RE: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-09 Thread Yuhong Bao
> the economics of market forces don't work that way. > profit-maximising companies are pathologically and *LEGALLY* bound to > enact the articles of incorporation. so you'd need to show them that > it would hurt their profits to continue the way that they are going. I think legally bound is a

RE: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-09 Thread Yuhong Bao
> From: yuhongbao_...@hotmail.com > To: l...@lkcl.net; hancock...@gmail.com > CC: david.goodeno...@btconnect.com; debian-...@lists.debian.org; > linux-kernel@vger.kernel.org; arm-netb...@lists.phcomp.co.uk > Subject: RE: device tree not the answer in the

RE: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-09 Thread Yuhong Bao
From: yuhongbao_...@hotmail.com To: l...@lkcl.net; hancock...@gmail.com CC: david.goodeno...@btconnect.com; debian-...@lists.debian.org; linux-kernel@vger.kernel.org; arm-netb...@lists.phcomp.co.uk Subject: RE: device tree not the answer in the ARM

RE: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-09 Thread Yuhong Bao
the economics of market forces don't work that way. profit-maximising companies are pathologically and *LEGALLY* bound to enact the articles of incorporation. so you'd need to show them that it would hurt their profits to continue the way that they are going. I think legally bound is a myth,

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-08 Thread Rob Landley
On 05/08/2013 03:19:23 AM, Luke Kenneth Casson Leighton wrote: On Wed, May 8, 2013 at 4:44 AM, Rob Landley wrote: >> whereas the EOMA initiative is at the complete opposite end of the >> spectrum. and products based around the EOMA standards, although >> there is a cost overhead of e.g.

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-08 Thread Luke Kenneth Casson Leighton
On Wed, May 8, 2013 at 4:44 AM, Rob Landley wrote: >> whereas the EOMA initiative is at the complete opposite end of the >> spectrum. and products based around the EOMA standards, although >> there is a cost overhead of e.g. around $6 in parts for EOMA-68, there >> is a whopping great saving

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-08 Thread Luke Kenneth Casson Leighton
On Wed, May 8, 2013 at 4:44 AM, Rob Landley r...@landley.net wrote: whereas the EOMA initiative is at the complete opposite end of the spectrum. and products based around the EOMA standards, although there is a cost overhead of e.g. around $6 in parts for EOMA-68, there is a whopping great

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-08 Thread Rob Landley
On 05/08/2013 03:19:23 AM, Luke Kenneth Casson Leighton wrote: On Wed, May 8, 2013 at 4:44 AM, Rob Landley r...@landley.net wrote: whereas the EOMA initiative is at the complete opposite end of the spectrum. and products based around the EOMA standards, although there is a cost overhead of

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-07 Thread Rob Landley
On 05/06/2013 03:55:11 PM, Luke Kenneth Casson Leighton wrote: On Mon, May 6, 2013 at 9:01 PM, Rob Landley wrote: > You realize that nobody except Samsung and Apple is currently making money > in the smartphone space, right? ok, ok - substitute "tablet" or "laptop" or "media centre" for

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-07 Thread Kim Enkovaara
On Mon, 6 May 2013, Lennart Sorensen wrote: I am getting the impression that we should ignore the cell phones given they seem to be thoroughly ignoring their customers and everyone else anyhow. If we then focus on the devices that perhaps do care to be around for a while and supported, we

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-07 Thread Rob Landley
On 05/06/2013 03:55:11 PM, Luke Kenneth Casson Leighton wrote: On Mon, May 6, 2013 at 9:01 PM, Rob Landley r...@landley.net wrote: You realize that nobody except Samsung and Apple is currently making money in the smartphone space, right? ok, ok - substitute tablet or laptop or media

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Luke Kenneth Casson Leighton
On Mon, May 6, 2013 at 9:31 PM, Lennart Sorensen wrote: >> And neither is the same as the quality or sustainability of the >> resulting software. But if the product line will be be discontinued >> three months after its introduction, who cares about being able to >> maintain anything? > > Sounds

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Luke Kenneth Casson Leighton
On Mon, May 6, 2013 at 9:01 PM, Rob Landley wrote: > On 05/06/2013 07:08:44 AM, Luke Kenneth Casson Leighton wrote: >> >> > I suppose that ARM multi-platform will never cover all ARM CPUs, but >> > the more it covers, the easier and cheaper it will be to work with new >> > hardware and ARM. >> >>

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Lennart Sorensen
On Mon, May 06, 2013 at 03:01:58PM -0500, Rob Landley wrote: > And economies of scale are everything to hardware cost. Unit volume > amortizes the development (and often licensing) costs down, in the > long run who has the highest unit volume has the cheapest product. > Being able to reuse off the

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Rob Landley
On 05/06/2013 07:08:44 AM, Luke Kenneth Casson Leighton wrote: > I suppose that ARM multi-platform will never cover all ARM CPUs, but > the more it covers, the easier and cheaper it will be to work with new > hardware and ARM. no. no, no no and wrong. absolutely dead wrong. you're

