[fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-01-31 Thread Luke Kenneth Casson Leighton
folks, hi, i'm contacting people on all of the ARM linux distribution lists to find out if anyone is interested in bringing about the creation of a decent, useful and useable ARM-based Laptop. i've been researching CPUs and how to go about this with a minimum of risk and cost, learning from the e

[fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-01 Thread Matt Sealey
Just to clarify a few things on the i.MX51 and Efika MX in particular here. Display support - The i.MX51 can support high resolutions under certain circumstances: this assumes you are not going to be running any video decoding or using the YUV overlay support, as this tends to

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-01-31 Thread Gordan Bobic
On 31/01/2011 21:51, Luke Kenneth Casson Leighton wrote: > folks, hi, > > i'm contacting people on all of the ARM linux distribution lists to > find out if anyone is interested in bringing about the creation of a > decent, useful and useable ARM-based Laptop. i've been researching > CPUs and how t

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-01 Thread Luke Kenneth Casson Leighton
On Mon, Jan 31, 2011 at 10:25 PM, Gordan Bobic wrote: >> with 1024x600 screens (the toshiba AC100, the Genesi-USA Ekiga and the >> AlwaysInnovating Touchbook) - i wish them every success in their niche >> markets that are catered for by 1024x600 screens. > > Genesi Efika MX can take a 1280x720 sc

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-01 Thread Gordan Bobic
Luke Kenneth Casson Leighton wrote: > On Mon, Jan 31, 2011 at 10:25 PM, Gordan Bobic wrote: > >>> with 1024x600 screens (the toshiba AC100, the Genesi-USA Ekiga and the >>> AlwaysInnovating Touchbook) - i wish them every success in their niche >>> markets that are catered for by 1024x600 screens.

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-01 Thread Luke Kenneth Casson Leighton
On Tue, Feb 1, 2011 at 3:29 PM, Gordan Bobic wrote: > I suspect (it's just a guess, but an educated one) the panel they use is an > AUO (AU Optronics) B156HW01 or B156HW02. There are almost certainly several > interchangeable variants of each, with possibly slightly different LVDS plug > location

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-01 Thread Bill Buck
Hi Luke, this is Bill Buck writing you. I am the CEO of Genesi and subscribed to this mailing list. While I have had some contact with Gordon, I have never discussed any of these matters with you. I am certain you are not aware of our detailed plans or how your ambitions can be accommodated as we m

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-01 Thread Luke Kenneth Casson Leighton
On Tue, Feb 1, 2011 at 5:34 PM, Bill Buck wrote: > Hi Luke, this is Bill Buck writing you. I am the CEO of Genesi and > subscribed to this mailing list. bill - great to hear from you. > While I have had some contact with Gordon, > I have never discussed any of these matters with you. no - ahh

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-01 Thread Gordan Bobic
Luke Kenneth Casson Leighton wrote: [B156HW01: good] [OMAP4 export restrictions] >>> now i _have_ been advised of another two CPUs - one is the nusmart >>> 2816 and the other is the ziilabs ZMS-08. the nice thing about the >>> ZMS-08 is that it is *already* available in a "system-on-module" >>>

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-01 Thread Luke Kenneth Casson Leighton
On Tue, Feb 1, 2011 at 6:06 PM, Gordan Bobic wrote: > OK, now I'm _seriously_ wondering why you don't just get an Efika MX and > drop a 1280x720 screen into it. That sounds like it'll cover just about all > of your requirements: Cortex A8, 1280x720 display. Only 512MB of RAM, but > that's the onl

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-01 Thread Gordan Bobic
On 02/01/2011 06:17 PM, Luke Kenneth Casson Leighton wrote: I don't see anything about a cell vector processor listed in the spec. >>> >>> no - and the reason for that is precisely because they DO NOT want >>> people ringing up even _asking_ for "free" support as they believe it >>> is a to

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-01 Thread Misha Shnurapet
01.02.2011, 05:51, "Luke Kenneth Casson Leighton" : > http://lkcl.net/laptop.html 01.02.2011, 21:33, "Luke Kenneth Casson Leighton" : >  but, yeah, the aim is to fulfil the largest number of peoples' needs > first (weight of numbers) and then branch out from there. Hi, Luke. Thank you for the pr

