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soc: hisilicon: Support HCCS driver on Kunpeng SoC

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The Huawei Cache Coherence System (HCCS) is a multi-chip interconnection
bus protocol. This driver is aimed to support some features about HCCS on
Kunpeng SoC, like, querying the health status of HCCS.

This patch adds the probing of HCCS driver, and obtains all HCCS port
information by the dimension of chip and die on platform.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
This commit is contained in:
Huisong Li 2023-08-08 10:36:38 +08:00 • committed by Wei Xu
commit 886bdf9c88
7 changed files with 836 additions and 0 deletions
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