linux-kernel - Re: [PATCH v3 0/3] Repair Ingenic SoCs L2 cache capacity detection.

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Date:   Sun, 27 Sep 2020 11:03:40 +0200
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>
Cc:     robh+dt@...nel.org, paul@...pouillou.net, paulburton@...nel.org,
        linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
        devicetree@...r.kernel.org, jiaxun.yang@...goat.com,
        Sergey.Semin@...kalelectronics.ru, akpm@...ux-foundation.org,
        rppt@...nel.org, dongsheng.qiu@...enic.com, aric.pzqi@...enic.com,
        rick.tyliu@...enic.com, yanfei.li@...enic.com,
        sernia.zhou@...mail.com, zhenwenjin@...il.com
Subject: Re: [PATCH v3 0/3] Repair Ingenic SoCs L2 cache capacity detection.

On Tue, Sep 22, 2020 at 09:24:41AM +0800, 周琰杰 (Zhou Yanjie) wrote:
> 1.The X1000E SoC has a 4-way L2 cache with a capacity of 128 KiB.
>   The current code cannot detect its correctly, which will cause the
>   CU1000-Neo board using the X1000E SoC to report that it has found
>   a 5-way 320KiB L2 cache at boot time.
> 2.The JZ4775 SoC has a 4-way L2 cache with a capacity of 256 KiB.
>   The current code cannot detect its correctly, which will cause the
>   Mensa board using the JZ4775 SoC to report that it has found a 5-way
>   320KiB L2 cache at boot time.
> 
> This series of patches is to fix this problem.
> 
> v2->v3:
> Fix the warning that appears when running checkpatch, add relevant
> compatible string.
> 
> 周琰杰 (Zhou Yanjie) (3):
>   dt-bindings: MIPS: Add X2000E based CU2000-Neo.
>   MIPS: Ingenic: Add system type for new Ingenic SoCs.
>   MIPS: Ingenic: Fix bugs when detecting L2 cache of JZ4775 and X1000E.
> 
>  Documentation/devicetree/bindings/mips/ingenic/devices.yaml |  5 +++++
>  arch/mips/generic/board-ingenic.c                           | 12 ++++++++++++
>  arch/mips/include/asm/bootinfo.h                            |  2 ++
>  arch/mips/mm/sc-mips.c                                      |  2 ++
>  4 files changed, 21 insertions(+)

series applied to mips-next.

Thomas.

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