diff options
Diffstat (limited to 'board/elm')
| -rw-r--r-- | board/elm/battery.c | 47 | ||||
| -rw-r--r-- | board/elm/board.c | 525 | ||||
| -rw-r--r-- | board/elm/board.h | 250 | ||||
| -rw-r--r-- | board/elm/build.mk | 14 | ||||
| -rw-r--r-- | board/elm/ec.tasklist | 21 | ||||
| -rw-r--r-- | board/elm/gpio.inc | 113 | ||||
| -rw-r--r-- | board/elm/led.c | 199 | ||||
| -rw-r--r-- | board/elm/usb_pd_policy.c | 371 |
8 files changed, 0 insertions, 1540 deletions
diff --git a/board/elm/battery.c b/board/elm/battery.c deleted file mode 100644 index de9685a89d..0000000000 --- a/board/elm/battery.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Copyright 2016 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Battery pack vendor provided charging profile - */ - -#include "battery.h" -#include "battery_smart.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); -} diff --git a/board/elm/board.c b/board/elm/board.c deleted file mode 100644 index 80cc6ff02f..0000000000 --- a/board/elm/board.c +++ /dev/null @@ -1,525 +0,0 @@ -/* Copyright 2016 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* Oak board configuration */ - -#include "adc.h" -#include "adc_chip.h" -#include "atomic.h" -#include "battery.h" -#include "charge_manager.h" -#include "charge_state.h" -#include "charger.h" -#include "chipset.h" -#include "common.h" -#include "console.h" -#include "driver/accel_kionix.h" -#include "driver/accel_kx022.h" -#include "driver/tcpm/anx7688.h" -#include "driver/tcpm/tcpci.h" -#include "driver/temp_sensor/tmp432.h" -#include "extpower.h" -#include "gpio.h" -#include "hooks.h" -#include "host_command.h" -#include "i2c.h" -#include "keyboard_raw.h" -#include "keyboard_scan.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 "registers.h" -#include "spi.h" -#include "switch.h" -#include "system.h" -#include "task.h" -#include "temp_sensor.h" -#include "temp_sensor_chip.h" -#include "thermal.h" -#include "timer.h" -#include "usb_charge.h" -#include "usb_mux.h" -#include "usb_pd.h" -#include "usb_pd_tcpm.h" -#include "util.h" - -#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -/* Dispaly port hardware can connect to port 0, 1 or neither. */ -#define PD_PORT_NONE -1 - -void pd_mcu_interrupt(enum gpio_signal signal) -{ - schedule_deferred_pd_interrupt(0 /* port */); -} - -void deferred_reset_pd_mcu(void); -DECLARE_DEFERRED(deferred_reset_pd_mcu); - -void usb_evt(enum gpio_signal signal) -{ - if (!gpio_get_level(GPIO_BC12_WAKE_L)) - task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12, 0); -} - -#include "gpio_list.h" - -/* power signal list. Must match order of enum power_signal. */ -const struct power_signal_info power_signal_list[] = { - {GPIO_SOC_POWER_GOOD, POWER_SIGNAL_ACTIVE_HIGH, "POWER_GOOD"}, - {GPIO_SUSPEND_L, POWER_SIGNAL_ACTIVE_LOW, "SUSPEND#_ASSERTED"}, -}; -BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT); - -/* ADC channels */ -const struct adc_t adc_channels[] = { - /* - * PSYS_MONITOR(PA2): ADC_IN2, 1.44 uA/W on 6.05k Ohm - * output in mW - */ - [ADC_PSYS] = {"PSYS", 379415, 4096, 0, STM32_AIN(2)}, - /* AMON_BMON(PC0): ADC_IN10, output in uV */ - [ADC_AMON_BMON] = {"AMON_BMON", 183333, 4096, 0, STM32_AIN(10)}, - /* VDC_BOOSTIN_SENSE(PC1): ADC_IN11, output in mV */ - [ADC_VBUS] = {"VBUS", 33000, 4096, 0, STM32_AIN(11)}, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -int anx7688_passthru_allowed(const struct i2c_port_t *port, - const uint16_t addr_flags) -{ - uint16_t addr = I2C_GET_ADDR(addr_flags); - - /* Allow access to 0x2c (TCPC) */ - if (addr == 0x2c) - return 1; - - CPRINTF("Passthru rejected on %x", addr); - - return 0; -} - -/* I2C ports */ -const struct i2c_port_t i2c_ports[] = { - {"battery", I2C_PORT_BATTERY, 100, GPIO_I2C0_SCL, GPIO_I2C0_SDA}, - {"pd", I2C_PORT_PD_MCU, 1000, GPIO_I2C1_SCL, GPIO_I2C1_SDA, - anx7688_passthru_allowed} -}; - -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -/* SPI devices */ -const struct spi_device_t spi_devices[] = { - { CONFIG_SPI_ACCEL_PORT, 2, GPIO_SPI2_NSS }, - { CONFIG_SPI_ACCEL_PORT, 2, GPIO_SPI2_NSS_DB } -}; -const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); - -/* TCPC */ -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC, - .addr_flags = CONFIG_TCPC_I2C_BASE_ADDR_FLAGS, - }, - .drv = &anx7688_tcpm_drv, - }, -}; - -struct pi3usb9281_config pi3usb9281_chips[] = { - { - .i2c_port = I2C_PORT_PERICOM, - .mux_lock = NULL, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) == - CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT); - -/* - * Temperature sensors data; must be in