scottk/OpenCellular
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenCellular.git synced 2025-12-31 02:51:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fizz: Clone board/poppy

Browse Source 
BUG=b:37271713
BRANCH=none
TEST=make buildall

Change-Id: Id40f125e212067ddbf711a61e2623b92e7c1c4be
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/459112
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
This commit is contained in:
Daisuke Nojiri
2017-03-25 17:32:35 -07:00
committed by chrome-bot
parent ea7226e207
commit 67fd976c36
7 changed files with 1755 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

134
board/fizz/battery.c Normal file
View File

@@ -0,0 +1,134 @@
/* 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.
*
* Placeholder values for temporary battery pack.
*/
#include "battery.h"
#include "battery_smart.h"
#include "charge_state.h"
#include "console.h"
#include "ec_commands.h"
#include "extpower.h"
#include "util.h"
/* Shutdown mode parameter to write to manufacturer access register */
#define SB_SHIP_MODE_REG 0x3a
#define SB_SHUTDOWN_DATA 0xC574
static const struct battery_info info = {
.voltage_max = 13200,
.voltage_normal = 11550,
.voltage_min = 9100,
/* Pre-charge values. */
.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 = 0,
.discharging_max_c = 60,
};
const struct battery_info *battery_get_info(void)
{
return &info;
}
int board_cut_off_battery(void)
{
int rv;
/* Ship mode command must be sent twice to take effect */
rv = sb_write(SB_SHIP_MODE_REG, SB_SHUTDOWN_DATA);
if (rv != EC_SUCCESS)
return rv;
return sb_write(SB_SHIP_MODE_REG, SB_SHUTDOWN_DATA);
}
/* TODO(crosbug.com/p/61098): Verify that this applies with our battery pack */
enum battery_disconnect_state battery_get_disconnect_state(void)
{
uint8_t data[6];
int rv;
/*
* Take note if we find that the battery isn't in disconnect state,
* and always return NOT_DISCONNECTED without probing the battery.
* This assumes the battery will not go to disconnect state during
* runtime.
*/
static int not_disconnected;
if (not_disconnected)
return BATTERY_NOT_DISCONNECTED;
if (extpower_is_present()) {
/* Check if battery charging + discharging is disabled. */
rv = sb_read_mfgacc(PARAM_OPERATION_STATUS,
SB_ALT_MANUFACTURER_ACCESS, data, sizeof(data));
if (rv)
return BATTERY_DISCONNECT_ERROR;
if (~data[3] & (BATTERY_DISCHARGING_DISABLED |
BATTERY_CHARGING_DISABLED)) {
not_disconnected = 1;
return BATTERY_NOT_DISCONNECTED;
}
/*
* Battery is neither charging nor discharging. Verify that
* we didn't enter this state due to a safety fault.
*/
rv = sb_read_mfgacc(PARAM_SAFETY_STATUS,
SB_ALT_MANUFACTURER_ACCESS, data, sizeof(data));
if (rv || data[2] || data[3] || data[4] || data[5])
return BATTERY_DISCONNECT_ERROR;
/*
* Battery is present and also the status is initialized and
* no safety fault, battery is disconnected.
*/
if (battery_is_present() == BP_YES)
return BATTERY_DISCONNECTED;
}
not_disconnected = 1;
return BATTERY_NOT_DISCONNECTED;
}
int charger_profile_override(struct charge_state_data *curr)
{
const struct battery_info *batt_info;
/* battery temp in 0.1 deg C */
int bat_temp_c = curr->batt.temperature - 2731;
batt_info = battery_get_info();
/* Don't charge if outside of allowable temperature range */
if (bat_temp_c >= batt_info->charging_max_c * 10 ||
bat_temp_c < batt_info->charging_min_c * 10) {
curr->requested_current = 0;
curr->requested_voltage = 0;
curr->batt.flags &= ~BATT_FLAG_WANT_CHARGE;
curr->state = ST_IDLE;
}
return 0;
}
/* Customs options controllable by host command. */
#define PARAM_FASTCHARGE (CS_PARAM_CUSTOM_PROFILE_MIN + 0)
enum ec_status charger_profile_override_get_param(uint32_t param,
uint32_t *value)
{
return EC_RES_INVALID_PARAM;
}
enum ec_status charger_profile_override_set_param(uint32_t param,
uint32_t value)
{
return EC_RES_INVALID_PARAM;
}

