diff options
Diffstat (limited to 'board/it8xxx2_pdevb')
| -rw-r--r-- | board/it8xxx2_pdevb/board.c | 179 | ||||
| -rw-r--r-- | board/it8xxx2_pdevb/board.h | 102 | ||||
| -rw-r--r-- | board/it8xxx2_pdevb/build.mk | 14 | ||||
| -rw-r--r-- | board/it8xxx2_pdevb/ec.tasklist | 13 | ||||
| -rw-r--r-- | board/it8xxx2_pdevb/gpio.inc | 74 | ||||
| -rw-r--r-- | board/it8xxx2_pdevb/vif_override.xml | 3 |
6 files changed, 0 insertions, 385 deletions
diff --git a/board/it8xxx2_pdevb/board.c b/board/it8xxx2_pdevb/board.c deleted file mode 100644 index 7c239866f0..0000000000 --- a/board/it8xxx2_pdevb/board.c +++ /dev/null @@ -1,179 +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. - */ -/* IT8xxx2 PD development board configuration */ - -#include "adc_chip.h" -#include "battery.h" -#include "console.h" -#include "it83xx_pd.h" -#include "pwm.h" -#include "pwm_chip.h" -#include "timer.h" -#include "usb_pd_tcpm.h" - -#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args) - -#define USB_PD_PORT_ITE_0 0 -#define USB_PD_PORT_ITE_1 1 -#define USB_PD_PORT_ITE_2 2 -#define RESISTIVE_DIVIDER 11 - -int board_get_battery_soc(void) -{ - CPRINTS("%s", __func__); - return 100; -} - -enum battery_present battery_is_present(void) -{ - CPRINTS("%s", __func__); - return BP_NO; -} - -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - [USB_PD_PORT_ITE_0] = { - .bus_type = EC_BUS_TYPE_EMBEDDED, - /* TCPC is embedded within EC so needn't i2c config */ - .drv = &it8xxx2_tcpm_drv, - /* Alert is active-low, push-pull */ - .flags = 0, - }, - [USB_PD_PORT_ITE_1] = { - .bus_type = EC_BUS_TYPE_EMBEDDED, - /* TCPC is embedded within EC so needn't i2c config */ - .drv = &it8xxx2_tcpm_drv, - /* Alert is active-low, push-pull */ - .flags = 0, - }, -}; - -void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled) -{ - int cc1_enabled = 0, cc2_enabled = 0; - - if (cc_pin != USBPD_CC_PIN_1) - cc2_enabled = enabled; - else - cc1_enabled = enabled; - - if (port == USBPD_PORT_A) { - gpio_set_level(GPIO_USBPD_PORTA_CC2_VCONN, cc2_enabled); - gpio_set_level(GPIO_USBPD_PORTA_CC1_VCONN, cc1_enabled); - } else if (port == USBPD_PORT_B) { - gpio_set_level(GPIO_USBPD_PORTB_CC2_VCONN, cc2_enabled); - gpio_set_level(GPIO_USBPD_PORTB_CC1_VCONN, cc1_enabled); - } else if (port == USBPD_PORT_C) { - gpio_set_level(GPIO_USBPD_PORTC_CC2_VCONN, cc2_enabled); - gpio_set_level(GPIO_USBPD_PORTC_CC1_VCONN, cc1_enabled); - } - - CPRINTS("p%d Vconn cc1 %d, cc2 %d (On/Off)", port, cc1_enabled, - cc2_enabled); -} - -void board_pd_vbus_ctrl(int port, int enabled) -{ - CPRINTS("p%d Vbus %d(En/Dis)", port, enabled); - - if (port == USBPD_PORT_A) { - gpio_set_level(GPIO_USBPD_PORTA_VBUS_INPUT, !enabled); - gpio_set_level(GPIO_USBPD_PORTA_VBUS_OUTPUT, enabled); - if (!enabled) { - gpio_set_level(GPIO_USBPD_PORTA_VBUS_DROP, 1); - udelay(10*MSEC); /* 10ms is a try and error value */ - } - gpio_set_level(GPIO_USBPD_PORTA_VBUS_DROP, 0); - } else if (port == USBPD_PORT_B) { - gpio_set_level(GPIO_USBPD_PORTB_VBUS_INPUT, !enabled); - gpio_set_level(GPIO_USBPD_PORTB_VBUS_OUTPUT, enabled); - if (!enabled) { - gpio_set_level(GPIO_USBPD_PORTB_VBUS_DROP, 1); - udelay(10*MSEC); /* 10ms is a try and error value */ - } - gpio_set_level(GPIO_USBPD_PORTB_VBUS_DROP, 0); - } else if (port == USBPD_PORT_C) { - gpio_set_level(GPIO_USBPD_PORTC_VBUS_INPUT, !enabled); - gpio_set_level(GPIO_USBPD_PORTC_VBUS_OUTPUT, enabled); - if (!enabled) { - gpio_set_level(GPIO_USBPD_PORTC_VBUS_DROP, 1); - udelay(10*MSEC); /* 10ms is a try and error value */ - } - gpio_set_level(GPIO_USBPD_PORTC_VBUS_DROP, 0); - } - - if (enabled) - udelay(10*MSEC); /* 10ms is a try and error value */ -} - -void pd_set_input_current_limit(int port, uint32_t max_ma, - uint32_t supply_voltage) -{ - CPRINTS("p%d %s", port, __func__); -} - -/* - * PWM channels. Must be in the exactly same order as in enum pwm_channel. - * There total three 16 bits clock prescaler registers for all pwm channels, - * so use the same frequency and prescaler register setting is required if - * number of pwm channel greater than three. - */ -const struct pwm_t pwm_channels[] = { -}; -BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); - -/* ADC channels. Must be in the exactly same order as in enum adc_channel. */ -const struct adc_t adc_channels[] = { - /* - * The register value of ADC reading convert to mV (= register value * - * reading max mV / 10 bit solution 1024). - * NOTE: If the ADC channel measure VBUS: - * the max reading mv value is the result of resistive divider, - * so VBUS = reading max mv * resistive divider - * (check HW schematic). - */ - [ADC_VBUSSA] = { - .name = "ADC_VBUSSA", - .factor_mul = ADC_MAX_MVOLT * RESISTIVE_DIVIDER, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH7, /* GPI7, ADC7 */ - }, - [ADC_VBUSSB] = { - .name = "ADC_VBUSSB", - .factor_mul = ADC_MAX_MVOLT * RESISTIVE_DIVIDER, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH3, /* GPI3, ADC3 */ - }, - [ADC_VBUSSC] = { - .name = "ADC_VBUSSC", - .factor_mul = ADC_MAX_MVOLT * RESISTIVE_DIVIDER, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH16, /* GPL0, ADC16 */ - }, - [ADC_EVB_CH_13] = { - .name = "ADC_EVB_CH_13", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH13, /* GPL1, ADC13 */ - }, - [ADC_EVB_CH_14] = { - .name = "ADC_EVB_CH_14", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH14, /* GPL2, ADC14 */ - }, - [ADC_EVB_CH_15] = { - .name = "ADC_EVB_CH_15", - .factor_mul = ADC_MAX_MVOLT, - .factor_div = ADC_READ_MAX + 1, - .shift = 0, - .channel = CHIP_ADC_CH15, /* GPL3, ADC15 */ - }, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); diff --git a/board/it8xxx2_pdevb/board.h b/board/it8xxx2_pdevb/board.h deleted file mode 100644 index 8646c6c7b3..0000000000 --- a/board/it8xxx2_pdevb/board.h +++ /dev/null @@ -1,102 +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. - */ - -/* IT8xxx2 PD development board configuration */ - -#ifndef __CROS_EC_BOARD_H -#define __CROS_EC_BOARD_H - -/* Select Baseboard features */ -#include "baseboard.h" - -/* - * Enable PD in RO image for TCPMv2, otherwise there is only Type-c functions. - * NOTE: This configuration is only for development board and will never be - * released on a chrome os device. - */ -#define CONFIG_SYSTEM_UNLOCKED - -/* EC configurations, unnecessarily for PD */ -#undef CONFIG_FANS -#undef CONFIG_IT83XX_ENABLE_MOUSE_DEVICE -#undef CONFIG_IT83XX_SMCLK2_ON_GPC7 -#undef CONFIG_KEYBOARD_PROTOCOL_8042 -#undef CONFIG_PECI -#undef CONFIG_PECI_COMMON -#undef CONFIG_PECI_TJMAX -#undef CONFIG_POWER_BUTTON -#undef CONFIG_PWM -#undef CONFIG_SPI_CONTROLLER -#undef CONFIG_SPI_FLASH_PORT -#undef CONFIG_UART_HOST -#undef CONFIG_HOSTCMD_LPC -#undef CONFIG_CMD_MMAPINFO -#undef CONFIG_SWITCH - -/* PD */ -#define CONFIG_USB_PD_ALT_MODE -#define CONFIG_USB_PD_ALT_MODE_DFP -#define CONFIG_USB_PD_CHECK_MAX_REQUEST_ALLOWED -#define CONFIG_USB_PD_CUSTOM_PDO -#define CONFIG_USB_PD_3A_PORTS 0 -#define CONFIG_USB_PD_DUAL_ROLE -#define CONFIG_USB_PD_PORT_MAX_COUNT 2 -#define CONFIG_USB_PD_ITE_ACTIVE_PORT_COUNT 2 -#define CONFIG_USB_PD_TCPMV2 -#define CONFIG_USB_DRP_ACC_TRYSRC -#define CONFIG_USB_PD_REV30 -#define CONFIG_USB_PID 0x1234 /* Invalid PID for development board */ -#define CONFIG_USB_PD_DEBUG_LEVEL 2 -#define CONFIG_USB_PD_TCPM_ITE_ON_CHIP -#define CONFIG_USB_PD_TRY_SRC -#define CONFIG_USB_PD_VBUS_DETECT_GPIO -#define CONFIG_USB_POWER_DELIVERY -#define CONFIG_USBC_VCONN -#define CONFIG_USBC_VCONN_SWAP -#define CONFIG_USB_PD_TCPM_TCPCI -#define CONFIG_USB_PD_DECODE_SOP -#define CONFIG_VBOOT_HASH - -#ifndef __ASSEMBLER__ - -#include "gpio_signal.h" -#include "registers.h" - -enum pwm_channel { - /* Number of PWM channels */ - PWM_CH_COUNT -}; - -enum adc_channel { - ADC_VBUSSA, - ADC_VBUSSB, - ADC_VBUSSC, - ADC_EVB_CH_13, - ADC_EVB_CH_14, - ADC_EVB_CH_15, - /* Number of ADC channels */ - ADC_CH_COUNT -}; - -/* Define typical operating power and max power */ -#define PD_OPERATING_POWER_MW 15000 -#define PD_MAX_POWER_MW 60000 -#define PD_MAX_CURRENT_MA 3000 -/* Try to negotiate to 20V since i2c noise problems should be fixed. */ -#define PD_MAX_VOLTAGE_MV 20000 -/* 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 */ - -void board_pd_vbus_ctrl(int port, int enabled); - -#endif /* !