same order as enum temp_sensor_id. - * Sensor index and name must match those present in coreboot: - * src/mainboard/google/${board}/acpi/dptf.asl - */ -const struct temp_sensor_t temp_sensors[] = { -#ifdef CONFIG_TEMP_SENSOR_TMP432 - {"TMP432_Internal", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, - TMP432_IDX_LOCAL, 4}, - {"TMP432_Sensor_1", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, - TMP432_IDX_REMOTE1, 4}, - {"TMP432_Sensor_2", TEMP_SENSOR_TYPE_BOARD, tmp432_get_val, - TMP432_IDX_REMOTE2, 4}, -#endif - {"Battery", TEMP_SENSOR_TYPE_BATTERY, charge_get_battery_temp, - 0, 4}, -}; -BUILD_ASSERT(ARRAY_SIZE(temp_sensors) == TEMP_SENSOR_COUNT); - -struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { - .driver = &anx7688_usb_mux_driver, - }, -}; - -/** - * Reset PD MCU - * ANX7688 needs a reset pulse of 50ms after power enable. - */ -void deferred_reset_pd_mcu(void) -{ - uint8_t state = gpio_get_level(GPIO_USB_C0_PWR_EN_L) | - (gpio_get_level(GPIO_USB_C0_RST) << 1); - - CPRINTS("%s %d", __func__, state); - switch (state) { - case 0: - /* - * PWR_EN_L low, RST low - * start reset sequence by turning off power enable - * and wait for 1ms. - */ - gpio_set_level(GPIO_USB_C0_PWR_EN_L, 1); - hook_call_deferred(&deferred_reset_pd_mcu_data, 1*MSEC); - break; - case 1: - /* - * PWR_EN_L high, RST low - * pull PD reset pin and wait for another 1ms - */ - gpio_set_level(GPIO_USB_C0_RST, 1); - hook_call_deferred(&deferred_reset_pd_mcu_data, 1*MSEC); - /* on PD reset, trigger PD task to reset state */ - task_set_event(TASK_ID_PD_C0, PD_EVENT_TCPC_RESET, 0); - break; - case 3: - /* - * PWR_EN_L high, RST high - * enable power and wait for 10ms then pull RESET_N - */ - gpio_set_level(GPIO_USB_C0_PWR_EN_L, 0); - hook_call_deferred(&deferred_reset_pd_mcu_data, 10*MSEC); - break; - case 2: - /* - * PWR_EN_L low, RST high - * leave reset state - */ - gpio_set_level(GPIO_USB_C0_RST, 0); - break; - } -} - -static void board_power_on_pd_mcu(void) -{ - /* check if power is already on */ - if (!gpio_get_level(GPIO_USB_C0_PWR_EN_L)) - return; - - gpio_set_level(GPIO_USB_C0_EXTPWR_EN, 1); - hook_call_deferred(&deferred_reset_pd_mcu_data, 1*MSEC); -} - -void board_reset_pd_mcu(void) -{ - /* enable port controller's cable detection before reset */ - anx7688_enable_cable_detection(0); - - /* wait for 10ms, then start port controller's reset sequence */ - hook_call_deferred(&deferred_reset_pd_mcu_data, 10*MSEC); -} - -int command_pd_reset(int argc, char **argv) -{ - board_reset_pd_mcu(); - return EC_SUCCESS; -} -DECLARE_CONSOLE_COMMAND(resetpd, command_pd_reset, - "", - "Reset PD IC"); - -/** - * There is a level shift for AC_OK & LID_OPEN signal between AP & EC, - * disable it (drive high) when AP is off, otherwise enable it (drive low). - */ -static void board_extpower_buffer_to_soc(void) -{ - /* Drive high when AP is off (G3), else drive low */ - gpio_set_level(GPIO_LEVEL_SHIFT_EN_L, - chipset_in_state(CHIPSET_STATE_HARD_OFF) ? 1 : 0); -} - -/* Initialize board. */ -static void board_init(void) -{ - /* Enable Level shift of AC_OK & LID_OPEN signals */ - board_extpower_buffer_to_soc(); - /* Enable rev1 testing GPIOs */ - gpio_set_level(GPIO_SYSTEM_POWER_H, 1); - /* Enable PD MCU interrupt */ - gpio_enable_interrupt(GPIO_PD_MCU_INT); - - /* Enable BC 1.2 */ - gpio_enable_interrupt(GPIO_BC12_CABLE_INT); - - /* Check if typeC is already connected, and do 7688 power on flow */ - board_power_on_pd_mcu(); - - /* Update VBUS supplier */ - usb_charger_vbus_change(0, !gpio_get_level(GPIO_USB_C0_VBUS_WAKE_L)); - - /* Remap SPI2 to DMA channels 6 and 7 (0011) */ - STM32_DMA_CSELR(STM32_DMAC_CH6) |= (3 << 20) | (3 << 24); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -/** - * Set active charge port -- only one port can active at a time. - * - * @param charge_port Charge port to enable. - * - * Return EC_SUCCESS if charge port is accepted and made active. - * EC_ERROR_* otherwise. - */ -int board_set_active_charge_port(int charge_port) -{ - /* charge port is a physical port */ - int is_real_port = (charge_port >= 0 && - charge_port < CONFIG_USB_PD_PORT_MAX_COUNT); - /* check if we are source VBUS on the port */ - int source = gpio_get_level(GPIO_USB_C0_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 charging port */ - gpio_set_level(GPIO_USB_C0_CHARGE_L, 1); - } else { - /* Enable charging port */ - gpio_set_level(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) -{ - /* Limit input current 95% ratio on elm board for safety */ - charge_ma = (charge_ma * 95) / 