[PATCH 1/1] ARM: OMAP: gpmc: request CS address space for ethernet chips

2013-03-10 Thread Javier Martinez Canillas
Besides being used to interface with external memory devices, the General-Purpose Memory Controller can be used to connect Pseudo-SRAM devices such as ethernet controllers to OMAP2+ processors using the GPMC as a data bus. The actual mapping between the GPMC address space and OMAP2+ address space

Re: [PATCH 1/1] ARM: OMAP: gpmc: request CS address space for ethernet chips

2013-03-11 Thread Jon Hunter
On 03/10/2013 12:18 PM, Javier Martinez Canillas wrote: > Besides being used to interface with external memory devices, > the General-Purpose Memory Controller can be used to connect > Pseudo-SRAM devices such as ethernet controllers to OMAP2+ > processors using the GPMC as a data bus. > > The ac

Re: [PATCH 1/1] ARM: OMAP: gpmc: request CS address space for ethernet chips

2013-03-11 Thread Javier Martinez Canillas
On 03/11/2013 06:13 PM, Jon Hunter wrote: > Hi Jon, thanks a lot for your feedback. > On 03/10/2013 12:18 PM, Javier Martinez Canillas wrote: >> Besides being used to interface with external memory devices, >> the General-Purpose Memory Controller can be used to connect >> Pseudo-SRAM devices su

Re: [PATCH 1/1] ARM: OMAP: gpmc: request CS address space for ethernet chips

2013-03-11 Thread Jon Hunter
On 03/11/2013 12:57 PM, Javier Martinez Canillas wrote: > On 03/11/2013 06:13 PM, Jon Hunter wrote: >> > > Hi Jon, thanks a lot for your feedback. > >> On 03/10/2013 12:18 PM, Javier Martinez Canillas wrote: >>> Besides being used to interface with external memory devices, >>> the General-Purpos

Re: [PATCH 1/1] ARM: OMAP: gpmc: request CS address space for ethernet chips

2013-03-11 Thread Javier Martinez Canillas
On 03/11/2013 07:11 PM, Jon Hunter wrote: > > On 03/11/2013 12:57 PM, Javier Martinez Canillas wrote: >> On 03/11/2013 06:13 PM, Jon Hunter wrote: >>> >> >> Hi Jon, thanks a lot for your feedback. >> >>> On 03/10/2013 12:18 PM, Javier Martinez Canillas wrote: Besides being used to interface

Re: [PATCH 1/1] ARM: OMAP: gpmc: request CS address space for ethernet chips

2013-03-12 Thread Russell King - ARM Linux
On Sun, Mar 10, 2013 at 06:18:22PM +0100, Javier Martinez Canillas wrote: > +static int gpmc_probe_ethernet_child(struct platform_device *pdev, > + struct device_node *child) > +{ > + int ret, cs; > + unsigned long base; > + struct resource res; > +