Messages in this thread | | | Date | Mon, 13 Feb 2023 15:59:26 +0100 | Subject | Re: [PATCH v6 09/12] remoteproc: mediatek: Setup MT8195 SCP core 1 SRAM offset | From | AngeloGioacchino Del Regno <> |
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Il 13/02/23 04:37, Tinghan Shen ha scritto: > Because MT8195 SCP core 0 and core 1 both boot from head of SRAM and > have the same viewpoint of SRAM, SCP has a "core 1 SRAM offset" > configuration to control the access destination of SCP core 1 to boot > core 1 from different SRAM location. > > The "core 1 SRAM offset" configuration is composed by a range > and an offset. It works like a simple memory mapped mechanism. > When SCP core 1 accesses a SRAM address located in the range, > the SCP bus adds the configured offset to the address to > shift the physical destination address on SCP SRAM. This shifting is > transparent to the software running on SCP core 1. > > Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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