struct mft_t mft_channels[] = {
- [MFT_CH_0] = {NPCX_MFT_MODULE_2, TCKC_LFCLK, PWM_CH_FAN},
-};
-BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT);
-
-/* I2C port map */
-const struct i2c_port_t i2c_ports[] = {
- {"tcpc", NPCX_I2C_PORT0_0, 400, GPIO_I2C0_0_SCL, GPIO_I2C0_0_SDA},
- {"eeprom", NPCX_I2C_PORT0_1, 400, GPIO_I2C0_1_SCL, GPIO_I2C0_1_SDA},
- {"charger", NPCX_I2C_PORT1, 100, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
- {"pmic", NPCX_I2C_PORT2, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
- {"thermal", NPCX_I2C_PORT3, 400, GPIO_I2C3_SCL, GPIO_I2C3_SDA},
-};
-const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-/* TCPC mux configuration */
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = NPCX_I2C_PORT0_0,
- .addr_flags = I2C_ADDR_TCPC0_FLAGS,
- },
- .drv = &ps8xxx_tcpm_drv,
- },
-};
-
-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_port = 0,
- .driver = &tcpci_tcpm_usb_mux_driver,
- .hpd_update = &ps8xxx_tcpc_update_hpd_status,
- .board_init = &ps8751_tune_mux,
- }
-};
-
-const int usb_port_enable[USB_PORT_COUNT] = {
- GPIO_USB1_ENABLE,
- GPIO_USB2_ENABLE,
- GPIO_USB3_ENABLE,
- GPIO_USB4_ENABLE,
- GPIO_USB5_ENABLE,
-};
-
-void board_reset_pd_mcu(void)
-{
- gpio_set_level(GPIO_USB_C0_PD_RST_ODL, 0);
- msleep(1);
- gpio_set_level(GPIO_USB_C0_PD_RST_ODL, 1);
-}
-
-void board_tcpc_init(void)
-{
- int reg;
-
- /* This needs to be executed only once per boot. It could be run by RO
- * if we boot in recovery mode. It could be run by RW if we boot in
- * normal or dev mode. Note EFS makes RO jump to RW before HOOK_INIT. */
- board_reset_pd_mcu();
-
- /*
- * Wake up PS8751. 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(I2C_PORT_TCPC0, I2C_ADDR_TCPC0_FLAGS, 0xA0, &reg);
-
- /* Enable TCPC interrupts */
- gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
-
- /*
- * Initialize HPD to low; after sysjump SOC needs to see
- * HPD pulse to enable video path
- */
- for (int port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; ++port)
- usb_mux_hpd_update(port, USB_PD_MUX_HPD_LVL_DEASSERTED |
- USB_PD_MUX_HPD_IRQ_DEASSERTED);
-}
-DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C+1);
-
-uint16_t tcpc_get_alert_status(void)
-{
- uint16_t status = 0;
-
- if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) {
- if (gpio_get_level(GPIO_USB_C0_PD_RST_ODL))
- status |= PD_STATUS_TCPC_ALERT_0;
- }
-
- return status;
-}
-
-/*
- * TMP431 has one local and one remote sensor.
- *
- * Temperature sensors data; must be in same order as enum temp_sensor_id.
- * Sensor index and name must match those present in coreboot:
- * src/mainboard/google/${board}/acpi/dptf.asl
- */
-const struct temp_sensor_t temp_sensors[] = {
- {"TMP431_Internal", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
- TMP432_IDX_LOCAL},
- {"TMP431_Sensor_1", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val,
- TMP432_IDX_REMOTE1},
-};
-BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
-
-/*
- * Thermal limits for each temp sensor. All temps are in degrees K. Must be in
- * same order as enum temp_sensor_id. To always ignore any temp, use 0.
