(DEV-WIP) Updated Device Tree for JB 4.2.2 - LG Optimus 3D

Hi guys first sorry for post in this forum, i no have permission for write in the dev forum.
recently i get this terminal and i know it have a omap4430 and sgx540, so this hardware its similar to the galaxy nexus but jellybean 4.1.2 and 4.2.2 for my works horrible lag and unresponsive, and also something related to a fps issue that make the ui super slow.
so im working and trying to make a updated and revamped device tree for the lge p920 for jb 4.2.2, that include updated powervrsgx 540 modules and propietary drivers update to the lasted 4AJ.2.5, hwc, gralloc, libionpower, domx, libion, bltsville, etc etc. from omapzoom
at this moment i manage to get the updates for the omap44x from omapzoom, and also update the boardconfig for the new sources, its fully buildeable but at this time its not booteable and for my side adb no works for debug it.
so i have propose to all devs here for work together and try to make this work, im not a kernel dev, and my pc its so slow take 5 hours to compile the source. so for all devs here want to help and compile it for trying
this its de device tree:
github.com/samuaz/android_device_lge_p920
and also you need the updated propietary vendor:
github.com/samuaz/proprietary_vendor_lge
it can be buildable with cm10.1, aokp, pacman or whatever 4.2.2 rom
this week i try to rebuild it with a other pvrsources and boardconfig for try to make it booteable
and sorry for my english im spanish
thanks to all

it would be much easier to help you if you would fork a repo and then update the files with a new commit per file
so we can see what you've changed to what

eduzvargas said:
Hi guys first sorry for post in this forum, i no have permission for write in the dev forum.
recently i get this terminal and i know it have a omap4430 and sgx540, so this hardware its similar to the galaxy nexus but jellybean 4.1.2 and 4.2.2 for my works horrible lag and unresponsive, and also something related to a fps issue that make the ui super slow.
so im working and trying to make a updated and revamped device tree for the lge p920 for jb 4.2.2, that include updated powervrsgx 540 modules and propietary drivers update to the lasted 4AJ.2.5, hwc, gralloc, libionpower, domx, libion, bltsville, etc etc. from omapzoom
at this moment i manage to get the updates for the omap44x from omapzoom, and also update the boardconfig for the new sources, its fully buildeable but at this time its not booteable and for my side adb no works for debug it.
so i have propose to all devs here for work together and try to make this work, im not a kernel dev, and my pc its so slow take 5 hours to compile the source. so for all devs here want to help and compile it for trying
this its de device tree:
github.com/samuaz/android_device_lge_p920
and also you need the updated propietary vendor:
github.com/samuaz/proprietary_vendor_lge
it can be buildable with cm10.1, aokp, pacman or whatever 4.2.2 rom
this week i try to rebuild it with a other pvrsources and boardconfig for try to make it booteable
and sorry for my english im spanish
thanks to all
Click to expand...
Click to collapse
how far did you get with this.
in relation to hwc the ics kernel will not cut it there stuff missing i attempted to merge P920 with 3.0.31 kernel from P760
https://mega.co.nz/#!VQQw3BDS!OaeDOEaGSNE36-2ZylQVexGKqIEyrVXMSOBzH7JO2Is
need to fix errors
changes need to happen in
kernel/sound/soc/omap/omap-mcbsp.c
kernel/sound/soc/omap/omap-abe.c
kernel/include/linux/muic/muic.h
kernel/include/linux/fuel_gauge_max17043.h
kernel/include/linux/i2c/twl.h
kernel/include/linux/input/lge_touch_core.h
kernel/include/linux/i2c.h
kernel/include/linux/input.h
kernel/include/linux/cosmo/cosmo_muic.h
kernel/include/video/dsscomp.h
kernel/include/video/omapdss.h
kernel/include/net/ip6_fib.h
kernel/include/config/auto.conf
kernel/include/generated/mach-types.h
kernel/include/generated/autoconf.h
kernel/arch/arm/mach-omap2/hsmmc.c
kernel/arch/arm/mach-omap2/include/mach/lpddr2-elpida.h
kernel/arch/arm/mach-omap2/remoteproc.c
kernel/arch/arm/mach-omap2/prm44xx.c
kernel/arch/arm/mach-omap2/omap4_ion.c
kernel/arch/arm/mach-omap2/gpio.c
kernel/arch/arm/mach-omap2/lpddr2_elpida_data.c
kernel/arch/arm/mach-omap2/omap4_ion.h
kernel/arch/arm/mach-omap2/omap4-reboot-reason.c
kernel/arch/arm/mach-omap2/pm44xx.c
kernel/arch/arm/mach-omap2/lge/include/lge/board/cosmo.h
kernel/arch/arm/mach-omap2/lge/include/lge/board.h
kernel/arch/arm/mach-omap2/lge/Makefile.board
kernel/arch/arm/mach-omap2/lge/lge-common.c
kernel/arch/arm/mach-omap2/lge/cosmo/cosmo_i2c.c
kernel/arch/arm/mach-omap2/lge/cosmo/cosmo_keypad.c
kernel/arch/arm/mach-omap2/lge/cosmo/cosmo_cmdline.c
kernel/arch/arm/mach-omap2/lge/cosmo/cosmo_pdev.c
kernel/arch/arm/mach-omap2/lge/cosmo/cosmo_display.c
kernel/arch/arm/mach-omap2/lge/cosmo/cosmo_mmc.c
kernel/arch/arm/mach-omap2/lge/cosmo/cosmo.c
kernel/arch/arm/configs/cyanogenmod_p920_defconfig
kernel/arch/arm/configs/cosmo_su760_defconfig
kernel/arch/arm/configs/cosmo_p920_defconfig
kernel/arch/arm/plat-omap/Makefile
kernel/fs/proc/base.c
kernel/kernel/timer.c
kernel/drivers/omap_hsi/hsi_driver.h
kernel/drivers/omap_hsi/xmd-tty.c
kernel/drivers/omap_hsi/xmd-hsi-ll.c
kernel/drivers/omap_hsi/hsi_driver_int.c
kernel/drivers/omap_hsi/xmd-hsi-ll-cfg.h
kernel/drivers/omap_hsi/Makefile
kernel/drivers/omap_hsi/xmd-ch.h
kernel/drivers/omap_hsi/hsi_driver.c
kernel/drivers/mmc/core/sd.c
kernel/drivers/video/omap2/displays/panel-lh430wv4-sd02.c
kernel/drivers/video/omap2/displays/panel-lh430wv2-sd01.c
kernel/drivers/video/omap2/dsscomp/dsscomp_adapt.c
kernel/drivers/video/omap2/dsscomp/gralloc.c
kernel/drivers/video/omap2/dsscomp/queue.c
kernel/drivers/video/omap2/dsscomp/device.c
kernel/drivers/video/omap2/vram.c
kernel/drivers/video/omap2/dss/dispc.c
kernel/drivers/video/omap2/dss/hdmi.c
kernel/drivers/video/omap2/dss/hdmi_panel.c
kernel/drivers/video/omap2/dss/gammatable.h
kernel/drivers/video/omap2/dss/core.c
kernel/drivers/input/touchscreen/lge_touch_core.c
kernel/drivers/input/touchscreen/touch_synaptics.c
kernel/drivers/input/touchscreen/lghdk_tm1709_ts.c
kernel/drivers/input/misc/twl6030-pwrbutton.c
kernel/drivers/input/keyboard/omap4-keypad.c
kernel/drivers/usb/gadget/f_mass_storage.c
kernel/drivers/rpmsg/rpmsg_omx.c
kernel/drivers/power/twl6030_bci_battery_ap_fuel.c
kernel/drivers/lge/subpmic/Makefile
kernel/drivers/lge/misc/Makefile
kernel/drivers/lge/Makefile
kernel/drivers/gpu/ion/omap/omap_tiler_heap.c
kernel/.config
kernel/.config.old
Click to expand...
Click to collapse
https://github.com/Pesach85/lge-kernel-omap4/search?p=1&q=CONFIG_MACH_LGE_COSMO&source=cc
i dunno if it would be easier to backport dsscomp to 3.0.21