100; - charge_set_input_current_limit(MAX(charge_ma, - CONFIG_CHARGER_INPUT_CURRENT), charge_mv); - pd_send_host_event(PD_EVENT_POWER_CHANGE); -} - -/** - * Set AP reset. - * AP_RESET_L (PC3, CPU_WARM_RESET_L) is connected to PMIC SYSRSTB - */ -void board_set_ap_reset(int asserted) -{ - /* Signal is active-low */ - CPRINTS("ap warm reset(%d)", asserted); - gpio_set_level(GPIO_AP_RESET_L, !asserted); -} - -#ifdef CONFIG_TEMP_SENSOR_TMP432 -static void tmp432_set_power_deferred(void) -{ - /* Shut tmp432 down if not in S0 && no external power */ - if (!extpower_is_present() && !chipset_in_state(CHIPSET_STATE_ON)) { - if (EC_SUCCESS != tmp432_set_power(TMP432_POWER_OFF)) - CPRINTS("ERROR: Can't shutdown TMP432."); - return; - } - - /* else, turn it on. */ - if (EC_SUCCESS != tmp432_set_power(TMP432_POWER_ON)) - CPRINTS("ERROR: Can't turn on TMP432."); -} -DECLARE_DEFERRED(tmp432_set_power_deferred); -#endif - -/** - * Hook of AC change. turn on/off tmp432 depends on AP & AC status. - */ -static void board_extpower(void) -{ - board_extpower_buffer_to_soc(); -#ifdef CONFIG_TEMP_SENSOR_TMP432 - hook_call_deferred(&tmp432_set_power_deferred_data, 0); -#endif -} -DECLARE_HOOK(HOOK_AC_CHANGE, board_extpower, HOOK_PRIO_DEFAULT); - -/* Called on AP S5 -> S3 transition, and before HOOK_CHIPSET_STARTUP */ -static void board_chipset_pre_init(void) -{ - /* Enable level shift of AC_OK when power on */ - board_extpower_buffer_to_soc(); - - /* Enable SPI for KX022 */ - gpio_config_module(MODULE_SPI_MASTER, 1); - - /* Set all four SPI pins to high speed */ - /* pins D0/D1/D3/D4 */ - STM32_GPIO_OSPEEDR(GPIO_D) |= 0x000003cf; - /* pins F6 */ - STM32_GPIO_OSPEEDR(GPIO_F) |= 0x00003000; - - /* Enable clocks to SPI2 module */ - STM32_RCC_APB1ENR |= STM32_RCC_PB1_SPI2; - - /* Reset SPI2 */ - STM32_RCC_APB1RSTR |= STM32_RCC_PB1_SPI2; - STM32_RCC_APB1RSTR &= ~STM32_RCC_PB1_SPI2; - - spi_enable(CONFIG_SPI_ACCEL_PORT, 1); -} -DECLARE_HOOK(HOOK_CHIPSET_PRE_INIT, board_chipset_pre_init, HOOK_PRIO_DEFAULT); - -/* Called on AP S3 -> S5 transition */ -static void board_chipset_shutdown(void) -{ - /* Disable level shift to SoC when shutting down */ - gpio_set_level(GPIO_LEVEL_SHIFT_EN_L, 1); - - spi_enable(CONFIG_SPI_ACCEL_PORT, 0); - - /* Disable clocks to SPI2 module */ - STM32_RCC_APB1ENR &= ~STM32_RCC_PB1_SPI2; - - gpio_config_module(MODULE_SPI_MASTER, 0); - - /* - * Calling gpio_config_module sets disabled alternate function pins to - * GPIO_INPUT. But to prevent leakage we want to set GPIO_OUT_LOW - */ - gpio_set_flags_by_mask(GPIO_D, 0x1a, GPIO_OUT_LOW); - gpio_set_level(GPIO_SPI2_NSS, 0); - gpio_set_level(GPIO_SPI2_NSS_DB, 0); -} -DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown, HOOK_PRIO_DEFAULT); - -/* Called on AP S3 -> S0 transition */ -static void board_chipset_resume(void) -{ -#ifdef CONFIG_TEMP_SENSOR_TMP432 - hook_call_deferred(&tmp432_set_power_deferred_data, 0); -#endif -} -DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT); - -/* Called on AP S0 -> S3 transition */ -static void board_chipset_suspend(void) -{ -#ifdef CONFIG_TEMP_SENSOR_TMP432 - hook_call_deferred(&tmp432_set_power_deferred_data, 0); -#endif -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); - -#ifdef HAS_TASK_MOTIONSENSE -/* Motion sensors */ -/* Mutexes */ -static struct mutex g_kx022_mutex[2]; - -/* Matrix to rotate accelerometer into standard reference frame */ -const mat33_fp_t base_standard_ref = { - { FLOAT_TO_FP(-1), 0, 0}, - { 0, FLOAT_TO_FP(1), 0}, - { 0, 0, FLOAT_TO_FP(-1)} -}; - -const mat33_fp_t lid_standard_ref = { - { FLOAT_TO_FP(1), 0, 0}, - { 0, FLOAT_TO_FP(-1), 0}, - { 0, 0, FLOAT_TO_FP(-1)} -}; - -/* KX022 private data */ -struct kionix_accel_data g_kx022_data[2]; - -struct motion_sensor_t motion_sensors[] = { - [BASE_ACCEL] = { - .name = "Base Accel", - .active_mask = SENSOR_ACTIVE_S0, - .chip = MOTIONSENSE_CHIP_KX022, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_BASE, - .drv = &kionix_accel_drv, - .mutex = &g_kx022_mutex[0], - .drv_data = &g_kx022_data[0], - .i2c_spi_addr_flags = SLAVE_MK_SPI_ADDR_FLAGS(0), - .rot_standard_ref = &base_standard_ref, - .default_range = 2, /* g, enough for laptop. */ - .min_frequency = KX022_ACCEL_MIN_FREQ, - .max_frequency = KX022_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - .ec_rate = 100 * MSEC, - }, - }, - }, - - [LID_ACCEL] = { - .name = "Lid Accel", - .active_mask = SENSOR_ACTIVE_S0, - .chip = MOTIONSENSE_CHIP_KX022, - .type = MOTIONSENSE_TYPE_ACCEL, - .location = MOTIONSENSE_LOC_LID, - .drv = &kionix_accel_drv, - .mutex = &g_kx022_mutex[1], - .drv_data = &g_kx022_data[1], - .i2c_spi_addr_flags = SLAVE_MK_SPI_ADDR_FLAGS(1), - .rot_standard_ref = &lid_standard_ref, - .default_range = 2, /* g, enough for laptop. */ - .min_frequency = KX022_ACCEL_MIN_FREQ, - .max_frequency = KX022_ACCEL_MAX_FREQ, - .config = { - /* EC use accel for angle detection */ - [SENSOR_CONFIG_EC_S0] = { - .odr = 10000 | ROUND_UP_FLAG, - .ec_rate = 100 * MSEC, - }, - }, - }, -}; - -const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors); - -void lid_angle_peripheral_enable(int enable) -{ - keyboard_scan_enable(enable, KB_SCAN_DISABLE_LID_ANGLE); - - /* enable/disable touchpad */ - gpio_set_level(GPIO_EN_TP_INT_L, !enable); -} -#endif /* defined(HAS_TASK_MOTIONSENSE) */ - -uint16_t tcpc_get_alert_status(void) -{ - return gpio_get_level(GPIO_PD_MCU_INT) ? PD_STATUS_TCPC_ALERT_0 : 0; -} - diff --git a/board/elm/board.h b/board/elm/board.h deleted file mode 100644 index e9269b0775..0000000000 --- a/board/elm/board.h +++ /dev/null @@ -1,250 +0,0 @@ -/* Copyright 2016 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* elm board configuration */ - -#ifndef __CROS_EC_BOARD_H -#define __CROS_EC_BOARD_H - -/* - * Allow dangerous commands. - * TODO: Remove this config engineering velidation. - */ -#define CONFIG_SYSTEM_UNLOCKED - -/* Accelero meter and gyro sensor */ -#define CONFIG_ACCEL_KX022 -#define CONFIG_CMD_ACCELS -#define CONFIG_CMD_ACCEL_INFO -#define CONFIG_LID_ANGLE -#define CONFIG_LID_ANGLE_SENSOR_BASE BASE_ACCEL -#define CONFIG_LID_ANGLE_SENSOR_LID LID_ACCEL -#define CONFIG_LID_ANGLE_UPDATE - -#define CONFIG_ADC -#undef CONFIG_ADC_WATCHDOG - -/* AC adaptor, charger, battery */ -#define CONFIG_BATTERY_CUT_OFF -#undef CONFIG_BATTERY_PRECHARGE_TIMEOUT -#define CONFIG_BATTERY_PRECHARGE_TIMEOUT 300 -#define CONFIG_BATTERY_PRESENT_GPIO GPIO_BAT_PRESENT_L -#define CONFIG_BATTERY_SMART -#define CONFIG_CHARGE_MANAGER -#define CONFIG_CHARGER -#define CONFIG_CHARGER_INPUT_CURRENT 512 -#define CONFIG_CHARGE_RAMP_HW -#define CONFIG_CHARGER_ISL9237 -#define CONFIG_CHARGER_MAX_INPUT_CURRENT 3000 -#define CONFIG_CHARGER_SENSE_RESISTOR 10 -#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20 -#define CONFIG_CHARGER_DISCHARGE_ON_AC -#define CONFIG_CHIPSET_MT817X -#define CONFIG_CMD_TYPEC -#define CONFIG_EXTPOWER_GPIO - -/* Increase tx buffer size, as we'd like to stream EC log to AP. */ -#undef CONFIG_UART_TX_BUF_SIZE -#define CONFIG_UART_TX_BUF_SIZE 8192 - -/* Wakeup pin: EC_WAKE(PA0) - WKUP1 */ -#define CONFIG_FORCE_CONSOLE_RESUME -#define CONFIG_HIBERNATE -#define CONFIG_HIBERNATE_WAKEUP_PINS (STM32_PWR_CSR_EWUP1) - -/* Other configs */ -#define CONFIG_HOST_COMMAND_STATUS -#define CONFIG_I2C -#define CONFIG_I2C_MASTER -#define CONFIG_KEYBOARD_COL2_INVERTED -#define CONFIG_KEYBOARD_PROTOCOL_MKBP -#define CONFIG_LED_COMMON -#define CONFIG_LID_SWITCH -#define CONFIG_LOW_POWER_IDLE -#define CONFIG_MKBP_EVENT -#define CONFIG_MKBP_USE_GPIO -#define CONFIG_POWER_BUTTON -#define CONFIG_POWER_COMMON -#define CONFIG_USB_CHARGER -#define CONFIG_SPI -#define CONFIG_SPI_MASTER -#define CONFIG_STM_HWTIMER32 -#define CONFIG_VBOOT_HASH -#undef CONFIG_WATCHDOG_HELP -#define CONFIG_SWITCH -#define CONFIG_BOARD_VERSION_GPIO -#undef CONFIG_UART_CONSOLE -#define CONFIG_UART_CONSOLE 1 -#define CONFIG_TEMP_SENSOR -#define CONFIG_DPTF - -/* Type-C */ -#define CONFIG_USBC_SS_MUX -#define CONFIG_USBC_SS_MUX_DFP_ONLY -#define CONFIG_USBC_VCONN -#define CONFIG_USBC_VCONN_SWAP -#define CONFIG_USB_POWER_DELIVERY -#define CONFIG_USB_PD_ALT_MODE -#define CONFIG_USB_PD_ALT_MODE_DFP -#define CONFIG_USB_PD_DUAL_ROLE - -#define CONFIG_USB_PD_LOGGING - -#define CONFIG_USB_PD_PORT_MAX_COUNT 1 -#define CONFIG_USB_PD_TCPM_MUX -#define CONFIG_USB_PD_TCPM_ANX7688 -#define CONFIG_USB_PD_TCPM_TCPCI -#define CONFIG_USB_PD_TRY_SRC -#define CONFIG_USB_PD_VBUS_DETECT_TCPC -#undef CONFIG_TCPC_I2C_BASE_ADDR_FLAGS -#define CONFIG_TCPC_I2C_BASE_ADDR_FLAGS 0x2C -#define CONFIG_USB_PD_ANX7688 - -/* UART DMA */ -#undef CONFIG_UART_TX_DMA -#undef CONFIG_UART_RX_DMA - -/* BC 1.2 charger */ -#define CONFIG_BC12_DETECT_PI3USB9281 -#define CONFIG_BC12_DETECT_PI3USB9281_CHIP_COUNT 1 - -/* Optional features */ -#define CONFIG_CMD_CHARGER_ADC_AMON_BMON -/* Mark host command structs as aligned */ -#define CONFIG_HOSTCMD_ALIGNED -/* By default, set hcdebug to off */ -#undef CONFIG_HOSTCMD_DEBUG_MODE -#define CONFIG_HOSTCMD_DEBUG_MODE HCDEBUG_OFF -#define CONFIG_CMD_I2C_PROTECT -#define CONFIG_CMD_PD_CONTROL - -/* - * Flash layout: - * PSTATE(4KB) - * | - * (124KB) v (132KB) - * |<-----Protected Region------>|<------Unprotected Region----->| - * |<--------RO