- */
-struct ec_thermal_config thermal_params[] = {
- /* {Twarn, Thigh, Thalt}, <on>
- * {Twarn, Thigh, X }, <off>
- * fan_off, fan_max
- */
- {{0, C_TO_K(80), C_TO_K(81)}, {0, C_TO_K(78), 0},
- C_TO_K(4), C_TO_K(76)}, /* TMP431_Internal */
- {{0, 0, 0}, {0, 0, 0}, 0, 0}, /* TMP431_Sensor_1 */
-};
-BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT);
-
-/* Initialize PMIC */
-#define I2C_PMIC_READ(reg, data) \
- i2c_read8(I2C_PORT_PMIC, TPS650X30_I2C_ADDR1_FLAGS, (reg), (data))
-
-#define I2C_PMIC_WRITE(reg, data) \
- i2c_write8(I2C_PORT_PMIC, TPS650X30_I2C_ADDR1_FLAGS, (reg), (data))
-
-static void board_pmic_init(void)
-{
- int err;
- int error_count = 0;
- static uint8_t pmic_initialized = 0;
-
- if (pmic_initialized)
- return;
-
- /* Read vendor ID */
- while (1) {
- int data;
- err = I2C_PMIC_READ(TPS650X30_REG_VENDORID, &data);
- if (!err && data == TPS650X30_VENDOR_ID)
- break;
- else if (error_count > 5)
- goto pmic_error;
- error_count++;
- }
-
- /*
- * VCCIOCNT register setting
- * [6] : CSDECAYEN
- * otherbits: default
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_VCCIOCNT, 0x4A);
- if (err)
- goto pmic_error;
-
- /*
- * VRMODECTRL:
- * [4] : VCCIOLPM clear
- * otherbits: default
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_VRMODECTRL, 0x2F);
- if (err)
- goto pmic_error;
-
- /*
- * PGMASK1 : Exclude VCCIO from Power Good Tree
- * [7] : MVCCIOPG clear
- * otherbits: default
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_PGMASK1, 0x80);
- if (err)
- goto pmic_error;
-
- /*
- * PWFAULT_MASK1 Register settings
- * [7] : 1b V4 Power Fault Masked
- * [4] : 1b V7 Power Fault Masked
- * [2] : 1b V9 Power Fault Masked
- * [0] : 1b V13 Power Fault Masked
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_PWFAULT_MASK1, 0x95);
- if (err)
- goto pmic_error;
-
- /*
- * Discharge control 4 register configuration
- * [7:6] : 00b Reserved
- * [5:4] : 01b V3.3S discharge resistance (V6S), 100 Ohm
- * [3:2] : 01b V18S discharge resistance (V8S), 100 Ohm
- * [1:0] : 01b V100S discharge resistance (V11S), 100 Ohm
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT4, 0x15);
- if (err)
- goto pmic_error;
-
- /*
- * Discharge control 3 register configuration
- * [7:6] : 01b V1.8U_2.5U discharge resistance (V9), 100 Ohm
- * [5:4] : 01b V1.2U discharge resistance (V10), 100 Ohm
- * [3:2] : 01b V100A discharge resistance (V11), 100 Ohm
- * [1:0] : 01b V085A discharge resistance (V12), 100 Ohm
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT3, 0x55);
- if (err)
- goto pmic_error;
-
- /*
- * Discharge control 2 register configuration
- * [7:6] : 01b V5ADS3 discharge resistance (V5), 100 Ohm
- * [5:4] : 01b V33A_DSW discharge resistance (V6), 100 Ohm
- * [3:2] : 01b V33PCH discharge resistance (V7), 100 Ohm
- * [1:0] : 01b V18A discharge resistance (V8), 100 Ohm
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT2, 0x55);
- if (err)
- goto pmic_error;
-
- /*
- * Discharge control 1 register configuration
- * [7:2] : 00b Reserved
- * [1:0] : 01b VCCIO discharge resistance (V4), 100 Ohm
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_DISCHCNT1, 0x01);
- if (err)
- goto pmic_error;
-
- /*
- * Increase Voltage
- * [7:0] : 0x2a default
- * [5:4] : 10b default
- * [5:4] : 01b 5.1V (0x1a)
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_V5ADS3CNT, 0x1a);
- if (err)
- goto pmic_error;
-
- /*
- * PBCONFIG Register configuration
- * [7] : 1b Power button debounce, 0ms (no debounce)
- * [6] : 0b Power button reset timer logic, no action (default)
- * [5:0] : 011111b Force an Emergency reset time, 31s (default)
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_PBCONFIG, 0x9F);
- if (err)
- goto pmic_error;
-
- /*
- * V3.3A_DSW (VR3) control. Default: 0x2A.
