boot/zephyr: nrf54h20dk adaptations

Added basic adaptations needed for introducing
nrf54h20dk board support in the future.

Signed-off-by: Michal Kozikowski <michal.kozikowski@nordicsemi.no>

Author: nordic-mik7

boot/zephyr/Kconfig

@@ -924,6 +924,7 @@ config BOOT_WATCHDOG_FEED_NRFX_WDT
 	imply NRFX_WDT1
 	imply NRFX_WDT30
 	imply NRFX_WDT31
+	imply NRFX_WDT010
 
 config BOOT_IMAGE_ACCESS_HOOKS
 	bool "Enable hooks for overriding MCUboot's native routines"

boot/zephyr/flash_map_extended.c

@@ -36,6 +36,12 @@ BOOT_LOG_MODULE_DECLARE(mcuboot);
 #define FLASH_DEVICE_BASE 0
 #define FLASH_DEVICE_NODE DT_CHOSEN(zephyr_flash_controller)
 
+#elif (defined(CONFIG_SOC_SERIES_NRF54HX) && DT_HAS_CHOSEN(zephyr_flash))
+
+#define FLASH_DEVICE_ID SPI_FLASH_0_ID
+#define FLASH_DEVICE_BASE CONFIG_FLASH_BASE_ADDRESS
+#define FLASH_DEVICE_NODE DT_CHOSEN(zephyr_flash)
+
 #else
 #error "FLASH_DEVICE_ID could not be determined"
 #endif

boot/zephyr/include/mcuboot_config/mcuboot_config.h

@@ -422,6 +422,9 @@
 #elif defined(CONFIG_NRFX_WDT31)
 #define MCUBOOT_WATCHDOG_FEED() \
     FEED_WDT_INST(31);
+#elif defined(CONFIG_NRFX_WDT010)
+#define MCUBOOT_WATCHDOG_FEED() \
+    FEED_WDT_INST(010);
 #else
 #error "No NRFX WDT instances enabled"
 #endif

boot/zephyr/include/target.h

@@ -30,9 +30,11 @@
 /*
  * Sanity check the target support.
  */
-#if (!defined(CONFIG_XTENSA) && !DT_HAS_CHOSEN(zephyr_flash_controller)) || \
+#if (!defined(CONFIG_XTENSA) && !defined(CONFIG_SOC_SERIES_NRF54HX) && \
+    !DT_HAS_CHOSEN(zephyr_flash_controller)) || \
     (defined(CONFIG_XTENSA) && !DT_NODE_EXISTS(DT_INST(0, jedec_spi_nor)) && \
     !defined(CONFIG_SOC_FAMILY_ESPRESSIF_ESP32)) || \
+    (defined(CONFIG_SOC_SERIES_NRF54HX) && !DT_HAS_CHOSEN(zephyr_flash)) || \
     !defined(FLASH_ALIGN) ||                  \
     !(FIXED_PARTITION_EXISTS(slot0_partition)) || \
     !(FIXED_PARTITION_EXISTS(slot1_partition) || CONFIG_SINGLE_APPLICATION_SLOT) || \