diff options
Diffstat (limited to 'board/discovery-stm32f072/board.c')
| -rw-r--r-- | board/discovery-stm32f072/board.c | 83 |
1 files changed, 28 insertions, 55 deletions
diff --git a/board/discovery-stm32f072/board.c b/board/discovery-stm32f072/board.c index 086e5260a2..478bce663c 100644 --- a/board/discovery-stm32f072/board.c +++ b/board/discovery-stm32f072/board.c @@ -1,4 +1,4 @@ -/* Copyright 2014 The Chromium OS Authors. All rights reserved. +/* Copyright 2014 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -28,31 +28,22 @@ void button_event(enum gpio_signal signal); #include "gpio_list.h" static enum gpio_signal const usb_gpio_list[] = { - GPIO_USER_BUTTON, - GPIO_LED_U, - GPIO_LED_D, - GPIO_LED_L, - GPIO_LED_R, + GPIO_USER_BUTTON, GPIO_LED_U, GPIO_LED_D, GPIO_LED_L, GPIO_LED_R, }; /* * 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); +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 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); @@ -60,14 +51,9 @@ static struct usart_rx_dma const loopback_rx_dma = 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); +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. @@ -75,36 +61,24 @@ static struct usart_config const loopback_usart = 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 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) + 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) /****************************************************************************** * Handle button presses by cycling the LEDs on the board. Also run a tick @@ -135,18 +109,17 @@ DECLARE_HOOK(HOOK_TICK, usb_gpio_tick, HOOK_PRIO_DEFAULT); * 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("discovery-stm32f072"), - [USB_STR_VERSION] = USB_STRING_DESC(CROS_EC_VERSION32), - [USB_STR_STREAM_NAME] = USB_STRING_DESC("Forward"), + [USB_STR_DESC] = usb_string_desc, + [USB_STR_VENDOR] = USB_STRING_DESC("Google LLC"), + [USB_STR_PRODUCT] = USB_STRING_DESC("discovery-stm32f072"), + [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"), - [USB_STR_SPI_NAME] = USB_STRING_DESC("SPI"), + [USB_STR_SPI_NAME] = USB_STRING_DESC("SPI"), }; BUILD_ASSERT(ARRAY_SIZE(usb_strings) == USB_STR_COUNT); - /****************************************************************************** * Support SPI bridging over USB, this requires usb_spi_board_enable and * usb_spi_board_disable to be defined to enable and disable the SPI bridge. @@ -154,7 +127,7 @@ BUILD_ASSERT(ARRAY_SIZE(usb_strings) == USB_STR_COUNT); /* SPI devices */ const struct spi_device_t spi_devices[] = { - { CONFIG_SPI_FLASH_PORT, 0, GPIO_SPI_CS}, + { CONFIG_SPI_FLASH_PORT, 0, GPIO_SPI_CS }, }; const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices); |