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-rw-r--r--board/poppy/board.c894
1 files changed, 0 insertions, 894 deletions
diff --git a/board/poppy/board.c b/board/poppy/board.c
deleted file mode 100644
index 2124faa421..0000000000
--- a/board/poppy/board.c
+++ /dev/null
@@ -1,894 +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.
- */
-
-/* Poppy board-specific configuration */
-
-#include "adc.h"
-#include "als.h"
-#include "bd99992gw.h"
-#include "board_config.h"
-#include "button.h"
-#include "charge_manager.h"
-#include "charge_state.h"
-#include "charge_ramp.h"
-#include "charger.h"
-#include "chipset.h"
-#include "console.h"
-#include "driver/accelgyro_bmi_common.h"
-#include "driver/als_opt3001.h"
-#include "driver/baro_bmp280.h"
-#include "driver/charger/isl923x.h"
-#include "driver/tcpm/anx74xx.h"
-#include "driver/tcpm/ps8xxx.h"
-#include "driver/tcpm/tcpci.h"
-#include "driver/tcpm/tcpm.h"
-#include "driver/temp_sensor/bd99992gw.h"
-#include "extpower.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "i2c.h"
-#include "lid_switch.h"
-#include "math_util.h"
-#include "motion_lid.h"
-#include "motion_sense.h"
-#include "pi3usb9281.h"
-#include "power.h"
-#include "power_button.h"
-#include "spi.h"
-#include "switch.h"
-#include "system.h"
-#include "tablet_mode.h"
-#include "task.h"
-#include "temp_sensor.h"
-#include "timer.h"
-#include "uart.h"
-#include "usb_charge.h"
-#include "usb_mux.h"
-#include "usb_pd.h"
-#include "usb_pd_tcpm.h"
-#include "util.h"
-#include "espi.h"
-
-#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
-#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
-
-#define USB_PD_PORT_ANX74XX 0
-
-/* Minimum input current limit. */
-#define ILIM_MIN_MA 472
-
-static void tcpc_alert_event(enum gpio_signal signal)
-{
- if ((signal == GPIO_USB_C0_PD_INT_ODL) &&
- !gpio_get_level(GPIO_USB_C0_PD_RST_L))
- return;
- else if ((signal == GPIO_USB_C1_PD_INT_ODL) &&
- !gpio_get_level(GPIO_USB_C1_PD_RST_L))
- return;
-
-#ifdef HAS_TASK_PDCMD
- /* Exchange status with TCPCs */
- host_command_pd_send_status(PD_CHARGE_NO_CHANGE);
-#endif
-}
-
-/* Set PD discharge whenever VBUS detection is high (i.e. below threshold). */
-static void vbus_discharge_handler(void)
-{
- if (system_get_board_version() >= 2) {
- pd_set_vbus_discharge(0,
- gpio_get_level(GPIO_USB_C0_VBUS_WAKE_L));
- pd_set_vbus_discharge(1,
- gpio_get_level(GPIO_USB_C1_VBUS_WAKE_L));
- }
-}
-DECLARE_DEFERRED(vbus_discharge_handler);
-
-void vbus0_evt(enum gpio_signal signal)
-{
- /* VBUS present GPIO is inverted */
- usb_charger_vbus_change(0, !gpio_get_level(signal));
- task_wake(TASK_ID_PD_C0);
-
- hook_call_deferred(&vbus_discharge_handler_data, 0);
-}
-
-void vbus1_evt(enum gpio_signal signal)
-{
- /* VBUS present GPIO is inverted */
- usb_charger_vbus_change(1, !gpio_get_level(signal));
- task_wake(TASK_ID_PD_C1);
-
- hook_call_deferred(&vbus_discharge_handler_data, 0);
-}
-
-void usb0_evt(enum gpio_signal signal)
-{
- task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12);
-}
-
-void usb1_evt(enum gpio_signal signal)
-{
- task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12);
-}
-
-#ifdef CONFIG_USB_PD_TCPC_LOW_POWER
-static void anx74xx_cable_det_handler(void)
-{
- int cable_det = gpio_get_level(GPIO_USB_C0_CABLE_DET);
- int reset_n = gpio_get_level(GPIO_USB_C0_PD_RST_L);
-
- /*
- * A cable_det low->high transition was detected. If following the
- * debounce time, cable_det is high, and reset_n is low, then ANX3429 is
- * currently in standby mode and needs to be woken up. Set the
- * TCPC_RESET event which will bring the ANX3429 out of standby
- * mode. Setting this event is gated on reset_n being low because the
- * ANX3429 will always set cable_det when transitioning to normal mode
- * and if in normal mode, then there is no need to trigger a tcpc reset.
