boot: nuttx: Support application specific (6ea3e9bd) · Commits · Wenxi XU / Mcuboot

boot/nuttx/include/mcuboot_config/mcuboot_config.h

+9 −0

Original line number	Diff line number	Diff line
		@@ -181,6 +181,15 @@
		*/

		#ifdef CONFIG_MCUBOOT_WATCHDOG

		#ifndef CONFIG_MCUBOOT_WATCHDOG_DEVPATH
		# define CONFIG_MCUBOOT_WATCHDOG_DEVPATH "/dev/watchdog0"
		#endif

		#ifndef CONFIG_MCUBOOT_WATCHDOG_TIMEOUT
		# define CONFIG_MCUBOOT_WATCHDOG_TIMEOUT 10000 /* Watchdog timeout in ms */
		#endif

		# define MCUBOOT_WATCHDOG_FEED() do \
		{ \
		mcuboot_watchdog_feed(); \

+21 −0

Original line number	Diff line number	Diff line
		@@ -41,4 +41,25 @@

		void mcuboot_watchdog_feed(void);

		/****************************************************************************
		* Public Function Prototypes
		****************************************************************************/

		/****************************************************************************
		* Name: mcuboot_watchdog_init
		*
		* Description:
		* Initialize the watchdog timer by setting the trigger timeout and
		* starting it.
		*
		* Input Parameters:
		* None.
		*
		* Returned Value:
		* OK on success, ERROR if not.
		*
		****************************************************************************/

		int mcuboot_watchdog_init(void);

		#endif /* __BOOT_NUTTX_INCLUDE_WATCHDOG_WATCHDOG_H */

+9 −0

Original line number	Diff line number	Diff line
		@@ -114,6 +114,15 @@ int main(int argc, FAR char *argv[])

		syslog(LOG_INFO, "* Booting MCUboot build %s *\n", CONFIG_MCUBOOT_VERSION);

		#ifdef CONFIG_MCUBOOT_WATCHDOG
		int ret = mcuboot_watchdog_init();
		if (ret < 0)
		{
		syslog(LOG_ERR, "Unable to initialize the watchdog timer\n");
		FIH_PANIC;
		}
		#endif

		FIH_CALL(boot_go, fih_rc, &rsp);

		if (fih_not_eq(fih_rc, FIH_SUCCESS))

+54 −0

Original line number	Diff line number	Diff line
		@@ -74,3 +74,57 @@ void mcuboot_watchdog_feed(void)

		close(fd);
		}

		/****************************************************************************
		* Name: mcuboot_watchdog_init
		*
		* Description:
		* Initialize the watchdog timer by setting the trigger timeout and
		* starting it.
		*
		* Input Parameters:
		* None.
		*
		* Returned Value:
		* OK on success, ERROR if not.
		*
		****************************************************************************/

		int mcuboot_watchdog_init(void)
		{
		int fd;
		int ret;

		fd = open(CONFIG_MCUBOOT_WATCHDOG_DEVPATH, O_RDONLY);
		if (fd < 0)
		{
		BOOT_LOG_ERR("Failed to open %s", CONFIG_MCUBOOT_WATCHDOG_DEVPATH);
		goto errout;
		}

		ret = ioctl(fd, WDIOC_SETTIMEOUT, (unsigned long)CONFIG_MCUBOOT_WATCHDOG_TIMEOUT);
		if (ret < 0)
		{
		int errcode = errno;

		BOOT_LOG_ERR("Failed to set timeout in watchdog device: %d", errcode);
		goto errout_with_dev;
		}

		ret = ioctl(fd, WDIOC_START, 0);
		if (ret < 0)
		{
		int errcode = errno;

		BOOT_LOG_ERR("Failed to start watchdog device: %d", errcode);
		goto errout_with_dev;
		}

		close(fd);
		return OK;

		errout_with_dev:
		close(fd);
		errout:
		return ERROR;
		}