New 7 and 12" coming ? Hints from kernel source - Gen8 General

Hello All,
While I was browsing last changes in kernel source code, I found some interesting bits:
Code:
archos_a70s2 MACH_ARCHOS_A70S2 ARCHOS_A70S2 5036
archos_a70h2 MACH_ARCHOS_A70H2 ARCHOS_A70H2 5037
archos_a120 MACH_ARCHOS_A120 ARCHOS_A120 5038
archos_a101xs MACH_ARCHOS_A101XS ARCHOS_A101XS 5039
archos_ludo MACH_ARCHOS_LUDO ARCHOS_LUDO 5040
From source code, it seems that:
A70S2 and A70H2 are OMAP3
A101XS and A120 are OMAP4
Nothing on ludo, no clue on what it is.
*edit* some traces of 1G memory too!
LeTama

A101XS and A120 are OMAP4 with 1G - defenitly my choice
lets hope
A120 perhpas a bit too big ? anyway perhaps a nice alternative for using win8 later

Yes, I also feel that 12 may be a bit too much, we'll see if it really goes out.
I hope that the 1G will be sorted out soon with a clear statement from Archos, that's the only thing that keep me buying a gen9. I don't really care about 16G and .2 Mhz, but if turbo or turbo+ have 1G, I'd go for it.

