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Added a simple busy wait during CRACEN softreset operation. This is a workaround for the HW bug.
The suggested delay value is around 300ns, yet the actual delay is set to 1us so as to make use of NRFX driver.

@AntonZma AntonZma requested review from a team as code owners October 24, 2025 11:42
@NordicBuilder NordicBuilder added the changelog-entry-required Update changelog before merge. Remove label if entry is not needed or already added. label Oct 24, 2025
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NordicBuilder commented Oct 24, 2025

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Build number: 3

Inputs:

Sources:

sdk-nrf: PR head: a0c373f552f65f21f1577a3f6a19305f17aa8c22

more details

sdk-nrf:

PR head: a0c373f552f65f21f1577a3f6a19305f17aa8c22
merge base: 59cb41da4e3d03619fead0ee0a3a2f05a5990ebd
target head (main): 289dbb6e296ddd00e12cf41229e33d51193d9690
Diff

Github labels

Enabled Name Description
ci-disabled Disable the ci execution
ci-all-test Run all of ci, no test spec filtering will be done
ci-force-downstream Force execution of downstream even if twister fails
ci-run-twister Force run twister
ci-run-zephyr-twister Force run zephyr twister
List of changed files detected by CI (4)
subsys
│  ├── nrf_security
│  │  ├── src
│  │  │  ├── drivers
│  │  │  │  ├── cracen
│  │  │  │  │  ├── sxsymcrypt
│  │  │  │  │  │  ├── src
│  │  │  │  │  │  │  │ cmdma.c
│  │  │  ├── utils
│  │  │  │  ├── nrf_security_core.c
│  │  │  │  ├── nrf_security_core.h
│  │  │  │  │ nrf_security_utils.cmake

Outputs:

Toolchain

Version: cfa6b06338
Build docker image: docker-dtr.nordicsemi.no/sw-production/ncs-build:cfa6b06338_bba2ea5f2e

Test Spec & Results: ✅ Success; ❌ Failure; 🟠 Queued; 🟡 Progress; ◻️ Skipped; ⚠️ Quarantine

  • ◻️ Toolchain - Skipped: existing toolchain is used
  • ✅ Build twister
    • sdk-nrf test count: 36
  • ❌ Integration tests
    • ❌ test_ble_nrf_config
    • ✅ test-fw-nrfconnect-chip
    • ❌ test-fw-nrfconnect-nrf-iot_cloud
    • ✅ test-fw-nrfconnect-nrf_crypto
    • ✅ test-fw-nrfconnect-rs
    • ✅ test-fw-nrfconnect-tfm
    • ✅ test-sdk-find-my
    • ✅ test-sdk-mcuboot
    • ✅ test-sdk-dfu
Disabled integration tests
    • test-fw-nrfconnect-nrf_lrcs_positioning
    • desktop52_verification
    • test-fw-nrfconnect-apps
    • test-fw-nrfconnect-ble_mesh
    • test-fw-nrfconnect-ble_samples
    • test-fw-nrfconnect-fem
    • test-fw-nrfconnect-nfc
    • test-fw-nrfconnect-nrf-iot_libmodem-nrf
    • test-fw-nrfconnect-nrf-iot_lwm2m
    • test-fw-nrfconnect-nrf-iot_samples
    • test-fw-nrfconnect-nrf-iot_serial_lte_modem
    • test-fw-nrfconnect-nrf-iot_thingy91
    • test-fw-nrfconnect-nrf-iot_zephyr_lwm2m
    • test-fw-nrfconnect-ps-main
    • test-fw-nrfconnect-rpc
    • test-fw-nrfconnect-thread-main
    • test-low-level
    • test-sdk-audio
    • test-sdk-pmic-samples
    • test-secdom-samples-public

Note: This message is automatically posted and updated by the CI

@AntonZma AntonZma force-pushed the cracen-dma-reset-workaround branch from d9a60f6 to 6f533b5 Compare October 24, 2025 11:47
Added a simple busy wait during CRACEN softreset operation.
This is a workaround for the HW bug.

Ref: NCSDK-35701

Signed-off-by: Anton Zyma <anton.zyma@nordicsemi.no>
@AntonZma AntonZma force-pushed the cracen-dma-reset-workaround branch from 6f533b5 to a0c373f Compare October 24, 2025 14:30
@AntonZma AntonZma requested a review from Vge0rge October 24, 2025 14:48
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