__ASSEMBLER__ */ -#endif /* __CROS_EC_BOARD_H */ diff --git a/board/it8xxx2_pdevb/build.mk b/board/it8xxx2_pdevb/build.mk deleted file mode 100644 index b54a2fcbb6..0000000000 --- a/board/it8xxx2_pdevb/build.mk +++ /dev/null @@ -1,14 +0,0 @@ -# -*- makefile -*- -# 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. -# -# Board specific files build - -# the IC is ITE IT8xxx2 -CHIP:=it83xx -CHIP_FAMILY:=it8xxx2 -CHIP_VARIANT:=it81202ax_1024 -BASEBOARD:=ite_evb - -board-y=board.o diff --git a/board/it8xxx2_pdevb/ec.tasklist b/board/it8xxx2_pdevb/ec.tasklist deleted file mode 100644 index 41fc733526..0000000000 --- a/board/it8xxx2_pdevb/ec.tasklist +++ /dev/null @@ -1,13 +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. - */ - -/** - * 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(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \ - TASK_ALWAYS(PD_C0, pd_task, NULL, VENTI_TASK_STACK_SIZE) \ - TASK_ALWAYS(PD_C1, pd_task, NULL, VENTI_TASK_STACK_SIZE) diff --git a/board/it8xxx2_pdevb/gpio.inc b/board/it8xxx2_pdevb/gpio.inc deleted file mode 100644 index afc83a82c3..0000000000 --- a/board/it8xxx2_pdevb/gpio.inc +++ /dev/null @@ -1,74 +0,0 @@ -/* -*- mode:c -*- - * - * 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. - */ - -/* Declare symbolic names for all the GPIOs that we care about. - * Note: Those with interrupt handlers must be declared first. */ - -GPIO_INT(WP_L, PIN(I, 4), GPIO_INT_BOTH | GPIO_PULL_UP, switch_interrupt) /* Write protect input */ -#ifdef CONFIG_LOW_POWER_IDLE -GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_FALLING | GPIO_PULL_UP, uart_deepsleep_interrupt) /* UART1 RX input */ -#endif - -/* - * Because HW port0 and port1 cc pin order invert, FW invert it again. - * ex. FW portA pins are mapping to: HW port1 GPF4, GPF5, ADC7, Vbus, Vconn. - * FW portB pins are mapping to: HW port0 GPH1, GPH2, ADC3, Vbus, Vconn. - * FW portC pins are mapping to: HW port3 GPP0, GPP1, ADC16, Vbus, Vconn. - */ -GPIO(USBPD_PORTA_VBUS_SEN1P1, PIN(J, 0), GPIO_OUT_LOW) /* VBUSSEN1P1 */ -GPIO(USBPD_PORTA_VBUS_DROP, PIN(F, 3), GPIO_OUT_LOW) /* VBUSDISP1 */ -GPIO(USBPD_PORTA_VBUS_OUTPUT, PIN(F, 1), GPIO_OUT_LOW) /* VBUSOUTSWENP1 */ -GPIO(USBPD_PORTA_VBUS_INPUT, PIN(E, 3), GPIO_OUT_HIGH) /* VBUSINSWENP1 */ -GPIO(USBPD_PORTA_VBUS_OV_OC, PIN(C, 3), GPIO_INPUT) /* VSWFLTP1 1? */ -GPIO(USBPD_PORTA_CC1_VCONN, PIN(E, 1), GPIO_OUT_LOW) -GPIO(USBPD_PORTA_CC2_VCONN, PIN(J, 5), GPIO_OUT_LOW) -GPIO(USBPD_PORTA_VCONN_OV_OC, PIN(B, 