| /* |
| * Copyright (c) 2022 NXP |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| / { |
| chosen { |
| zephyr,ipc_shm = &ocram2_overlay; |
| }; |
| |
| /* OpenAMP fails with full 512K OCRAM2 memory region as shared memory. |
| * Define a subset of the OCRAM2 region for demo to use |
| * Note that shared memory must have specific MPU attributes set. |
| */ |
| ocram2_overlay: memory@202c0000{ |
| compatible = "zephyr,memory-region", "mmio-sram"; |
| reg = <0x202c0000 DT_SIZE_K(16)>; |
| zephyr,memory-region="OCRAM2_OVERLAY"; |
| zephyr,memory-region-mpu = "IO"; |
| }; |
| }; |