769
board/fizz/board.c Normal file
View File

@@ -0,0 +1,769 @@
/* 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 "adc_chip.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_bmi160.h"
#include "driver/als_opt3001.h"
#include "driver/baro_bmp280.h"
#include "driver/tcpm/anx74xx.h"
#include "driver/tcpm/ps8751.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)
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
}
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);
}
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);
}
void usb0_evt(enum gpio_signal signal)
{
task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0);
}
void usb1_evt(enum gpio_signal signal)
{
task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12, 0);
}
#ifdef CONFIG_USB_PD_TCPC_LOW_POWER
static void anx74xx_cable_det_handler(void)
{
int level = gpio_get_level(GPIO_USB_C0_CABLE_DET);
/*
* Setting the low power is handled by DRP status hence
* handle only the attach event.
*/
if (level)
anx74xx_handle_power_mode(NPCX_I2C_PORT0_0,
ANX74XX_NORMAL_MODE);
/* confirm if cable_det is asserted */
if (!level || gpio_get_level(GPIO_USB_C0_PD_RST_L))
return;
task_set_event(TASK_ID_PD_C0, PD_EVENT_TCPC_RESET, 0);
}
DECLARE_DEFERRED(anx74xx_cable_det_handler);
DECLARE_HOOK(HOOK_CHIPSET_RESUME, anx74xx_cable_det_handler, HOOK_PRIO_LAST);
void anx74xx_cable_det_interrupt(enum gpio_signal signal)
{
/* debounce for 2ms */
hook_call_deferred(&anx74xx_cable_det_handler_data, (2 * MSEC));
}
#endif
/*
* Base detection and debouncing
*
* Lid has 100K pull-up, base has 5.1K pull-down, so the ADC
* value should be around 5.1/(100+5.1)*3300 = 160.
* TODO(crosbug.com/p/61098): Fine-tune these values.
*/
#define BASE_DETECT_DEBOUNCE_US (5 * MSEC)
#define BASE_DETECT_MIN_MV 140
#define BASE_DETECT_MAX_MV 180
static uint64_t base_detect_debounce_time;
static void base_detect_deferred(void);
DECLARE_DEFERRED(base_detect_deferred);
enum base_status {
BASE_DISCONNECTED = 0,
BASE_CONNECTED = 1,
};
/*
* This function is called whenever there is a change in the base detect
* status. Actions taken include:
* 1. Change in power to base
* 2. Indicate mode change to host.
* 3. Indicate tablet mode to host. Current assumption is that if base is
* disconnected then the system is in tablet mode, else if the base is
* connected, then the system is not in tablet mode.
*/
static void base_detect_change(enum base_status connected)
{
CPRINTS("Base %sconnected", (connected == BASE_DISCONNECTED) ?
"not " : "");
gpio_set_level(GPIO_PP3300_DX_BASE, connected);
host_set_single_event(EC_HOST_EVENT_MODE_CHANGE);
tablet_set_mode(!connected);
}
static void base_detect_deferred(void)
{
uint64_t time_now = get_time().val;
if (base_detect_debounce_time <= time_now) {
int v;
v = adc_read_channel(ADC_BASE_DET);
if (v == ADC_READ_ERROR)
return;
CPRINTS("%s = %d\n", adc_channels[ADC_BASE_DET].name, v);
if (v >= BASE_DETECT_MIN_MV && v <= BASE_DETECT_MAX_MV)
base_detect_change(BASE_CONNECTED);
else {
/*
* TODO(crosbug.com/p/61098): Figure out what to do with
* other ADC values that do not clearly indicate base
* presence or absence.
*/
base_detect_change(BASE_DISCONNECTED);
}
} else {
hook_call_deferred(&base_detect_deferred_data,
base_detect_debounce_time - time_now);
}
}
void base_detect_interrupt(enum gpio_signal signal)
{
uint64_t time_now = get_time().val;
if (base_detect_debounce_time <= time_now)
hook_call_deferred(&base_detect_deferred_data,
BASE_DETECT_DEBOUNCE_US);
base_detect_debounce_time = time_now + BASE_DETECT_DEBOUNCE_US;
}
#include "gpio_list.h"
/* power signal list. Must match order of enum power_signal. */
const struct power_signal_info power_signal_list[] = {
{GPIO_PCH_SLP_S0_L, 1, "SLP_S0_DEASSERTED"},
#ifdef CONFIG_ESPI_VW_SIGNALS
{VW_SLP_S3_L, 1, "SLP_S3_DEASSERTED"},
{VW_SLP_S4_L, 1, "SLP_S4_DEASSERTED"},
#else
{GPIO_PCH_SLP_S3_L, 1, "SLP_S3_DEASSERTED"},
{GPIO_PCH_SLP_S4_L, 1, "SLP_S4_DEASSERTED"},
#endif
{GPIO_PCH_SLP_SUS_L, 1, "SLP_SUS_DEASSERTED"},
{GPIO_RSMRST_L_PGOOD, 1, "RSMRST_L_PGOOD"},
{GPIO_PMIC_DPWROK, 1, "PMIC_DPWROK"},
};
BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
/* Hibernate wake configuration */
const enum gpio_signal hibernate_wake_pins[] = {
GPIO_AC_PRESENT,
GPIO_POWER_BUTTON_L,
};
const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
/* ADC channels */
const struct adc_t adc_channels[] = {
/* Base detection */
[ADC_BASE_DET] = {"BASE_DET", NPCX_ADC_CH0,
ADC_MAX_VOLT, ADC_READ_MAX+1, 0},
/* Vbus sensing (10x voltage divider). */
[ADC_VBUS] = {"VBUS", NPCX_ADC_CH2, ADC_MAX_VOLT*10, ADC_READ_MAX+1, 0},
/*
* Adapter current output or battery charging/discharging current (uV)
* 18x amplification on charger side.
*/
[ADC_AMON_BMON] = {"AMON_BMON", NPCX_ADC_CH1, ADC_MAX_VOLT*1000/18,
ADC_READ_MAX+1, 0},
};
BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
/* I2C port map */
const struct i2c_port_t i2c_ports[] = {
{"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_COUNT] = {
{NPCX_I2C_PORT0_0, 0x50, &anx74xx_tcpm_drv, TCPC_ALERT_ACTIVE_LOW},
{NPCX_I2C_PORT0_0, 0x16, &tcpci_tcpm_drv, TCPC_ALERT_ACTIVE_LOW},
};
struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_COUNT] = {
{
.port_addr = 0, /* don't care / unused */
.driver = &anx74xx_tcpm_usb_mux_driver,
.hpd_update = &anx74xx_tcpc_update_hpd_status,
},
{
.port_addr = 1,
.driver = &tcpci_tcpm_usb_mux_driver,
.hpd_update = &ps8751_tcpc_update_hpd_status,
}
};
struct mutex pericom_mux_lock;
struct pi3usb9281_config pi3usb9281_chips[] = {
{
.i2c_port = I2C_PORT_USB_CHARGER_0,
.mux_lock = &pericom_mux_lock,
},
{
.i2c_port = I2C_PORT_USB_CHARGER_1,
.mux_lock = &pericom_mux_lock,
},
};
BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) ==
CONFIG_USB_SWITCH_PI3USB9281_CHIP_COUNT);
/* called from anx74xx_set_power_mode() */
void board_set_tcpc_power_mode(int port, int mode)
{
if (port == 0) {
gpio_set_level(GPIO_USB_C0_PD_RST_L, mode);
msleep(mode ? 10 : 1);
gpio_set_level(GPIO_USB_C0_TCPC_PWR, mode);
}
}
void board_reset_pd_mcu(void)
{
/* Assert reset */
gpio_set_level(GPIO_USB_C0_PD_RST_L, 0);
gpio_set_level(GPIO_USB_C1_PD_RST_L, 0);
msleep(1);
gpio_set_level(GPIO_USB_C1_PD_RST_L, 1);
/* Disable power */
gpio_set_level(GPIO_USB_C0_TCPC_PWR, 0);
msleep(10);
/* Enable power */
gpio_set_level(GPIO_USB_C0_TCPC_PWR, 1);
msleep(10);
/* Deassert reset */
gpio_set_level(GPIO_USB_C0_PD_RST_L, 1);
}
void board_tcpc_init(void)
{
int port, reg;
/* Only reset TCPC if not sysjump */
if (!system_jumped_to_this_image()) {
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, 0x10, 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 (port = 0; port < CONFIG_USB_PD_PORT_COUNT; port++) {
const struct usb_mux *mux = &usb_muxes[port];
mux->hpd_update(port, 0, 0);
}
}
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, 4},
/* These BD99992GW temp sensors are only readable in S0 */
{"Ambient", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val,
BD99992GW_ADC_CHANNEL_SYSTHERM0, 4},