GReat
http://www.jbmm.fr/?p=23288
see your mp please

Related

Hardware Upgrading

To my knowledge many hardware upgrades can be made to the Universal.
Seeing earlier posts of Universal Motherboards and chipsets...
It is possible to solder and upgrade the Universal.
Upgrades Include:
1. RAM - Suggested Hynix DDR / SDR RAM
2. Processor - nVidia (includes video card upgrade) if you are lucky or the new Intel PXA29x Monahans or Intel Bulverade x270 650mhz processor.
3. Wifi upgrade to Atheros ABG
All these upgrades are possible. If anyone is successful on doing these upgrades or has any ideas from where these parts can be obtained.. we are looking at the next generation pocket pc's and mobile devices to be created on xda-developers.
nuclear said:
To my knowledge many hardware upgrades can be made to the Universal.
Seeing earlier posts of Universal Motherboards and chipsets...
It is possible to solder and upgrade the Universal.
Upgrades Include:
1. RAM - Suggested Hynix DDR / SDR RAM
2. Processor - nVidia (includes video card upgrade) if you are lucky or the new Intel PXA29x Monahans or Intel Bulverade x270 650mhz processor.
3. Wifi upgrade to Atheros ABG
All these upgrades are possible. If anyone is successful on doing these upgrades or has any ideas from where these parts can be obtained.. we are looking at the next generation pocket pc's and mobile devices to be created on xda-developers.
Click to expand...
Click to collapse
Why not suggest this to a real company like Pocket PC Techs: http://www.pocketpctechs.com/main~unit~O2_XDA_Exec-500~area~repairs.htm
They already have a repair section for the Universal. It might be easier for them to acquire everything, plus it would give us the option of having trained professionals handling our Universal.
But I read sometime ago, someone already tried this and did not work.
Mobile SDR/DDR RAM
I will consult Pocket PC Techs as you say they are professionals.
I will consult Intel, Atheros and Hynix on obtaining the parts. I am highly trained with soldering since i recently upgraded the video card on my motioncomputing LE1600 tablet pc ($5000). This phone Universal costed me $1200 from expansys and I would not like it to get busted. But i am pretty sure i can do it myself. If successful i will post pictures of the new chipset. Most certainly it will fit into the same body. Device Driver flashing will need a new ROM... i guess Helmi's/Ivans/Jwrights ROMS wont work. Anyways this will take me a week to a month to obtain the parts. And a few days to solder.
The hard part is making the ROM. Maybe my new project of Windows Crossbow i can integrate the device drivers into the ROM since they will be provided by the manufacturer for sure. So its not impossible i would say. Getting help from Pocket PC Techs really sounds good.
nuclear
I have already done this operation on Universal.
Now I have
CPU -Intel P4
Video- NVIDIA GeForce 7950 GX2
RAM- Nynix -10TB.
OS-Photon
You foolish and tell the delirium!
arc said:
nuclear
I have already done this operation on Universal.
Now I have
CPU -Intel P4
Video- NVIDIA GeForce 7950 GX2
RAM- Nynix -10TB.
OS-Photon
You foolish and tell the delirium!
Click to expand...
Click to collapse
Please do not spam on the forum with false information. If you have really performed the upgrades post the picture of your new chipset and the Photon OS.
added foto
Again Spam
The Hynix RAM is not at the bottom right. It is supposed to be on the left. This is what the image is. Which i got from another thread! The RAM is supposed to be soldered on the top right. Right beside those 3, 2 slots are left for RAM to be soldered. And there is no Intel P4 processor. I guess people can use this as a reference to solder.
Anyways i am not going to keep mentioning about your spam. Because wind just adds more to the fire. The rest is upto the forum administrators.
get a sense of humour, man
It makes me cringed to see a naked Universal like that. It is like throwing $1000 to the trash.
not if you know what you're doing.
i for one would love a GeForce Go and faster WiFi in there. But isn't there a problem with RAM addressing over 64Mb?
r3bel said:
not if you know what you're doing.
i for one would love a GeForce Go and faster WiFi in there. But isn't there a problem with RAM addressing over 64Mb?
Click to expand...
Click to collapse
Exactly what i was thinking. Upgrade the RAM and the processor (processor upgrading i think is impossible). And then the video card <-- not great chance of upgrading.
Currently i can only give confirmation based on my skills that i can upgrade the RAM. Getting hands on the hynix SDR/DDR RAM will not be easy either.
I am also sure that these upgrades shall keep our Universals tuned in for another 5 - 10 years along with Windows Mobile Crossbow and Windows Photon. Just like the Windows Vista that will be up and running for 10-15 years.
Anyways after these upgrades are successful i plan on marketing my product of research and upgrade for twice the same price as the universal. I shall post pictures of the device once it is upgraded and what the new ROM recognises.
I am currently working on Windows Crossbow and Windows Photon as well.
Now i base my research on facts from wiki so there is no chance of failure.
nuclear said:
Exactly what i was thinking. Upgrade the RAM and the processor (processor upgrading i think is impossible). And then the video card <-- not great chance of upgrading.
Currently i can only give confirmation based on my skills that i can upgrade the RAM. Getting hands on the hynix SDR/DDR RAM will not be easy either.
