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armv8: ls1028a: add erratum A-050382 workaround
authorLaurentiu Tudor <laurentiu.tudor@nxp.com>
Fri, 18 Oct 2019 09:01:56 +0000 (09:01 +0000)
committerPriyanka Jain <priyanka.jain@nxp.com>
Fri, 8 Nov 2019 05:43:38 +0000 (11:13 +0530)
commitb4a59115e2cad84a47352948570c02cce34591b1
tree02fc8d2fea12223ad580a05a7ea6ac5ee5c5142ctree | snapshot
parent30449aea50ea7ad9ecc416d0b9d3293a6312dbbacommit | diff
armv8: ls1028a: add erratum A-050382 workaround

Erratum A-050382 states that the eDMA ICID programmed in the eDMA_AMQR
register in DCFG is not correctly forwarded to the SMMU.
The workaround consists in programming the eDMA ICID in the eDMA_AMQR
register in DCFG to 40.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
arch/arm/cpu/armv8/fsl-layerscape/Kconfig diff | blob | history
arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h diff | blob | history
Domain: System / Kernel;