image--------->| | |<--------RW image----------->| - * 0 (120KB) ^ ^ (128KB) - * | | - * | sector 31(132KB sector) - * | - * sector 30(4KB sector) - */ -#undef CONFIG_RW_MEM_OFF -#undef CONFIG_RW_SIZE -#undef CONFIG_EC_WRITABLE_STORAGE_OFF -#undef CONFIG_EC_WRITABLE_STORAGE_SIZE -#undef CONFIG_WP_STORAGE_SIZE -#define CONFIG_RW_MEM_OFF (128 * 1024) -#define CONFIG_RW_SIZE (128 * 1024) -#define CONFIG_EC_WRITABLE_STORAGE_OFF (128 * 1024) -#define CONFIG_EC_WRITABLE_STORAGE_SIZE (128 * 1024) -#define CONFIG_WP_STORAGE_SIZE (128 * 1024) - -/* Drivers */ -#ifndef __ASSEMBLER__ - -/* 48 MHz SYSCLK clock frequency */ -#define CPU_CLOCK 48000000 - -/* Keyboard output port list */ -#define KB_OUT_PORT_LIST GPIO_A, GPIO_B, GPIO_C, GPIO_D - -/* 2 I2C master ports, connect to battery, charger, pd and USB switches */ -#define I2C_PORT_MASTER 0 -#define I2C_PORT_ACCEL 0 -#define I2C_PORT_BATTERY 0 -#define I2C_PORT_CHARGER 0 -#define I2C_PORT_PERICOM 0 -#define I2C_PORT_THERMAL 0 -#define I2C_PORT_PD_MCU 1 -#define I2C_PORT_USB_MUX 1 -#define I2C_PORT_TCPC 1 - -/* Enable Accel over SPI */ -#define CONFIG_SPI_ACCEL_PORT 0 /* First SPI master port (SPI2) */ - -/* Timer selection */ -#define TIM_CLOCK32 2 -#define TIM_WATCHDOG 4 - -/* Define the host events which are allowed to wakeup AP in S3. */ -#define CONFIG_MKBP_HOST_EVENT_WAKEUP_MASK \ - (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ - EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON) |\ - EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\ - EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY) |\ - EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_FASTBOOT)) - -#include "gpio_signal.h" - -enum power_signal { - MTK_POWER_GOOD = 0, - MTK_SUSPEND_ASSERTED, - /* Number of power signals */ - POWER_SIGNAL_COUNT -}; - -enum pwm_channel { - PWM_CH_POWER_LED = 0, - /* Number of PWM channels */ - PWM_CH_COUNT -}; - -enum adc_channel { - ADC_PSYS = 0, /* PC1: STM32_AIN(2) */ - ADC_AMON_BMON, /* PC0: STM32_AIN(10) */ - ADC_VBUS, /* PA2: STM32_AIN(11) */ - ADC_CH_COUNT -}; - -enum temp_sensor_id { -#ifdef CONFIG_TEMP_SENSOR_TMP432 - /* TMP432 local and remote sensors */ - TEMP_SENSOR_I2C_TMP432_LOCAL, - TEMP_SENSOR_I2C_TMP432_REMOTE1, - TEMP_SENSOR_I2C_TMP432_REMOTE2, -#endif - /* Battery temperature sensor */ - TEMP_SENSOR_BATTERY, - - TEMP_SENSOR_COUNT -}; - -enum sensor_id { - BASE_ACCEL, - LID_ACCEL, - SENSOR_COUNT, -}; - -/* TODO: determine the following board specific type-C power constants */ -/* - * 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 CONFIG_CHARGER_MAX_INPUT_CURRENT -#define PD_MAX_VOLTAGE_MV 20000 - -/* The lower the input voltage, the higher the power efficiency. */ -#define PD_PREFER_LOW_VOLTAGE - -/* Reset PD MCU */ -void board_reset_pd_mcu(void); -/* Set AP reset pin according to parameter */ -void board_set_ap_reset(int asserted); - -#endif /* !__ASSEMBLER__ */ - -#endif /* __CROS_EC_BOARD_H */ diff --git a/board/elm/build.mk b/board/elm/build.mk deleted file mode 100644 index 172a88e843..0000000000 --- a/board/elm/build.mk +++ /dev/null @@ -1,14 +0,0 @@ -#-*- 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 - -# STmicro STM32F091VC -CHIP := stm32 -CHIP_FAMILY := stm32f0 -CHIP_VARIANT:= stm32f09x - -board-y = board.o battery.o led.o -board-$(CONFIG_USB_POWER_DELIVERY)+=usb_pd_policy.o diff --git a/board/elm/ec.tasklist b/board/elm/ec.tasklist deleted file mode 100644 index 22bf6a8645..0000000000 --- a/board/elm/ec.tasklist +++ /dev/null @@ -1,21 +0,0 @@ -/* Copyright 2016 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/** - * See CONFIG_TASK_LIST in config.h for details. - */ - -#define CONFIG_TASK_LIST \ - TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_ALWAYS(USB_CHG_P0, usb_charger_task, NULL, TASK_STACK_SIZE) \ - TASK_ALWAYS(CHARGER, charger_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_NOTEST(CHIPSET, chipset_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_NOTEST(PDCMD, pd_command_task, NULL, LARGER_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_NOTEST(KEYSCAN, keyboard_scan_task, NULL, TASK_STACK_SIZE) \ - TASK_NOTEST(MOTIONSENSE, motion_sense_task, NULL, TASK_STACK_SIZE) \ - TASK_ALWAYS(PD_C0, pd_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_ALWAYS(PD_INT_C0, pd_interrupt_handler_task, 0, TASK_STACK_SIZE) diff --git a/board/elm/gpio.inc b/board/elm/gpio.inc deleted file mode 100644 index 246c97edcd..0000000000 --- a/board/elm/gpio.inc +++ /dev/null @@ -1,113 +0,0 @@ -/* -*- 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(AC_PRESENT, PIN(C, 