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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/dooly/board.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14345.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/dooly/board.c')
-rw-r--r--board/dooly/board.c1187
1 files changed, 0 insertions, 1187 deletions
diff --git a/board/dooly/board.c b/board/dooly/board.c
deleted file mode 100644
index b28f3d41b8..0000000000
--- a/board/dooly/board.c
+++ /dev/null
@@ -1,1187 +0,0 @@
-/* Copyright 2020 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.
- */
-
-/* Dooly board-specific configuration */
-
-#include "accelgyro.h"
-#include "adc.h"
-#include "button.h"
-#include "charge_manager.h"
-#include "charge_state_v2.h"
-#include "chipset.h"
-#include "common.h"
-#include "core/cortex-m/cpu.h"
-#include "cros_board_info.h"
-#include "driver/accel_bma2x2.h"
-#include "driver/als_tcs3400.h"
-#include "driver/ina3221.h"
-#include "driver/led/oz554.h"
-#include "driver/ppc/sn5s330.h"
-#include "driver/tcpm/anx7447.h"
-#include "driver/tcpm/ps8xxx.h"
-#include "driver/tcpm/tcpci.h"
-#include "ec_commands.h"
-#include "extpower.h"
-#include "fan.h"
-#include "fan_chip.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "host_command.h"
-#include "lid_switch.h"
-#include "power.h"
-#include "power/cometlake-discrete.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 "thermal.h"
-#include "temp_sensor/thermistor.h"
-#include "uart.h"
-#include "usb_charge.h"
-#include "usb_common.h"
-#include "usb_pd.h"
-#include "usbc_ppc.h"
-#include "util.h"
-
-#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
-#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
-
-/* Sensors */
-static struct mutex g_accel_mutex;
-static struct accelgyro_saved_data_t g_bma253_data;
-
-/* TCS3400 private data */
-static struct als_drv_data_t g_tcs3400_data = {
- .als_cal.scale = 1,
- .als_cal.uscale = 0,
- .als_cal.offset = 0,
- .als_cal.channel_scale = {
- .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kc */
- .cover_scale = ALS_CHANNEL_SCALE(1.0), /* CT */
- },
-};
-static struct tcs3400_rgb_drv_data_t g_tcs3400_rgb_data = {
- /*
- * TODO: calculate the actual coefficients and scaling factors
- */
- .calibration.rgb_cal[X] = {
- .offset = 0,
- .scale = {
- .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kr */
- .cover_scale = ALS_CHANNEL_SCALE(1.0)
- },
- .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0),
- .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0),
- .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0),
- .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0),
- },
- .calibration.rgb_cal[Y] = {
- .offset = 0,
- .scale = {
- .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kg */
- .cover_scale = ALS_CHANNEL_SCALE(1.0)
- },
- .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0),
- .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0),
- .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0),
- .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0.1),
- },
- .calibration.rgb_cal[Z] = {
- .offset = 0,
- .scale = {
- .k_channel_scale = ALS_CHANNEL_SCALE(1.0), /* kb */
- .cover_scale = ALS_CHANNEL_SCALE(1.0)
- },
- .coeff[TCS_RED_COEFF_IDX] = FLOAT_TO_FP(0),
- .coeff[TCS_GREEN_COEFF_IDX] = FLOAT_TO_FP(0),
- .coeff[TCS_BLUE_COEFF_IDX] = FLOAT_TO_FP(0),
- .coeff[TCS_CLEAR_COEFF_IDX] = FLOAT_TO_FP(0),
- },
- .calibration.irt = INT_TO_FP(1),
- .saturation.again = TCS_DEFAULT_AGAIN,
- .saturation.atime = TCS_DEFAULT_ATIME,
-};
-
-const mat33_fp_t screen_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[] = {
- [SCREEN_ACCEL] = {
- .name = "Screen Accel",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_BMA255,
- .type = MOTIONSENSE_TYPE_ACCEL,
- .location = MOTIONSENSE_LOC_LID,
- .drv = &bma2x2_accel_drv,
- .mutex = &g_accel_mutex,
- .drv_data = &g_bma253_data,
- .port = I2C_PORT_SENSORS,
- .i2c_spi_addr_flags = BMA2x2_I2C_ADDR2_FLAGS,
- .rot_standard_ref = &screen_standard_ref,
- .default_range = 2,
- .min_frequency = BMA255_ACCEL_MIN_FREQ,
- .max_frequency = BMA255_ACCEL_MAX_FREQ,
- .config = {
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 10000 | ROUND_UP_FLAG,
- },
- [SENSOR_CONFIG_EC_S3] = {
- .odr = 10000 | ROUND_UP_FLAG,
- },
- },
- },
- [CLEAR_ALS] = {
- .name = "Clear Light",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_TCS3400,
- .type = MOTIONSENSE_TYPE_LIGHT,
- .location = MOTIONSENSE_LOC_LID,
- .drv = &tcs3400_drv,
- .drv_data = &g_tcs3400_data,
- .port = I2C_PORT_SENSORS,
- .i2c_spi_addr_flags = TCS3400_I2C_ADDR_FLAGS,
- .rot_standard_ref = NULL,
- .default_range = 0x10000, /* scale = 1x, uscale = 0 */
- .min_frequency = TCS3400_LIGHT_MIN_FREQ,
- .max_frequency = TCS3400_LIGHT_MAX_FREQ,
- .config = {
- /* Run ALS sensor in S0 */
- [SENSOR_CONFIG_EC_S0] = {
- .odr = 1000,
- },
- },
- },
- [RGB_ALS] = {
- .name = "RGB Light",
- .active_mask = SENSOR_ACTIVE_S0_S3,
- .chip = MOTIONSENSE_CHIP_TCS3400,
- .type = MOTIONSENSE_TYPE_LIGHT_RGB,
- .location = MOTIONSENSE_LOC_LID,
- .drv = &tcs3400_rgb_drv,
- .drv_data = &g_tcs3400_rgb_data,
- .rot_standard_ref = NULL,
- .default_range = 0x10000, /* scale = 1x, uscale = 0 */
- },
-};
-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[CLEAR_ALS],
-};
-BUILD_ASSERT(ARRAY_SIZE(motion_als_sensors) == ALS_COUNT);
-
-static void power_monitor(void);
-DECLARE_DEFERRED(power_monitor);
-
-/* On ECs without an FPU, the fp_t type is backed by a 32-bit fixed precision
- * representation that can only store values in the range [-32K, +32K]. Some
- * intermediary values produced in tcs3400_translate_to_xyz() do not fit in
- * that range, so we define and use a 64-bit fixed representation instead.