Click to expand...
Click to collapse
would would the CPU be impossible to ugrade? I believe the RAM is the most difficult because, I think, Win Mo doesn't recognize more than 64MB... but I don't have facts for that. would be awesome to have 128MB or even 256, 512 would be tha sh1t! I checked those chips and I have a PDF 'bout it... if it helps. but I haven't seen such low capacity
Now the processor would be awesome to upgrade, too... but why not? maybe pin configuration? or would they be able to compile WinMo for just one speed of a processor? or are we talking 'bout different processors altogether?
I was checking the internet 'bout such things, reflow stations(pro, DIY) and solder paste, but I'm afraid to try with my Universal as I haven't done it before. any ideas?
Yubastard said:
would would the CPU be impossible to ugrade? I believe the RAM is the most difficult because, I think, Win Mo doesn't recognize more than 64MB... but I don't have facts for that. would be awesome to have 128MB or even 256, 512 would be tha sh1t! I checked those chips and I have a PDF 'bout it... if it helps. but I haven't seen such low capacity
Now the processor would be awesome to upgrade, too... but why not? maybe pin configuration? or would they be able to compile WinMo for just one speed of a processor? or are we talking 'bout different processors altogether?
I was checking the internet 'bout such things, reflow stations(pro, DIY) and solder paste, but I'm afraid to try with my Universal as I haven't done it before. any ideas?
Click to expand...
Click to collapse
1. Steps to upgrade the processor.
a. Remove the existing soldered chip off the motherboard (most likely will damage the motherboard while removing the existing processor chip)
b. Obtain the next processor chip. Probably will be from the same family of processors or any other compatible chip and solder it on.
c. Make a ROM that supports this hardware.
Higher End processors:
PXA27x (The universal one)
The PXA27x family (code-named Bulverde) consists of the PXA270 and PXA271-PXA272 processors. This revision is a huge update to the XScale family of processors. The PXA270 <-- (((this one is ours))) is clocked in four different speeds: 312 MHz, 416 MHz, (((520 MHz))) and (((624 MHz <-- (((this is what we can upgrade to most likely))) and is a stand-alone processor with no packaged memory. The PXA271 can be clocked to 312 MHz or 416 MHz and has 32 MiB of 16-bit stacked StrataFlash memory and 32 MiB of 16-bit SDRAM in the same package. The PXA272 can be clocked to 312 MHz, 416 MHz or 520 MHz and has 64 MiB of 32-bit stacked StrataFlash memory.
Now this is the processor we are aiming for:
In August 2005 Intel announced the successor to Bulverde, codenamed Monahans. They demoed it showing its capability to play back high definition encoded video on a PDA screen. The new processor was shown clocked at 1.25 GHz but Intel said it only offered a 25% increase in performance (800 MIPS for the 624 MHz PXA270 processor vs 1000 MIPS for 1.25 GHz Monahans). An announced successor to the 2700G graphics processor, code named Stanwood, has since been cancelled. Some of the features of Stanwood are integrated into Monahans. For extra graphics capabilities, Intel recommends third party chips like the Nvidia GoForce chip family <-- ((NOT AUTHORIZED BY NVIDIA)).
******NOW CHECK THIS OUT:: YOU THOUGHT THE PROCESSOR WAS EVERYTHING RIGHT? WELL SEEMS LIKE YOU WERE WRONG::READ WHAT WE CAN DO WITH THE RAM********
This is why i chose Hynix and not Samsung
Hynix Semiconductor Inc. (Hangul: 하이닉스 반도체) KSE: 000660 is an electronics company founded in 1983 as Hyundai Electronics Industries Co., Ltd. In the 1980s and 1990s it was mainly focusing on marketing DRAM, and then later SDRAM. In 2001 the business sold their TFT LCD assets for $650m, of the same year they developed the world's first 128MB DDR SDRAM for graphics.
Hynix is among the Worldwide Top 20 Semiconductor Sales Leaders.
In 2004-2005 an investigation was carried out into a worldwide DRAM price fixing conspiracy during 1999-2002 that damaged competition and raised PC prices. As a result, Samsung <-- (SEE SAMSUNG IS A LOSER) is to pay $300 million fine, Hynix was to pay $185 mln in 2005, Infineon: $160 mln in 2004. Micron Technology cooperated with prosecutors and no fine is expected.
--------------------------------------------------------------------------
And now getting to the RAM
The RAM is an addon in the universal and not a replacement. Replacements are very damaging to the device and decreases the life of the device.
So all we got to do is addon the RAM.
Now i am going to personally speak to a Hynix manager and ask him if our devices are upgradable. I will also ask him about the pricing and how we can make bulk orders. I will read on more about RAM and what should we buy exactly? They manufacture so many products and you dont want to pick the wrong one.
Ah yes and they also manufacture better LCD screens for the Universal. In case some one wants to take on that project most welcome to. I would love a Anti-glare glass screen for my universal.
RAM,processor or WiFi of Universal cannot be upgrated,though RAM of HP4700 can be upgrated to 128MB.but the camera of Universal can be upgrated to 3.0MP.It costs only RMB200(USD25).There are already many people(except me) upgrated their camera of Uni.I will post the pictures later
yinfo said:
