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Misc. support for nrf9280pdk_cpuapp_iron #90756

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This pull request adds dts files required to support nrf9280pdk iron variant for the next Nordic secure firmware.
Modifications are spread through Drivers, Firmware and Soc files.

- This adds support of next generation secure firmware to application core for nrf9280pdk.

Signed-off-by: Aymen Laouini <aymen.laouini@nordicsemi.no>
- use early init hook instead of nrf92_init.
- add config flag for iron variant.

Signed-off-by: Aymen Laouini <aymen.laouini@nordicsemi.no>
CPUCONF service now supports application on nrf9280pdk.

Signed-off-by: Aymen Laouini <aymen.laouini@nordicsemi.no>
… vector table.

- During debug the vector table could be empty, in that case an adequate message is returned.

Signed-off-by: Aymen Laouini <aymen.laouini@nordicsemi.no>
@github-actions github-actions bot added the platform: nRF Nordic nRFx label May 28, 2025
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Hello @ayla-nordicsemi, and thank you very much for your first pull request to the Zephyr project!
Our Continuous Integration pipeline will execute a series of checks on your Pull Request commit messages and code, and you are expected to address any failures by updating the PR. Please take a look at our commit message guidelines to find out how to format your commit messages, and at our contribution workflow to understand how to update your Pull Request. If you haven't already, please make sure to review the project's Contributor Expectations and update (by amending and force-pushing the commits) your pull request if necessary.
If you are stuck or need help please join us on Discord and ask your question there. Additionally, you can escalate the review when applicable. 😊

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@@ -19,3 +19,13 @@ config ASSERT
default n if ZTEST

endif # BOARD_NRF9280PDK_NRF9280_CPUPPR

if BOARD_NRF9280PDK_NRF9280_CPUAPP_IRON
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soc commit needs to come before board commit which uses said soc commit


/ {
reserved-memory {
cpuapp_cpusys_ipc_shm: memory@2f88f600 {
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missing indent

Comment on lines +47 to +50
/* This cpurad section is to be removed soon as there is no need for it anymore.
* Removing it now causes to much issues to resolve, keeping it is simpler
* and faster ..
*/
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I don't follow - if you remove it, it simply isn't present, that shouldn't cause any issues, nothing checks that a node is 100% used with child nodes

Comment on lines +28 to +29
config FLASH_LOAD_OFFSET
default 0x2c000 if !USE_DT_CODE_PARTITION
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use dt Kconfig functions to get this value

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4 participants