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Diffstat (limited to 'board/fusb307bgevb/board.c')
-rw-r--r--board/fusb307bgevb/board.c328
1 files changed, 0 insertions, 328 deletions
diff --git a/board/fusb307bgevb/board.c b/board/fusb307bgevb/board.c
deleted file mode 100644
index 41b12d5a82..0000000000
--- a/board/fusb307bgevb/board.c
+++ /dev/null
@@ -1,328 +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.
- */
-/* FUSB307BGEVB configuration */
-
-#include "common.h"
-#include "ec_version.h"
-#include "fusb307.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "i2c.h"
-#include "lcd.h"
-#include "printf.h"
-#include "queue_policies.h"
-#include "registers.h"
-#include "task.h"
-#include "timer.h"
-#include "usart-stm32f0.h"
-#include "usart_tx_dma.h"
-#include "usart_rx_dma.h"
-#include "usb_gpio.h"
-#include "usb-stream.h"
-#include "usb_common.h"
-#include "util.h"
-
-#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
-#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
-
-static void tcpc_alert_event(enum gpio_signal signal)
-{
- schedule_deferred_pd_interrupt(0);
-}
-
-/******************************************************************************
- * Handle button presses. Press BUTTON REFRESH to refresh pdos shown on lcd.
- * Press BUTTON DOWN to select pdo. Prss BUTTON ENTER to confirm selection.
- */
-static int count;
-
-static void button_enter_event_deferred(void)
-{
- uint32_t ma, mv, unused;
-
- CPRINTS("Button enter event");
-
- if (count >= 0 && count < pd_get_src_cap_cnt(0)) {
- pd_extract_pdo_power(pd_get_src_caps(0)[count], &ma, &mv,
- &unused);
- pd_request_source_voltage(0, mv);
- } else {
- CPRINTS("ERROR: button counter weird value.");
- return;
- }
-}
-DECLARE_DEFERRED(button_enter_event_deferred);
-
-void button_enter_event(enum gpio_signal signal)
-{
- hook_call_deferred(&button_enter_event_deferred_data, 100 * MSEC);
-}
-
-static void button_refresh_event_deferred(void)
-{
- int i;
- uint32_t ma, mv, unused;
- char c[20];
-
- CPRINTS("Button refresh event");
- count = 0;
-
- /* Display supply voltage on first page. */
- lcd_clear();
- for (i = 0; i < MIN(pd_get_src_cap_cnt(0), 4); i++) {
- pd_extract_pdo_power(pd_get_src_caps(0)[i], &ma, &mv, &unused);
- snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, ma);
- lcd_set_cursor(0, i);
- lcd_print_string(c);
- }
-
- /* Display selector */
- lcd_set_cursor(19, 0);
- lcd_print_string("V");
-}
-DECLARE_DEFERRED(button_refresh_event_deferred);
-
-void button_refresh_event(enum gpio_signal signal)
-{
- hook_call_deferred(&button_refresh_event_deferred_data, 100 * MSEC);
-}
-
-static void button_down_event_deferred(void)
-{
- int i;
- uint32_t ma, mv, unused;
- char c[20];
-
- CPRINTS("Button down event");
- if (pd_get_src_cap_cnt(0) > 0)
- count = (count + 1) % pd_get_src_cap_cnt(0);
- else {
- /* Hasn't plug in adaptor yet, do nothing. */
- return;
- }
-
- /* Display all supply voltage, count will never be greater than 7 */
- if (count == 0) {
- lcd_clear();
- for (i = 0; i < MIN(pd_get_src_cap_cnt(0), 4); i++) {
- pd_extract_pdo_power(pd_get_src_caps(0)[i], &ma, &mv,
- &unused);
- snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, ma);
- lcd_set_cursor(0, i);
- lcd_print_string(c);
- }
- }
- if (count == 4) {
- lcd_clear();
- for (i = 4; i < pd_get_src_cap_cnt(0); i++) {
- pd_extract_pdo_power(pd_get_src_caps(0)[i], &ma, &mv,
- &unused);
- snprintf(c, ARRAY_SIZE(c), "[%d] %dmV %dmA", i, mv, ma);
- lcd_set_cursor(0, i - 4);
- lcd_print_string(c);
- }
- }
-
- /* Clear last col on LCD */
- for (i = 0; i < 4; i++) {
- lcd_set_cursor(19, i);
- lcd_print_string(" ");
- }
- /* Display selector */
- lcd_set_cursor(19, count % 4);
- lcd_print_string("V");
-}
-DECLARE_DEFERRED(button_down_event_deferred);
-
-void button_down_event(enum gpio_signal signal)
-{
- hook_call_deferred(&button_down_event_deferred_data, 100 * MSEC);
-}
-
-/******************************************************************************
- * Build GPIO tables and expose a subset of the GPIOs over USB.
- */
-#include "gpio_list.h"
-
-static enum gpio_signal const usb_gpio_list[] = {
- GPIO_USER_BUTTON_ENTER,
- GPIO_USER_BUTTON_REFRESH,
- GPIO_USER_BUTTON_DOWN,
-};
-
-/*
- * This instantiates struct usb_gpio_config const usb_gpio, plus several other
- * variables, all named something beginning with usb_gpio_
- */
-USB_GPIO_CONFIG(usb_gpio,
- usb_gpio_list,
- USB_IFACE_GPIO,
- USB_EP_GPIO);
-
-/******************************************************************************
- * Setup USART1 as a loopback device, it just echo's back anything sent to it.
