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

2019-12-17 Thread Andrew Jeffery
On Wed, 18 Dec 2019, at 01:55, Peter Maydell wrote: > On Fri, 13 Dec 2019 at 05:48, Andrew Jeffery 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. >

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

2019-12-17 Thread Peter Maydell
On Fri, 13 Dec 2019 at 05:48, Andrew Jeffery 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

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

2019-12-12 Thread Andrew Jeffery
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