- */
-typedef int64_t fp64_t;
-#define INT_TO_FP64(x) ((int64_t)(x) << 32)
-#define FP64_TO_INT(x) ((x) >> 32)
-#define FLOAT_TO_FP64(x) ((int64_t)((x) * (float)(1LL << 32)))
-
-__override void tcs3400_translate_to_xyz(struct motion_sensor_t *s,
- int32_t *crgb_data, int32_t *xyz_data)
-{
- struct tcs_saturation_t *sat_p =
- &(TCS3400_RGB_DRV_DATA(s+1)->saturation);
-
- int32_t cur_gain = (1 << (2 * sat_p->again));
- int32_t integration_time_us =
- tcs3400_get_integration_time(sat_p->atime);
-
- fp64_t c_coeff, r_coeff, g_coeff, b_coeff;
- fp64_t result;
-
- /* Use different coefficients based on n_interval = (G+B)/C */
- fp64_t gb_sum = INT_TO_FP64(crgb_data[2]) +
- INT_TO_FP64(crgb_data[3]);
- fp64_t n_interval = gb_sum / MAX(crgb_data[0], 1);
-
- if (n_interval < FLOAT_TO_FP64(0.692)) {
- const float scale = 799.797;
-
- c_coeff = FLOAT_TO_FP64(0.009 * scale);
- r_coeff = FLOAT_TO_FP64(0.056 * scale);
- g_coeff = FLOAT_TO_FP64(2.735 * scale);
- b_coeff = FLOAT_TO_FP64(-1.903 * scale);
- } else if (n_interval < FLOAT_TO_FP64(1.012)) {
- const float scale = 801.347;
-
- c_coeff = FLOAT_TO_FP64(0.202 * scale);
- r_coeff = FLOAT_TO_FP64(-1.1 * scale);
- g_coeff = FLOAT_TO_FP64(8.692 * scale);
- b_coeff = FLOAT_TO_FP64(-7.068 * scale);
- } else {
- const float scale = 795.574;
-
- c_coeff = FLOAT_TO_FP64(-0.661 * scale);
- r_coeff = FLOAT_TO_FP64(1.334 * scale);
- g_coeff = FLOAT_TO_FP64(1.095 * scale);
- b_coeff = FLOAT_TO_FP64(-1.821 * scale);
- }
-
- /* Multiply each channel by the coefficient and compute the sum.
- * Note: int * fp64_t = fp64_t and fp64_t + fp64_t = fp64_t.
- */
- result = crgb_data[0] * c_coeff +
- crgb_data[1] * r_coeff +
- crgb_data[2] * g_coeff +
- crgb_data[3] * b_coeff;
-
- /* Adjust for exposure time and sensor gain.
- * Note: fp64_t / int = fp64_t.
- */
- result /= MAX(integration_time_us * cur_gain / 1000, 1);
-
- /* Some C/R/G/B coefficients are negative, so the result could also be
- * negative and must be clamped at zero.
- *
- * The value of xyz_data[1] is stored in a 16 bit integer later on, so
- * it must be clamped at INT16_MAX.
- */
- xyz_data[1] = MIN(MAX(FP64_TO_INT(result), 0), INT16_MAX);
-}
-
-static void ppc_interrupt(enum gpio_signal signal)
-{
- switch (signal) {
- case GPIO_USB_C0_TCPPC_INT_ODL:
- sn5s330_interrupt(USB_PD_PORT_TCPC_0);
- break;
- case GPIO_USB_C1_TCPPC_INT_ODL:
- sn5s330_interrupt(USB_PD_PORT_TCPC_1);
- break;
- default:
- break;
- }
-}
-
-int ppc_get_alert_status(int port)
-{
- int status = 0;
-
- switch (port) {
- case USB_PD_PORT_TCPC_0:
- status = gpio_get_level(GPIO_USB_C0_TCPPC_INT_ODL) == 0;
- break;
- case USB_PD_PORT_TCPC_1:
- status = gpio_get_level(GPIO_USB_C1_TCPPC_INT_ODL) == 0;
- break;
- default:
- break;
- }
- return status;
-}
-
-static void tcpc_alert_event(enum gpio_signal signal)
-{
- switch (signal) {
- case GPIO_USB_C0_TCPC_INT_ODL:
- schedule_deferred_pd_interrupt(USB_PD_PORT_TCPC_0);
- break;
- case GPIO_USB_C1_TCPC_INT_ODL:
- schedule_deferred_pd_interrupt(USB_PD_PORT_TCPC_1);
- break;
- default:
- break;
- }
-}
-
-uint16_t tcpc_get_alert_status(void)
-{
- uint16_t status = 0;
- int level;
-
- /*
- * Check which port has the ALERT line set and ignore if that TCPC has
- * its reset line active.
