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Backport 1b965ae~2..1b965ae from #2433.

Write-back cache after copying VPR's code and data to the destination
memory. It allows VPRs to run from RAM regions cacheable by its host.

It allows to use FLPR in nRF54H20.

Signed-off-by: Hubert Miś <[email protected]>
(cherry picked from commit dab6c733e30f7d3644d36eadb421a6f7fc9e515e)
@karstenkoenig karstenkoenig force-pushed the backport-2433-to-v3.7.99-ncs3-branch branch from 19005de to 9644150 Compare January 21, 2025 06:42
EngB+ uses 32bit bus-width stacking sequence for all VPR cores.

Signed-off-by: Karsten Koenig <[email protected]>
(cherry picked from commit 6201882)
@karstenkoenig karstenkoenig force-pushed the backport-2433-to-v3.7.99-ncs3-branch branch from 9644150 to 73f7455 Compare January 21, 2025 06:56
@shanthanordic
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dropped from scope of nRf54H20-1 scope

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4 participants