- */
- if (cable_det && !reset_n)
- task_set_event(TASK_ID_PD_C0, PD_EVENT_TCPC_RESET);
-}
-DECLARE_DEFERRED(anx74xx_cable_det_handler);
-
-void anx74xx_cable_det_interrupt(enum gpio_signal signal)
-{
- /* debounce for 2 msec */
- hook_call_deferred(&anx74xx_cable_det_handler_data, (2 * MSEC));
-}
-#endif
-
-#include "gpio_list.h"
-
-/* Hibernate wake configuration */
-const enum gpio_signal hibernate_wake_pins[] = {
- GPIO_AC_PRESENT,
- GPIO_POWER_BUTTON_L,
-};
-const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
-
-/* ADC channels */
-const struct adc_t adc_channels[] = {
- /* Base detection */
- [ADC_BASE_DET] = {"BASE_DET", NPCX_ADC_CH0,
- ADC_MAX_VOLT, ADC_READ_MAX+1, 0},
- /* Vbus sensing (10x voltage divider). */
- [ADC_VBUS] = {"VBUS", NPCX_ADC_CH2, ADC_MAX_VOLT*10, ADC_READ_MAX+1, 0},
- /*
- * Adapter current output or battery charging/discharging current (uV)
- * 18x amplification on charger side.
- */
- [ADC_AMON_BMON] = {"AMON_BMON", NPCX_ADC_CH1, ADC_MAX_VOLT*1000/18,
- ADC_READ_MAX+1, 0},
-#ifdef BOARD_LUX
- /*
- * ISL9238 PSYS output is 1.44 uA/W over 12.4K resistor, to read
- * 0.8V @ 45 W, i.e. 56250 uW/mV. Using ADC_MAX_VOLT*56250 and
- * ADC_READ_MAX+1 as multiplier/divider leads to overflows, so we
- * only divide by 2 (enough to avoid precision issues).
- */
- [ADC_PSYS] = {"PSYS", NPCX_ADC_CH3,
- ADC_MAX_VOLT*56250*2/(ADC_READ_MAX+1), 2, 0},
-#endif
-};
-BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_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},
- {"als", NPCX_I2C_PORT0_1, 400, GPIO_I2C0_1_SCL, GPIO_I2C0_1_SDA},
- {"charger", NPCX_I2C_PORT1, 100, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
- {"pmic", NPCX_I2C_PORT2, 400, GPIO_I2C2_SCL, GPIO_I2C2_SDA},
- {"accelgyro", NPCX_I2C_PORT3, 400, GPIO_I2C3_SCL, GPIO_I2C3_SDA},
-};
-const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-/* TCPC mux configuration */
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = NPCX_I2C_PORT0_0,
- .addr_flags = ANX74XX_I2C_ADDR1_FLAGS,
- },
- .drv = &anx74xx_tcpm_drv,
- },
- {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = NPCX_I2C_PORT0_0,
- .addr_flags = PS8751_I2C_ADDR1_FLAGS,
- },
- .drv = &ps8xxx_tcpm_drv,
- },
-};
-
-const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .usb_port = 0,
- .driver = &anx74xx_tcpm_usb_mux_driver,
- .hpd_update = &anx74xx_tcpc_update_hpd_status,
- },
- {
- .usb_port = 1,
- .driver = &tcpci_tcpm_usb_mux_driver,
- .hpd_update = &ps8xxx_tcpc_update_hpd_status,
- }
-};
-
-struct pi3usb9281_config pi3usb9281_chips[] = {
- {
- .i2c_port = I2C_PORT_USB_CHARGER_0,
- .mux_lock = NULL,
- },
- {
- .i2c_port = I2C_PORT_USB_CHARGER_1,
- .mux_lock = NULL,
- },
-};
-BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) ==
- CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT);
-
-const struct charger_config_t chg_chips[] = {
- {
- .i2c_port = I2C_PORT_CHARGER,
- .i2c_addr_flags = ISL923X_ADDR_FLAGS,
- .drv = &isl923x_drv,
- },
-};
-
-
-/**
- * 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;
-
- if (mode) {
- gpio_set_level(GPIO_USB_C0_TCPC_PWR, 1);
- msleep(ANX74XX_PWR_H_RST_H_DELAY_MS);
- gpio_set_level(GPIO_USB_C0_PD_RST_L, 1);
- } else {
- gpio_set_level(GPIO_USB_C0_PD_RST_L, 0);
- msleep(ANX74XX_RST_L_PWR_L_DELAY_MS);
- gpio_set_level(GPIO_USB_C0_TCPC_PWR, 0);
- msleep(ANX74XX_PWR_L_PWR_H_DELAY_MS);
- }
-}
-
-void board_reset_pd_mcu(void)