{"Charger", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val,
BD99992GW_ADC_CHANNEL_SYSTHERM1, 4},
{"DRAM", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val,
BD99992GW_ADC_CHANNEL_SYSTHERM2, 4},
{"eMMC", TEMP_SENSOR_TYPE_BOARD, bd99992gw_get_val,
BD99992GW_ADC_CHANNEL_SYSTHERM3, 4},
};
BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
/* ALS instances. Must be in same order as enum als_id. */
struct als_t als[] = {
/* TODO(crosbug.com/p/61098): verify attenuation_factor */
{"TI", opt3001_init, opt3001_read_lux, 5},
};
BUILD_ASSERT(ARRAY_SIZE(als) == ALS_COUNT);
const struct button_config buttons[CONFIG_BUTTON_COUNT] = {
[BUTTON_VOLUME_DOWN] = {"Volume Down", KEYBOARD_BUTTON_VOLUME_DOWN,
GPIO_VOLUME_DOWN_L, 30 * MSEC, 0},
[BUTTON_VOLUME_UP] = {"Volume Up", KEYBOARD_BUTTON_VOLUME_UP,
GPIO_VOLUME_UP_L, 30 * MSEC, 0},
};
static void board_pmic_init(void)
{
if (system_jumped_to_this_image())
return;
/* DISCHGCNT3 - enable 100 ohm discharge on V1.00A */
i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x3e, 0x04);
/* Set CSDECAYEN / VCCIO decays to 0V at assertion of SLP_S0# */
i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x30, 0x4a);
/*
* Set V100ACNT / V1.00A Control Register:
* Nominal output = 1.0V.
*/
i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x37, 0x1a);
/*
* Set V085ACNT / V0.85A Control Register:
* Lower power mode = 0.7V.
* Nominal output = 1.0V.
*/
i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x38, 0x7a);
/* VRMODECTRL - disable low-power mode for all rails */
i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x3b, 0x1f);
}
DECLARE_HOOK(HOOK_INIT, board_pmic_init, HOOK_PRIO_DEFAULT);
/* Initialize board. */
static void board_init(void)
{
/* 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);
/* Enable base detection interrupt */
base_detect_debounce_time = get_time().val;
hook_call_deferred(&base_detect_deferred_data, 0);
gpio_enable_interrupt(GPIO_BASE_DET_A);
}
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_COUNT);
/* check if we are source VBUS on the port */
int source = gpio_get_level(charge_port == 0 ? GPIO_USB_C0_5V_EN :
GPIO_USB_C1_5V_EN);
if (is_real_port && source) {
CPRINTF("Skip enable p%d", charge_port);
return EC_ERROR_INVAL;
}
CPRINTF("New chg p%d", charge_port);
if (charge_port == CHARGE_PORT_NONE) {
/* Disable both ports */
gpio_set_level(GPIO_USB_C0_CHARGE_L, 1);
gpio_set_level(GPIO_USB_C1_CHARGE_L, 1);
} else {
/* Make sure non-charging port is disabled */
gpio_set_level(charge_port ? GPIO_USB_C0_CHARGE_L :
GPIO_USB_C1_CHARGE_L, 1);
/* Enable charging port */
gpio_set_level(charge_port ? GPIO_USB_C1_CHARGE_L :
GPIO_USB_C0_CHARGE_L, 0);
}
return EC_SUCCESS;
}
/**
* Set the charge limit based upon desired maximum.
*
* @param port Port number.
* @param supplier Charge supplier type.
* @param charge_ma Desired charge limit (mA).
* @param charge_mv Negotiated charge voltage (mV).
*/
void board_set_charge_limit(int port, int supplier, int charge_ma,
int max_ma, int charge_mv)
{
charge_set_input_current_limit(MAX(charge_ma,
CONFIG_CHARGER_INPUT_CURRENT), charge_mv);
}
/**
* Return whether ramping is allowed for given supplier
*/
int board_is_ramp_allowed(int supplier)
{
/* Don't allow ramping in RO when write protected */
if (system_get_image_copy() != SYSTEM_IMAGE_RW
&& system_is_locked())
return 0;
else
return (supplier == CHARGE_SUPPLIER_BC12_DCP ||
supplier == CHARGE_SUPPLIER_BC12_SDP ||
supplier == CHARGE_SUPPLIER_BC12_CDP ||
supplier == CHARGE_SUPPLIER_OTHER);
}
/**
* Return the maximum allowed input current
*/
int board_get_ramp_current_limit(int supplier, int sup_curr)
{
switch (supplier) {
case CHARGE_SUPPLIER_BC12_DCP:
return 2000;
case CHARGE_SUPPLIER_BC12_SDP:
return 1000;
case CHARGE_SUPPLIER_BC12_CDP:
case CHARGE_SUPPLIER_PROPRIETARY:
return sup_curr;
default:
return 500;
}
}
/**
* 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;
}
void board_hibernate(void)
{
CPRINTS("Triggering PMIC shutdown.");
uart_flush_output();
/* Trigger PMIC shutdown. */
if (i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 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)
;
}
/* Lid Sensor mutex */
static struct mutex g_lid_mutex;
struct bmi160_drv_data_t g_bmi160_data;
struct bmp280_drv_data_t bmp280_drv_data;
/* Matrix to rotate accelrator into standard reference frame */
const matrix_3x3_t mag_standard_ref = {
{ FLOAT_TO_FP(-1), 0, 0},
{ 0, FLOAT_TO_FP(1), 0},
{ 0, 0, FLOAT_TO_FP(-1)}
};
const matrix_3x3_t lid_standard_ref = {
{ 0, FLOAT_TO_FP(1), 0},
{FLOAT_TO_FP(-1), 0, 0},
{ 0, 0, FLOAT_TO_FP(1)}
};
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,
.addr = BMI160_ADDR0,
.rot_standard_ref = &lid_standard_ref,
.default_range = 2, /* g, enough for laptop. */
.config = {
/* AP: by default use EC settings */
[SENSOR_CONFIG_AP] = {
.odr = 0,
.ec_rate = 0,
},
/* EC use accel for angle detection */
[SENSOR_CONFIG_EC_S0] = {
.odr = 10000 | ROUND_UP_FLAG,
.ec_rate = 100 * MSEC,
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S3] = {
.odr = 0,
.ec_rate = 0
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S5] = {
.odr = 0,
.ec_rate = 0
},
},
},
[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,
.addr = BMI160_ADDR0,
.default_range = 1000, /* dps */
.rot_standard_ref = &lid_standard_ref,
.config = {
/* AP: by default shutdown all sensors */
[SENSOR_CONFIG_AP] = {
.odr = 0,
.ec_rate = 0,
},
/* EC does not need in S0 */
[SENSOR_CONFIG_EC_S0] = {
.odr = 0,
.ec_rate = 0,
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S3] = {
.odr = 0,
.ec_rate = 0,
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S5] = {
.odr = 0,
.ec_rate = 0,
},
},
},
[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,
.addr = BMI160_ADDR0,
.default_range = 1 << 11, /* 16LSB / uT, fixed */
.rot_standard_ref = &mag_standard_ref,
.config = {
/* AP: by default shutdown all sensors */
[SENSOR_CONFIG_AP] = {
.odr = 0,
.ec_rate = 0,
},
/* EC does not need in S0 */
[SENSOR_CONFIG_EC_S0] = {
.odr = 0,
.ec_rate = 0,
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S3] = {
.odr = 0,
.ec_rate = 0,
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S5] = {
.odr = 0,
.ec_rate = 0,
},
},
},
[LID_BARO] = {
.name = "Base Baro",
.active_mask = SENSOR_ACTIVE_S0,
.chip = MOTIONSENSE_CHIP_BMP280,
.type = MOTIONSENSE_TYPE_BARO,
.location = MOTIONSENSE_LOC_LID,
.drv = &bmp280_drv,
.drv_data = &bmp280_drv_data,
.port = I2C_PORT_BARO,
.addr = BMP280_I2C_ADDRESS1,
.default_range = 1 << 18, /* 1bit = 4 Pa, 16bit ~= 2600 hPa */
.config = {
/* AP: by default shutdown all sensors */
[SENSOR_CONFIG_AP] = {
.odr = 0,
.ec_rate = 0,
},
/* EC does not need in S0 */
[SENSOR_CONFIG_EC_S0] = {
.odr = 0,
.ec_rate = 0,
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S3] = {
.odr = 0,
.ec_rate = 0,
},
/* Sensor off in S3/S5 */
[SENSOR_CONFIG_EC_S5] = {
.odr = 0,
.ec_rate = 0,
},
},
},
};
const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);