RAM,processor or WiFi of Universal cannot be upgrated,though RAM of HP4700 can be upgrated to 128MB.but the camera of Universal can be upgrated to 3.0MP.It costs only RMB200(USD25).There are already many people(except me) updated their camera of Uni.I will post the pictures later
Click to expand...
Click to collapse
$25 USD Sounds too unreal for a 3MP camera upgrade for Universal. What is the optical zoom/digital zoom/lens mm? We here at xda-developers.com are looking into technical and specific details. I dont want a 3MP camera with barely any optical/digital zoom and images that cant be taken in a sunny day.
Also RAM upgrade is possible. Why else do you think those two empty solder spots are left on the motherboard?
I was sure that the camera can be upgraded too. I will find out more camera details and keep the forum posted. Since i am a professional SLR photographer i can provide the best camera's to the Universal device.
This means a stronger high beam flash can also be upgraded.
nuclear said:
$25 USD Sounds too unreal for a 3MP camera upgrade for Universal. What is the optical zoom/digital zoom/lens mm? We here at xda-developers.com are looking into technical and specific details. I dont want a 3MP camera with barely any optical/digital zoom and images that cant be taken in a sunny day.
Also RAM upgrade is possible. Why else do you think those two empty solder spots are left on the motherboard?
I was sure that the camera can be upgraded too. I will find out more camera details and keep the forum posted. Since i am a professional SLR photographer i can provide the best camera's to the Universal device.
This means a stronger high beam flash can also be upgraded.
Click to expand...
Click to collapse
Maybe $25 USD Sounds unreal for you,but in China,it's real.But now I can't find out the pictures of it on Chinese forum. It has optical zoom.
The battery costs only $25 in China,the imitated one costs only $7.And the 3200mAh battery costs less than $15 now,though I bought it for $19 5 months ago.I bought my T-Mobile MDA Pro for about $530.
Two empty solder spots are left on the motherboard is because the Universal was fist made for Windows Mobile 2003,which must has 128MB RAM.Do know CeBIT 2005?CeBIT 2005 had a Universal(T-Mobile MDA PRO) on show,which has WM2003 and 128MB RAM.
But someone had his HP4700 upgrated to 128MB RAM said that the Universal couldnot be upgrated to 128MB.He didn't tell me the reason.And so far,I have never seen any one have his Universal upgrated to 128MB RAM.
Battery and Camera
yinfo you might be correct about the battery. I actually bought my Universal for around the same price as yours. Just $100 more. My 3200mAh battery also costed around the same price as yours. All my items came ofcourse from Shanghai and Ho Chi Minh and Hong Kong.
But my RAM is going to come from South Korea, Seoul.
Some good stuff is also being sold at Hanoi in Vietnam. Better check that place out.
Camera upgrade cannot be so cheap. It really sounds too unreal. I mean camera is not equal to battery. Maybe $100-$200 will be more realistic. Anyways I am still looking into this camera upgrade on the net, will find some results soon and keep the forum posted.
hehe, it all sounds so exotic! I got my universal for £150 on a rainy high street in the UK!
loving the chance for a camera replacement, though. also, i had a browse through the universal's disassembly manual, and the flash LED is just stuck-down then plugged in. i bet even I could upgrade that!
r3bel said:
hehe, it all sounds so exotic! I got my universal for £150 on a rainy high street in the UK!
loving the chance for a camera replacement, though. also, i had a browse through the universal's disassembly manual, and the flash LED is just stuck-down then plugged in. i bet even I could upgrade that!
Click to expand...
Click to collapse
I want to upgrade the flash LED to the flash in the SLR digital camera. So that i get better image quality while taking photographs in the public. Also i would like a 3MP camera. I have printed images on photo paper before and they came out nice. But 3MP would be the best.
nuclear You foolish !!
You absolutely do not understand in electronics and PPC.
1) You can not change the processor since this not PC. Mobile processors PXA 270 and PXA2XX to have other points and other auxiliary elements.
2) Such reasons and about graphic chip.
3)The Camera can be theoretically modernized -but if have an alike connector and electrically parameters.
We conducted the modernization on typhoon c500 cameras. This device was delivered on european and chinese market with miscellaneous camera.
When installation of the other camera -you need other ROM with the other driver for this cameras. You can not simply change this driver - necessary to build in this in ROM.
I did this on typhoon c500. But this in a complicated way.
4) Theoretically you may add on Universal RAM - my friends conducted modernization and tried to enlarge RAM - but you may use only such RAM as it is used in Universal.
My friends concern with the repair PPC to have specialized device. In home condition you will not be able this do.
After they were added chip RAM - a system does not see these chips. We thought that probably system does not see additional RAm since does not enter the signal CS ( chip select ) -we have found this signal on board. But probably system does not see RAM since is not installed specific driver which will be able to service additional RAM.
nuclear
Be enough to carry the foolishness and tell about that that you do not understand - you probably foolish young person who wants to raise its rating in this forum.