-{
- /* Assert reset */
- gpio_set_level(GPIO_USB_C0_PD_RST_L, 0);
- gpio_set_level(GPIO_USB_C1_PD_RST_L, 0);
-
- msleep(MAX(1, ANX74XX_RST_L_PWR_L_DELAY_MS));
- gpio_set_level(GPIO_USB_C1_PD_RST_L, 1);
- /* Disable TCPC0 (anx3429) power */
- gpio_set_level(GPIO_USB_C0_TCPC_PWR, 0);
-
- 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()) {
- gpio_set_level(GPIO_PP3300_USB_PD, 1);
- /* TODO(crosbug.com/p/61098): How long do we need to wait? */
- msleep(10);
- board_reset_pd_mcu();
- }
-
- /*
- * TODO: Remove when Poppy is updated with PS8751 A3.
- *
- * Force PS8751 A2 to wake from low power mode.
- * If PS8751 remains in low power mode after sysjump,
- * TCPM_INIT will fail due to not able to access PS8751.
- *
- * NOTE: PS8751 A3 will wake on any I2C access.
- */
- i2c_read8(NPCX_I2C_PORT0_1, 0x08, 0xA0, &reg);
-
- /* Enable TCPC interrupts */
- gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
- 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);
-
-uint16_t tcpc_get_alert_status(void)
-{
- uint16_t status = 0;
-
- if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL)) {
- if (gpio_get_level(GPIO_USB_C0_PD_RST_L))
- status |= PD_STATUS_TCPC_ALERT_0;
- }
-
- if (!gpio_get_level(GPIO_USB_C1_PD_INT_ODL)) {
- if (gpio_get_level(GPIO_USB_C1_PD_RST_L))
- status |= PD_STATUS_TCPC_ALERT_1;
- }
-
- return status;
-}
-
-const struct temp_sensor_t temp_sensors[] = {
- {"Battery", TEMP_SENSOR_TYPE_BATTERY, charge_get_battery_temp, 0},
-
- /* These BD99992GW temp sensors are only readable in S0 */
- {"Ambient", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val,
- BD99992GW_ADC_CHANNEL_SYSTHERM0},
- {"Charger", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val,
- BD99992GW_ADC_CHANNEL_SYSTHERM1},
- {"DRAM", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val,
- BD99992GW_ADC_CHANNEL_SYSTHERM2},
- {"eMMC", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val,
- BD99992GW_ADC_CHANNEL_SYSTHERM3},
-};
-BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
-
-/*
- * Check if PMIC fault registers indicate VR fault. If yes, print out fault
- * register info to console. Additionally, set panic reason so that the OS can
- * check for fault register info by looking at offset 0x14(PWRSTAT1) and
- * 0x15(PWRSTAT2) in cros ec panicinfo.
- */
-static void board_report_pmic_fault(const char *str)
-{
- int vrfault, pwrstat1 = 0, pwrstat2 = 0;
- uint32_t info;
-
- /* RESETIRQ1 -- Bit 4: VRFAULT */
- if (i2c_read8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x8, &vrfault)
- != EC_SUCCESS)
- return;
-
- if (!(vrfault & BIT(4)))
- return;
-
- /* VRFAULT has occurred, print VRFAULT status bits. */
-
- /* PWRSTAT1 */
- i2c_read8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x16, &pwrstat1);
-
- /* PWRSTAT2 */
- i2c_read8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x17, &pwrstat2);
-
- CPRINTS("PMIC VRFAULT: %s", str);
- CPRINTS("PMIC VRFAULT: PWRSTAT1=0x%02x PWRSTAT2=0x%02x", pwrstat1,
- pwrstat2);
-
- /* Clear all faults -- Write 1 to clear. */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x8, BIT(4));
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x16, pwrstat1);
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x17, pwrstat2);
-
- /*
- * Status of the fault registers can be checked in the OS by looking at
- * offset 0x14(PWRSTAT1) and 0x15(PWRSTAT2) in cros ec panicinfo.