- * [7:6] : 00b Disabled
- * [5:4] : 00b Vnom + 3%. (default: 10b 0%)
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_V33ADSWCNT, 0x0A);
- if (err)
- goto pmic_error;
-
- /*
- * V100ACNT Register Field Description. Default: 0x2A
- * [1:0] : 11b Forced PWM Operation.
- * [5:4] : 01b Output Voltage Select Vnom (1V)
- */
- err = I2C_PMIC_WRITE(TPS650X30_REG_V100ACNT, 0x1B);
- if (err)
- goto pmic_error;
-
- CPRINTS("PMIC init done");
- pmic_initialized = 1;
- return;
-
-pmic_error:
- CPRINTS("PMIC init failed");
-}
-
-void chipset_pre_init_callback(void)
-{
- board_pmic_init();
-}
-
-/**
- * Notify the AC presence GPIO to the PCH.
- */
-static void board_extpower(void)
-{
- gpio_set_level(GPIO_PCH_ACPRESENT, extpower_is_present());
-}
-DECLARE_HOOK(HOOK_AC_CHANGE, board_extpower, HOOK_PRIO_DEFAULT);
-
-/* Mapping to the old schematics */
-#define GPIO_U42_P GPIO_TYPE_C_60W
-#define GPIO_U22_C GPIO_TYPE_C_65W
-
-/*
- * Board version 2.1 or before uses a different current monitoring circuitry.
- */
-static void set_charge_limit(int charge_ma)
-{
- /*
- * We have two FETs connected to two registers: PR257 & PR258.
- * These control thresholds of the over current monitoring system.
- *
- * PR257, PR258
- * For 4.62A (90W BJ adapter), on, off
- * For 3.33A (65W BJ adapter), off, on
- * For 3.00A (Type-C adapter), off, off
- *
- * The over current monitoring system doesn't support less than 3A
- * (e.g. 2.25A, 2.00A). These current most likely won't be enough to
- * power the system. However, if they're needed, EC can monitor
- * PMON_PSYS and trigger H_PROCHOT by itself.
- */
- if (charge_ma >= 4620) {
- gpio_set_level(GPIO_U42_P, 1);
- gpio_set_level(GPIO_U22_C, 0);
- } else if (charge_ma >= 3330) {
- gpio_set_level(GPIO_U42_P, 0);
- gpio_set_level(GPIO_U22_C, 1);
- } else if (charge_ma >= 3000) {
- gpio_set_level(GPIO_U42_P, 0);
- gpio_set_level(GPIO_U22_C, 0);
- } else {
- /* TODO(http://crosbug.com/p/65013352) */
- CPRINTS("Current %dmA not supported", charge_ma);
- }
-}
-
-void board_set_charge_limit(int port, int supplier, int charge_ma,
- int max_ma, int charge_mv)
-{
- int p87w = 0, p65w = 0, p60w = 0;
-
- /*
- * Turn on/off power shortage alert. Performs the same check as
- * system_can_boot_ap(). It's repeated here because charge_manager
- * hasn't updated charge_current/voltage when board_set_charge_limit
- * is called.
- */
- led_alert(charge_ma * charge_mv <
- CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON * 1000);
-
- /*
- * In terms of timing, this should always work because
- * HOOK_PRIO_CHARGE_MANAGER_INIT is notified after HOOK_PRIO_INIT_I2C.
- * If CBI isn't initialized or contains invalid data, we assume it's
- * a new board.
- */
- if (0 < board_version && board_version < 0x0202)
- return set_charge_limit(charge_ma);
- /*
- * We have three FETs connected to three registers: PR257, PR258,
- * PR7824. These control the thresholds of the current monitoring
- * system.
