/* * Copyright (c) 2020 Nordic Semiconductor ASA. * * SPDX-License-Identifier: Apache-2.0 */ /* Modify the SRAM partitioning to accommodate the requirements * for the Secure (TF-M) firmware for the configuration that is * used in this sample. */ /* Increase the size of the Secure Firmware (TF-M). * This modification is not required at the moment, * since TF-M region definitions are configured * statically in the TF-M project. */ &sram0_s { reg = <0x20000000 DT_SIZE_K(88)>; }; /* Decrease the size of the Non-Secure Firmware (Zephyr), * and move its starting address to the offset expected by * TF-M. */ /delete-node/ &sram0_ns; / { reserved-memory { sram0_ns: image_ns@20016000 { reg = <0x20016000 DT_SIZE_K(168)>; }; }; }; /* Disable UART1, because it is used by default in TF-M */ &uart1 { status = "disabled"; };