Mystery (probably) solved; how Samsung pulls off its GPU magic.

Edit: TL;DR VERSION: 128 of that 512 megs of RAM in ur Epic is leet special-sawce Samsung RAM that pwns other RAMs, and makes ur GPU make moar trianglez in ur gamez.
Forgive me folks, I'm lazy, so I'm posting this more or less verbatim from what I posted in my blog, with a few minor tweaks. It's long and probably boring, so you have my apologies in advance.
Despite my efforts to pull myself away from ARM architecture, Android, and specifically, the mysteries surrounding the Hummingbird processor, I can never really extract myself. One of these days I'll get around to obsessing over something else (hopefully career-related) but until then, I'll let you know what I think I've uncovered as the solution to how Samsung solved the GPU bandwidth issue (which I puzzled over in my original Hummingbird vs. Snapdragon article.)
There have been a few opportunities where I've had to step in and correct people when they post that a Galaxy S phone has only ~320 megs of RAM. It's an error I see made frequently when people use Android system info applications that can only see the 320 megs of volatile memory, despite the fact that the phone does actually contain 512 megs of RAM. We see it happen every time a new Galaxy S phone is leaked, even the Nexus S.
The explanation for this has always been that a certain amount of memory have been "reserved" by Samsung for the Android OS, and that memory is not visible nor available to applications. Despite this, I've never been able to figure out exactly how the system provides the 12.6 GB/sec of memory bandwidth it (theoretically) needs to push out 90 million triangles/sec with the PowerVR SGX540 GPU.
I'm not quite sure how it happened, but in my meanderings across the interwebs, I ran across the following image on ODROID.com of the block diagram of the S5PC110 that they use for their developer board.
(Edit: Image-Shacked... ODROID didn't appreciate me hot-linking their image. Whoops. Use the ODROID.com link above to see the original.)
Careful observation of the POP (Package-On-Package, or "Stacked" circuits) module on the left-hand side shows 384 MB of LPDDR1 and 128MB of OneDRAM, a term I'd noticed on S5PC110 documentation on the list of supported technologies. I'd assumed that it wasn't used. I'd already determined that even though the Hummingbird supports LPDDR2, it only supports it at 400 Mbps transfer rate (which LPDDR1 is capable of) and, with an x32 bus, only allows for 1.6 GBps data bandwidth, a far cry from the 12.6 GBps needed.
So what is this OneDRAM? According to Samsung, "OneDRAM is a fusion memory chip that, can significantly increase the data processing speed between a communications processor and a media processor in mobile devices," and, "...this results resulting in a five-fold increase in the speed of cellular phone and gaming console operations, longer battery life and slimmer handset designs." (Sic.)
Hear hear! 5 times 1.6 GBps still doesn't equal 12.6, but the 12.6 number is a something I arrived at using a lot of assumptions (4.2 GBps bandwidth needed by the PowerVR SGX540 to perform 28 million triangles per second, multiplied times 3 to make ~90 million triangles per second). I'm satisfied that the OneDRAM is that holy grail memory I've been looking for.
Now, how to prove that it actually exists inside my Epic 4G? Remember, the S5PC110 Hummingbird doesn't come with memory built-in; that's something that gets stacked on when the phone is built. The ODROID guys could very well be using a completely different configuration; though that ~320 megs showing up over and over in Android system info apps hardly seems like a coincidence, assuming the difference between 384 and 320 is actually reserved memory for the OS' own system applications. The OneDRAM on the other hand would be reserved primarily for hardware use, such as the GPU as Samsung earlier suggested.
I turned to one of my Android developer acquaintences, noobnl of xda-developers.com. When I showed him what I've run across, (hoping to see if he'd heard of this before, as he has a good handle on Epic hardware) he told me that I had made a good find. He also pasted some kernel code that clearly referenced OneDRAM, proving that the Epic 4G contains this technology.
So there you go folks. The secret is out. The Galaxy S phones are likely able to achieve such amazing graphics performance via a 128 MB Samsung-proprietary high-speed hybrid memory solution. The remaining 384 megs of memory is plain-jane LPDDR1. The total is the promised 512 megs, and honestly, I wouldn't trade the OneDRAM for 128 megs more of LPDDR1 available application memory, but it's interesting how Samsung has kept the OneDRAM solution so quiet. It's likely enjoying the current GPU supremacy of the Galaxy S phones, unfortunately come Cortex-A9, LPDDR2 memory (> 400 Mbps), and dual-channel memory controllers, they will be back on a level playing field. Who could blame them for setting aside Orion and picking up NVIDIA's Tegra 2 SoCs for their next-gen smartphones? It's a fast-moving industry out there, particularly when you don't have Intrinsity any longer as your ace-in-the-hole. Curse you, Apple.
