Re: [PATCH v3 0/4] Expose GT CNTFRQ as a CPU property to support AST2600

[Peter Maydell]

On Fri, 13 Dec 2019 at 05:48, Andrew Jeffery <address@hidden> wrote:
>
> Hello,
>
> This is a v3 of the belated follow-up from a few of my earlier attempts to fix
> up the ARM generic timer for correct behaviour on the ASPEED AST2600 SoC. The
> AST2600 clocks the generic timer at the rate of HPLL, which is configured to
> 1125MHz.  This is significantly quicker than the currently hard-coded generic
> timer rate of 62.5MHz and so we see "sticky" behaviour in the guest.
>
> v2 can be found here:
>
> https://patchwork.ozlabs.org/cover/1203474/
>
> Changes since v2:
>
> * Address some minor review comments from Philippe and add tags
>
> Changes since v1:
>
> * Fix a user mode build failure from partial renaming of gt_cntfrq_period_ns()
> * Add tags from Cedric and Richard
>
> Please review.
>
> Andrew
>
> Andrew Jeffery (4):
>   target/arm: Remove redundant scaling of nexttick
>   target/arm: Abstract the generic timer frequency
>   target/arm: Prepare generic timer for per-platform CNTFRQ
>   ast2600: Configure CNTFRQ at 1125MHz




Applied to target-arm.next, thanks.

-- PMM