1/*
2 * Copyright (c) 2020 Nordic Semiconductor ASA.
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7/* Modify the SRAM partitioning to accommodate the requirements
8 * for the Secure (TF-M) firmware for the configuration that is
9 * used in this sample.
10 */
11
12/* Increase the size of the Secure Firmware (TF-M).
13 * This modification is not required at the moment,
14 * since TF-M region definitions are configured
15 * statically in the TF-M project.
16 */
17&sram0_s {
18	reg = <0x20000000 DT_SIZE_K(88)>;
19};
20
21/* Decrease the size of the Non-Secure Firmware (Zephyr),
22 * and move its starting address to the offset expected by
23 * TF-M.
24 */
25/delete-node/ &sram0_ns;
26/ {
27	reserved-memory {
28		sram0_ns: image_ns@20016000 {
29			reg = <0x20016000 DT_SIZE_K(168)>;
30		};
31	};
32};
33
34/* Disable UART1, because it is used by default in TF-M */
35&uart1 {
36	status = "disabled";
37};
38