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-01 Thread Matt Sealey
2011/2/2 Misha Shnurapet : > 01.02.2011, 05:51, "Luke Kenneth Casson Leighton" : >> http://lkcl.net/laptop.html > > 01.02.2011, 21:33, "Luke Kenneth Casson Leighton" : >>  but, yeah, the aim is to fulfil the largest number of peoples' needs >> first (weight of numbers) and then branch out from ther

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Gordan Bobic
Matt Sealey wrote: >> Thank you for the proposal and none the less interesting discussion. It's >> people like you who actually "get us there" at end, and it's good to know >> that possible ways are being searched for. >> >> Unfortunately, I'm not a hardware hacker. But, as a consumer, I'd say th

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Luke Kenneth Casson Leighton
On Wed, Feb 2, 2011 at 12:05 PM, Gordan Bobic wrote: > The way forward here would be a SATA port. Anything else doesn't cut it in > terms of performance, and even on something as low on CPU as an 800MHz A8 > still suffers significant slow-down when working off SD cards. This has a > massive effec

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Gordan Bobic
Matt Sealey wrote: > Just to clarify a few things on the i.MX51 and Efika MX in particular here. > > Display support > - > > The i.MX51 can support high resolutions under certain circumstances: > this assumes you are not going to be running any video decoding or > using the YU

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Gordan Bobic
Luke Kenneth Casson Leighton wrote: > On Wed, Feb 2, 2011 at 12:05 PM, Gordan Bobic wrote: > >> The way forward here would be a SATA port. Anything else doesn't cut it in >> terms of performance, and even on something as low on CPU as an 800MHz A8 >> still suffers significant slow-down when worki

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Luke Kenneth Casson Leighton
On Wed, Feb 2, 2011 at 1:41 PM, Gordan Bobic wrote: >>  ARM CPUs don't have the concept of a BIOS, so the screen timings are >> hard-coded into the kernel driver.  you *can't* just whop a new screen >> in and expect it to work, you *have* to recompile the kernel, >> hard-coding the hsync, vsync, o

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Matt Sealey
On Wed, Feb 2, 2011 at 9:30 AM, Luke Kenneth Casson Leighton wrote: > On Wed, Feb 2, 2011 at 1:41 PM, Gordan Bobic wrote: >>>  ARM CPUs don't have the concept of a BIOS, so the screen timings are >>> hard-coded into the kernel driver.  you *can't* just whop a new screen >>> in and expect it to wo

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Luke Kenneth Casson Leighton
2011/2/2 Misha Shnurapet : > 01.02.2011, 05:51, "Luke Kenneth Casson Leighton" : >> http://lkcl.net/laptop.html > > 01.02.2011, 21:33, "Luke Kenneth Casson Leighton" : >>  but, yeah, the aim is to fulfil the largest number of peoples' needs >> first (weight of numbers) and then branch out from ther

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Gordan Bobic
Luke Kenneth Casson Leighton wrote: >> Can you >> point me at the relevant bit of the kernel code? > > aw gawd come on, gordan :) The point I was getting at is that the Tegra FB driver doesn't do this at all. It's very minimalistic. >> If you're right, then a >> 720p panel may not be implausi

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Luke Kenneth Casson Leighton
On Wed, Feb 2, 2011 at 3:49 PM, Gordan Bobic wrote: > Luke Kenneth Casson Leighton wrote: > >>> Can you >>> point me at the relevant bit of the kernel code? >> >>  aw gawd come on, gordan :) > > The point I was getting at is that the Tegra FB driver doesn't do this at > all. It's very minimalistic

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Gordan Bobic
Luke Kenneth Casson Leighton wrote: >> Unfortunately, I'm not a hardware hacker. But, as a consumer, I'd say that a >> "1gb NAND Flash" is quite a bit below the level. I also wouldn't care much >> about a 1280x720 screen if the hardware wouldn't be capable of playing the >> video flawlessly. Or

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Matt Sealey
On Wed, Feb 2, 2011 at 10:02 AM, Gordan Bobic wrote: > Luke Kenneth Casson Leighton wrote: > >>> Unfortunately, I'm not a hardware hacker. But, as a consumer, I'd say that >>> a "1gb NAND Flash" is quite a bit below the level. I also wouldn't care >>> much about a 1280x720 screen if the hardware

