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samples: bluetooth: fast_pair: locator_tag: add support for nRF54LM20
Added support for the nRF54LM20 board target in the Fast Pair Locator Tag sample. Jira: NCSDK-34261 Signed-off-by: Aleksander Strzebonski <[email protected]>
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‎samples/bluetooth/fast_pair/locator_tag/configuration/boards/nrf54lm20dk_nrf54lm20a_cpuapp.conf‎

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#
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# Copyright (c) 2025 Nordic Semiconductor ASA
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#
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# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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#
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# Align the TX power encoded in the Fast Pair advertising set and
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# the Read Beacon Parameters response with Fast Pair expectations.
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CONFIG_BT_ADV_PROV_TX_POWER_CORRECTION_VAL=-11
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CONFIG_BT_FAST_PAIR_FMDN_TX_POWER_CORRECTION_VAL=-11
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# START of workaround for issue NCSDK-33313
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# Disable CRACEN for all but RNG and switch to software crypto.
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CONFIG_PSA_CRYPTO_DRIVER_OBERON=y
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CONFIG_PSA_CRYPTO_DRIVER_CRACEN=y
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CONFIG_PSA_USE_CRACEN_CIPHER_DRIVER=n
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CONFIG_PSA_USE_CRACEN_AEAD_DRIVER=n
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CONFIG_PSA_USE_CRACEN_HASH_DRIVER=n
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CONFIG_PSA_USE_CRACEN_MAC_DRIVER=n
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CONFIG_PSA_USE_CRACEN_KEY_AGREEMENT_DRIVER=n
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CONFIG_PSA_USE_CRACEN_ASYMMETRIC_ENCRYPTION_DRIVER=n
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CONFIG_PSA_USE_CRACEN_KEY_MANAGEMENT_DRIVER=n
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CONFIG_PSA_USE_CRACEN_KEY_DERIVATION_DRIVER=n
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CONFIG_PSA_USE_CRACEN_PAKE_DRIVER=n
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CONFIG_PSA_USE_CRACEN_ASYMMETRIC_SIGNATURE_DRIVER=n
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# END of workaround for issue NCSDK-33313

‎samples/bluetooth/fast_pair/locator_tag/configuration/boards/nrf54lm20dk_nrf54lm20a_cpuapp.overlay‎

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/*
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* Copyright (c) 2025 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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*/
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/* Application does not use cpuflpr core. Assign whole RRAM to cpuapp. */
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&cpuapp_rram {
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reg = < 0x0 DT_SIZE_K(2036) >;
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};

‎samples/bluetooth/fast_pair/locator_tag/configuration/pm_static_nrf54lm20dk_nrf54lm20a_cpuapp.yml‎

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mcuboot:
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address: 0x0
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region: flash_primary
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size: 0x9000
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mcuboot_primary:
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address: 0x9000
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orig_span: &id001
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- app
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- mcuboot_pad
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region: flash_primary
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size: 0xf7000
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span: *id001
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mcuboot_pad:
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address: 0x9000
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region: flash_primary
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size: 0x800
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app:
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address: 0x9800
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region: flash_primary
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size: 0xf6800
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mcuboot_primary_app:
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address: 0x9800
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orig_span: &id002
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- app
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region: flash_primary
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size: 0xf6800
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span: *id002
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mcuboot_secondary:
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address: 0x100000
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orig_span: &id003
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- mcuboot_secondary_pad
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- mcuboot_secondary_app
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region: flash_primary
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size: 0xf7000
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span: *id003
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mcuboot_secondary_pad:
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address: 0x100000
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region: flash_primary
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size: 0x800
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mcuboot_secondary_app:
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address: 0x100800
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region: flash_primary
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size: 0xf6800
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bt_fast_pair:
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address: 0x1f7000
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region: flash_primary
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size: 0x1000
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settings_storage:
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address: 0x1f8000
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region: flash_primary
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size: 0x5000

