diff options
Diffstat (limited to 'board/eldrid/board.c')
| -rw-r--r-- | board/eldrid/board.c | 613 |
1 files changed, 0 insertions, 613 deletions
diff --git a/board/eldrid/board.c b/board/eldrid/board.c deleted file mode 100644 index 601c23df84..0000000000 --- a/board/eldrid/board.c +++ /dev/null @@ -1,613 +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. - */ - -/* Volteer board-specific configuration */ -#include "button.h" -#include "common.h" -#include "accelgyro.h" -#include "cbi_ec_fw_config.h" -#include "charge_state_v2.h" -#include "driver/accel_bma2x2.h" -#include "driver/accelgyro_bmi160.h" -#include "driver/bc12/pi3usb9201.h" -#include "driver/ppc/sn5s330.h" -#include "driver/ppc/syv682x.h" -#include "driver/sync.h" -#include "driver/tcpm/ps8xxx.h" -#include "driver/tcpm/rt1715.h" -#include "driver/tcpm/tcpci.h" -#include "driver/tcpm/tusb422.h" -#include "extpower.h" -#include "fan.h" -#include "fan_chip.h" -#include "gpio.h" -#include "hooks.h" -#include "isl9241.h" -#include "keyboard_8042_sharedlib.h" -#include "keyboard_raw.h" -#include "lid_switch.h" -#include "keyboard_scan.h" -#include "power.h" -#include "power_button.h" -#include "pwm.h" -#include "pwm_chip.h" -#include "switch.h" -#include "system.h" -#include "task.h" -#include "tablet_mode.h" -#include "throttle_ap.h" -#include "uart.h" -#include "usb_mux.h" -#include "usb_pd.h" -#include "usb_pd_tbt.h" -#include "usb_pd_tcpm.h" -#include "usbc_ppc.h" -#include "util.h" - -#include "gpio_list.h" /* Must come after other header files. */ - -#define CPRINTS(format, args...) cprints(CC_CHIPSET, format, ## args) - -/* Keyboard scan setting */ -__override struct keyboard_scan_config keyscan_config = { - /* Increase from 50 us, because KSO_02 passes through the H1. */ - .output_settle_us = 80, - /* Other values should be the same as the default configuration. */ - .debounce_down_us = 9 * MSEC, - .debounce_up_us = 30 * MSEC, - .scan_period_us = 3 * MSEC, - .min_post_scan_delay_us = 1000, - .poll_timeout_us = 100 * MSEC, - .actual_key_mask = { - 0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff, - 0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca /* full set */ - }, -}; - -/******************************************************************************/ -/* - * FW_CONFIG defaults for Volteer if the CBI data is not initialized. - */ -union volteer_cbi_fw_config fw_config_defaults = { - .usb_db = DB_USB3_ACTIVE, -}; - -static void board_charger_config(void) -{ - /* - * b/166728543, we configured charger setting to throttle CPU - * when the system loading is at battery current limit. - */ - int reg; - - /* - * Set DCProchot# to 5120mA - */ - isl9241_set_dc_prochot(CHARGER_SOLO, 5120); - - /* - * Set Control1 bit<3> = 1, PSYS = 1 - */ - if (i2c_read16(I2C_PORT_CHARGER, ISL9241_ADDR_FLAGS, - ISL9241_REG_CONTROL1, ®) == EC_SUCCESS) { - reg |= ISL9241_CONTROL1_PSYS; - if (i2c_write16(I2C_PORT_CHARGER, ISL9241_ADDR_FLAGS, - ISL9241_REG_CONTROL1, reg)) - CPRINTS("Failed to set isl9241"); - } - - /* - * Set Control2 bit<10:9> = 00, PROCHOT# Debounce = 7us - */ - if (i2c_read16(I2C_PORT_CHARGER, ISL9241_ADDR_FLAGS, - ISL9241_REG_CONTROL2, ®) == EC_SUCCESS) { - reg &= ~ISL9241_CONTROL2_PROCHOT_DEBOUNCE_MASK; - if (i2c_write16(I2C_PORT_CHARGER, ISL9241_ADDR_FLAGS, - ISL9241_REG_CONTROL2, reg)) - CPRINTS("Failed to set isl9241"); - } - - /* - * Set Control4 bit<11> = 1, PSYS