- */
- if (!gpio_get_level(GPIO_USB_C0_TCPC_INT_ODL)) {
- level = !!(tcpc_config[USB_PD_PORT_TCPC_0].flags &
- TCPC_FLAGS_RESET_ACTIVE_HIGH);
- if (gpio_get_level(GPIO_USB_C0_TCPC_RST) != level)
- status |= PD_STATUS_TCPC_ALERT_0;
- }
- if (!gpio_get_level(GPIO_USB_C1_TCPC_INT_ODL)) {
- level = !!(tcpc_config[USB_PD_PORT_TCPC_1].flags &
- TCPC_FLAGS_RESET_ACTIVE_HIGH);
- if (gpio_get_level(GPIO_USB_C1_TCPC_RST) != level)
- status |= PD_STATUS_TCPC_ALERT_1;
- }
-
- return status;
-}
-
-/* Called when the charge manager has switched to a new port. */
-void board_set_charge_limit(int port, int supplier, int charge_ma,
- int max_ma, int charge_mv)
-{
- /* Blink alert if insufficient power per system_can_boot_ap(). */
- int insufficient_power =
- (charge_ma * charge_mv) <
- (CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON * 1000);
- led_alert(insufficient_power);
-}
-
-static uint8_t usbc_0_overcurrent;
-static uint8_t usbc_1_overcurrent;
-static int32_t base_5v_power;
-
-/*
- * Power usage for each port as measured or estimated.
- * Units are milliwatts (5v x ma current)
- */
-#define PWR_BASE_LOAD (5*1335)
-#define PWR_FRONT_HIGH (5*1603)
-#define PWR_FRONT_LOW (5*963)
-#define PWR_C_HIGH (5*3740)
-#define PWR_C_LOW (5*2090)
-#define PWR_MAX (5*10000)
-
-/*
- * Update the 5V power usage, assuming no throttling,
- * and invoke the power monitoring.
- */
-static void update_5v_usage(void)
-{
- int front_ports = 0;
- /*
- * Recalculate the 5V load, assuming no throttling.
- */
- base_5v_power = PWR_BASE_LOAD;
- if (!gpio_get_level(GPIO_USB_A0_OC_ODL)) {
- front_ports++;
- base_5v_power += PWR_FRONT_LOW;
- }
- if (!gpio_get_level(GPIO_USB_A1_OC_ODL)) {
- front_ports++;
- base_5v_power += PWR_FRONT_LOW;
- }
- /*
- * Only 1 front port can run higher power at a time.
- */
- if (front_ports > 0)
- base_5v_power += PWR_FRONT_HIGH - PWR_FRONT_LOW;
- if (usbc_0_overcurrent)
- base_5v_power += PWR_C_HIGH;
- if (usbc_1_overcurrent)
- base_5v_power += PWR_C_HIGH;
- /*
- * Invoke the power handler immediately.
- */
- hook_call_deferred(&power_monitor_data, 0);
-}
-DECLARE_DEFERRED(update_5v_usage);
-/*
- * Start power monitoring after ADCs have been initialised.
- */
-DECLARE_HOOK(HOOK_INIT, update_5v_usage, HOOK_PRIO_INIT_ADC + 1);
-
-static void port_ocp_interrupt(enum gpio_signal signal)
-{
- hook_call_deferred(&update_5v_usage_data, 0);
-}
-
-/******************************************************************************/
-/*
- * Barrel jack power supply handling
- *
- * EN_PPVAR_BJ_ADP_L must default active to ensure we can power on when the
- * barrel jack is connected, and the USB-C port can bring the EC up fine in
- * dead-battery mode. Both the USB-C and barrel jack switches do reverse
- * protection, so we're safe to turn one on then the other off- but we should
- * only do that if the system is off since it might still brown out.
- */
-
-/*
- * Barrel-jack power adapter ratings.
- */
-static const struct {
- int voltage;
- int current;
-} bj_power[] = {
- { /* 0 - 65W (also default) */
- .voltage = 19500,
- .current = 3200
- },
- { /* 1 - 90W */
- .voltage = 19500,
- .current = 4600
- },
-};
-
-#define ADP_DEBOUNCE_MS 1000 /* Debounce time for BJ plug/unplug */
-/* Debounced connection state of the barrel jack */
-static int8_t adp_connected = -1;
-static void adp_connect_deferred(void)
-{
- struct charge_port_info pi = { 0 };
- int connected = !gpio_get_level(GPIO_BJ_ADP_PRESENT_L);
-
- /* Debounce */
- if (connected == adp_connected)
- return;
- if (connected) {
- unsigned int bj = ec_config_get_bj_power();
-
- pi.voltage = bj_power[bj].voltage;
- pi.current = bj_power[bj].current;
- }
- charge_manager_update_charge(CHARGE_SUPPLIER_DEDICATED,
- DEDICATED_CHARGE_PORT, &pi);
- adp_connected = connected;
-}
-DECLARE_DEFERRED(adp_connect_deferred);
-
-/* IRQ for BJ plug/unplug. It shouldn't be called if BJ is the power source. */
-void adp_connect_interrupt(enum gpio_signal signal)
-{
- hook_call_deferred(&adp_connect_deferred_data, ADP_DEBOUNCE_MS * MSEC);
-}
-
-static void adp_state_init(void)
-{
- /*
- * Initialize all charge suppliers to 0. The charge manager waits until
- * all ports have reported in before doing anything.