- *
- * PR257 PR7824 PR258
- * For BJ (65W or 90W) off off off
- * For 4.35A (87W) on off off
- * For 3.25A (65W) off off on
- * For 3.00A (60W) off on off
- *
- * The system power consumption is capped by PR259, which is stuffed
- * differently depending on the SKU (65W v.s. 90W or U42 v.s. U22).
- * So, we only need to monitor type-c adapters. For example:
- *
- * a 90W system powered by 65W type-c charger
- * b 65W system powered by 60W type-c charger
- * c 65W system powered by 87W type-c charger
- *
- * In a case such as (c), we actually do not need to monitor the current
- * because the max is capped by PR259.
- *
- * AP is expected to read type-c adapter wattage from EC and control
- * power consumption to avoid over-current or system browns out.
- *
- */
- if (supplier != CHARGE_SUPPLIER_DEDICATED) {
- /* Apple 87W charger offers 4.3A @20V. */
- if (charge_ma >= 4300) {
- p87w = 1;
- } else if (charge_ma >= 3250) {
- p65w = 1;
- } else if (charge_ma >= 3000) {
- p60w = 1;
- } else {
- /*
- * TODO:http://crosbug.com/p/65013352.
- * The current monitoring system doesn't support lower
- * current. These currents are most likely not enough to
- * power the system. However, if they're needed, EC can
- * monitor PMON_PSYS and trigger H_PROCHOT by itself.
- */
- p60w = 1;
- CPRINTS("Current %dmA not supported", charge_ma);
- }
- }
-
- gpio_set_level(GPIO_TYPE_C_87W, p87w);
- gpio_set_level(GPIO_TYPE_C_65W, p65w);
- gpio_set_level(GPIO_TYPE_C_60W, p60w);
-}
-
-int64_t get_time_dsw_pwrok(void)
-{
- /* DSW_PWROK is turned on before EC was powered. */
- return -20 * MSEC;
-}
-
-const struct pwm_t pwm_channels[] = {
- [PWM_CH_LED_RED] = { 3, PWM_CONFIG_DSLEEP, 100 },
- [PWM_CH_LED_GREEN] = { 5, PWM_CONFIG_DSLEEP, 100 },
- [PWM_CH_FAN] = {4, PWM_CONFIG_OPEN_DRAIN, 25000},
-};
-BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT);
-
-struct fan_step {
- int on;
- int off;
- int rpm;
-};
-
-static const struct fan_step *fan_table;
-
-/* Note: Do not make the fan on/off point equal to 0 or 100 */
-static const struct fan_step fan_table0[] = {
- {.on = 0, .off = 1, .rpm = 0},
- {.on = 36, .off = 1, .rpm = 2800},
- {.on = 58, .off = 58, .rpm = 3200},
- {.on = 66, .off = 61, .rpm = 3400},
- {.on = 75, .off = 69, .rpm = 4200},
- {.on = 81, .off = 76, .rpm = 4800},
- {.on = 88, .off = 83, .rpm = 5200},
- {.on = 98, .off = 91, .rpm = 5600},
-};
-static const struct fan_step fan_table1[] = {
- {.on = 0, .off = 1, .rpm = 0},
- {.on = 36, .off = 1, .rpm = 2800},
- {.on = 62, .off = 58, .rpm = 3200},
- {.on = 68, .off = 63, .rpm = 3400},
- {.on = 75, .off = 69, .rpm = 4200},
- {.on = 81, .off = 76, .rpm = 4800},
- {.on = 88, .off = 83, .rpm = 5200},
- {.on = 98, .off = 91, .rpm = 5600},
-};
-static const struct fan_step fan_table2[] = {
- {.on = 0, .off = 1, .rpm = 0},
- {.on = 36, .off = 1, .rpm = 2200},