6), GPIO_INT_BOTH, extpower_interrupt) -GPIO_INT(LID_OPEN, PIN(C, 13), GPIO_INT_BOTH, lid_interrupt) /* LID switch detection */ -GPIO_INT(SUSPEND_L, PIN(C, 7), GPIO_INT_BOTH, power_signal_interrupt) /* AP suspend/resume state */ -GPIO_INT(SOC_POWER_GOOD, PIN(A, 3), GPIO_INT_BOTH, power_signal_interrupt) -GPIO_INT(PD_MCU_INT, PIN(E, 0), GPIO_INT_RISING, pd_mcu_interrupt) /* Signal from PD MCU, external pull-up */ -GPIO_INT(BC12_CABLE_INT, PIN(E, 1), GPIO_INT_FALLING | GPIO_PULL_UP, usb_evt) /* interrupt from BC12 and CABLE_DET */ -GPIO_INT(POWER_BUTTON_L, PIN(B, 5), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt) -GPIO_INT(SPI1_NSS, PIN(A, 4), GPIO_INT_BOTH | GPIO_PULL_UP, spi_event) /* SPI Chip Select */ - -/* Keyboard inputs */ -#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH) -#define GPIO_KB_OUTPUT GPIO_ODR_HIGH - -GPIO_INT(KB_IN00, PIN(C, 8), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) -GPIO_INT(KB_IN01, PIN(C, 9), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) -GPIO_INT(KB_IN02, PIN(C, 10), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) -GPIO_INT(KB_IN03, PIN(C, 11), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) -GPIO_INT(KB_IN04, PIN(C, 12), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) -GPIO_INT(KB_IN05, PIN(C, 14), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) -GPIO_INT(KB_IN06, PIN(C, 15), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) -GPIO_INT(KB_IN07, PIN(D, 2), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt) - -GPIO(KB_OUT00, PIN(B, 0), GPIO_KB_OUTPUT) -GPIO(KB_OUT01, PIN(B, 8), GPIO_KB_OUTPUT) -GPIO(KB_OUT02, PIN(B, 12), GPIO_OUT_LOW) /* KSO2 is inverted */ -GPIO(KB_OUT03, PIN(B, 2), GPIO_KB_OUTPUT) -GPIO(KB_OUT04, PIN(A, 8), GPIO_KB_OUTPUT) -GPIO(KB_OUT05, PIN(D, 14), GPIO_KB_OUTPUT) -GPIO(KB_OUT06, PIN(D, 13), GPIO_KB_OUTPUT) -GPIO(KB_OUT07, PIN(D, 15), GPIO_KB_OUTPUT) -GPIO(KB_OUT08, PIN(C, 2), GPIO_KB_OUTPUT) -GPIO(KB_OUT09, PIN(B, 1), GPIO_KB_OUTPUT) -GPIO(KB_OUT10, PIN(C, 5), GPIO_KB_OUTPUT) -GPIO(KB_OUT11, PIN(C, 4), GPIO_KB_OUTPUT) -GPIO(KB_OUT12, PIN(D, 5), GPIO_KB_OUTPUT) - - -/* Inputs without interrupt handlers */ -GPIO(5V_POWER_GOOD, PIN(A, 1), GPIO_INPUT) -GPIO(EC_WAKE, PIN(A, 0), GPIO_INPUT | GPIO_PULL_DOWN) -GPIO(WP_L, PIN(B, 4), GPIO_INPUT) /* Write protect input */ -GPIO(BAT_PRESENT_L, PIN(E, 3), GPIO_INPUT | GPIO_PULL_UP) -GPIO(USB_C0_VBUS_WAKE_L, PIN(D, 12), GPIO_INPUT) -GPIO(EC_INT_L, PIN(B, 9), GPIO_ODR_HIGH) - -/* Board version */ -GPIO(BOARD_VERSION1, PIN(E, 10), GPIO_INPUT) /* Board ID 0 */ -GPIO(BOARD_VERSION2, PIN(E, 9), GPIO_INPUT) /* Board ID 1 */ -GPIO(BOARD_VERSION3, PIN(E, 12), GPIO_INPUT) /* Board ID 2 */ -GPIO(BOARD_VERSION4, PIN(E, 11), GPIO_INPUT) /* Board ID 3 */ - -/* Outputs */ -GPIO(BAT_LED0, PIN(A, 11), GPIO_OUT_LOW) /* LED_BLUE */ -GPIO(BAT_LED1, PIN(B, 11), GPIO_OUT_LOW) /* LED_ORANGE */ -GPIO(PWR_LED0, PIN(E, 8), GPIO_OUT_LOW) /* LED_BLUE */ -GPIO(PWR_LED1, PIN(D, 6), GPIO_OUT_LOW) /* LED_ORANGE */ - -GPIO(EC_BL_OVERRIDE, PIN(F, 1), GPIO_OUT_LOW) -GPIO(ENTERING_RW, PIN(F, 0), GPIO_OUT_LOW) - -GPIO(AP_RESET_L, PIN(C, 3), GPIO_ODR_HIGH) /* Connect to the PMU_SYSRSTB */ -GPIO(BC12_WAKE_L, PIN(D, 7), GPIO_INPUT) -GPIO(USB_C0_CABLE_DET_L,PIN(E, 7), GPIO_INPUT | GPIO_PULL_UP) - -GPIO(SYSTEM_POWER_H, PIN(B, 10), GPIO_OUT_LOW) -GPIO(PMIC_PWRON_H, PIN(A, 12), GPIO_OUT_LOW) -GPIO(PMIC_WARM_RESET_H, PIN(B, 3), GPIO_OUT_LOW) -GPIO(LEVEL_SHIFT_EN_L, PIN(F, 10), GPIO_OUT_LOW) /* LID/AC level shift */ - -GPIO(USB_C0_5V_EN, PIN(D, 8), GPIO_OUT_LOW) /* USBC port 0 5V */ -GPIO(USB_C0_CHARGE_L, PIN(D, 9), GPIO_OUT_LOW) /* USBC port 0 charge */ -GPIO(USB_C0_RST, PIN(D, 10), GPIO_ODR_HIGH) /* ANX7688 reset */ -GPIO(USB_C0_PWR_EN_L, PIN(B, 15), GPIO_ODR_HIGH) /* ANX7688 power enable */ -GPIO(USB_C0_EXTPWR_EN, PIN(F, 2), GPIO_OUT_LOW) /* ANX7688 3.3V ext power enable */ -GPIO(USB_DP_HPD, PIN(F, 3), GPIO_INPUT) -GPIO(EN_TP_INT_L, PIN(E, 14), GPIO_OUT_LOW) /* touchpad interrupt enable */ - -/* Analog pins */ -GPIO(VDC_BOOSTIN_SENSE, PIN(C, 1), GPIO_ANALOG) /* ADC_IN11 */ -GPIO(PSYS_MONITOR, PIN(A, 2), GPIO_ANALOG) /* ADC_IN2 */ -GPIO(AMON_BMON, PIN(C, 0), GPIO_ANALOG) /* ADC_IN10 */ - -/* - * I2C pins should be configured as inputs until I2C module is - * initialized. This will avoid driving the lines unintentionally. - */ -GPIO(I2C0_SCL, PIN(B, 6), GPIO_INPUT) /* EC I2C */ -GPIO(I2C0_SDA, PIN(B, 7), GPIO_INPUT) -GPIO(I2C1_SCL, PIN(B, 13), GPIO_INPUT) /* PD I2C */ -GPIO(I2C1_SDA, PIN(B, 14), GPIO_INPUT) - -/* SPI MASTER. For SPI sensor */ -GPIO(SPI2_NSS, PIN(D, 