- */
- for (int i = 0; i < CHARGE_PORT_COUNT; i++) {
- for (int j = 0; j < CHARGE_SUPPLIER_COUNT; j++)
- charge_manager_update_charge(j, i, NULL);
- }
-
- /* Report charge state from the barrel jack. */
- adp_connect_deferred();
-}
-DECLARE_HOOK(HOOK_INIT, adp_state_init, HOOK_PRIO_CHARGE_MANAGER_INIT + 1);
-
-
-#include "gpio_list.h" /* Must come after other header files. */
-
-/******************************************************************************/
-/* SPI devices */
-const struct spi_device_t spi_devices[] = {
-};
-const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
-
-/******************************************************************************/
-/* PWM channels. Must be in the exactly same order as in enum pwm_channel. */
-const struct pwm_t pwm_channels[] = {
- [PWM_CH_FAN] = { .channel = 5,
- .flags = PWM_CONFIG_OPEN_DRAIN,
- .freq = 25000},
- [PWM_CH_LED_RED] = { .channel = 0,
- .flags = PWM_CONFIG_ACTIVE_LOW |
- PWM_CONFIG_DSLEEP,
- .freq = 2000 },
- [PWM_CH_LED_WHITE] = { .channel = 2,
- .flags = PWM_CONFIG_ACTIVE_LOW |
- PWM_CONFIG_DSLEEP,
- .freq = 2000 },
-};
-
-/******************************************************************************/
-/* USB-C TCPC Configuration */
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- [USB_PD_PORT_TCPC_0] = {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = I2C_PORT_TCPC0,
- .addr_flags = AN7447_TCPC0_I2C_ADDR_FLAGS,
- },
- .drv = &anx7447_tcpm_drv,
- .flags = TCPC_FLAGS_RESET_ACTIVE_HIGH,
- },
- [USB_PD_PORT_TCPC_1] = {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = I2C_PORT_TCPC1,
- .addr_flags = AN7447_TCPC0_I2C_ADDR_FLAGS,
- },
- .drv = &anx7447_tcpm_drv,
- .flags = TCPC_FLAGS_RESET_ACTIVE_HIGH,
- },
-};
-const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- [USB_PD_PORT_TCPC_0] = {
- .usb_port = USB_PD_PORT_TCPC_0,
- .driver = &anx7447_usb_mux_driver,
- .hpd_update = &anx7447_tcpc_update_hpd_status,
- },
- [USB_PD_PORT_TCPC_1] = {
- .usb_port = USB_PD_PORT_TCPC_1,
- .driver = &anx7447_usb_mux_driver,
- .hpd_update = &anx7447_tcpc_update_hpd_status,
- },
-};
-
-/******************************************************************************/
-/* I2C port map configuration */
-const struct i2c_port_t i2c_ports[] = {
- {"ina", I2C_PORT_INA, 400, GPIO_I2C0_SCL, GPIO_I2C0_SDA},
- {"ppc0", I2C_PORT_PPC0, 400, GPIO_I2C1_SCL, GPIO_I2C1_SDA},
- {"ppc1", I2C_PORT_PPC1, 400, GPIO_I2C2_SCL, GPIO_I2C1_SDA},
- {"tcpc0", I2C_PORT_TCPC0, 400, GPIO_I2C3_SCL, GPIO_I2C3_SDA},
- {"tcpc1", I2C_PORT_TCPC1, 400, GPIO_I2C4_SCL, GPIO_I2C3_SDA},
- {"power", I2C_PORT_POWER, 400, GPIO_I2C5_SCL, GPIO_I2C5_SDA},
- {"eeprom", I2C_PORT_EEPROM, 400, GPIO_I2C7_SCL, GPIO_I2C7_SDA},
-};
-const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-const struct adc_t adc_channels[] = {
- [ADC_SNS_PP3300] = {
- /*
- * 4700/5631 voltage divider: can take the value out of range
- * for 32-bit signed integers, so truncate to 470/563 yielding
- * <0.1% error and a maximum intermediate value of 1623457792,
- * which comfortably fits in int32.