261
board/fizz/board.h Normal file
View File

@@ -0,0 +1,261 @@
/* 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.
*/
/* Eve board configuration */
#ifndef __CROS_EC_BOARD_H
#define __CROS_EC_BOARD_H
/*
* Allow dangerous commands.
* TODO: Remove this config before production.
*/
#define CONFIG_SYSTEM_UNLOCKED
/* EC */
#define CONFIG_ADC
#define CONFIG_BOARD_VERSION
#define CONFIG_BUTTON_COUNT 2
#define CONFIG_BUTTON_RECOVERY
#define CONFIG_CASE_CLOSED_DEBUG_EXTERNAL
#define CONFIG_DPTF
#define CONFIG_FLASH_SIZE 0x80000
#define CONFIG_FPU
#define CONFIG_I2C
#define CONFIG_I2C_MASTER
#define CONFIG_LID_SWITCH
#define CONFIG_LTO
#define CONFIG_SPI_FLASH_REGS
#define CONFIG_SPI_FLASH_W25X40
#define CONFIG_UART_HOST 0
#define CONFIG_VBOOT_HASH
#define CONFIG_VSTORE
#define CONFIG_VSTORE_SLOT_COUNT 1
#define CONFIG_WATCHDOG_HELP
#define CONFIG_WIRELESS
#define CONFIG_WIRELESS_SUSPEND \
(EC_WIRELESS_SWITCH_WLAN | EC_WIRELESS_SWITCH_WLAN_POWER)
#define WIRELESS_GPIO_WLAN GPIO_WLAN_OFF_L
#define WIRELESS_GPIO_WLAN_POWER GPIO_PP3300_DX_WLAN
#define WIRELESS_GPIO_WWAN GPIO_PP3300_DX_LTE
/* EC console commands */
#define CONFIG_CMD_ACCELS
#define CONFIG_CMD_ACCEL_INFO
#define CONFIG_CMD_BUTTON
/* SOC */
#define CONFIG_CHIPSET_SKYLAKE
#define CONFIG_CHIPSET_HAS_PLATFORM_PMIC_RESET
#define CONFIG_CHIPSET_RESET_HOOK
#define CONFIG_ESPI
#define CONFIG_ESPI_VW_SIGNALS
#define CONFIG_LPC
/* Battery */
#define CONFIG_BATTERY_CUT_OFF
#define CONFIG_BATTERY_DEVICE_CHEMISTRY "LION"
#define CONFIG_BATTERY_PRESENT_GPIO GPIO_BATTERY_PRESENT_L
#define CONFIG_BATTERY_REVIVE_DISCONNECT
#define CONFIG_BATTERY_SMART
/* Charger */
#define CONFIG_CHARGE_MANAGER
#define CONFIG_CHARGE_RAMP_HW /* This, or just RAMP? */
#define CONFIG_CHARGER
#define CONFIG_CHARGER_V2
#define CONFIG_CHARGER_ISL9238
#define CONFIG_CHARGER_DISCHARGE_ON_AC
#define CONFIG_CHARGER_INPUT_CURRENT 512
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_CHG_MW 15000
#define CONFIG_CHARGER_LIMIT_POWER_THRESH_BAT_PCT 1
#define CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON 1
#define CONFIG_CHARGER_NARROW_VDC
#define CONFIG_CHARGER_PROFILE_OVERRIDE
#define CONFIG_CHARGER_SENSE_RESISTOR 10
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20
#define CONFIG_CMD_CHARGER_ADC_AMON_BMON
#define CONFIG_CMD_PD_CONTROL
#define CONFIG_EXTPOWER_GPIO
#undef CONFIG_EXTPOWER_DEBOUNCE_MS
#define CONFIG_EXTPOWER_DEBOUNCE_MS 1000
#define CONFIG_POWER_BUTTON
#define CONFIG_POWER_BUTTON_X86
#define CONFIG_POWER_COMMON
#define CONFIG_POWER_SIGNAL_INTERRUPT_STORM_DETECT_THRESHOLD 30
/* Sensor */
#define CONFIG_ALS
#define CONFIG_ALS_OPT3001
#define OPT3001_I2C_ADDR OPT3001_I2C_ADDR1
#define CONFIG_TEMP_SENSOR
#define CONFIG_TEMP_SENSOR_BD99992GW
/* TODO(crosbug.com/p/61098): Is this the correct thermistor? */
#define CONFIG_THERMISTOR_NCP15WB
#define CONFIG_KEYBOARD_PROTOCOL_MKBP
#define CONFIG_MKBP_EVENT
#define CONFIG_MKBP_USE_HOST_EVENT
#define CONFIG_ACCELGYRO_BMI160
#define CONFIG_MAG_BMI160_BMM150
#define CONFIG_ACCEL_INTERRUPTS
#define CONFIG_ACCELGYRO_BMI160_INT_EVENT TASK_EVENT_CUSTOM(4)
#define BMM150_I2C_ADDRESS BMM150_ADDR0 /* 8-bit address */
#define CONFIG_MAG_CALIBRATE
#define CONFIG_BARO_BMP280
/* FIFO size is in power of 2. */
#define CONFIG_ACCEL_FIFO 1024
/* Depends on how fast the AP boots and typical ODRs */
#define CONFIG_ACCEL_FIFO_THRES (CONFIG_ACCEL_FIFO / 3)
#define CONFIG_TABLET_MODE
#define CONFIG_TABLET_MODE_SWITCH
/* USB */
#define CONFIG_USB_CHARGER
#define CONFIG_USB_PD_ALT_MODE
#define CONFIG_USB_PD_ALT_MODE_DFP
#define CONFIG_USB_PD_CUSTOM_VDM
#define CONFIG_USB_PD_DISCHARGE
#define CONFIG_USB_PD_DISCHARGE_TCPC
#define CONFIG_USB_PD_DUAL_ROLE
#define CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
#define CONFIG_USB_PD_LOGGING
#define CONFIG_USB_PD_LOG_SIZE 512
#define CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT TYPEC_RP_3A0
#define CONFIG_USB_PD_PORT_COUNT 2
#define CONFIG_USB_PD_QUIRK_SLOW_CC_STATUS
#define CONFIG_USB_PD_VBUS_DETECT_GPIO
#define CONFIG_USB_PD_TCPC_LOW_POWER
#define CONFIG_USB_PD_TCPM_MUX
#define CONFIG_USB_PD_TCPM_ANX74XX
#define CONFIG_USB_PD_TCPM_TCPCI
#define CONFIG_USB_PD_TCPM_PS8751
#define CONFIG_USB_PD_TRY_SRC
#define CONFIG_USB_POWER_DELIVERY
#define CONFIG_USBC_SS_MUX
#define CONFIG_USBC_SS_MUX_DFP_ONLY
#define CONFIG_USBC_VCONN
#define CONFIG_USBC_VCONN_SWAP
/* BC 1.2 charger */
#define CONFIG_USB_SWITCH_PI3USB9281
#define CONFIG_USB_SWITCH_PI3USB9281_CHIP_COUNT 2
/* Optional feature to configure npcx chip */
#define NPCX_UART_MODULE2 1 /* 1:GPIO64/65 as UART */
#define NPCX_JTAG_MODULE2 0 /* 0:GPIO21/17/16/20 as JTAG */
#define NPCX_TACH_SEL2 0 /* 0:GPIO40/A4 as TACH */
/* I2C ports */
#define I2C_PORT_TCPC0 NPCX_I2C_PORT0_0
#define I2C_PORT_TCPC1 NPCX_I2C_PORT0_0
#define I2C_PORT_ALS NPCX_I2C_PORT0_1
#define I2C_PORT_USB_CHARGER_1 NPCX_I2C_PORT0_1
#define I2C_PORT_USB_CHARGER_0 NPCX_I2C_PORT1
#define I2C_PORT_CHARGER NPCX_I2C_PORT1
#define I2C_PORT_BATTERY NPCX_I2C_PORT1
#define I2C_PORT_PMIC NPCX_I2C_PORT2
#define I2C_PORT_MP2949 NPCX_I2C_PORT2
#define I2C_PORT_GYRO NPCX_I2C_PORT3
#define I2C_PORT_BARO NPCX_I2C_PORT3
#define I2C_PORT_ACCEL I2C_PORT_GYRO
#define I2C_PORT_THERMAL I2C_PORT_PMIC
/* I2C addresses */
#define I2C_ADDR_BD99992 0x60
#define I2C_ADDR_MP2949 0x40
#ifndef __ASSEMBLER__
#include "gpio_signal.h"
#include "registers.h"
enum power_signal {
X86_SLP_S0_DEASSERTED,
X86_SLP_S3_DEASSERTED,
X86_SLP_S4_DEASSERTED,
X86_SLP_SUS_DEASSERTED,
X86_RSMRST_L_PGOOD,
X86_PMIC_DPWROK,
POWER_SIGNAL_COUNT
};
enum temp_sensor_id {
TEMP_SENSOR_BATTERY, /* BD99956GW TSENSE */
TEMP_SENSOR_AMBIENT, /* BD99992GW SYSTHERM0 */
TEMP_SENSOR_CHARGER, /* BD99992GW SYSTHERM1 */
TEMP_SENSOR_DRAM, /* BD99992GW SYSTHERM2 */
TEMP_SENSOR_EMMC, /* BD99992GW SYSTHERM3 */
TEMP_SENSOR_COUNT
};
enum als_id {
ALS_OPT3001,
ALS_COUNT
};
/*
* Motion sensors:
* When reading through IO memory is set up for sensors (LPC is used),
* the first 2 entries must be accelerometers, then gyroscope.
* For BMI160, accel, gyro and compass sensors must be next to each other.
*
* TODO(crosbug.com/p/61098): Understand how the statement above applies
* since we only have one accelerometer.
*/
enum sensor_id {
LID_ACCEL = 0,
LID_GYRO,
LID_MAG,
LID_BARO,
};
enum adc_channel {
ADC_BASE_DET,
ADC_VBUS,
ADC_AMON_BMON,
ADC_CH_COUNT
};
enum button {
BUTTON_VOLUME_DOWN = 0,
BUTTON_VOLUME_UP = 1,
BUTTON_COUNT
};
/* TODO(crosbug.com/p/61098): Verify the numbers below. */
/*
* delay to turn on the power supply max is ~16ms.
* delay to turn off the power supply max is about ~180ms.
*/
#define PD_POWER_SUPPLY_TURN_ON_DELAY 30000 /* us */
#define PD_POWER_SUPPLY_TURN_OFF_DELAY 250000 /* us */
/* delay to turn on/off vconn */
#define PD_VCONN_SWAP_DELAY 5000 /* us */
/* Define typical operating power and max power */
#define PD_OPERATING_POWER_MW 15000
#define PD_MAX_POWER_MW 45000
#define PD_MAX_CURRENT_MA 3000
#define PD_MAX_VOLTAGE_MV 20000
/* Board specific handlers */
int board_get_version(void);
void board_reset_pd_mcu(void);
void board_set_tcpc_power_mode(int port, int mode);
void board_print_tcpc_fw_version(int port);
/* Sensors without hardware FIFO are in forced mode */
#define CONFIG_ACCEL_FORCE_MODE_MASK (1 << LID_BARO)
#endif /* !__ASSEMBLER__ */
#endif /* __CROS_EC_BOARD_H */