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Bernhard Schuster
2011/2/2 Matt Sealey > On Wed, Feb 2, 2011 at 10:02 AM, Gordan Bobic wrote: > This is exactly where you will get if you're trying to massage the > Tegra2, MX53, OMAP4 into a high end laptop; it will not meet your > expectations. They are not designed for those environments. Tegra and > OMAP4 are

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Luke Kenneth Casson Leighton
On Wed, Feb 2, 2011 at 4:02 PM, Gordan Bobic wrote: > Luke Kenneth Casson Leighton wrote: > >>> Unfortunately, I'm not a hardware hacker. But, as a consumer, I'd say >>> that a "1gb NAND Flash" is quite a bit below the level. I also wouldn't care >>> much about a 1280x720 screen if the hardware wo

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Gordan Bobic
Matt Sealey wrote: Unfortunately, I'm not a hardware hacker. But, as a consumer, I'd say that a "1gb NAND Flash" is quite a bit below the level. I also wouldn't care much about a 1280x720 screen if the hardware wouldn't be capable of playing the video flawlessly. Or, if there

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Gordan Bobic
Luke Kenneth Casson Leighton wrote: >> I'm glad we agree on anything other than SATA being unworkable. :) > > weell, i'm covering all the angles. genesyslogic's ICs are about $1 > - $1.50 even in small volumes so it's not as if it'll break the bank > by putting one on the motherboard, in the ca

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Nicolas Pitre
On Wed, 2 Feb 2011, Gordan Bobic wrote: > > gordon is right about the SD/MMC card thing, but the "level 10" ones > > can at least guarantee above 10mbytes/sec *read* capability. so > > _yes_ to the SATA interface. > > The 10MB/s is _supposed_ to be for worst-case sequential writes. There > is

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Matt Sealey
On Wed, Feb 2, 2011 at 10:32 AM, Luke Kenneth Casson Leighton wrote: > On Wed, Feb 2, 2011 at 4:02 PM, Gordan Bobic wrote: >> Luke Kenneth Casson Leighton wrote: >> > >  it's very interesting that it's been the U.S. companies whose > attitude has been "your product will fail, therefore we do not

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Gordan Bobic
Nicolas Pitre wrote: > On Wed, 2 Feb 2011, Gordan Bobic wrote: > >>> gordon is right about the SD/MMC card thing, but the "level 10" ones >>> can at least guarantee above 10mbytes/sec *read* capability. so >>> _yes_ to the SATA interface. >> The 10MB/s is _supposed_ to be for worst-case sequent

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-02 Thread Stephen John Smoogen
On Wed, Feb 2, 2011 at 06:01, Gordan Bobic wrote: > Matt Sealey wrote: >> Just to clarify a few things on the i.MX51 and Efika MX in particular here. >> > >> Memory >> --- >> >> 512MB is the maximum on the i.MX51 but the i.MX53 can support 2GB. >> Most vendors are going to ship 1GB units

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-03 Thread omalleys
Quoting Luke Kenneth Casson Leighton : > 2011/2/2 Misha Shnurapet : >> 01.02.2011, 05:51, "Luke Kenneth Casson Leighton" : >>> http://lkcl.net/laptop.html >> >> 01.02.2011, 21:33, "Luke Kenneth Casson Leighton" : >>>  but, yeah, the aim is to fulfil the largest number of peoples' needs >>> first (

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-03 Thread Chris Tyler
On Thu, 2011-02-03 at 10:14 -0500, omall...@msu.edu wrote: > couple it with the A15 quad's I think A15 Quads are quite a ways off -- I've heard it said a numbher of times that when ARM announces something, they're talking about designs (which their partners then build), unlike AMD or Intel who mak

Re: [fedora-arm] 1ghz ARM Laptop (12in 1280x800 LCD)

2011-02-03 Thread omalleys
Quoting Chris Tyler : > On Thu, 2011-02-03 at 10:14 -0500, omall...@msu.edu wrote: >> couple it with the A15 quad's > > I think A15 Quads are quite a ways off -- I've heard it said a numbher > of times that when ARM announces something, they're talking about > designs (which their partners then bu