- */
- .name = "SNS_PP3300",
- .input_ch = NPCX_ADC_CH2,
- .factor_mul = ADC_MAX_VOLT * 563,
- .factor_div = (ADC_READ_MAX + 1) * 470,
- },
- [ADC_SNS_PP1050] = {
- .name = "SNS_PP1050",
- .input_ch = NPCX_ADC_CH7,
- .factor_mul = ADC_MAX_VOLT,
- .factor_div = ADC_READ_MAX + 1,
- },
- [ADC_VBUS] = { /* 5/39 voltage divider */
- .name = "VBUS",
- .input_ch = NPCX_ADC_CH4,
- .factor_mul = ADC_MAX_VOLT * 39,
- .factor_div = (ADC_READ_MAX + 1) * 5,
- },
- [ADC_PPVAR_IMON] = { /* 500 mV/A */
- .name = "PPVAR_IMON",
- .input_ch = NPCX_ADC_CH9,
- .factor_mul = ADC_MAX_VOLT * 2, /* Milliamps */
- .factor_div = ADC_READ_MAX + 1,
- },
- [ADC_TEMP_SENSOR_1] = {
- .name = "TEMP_SENSOR_1",
- .input_ch = NPCX_ADC_CH0,
- .factor_mul = ADC_MAX_VOLT,
- .factor_div = ADC_READ_MAX + 1,
- },
-};
-BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
-
-const struct temp_sensor_t temp_sensors[] = {
- [TEMP_SENSOR_1] = {
- .name = "PP3300",
- .type = TEMP_SENSOR_TYPE_BOARD,
- .read = get_temp_3v3_30k9_47k_4050b,
- .idx = ADC_TEMP_SENSOR_1,
- },
-};
-BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT);
-
-/******************************************************************************/
-/* Wake up pins */
-const enum gpio_signal hibernate_wake_pins[] = {
-};
-const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
-
-/******************************************************************************/
-/* 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 = -1,
-};
-
-const struct fan_rpm fan_rpm_0 = {
- .rpm_min = 1900,
- .rpm_start = 2400,
- .rpm_max = 4300,
-};
-
-const 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);
-
-/******************************************************************************/
-/* Thermal control; drive fan based on temperature sensors. */
-const static struct ec_thermal_config thermal_a = {
- .temp_host = {
- [EC_TEMP_THRESH_WARN] = 0,
- [EC_TEMP_THRESH_HIGH] = C_TO_K(75),
- [EC_TEMP_THRESH_HALT] = C_TO_K(78),
- },
- .temp_host_release = {
- [EC_TEMP_THRESH_WARN] = 0,
- [EC_TEMP_THRESH_HIGH] = C_TO_K(65),
- [EC_TEMP_THRESH_HALT] = 0,
- },
- .temp_fan_off = C_TO_K(41),
- .temp_fan_max = C_TO_K(72),
-};
-
-struct ec_thermal_config thermal_params[] = {
- [TEMP_SENSOR_1] = thermal_a,
-};
-BUILD_ASSERT(ARRAY_SIZE(thermal_params) == TEMP_SENSOR_COUNT);
-
-/* Power sensors */
-const struct ina3221_t ina3221[] = {
- { I2C_PORT_INA, 0x40, { "PP3300_G", "PP5000_A", "PP3300_WLAN" } },
- { I2C_PORT_INA, 0x42, { "PP3300_A", "PP3300_SSD", "PP3300_LAN" } },
- { I2C_PORT_INA, 0x43, { NULL, "PP1200_U", "PP2500_DRAM" } }
-};
-const unsigned int ina3221_count = ARRAY_SIZE(ina3221);
-
-static uint16_t board_version;
-static uint32_t sku_id;
-static uint32_t fw_config;
-
-static void cbi_init(void)
-{
- /*
- * Load board info from CBI to control per-device configuration.
- *
- * If unset it's safe to treat the board as a proto, just C10 gating
- * won't be enabled.
- */
- uint32_t val;
-
- if (cbi_get_board_version(&val) == EC_SUCCESS && val <= UINT16_MAX)
- board_version = val;
- if (cbi_get_sku_id(&val) == EC_SUCCESS)
- sku_id = val;
- if (cbi_get_fw_config(&val) == EC_SUCCESS)
- fw_config = val;
- CPRINTS("Board Version: %d, SKU ID: 0x%08x, F/W config: 0x%08x",
- board_version, sku_id, fw_config);
-}
-DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_INIT_I2C + 1);
-
-static void board_init(void)
-{
- uint8_t *memmap_batt_flags;
-
- /* Override some GPIO interrupt priorities.
- *
- * These interrupts are timing-critical for AP power sequencing, so we
- * increase their NVIC priority from the default of 3. This affects
- * whole MIWU groups of 8 GPIOs since they share an IRQ.
- *
- * Latency at the default priority level can be hundreds of
- * microseconds while other equal-priority IRQs are serviced, so GPIOs
- * requiring faster response must be higher priority.
- */
- /* CPU_C10_GATE_L on GPIO6.7: must be ~instant for ~60us response. */
- cpu_set_interrupt_priority(NPCX_IRQ_WKINTH_1, 1);
- /*
- * slp_s3_interrupt (GPIOA.5 on WKINTC_0) must respond within 200us
- * (tPLT18); less critical than the C10 gate.
- */
- cpu_set_interrupt_priority(NPCX_IRQ_WKINTC_0, 2);
-
- gpio_enable_interrupt(GPIO_BJ_ADP_PRESENT_L);
-
- /* Enable interrupt for the TCS3400 color light sensor */
- gpio_enable_interrupt(GPIO_ALS_GSENSOR_INT_ODL);
-
- /* Always claim AC is online, because we don't have a battery. */
- memmap_batt_flags = host_get_memmap(EC_MEMMAP_BATT_FLAG);
- *memmap_batt_flags |= EC_BATT_FLAG_AC_PRESENT;
-}
-DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
-
-static void board_chipset_startup(void)
-{
- /*
- * Workaround to restore VBUS on PPC.
- * PP1 is sourced from PP5000_A, and when the CPU shuts down and
- * this rail drops, the PPC will internally turn off PP1_EN.
- * When the CPU starts again, and the rail is restored, the PPC
- * does not turn PP1_EN on again, causing VBUS to stay turned off.
- * The workaround is to check whether the PPC is sourcing VBUS, and
- * if so, make sure it is enabled.
