On 2015-04-16 18:43, Gilles Chanteperdrix wrote: > On Thu, Apr 16, 2015 at 06:37:35PM +0200, Jan Kiszka wrote: >> On 2015-04-16 18:16, Gilles Chanteperdrix wrote: >>> On Fri, Apr 17, 2015 at 12:04:22AM +0800, GP Orcullo wrote: >>>> On Thu, Apr 16, 2015 at 9:19 PM, Gilles Chanteperdrix >>>> <[email protected]> wrote: >>>>> On Thu, Apr 16, 2015 at 04:05:05PM +0800, GP Orcullo wrote: >>>>>> Tested on a Cubieboard2 with v3.16.7-ckt9 kernel. >>>>> >>>>> Does not sunxi have GPIO ? >>>>> >>>>> -- >>>>> Gilles. >>>> >>>> There's no GPIO driver in the mainline kernel. The original sunxi >>>> kernel has incomplete support for GPIOs. >>> >>> Ok, what about timer and tsc? Basically, you should run through the >>> ARM porting guide and check every modification to be made. And if >>> you have done so, the commit message should mention it. >> >> sunxi is pretty generic ARMv7-class in that regard, but double-checking >> is surely better. > > armv7 does not mean a particular timer. Cortex A9 or cortex A15 do, > but different ones, and Cortex A8 does not for instance. The > processor we are talking about is probably not a cortex A9 since on > I-pipe, there is no timer or tsc defined on A9 when booting in UP > mode (and GP Orcullo is booting in UP mode). So my question is not > about "double-checking", it is rather the first check.
The A20 is a dual-core Cortex A7. Jan -- Siemens AG, Corporate Technology, CT RTC ITP SES-DE Corporate Competence Center Embedded Linux _______________________________________________ Xenomai mailing list [email protected] http://www.xenomai.org/mailman/listinfo/xenomai