- */
- info = ((pwrstat2 & 0xFF) << 8) | (pwrstat1 & 0xFF);
- panic_set_reason(PANIC_SW_PMIC_FAULT, info, 0);
-}
-
-static void board_pmic_disable_slp_s0_vr_decay(void)
-{
- /*
- * VCCIOCNT:
- * Bit 6 (0) - Disable decay of VCCIO on SLP_S0# assertion
- * Bits 5:4 (00) - Nominal output voltage: 0.850V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x30, 0x3a);
-
- /*
- * V18ACNT:
- * Bits 7:6 (00) - Disable low power mode on SLP_S0# assertion
- * Bits 5:4 (10) - Nominal voltage set to 1.8V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x34, 0x2a);
-
- /*
- * V100ACNT:
- * Bits 7:6 (00) - Disable low power mode on SLP_S0# assertion
- * Bits 5:4 (01) - Nominal voltage 1.0V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x37, 0x1a);
-
- /*
- * V085ACNT:
- * Bits 7:6 (00) - Disable low power mode on SLP_S0# assertion
- * Bits 5:4 (11) - Nominal voltage 1.0V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x38, 0x3a);
-}
-
-static void board_pmic_enable_slp_s0_vr_decay(void)
-{
- /*
- * VCCIOCNT:
- * Bit 6 (1) - Enable decay of VCCIO on SLP_S0# assertion
- * Bits 5:4 (00) - Nominal output voltage: 0.850V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x30, 0x7a);
-
- /*
- * V18ACNT:
- * Bits 7:6 (01) - Enable low power mode on SLP_S0# assertion
- * Bits 5:4 (10) - Nominal voltage set to 1.8V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x34, 0x6a);
-
- /*
- * V100ACNT:
- * Bits 7:6 (01) - Enable low power mode on SLP_S0# assertion
- * Bits 5:4 (01) - Nominal voltage 1.0V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x37, 0x5a);
-
- /*
- * V085ACNT:
- * Bits 7:6 (01) - Enable low power mode on SLP_S0# assertion
- * Bits 5:4 (11) - Nominal voltage 1.0V
- * Bits 3:2 (10) - VR set to AUTO on SLP_S0# de-assertion
- * Bits 1:0 (10) - VR set to AUTO operating mode
- */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x38, 0x7a);
-}
-
-__override void power_board_handle_host_sleep_event(
- enum host_sleep_event state)
-{
- if (state == HOST_SLEEP_EVENT_S0IX_SUSPEND)
- board_pmic_enable_slp_s0_vr_decay();
- else if (state == HOST_SLEEP_EVENT_S0IX_RESUME)
- board_pmic_disable_slp_s0_vr_decay();
-}
-
-static void board_pmic_init(void)
-{
- board_report_pmic_fault("SYSJUMP");
-
- if (system_jumped_late())
- return;
-
- /* DISCHGCNT3 - enable 100 ohm discharge on V1.00A */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x3e, 0x04);
-
- board_pmic_disable_slp_s0_vr_decay();
-
- /* VRMODECTRL - disable low-power mode for all rails */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x3b, 0x1f);
-
- /* Disable power button shutdown timer. */
- i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS, 0x14, 0x00);
-}
-DECLARE_DEFERRED(board_pmic_init);
-
-/* Initialize board. */
-static void board_init(void)
-{
- /*
- * This enables pull-down on F_DIO1 (SPI MISO), and F_DIO0 (SPI MOSI),
- * whenever the EC is not doing SPI flash transactions. This avoids
- * floating SPI buffer input (MISO), which causes power leakage (see
- * b/64797021).
- */
- NPCX_PUPD_EN1 |= BIT(NPCX_DEVPU1_F_SPI_PUD_EN);
-
- /* Provide AC status to the PCH */
- gpio_set_level(GPIO_PCH_ACOK, extpower_is_present());
-
- /* Enable sensors power supply */
- gpio_set_level(GPIO_PP1800_DX_SENSOR, 1);
- gpio_set_level(GPIO_PP3300_DX_SENSOR, 1);
-
- /* Enable VBUS interrupt */
- if (system_get_board_version() == 0) {
- /*
- * crosbug.com/p/61929: rev0 does not have VBUS detection,
- * force detection on both ports.