- */
-static struct usart_config const loopback_usart;
-
-static struct queue const loopback_queue =
- QUEUE_DIRECT(64, uint8_t,
- loopback_usart.producer,
- loopback_usart.consumer);
-
-static struct usart_rx_dma const loopback_rx_dma =
- USART_RX_DMA(STM32_DMAC_CH3, 8);
-
-static struct usart_tx_dma const loopback_tx_dma =
- USART_TX_DMA(STM32_DMAC_CH2, 16);
-
-static struct usart_config const loopback_usart =
- USART_CONFIG(usart1_hw,
- loopback_rx_dma.usart_rx,
- loopback_tx_dma.usart_tx,
- 115200,
- 0,
- loopback_queue,
- loopback_queue);
-
-/******************************************************************************
- * Forward USART4 as a simple USB serial interface.
- */
-static struct usart_config const forward_usart;
-struct usb_stream_config const forward_usb;
-
-static struct queue const usart_to_usb = QUEUE_DIRECT(64, uint8_t,
- forward_usart.producer,
- forward_usb.consumer);
-static struct queue const usb_to_usart = QUEUE_DIRECT(64, uint8_t,
- forward_usb.producer,
- forward_usart.consumer);
-
-static struct usart_tx_dma const forward_tx_dma =
- USART_TX_DMA(STM32_DMAC_CH7, 16);
-
-static struct usart_config const forward_usart =
- USART_CONFIG(usart4_hw,
- usart_rx_interrupt,
- forward_tx_dma.usart_tx,
- 115200,
- 0,
- usart_to_usb,
- usb_to_usart);
-
-#define USB_STREAM_RX_SIZE 16
-#define USB_STREAM_TX_SIZE 16
-
-USB_STREAM_CONFIG(forward_usb,
- USB_IFACE_STREAM,
- USB_STR_STREAM_NAME,
- USB_EP_STREAM,
- USB_STREAM_RX_SIZE,
- USB_STREAM_TX_SIZE,
- usb_to_usart,
- usart_to_usb)
-
-/******************************************************************************
- * Define the strings used in our USB descriptors.
- */
-const void *const usb_strings[] = {
- [USB_STR_DESC] = usb_string_desc,
- [USB_STR_VENDOR] = USB_STRING_DESC("Google Inc."),
- [USB_STR_PRODUCT] = USB_STRING_DESC("fusb307bgevb"),
- [USB_STR_VERSION] = USB_STRING_DESC(CROS_EC_VERSION32),
- [USB_STR_STREAM_NAME] = USB_STRING_DESC("Forward"),
- [USB_STR_CONSOLE_NAME] = USB_STRING_DESC("Shell"),
-};
-
-BUILD_ASSERT(ARRAY_SIZE(usb_strings) == USB_STR_COUNT);
-
-/******************************************************************************
- * I2C interface.
- */
-const struct i2c_port_t i2c_ports[] = {
- {"tcpc", I2C_PORT_TCPC, 400 /* kHz */, GPIO_I2C2_SCL, GPIO_I2C2_SDA}
-};
-const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-/******************************************************************************
- * PD
- */
-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 = FUSB307_I2C_ADDR_FLAGS,
- },
- .drv = &fusb307_tcpm_drv,
- },
-};
-
-
-uint16_t tcpc_get_alert_status(void)
-{
- uint16_t status = 0;
-
- if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL))
- status |= PD_STATUS_TCPC_ALERT_0;
-
- return status;
-}
-
-void board_reset_pd_mcu(void)
-{
-}
-
-int pd_snk_is_vbus_provided(int port)
-{
- return EC_ERROR_UNIMPLEMENTED;
-}
-
-void pd_set_input_current_limit(int port, uint32_t max_ma,
- uint32_t supply_voltage)
-{
- /* No battery, nothing to do */
-}
-
-void pd_power_supply_reset(int port)
-{
- /* Disable VBUS */
- fusb307_power_supply_reset(port);
-}
-
-int pd_set_power_supply_ready(int port)
-{
- return EC_SUCCESS;
-}
-
-int pd_board_checks(void)
-{
- return EC_SUCCESS;
-}
-
-/******************************************************************************
- * Initialize board.
- */
-static void board_init(void)
-{
- /* Enable button interrupts */
- gpio_enable_interrupt(GPIO_USER_BUTTON_ENTER);
- gpio_enable_interrupt(GPIO_USER_BUTTON_REFRESH);
- gpio_enable_interrupt(GPIO_USER_BUTTON_DOWN);
- /* Enable TCPC alert interrupts */
- gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
-
- lcd_init(20, 4, 0);
- lcd_set_cursor(0, 0);
- lcd_print_string("USB-C");
- lcd_set_cursor(0, 1);
- lcd_print_string("Sink Advertiser");
- queue_init(&loopback_queue);
- queue_init(&usart_to_usb);
- queue_init(&usb_to_usart);
- usart_init(&loopback_usart);
- usart_init(&forward_usart);
-
-}
-DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
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