8f34c2760d
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp: Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem. sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately. sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades. sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for fastboot. Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
/*
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* COPYRIGHT (C) 2018, Real-Thread Information Technology Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2012-09-12 heyuanjie87 first version.
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* 2014-03-04 Bernard code cleanup
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*/
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#include <drivers/watchdog.h>
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/* RT-Thread Device Interface */
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/*
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* This function initializes serial
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*/
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static rt_err_t rt_watchdog_init(struct rt_device *dev)
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{
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rt_watchdog_t *wtd;
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RT_ASSERT(dev != RT_NULL);
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wtd = (rt_watchdog_t *)dev;
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if (wtd->ops->init)
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{
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return (wtd->ops->init(wtd));
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}
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return (-RT_ENOSYS);
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}
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static rt_err_t rt_watchdog_open(struct rt_device *dev, rt_uint16_t oflag)
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{
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return (RT_EOK);
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}
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static rt_err_t rt_watchdog_close(struct rt_device *dev)
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{
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rt_watchdog_t *wtd;
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RT_ASSERT(dev != RT_NULL);
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wtd = (rt_watchdog_t *)dev;
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if (wtd->ops->control(wtd, RT_DEVICE_CTRL_WDT_STOP, RT_NULL) != RT_EOK)
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{
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rt_kprintf(" This watchdog can not be stoped\n");
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return (-RT_ERROR);
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}
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return (RT_EOK);
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}
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static rt_err_t rt_watchdog_control(struct rt_device *dev,
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int cmd,
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void *args)
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{
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rt_watchdog_t *wtd;
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RT_ASSERT(dev != RT_NULL);
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wtd = (rt_watchdog_t *)dev;
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return (wtd->ops->control(wtd, cmd, args));
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}
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#ifdef RT_USING_DEVICE_OPS
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const static struct rt_device_ops wdt_ops =
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{
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rt_watchdog_init,
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rt_watchdog_open,
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rt_watchdog_close,
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RT_NULL,
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RT_NULL,
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rt_watchdog_control,
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};
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#endif
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/**
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* This function register a watchdog device
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*/
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rt_err_t rt_hw_watchdog_register(struct rt_watchdog_device *wtd,
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const char *name,
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rt_uint32_t flag,
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void *data)
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{
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struct rt_device *device;
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RT_ASSERT(wtd != RT_NULL);
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device = &(wtd->parent);
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device->type = RT_Device_Class_Miscellaneous;
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device->rx_indicate = RT_NULL;
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device->tx_complete = RT_NULL;
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#ifdef RT_USING_DEVICE_OPS
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device->ops = &wdt_ops;
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#else
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device->init = rt_watchdog_init;
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device->open = rt_watchdog_open;
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device->close = rt_watchdog_close;
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device->read = RT_NULL;
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device->write = RT_NULL;
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device->control = rt_watchdog_control;
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#endif
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device->user_data = data;
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/* register a character device */
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return rt_device_register(device, name, flag);
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}
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