- */
- gpio_set_flags(GPIO_USB_C0_VBUS_WAKE_L,
- GPIO_INPUT | GPIO_PULL_DOWN);
- gpio_set_flags(GPIO_USB_C1_VBUS_WAKE_L,
- GPIO_INPUT | GPIO_PULL_DOWN);
-
- vbus0_evt(GPIO_USB_C0_VBUS_WAKE_L);
- vbus1_evt(GPIO_USB_C1_VBUS_WAKE_L);
- } else {
- gpio_enable_interrupt(GPIO_USB_C0_VBUS_WAKE_L);
- gpio_enable_interrupt(GPIO_USB_C1_VBUS_WAKE_L);
- }
-
- /* Enable pericom BC1.2 interrupts */
- gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_L);
- gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_L);
-
- /*
- * Set unused GPIO_LED_YELLO_C0[_OLD] as INPUT | PULL_UP
- * for better S0ix/S3 power
- */
- if (system_get_board_version() >= 5)
- gpio_set_flags(GPIO_LED_YELLOW_C0_OLD,
- GPIO_INPUT | GPIO_PULL_UP);
- else
- gpio_set_flags(GPIO_LED_YELLOW_C0,
- GPIO_INPUT | GPIO_PULL_UP);
-
-#ifdef BOARD_SORAKA
- /*
- * TODO(b/64503543): Add proper options(#ifdef ) for Non-LTE SKU
- * Set unused LTE related pins as INPUT | PULL_UP
- * for better S0ix/S3 power
- */
- if (system_get_board_version() >= 4) {
- gpio_set_flags(GPIO_WLAN_PE_RST,
- GPIO_INPUT | GPIO_PULL_UP);
- gpio_set_flags(GPIO_PP3300_DX_LTE,
- GPIO_INPUT | GPIO_PULL_UP);
- gpio_set_flags(GPIO_LTE_GPS_OFF_L,
- GPIO_INPUT | GPIO_PULL_UP);
- gpio_set_flags(GPIO_LTE_BODY_SAR_L,
- GPIO_INPUT | GPIO_PULL_UP);
- gpio_set_flags(GPIO_LTE_WAKE_L,
- GPIO_INPUT | GPIO_PULL_UP);
- gpio_set_flags(GPIO_LTE_OFF_ODL,
- GPIO_INPUT | GPIO_PULL_UP);
- }
-#endif
-
-#ifndef BOARD_LUX
- /*
- * see (b/111215677): setting the internal PU/PD of the unused pin
- * GPIO10 affects the ball K10 when it is selected to CR_SIN.
- * Disabing the WKINEN bit of GPIO10 insteading setting its PU/PD to
- * bypass this issue.
- */
- NPCX_WKINEN(MIWU_TABLE_1, MIWU_GROUP_2) &= 0xFE;
-#endif
-
- /* Enable Gyro interrupts */
- gpio_enable_interrupt(GPIO_ACCELGYRO3_INT_L);
-
- /* Initialize PMIC */
- hook_call_deferred(&board_pmic_init_data, 0);
-}
-DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
-
-/**
- * Buffer the AC present GPIO to the PCH.
- */
-static void board_extpower(void)
-{
- gpio_set_level(GPIO_PCH_ACOK, extpower_is_present());
-}
-DECLARE_HOOK(HOOK_AC_CHANGE, board_extpower, HOOK_PRIO_DEFAULT);
-
-/**
- * Set active charge port -- only one port can be active at a time.
- *
- * @param charge_port Charge port to enable.
- *
- * Returns EC_SUCCESS if charge port is accepted and made active,
- * EC_ERROR_* otherwise.