‎samples/bluetooth/fast_pair/locator_tag/sample.yaml‎

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- nrf54l15dk/nrf54l05/cpuapp
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- nrf54l15dk/nrf54l10/cpuapp
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- nrf54l15dk/nrf54l15/cpuapp
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- nrf54lm20dk/nrf54lm20a/cpuapp
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- nrf54h20dk/nrf54h20/cpuapp
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- thingy53/nrf5340/cpuapp
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- thingy53/nrf5340/cpuapp/ns
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- nrf54l15dk/nrf54l05/cpuapp
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- nrf54l15dk/nrf54l10/cpuapp
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- nrf54l15dk/nrf54l15/cpuapp
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- nrf54lm20dk/nrf54lm20a/cpuapp
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- nrf54h20dk/nrf54h20/cpuapp
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- thingy53/nrf5340/cpuapp
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- thingy53/nrf5340/cpuapp/ns
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- nrf54l15dk/nrf54l05/cpuapp
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- nrf54l15dk/nrf54l10/cpuapp
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- nrf54l15dk/nrf54l15/cpuapp
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- nrf54lm20dk/nrf54lm20a/cpuapp
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- nrf54h20dk/nrf54h20/cpuapp
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- thingy53/nrf5340/cpuapp
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- thingy53/nrf5340/cpuapp/ns
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- nrf54l15dk/nrf54l05/cpuapp
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- nrf54l15dk/nrf54l10/cpuapp
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- nrf54l15dk/nrf54l15/cpuapp
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- nrf54lm20dk/nrf54lm20a/cpuapp
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- nrf54h20dk/nrf54h20/cpuapp
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- thingy53/nrf5340/cpuapp
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- thingy53/nrf5340/cpuapp/ns

‎samples/bluetooth/fast_pair/locator_tag/sysbuild/configuration/nrf54lm20dk_nrf54lm20a_cpuapp/boot_signature_key_file_ed25519.pem‎

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-----BEGIN PRIVATE KEY-----
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MC4CAQAwBQYDK2VwBCIEINPMIcNzi1ZAvb28pkDDzd+MqGcH7FH8oiouDOcdJz/a
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-----END PRIVATE KEY-----

‎samples/bluetooth/fast_pair/locator_tag/sysbuild/configuration/nrf54lm20dk_nrf54lm20a_cpuapp/sysbuild.conf‎

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#
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# Copyright (c) 2025 Nordic Semiconductor
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#
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# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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#
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SB_CONFIG_BOOTLOADER_MCUBOOT=y
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SB_CONFIG_MCUBOOT_MODE_DIRECT_XIP=y
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SB_CONFIG_BOOT_SIGNATURE_TYPE_ED25519=y
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SB_CONFIG_BOOT_SIGNATURE_TYPE_PURE=y
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SB_CONFIG_BOOT_SIGNATURE_KEY_FILE="\${SB_APPLICATION_CONFIG_DIR}/boot_signature_key_file_ed25519.pem"
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# Temporarily use the SW crypto in the MCUboot bootloader and the verification key storage
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# without KMU.
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SB_CONFIG_MCUBOOT_SIGNATURE_USING_KMU=n

‎samples/bluetooth/fast_pair/locator_tag/sysbuild/mcuboot/boards/nrf54lm20dk_nrf54lm20a_cpuapp.conf‎

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#
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# Copyright (c) 2025 Nordic Semiconductor
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#
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# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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#
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CONFIG_BOOT_MAX_IMG_SECTORS=256
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# Disable the unused SPI NOR driver that causes build failures due to missing DTS configuration.
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CONFIG_SPI_NOR=n
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# Optimize memory usage (Locator tag disables system clock for MCUboot image).
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CONFIG_NRF_GRTC_TIMER=n
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CONFIG_NRF_GRTC_START_SYSCOUNTER=n
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# The following features will be enabled once they are available
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# - HW memory protection with FPROTECT library
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# - Watchdog functionality
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CONFIG_FPROTECT=n
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CONFIG_BOOT_WATCHDOG_FEED=n
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# Temporarily replace the HW crypto driver with SW driver until the HW driver is available.
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CONFIG_PSA_CRYPTO_DRIVER_CRACEN=n
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CONFIG_PSA_CRYPTO_DRIVER_OBERON=y

‎samples/bluetooth/fast_pair/locator_tag/sysbuild/mcuboot/boards/nrf54lm20dk_nrf54lm20a_cpuapp.overlay‎

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/*
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* Copyright (c) 2025 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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*/
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/* Application does not use cpuflpr core. Assign whole RRAM to cpuapp. */
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&cpuapp_rram {
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reg = < 0x0 DT_SIZE_K(2036) >;
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};

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