diff options
Diffstat (limited to 'board/twinkie/board.c')
-rw-r--r-- | board/twinkie/board.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/board/twinkie/board.c b/board/twinkie/board.c deleted file mode 100644 index 6572f27281..0000000000 --- a/board/twinkie/board.c +++ /dev/null @@ -1,81 +0,0 @@ -/* Copyright 2014 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. - */ -/* Twinkie dongle configuration */ - -#include "adc.h" -#include "common.h" -#include "console.h" -#include "ec_version.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "ina2xx.h" -#include "registers.h" -#include "task.h" -#include "usb_descriptor.h" -#include "util.h" - -void cc2_event(enum gpio_signal signal) -{ - ccprintf("INA!\n"); -} - -void vbus_event(enum gpio_signal signal) -{ - ccprintf("INA!\n"); -} - -#include "gpio_list.h" - -/* Initialize board. */ -void board_config_pre_init(void) -{ - /* enable SYSCFG clock */ - STM32_RCC_APB2ENR |= BIT(0); - /* Remap USART DMA to match the USART driver and TIM2 DMA */ - STM32_SYSCFG_CFGR1 |= BIT(9) | BIT(10) /* Remap USART1 RX/TX DMA */ - | BIT(29);/* Remap TIM2 DMA */ - /* 40 MHz pin speed on UART PA9/PA10 */ - STM32_GPIO_OSPEEDR(GPIO_A) |= 0x003C0000; - /* 40 MHz pin speed on TX clock out PB9 */ - STM32_GPIO_OSPEEDR(GPIO_B) |= 0x000C0000; -} - -static void board_init(void) -{ - /* Enable interrupts for INAs. */ - gpio_enable_interrupt(GPIO_CC2_ALERT_L); - gpio_enable_interrupt(GPIO_VBUS_ALERT_L); - - /* Calibrate INA0 (VBUS) with 1mA/LSB scale */ - ina2xx_init(0, 0x8000, INA2XX_CALIB_1MA(15 /*mOhm*/)); - /* Disable INA1 (VCONN2) to avoid leaking current */ - ina2xx_init(1, 0, INA2XX_CALIB_1MA(15 /*mOhm*/)); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -/* ADC channels */ -const struct adc_t adc_channels[] = { - /* USB PD CC lines sensing. Converted to mV (3300mV/4096). */ - [ADC_CH_CC1_PD] = {"CC1_PD", 3300, 4096, 0, STM32_AIN(1)}, - [ADC_CH_CC2_PD] = {"CC2_PD", 3300, 4096, 0, STM32_AIN(3)}, -}; -BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT); - -/* I2C ports */ -const struct i2c_port_t i2c_ports[] = { - {"master", I2C_PORT_MASTER, 100, GPIO_I2C_SCL, GPIO_I2C_SDA}, -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -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("Twinkie"), - [USB_STR_VERSION] = USB_STRING_DESC(CROS_EC_VERSION32), - [USB_STR_SNIFFER] = USB_STRING_DESC("USB-PD Sniffer"), - [USB_STR_CONSOLE_NAME] = USB_STRING_DESC("Shell"), -}; -BUILD_ASSERT(ARRAY_SIZE(usb_strings) == USB_STR_COUNT); |