Enable RTT on nrf54h20 and add support for STM logging via RTT #3615
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Move to dtcm.bss to reduce flash usage. When increasing SEGGER_SYSVIEW_RTT_BUFFER_SIZE, it will waste a large amount of flash space. Signed-off-by: WenBin Zhang <[email protected]> (cherry picked from commit 345121a)
Update segger with a change in SEGGER_RTT_Conf.h that allows to use DT memory section for RTT data. Added help section to SEGGER_RTT_SECTION_CUSTOM_DTS_REGION Kconfig explaining what alias need to be added to DTS. Upstream PR #: 100503 Signed-off-by: Krzysztof Chruściński <[email protected]>
Add memory section which is placed in cpuapp TCM (Tightly Coupled Memory) RAM0 which is fast, non-cacheable. Upstream PR #: 100505 Currently does not apply clearly. Upmerge is needed. Signed-off-by: Krzysztof Chruściński <[email protected]>
…ptimization When CONFIG_NO_OPTIMIZATIONS=n then kobject area can get inflated. Some targets are currently fail to compile due to that. Upstream PR #: 100564 Signed-off-by: Krzysztof Chruściński <[email protected]>
RTT need to use RAM which is not cacheable as RTT does not support data cache. Using cpuapp TCM RAM memory section for RTT. Upstream PR #: 100570 Signed-off-by: Krzysztof Chruściński <[email protected]>
Add option to output STM logging on RTT. Upstream PR #: 100570 Signed-off-by: Krzysztof Chruściński <[email protected]>
…uration Add sample configuration that uses RTT backend for STM logging. Upstream PR #: 100570 Signed-off-by: Krzysztof Chruściński <[email protected]>
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Dec 8, 2025
Automatically created by action-manifest-pr GH action from PR: nrfconnect/sdk-zephyr#3615 Signed-off-by: Nordic Builder <[email protected]>
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The following west manifest projects have changed revision in this Pull Request:
✅ All manifest checks OK Note: This message is automatically posted and updated by the Manifest GitHub Action. |
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Commits do not apply clearly and they won't until upmerge is done due to zephyrproject-rtos/zephyr@2d22884 which touches a lot of files and cannot be easily cherry-picked.
DNMuntil upmerge.