Revert "[nrf noup] boot/zephyr: add nrf54l15dk ext flash configs"

This reverts commit 5ef6bae.

Author: gchwier

boot/zephyr/socs/nrf54l05_cpuapp.conf renamed to boot/zephyr/boards/nrf54l15dk_nrf54l05_cpuapp.conf

@@ -0,0 +1,16 @@
+# 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
+
+# TODO: below are not yet supported and need fixing
+CONFIG_FPROTECT=n
+
+CONFIG_BOOT_WATCHDOG_FEED=n
+
+# Ensure the fastest RRAM write operations
+CONFIG_NRF_RRAM_WRITE_BUFFER_SIZE=32

boot/zephyr/socs/nrf54l10_cpuapp.conf renamed to boot/zephyr/boards/nrf54l15dk_nrf54l10_cpuapp.conf

@@ -12,6 +12,7 @@ CONFIG_BOOT_BOOTSTRAP=n
 # CONFIG_HEAP_MEM_POOL_SIZE is not set
 
 CONFIG_FLASH=y
+CONFIG_FPROTECT=y
 
 ### Various Zephyr boards enable features that we don't want.
 # CONFIG_BT is not set

boot/zephyr/boards/nrf54l15dk_nrf54l15_cpuapp.conf

@@ -1,17 +1,3 @@
-# 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_BOOT_WATCHDOG_FEED=n
-
-# Ensure the fastest RRAM write operations
-CONFIG_NRF_RRAM_WRITE_BUFFER_SIZE=32
-
 # Link Time Optimizations
 CONFIG_ISR_TABLES_LOCAL_DECLARATION=y
 CONFIG_LTO=y