[nrf fromtree] boot: zephyr: boards: nrf54l10 and nrf54l05 configs

adds default configs.

Upstream PR #: 2133

Signed-off-by: Mateusz Michalek <mateusz.michalek@nordicsemi.no>
(cherry picked from commit 7cc6005)
(cherry picked from commit be32923)

Author: michalek-no

boot/zephyr/boards/nrf54l15dk_nrf54l05_cpuapp.conf

@@ -0,0 +1,12 @@
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+CONFIG_BOOT_MAX_IMG_SECTORS=256
+
+# Ensure that the SPI NOR driver is disabled by default
+CONFIG_SPI_NOR=n
+
+CONFIG_FPROTECT=y
+
+CONFIG_BOOT_WATCHDOG_FEED=n

boot/zephyr/boards/nrf54l15dk_nrf54l10_cpuapp.conf

@@ -0,0 +1,12 @@
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+CONFIG_BOOT_MAX_IMG_SECTORS=256
+
+# Ensure that the SPI NOR driver is disabled by default
+CONFIG_SPI_NOR=n
+
+CONFIG_FPROTECT=y
+
+CONFIG_BOOT_WATCHDOG_FEED=n