- */
- if (ppc_is_sourcing_vbus(USB_PD_PORT_TCPC_0))
- ppc_vbus_source_enable(USB_PD_PORT_TCPC_0, 1);
- if (ppc_is_sourcing_vbus(USB_PD_PORT_TCPC_1))
- ppc_vbus_source_enable(USB_PD_PORT_TCPC_1, 1);
-}
-DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup,
- HOOK_PRIO_DEFAULT);
-/******************************************************************************/
-/* USB-C PPC Configuration */
-struct ppc_config_t ppc_chips[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- [USB_PD_PORT_TCPC_0] = {
- .i2c_port = I2C_PORT_PPC0,
- .i2c_addr_flags = SN5S330_ADDR0_FLAGS,
- .drv = &sn5s330_drv
- },
- [USB_PD_PORT_TCPC_1] = {
- .i2c_port = I2C_PORT_PPC1,
- .i2c_addr_flags = SN5S330_ADDR0_FLAGS,
- .drv = &sn5s330_drv
- },
-};
-unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips);
-
-/* USB-A port control */
-const int usb_port_enable[USB_PORT_COUNT] = {
- GPIO_EN_PP5000_USB_VBUS,
-};
-
-/* Power Delivery and charging functions */
-static void board_tcpc_init(void)
-{
- /*
- * Reset TCPC if we have had a system reset.
- * With EFSv2, it is possible to be in RW without
- * having reset the TCPC.
- */
- if (system_get_reset_flags() & EC_RESET_FLAG_POWER_ON)
- board_reset_pd_mcu();
- /* Enable TCPC interrupts. */
- gpio_enable_interrupt(GPIO_USB_C0_TCPPC_INT_ODL);
- gpio_enable_interrupt(GPIO_USB_C0_TCPC_INT_ODL);
- gpio_enable_interrupt(GPIO_USB_C1_TCPPC_INT_ODL);
- gpio_enable_interrupt(GPIO_USB_C1_TCPC_INT_ODL);
- /* Enable other overcurrent interrupts */
- gpio_enable_interrupt(GPIO_USB_A0_OC_ODL);
- gpio_enable_interrupt(GPIO_USB_A1_OC_ODL);
-
-}
-/* Make sure this is called after fw_config is initialised */
-DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C + 2);
-
-int64_t get_time_dsw_pwrok(void)
-{
- /* DSW_PWROK is turned on before EC was powered. */
- return -20 * MSEC;
-}
-
-void board_reset_pd_mcu(void)
-{
- int level0 = !!(tcpc_config[USB_PD_PORT_TCPC_0].flags &
- TCPC_FLAGS_RESET_ACTIVE_HIGH);
- int level1 = !!(tcpc_config[USB_PD_PORT_TCPC_1].flags &
- TCPC_FLAGS_RESET_ACTIVE_HIGH);
-
- gpio_set_level(GPIO_USB_C0_TCPC_RST, level0);
- gpio_set_level(GPIO_USB_C1_TCPC_RST, level1);
- msleep(BOARD_TCPC_C0_RESET_HOLD_DELAY);
- gpio_set_level(GPIO_USB_C0_TCPC_RST, !level0);
- gpio_set_level(GPIO_USB_C1_TCPC_RST, !level1);
- if (BOARD_TCPC_C0_RESET_POST_DELAY)
- msleep(BOARD_TCPC_C0_RESET_POST_DELAY);
-}
-
-int board_set_active_charge_port(int port)
-{
- CPRINTS("Requested charge port change to %d", port);
-
- /*
- * The charge manager may ask us to switch to no charger if we're
- * running off USB-C only but upstream doesn't support PD. It requires
- * that we accept this switch otherwise it triggers an assert and EC
- * reset; it's not possible to boot the AP anyway, but we want to avoid
- * resetting the EC so we can continue to do the "low power" LED blink.
- */
- if (port == CHARGE_PORT_NONE)
- return EC_SUCCESS;
-
- if (port < 0 || CHARGE_PORT_COUNT <= port)
- return EC_ERROR_INVAL;
-
- if (port == charge_manager_get_active_charge_port())
- return EC_SUCCESS;
-
- /* Don't charge from a source port */
- if (board_vbus_source_enabled(port))
- return EC_ERROR_INVAL;
-
- if (!chipset_in_state(CHIPSET_STATE_ANY_OFF)) {
- int bj_active, bj_requested;
-
- if (charge_manager_get_active_charge_port() != CHARGE_PORT_NONE)
- /* Change is only permitted while the system is off */
- return EC_ERROR_INVAL;
-
- /*
- * Current setting is no charge port but the AP is on, so the
- * charge manager is out of sync (probably because we're
- * reinitializing after sysjump). Reject requests that aren't
- * in sync with our outputs.