PS - Some of you guys on here know more about this **** than I do. Please feel free to offer suggestions, corrections, and jeers. Though I'm hoping for less of the latter.
Dude what?
Sent from my SGH-T959D using XDA App
Mannnnnnn ....I had a hunch it worked like that
thanks for clearing this up Im glad im not the only one that figured this out!
Are you not compensating for TBDR memory efficiency?
Interesting. Could also complicate porting newer Android versions, at least wih the same efficiency.
I pretend I understood all that you said..and say...Voila..FINALLY!
Yeah I've seen documentation saying the Galaxy S phones have 4Gb of RAM. 1Gb of which is OneDRAM and 3Gb is LPDDR (Idk version). Now, tell us why ODROID and the block diagram can do 1080p and we can't.
EDIT:
thephawx said:
Are you not compensating for TBDR memory efficiency?
Click to expand...
Click to collapse
I just pulled my information from some raw data about the Intel GMA500 (which is an SGX540 disguised as Intel) running at 200 MHz. I would assume the 4.2 GB/s bandwidth needed assumes TBDR is being used.
It's a shaky line of reasoning though. Wish I had some more hard data on the SGX540, and more specifically, the clock rate it runs at in the Epic.
arashed31 said:
Yeah I've seen documentation saying the Galaxy S phones have 4Gb of RAM. 1Gb of which is OneDRAM and 3Gb is LPDDR (Idk version). Now, tell us why ODROID and the block diagram can do 1080p and we can't.
EDIT:
Click to expand...
Click to collapse
Yeah, I could swear I've seen those numbers somewhere but I can't for the life of me find it.
As for the 1080p, that's a good catch; interesting. And, now that I look closer, WiFi doesn't have N support, though I suppose it's possible they used a different WiFi chip.
delete, double post.
Interesting...I guess it makes sense somewhat...though with that much processing why would they then set an FPS limit? is it suppose to be their way of saving energy?
As for 1080p..we have specifications for it..If i were to guess we just don't have the proper drivers...video decoding is done via the ARM Neon..so if anything 1080p would play slow..but it doesn't play at all...so its either locked out intentionally..or the driver is not configured to...I mean it can handle 720p at [email protected] reason why it can't handle 1080p at lower settings...
Wow.. My brains are like oh my gawds!
Interesting tho
Sent from my SPH-D700 using Tapatalk
Another thing. If you look at the Bluetooth certification site you'll see the Samsung Epic is certified for Bluetooth 3.0. Even though the chip in there is a Broadcomm chip that only supports Wireless N and Bluetooth 3.0.
gTen said:
Interesting...I guess it makes sense somewhat...though with that much processing why would they then set an FPS limit? is it suppose to be their way of saving energy?
As for 1080p..we have specifications for it..If i were to guess we just don't have the proper drivers...video decoding is done via the ARM Neon..so if anything 1080p would play slow..but it doesn't play at all...so its either locked out intentionally..or the driver is not configured to...I mean it can handle 720p at [email protected] reason why it can't handle 1080p at lower settings...
Click to expand...
Click to collapse
Video decoding is on the processor? WHAT. THE. HELL. SAMSUNG.
Sounds like you did your homework, i'll buy it. Thanks for sharing. I'll take the fast vid over ram too
tmuka said:
Sounds like you did your homework, i'll buy it. Thanks for sharing. I'll take the fast vid over ram too
Click to expand...
Click to collapse
Homework, yes... but I'd really like to see an ARM engineer affirm it.
gTen said:
Interesting...I guess it makes sense somewhat...though with that much processing why would they then set an FPS limit? is it suppose to be their way of saving energy?
As for 1080p..we have specifications for it..If i were to guess we just don't have the proper drivers...video decoding is done via the ARM Neon..so if anything 1080p would play slow..but it doesn't play at all...so its either locked out intentionally..or the driver is not configured to...I mean it can handle 720p at [email protected] reason why it can't handle 1080p at lower settings...
Click to expand...
Click to collapse
Yeah, I just actually took a look at the S5PC110 User Manual and sure enough, 1080p encoding / decoding at 30 FPS is showing supported on the block diagram:
"1080p 30 fps MFC
Codec H.263/H.264/MPEG4
Decoder MPEG2/VC-1/Divx"
But then, directly below the block diagram, the following is shown:
"Multi Format Codec provides encoding and decoding of MPEG-4/H.263/H.264 up to [email protected] and
decoding of MPEG-2/VC1/Divx video up to [email protected] fps"
That's an odd discrepancy, particularly for an official Samsung processor owner's manual.
Also worth mentioning is that that manual makes no mention of OneDRAM in the memory subsystem breakdown where OneNAND, LPDDR1, LPDDR2, and DDR2 support are outlined, however, it's clearly listed as a supported memory type in the block diagram, and later throughout the manual. Hmm.
Sent from my SPH-D700 using XDA App