Rsense Ratio = 1:1 - */ - if (i2c_read16(I2C_PORT_CHARGER, ISL9241_ADDR_FLAGS, - ISL9241_REG_CONTROL4, ®) == EC_SUCCESS) { - reg |= ISL9241_CONTROL4_PSYS_RSENSE_RATIO; - if (i2c_write16(I2C_PORT_CHARGER, ISL9241_ADDR_FLAGS, - ISL9241_REG_CONTROL4, reg)) - CPRINTS("Failed to set isl9241"); - } -} - -static void board_init(void) -{ - pwm_enable(PWM_CH_LED4_SIDESEL, 1); - pwm_set_duty(PWM_CH_LED4_SIDESEL, 100); - board_charger_config(); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -__override enum tbt_compat_cable_speed board_get_max_tbt_speed(int port) -{ - enum ec_cfg_usb_db_type usb_db = ec_cfg_usb_db_type(); - - if (port == USBC_PORT_C1) { - if (usb_db == DB_USB4_GEN2) { - /* - * Older boards violate 205mm trace length prior - * to connection to the re-timer and only support up - * to GEN2 speeds. - */ - return TBT_SS_U32_GEN1_GEN2; - } else if (usb_db == DB_USB4_GEN3) { - return TBT_SS_TBT_GEN3; - } - } - - /* - * Thunderbolt-compatible mode not supported - * - * TODO (b/147726366): All the USB-C ports need to support same speed. - * Need to fix once USB-C feature set is known for Volteer. - */ - return TBT_SS_RES_0; -} - -__override bool board_is_tbt_usb4_port(int port) -{ - enum ec_cfg_usb_db_type usb_db = ec_cfg_usb_db_type(); - - /* - * Volteer reference design only supports TBT & USB4 on port 1 - * if the USB4 DB is present. - * - * TODO (b/147732807): All the USB-C ports need to support same - * features. Need to fix once USB-C feature set is known for Volteer. - */ - return ((port == USBC_PORT_C1) - && ((usb_db == DB_USB4_GEN2) || (usb_db == DB_USB4_GEN3))); -} - -__override void board_set_charge_limit(int port, int supplier, int charge_ma, - int max_ma, int charge_mv) -{ - /* - * b/166728543 - * Set different AC_PROCHOT value when using different wattage ADT. - */ - if (max_ma * charge_mv == PD_MAX_POWER_MW * 1000) - isl9241_set_ac_prochot(0, 3840); - else - isl9241_set_ac_prochot(0, 3328); - - /* - * Follow OEM request to limit the input current to - * 90% negotiated limit. - */ - charge_ma = charge_ma * 90 / 100; - - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), - charge_mv); -} - -/******************************************************************************/ -/* Physical fans. These are logically separate from pwm_channels. */ - -const struct fan_conf fan_conf_0 = { - .flags = FAN_USE_RPM_MODE, - .ch = MFT_CH_0, /* Use MFT id to control fan */ - .pgood_gpio = -1, - .enable_gpio = GPIO_EN_PP5000_FAN, -}; - -/* - * Fan specs from datasheet: - * Max speed 5900 rpm (+/- 7%), minimum duty cycle 30%. - * Minimum speed not specified by RPM. Set minimum RPM to max speed (with - * margin) x 30%. - * 5900 x 1.07 x 0.30 = 1894, round up to 1900 - */ -const struct fan_rpm fan_rpm_0 = { - .rpm_min = 1900, - .rpm_start = 1900, - .rpm_max = 5900, -}; - -const struct fan_t fans[FAN_CH_COUNT] = { - [FAN_CH_0] = { - .conf = &fan_conf_0, - .rpm = &fan_rpm_0, - }, -}; - -/******************************************************************************/ -/* MFT channels. These are logically separate from pwm_channels. */ -const struct mft_t mft_channels[] = { - [MFT_CH_0] = { - .module = NPCX_MFT_MODULE_1, - .clk_src = TCKC_LFCLK, - .pwm_id = PWM_CH_FAN, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT); - -/******************************************************************************/ -/* I2C port map configuration */ -const struct