- {.on = 63, .off = 56, .rpm = 2900},
- {.on = 69, .off = 65, .rpm = 3000},
- {.on = 75, .off = 70, .rpm = 3300},
- {.on = 80, .off = 76, .rpm = 3600},
- {.on = 87, .off = 81, .rpm = 3900},
- {.on = 98, .off = 91, .rpm = 5000},
-};
-static const struct fan_step fan_table3[] = {
- {.on = 0, .off = 1, .rpm = 0},
- {.on = 36, .off = 22, .rpm = 2500},
- {.on = 54, .off = 49, .rpm = 3200},
- {.on = 61, .off = 56, .rpm = 3500},
- {.on = 68, .off = 63, .rpm = 3900},
- {.on = 75, .off = 69, .rpm = 4500},
- {.on = 82, .off = 76, .rpm = 5100},
- {.on = 92, .off = 85, .rpm = 5400},
-};
-/* All fan tables must have the same number of levels */
-#define NUM_FAN_LEVELS ARRAY_SIZE(fan_table0)
-BUILD_ASSERT(ARRAY_SIZE(fan_table1) == NUM_FAN_LEVELS);
-BUILD_ASSERT(ARRAY_SIZE(fan_table2) == NUM_FAN_LEVELS);
-BUILD_ASSERT(ARRAY_SIZE(fan_table3) == NUM_FAN_LEVELS);
-
-static void setup_fan(void)
-{
- /* Configure Fan */
- switch (oem) {
- case OEM_KENCH:
- case OEM_TEEMO:
- case OEM_BLEEMO:
- default:
- fans[FAN_CH_0].rpm = &fan_rpm_1;
- fan_table = fan_table0;
- break;
- case OEM_SION:
- fans[FAN_CH_0].rpm = &fan_rpm_1;
- fan_table = fan_table1;
- break;
- case OEM_WUKONG_N:
- case OEM_WUKONG_A:
- case OEM_WUKONG_M:
- fans[FAN_CH_0].rpm = &fan_rpm_0;
- fan_table = fan_table2;
- break;
- case OEM_JAX:
- fan_set_count(0);
- break;
- case OEM_EXCELSIOR:
- fans[FAN_CH_0].rpm = &fan_rpm_0;
- fan_table = fan_table3;
- break;
- }
-}
-
-static void cbi_init(void)
-{
- uint32_t val;
- if (cbi_get_board_version(&val) == EC_SUCCESS && val <= UINT16_MAX)
- board_version = val;
- CPRINTS("Board Version: 0x%04x", board_version);
-
- if (cbi_get_oem_id(&val) == EC_SUCCESS && val < OEM_COUNT)
- oem = val;
- CPRINTS("OEM: %d", oem);
-
- if (cbi_get_sku_id(&val) == EC_SUCCESS && val <= UINT8_MAX)
- sku = val;
- CPRINTS("SKU: 0x%02x", sku);
-
- setup_fan();
-}
-DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C + 1);
-
-/* List of BJ adapters shipped with Fizz or its variants */
-enum bj_adapter {
- BJ_65W_19V,
- BJ_90W_19V,
- BJ_65W_19P5V,
- BJ_90W_19P5V,
-};
-
-/* BJ adapter specs */
-static const struct charge_port_info bj_adapters[] = {
- [BJ_65W_19V] = { .current = 3420, .voltage = 19000 },
- [BJ_90W_19V] = { .current = 4740, .voltage = 19000 },
- [BJ_65W_19P5V] = { .current = 3330, .voltage = 19500 },
- [BJ_90W_19P5V] = { .current = 4620, .voltage = 19500 },
-};
-
-/*
- * Bit masks to map SKU ID to BJ adapter wattage. 1:90W 0:65W
- * KBL-R i7 8550U 4 90
- * KBL-R i5 8250U 5 90
- * KBL-R i3 8130U 6 90
- * KBL-U i7 7600 3 65
- * KBL-U i5 7500 2 65
- * KBL-U i3 7100 1 65
- * KBL-U Celeron 3965 7 65
- * KBL-U Celeron 3865 0 65
- */
-#define BJ_ADAPTER_90W_MASK (BIT(4) | BIT(5) | BIT(6))
-
-static void setup_bj(void)
-{
- enum bj_adapter bj;
-
- switch (oem) {
- case OEM_KENCH:
- bj = (BJ_ADAPTER_90W_MASK & BIT(sku)) ?