14
board/fizz/build.mk Normal file
View File

@@ -0,0 +1,14 @@
# -*- makefile -*-
# 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.
#
# Board specific files build
#
CHIP:=npcx
CHIP_VARIANT:=npcx5m6g
board-y=board.o
board-$(CONFIG_BATTERY_SMART)+=battery.o
board-$(CONFIG_USB_POWER_DELIVERY)+=usb_pd_policy.o

36
board/fizz/ec.tasklist Normal file
View File

@@ -0,0 +1,36 @@
/* 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.
*/
/*
* List of enabled tasks in the priority order
*
* The first one has the lowest priority.
*
* For each task, use the macro TASK_ALWAYS(n, r, d, s) for base tasks and
* TASK_NOTEST(n, r, d, s) for tasks that can be excluded in test binaries,
* where :
* 'n' in the name of the task
* 'r' in the main routine of the task
* 'd' in an opaque parameter passed to the routine at startup
* 's' is the stack size in bytes; must be a multiple of 8
*
* For USB PD tasks, IDs must be in consecutive order and correspond to
* the port which they are for. See TASK_ID_TO_PD_PORT() macro.
*/
#define CONFIG_TASK_LIST \
TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \
TASK_ALWAYS(ALS, als_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(USB_CHG_P0, usb_charger_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(USB_CHG_P1, 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(PDCMD, pd_command_task, NULL, TASK_STACK_SIZE) \
TASK_ALWAYS(HOSTCMD, host_command_task, NULL, LARGER_TASK_STACK_SIZE) \
TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \
TASK_ALWAYS(POWERBTN, power_button_task, NULL, LARGER_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)

