From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ioSjP-000423-U7 for barebox@lists.infradead.org; Mon, 06 Jan 2020 13:47:45 +0000 Message-ID: From: Rouven Czerwinski Date: Mon, 06 Jan 2020 14:47:41 +0100 In-Reply-To: References: MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: Watchdog Timer with x86 processor To: Frederick Gotham , barebox@lists.infradead.org Hi Frederick, On Mon, 2020-01-06 at 13:27 +0000, Frederick Gotham wrote: > I have an embedded Linux project with an x86_64 CPU. > > I'm looking through the Barebox documentation and it seems that > there's a lot > of support for ARM, but I'm trying to find something that will work > with my > Intel processor. > > When I go into the "menuconfig", I see the following symbols: > > WATCHDOG > RAVE_SP_WATCHDOG > WATCHDOG_AR9344 > WATCHDOG_BCM2835 > WATCHDOG_DAVINCI > WATCHDOG_DW > WATCHDOG_IMX > WATCHDOG_IMX_RESET_SOURCE > WATCHDOG_JZ4740 > WATCHDOG_MXS28 > WATCHDOG_OMAP > WATCHDOG_ORION > WATCHDOG_POLLER Your list is interesntigly missing WATCHDOG_EFI, which can be used on x86_64 machines. > Right now the only one that I have enabled is:WATCHDOG. I think the > Intel > Watchdog timer is referred to as iTCO_wdt, but I don't see it in the > above > list. > Is it possible to use the Barebox bootloader with a watchdog timer on > an x86 > CPU? https://www.barebox.org/doc/latest/boards/efi.html?highlight=watchdog#u-efi-watchdog is probably the relevant documentation for this, the watchdog for efi is implemented in drivers/watchdog/efi_wdt.c. Regards, Rouven _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox