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[nrf fromlist] drivers: mbox: nrf_vevif_event_tx: Fix errata 16 workaround #2557

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merged 1 commit into from
Feb 26, 2025

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@jaz1-nordic jaz1-nordic commented Feb 25, 2025

Due to errata 16 VPR is triggering an event and immediately clears that event.
Pend until requested event is set before clearing it. Without that check event could be cleared too early and APP core is not waken up.

Upstream PR #: 86249

@jaz1-nordic jaz1-nordic force-pushed the nrfx-7100_event_trigger_fix branch 2 times, most recently from a39e12f to ae4df19 Compare February 25, 2025 14:25
…round

Pend until requested event is set before clearing it. Without that
check event could be cleared too early and APP core is not waken up.

Upstream PR #: 86249

Signed-off-by: Krzysztof Chruściński <[email protected]>
@jaz1-nordic jaz1-nordic force-pushed the nrfx-7100_event_trigger_fix branch from ae4df19 to 8f7d80b Compare February 25, 2025 14:26
@jaz1-nordic jaz1-nordic changed the title [nrf fromlist] drivers: mbox: nrf_vevif_event_tx: Add barrier after event trigger [nrf fromlist] drivers: mbox: nrf_vevif_event_tx: Fix errata 16 workaround Feb 25, 2025
@rlubos rlubos merged commit 1bf500b into nrfconnect:main Feb 26, 2025
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@jaz1-nordic jaz1-nordic deleted the nrfx-7100_event_trigger_fix branch February 26, 2025 11:47
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4 participants