| /* |
| * Copyright (c) 2019 Vestas Wind Systems A/S |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <mem.h> |
| #include <nxp/nxp_ke1xf.dtsi> |
| |
| / { |
| /* The on-chip SRAM is split into SRAM_L and SRAM_U regions that form a |
| * contiguous block in the memory map, however misaligned accesses |
| * across the 0x2000_0000 boundary are not supported in the Arm |
| * Cortex-M4 architecture. For clarity and to avoid the temptation for |
| * someone to extend sram0 without solving this issue, we define two |
| * separate memory nodes here and only use the upper one for now. A |
| * potential solution has been proposed in binutils: |
| * https://sourceware.org/ml/binutils/2017-02/msg00250.html |
| */ |
| sram_l: memory@1fff8000 { |
| compatible = "zephyr,memory-region", "mmio-sram"; |
| reg = <0x1fff8000 DT_SIZE_K(32)>; |
| zephyr,memory-region = "SRAML"; |
| }; |
| |
| sram0: memory@20000000 { |
| compatible = "mmio-sram"; |
| reg = <0x20000000 DT_SIZE_K(32)>; |
| }; |
| }; |
| |
| &ftfe { |
| flash0: flash@0 { |
| compatible = "soc-nv-flash"; |
| reg = <0 DT_SIZE_K(512)>; |
| erase-block-size = <DT_SIZE_K(4)>; |
| write-block-size = <8>; |
| }; |
| }; |