I HAD A BIG DREAM... BUILDING MY EXYNOS QUADCORE DREAM TABLET... Ideas Wanted!!

Hello XDA! Greetings from Berlin. :highfive:
My name is Johann I'm a Berlin based Electronics Engineer.
You may be wondering why I'm posting here... Right? Well... I'm building my big dream... The fastest ever Android QuadCore tablet based on an Exynos SOC. Yes, the 4412.
Is there anybody here who wants to give me some suggestions?
From now on, my team and I have successfully integrated the SOC, a GPS + BT module, and, an HD Screen.
What would you like to see on a tablet?
JSchlossstein said:
Hello XDA! Greetings from Berlin. :highfive:
My name is Johann I'm a Berlin based Electronics Engineer.
You may be wondering why I'm posting here... Right? Well... I'm building my big dream... The fastest ever Android QuadCore tablet based on an Exynos SOC. Yes, the 4412.
Is there anybody here who wants to give me some suggestions?
From now on, my team and I have successfully integrated the SOC, a GPS + BT module, and, an HD Screen.
What would you like to see on a tablet?
Click to expand...
Click to collapse
Isn't that essentially the Note 10.1?
Well first let me say this is the coolest thing i've seen on here, i know nothing about phone/tablet hardware but i know a LOT about computer hardware, since this is a tablet would a laptop GPU work in it? Also if possible you should try and take a 4G antenna from another tablet and put it in here, Also could you give us detailed specs? Like the PPI and such of the screen?
Product F(RED) said:
Isn't that essentially the Note 10.1?
Click to expand...
Click to collapse
Mmm... Yes... but the size of the screen will be 8" or 9.7", and, we're building it to never exceed the 159USD as our target price on Bill Of Materials Any suggestion will be appreciated. Thanks for writing!
PantechBurstOwner said:
Well first let me say this is the coolest thing i've seen on here, i know nothing about phone/tablet hardware but i know a LOT about computer hardware, since this is a tablet would a laptop GPU work in it? Also if possible you should try and take a 4G antenna from another tablet and put it in here, Also could you give us detailed specs? Like the PPI and such of the screen?
Click to expand...
Click to collapse
Hi PantechBurstOwner
That's a good idea. We've been researching about the 4G module, and, actually testing it.
The screen we're testing now is an HD 1024x768px, this one is a normal IPS screen (132PPI from LG), but there's a better one comming. I'll update as soon as it arrives here.
For the 4G modem, the main challange is to find a module thin enough to fit on the casing. On the picture attached you can see the left prototype has 3G module in (A 4G one will fit too), and, the right one is much thinner, and, a 4G module doesn't fit
JSchlossstein said:
Hi PantechBurstOwner
That's a good idea. We've been researching about the 4G module, and, actually testing it.
The screen we're testing now is an HD 1024x768px, this one is a normal IPS screen (132PPI from LG), but there's a better one comming. I'll update as soon as it arrives here.
For the 4G modem, the main challange is to find a module thin enough to fit on the casing. On the picture attached you can see the left prototype has 3G module in (A 4G one will fit too), and, the right one is much thinner, and, a 4G module doesn't fit
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I think the dimensions of the nexus 7 is prefect, yours looks a bit more like kindle fire HD, personally not a fan of it but I'd still use it . Also what are your plans for the speakers and GPU?
PantechBurstOwner said:
I think the dimensions of the nexus 7 is prefect, yours looks a bit more like kindle fire HD, personally not a fan of it but I'd still use it . Also what are your plans for the speakers and GPU?
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Thanks for the comments. For the GPU it'll be the ARM's Mali400 MP (4 Cores Version), the same being used by the Galaxy S3. The CPU will be clocked at 1.6GHZ, so it'll be smooth.
Now we're thinking about the Firmware, as our prototype is now running on Stock Android, but my idea is to do something more impressive.
Which firmware would you love to see running on it? Cyanogen?
Cyanogenmod would be great, if it's smaller though (think 7 inches) think Paranoid Android.
What would really differentiate it, would be if you already had a dual boot preinstalled on it with a little taste of everything. i.e. MIUI, CM10, and one more ultra customizable ROM (I suppose CM10) with themes that could be applied straight through the software. I understand this would probably be a pain to do, but it would make your tablet the MOST versatile tablet out there.
Also, consider like Asus, you may want to consider shoving a port on the bottom for a keyboard dock. Big fan of keyboards...
(Yes I understand I'm practically spamming you with ideas and not many of them are possible, nonetheless, lots of ideas are better than none... no?)
JSchlossstein said:
Thanks for the comments. For the GPU it'll be the ARM's Mali400 MP (4 Cores Version), the same being used by the Galaxy S3. The CPU will be clocked at 1.6GHZ, so it'll be smooth.
Now we're thinking about the Firmware, as our prototype is now running on Stock Android, but my idea is to do something more impressive.
Which firmware would you love to see running on it? Cyanogen?
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some magical custom firmware with an awesome name, also whats the specs on the battery?
JSchlossstein said:
Thanks for the comments. For the GPU it'll be the ARM's Mali400 MP (4 Cores Version), the same being used by the Galaxy S3. The CPU will be clocked at 1.6GHZ, so it'll be smooth.
Now we're thinking about the Firmware, as our prototype is now running on Stock Android, but my idea is to do something more impressive.
Which firmware would you love to see running on it? Cyanogen?
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Click to collapse
Would you consider a proposal to the cyanogenmod team? It'll be nice to see a highly customizable stock firmware on a tablet..
Big +1
Ain't using separate 4G module too expensive? I don't think there should be any problem in fitting it onboard if you integrate it into one PCB design.
I'd like to see all unused cpu I/Os breaked out into set of pads onboard and documented, like UART, second USB port, I2C bus, FIMC interfaces and so on.
Also, don't get me wrong but if this project doesn't get realised (I really wish it does) - please publish non-NDA documentation. :]
MicroSD, maybe a USB port (unless it's too thick). Sounds pretty siiiick
This goes straight to my Christmas wish list!
But instead of a crippled Cyanogenmod I'd rather see dual-booting to Ubuntu and perhaps some Linaro builds. Staying close to Samsung SGS3 stock, may be a good idea for compatibility issues.
USB3 + HDMI + Front-facing Cam + JTAG over USB support (1149.7, NIDnT) + possibly UART HW debug
But perhaps more importantly, everything should be easily accessible from outside your platform so we can help hacking it back into shape when something goes wrong! Second, make sure we can freely mess with the boot configuration... I'd be happy to help sponsoring the low profile SMT DIP switch for boot config.
If you have space problems you should seriously consider using a quad-core (Krait) Snapdragon S4 Pro (MSM8960T) PoP SoC instead. Because if not, you'll need external modem support. So in your current configuration, what modem are you using? If you use the Intel XMM6260 you'll need a lot more support components, AFAICT, unless their new flagship (XMM7160) has managed even more integration somehow.
Good Luck!
so how long does the battery last? like how many mah or whatever it is lol also what would be cool is dual booting instead of ubuntu dual boot to windows 8, also a built in stand=somuchwin
Exynos 4 going to be outdated soon.
Regardless, I hope this tablet sees the light of day. A tablet that lets you easily install custom ROMs by default has been long overdue.
(Or, yes, an ubuntu tablet, though I'm not sure if even A15 would be fast enough.)
NFC, it HAS TO HAVE NFC dont build it into the back cover, if i were to get this i would paint the back and throw some LED's in it, i cant do that with my nexus 7
Edit: what processor is this?!!!!! http://gyazo.com/b8e91207a4115e1c91b2d0164c52cbc1
Well, this is a great idea First I would consider not using 4G if you don't want to go in an expensive way... I would also consider using Stock Android ROM for the fans out there (like for example with the G Nexus) Processor you can use the powerful one from the Galaxy Note 10.1, but I also like tegra processors.
Subscribing to this thread!
PantechBurstOwner said:
Edit: what processor is this?!!!!! http://gyazo.com/b8e91207a4115e1c91b2d0164c52cbc1
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It's the "latest" ST-Ericsson NovaThor LP9600 (aka Nova A9600)!
2.5GHz, 28 nm Technology. Dual ARM Cortex-A9 Harvard Superscalar processor core, Multi-layer AHB/AXI bus, ARM TrustZone, ARM NEON SIMD engine, dual-channel LP-DDR2 SD RAM interface, 1080p HDMI, Rogue GPU, 1080p video encode, 1080p video decode, 3D HD video capture and display, QXGA display support, Dual camera support up to 20 Mpixel and 5 Mpixel, USB 2.0
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But because of ST-Ericssons financial troubles, it's unlikely we'll see any full scale production of this chip within the next 6 months...if ever.
What about screen?
JSchlossstein said:
The screen we're testing now is an HD 1024x768px, this one is a normal IPS screen (132PPI from LG), but there's a better one comming. I'll update as soon as it arrives here.
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That's the screen currently its like 8 or 9.7" and he said make suggestions if you can lol
Sent from my PantechP9070 using Xparent Cyan Tapatalk 2

