Commit b4c04d33 authored by Bartosz Bilas's avatar Bartosz Bilas Committed by Andrzej Puzdrowski
Browse files

boot: zephyr: add support for generic watchdog alias 



Add possibility to pass generic watchdog alias
no matter what vendor is used.

Signed-off-by: default avatarBartosz Bilas <b.bilas@grinn-global.com>
parent 8eadf8c2

boot/zephyr/include/mcuboot_config/mcuboot_config.h

+14 −1
Original line number Diff line number Diff line
@@ -232,6 +232,7 @@ 
#endif



#if CONFIG_BOOT_WATCHDOG_FEED

#include <zephyr/devicetree.h>

#if CONFIG_NRFX_WDT

#include <nrfx_wdt.h>
@@ -268,7 +269,19 @@ 
        wdt_feed(wdt, 0);                                   \

    } while (0)



#else /* CONFIG_IWDG_STM32 */

#elif DT_NODE_HAS_STATUS(DT_ALIAS(watchdog0), okay) /* CONFIG_IWDG_STM32 */

#include <zephyr/device.h>

#include <zephyr/drivers/watchdog.h>



#define MCUBOOT_WATCHDOG_FEED()                               \

    do {                                                      \

        const struct device* wdt =                            \

            DEVICE_DT_GET(DT_ALIAS(watchdog0));               \

        if (device_is_ready(wdt)) {                           \

                wdt_feed(wtd, 0);                             \

        }                                                     \

    } while (0)

#else /* DT_NODE_HAS_STATUS(DT_ALIAS(watchdog0), okay) */

#warning "MCUBOOT_WATCHDOG_FEED() is no-op"

/* No vendor implementation, no-op for historical reasons */

#define MCUBOOT_WATCHDOG_FEED()         \

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