118
board/fizz/gpio.inc Normal file
View File

@@ -0,0 +1,118 @@
/* -*- mode:c -*-
*
* Copyright 2016 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Declare symbolic names for all the GPIOs that we care about.
* Note: Those with interrupt handlers must be declared first. */
GPIO_INT(USB_C0_PD_INT_ODL, PIN(3, 7), GPIO_INT_FALLING, tcpc_alert_event)
GPIO_INT(USB_C1_PD_INT_ODL, PIN(C, 5), GPIO_INT_FALLING, tcpc_alert_event)
GPIO_INT(PCH_SLP_S0_L, PIN(7, 5), GPIO_INT_BOTH, power_signal_interrupt)
/* Use VW signals instead of GPIOs */
#ifndef CONFIG_ESPI_VW_SIGNALS
GPIO_INT(PCH_SLP_S3_L, PIN(7, 3), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(PCH_SLP_S4_L, PIN(8, 6), GPIO_INT_BOTH, power_signal_interrupt)
#endif
GPIO_INT(PCH_SLP_SUS_L, PIN(6, 2), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(RSMRST_L_PGOOD, PIN(B, 0), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(PMIC_DPWROK, PIN(C, 7), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(POWER_BUTTON_L, PIN(0, 4), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt)
GPIO_INT(LID_OPEN, PIN(6, 7), GPIO_INT_BOTH, lid_interrupt)
GPIO_INT(VOLUME_DOWN_L, PIN(8, 3), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
GPIO_INT(VOLUME_UP_L, PIN(8, 2), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
GPIO_INT(WP_L, PIN(4, 0), GPIO_INT_BOTH, switch_interrupt)
GPIO_INT(AC_PRESENT, PIN(C, 1), GPIO_INT_BOTH, extpower_interrupt)
GPIO_INT(USB_C0_VBUS_WAKE_L, PIN(2, 2), GPIO_INT_BOTH | GPIO_PULL_UP, vbus0_evt)
GPIO_INT(USB_C1_VBUS_WAKE_L, PIN(2, 3), GPIO_INT_BOTH | GPIO_PULL_UP, vbus1_evt)
GPIO_INT(USB_C0_BC12_INT_L, PIN(D, 3), GPIO_INT_FALLING, usb0_evt)
GPIO_INT(USB_C1_BC12_INT_L, PIN(3, 3), GPIO_INT_FALLING, usb1_evt)
GPIO_INT(ACCELGYRO3_INT_L, PIN(3, 0), GPIO_INT_FALLING, bmi160_interrupt)
GPIO_INT(BASE_DET_A, PIN(4, 5), GPIO_INT_BOTH, base_detect_interrupt)
GPIO_INT(USB_C0_CABLE_DET, PIN(D, 2), GPIO_INT_RISING, anx74xx_cable_det_interrupt)
GPIO(PCH_RTCRST, PIN(E, 7), GPIO_OUT_LOW) /* RTCRST# to SOC */
GPIO(ENABLE_BACKLIGHT, PIN(2, 6), GPIO_OUT_LOW) /* Enable Backlight */
GPIO(WLAN_OFF_L, PIN(7, 2), GPIO_OUT_LOW) /* Disable WLAN */
GPIO(PP3300_DX_WLAN, PIN(A, 7), GPIO_OUT_LOW) /* Enable WLAN 3.3V Power */
GPIO(CPU_PROCHOT, PIN(8, 1), GPIO_OUT_HIGH) /* PROCHOT# to SOC */
GPIO(PCH_ACOK, PIN(5, 0), GPIO_ODR_LOW) /* ACOK to SOC */
GPIO(PCH_WAKE_L, PIN(A, 3), GPIO_ODR_HIGH) /* Wake SOC */
GPIO(PCH_RSMRST_L, PIN(7, 0), GPIO_OUT_LOW) /* RSMRST# to SOC */
GPIO(PCH_PWRBTN_L, PIN(4, 1), GPIO_ODR_HIGH) /* Power Button to SOC */
GPIO(EC_PLATFORM_RST, PIN(A, 6), GPIO_OUT_LOW) /* EC Reset to LDO_EN */
GPIO(SYS_RESET_L, PIN(6, 1), GPIO_ODR_HIGH) /* Cold Reset to SOC */
GPIO(PMIC_SLP_SUS_L, PIN(8, 5), GPIO_OUT_LOW) /* SLP_SUS# to PMIC */
GPIO(BATTERY_PRESENT_L, PIN(3, 4), GPIO_INPUT) /* Battery Present */
GPIO(CCD_MODE_ODL, PIN(6, 3), GPIO_INPUT) /* Case Closed Debug Mode */
GPIO(EC_HAVEN_RESET_ODL, PIN(0, 2), GPIO_ODR_HIGH) /* H1 Reset */
GPIO(ENTERING_RW, PIN(7, 6), GPIO_OUTPUT) /* EC Entering RW */
GPIO(PMIC_INT_L, PIN(6, 0), GPIO_INPUT) /* PMIC interrupt */
/* Sensor interrupts, not implemented yet */
GPIO(ALS_INT_L, PIN(2, 5), GPIO_INPUT)
GPIO(FP_INT_L, PIN(5, 6), GPIO_INPUT)
/* TODO(crosbug.com/p/61098): Make use of these GPIOs */
GPIO(PP1800_DX_SENSOR, PIN(1, 4), GPIO_OUTPUT)
GPIO(PP3300_DX_SENSOR, PIN(2, 1), GPIO_OUTPUT)
GPIO(PP3300_USB_PD, PIN(2, 0), GPIO_OUTPUT)
GPIO(PP5000_DX_NFC, PIN(1, 5), GPIO_OUTPUT)
GPIO(PP3300_DX_CAM, PIN(1, 0), GPIO_OUT_HIGH)
GPIO(CAM_PMIC_RST_L, PIN(0, 7), GPIO_INPUT)
GPIO(WLAN_PE_RST, PIN(1, 2), GPIO_OUTPUT)
GPIO(PP3300_DX_LTE, PIN(0, 5), GPIO_OUT_LOW)
GPIO(LTE_GPS_OFF_L, PIN(0, 0), GPIO_OUTPUT)
GPIO(LTE_BODY_SAR_L, PIN(0, 1), GPIO_OUTPUT)
GPIO(LTE_WAKE_L, PIN(7, 1), GPIO_INPUT)
GPIO(PP3300_DX_BASE, PIN(1, 1), GPIO_OUT_LOW)
/* I2C pins - these will be reconfigured for alternate function below */
GPIO(I2C0_0_SCL, PIN(B, 5), GPIO_INPUT) /* EC_I2C0_0_USBC_3V3_SCL */
GPIO(I2C0_0_SDA, PIN(B, 4), GPIO_INPUT) /* EC_I2C0_0_USBC_3V3_SDA */
GPIO(I2C0_1_SCL, PIN(B, 3), GPIO_INPUT) /* EC_I2C0_1_3V3_SCL */
GPIO(I2C0_1_SDA, PIN(B, 2), GPIO_INPUT) /* EC_I2C0_1_3V3_SDA */
GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) /* EC_I2C1_3V3_SCL */
GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) /* EC_I2C1_3V3_SDA */
GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) /* EC_I2C2_PMIC_3V3_SCL */
GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) /* EC_I2C2_PMIC_3V3_SDA */
GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT) /* EC_I2C3_SENSOR_1V8_SCL */
GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT) /* EC_I2C3_SENSOR_1V8_SDA */
/* 5V enables: INPUT=1.5A, OUT_LOW=OFF, OUT_HIGH=3A */
GPIO(USB_C0_5V_EN, PIN(4, 2), GPIO_OUT_LOW) /* C0 5V Enable */
GPIO(USB_C0_CHARGE_L, PIN(C, 0), GPIO_OUT_LOW) /* C0 Charge enable */
GPIO(USB_C1_5V_EN, PIN(B, 1), GPIO_OUT_LOW) /* C1 5V Enable */
GPIO(USB_C1_CHARGE_L, PIN(C, 3), GPIO_OUT_LOW) /* C1 Charge enable */
GPIO(USB_C0_PD_RST_L, PIN(0, 3), GPIO_OUT_LOW) /* C0 PD Reset */
GPIO(USB_C1_PD_RST_L, PIN(7, 4), GPIO_OUT_LOW) /* C1 PD Reset */
GPIO(USB_C0_DP_HPD, PIN(9, 4), GPIO_INPUT) /* C0 DP Hotplug Detect */
GPIO(USB_C1_DP_HPD, PIN(A, 5), GPIO_INPUT) /* C1 DP Hotplug Detect */
GPIO(USB_C0_TCPC_PWR, PIN(8, 4), GPIO_OUT_LOW) /* Enable C0 TCPC Power */
GPIO(USB2_OTG_ID, PIN(A, 1), GPIO_ODR_LOW) /* OTG ID */
GPIO(USB2_OTG_VBUSSENSE, PIN(9, 5), GPIO_OUT_LOW) /* OTG VBUS Sense */
/* Board ID */
GPIO(BOARD_VERSION1, PIN(C, 4), GPIO_INPUT) /* Board ID bit0 */
GPIO(BOARD_VERSION2, PIN(C, 2), GPIO_INPUT) /* Board ID bit1 */
GPIO(BOARD_VERSION3, PIN(1, 3), GPIO_INPUT) /* Board ID bit2 */
/* Test points */
GPIO(TP248, PIN(5, 7), GPIO_INPUT | GPIO_PULL_UP) /* EC_GPIO57 */
GPIO(TP249, PIN(6, 6), GPIO_INPUT | GPIO_PULL_UP) /* EC_GPO66_ARM_L */
GPIO(TP250, PIN(3, 5), GPIO_INPUT | GPIO_PULL_UP) /* EC_GPIO35_TEST_L */
/* Alternate functions GPIO definitions */
ALTERNATE(PIN_MASK(6, 0x30), 1, MODULE_UART, 0) /* GPIO64-65 */ /* UART from EC to Servo */
ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0) /* GPIO87 */ /* EC_I2C1_3V3_SDA */
ALTERNATE(PIN_MASK(9, 0x01), 1, MODULE_I2C, 0) /* GPIO90 */ /* EC_I2C1_3V3_SCL */
ALTERNATE(PIN_MASK(9, 0x06), 1, MODULE_I2C, 0) /* GPIO91-92 */ /* EC_I2C2_PMIC_3V3_SDA/SCL */
ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* GPIOB4-B5 */ /* EC_I2C0_0_USBC_3V3_SDA/SCL */
ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0) /* GPOPB2-B3 */ /* EC_I2C0_1_3V3_SDA/SCL */
ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0) /* GPIOD0-D1 */ /* EC_I2C3_SENSOR_1V8_SDA/SCL */

423
board/fizz/usb_pd_policy.c Normal file
View File

@@ -0,0 +1,423 @@
/* 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/tcpm/anx74xx.h"
#include "driver/tcpm/ps8751.h"
#include "gpio.h"
#include "hooks.h"
#include "host_command.h"
#include "registers.h"
#include "system.h"
#include "task.h"
#include "timer.h"
#include "util.h"
#include "usb_mux.h"
#include "usb_pd.h"
#include "usb_pd_tcpm.h"
#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args)
#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args)
#define PDO_FIXED_FLAGS (PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP |\
PDO_FIXED_COMM_CAP)
/* TODO(crosbug.com/p/61098): fill in correct source and sink capabilities */
const uint32_t pd_src_pdo[] = {
PDO_FIXED(5000, 1500, PDO_FIXED_FLAGS),
};
const int pd_src_pdo_cnt = ARRAY_SIZE(pd_src_pdo);
const uint32_t pd_src_pdo_max[] = {
PDO_FIXED(5000, 3000, PDO_FIXED_FLAGS),
};
const int pd_src_pdo_max_cnt = ARRAY_SIZE(pd_src_pdo_max);
const uint32_t pd_snk_pdo[] = {
PDO_FIXED(5000, 500, PDO_FIXED_FLAGS),
PDO_BATT(4750, 21000, 15000),
PDO_VAR(4750, 21000, 3000),
};
const int pd_snk_pdo_cnt = ARRAY_SIZE(pd_snk_pdo);
int pd_is_valid_input_voltage(int mv)
{
return 1;
}
void pd_transition_voltage(int idx)
{
/* No-operation: we are always 5V */
}
static uint8_t vbus_en[CONFIG_USB_PD_PORT_COUNT];
static uint8_t vbus_rp[CONFIG_USB_PD_PORT_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);
}
void typec_set_source_current_limit(int port, int rp)
{
vbus_rp[port] = rp;
/* change the GPIO driving the load switch if needed */
board_vbus_update_source_current(port);
}
int pd_set_power_supply_ready(int port)
{
/* Disable charging */
gpio_set_level(port ? GPIO_USB_C1_CHARGE_L :
GPIO_USB_C0_CHARGE_L, 1);
/* Provide VBUS */
gpio_set_level(port ? GPIO_USB_C1_5V_EN :
GPIO_USB_C0_5V_EN, 1);
/* 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)
{
/* Disable VBUS */
gpio_set_level(port ? GPIO_USB_C1_5V_EN :
GPIO_USB_C0_5V_EN, 0);
/* notify host of power info change */
pd_send_host_event(PD_EVENT_POWER_CHANGE);
}
int pd_snk_is_vbus_provided(int port)
{
return !gpio_get_level(port ? GPIO_USB_C1_VBUS_WAKE_L :
GPIO_USB_C0_VBUS_WAKE_L);
}
void pd_set_input_current_limit(int port, uint32_t max_ma,
uint32_t supply_voltage)
{
#ifdef CONFIG_CHARGE_MANAGER
struct charge_port_info charge;
charge.current = max_ma;
charge.voltage = supply_voltage;
charge_manager_update_charge(CHARGE_SUPPLIER_PD, port, &charge);
#endif
}
void typec_set_input_current_limit(int port, uint32_t max_ma,
uint32_t supply_voltage)
{
#ifdef CONFIG_CHARGE_MANAGER
struct charge_port_info charge;
charge.current = max_ma;
charge.voltage = supply_voltage;
charge_manager_update_charge(CHARGE_SUPPLIER_TYPEC, port, &charge);
#endif
}
int pd_board_checks(void)
{
return EC_SUCCESS;
}
int pd_check_power_swap(int port)
{
/*
* Allow power swap as long as we are acting as a dual role device,
* otherwise assume our role is fixed (not in S0 or console command
* to fix our role).
*/
return pd_get_dual_role() == PD_DRP_TOGGLE_ON ? 1 : 0;
}
int pd_check_data_swap(int port, int data_role)
{
/* Allow data swap if we are a UFP, otherwise don't allow */
return (data_role == PD_ROLE_UFP) ? 1 : 0;
}
int pd_check_vconn_swap(int port)
{
/* in G3, do not allow vconn swap since pp5000_A rail is off */
return gpio_get_level(GPIO_PMIC_SLP_SUS_L);
}
void pd_execute_data_swap(int port, int data_role)
{
/* Do nothing */
}
void pd_check_pr_role(int port, int pr_role, int flags)
{
/*
* If partner is dual-role power and dualrole toggling is on, consider
* if a power swap is necessary.
*/
if ((flags & PD_FLAGS_PARTNER_DR_POWER) &&
pd_get_dual_role() == PD_DRP_TOGGLE_ON) {
/*
* If we are a sink and partner is not externally powered, then
* swap to become a source. If we are source and partner is
* externally powered, swap to become a sink.
*/
int partner_extpower = flags & PD_FLAGS_PARTNER_EXTPOWER;
if ((!partner_extpower && pr_role == PD_ROLE_SINK) ||
(partner_extpower && pr_role == PD_ROLE_SOURCE))
pd_request_power_swap(port);
}
}
void pd_check_dr_role(int port, int dr_role, int flags)
{
/* If UFP, try to switch to DFP */
if ((flags & PD_FLAGS_PARTNER_DR_DATA) && dr_role == PD_ROLE_UFP)
pd_request_data_swap(port);
}
/* ----------------- Vendor Defined Messages ------------------ */
const struct svdm_response svdm_rsp = {
.identity = NULL,
.svids = NULL,
.modes = NULL,
};
int pd_custom_vdm(int port, int cnt, uint32_t *payload,
uint32_t **rpayload)
{
int cmd = PD_VDO_CMD(payload[0]);
uint16_t dev_id = 0;
int is_rw, is_latest;
/* make sure we have some payload */