- */
-int board_set_active_charge_port(int charge_port)
-{
- /* charge port is a physical port */
- int is_real_port = (charge_port >= 0 &&
- charge_port < CONFIG_USB_PD_PORT_MAX_COUNT);
- /* check if we are source VBUS on the port */
- int source = gpio_get_level(charge_port == 0 ? GPIO_USB_C0_5V_EN :
- GPIO_USB_C1_5V_EN);
-
- if (is_real_port && source) {
- CPRINTF("Skip enable p%d", charge_port);
- return EC_ERROR_INVAL;
- }
-
- CPRINTF("New chg p%d", charge_port);
-
- if (charge_port == CHARGE_PORT_NONE) {
- /* Disable both ports */
- gpio_set_level(GPIO_USB_C0_CHARGE_L, 1);
- gpio_set_level(GPIO_USB_C1_CHARGE_L, 1);
- } else {
-#ifdef BOARD_LUX
- /* Disable cross-power with base, charger task will reenable. */
- board_enable_base_power(0);
-#endif
- /* Make sure non-charging port is disabled */
- gpio_set_level(charge_port ? GPIO_USB_C0_CHARGE_L :
- GPIO_USB_C1_CHARGE_L, 1);
- /* Enable charging port */
- gpio_set_level(charge_port ? GPIO_USB_C1_CHARGE_L :
- GPIO_USB_C0_CHARGE_L, 0);
- }
-
- return EC_SUCCESS;
-}
-
-/**
- * Set the charge limit based upon desired maximum.
- *
- * @param port Port number.
- * @param supplier Charge supplier type.
- * @param charge_ma Desired charge limit (mA).
- * @param charge_mv Negotiated charge voltage (mV).
- */
-void board_set_charge_limit(int port, int supplier, int charge_ma,
- int max_ma, int charge_mv)
-{
- /* Adjust ILIM according to measurements to eliminate overshoot. */
- charge_ma = (charge_ma - 500) * 31 / 32 + 472;
- /* 5V is significantly more accurate than other voltages. */
- if (charge_mv > 5000)
- charge_ma -= 52;
-
- charge_set_input_current_limit(MAX(charge_ma, ILIM_MIN_MA), charge_mv);
-}
-
-void board_hibernate(void)
-{
- CPRINTS("Triggering PMIC shutdown.");
- uart_flush_output();
-
- /* Trigger PMIC shutdown. */
- if (i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992_FLAGS,
- 0x49, 0x01)) {
- /*
- * If we can't tell the PMIC to shutdown, instead reset
- * and don't start the AP. Hopefully we'll be able to
- * communicate with the PMIC next time.
- */
- CPRINTS("PMIC i2c failed.");
- system_reset(SYSTEM_RESET_LEAVE_AP_OFF);
- }
-
- /* Await shutdown. */
- while (1)
- ;
-}
-
-int board_get_version(void)
-{
- static int ver = -1;
- uint8_t id4;
-
- if (ver != -1)
- return ver;
-
- ver = 0;
-
- /* First 3 strappings are binary. */
- if (gpio_get_level(GPIO_BOARD_VERSION1))
- ver |= 0x01;
- if (gpio_get_level(GPIO_BOARD_VERSION2))
- ver |= 0x02;
- if (gpio_get_level(GPIO_BOARD_VERSION3))
- ver |= 0x04;
-
- /*
- * 4th bit is using tristate strapping, ternary encoding:
- * Hi-Z (id4=2) => 0, (id4=0) => 1, (id4=1) => 2
- */
- id4 = gpio_get_ternary(GPIO_BOARD_VERSION4);
- ver |= ((id4 + 1) % 3) * 0x08;
-
- CPRINTS("Board ID = %d", ver);
-
- return ver;
-}
-
-/* Lid Sensor mutex */
-static struct mutex g_lid_mutex;
-
-static struct bmi_drv_data_t g_bmi160_data;
-static struct opt3001_drv_data_t g_opt3001_data = {
- .scale = 1,
- .uscale = 0,
- .offset = 0,
-};
-
-/* Matrix to rotate accelrator into standard reference frame */
-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)}
-};
-
-#ifdef BOARD_SORAKA
-const mat33_fp_t lid_standard_ref = {
- { 0, FLOAT_TO_FP(-1), 0},
- {FLOAT_TO_FP(1), 0, 0},
- { 0, 0, FLOAT_TO_FP(1)}
-};
-
-/* For rev3 and older */
-const mat33_fp_t lid_standard_ref_old = {
- {FLOAT_TO_FP(-1), 0, 0},
- { 0, FLOAT_TO_FP(-1), 0},