- BJ_90W_19P5V : BJ_65W_19P5V;
- break;
- case OEM_TEEMO:
- case OEM_BLEEMO:
- case OEM_SION:
- case OEM_WUKONG_N:
- case OEM_WUKONG_A:
- case OEM_WUKONG_M:
- case OEM_EXCELSIOR:
- bj = (BJ_ADAPTER_90W_MASK & BIT(sku)) ?
- BJ_90W_19V : BJ_65W_19V;
- break;
- case OEM_JAX:
- bj = BJ_65W_19V;
- break;
- default:
- bj = (BJ_ADAPTER_90W_MASK & BIT(sku)) ?
- BJ_90W_19P5V : BJ_65W_19P5V;
- break;
- }
-
- charge_manager_update_charge(CHARGE_SUPPLIER_DEDICATED,
- DEDICATED_CHARGE_PORT, &bj_adapters[bj]);
-}
-
-/*
- * Since fizz has no battery, it must source all of its power from either
- * USB-C or the barrel jack (preferred). Fizz operates in continuous safe
- * mode (charge_manager_leave_safe_mode() will never be called), which
- * modifies port / ILIM selection as follows:
- *
- * - Dual-role / dedicated capability of the port partner is ignored.
- * - Charge ceiling on PD voltage transition is ignored.
- * - CHARGE_PORT_NONE will never be selected.
- */
-static void board_charge_manager_init(void)
-{
- enum charge_port port;
- int i, j;
-
- /* Initialize all charge suppliers to 0 */
- for (i = 0; i < CHARGE_PORT_COUNT; i++) {
- for (j = 0; j < CHARGE_SUPPLIER_COUNT; j++)
- charge_manager_update_charge(j, i, NULL);
- }
-
- port = gpio_get_level(GPIO_ADP_IN_L) ?
- CHARGE_PORT_TYPEC0 : CHARGE_PORT_BARRELJACK;
- CPRINTS("Power source is p%d (%s)", port,
- port == CHARGE_PORT_TYPEC0 ? "USB-C" : "BJ");
-
- /* Initialize the power source supplier */
- switch (port) {
- case CHARGE_PORT_TYPEC0:
- typec_set_input_current_limit(port, 3000, 5000);
- break;
- case CHARGE_PORT_BARRELJACK:
- setup_bj();
- break;
- }
-}
-DECLARE_HOOK(HOOK_INIT, board_charge_manager_init,
- HOOK_PRIO_CHARGE_MANAGER_INIT + 1);
-
-static void board_init(void)
-{
- /* Provide AC status to the PCH */
- board_extpower();
-
- gpio_enable_interrupt(GPIO_USB_C0_VBUS_WAKE_L);
-}
-DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
-
-int fan_percent_to_rpm(int fan, int pct)
-{
- static int current_level;
- static int previous_pct;
- int i;
-
- /*
- * Compare the pct and previous pct, we have the three paths :
- * 1. decreasing path. (check the off point)
- * 2. increasing path. (check the on point)
- * 3. invariant path. (return the current RPM)
- */
- if (pct < previous_pct) {
- for (i = current_level; i >= 0; i--) {
- if (pct <= fan_table[i].off)
- current_level = i - 1;
- else
- break;
- }
- } else if (pct > previous_pct) {
- for (i = current_level + 1; i < NUM_FAN_LEVELS; i++) {
- if (pct >= fan_table[i].on)
- current_level = i;
- else
- break;
- }
- }
-
- if (current_level < 0)
- current_level = 0;
-
- previous_pct = pct;
-
- if (fan_table[current_level].rpm !=
- fan_get_rpm_target(FAN_CH(fan)))
- cprints(CC_THERMAL, "Setting fan RPM to %d",
- fan_table[current_level].rpm);
-
- return fan_table[current_level].rpm;
-}