i2c_port_t i2c_ports[] = { - { - .name = "sensor", - .port = I2C_PORT_SENSOR, - .kbps = 400, - .scl = GPIO_EC_I2C0_SENSOR_SCL, - .sda = GPIO_EC_I2C0_SENSOR_SDA, - }, - { - .name = "usb_c0", - .port = I2C_PORT_USB_C0, - .kbps = 1000, - .scl = GPIO_EC_I2C1_USB_C0_SCL, - .sda = GPIO_EC_I2C1_USB_C0_SDA, - }, - { - .name = "usb_c1", - .port = I2C_PORT_USB_C1, - .kbps = 1000, - .scl = GPIO_EC_I2C2_USB_C1_SCL, - .sda = GPIO_EC_I2C2_USB_C1_SDA, - }, - { - .name = "power", - .port = I2C_PORT_POWER, - .kbps = 100, - .scl = GPIO_EC_I2C5_BATTERY_SCL, - .sda = GPIO_EC_I2C5_BATTERY_SDA, - }, - { - .name = "eeprom", - .port = I2C_PORT_EEPROM, - .kbps = 400, - .scl = GPIO_EC_I2C7_EEPROM_PWR_SCL_R, - .sda = GPIO_EC_I2C7_EEPROM_PWR_SDA_R, - }, -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -/******************************************************************************/ -/* PWM configuration */ -const struct pwm_t pwm_channels[] = { - [PWM_CH_LED4_SIDESEL] = { - .channel = 7, - .flags = PWM_CONFIG_ACTIVE_LOW | PWM_CONFIG_DSLEEP, - /* - * If using the side select to run both LEDs at the same time, - * the frequency should be 1/2 of the color channel PWM - * frequency to drive each LED equally. - */ - .freq = 2400, - }, - [PWM_CH_FAN] = { - .channel = 5, - .flags = PWM_CONFIG_OPEN_DRAIN, - .freq = 25000 - }, - [PWM_CH_KBLIGHT] = { - .channel = 3, - .flags = 0, - /* - * Set PWM frequency to multiple of 50 Hz and 60 Hz to prevent - * flicker. Higher frequencies consume similar average power to - * lower PWM frequencies, but higher frequencies record a much - * lower maximum power. - */ - .freq = 2400, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); - -/******************************************************************************/ -/* Volteer specific USB daughter-board configuration */ - -/* USBC TCPC configuration for USB3 daughter board */ -static const struct tcpc_config_t tcpc_config_p1_usb3 = { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_USB_C1, - .addr_flags = PS8751_I2C_ADDR1_FLAGS, - }, - .flags = TCPC_FLAGS_TCPCI_REV2_0 | TCPC_FLAGS_TCPCI_REV2_0_NO_VSAFE0V, - .drv = &ps8xxx_tcpm_drv, -}; - -/* - * USB3 DB mux configuration - the top level mux still needs to be set to the - * virtual_usb_mux_driver so the AP gets notified of mux changes and updates - * the TCSS configuration on state changes. - */ -static const struct usb_mux usbc1_usb3_db_retimer = { - .usb_port = USBC_PORT_C1, - .driver = &tcpci_tcpm_usb_mux_driver, - .hpd_update = &ps8xxx_tcpc_update_hpd_status, - .next_mux = NULL, -}; - -static const struct usb_mux mux_config_p1_usb3_active = { - .usb_port = USBC_PORT_C1, - .driver = &virtual_usb_mux_driver, - .hpd_update = &virtual_hpd_update, - .next_mux = &usbc1_usb3_db_retimer, -}; - -static const struct usb_mux mux_config_p1_usb3_passive = { - .usb_port = USBC_PORT_C1, - .driver = &virtual_usb_mux_driver, - .hpd_update = &virtual_hpd_update, -}; - -/******************************************************************************/ -/* USB-A charging control */ - -const int usb_port_enable[USB_PORT_COUNT] = { - GPIO_EN_PP5000_USBA, -}; - -static enum gpio_signal ps8xxx_rst_odl = GPIO_USB_C1_RT_RST_ODL; - -static void ps8815_reset(void) -{ - int val; - - gpio_set_level(ps8xxx_rst_odl, 0); - msleep(GENERIC_MAX(PS8XXX_RESET_DELAY_MS, - PS8815_PWR_H_RST_H_DELAY_MS)); - gpio_set_level(ps8xxx_rst_odl, 1); - msleep(PS8815_FW_INIT_DELAY_MS); - - /* - * b/144397088 - * ps8815 firmware 0x01 needs special configuration - */ - - CPRINTS("%s: patching ps8815 registers", __func__); - - if (i2c_read8(I2C_PORT_USB_C1, - PS8751_I2C_ADDR1_P2_FLAGS, 0x0f, &val) == EC_SUCCESS) - CPRINTS("ps8815: reg 0x0f was %02x", val); - - if (i2c_write8(I2C_PORT_USB_C1, - PS8751_I2C_ADDR1_P2_FLAGS, 0x0f, 0x31) == EC_SUCCESS) - CPRINTS("ps8815: reg 0x0f set to 0x31"); - - if (i2c_read8(I2C_PORT_USB_C1, - PS8751_I2C_ADDR1_P2_FLAGS, 0x0f, &val) == EC_SUCCESS) - CPRINTS("ps8815: reg 0x0f now %02x", val); -} - -void board_reset_pd_mcu(void) -{ - enum ec_cfg_usb_db_type usb_db = ec_cfg_usb_db_type(); - - /* No reset available for TCPC on port 0 */ - /* Daughterboard specific reset for port 1 */ - if (usb_db == DB_USB3_ACTIVE) { - ps8815_reset(); - usb_mux_hpd_update(USBC_PORT_C1, USB_PD_MUX_HPD_LVL_DEASSERTED | - USB_PD_MUX_HPD_IRQ_DEASSERTED); - } -} - -/* - * Set up support for the USB3 daughterboard: - * Parade PS8815 TCPC (integrated retimer) - * Diodes PI3USB9201 BC 1.2 chip (same as USB4 board) - * Silergy SYV682A PPC (same as USB4 board) - * Virtual mux with stacked retimer - */ -static void config_db_usb3_active(void) -{ - tcpc_config[USBC_PORT_C1] = tcpc_config_p1_usb3; - usb_muxes[USBC_PORT_C1] = mux_config_p1_usb3_active; -} - -/* - * Set up support for the passive USB3 daughterboard: - * TUSB422 TCPC (already the default) - * PI3USB9201 BC 1.2 chip (already the default) - * Silergy SYV682A PPC (already the default) - * Virtual mux without stacked retimer - */ - -static void config_db_usb3_passive(void) -{ - usb_muxes[USBC_PORT_C1] = mux_config_p1_usb3_passive; -} - -static void config_port_discrete_tcpc(int port) -{ - /* - * Support 2 Pin-to-Pin compatible parts: TUSB422 and RT1715, for - * simplicity allow either and decide which we are using. - * Default to TUSB422, and switch to RT1715 after BOARD_ID >=1. - */ - if (get_board_id() >= 1) { - CPRINTS("C%d: RT1715", port); - tcpc_config[port].i2c_info.addr_flags = - RT1715_I2C_ADDR_FLAGS; - tcpc_config[port].drv = &rt1715_tcpm_drv; - return; - } - CPRINTS("C%d: Default to TUSB422", port); -} - -static const char *db_type_prefix = "USB DB type: "; -__override void board_cbi_init(void) -{ - enum ec_cfg_usb_db_type usb_db = ec_cfg_usb_db_type(); - - config_port_discrete_tcpc(0); - - switch (usb_db) { - case DB_USB_ABSENT: - CPRINTS("%sNone", db_type_prefix); - break; - case DB_USB4_GEN2: - CPRINTS("%sUSB4 Gen1/2", db_type_prefix); - break; - case DB_USB4_GEN3: - CPRINTS("%sUSB4 Gen3", db_type_prefix); - break; - case DB_USB3_ACTIVE: - config_db_usb3_active(); - CPRINTS("%sUSB3 Active", db_type_prefix); - break; - case DB_USB3_PASSIVE: - config_db_usb3_passive(); - CPRINTS("%sUSB3 Passive", db_type_prefix); - break; - default: - CPRINTS("%sID %d not supported", db_type_prefix, usb_db); - } - - if ((!IS_ENABLED(TEST_BUILD) && !ec_cfg_has_numeric_pad()) || - get_board_id() < 1) - keyboard_raw_set_cols(KEYBOARD_COLS_NO_KEYPAD); - - /* - * If keyboard is US2(KB_LAYOUT_1), we need translate right ctrl - * to backslash(\|) key. - */ - if (ec_cfg_keyboard_layout() == KB_LAYOUT_1) - set_scancode_set2(4, 0, get_scancode_set2(2, 7)); -} - -/******************************************************************************/ -/* USBC PPC configuration */ -struct ppc_config_t ppc_chips[] = { - [USBC_PORT_C0] = { - .i2c_port = I2C_PORT_USB_C0, - .i2c_addr_flags = SN5S330_ADDR0_FLAGS, - .drv = &sn5s330_drv, - }, - [USBC_PORT_C1] = { - .i2c_port = I2C_PORT_USB_C1, - .i2c_addr_flags = SYV682X_ADDR0_FLAGS, - .drv = &syv682x_drv, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(ppc_chips) == USBC_PORT_COUNT); -unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips); - -/******************************************************************************/ -/* PPC support routines */ -void ppc_interrupt(enum gpio_signal signal) -{ - switch (signal) { - case GPIO_USB_C0_PPC_INT_ODL: - sn5s330_interrupt(USBC_PORT_C0); - break; - case GPIO_USB_C1_PPC_INT_ODL: - syv682x_interrupt(USBC_PORT_C1); - default: - break; - } -} - -/******************************************************************************/ -/* BC1.2 charger detect configuration */ -const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = { - [USBC_PORT_C0] = { - .i2c_port = I2C_PORT_USB_C0, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - }, - [USBC_PORT_C1] = { - .i2c_port = I2C_PORT_USB_C1, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(pi3usb9201_bc12_chips) == USBC_PORT_COUNT); - -/******************************************************************************/ -/* USBC TCPC configuration */ -struct tcpc_config_t tcpc_config[] = { - [USBC_PORT_C0] = { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_USB_C0, - .addr_flags = TUSB422_I2C_ADDR_FLAGS, - }, - .drv = &tusb422_tcpm_drv, - }, - [USBC_PORT_C1] = { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_USB_C1, - .addr_flags = TUSB422_I2C_ADDR_FLAGS, - }, - .drv = &tusb422_tcpm_drv, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(tcpc_config) == USBC_PORT_COUNT); -BUILD_ASSERT(CONFIG_USB_PD_PORT_MAX_COUNT == USBC_PORT_COUNT); - -/******************************************************************************/ -/* USBC mux configuration - Tiger Lake includes internal mux */ -struct usb_mux usb_muxes[] = { - [USBC_PORT_C0] = { - .usb_port = USBC_PORT_C0, - .driver = &virtual_usb_mux_driver, - .hpd_update = &virtual_hpd_update, - }, - [USBC_PORT_C1] = { - .usb_port = USBC_PORT_C1, - .driver = &virtual_usb_mux_driver, - .hpd_update = &virtual_hpd_update, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT); - -static void board_tcpc_init(void) -{ - /* Don't reset TCPCs after initial reset */ - if (!system_jumped_late()) - board_reset_pd_mcu(); - - /* Enable PPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C0_PPC_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_PPC_INT_ODL); - - /* Enable TCPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C0_TCPC_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_TCPC_INT_ODL); - - /* Enable BC1.2 interrupts. */ - gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_ODL); -} -DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_CHIPSET); - -/******************************************************************************/ -/* TCPC support routines */ -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - - /* - * Check which port has the ALERT line set - */ - if (!gpio_get_level(GPIO_USB_C0_TCPC_INT_ODL)) - status |= PD_STATUS_TCPC_ALERT_0; - if (!gpio_get_level(GPIO_USB_C1_TCPC_INT_ODL)) - status |= PD_STATUS_TCPC_ALERT_1; - - return status; -} - -int ppc_get_alert_status(int port) -{ - if (port == USBC_PORT_C0) - return gpio_get_level(GPIO_USB_C0_PPC_INT_ODL) == 0; - else - return gpio_get_level(GPIO_USB_C1_PPC_INT_ODL) == 0; -} |