0), GPIO_OUT_HIGH) /* mainboard */ -GPIO(SPI2_NSS_DB, PIN(F, 6), GPIO_OUT_HIGH) /* daughterboard */ - -/* sensor power control */ -GPIO(SENSOR_PWR_EN_L, PIN(D, 11), GPIO_OUT_LOW) - -ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, GPIO_PULL_UP) /* USART1: PA9/PA10 */ -ALTERNATE(PIN_MASK(B, 0x00c0), 1, MODULE_I2C, 0) /* I2C MASTER:PB6/7 */ -ALTERNATE(PIN_MASK(B, 0x6000), 5, MODULE_I2C, 0) /* I2C MASTER:PB13/14 */ -ALTERNATE(PIN_MASK(A, 0x00f0), 0, MODULE_SPI, 0) /* SPI SLAVE:PA4/5/6/7 */ -ALTERNATE(PIN_MASK(D, 0x001A), 1, MODULE_SPI_MASTER, 0) /* SPI MASTER:PD1/3/4 */ diff --git a/board/elm/led.c b/board/elm/led.c deleted file mode 100644 index d73cc05c1b..0000000000 --- a/board/elm/led.c +++ /dev/null @@ -1,199 +0,0 @@ -/* Copyright 2016 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Battery LED and Power LED control for Elm Board. - */ - -#include "battery.h" -#include "charge_state.h" -#include "chipset.h" -#include "gpio.h" -#include "hooks.h" -#include "host_command.h" -#include "led_common.h" -#include "util.h" -#include "system.h" - -#define CRITICAL_LOW_BATTERY_PERMILLAGE 71 -#define LOW_BATTERY_PERMILLAGE 137 -#define FULL_BATTERY_PERMILLAGE 937 - -const enum ec_led_id supported_led_ids[] = { - EC_LED_ID_BATTERY_LED, - EC_LED_ID_POWER_LED -}; - -const int supported_led_ids_count = ARRAY_SIZE(supported_led_ids); - -enum led_color { - BAT_LED_BLUE = 0, - BAT_LED_ORANGE, - PWR_LED_BLUE, - PWR_LED_ORANGE, - LED_COLOR_COUNT /* Number of colors, not a color itself */ -}; - -static int bat_led_set(enum led_color color, int on) -{ - switch (color) { - case BAT_LED_BLUE: - gpio_set_level(GPIO_BAT_LED0, on); /* BAT_LED_BLUE */ - break; - case BAT_LED_ORANGE: - gpio_set_level(GPIO_BAT_LED1, on); /* BAT_LED_ORANGE */ - break; - case PWR_LED_BLUE: - gpio_set_level(GPIO_PWR_LED0, on); /* PWR_LED_BLUE */ - break; - case PWR_LED_ORANGE: - gpio_set_level(GPIO_PWR_LED1, on); /* PWR_LED_ORANGE */ - break; - default: - return EC_ERROR_UNKNOWN; - } - return EC_SUCCESS; -} - -void led_get_brightness_range(enum ec_led_id led_id, uint8_t *brightness_range) -{ - /* Ignoring led_id as both leds support the same colors */ - brightness_range[EC_LED_COLOR_BLUE] = 1; - brightness_range[EC_LED_COLOR_AMBER] = 1; -} - -int led_set_brightness(enum ec_led_id led_id, const uint8_t *brightness) -{ - if (EC_LED_ID_BATTERY_LED == led_id) { - if (brightness[EC_LED_COLOR_BLUE] != 0) { - bat_led_set(BAT_LED_BLUE, 1); - bat_led_set(BAT_LED_ORANGE, 0); - } else if (brightness[EC_LED_COLOR_AMBER] != 0) { - bat_led_set(BAT_LED_BLUE, 0); - bat_led_set(BAT_LED_ORANGE, 1); - } else { - bat_led_set(BAT_LED_BLUE, 0); - bat_led_set(BAT_LED_ORANGE, 0); - } - return EC_SUCCESS; - } else if (EC_LED_ID_POWER_LED == led_id) { - if (brightness[EC_LED_COLOR_BLUE] != 0) { - bat_led_set(PWR_LED_BLUE, 1); - bat_led_set(PWR_LED_ORANGE, 0); - } else if (brightness[EC_LED_COLOR_AMBER] != 0) { - bat_led_set(PWR_LED_BLUE, 0); - bat_led_set(PWR_LED_ORANGE, 1); - } else { - bat_led_set(PWR_LED_BLUE, 0); - bat_led_set(PWR_LED_ORANGE, 0); - } - return EC_SUCCESS; - } else { - return EC_ERROR_UNKNOWN; - } -} - -static unsigned blink_second; - -static void elm_led_set_power(void) -{ - /* - * PWR LED behavior: - * Power on: Blue ON - * Suspend: Orange in breeze mode ( 1 sec on/ 3 sec off) - * Power off: OFF - */ - if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) { - bat_led_set(PWR_LED_BLUE, 0); - bat_led_set(PWR_LED_ORANGE, 0); - } else if (chipset_in_state(CHIPSET_STATE_ON)) { - bat_led_set(PWR_LED_BLUE, 1); - bat_led_set(PWR_LED_ORANGE, 0); - } else if (chipset_in_state(CHIPSET_STATE_SUSPEND)) { - bat_led_set(PWR_LED_BLUE, 0); - bat_led_set(PWR_LED_ORANGE, - (blink_second & 3) ? 0 : 1); - } -} - -static void elm_led_set_battery(void) -{ - /* - * BAT LED behavior: - * - Fully charged / normal idle: Blue ON - * - Charging: Orange ON - * - Battery discharging capacity<10%, Orange blink(1:3) - * < 3%, Orange blink(1:1) - * - Battery error: Orange blink(1:1) - * - Factory force idle: Blue 2 sec, Orange 2 sec - */ - uint32_t charge_flags = charge_get_flags(); - int remaining_capacity; - int full_charge_capacity; - int permillage; - - /* Make the percentage approximate to UI shown */ - remaining_capacity = *(int *)host_get_memmap(EC_MEMMAP_BATT_CAP); - full_charge_capacity = *(int *)host_get_memmap(EC_MEMMAP_BATT_LFCC); - permillage = !full_charge_capacity ? 