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

From: Thomas Bogendoerfer
Date: Sun Sep 27 2020 - 05:11:18 EST


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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