- { 0, 0, FLOAT_TO_FP(1)}
-};
-#else
-const mat33_fp_t lid_standard_ref = {
- {FLOAT_TO_FP(-1), 0, 0},
- { 0, FLOAT_TO_FP(-1), 0},
- { 0, 0, FLOAT_TO_FP(1)}
-};
-#endif
-
-struct motion_sensor_t motion_sensors[] = {
- [LID_ACCEL] = {
- .name = "Lid Accel",
- .active_mask = SENSOR_ACTIVE_S0,
- .chip = MOTIONSENSE_CHIP_BMI160,
- .type = MOTIONSENSE_TYPE_ACCEL,
- .location = MOTIONSENSE_LOC_LID,
- .drv = &bmi160_drv,
- .mutex = &g_lid_mutex,
- .drv_data = &g_bmi160_data,
- .port = I2C_PORT_GYRO,
- .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
- .rot_standard_ref = &lid_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,
- },
- },
- },
-
- [LID_GYRO] = {
- .name = "Lid Gyro",
- .active_mask = SENSOR_ACTIVE_S0,
- .chip = MOTIONSENSE_CHIP_BMI160,
- .type = MOTIONSENSE_TYPE_GYRO,
- .location = MOTIONSENSE_LOC_LID,
- .drv = &bmi160_drv,
- .mutex = &g_lid_mutex,
- .drv_data = &g_bmi160_data,
- .port = I2C_PORT_GYRO,
- .i2c_spi_addr_flags = BMI160_ADDR0_FLAGS,
- .default_range = 1000, /* dps */
- .rot_standard_ref = &lid_standard_ref,
- .min_frequency = BMI_GYRO_MIN_FREQ,
- .max_frequency = BMI_GYRO_MAX_FREQ,
- },
-
- [LID_MAG] = {
- .name = "Lid Mag",
- .active_mask = SENSOR_ACTIVE_S0,
- .chip = MOTIONSENSE_CHIP_BMI160,
- .type = MOTIONSENSE_TYPE_MAG,
- .location = MOTIONSENSE_LOC_LID,
- .drv = &bmi160_drv,
- .mutex = &g_lid_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),
- },
- [LID_ALS] = {
- .name = "Light",
- .active_mask = SENSOR_ACTIVE_S0,
- .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_ADDR_FLAGS,
- .rot_standard_ref = NULL,
- .default_range = 0x10000, /* scale = 1; uscale = 0 */
- .min_frequency = OPT3001_LIGHT_MIN_FREQ,
- .max_frequency = OPT3001_LIGHT_MAX_FREQ,
- .config = {
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 1000,
- },
- },
- },
-};
-const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
-
-/* ALS instances when LPC mapping is needed. Each entry directs to a sensor. */
-const struct motion_sensor_t *motion_als_sensors[] = {
- &motion_sensors[LID_ALS],
-};
-BUILD_ASSERT(ARRAY_SIZE(motion_als_sensors) == ALS_COUNT);
-
-#ifdef BOARD_SORAKA
-static void board_sensor_init(void)
-{
- /* Old soraka use a different reference matrix */
- if (system_get_board_version() <= 3) {
- motion_sensors[LID_ACCEL].rot_standard_ref =
- &lid_standard_ref_old;
- motion_sensors[LID_GYRO].rot_standard_ref =
- &lid_standard_ref_old;
- }
-}
-DECLARE_HOOK(HOOK_INIT, board_sensor_init, HOOK_PRIO_DEFAULT);
-#endif
-
-static void board_chipset_reset(void)
-{
- board_report_pmic_fault("CHIPSET RESET");
-}
-DECLARE_HOOK(HOOK_CHIPSET_RESET, board_chipset_reset, HOOK_PRIO_DEFAULT);
-
-/* Called on AP S3 -> S0 transition */
-static void board_chipset_resume(void)
-{
- gpio_set_level(GPIO_ENABLE_BACKLIGHT, 1);
-}
-DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
-
-/* Called on AP S0 -> S3 transition */
-static void board_chipset_suspend(void)
-{
- gpio_set_level(GPIO_ENABLE_BACKLIGHT, 0);
-}
-DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT);
-
-int board_has_working_reset_flags(void)
-{
- int version = system_get_board_version();
-
- /* Boards Rev1 and Rev2 will lose reset flags on power cycle. */
- if ((version == 1) || (version == 2))
- return 0;
-
- /* All other board versions should have working reset flags */
- return 1;
-}
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