Re: [PATCH/RFC] ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15

2018-07-17 Thread Simon Horman
On Tue, Jul 17, 2018 at 12:12:14PM +0200, Geert Uytterhoeven wrote: > Hi Simon, > > On Tue, Jul 17, 2018 at 11:59 AM Simon Horman wrote: > > On Fri, Jul 13, 2018 at 10:33:17AM +0200, Geert Uytterhoeven wrote: > > > On Fri, Jul 13, 2018 at 10:19 AM Geert Uytterhoeven > > > wrote: > > > > On Fri,

Re: [PATCH/RFC] ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15

2018-07-17 Thread Geert Uytterhoeven
Hi Simon, On Tue, Jul 17, 2018 at 11:59 AM Simon Horman wrote: > On Fri, Jul 13, 2018 at 10:33:17AM +0200, Geert Uytterhoeven wrote: > > On Fri, Jul 13, 2018 at 10:19 AM Geert Uytterhoeven > > wrote: > > > On Fri, Jul 13, 2018 at 10:08 AM Simon Horman wrote: > > > > On Thu, Jul 12, 2018 at

Re: [PATCH/RFC] ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15

2018-07-17 Thread Simon Horman
On Fri, Jul 13, 2018 at 10:33:17AM +0200, Geert Uytterhoeven wrote: > Hi Simon, > > On Fri, Jul 13, 2018 at 10:19 AM Geert Uytterhoeven > wrote: > > On Fri, Jul 13, 2018 at 10:08 AM Simon Horman wrote: > > > On Thu, Jul 12, 2018 at 06:08:57PM +0200, Geert Uytterhoeven wrote: > > > > R-Mobile

Re: [PATCH/RFC] ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15

2018-07-13 Thread Geert Uytterhoeven
Hi Chris, On Fri, Jul 13, 2018 at 2:22 PM Chris Brandt wrote: > On Friday, July 13, 2018, linux-renesas-soc-ow...@vger.kernel.org wrote: > > > Exactly what the level of software support is available for the ARM > > > timers at this point I'm not so sure about. > > > > Using the TWD timer indeed

RE: [PATCH/RFC] ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15

2018-07-13 Thread Chris Brandt
On Friday, July 13, 2018, linux-renesas-soc-ow...@vger.kernel.org wrote: > > Exactly what the level of software support is available for the ARM > > timers at this point I'm not so sure about. > > Using the TWD timer indeed has two issues: > - It's available on multi-core Cortex-A9 SoCs only, >

Re: [PATCH/RFC] ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15

2018-07-13 Thread Geert Uytterhoeven
Hi Simon, On Fri, Jul 13, 2018 at 10:19 AM Geert Uytterhoeven wrote: > On Fri, Jul 13, 2018 at 10:08 AM Simon Horman wrote: > > On Thu, Jul 12, 2018 at 06:08:57PM +0200, Geert Uytterhoeven wrote: > > > R-Mobile APE6, R-Car Gen2, and RZ/G1 SoCs have Cortex-A7 and/or > > > Cortex-A15 CPU cores,

Re: [PATCH/RFC] ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15

2018-07-13 Thread Geert Uytterhoeven
Hi Simon, On Fri, Jul 13, 2018 at 10:08 AM Simon Horman wrote: > On Thu, Jul 12, 2018 at 06:08:57PM +0200, Geert Uytterhoeven wrote: > > R-Mobile APE6, R-Car Gen2, and RZ/G1 SoCs have Cortex-A7 and/or > > Cortex-A15 CPU cores, all of which have ARM architectured timers. > > > > Force use of the

Re: [PATCH/RFC] ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15

2018-07-13 Thread Simon Horman
On Thu, Jul 12, 2018 at 06:08:57PM +0200, Geert Uytterhoeven wrote: > R-Mobile APE6, R-Car Gen2, and RZ/G1 SoCs have Cortex-A7 and/or > Cortex-A15 CPU cores, all of which have ARM architectured timers. > > Force use of the ARM architectured timer on these SoCs. > This allows to: > - Remove the

Re: [PATCH/RFC] ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15

2018-07-13 Thread Geert Uytterhoeven
Hi Magnus, On Fri, Jul 13, 2018 at 5:11 AM Magnus Damm wrote: > On Fri, Jul 13, 2018 at 1:08 AM, Geert Uytterhoeven > wrote: > > R-Mobile APE6, R-Car Gen2, and RZ/G1 SoCs have Cortex-A7 and/or > > Cortex-A15 CPU cores, all of which have ARM architectured timers. > > > > Force use of the ARM

Re: [PATCH/RFC] ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15

2018-07-12 Thread Magnus Damm
On Fri, Jul 13, 2018 at 1:08 AM, Geert Uytterhoeven wrote: > R-Mobile APE6, R-Car Gen2, and RZ/G1 SoCs have Cortex-A7 and/or > Cortex-A15 CPU cores, all of which have ARM architectured timers. > > Force use of the ARM architectured timer on these SoCs. > This allows to: > - Remove the calls to

[PATCH/RFC] ARM: shmobile: Always enable ARCH_TIMER on SoCs with A7 and/or A15

2018-07-12 Thread Geert Uytterhoeven
R-Mobile APE6, R-Car Gen2, and RZ/G1 SoCs have Cortex-A7 and/or Cortex-A15 CPU cores, all of which have ARM architectured timers. Force use of the ARM architectured timer on these SoCs. This allows to: - Remove the calls to shmobile_init_delay() from the corresponding machine vectors, -