/* * Copyright (c) 2020 InnBlue * * SPDX-License-Identifier: Apache-2.0 */ /* * Default Flash planning for nRF9160_innblue21. * * Zephyr build for nRF9160 with ARM TrustZone-M support, * implies building Secure and Non-Secure Zephyr images. * * Secure image will be placed, by default, in flash0 * (or in slot0, if MCUboot is present). * Secure image will use sram0 for system memory. * * Non-Secure image will be placed in slot0_ns, and use * sram0_ns for system memory. * * Note that the Secure image only requires knowledge of * the beginning of the Non-Secure image (not its size). */ &slot0_partition { reg = <0x0000c000 0x30000>; }; &slot0_ns_partition { reg = <0x0003e000 0x40000>; }; &slot1_partition { reg = <0x0007e000 0x30000>; }; &slot1_ns_partition { reg = <0x000b0000 0x40000>; }; /* Default SRAM planning when building for nRF9160 with * ARM TrustZone-M support * - Lowest 64 kB SRAM allocated to Secure image (sram0). * - 64 kB SRAM reserved for and used by the BSD socket * library. * - Upper 128 kB allocated to Non-Secure image (sram0_ns). */ &sram0 { reg = <0x20000000 DT_SIZE_K(64)>; }; &sram0_bsd { reg = <0x20010000 DT_SIZE_K(64)>; }; &sram0_ns { reg = <0x20020000 DT_SIZE_K(128)>; };