https://devzone.nordicsemi.com/f/nordic-q-a/112430/how-to-increase-the-flash-memory-allocated-for-the-secure-world-custom-secure-partitionIn the application I try to run the non-secure world mainly just calls functions/services in a custom partition in the secure world, which has more own code and also extensively uses cryptographic libraries. So the secure world is larger (and even moreen-USTelligent Community 13Thu, 27 Jun 2024 09:38:18 GMThttps://devzone.nordicsemi.com/thread/491056?ContentTypeID=1Thu, 27 Jun 2024 09:38:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0d503004-d2a5-491b-995a-e78d41b3cf07gdl<p>Fantastic worked right away. Many thanks.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/490585?ContentTypeID=1Tue, 25 Jun 2024 10:49:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:429e3008-31ee-421c-9ac3-82ce075702b8Vidar Berg<p>Hello,</p> <p>You can use the <a href="https://github.com/nrfconnect/sdk-nrf/blob/d701faea18c644147641d2c091c832db4cc5f4bc/modules/trusted-firmware-m/Kconfig.tfm.pm#L26">CONFIG_PM_PARTITION_SIZE_TFM</a>&nbsp;symbol to change the size of the TFM partition.&nbsp;Not that partition sizes and placements are controlled by the <a href="https://docs.nordicsemi.com/bundle/ncs-2.6.1/page/nrf/scripts/partition_manager/partition_manager.html">Partition manager </a>when performing <a href="https://docs.nordicsemi.com/bundle/ncs-2.6.1/page/nrf/config_and_build/multi_image.html">multi-image</a> builds.&nbsp;</p> <p>Best regards,</p> <p>Vidar</p><div style="clear:both;"></div>