- */
- bj_active = !gpio_get_level(GPIO_EN_PPVAR_BJ_ADP_L);
- bj_requested = port == CHARGE_PORT_BARRELJACK;
- if (bj_active != bj_requested)
- return EC_ERROR_INVAL;
- }
-
- CPRINTS("New charger p%d", port);
-
- switch (port) {
- case CHARGE_PORT_TYPEC0:
- case CHARGE_PORT_TYPEC1:
- /* TODO(b/143975429) need to touch the PD controller? */
- gpio_set_level(GPIO_EN_PPVAR_BJ_ADP_L, 1);
- break;
- case CHARGE_PORT_BARRELJACK:
- /* Make sure BJ adapter is sourcing power */
- if (gpio_get_level(GPIO_BJ_ADP_PRESENT_L))
- return EC_ERROR_INVAL;
- /* TODO(b/143975429) need to touch the PD controller? */
- gpio_set_level(GPIO_EN_PPVAR_BJ_ADP_L, 0);
- break;
- default:
- return EC_ERROR_INVAL;
- }
-
- return EC_SUCCESS;
-}
-
-void board_overcurrent_event(int port, int is_overcurrented)
-{
- switch (port) {
- case USB_PD_PORT_TCPC_0:
- usbc_0_overcurrent = is_overcurrented;
- break;
- case USB_PD_PORT_TCPC_1:
- usbc_1_overcurrent = is_overcurrented;
- break;
- default:
- return;
- }
- update_5v_usage();
-}
-
-int extpower_is_present(void)
-{
- return adp_connected;
-}
-
-int board_is_c10_gate_enabled(void)
-{
- return 0;
-}
-
-void board_enable_s0_rails(int enable)
-{
-}
-
-unsigned int ec_config_get_bj_power(void)
-{
- unsigned int bj =
- (fw_config & EC_CFG_BJ_POWER_MASK) >> EC_CFG_BJ_POWER_L;
- /* Out of range value defaults to 0 */
- if (bj >= ARRAY_SIZE(bj_power))
- bj = 0;
- return bj;
-}
-
-unsigned int ec_config_get_thermal_solution(void)
-{
- return (fw_config & EC_CFG_THERMAL_MASK) >> EC_CFG_THERMAL_L;
-}
-
-/*
- * Power monitoring and management.
- *
- * The overall goal is to gracefully manage the power demand so that
- * the power budgets are met without letting the system fall into
- * power deficit (perhaps causing a brownout).
- *
- * There are 2 power budgets that need to be managed:
- * - overall system power as measured on the main power supply rail.
- * - 5V power delivered to the USB and HDMI ports.
- *
- * The actual system power demand is calculated from the VBUS voltage and
- * the input current (read from a shunt), averaged over 5 readings.
- * The power budget limit is from the charge manager.
- *
- * The 5V power cannot be read directly. Instead, we rely on overcurrent
- * inputs from the USB and HDMI ports to indicate that the port is in use
- * (and drawing maximum power).
- *
- * There are 3 throttles that can be applied (in priority order):
- *
- * - Type A BC1.2 front port restriction (3W)
- * - Type C PD (throttle to 1.5A if sourcing)
- * - Turn on PROCHOT, which immediately throttles the CPU.
- *
- * The first 2 throttles affect both the system power and the 5V rails.
- * The third is a last resort to force an immediate CPU throttle to
- * reduce the overall power use.
- *
- * The strategy is to determine what the state of the throttles should be,
- * and to then turn throttles off or on as needed to match this.
- *
- * This function runs on demand, or every 2 ms when the CPU is up,
- * and continually monitors the power usage, applying the
- * throttles when necessary.
- *
- * All measurements are in milliwatts.
- */
-#define THROT_TYPE_A BIT(0)
-#define THROT_TYPE_C BIT(1)
-#define THROT_PROCHOT BIT(2)
-
-/*
- * Power gain if front USB A ports are limited.
- */
-#define POWER_GAIN_TYPE_A 3200
-/*
- * Power gain if Type C port is limited.
- */
-#define POWER_GAIN_TYPE_C 8800
-/*
- * Power is averaged over 10 ms, with a reading every 2 ms.
- */
-#define POWER_DELAY_MS 2
-#define POWER_READINGS (10/POWER_DELAY_MS)
-
-/* PROCHOT_DEFER_OFF is to extend CPU prochot long enough
- * to pass safety requirement 30 * 2ms = 60 ms
- */
-#define PROCHOT_DEFER_OFF 30
-
-static void power_monitor(void)
-{
- static uint32_t current_state;
- static uint32_t history[POWER_READINGS];
- static uint8_t index;
- static uint8_t prochot_linger;
- int32_t delay;
- uint32_t new_state = 0, diff;
- int32_t headroom_5v = PWR_MAX - base_5v_power;
-
- /*
- * If CPU is off or suspended, no need to throttle
- * or restrict power.
- */
- if (chipset_in_state(CHIPSET_STATE_ANY_OFF |
- CHIPSET_STATE_SUSPEND)) {
- /*
- * Slow down monitoring, assume no throttling required.
- */
- delay = 20 * MSEC;
- /*
- * Clear the first entry of the power table so that
- * it is re-initilalised when the CPU starts.
- */
- history[0] = 0;
- } else {
- int32_t charger_mw;
-
- delay = POWER_DELAY_MS * MSEC;
- /*
- * Get current charger limit (in mw).
- * If not configured yet, skip.
- */
- charger_mw = charge_manager_get_power_limit_uw() / 1000;
- if (charger_mw != 0) {
- int32_t gap, total, max, power;
- int i;
-
- /*
- * Read power usage.
- */
- power = (adc_read_channel(ADC_VBUS) *
- adc_read_channel(ADC_PPVAR_IMON)) /
- 1000;
- /* Init power table */
- if (history[0] == 0) {
- for (i = 0; i < POWER_READINGS; i++)
- history[i] = power;
- }
- /*
- * Update the power readings and
- * calculate the average and max.
