plat: marvell: armada: a8k: check CCU window state before loading MSS BL2

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Browse code plat: marvell: armada: a8k: check CCU window state before loading MSS BL2 Make sure the current CCU window is not in use before adding a new address map during MSS BL2 image load preparations. At BL2 stage the CCU Win-2 points to DRAM. If additional mapping is added to MSS BL2 stage initialization, the DDR entry will be destroyed and lead to the system hang. Change-Id: I215e83508acc37d54dab6954d791b9a74cc883ca Signed-off-by: Konstantin Porotchkin <kostap@marvell.com> master v2.4-LS
1 parent 957a5ad commit c96aa7fb3d9b306d50d71659a3c3d036ac9e3673 Konstantin Porotchkin authored on 31 Mar 2019 Marcin Wojtas committed on 19 Jun 2020

Browse code

Make sure the current CCU window is not in use before adding
a new address map during MSS BL2 image load preparations.
At BL2 stage the CCU Win-2 points to DRAM. If additional mapping is
added to MSS BL2 stage initialization, the DDR entry will be destroyed
and lead to the system hang.

Change-Id: I215e83508acc37d54dab6954d791b9a74cc883ca
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>

master v2.4-LS

1 parent 957a5ad commit c96aa7fb3d9b306d50d71659a3c3d036ac9e3673

Konstantin Porotchkin authored on 31 Mar 2019

Marcin Wojtas committed on 19 Jun 2020

Patch

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