0 : - (1000 * remaining_capacity) / full_charge_capacity; - - switch (charge_get_state()) { - case PWR_STATE_CHARGE: - if (permillage < FULL_BATTERY_PERMILLAGE) { - bat_led_set(BAT_LED_BLUE, 0); - bat_led_set(BAT_LED_ORANGE, 1); - } else { - bat_led_set(BAT_LED_BLUE, 1); - bat_led_set(BAT_LED_ORANGE, 0); - } - break; - case PWR_STATE_CHARGE_NEAR_FULL: - bat_led_set(BAT_LED_BLUE, 1); - bat_led_set(BAT_LED_ORANGE, 0); - break; - case PWR_STATE_DISCHARGE: - bat_led_set(BAT_LED_BLUE, 0); - if (!chipset_in_state(CHIPSET_STATE_ANY_OFF) && - permillage <= CRITICAL_LOW_BATTERY_PERMILLAGE) - bat_led_set(BAT_LED_ORANGE, - (blink_second & 1) ? 0 : 1); - else if (!chipset_in_state(CHIPSET_STATE_ANY_OFF) && - permillage <= LOW_BATTERY_PERMILLAGE) - bat_led_set(BAT_LED_ORANGE, - (blink_second & 3) ? 0 : 1); - else - bat_led_set(BAT_LED_ORANGE, 0); - break; - case PWR_STATE_ERROR: - bat_led_set(BAT_LED_BLUE, 0); - bat_led_set(BAT_LED_ORANGE, (blink_second & 1) ? 0 : 1); - break; - case PWR_STATE_IDLE: /* Ext. power connected in IDLE. */ - if (charge_flags & CHARGE_FLAG_FORCE_IDLE) { - bat_led_set(BAT_LED_BLUE, (blink_second & 2) ? 0 : 1); - bat_led_set(BAT_LED_ORANGE, (blink_second & 2) ? 1 : 0); - } else { - bat_led_set(BAT_LED_BLUE, 1); - bat_led_set(BAT_LED_ORANGE, 0); - } - break; - default: - /* Other states don't alter LED behavior */ - break; - } -} - -/** - * Called by hook task every 1 sec - */ -static void led_second(void) -{ - blink_second++; - - if (led_auto_control_is_enabled(EC_LED_ID_POWER_LED)) - elm_led_set_power(); - if (led_auto_control_is_enabled(EC_LED_ID_BATTERY_LED)) - elm_led_set_battery(); -} -DECLARE_HOOK(HOOK_SECOND, led_second, HOOK_PRIO_DEFAULT); diff --git a/board/elm/usb_pd_policy.c b/board/elm/usb_pd_policy.c deleted file mode 100644 index 06ba8d13c2..0000000000 --- a/board/elm/usb_pd_policy.c +++ /dev/null @@ -1,371 +0,0 @@ -/* Copyright 2016 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "atomic.h" -#include "charge_manager.h" -#include "common.h" -#include "console.h" -#include "driver/tcpm/anx7688.h" -#include "driver/tcpm/tcpci.h" -#include "driver/tcpm/tcpm.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" - -#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: 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_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 */ -} - -int pd_set_power_supply_ready(int port) -{ - /* Disable charging */ - gpio_set_level(GPIO_USB_C0_CHARGE_L, 1); - /* Provide VBUS */ - gpio_set_level(GPIO_USB_C0_5V_EN, 1); - - anx7688_set_power_supply_ready(port); - - /* notify host of power info change */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); - - return EC_SUCCESS; -} - -void pd_power_supply_reset(int port) -{ - /* Disable VBUS */ - gpio_set_level(GPIO_USB_C0_5V_EN, 0); - - anx7688_power_supply_reset(port); - - /* notify host of power info change */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); -} - -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(port) == 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 5V power source is off */ - return gpio_get_level(GPIO_5V_POWER_GOOD); -} - -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(port) == 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_MAX_COUNT]; -/* DP Status VDM as returned by UFP */ -static uint32_t dp_status[CONFIG_USB_PD_PORT_MAX_COUNT]; - -static void svdm_safe_dp_mode(int port) -{ - /* make DP interface safe until configure */ - dp_flags[port] = 0; - dp_status[port] = 0; - - /* - * Check current status, due to the mux may be switched to SS - * and SS device was attached before (for example: Type-C dock). - * To avoid broken the SS connection, - * keep the current setting if SS connection is enabled already. - */ - usb_mux_set(port, usb_mux_get(port) & USB_PD_MUX_USB_ENABLED ? - TYPEC_MUX_USB : 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) -{ - dp_flags[port] |= DP_FLAGS_DP_ON; - if (!(dp_flags[port] & DP_FLAGS_HPD_HI_PENDING)) - return; -} - -static int svdm_dp_attention(int port, uint32_t *payload) -{ - int cur_lvl; - int lvl = PD_VDO_DPSTS_HPD_LVL(payload[1]); - int irq = PD_VDO_DPSTS_HPD_IRQ(payload[1]); - int ack = 1; - - anx7688_update_hpd(port, lvl, irq); - - dp_status[port] = payload[1]; - cur_lvl = gpio_get_level(GPIO_USB_DP_HPD); - - /* Its initial DP status message prior to config */ - if (!(dp_flags[port] & DP_FLAGS_DP_ON)) { - if (lvl) - dp_flags[port] |= DP_FLAGS_HPD_HI_PENDING; - return ack; - } - - if (!(irq & cur_lvl) && irq & !cur_lvl) { - CPRINTF("ERR:HPD:IRQ&LOW\n"); - ack = 0; /* nak */ - } - /* ack */ - return ack; -} - -static void svdm_exit_dp_mode(int port) -{ - svdm_safe_dp_mode(port); - anx7688_hpd_disable(port); -} - -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 */ |