if (cnt == 0)
return 0;
switch (cmd) {
case VDO_CMD_VERSION:
/* guarantee last byte of payload is null character */
*(payload + cnt - 1) = 0;
CPRINTF("version: %s\n", (char *)(payload+1));
break;
case VDO_CMD_READ_INFO:
case VDO_CMD_SEND_INFO:
/* copy hash */
if (cnt == 7) {
dev_id = VDO_INFO_HW_DEV_ID(payload[6]);
is_rw = VDO_INFO_IS_RW(payload[6]);
is_latest = pd_dev_store_rw_hash(port,
dev_id,
payload + 1,
is_rw ?
SYSTEM_IMAGE_RW :
SYSTEM_IMAGE_RO);
/*
* Send update host event unless our RW hash is
* already known to be the latest update RW.
*/
if (!is_rw || !is_latest)
pd_send_host_event(PD_EVENT_UPDATE_DEVICE);
CPRINTF("DevId:%d.%d SW:%d RW:%d\n",
HW_DEV_ID_MAJ(dev_id),
HW_DEV_ID_MIN(dev_id),
VDO_INFO_SW_DBG_VER(payload[6]),
is_rw);
} else if (cnt == 6) {
/* really old devices don't have last byte */
pd_dev_store_rw_hash(port, dev_id, payload + 1,
SYSTEM_IMAGE_UNKNOWN);
}
break;
case VDO_CMD_CURRENT:
CPRINTF("Current: %dmA\n", payload[1]);
break;
case VDO_CMD_FLIP:
usb_mux_flip(port);
break;
#ifdef CONFIG_USB_PD_LOGGING
case VDO_CMD_GET_LOG:
pd_log_recv_vdm(port, cnt, payload);
break;
#endif /* CONFIG_USB_PD_LOGGING */
}
return 0;
}
#ifdef CONFIG_USB_PD_ALT_MODE_DFP
static int dp_flags[CONFIG_USB_PD_PORT_COUNT];
static uint32_t dp_status[CONFIG_USB_PD_PORT_COUNT];
static void svdm_safe_dp_mode(int port)
{
/* make DP interface safe until configure */
dp_flags[port] = 0;
dp_status[port] = 0;
usb_mux_set(port, TYPEC_MUX_NONE,
USB_SWITCH_CONNECT, pd_get_polarity(port));
}
static int svdm_enter_dp_mode(int port, uint32_t mode_caps)
{
/* Only enter mode if device is DFP_D capable */
if (mode_caps & MODE_DP_SNK) {
svdm_safe_dp_mode(port);
return 0;
}
return -1;
}
static int svdm_dp_status(int port, uint32_t *payload)
{
int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT);
payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
CMD_DP_STATUS | VDO_OPOS(opos));
payload[1] = VDO_DP_STATUS(0, /* HPD IRQ ... not applicable */
0, /* HPD level ... not applicable */
0, /* exit DP? ... no */
0, /* usb mode? ... no */
0, /* multi-function ... no */
(!!(dp_flags[port] & DP_FLAGS_DP_ON)),
0, /* power low? ... no */
(!!(dp_flags[port] & DP_FLAGS_DP_ON)));
return 2;
};
static int svdm_dp_config(int port, uint32_t *payload)
{
int opos = pd_alt_mode(port, USB_SID_DISPLAYPORT);
int mf_pref = PD_VDO_DPSTS_MF_PREF(dp_status[port]);
int pin_mode = pd_dfp_dp_get_pin_mode(port, dp_status[port]);
if (!pin_mode)
return 0;
usb_mux_set(port, mf_pref ? TYPEC_MUX_DOCK : TYPEC_MUX_DP,
USB_SWITCH_CONNECT, pd_get_polarity(port));
payload[0] = VDO(USB_SID_DISPLAYPORT, 1,
CMD_DP_CONFIG | VDO_OPOS(opos));
payload[1] = VDO_DP_CFG(pin_mode, /* pin mode */
1, /* DPv1.3 signaling */
2); /* UFP connected */
return 2;
};
static void svdm_dp_post_config(int port)
{
const struct usb_mux *mux = &usb_muxes[port];
dp_flags[port] |= DP_FLAGS_DP_ON;
if (!(dp_flags[port] & DP_FLAGS_HPD_HI_PENDING))
return;
mux->hpd_update(port, 1, 0);
}
static int svdm_dp_attention(int port, uint32_t *payload)
{
int lvl = PD_VDO_DPSTS_HPD_LVL(payload[1]);
int irq = PD_VDO_DPSTS_HPD_IRQ(payload[1]);
const struct usb_mux *mux = &usb_muxes[port];
dp_status[port] = payload[1];
if (!(dp_flags[port] & DP_FLAGS_DP_ON)) {
if (lvl)
dp_flags[port] |= DP_FLAGS_HPD_HI_PENDING;
return 1;
}
mux->hpd_update(port, lvl, irq);
/* ack */
return 1;
}
static void svdm_exit_dp_mode(int port)
{
const struct usb_mux *mux = &usb_muxes[port];
svdm_safe_dp_mode(port);
mux->hpd_update(port, 0, 0);
}
static int svdm_enter_gfu_mode(int port, uint32_t mode_caps)
{
/* Always enter GFU mode */
return 0;
}
static void svdm_exit_gfu_mode(int port)
{
}
static int svdm_gfu_status(int port, uint32_t *payload)
{
/*
* This is called after enter mode is successful, send unstructured
* VDM to read info.
*/
pd_send_vdm(port, USB_VID_GOOGLE, VDO_CMD_READ_INFO, NULL, 0);
return 0;
}
static int svdm_gfu_config(int port, uint32_t *payload)
{
return 0;
}
static int svdm_gfu_attention(int port, uint32_t *payload)
{
return 0;
}
const struct svdm_amode_fx supported_modes[] = {
{
.svid = USB_SID_DISPLAYPORT,
.enter = &svdm_enter_dp_mode,
.status = &svdm_dp_status,
.config = &svdm_dp_config,
.post_config = &svdm_dp_post_config,
.attention = &svdm_dp_attention,
.exit = &svdm_exit_dp_mode,
},
{
.svid = USB_VID_GOOGLE,
.enter = &svdm_enter_gfu_mode,
.status = &svdm_gfu_status,
.config = &svdm_gfu_config,
.attention = &svdm_gfu_attention,
.exit = &svdm_exit_gfu_mode,
}
};
const int supported_modes_cnt = ARRAY_SIZE(supported_modes);
#endif /* CONFIG_USB_PD_ALT_MODE_DFP */