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Luke Kenneth Casson Leighton
james, hi - top-posting or not you make some valid points, and i don't believe you're subscribed to arm-netbooks so i'm going to take a liberty and reply briefly inline but keep most of what you've written intact, apologies to debian-arm and lkml. On Mon, May 6, 2013 at 10:04 AM, James

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Alexander Holler
Am 06.05.2013 08:53, schrieb Luke Kenneth Casson Leighton: but the question you have to ask is: why should the HW designers even care? they're creating an embedded specialist system, they picked the most cost-effective and most available solution to them - why _should_ they care? and the

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread James Courtier-Dutton
The real problem with any new system, is the hardware is designed and then it is a challenge for the software developer to get the software to boot on the new hardware. The nirvana here would be to take the original hardware circuit diagram, and process it to automatically create a config file.

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Oliver Schinagl
Note, I'm not qualified nor important or anything really to be part of this discussion or mud slinging this may turn into, but I do fine some flaws in the reasoning here that If not pointed out, may get grossly overlooked. On 06-05-13 06:09, Robert Hancock wrote: On 05/05/2013 06:27 AM, Luke

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Luke Kenneth Casson Leighton
On Mon, May 6, 2013 at 5:09 AM, Robert Hancock wrote: >> and that's just within *one* of the fabless semiconductor companies, >> and you have to bear in mind that there are *several hundred* ARM >> licensees. when this topic was last raised, someone mentioned that >> ARM attempted to

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Rob Landley
On 05/06/2013 07:08:44 AM, Luke Kenneth Casson Leighton wrote: I suppose that ARM multi-platform will never cover all ARM CPUs, but the more it covers, the easier and cheaper it will be to work with new hardware and ARM. no. no, no no and wrong. absolutely dead wrong. you're

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Lennart Sorensen
On Mon, May 06, 2013 at 03:01:58PM -0500, Rob Landley wrote: And economies of scale are everything to hardware cost. Unit volume amortizes the development (and often licensing) costs down, in the long run who has the highest unit volume has the cheapest product. Being able to reuse off the

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Luke Kenneth Casson Leighton
On Mon, May 6, 2013 at 9:01 PM, Rob Landley r...@landley.net wrote: On 05/06/2013 07:08:44 AM, Luke Kenneth Casson Leighton wrote: I suppose that ARM multi-platform will never cover all ARM CPUs, but the more it covers, the easier and cheaper it will be to work with new hardware and ARM.

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Luke Kenneth Casson Leighton
On Mon, May 6, 2013 at 9:31 PM, Lennart Sorensen lsore...@csclub.uwaterloo.ca wrote: And neither is the same as the quality or sustainability of the resulting software. But if the product line will be be discontinued three months after its introduction, who cares about being able to maintain

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Luke Kenneth Casson Leighton
On Mon, May 6, 2013 at 5:09 AM, Robert Hancock hancock...@gmail.com wrote: and that's just within *one* of the fabless semiconductor companies, and you have to bear in mind that there are *several hundred* ARM licensees. when this topic was last raised, someone mentioned that ARM attempted

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Oliver Schinagl
Note, I'm not qualified nor important or anything really to be part of this discussion or mud slinging this may turn into, but I do fine some flaws in the reasoning here that If not pointed out, may get grossly overlooked. On 06-05-13 06:09, Robert Hancock wrote: On 05/05/2013 06:27 AM, Luke

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread James Courtier-Dutton
The real problem with any new system, is the hardware is designed and then it is a challenge for the software developer to get the software to boot on the new hardware. The nirvana here would be to take the original hardware circuit diagram, and process it to automatically create a config file.

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Alexander Holler
Am 06.05.2013 08:53, schrieb Luke Kenneth Casson Leighton: but the question you have to ask is: why should the HW designers even care? they're creating an embedded specialist system, they picked the most cost-effective and most available solution to them - why _should_ they care? and the

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-06 Thread Luke Kenneth Casson Leighton
james, hi - top-posting or not you make some valid points, and i don't believe you're subscribed to arm-netbooks so i'm going to take a liberty and reply briefly inline but keep most of what you've written intact, apologies to debian-arm and lkml. On Mon, May 6, 2013 at 10:04 AM, James

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-05 Thread Robert Hancock
On 05/05/2013 06:27 AM, Luke Kenneth Casson Leighton wrote: this message came up on debian-arm and i figured that it is worthwhile endeavouring to get across to people why device tree cannot and will not ever be the solution it was believed to be, in the ARM world. [just a quick note to david

Re: device tree not the answer in the ARM world [was: Re: running Debian on a Cubieboard]

2013-05-05 Thread Robert Hancock
On 05/05/2013 06:27 AM, Luke Kenneth Casson Leighton wrote: this message came up on debian-arm and i figured that it is worthwhile endeavouring to get across to people why device tree cannot and will not ever be the solution it was believed to be, in the ARM world. [just a quick note to david