zephyr/boards/nordic_nrf/nrf5340dk/nrf5340_cpuapp_partition_co...

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/*
* Copyright (c) 2019-2020 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
/*
* Default Flash planning for nrf5340dk_nrf5340 CPUAPP (Application MCU).
*
* Zephyr build for nRF5340 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 = <0x00010000 0x40000>;
};
&slot0_ns_partition {
reg = <0x00050000 0x30000>;
};
&slot1_partition {
reg = <0x00080000 0x40000>;
};
&slot1_ns_partition {
reg = <0x000c0000 0x30000>;
};
/* Default SRAM planning when building for nRF5340 with
* ARM TrustZone-M support
* - Lowest 256 kB SRAM allocated to Secure image (sram0_s)
* - Middle 192 kB allocated to Non-Secure image (sram0_ns)
* - Upper 64 kB SRAM allocated as Shared memory (sram0_shared)
* (see nrf5340_shared_sram_planning_conf.dtsi)
*/
&sram0_image {
reg = <0x20000000 DT_SIZE_K(448)>;
};
&sram0_s {
reg = <0x20000000 0x40000>;
};
&sram0_ns {
reg = <0x20040000 0x30000>;
};
/* Include shared RAM configuration file */
#include "nrf5340_shared_sram_planning_conf.dtsi"