Update on the LIMA driver.

So for several month now there weren't any news on the project to reverse engineer the MALI 400 GPU driver , and I was getting worried that the project is slowing down. Thankfully today Luc , the main dev , has released a progress update on his blog. Things are looking good and es2gears runs now on the Exynos SoC. WIth the Open Source camera stack just finished and work happening on Open RIL our little platform is getting more and more open source friendly ... no thanks to Samsung though.
lgstoian said:
So for several month now there weren't any news on the project to reverse engineer the MALI 400 GPU driver , and I was getting worried that the project is slowing down. Thankfully today Luc , the main dev , has released a progress update on his blog. Things are looking good and es2gears runs now on the Exynos SoC. WIth the Open Source camera stack just finished and work happening on Open RIL our little platform is getting more and more open source friendly ... no thanks to Samsung though.
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Sorry, I got a few rookie idea of what this is, how important it is and what could be done with that new light shed on our "code-less" Note 2's path.. However, it would be perfect if you could explain what benefits would/could come from this more specifically to us "users" :good:
For example we know that our Mali 400s have perfect fill rate power (more than Adreno 320) however they get destroyed when it comes to triangle outputs. So the future games -like the ones with Unreal Engine or Asphalt 7 for the best example- could be some trouble for our devices. Would LIMA find a cure to this?
I want to know the answer too because the Mali 400 have bad triangle performance and if there is way to fix it it will be great.
Sent from my GT-N7100 using Tapatalk 2
This is a project to reverse engineer the closed source binary driver for the Mali 400 GPU. That means we won't be dependent on the binary blobs anymore once this project matures enough. Will it have better performance then the closed source one , I don't know as things are still in their early stages. Though from the look of things it's quite possible that it will perform better.
Ugh. GPU drivers are one thing I doubt we will see any dramatic improvement upon by crowdsourced efforts. We can hope for adoption of new standards possibly, but overall this is about games and the 12,000 different android devices have made fragmentation our enemy more than our own drivers. The GPU on the Note 2 will be the first bottleneck that forces gamers to jump ship, the 720p screen still has legs and there is plenty of power to spare for everything else.

[Nexus 7] Feasibility of replacing or upgrading Hynix HTC2G83CFR DDR3 RAM

Hi!
Having dug my old Google Nexus 7 2012 out of storage and found it both working and happy in terms of battery lifetime I let my mind wander towards fixing what I consider the main flaw with the device: Its 1 GB of system RAM.
Now, I have my fair share of microsoldering and idle work in BGA soldering and the like but my software hardware is far more lacking. I already know that the Nexus I have holds 4 x Hynix 2Gb HTC2G83CFR DDR3L RAM and the datasheets for it these are fortunately available, I also know that the Tegra T30L chipset supports up to 2GB of RAM. The closest I've been able to scrape together sofar are Hynix 4Gb H5TC4G43MFR but these use 78ball FBGA and 96ball FBGA, but atleast I'm on the right track in finding older chips...
This is where I run into the software knowledge lack; Simply finding fitting chips to replace the old ones and successfully soldering those on will not neccesarily just work out of the box? Depending on the kernel it might detect and make use of the new chips but it might also not.
Am I right in assuming that there will be a need for software side hacking to accomodate the upgrade?
On a sidenote I also found Daniel Sauvageau's musings on doing the exact same thing back in 2016 but there are no follow-ups to it. He does raise a concerning potential roadblock in his article on the matter:
"Find out, preferably in a non-destructive way, whether A15 is actually routed from the SoC to the DRAM BGAs. Without A15, I would need DDR3L DRAM that has 2KB pages instead of the typical 1KB ones found in all eight-bit-wide chips I have looked at. If neither are possible, then this idea is as good as dead"
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Any thoughts, ideas or inputs are welcome!
(Yes, I am aware that this is neither particularly economical nor for the faint of heart lacking a decent way to reball BGA)

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