- */
- history[index] = power;
- index = (index + 1) % POWER_READINGS;
- total = 0;
- max = history[0];
- for (i = 0; i < POWER_READINGS; i++) {
- total += history[i];
- if (history[i] > max)
- max = history[i];
- }
- /*
- * For Type-C power supplies, there is
- * less tolerance for exceeding the rating,
- * so use the max power that has been measured
- * over the measuring period.
- * For barrel-jack supplies, the rating can be
- * exceeded briefly, so use the average.
- */
- if (charge_manager_get_supplier() ==
- CHARGE_SUPPLIER_PD)
- power = max;
- else
- power = total / POWER_READINGS;
- /*
- * Calculate gap, and if negative, power
- * demand is exceeding configured power budget, so
- * throttling is required to reduce the demand.
- */
- gap = charger_mw - power;
- /*
- * Limiting type-A power.
- */
- if (gap <= 0) {
- new_state |= THROT_TYPE_A;
- headroom_5v += PWR_FRONT_HIGH - PWR_FRONT_LOW;
- if (!(current_state & THROT_TYPE_A))
- gap += POWER_GAIN_TYPE_A;
- }
- /*
- * If the type-C port is sourcing power,
- * check whether it should be throttled.
- * TODO(amcrae): selectively disable ports.
- */
- if (gap <= 0 && (ppc_is_sourcing_vbus(0) ||
- ppc_is_sourcing_vbus(1))) {
- new_state |= THROT_TYPE_C;
- headroom_5v += PWR_C_HIGH - PWR_C_LOW;
- if (!(current_state & THROT_TYPE_C))
- gap += POWER_GAIN_TYPE_C * 2;
- }
- /*
- * As a last resort, turn on PROCHOT to
- * throttle the CPU.
- */
- if (gap <= 0) {
- prochot_linger = 0;
- new_state |= THROT_PROCHOT;
- } else if (prochot_linger < PROCHOT_DEFER_OFF) {
- /*
- * Do not turn off PROCHOT immediately.
- */
- prochot_linger++;
- new_state |= THROT_PROCHOT;
- }
- }
- }
- /*
- * Check the 5v power usage and if necessary,
- * adjust the throttles in priority order.
- *
- * Either throttle may have already been activated by
- * the overall power control.
- *
- * We rely on the overcurrent detection to inform us
- * if the port is in use.
- *
- * - If type C not already throttled:
- * * If not overcurrent, prefer to limit type C [1].
- * * If in overcurrentuse:
- * - limit type A first [2]
- * - If necessary, limit type C [3].
- * - If type A not throttled, if necessary limit it [2].
- */
- if (headroom_5v < 0) {
- /*
- * Check whether type C is not throttled,
- * and is not overcurrent.
- */
- if (!((new_state & THROT_TYPE_C) ||
- usbc_0_overcurrent || usbc_1_overcurrent)) {
- /*
- * [1] Type C not in overcurrent, throttle it.
- */
- headroom_5v += PWR_C_HIGH - PWR_C_LOW;
- new_state |= THROT_TYPE_C;
- }
- /*
- * [2] If type A not already throttled, and power still
- * needed, limit type A.
- */
- if (!(new_state & THROT_TYPE_A) && headroom_5v < 0) {
- headroom_5v += PWR_FRONT_HIGH - PWR_FRONT_LOW;
- new_state |= THROT_TYPE_A;
- }
- /*
- * [3] If still under-budget, limit type C.
- * No need to check if it is already throttled or not.
- */
- if (headroom_5v < 0)
- new_state |= THROT_TYPE_C;
- }
- /*
- * Turn the throttles on or off if they have changed.
- */
- diff = new_state ^ current_state;
- current_state = new_state;
- if (diff & THROT_PROCHOT) {
- int prochot = (new_state & THROT_PROCHOT) ? 0 : 1;
-
- gpio_set_level(GPIO_EC_PROCHOT_ODL, prochot);
- }
- if (diff & THROT_TYPE_C) {
- enum tcpc_rp_value rp = (new_state & THROT_TYPE_C)
- ? TYPEC_RP_1A5 : TYPEC_RP_3A0;
-
- ppc_set_vbus_source_current_limit(0, rp);
- tcpm_select_rp_value(0, rp);
- pd_update_contract(0);
-
- ppc_set_vbus_source_current_limit(1, rp);
- tcpm_select_rp_value(1, rp);
- pd_update_contract(1);
- }
- if (diff & THROT_TYPE_A) {
- int typea_bc = (new_state & THROT_TYPE_A) ? 1 : 0;
-
- gpio_set_level(GPIO_USB_A_LOW_PWR_OD, typea_bc);
- }
- hook_call_deferred(&power_monitor_data, delay);
-}
-
-__override void oz554_board_init(void)
-{
- int pin_status = 0;
-
- pin_status |= gpio_get_level(GPIO_PANEL_ID0) << 0;
- pin_status |= gpio_get_level(GPIO_PANEL_ID1) << 1;
-
- switch (pin_status) {
- case 0x00:
- CPRINTS("PANEL_HAN01.10A");
- oz554_set_config(0, 0xF3);
- oz554_set_config(2, 0x4C);
- oz554_set_config(5, 0xB7);
- break;
- case 0x02:
- CPRINTS("PANEL_WF9_SSA2");
- oz554_set_config(0, 0xF3);
- oz554_set_config(2, 0x55);
- oz554_set_config(5, 0x87);
- break;
- default:
- CPRINTS("PANEL UNKNOWN");
- break;
- }
-}