5), GPIO_INPUT) /* VCONSWFLTP1 1? */ -GPIO(USBPD_PORTB_VBUS_SEN1P0, PIN(H, 0), GPIO_OUT_LOW) /* VBUSSEN1P0 */ -GPIO(USBPD_PORTB_VBUS_DROP, PIN(D, 5), GPIO_OUT_LOW) /* VBUSDISP0 */ -GPIO(USBPD_PORTB_VBUS_OUTPUT, PIN(A, 6), GPIO_OUT_LOW) /* VBUSOUTSWENP0 */ -GPIO(USBPD_PORTB_VBUS_INPUT, PIN(A, 7), GPIO_OUT_HIGH) /* VBUSINSWENP0 */ -GPIO(USBPD_PORTB_VBUS_OV_OC, PIN(D, 2), GPIO_INPUT) /* VSWFLTP0 */ -GPIO(USBPD_PORTB_CC1_VCONN, PIN(A, 5), GPIO_OUT_LOW) -GPIO(USBPD_PORTB_CC2_VCONN, PIN(A, 4), GPIO_OUT_LOW) -GPIO(USBPD_PORTB_VCONN_OV_OC, PIN(D, 4), GPIO_INPUT) /* VCONSWFLTP0 */ -GPIO(USBPD_PORTC_VBUS_SEN1P3, PIN(P, 2), GPIO_OUT_LOW) /* VBUSSEN1P3 */ -GPIO(USBPD_PORTC_VBUS_DROP, PIN(P, 3), GPIO_OUT_LOW) /* VBUSDISP3 */ -GPIO(USBPD_PORTC_VBUS_OUTPUT, PIN(P, 4), GPIO_OUT_LOW) /* VBUSOUTSWENP3 */ -GPIO(USBPD_PORTC_VBUS_INPUT, PIN(P, 5), GPIO_OUT_HIGH) /* VBUSINSWENP3 */ -GPIO(USBPD_PORTC_VBUS_OV_OC, PIN(P, 6), GPIO_INPUT) /* VSWFLTP3 */ -GPIO(USBPD_PORTC_CC1_VCONN, PIN(O, 0), GPIO_OUT_LOW) -GPIO(USBPD_PORTC_CC2_VCONN, PIN(O, 1), GPIO_OUT_LOW) -GPIO(USBPD_PORTC_VCONN_OV_OC, PIN(O, 2), GPIO_INPUT) /* VCONSWFLTP3 */ - -GPIO(I2C_A_SCL, PIN(B, 3), GPIO_INPUT) -GPIO(I2C_A_SDA, PIN(B, 4), GPIO_INPUT) -GPIO(I2C_B_SCL, PIN(C, 1), GPIO_INPUT) -GPIO(I2C_B_SDA, PIN(C, 2), GPIO_INPUT) -GPIO(I2C_C_SCL, PIN(F, 6), GPIO_INPUT) -GPIO(I2C_C_SDA, PIN(F, 7), GPIO_INPUT) -GPIO(I2C_E_SCL, PIN(E, 0), GPIO_INPUT) -GPIO(I2C_E_SDA, PIN(E, 7), GPIO_INPUT) - -/* KSO/KSI pins can be used as GPIO input. */ -GPIO(BOARD_VERSION1, PIN(KSO_H, 5), GPIO_INPUT) -GPIO(BOARD_VERSION2, PIN(KSO_H, 6), GPIO_INPUT) -GPIO(BOARD_VERSION3, PIN(KSO_H, 7), GPIO_INPUT) - -/* Unimplemented signals which we need to emulate for now */ -UNIMPLEMENTED(ENTERING_RW) -UNIMPLEMENTED(PCH_SCI_L) -UNIMPLEMENTED(PCH_WAKE_L) -UNIMPLEMENTED(POWER_BUTTON_L) -UNIMPLEMENTED(LID_OPEN) - -ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, GPIO_PULL_UP) /* UART1 */ -ALTERNATE(PIN_MASK(B, 0x18), 1, MODULE_I2C, 0) /* I2C A SCL/SDA */ -ALTERNATE(PIN_MASK(C, 0x06), 1, MODULE_I2C, 0) /* I2C B SCL/SDA */ -ALTERNATE(PIN_MASK(F, 0xC0), 1, MODULE_I2C, 0) /* I2C C SCL/SDA */ -ALTERNATE(PIN_MASK(E, 0x81), 1, MODULE_I2C, 0) /* I2C E SCL/SDA E0/E7 */ -ALTERNATE(PIN_MASK(I, 0x88), 1, MODULE_ADC, 0) /* ADC CH3, CH7 */ -ALTERNATE(PIN_MASK(L, 0x0F), 1, MODULE_ADC, 0) /* ADC CH13-CH16 */ diff --git a/board/it8xxx2_pdevb/vif_override.xml b/board/it8xxx2_pdevb/vif_override.xml deleted file mode 100644 index 32736caf64..0000000000 --- a/board/it8xxx2_pdevb/vif_override.xml +++ /dev/null @@ -1,3 +0,0 @@ -<!-- Add VIF field overrides here. See genvif.c and the Vendor Info File - Definition from the USB-IF. ---> |