[PATCH 0/2] platform: generic: thead: Add Canaan K230 PMU support

Yangyu Chen cyy at cyyself.name
Thu May 9 03:06:49 PDT 2024


Ping. I think this patch is ready.

On 2024/4/21 23:50, Yangyu Chen wrote:
> Since dt-binding for the Canaan Kendryte K230 SoC has been merged into the
> linux kernel. It's time to add its support in OpenSBI to probe it has
> T-Head PMU. As this SoC is the first chip with RISC-V Vector 1.0 in the
> market, adding PMU support for profiling is essential.
> 
> This patchset adds T-Head PMU support for Canaan Kendryte K230 SoC by
> adding a K230 SoC compatible string to the thead_generic_match. Also, do
> some clean-up to separate the T-Head PMU Errata handling that no longer
> enables T-Head PMU by default for all the T-Head Chips, as newer cores may
> feature Sscofpmf.
> 
> Yangyu Chen (2):
>    platform: generic: thead: separate T-Head PMU Errata
>    platform: generic: thead: add Canaan Kendryte K230
> 
>   platform/generic/include/thead/c9xx_errata.h |  1 +
>   platform/generic/thead/thead-generic.c       | 13 +++++++++++--
>   2 files changed, 12 insertions(+), 2 deletions(-)
> 




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