Related

[HUAWEI U8100/U8110/U8120] Froyo Kernel Development / Porting (Your help needed!)

Many people want to run a working froyo on their devices.
This won't be possible in a clean way without compiling a new kernel.
To archive this goal, we need to merge the Huawei specific device drivers (which are for 2.6.29) into a new kernel tree, the 2.6.32.9 one (or even 2.6.35 but 2.6.32.9 comes first since it is stable and thus important to us).
I did some research and preliminary work which I will explain here:
- The base kernel Huawei started with is available here (gitweb) - also check their wiki.
- Huawei started with the Q8650BSDCANLYA324020 tag on the donut_glazed branch (see instructions at the end of the post)
- Huawei has written it's own board driver (note they have used a Q8650 kernel release not a MSM7x25 one, most likely because this board driver is a little older and was not available for the version they wanted)
- After they were finished writing their drivers they released the kernel source (as you can download it from Huawei)
I have checked out the Q8650BSDCANLYA324020 base kernel version and diffed it against the kernel release of Huawei, generated a patch file (and stripped out the DOS linebreaks wtf) which can be applied to the base kernel.
Applying this patch to a more recent kernel (2.6.32.9) is not possible without merging the code into the new kernel tree (and since I'm not a programmer I can't do it - this is were your help is needed).
The other question is in which kernel tree we can port the patch I have extracted. I think we can use Q8650BSDCANLYA504005 on the froyo_almond branch since Huawei used an older version of it. Merging it into the AOSP msm-2.6.32.9 tree may be possible too (but the code aurora msm kernel is an improved AOSP version, so I guess we want that one).
My patch (and some non-pulse-mini fixup patch) alongside with a freshly extracted and fixed .config for the U8120 can be found at http://nico.core.ws/misc/huawei_kernel_u8100_8110_8120/
To port the source you need to checkout the original source (Q8650BSDCANLYA324020), create a new branch in which you apply the Huawei patch, then checkout the froyo kernel (Q8650BSDCANLYA504005) and merge your branch containing the changes from the patch into it.
Another way may be porting the froyo kernel tree back to the eclair one with Huawei patches.
Please post any results/questions/etc. here!
If we should get this working we can also enable the GPU driver (Adreno 200) as requested by many people (and much more (CyanogenMOD anyone? )).
Appendix:
Instructions on how to get the original source:
$ git clone git://codeaurora.org/kernel/msm.git
$ git checkout Q8650BSDCANLYA324020
Instructions on how to apply the patch (assuming "msm" is the kernel tree):
$ cp diff_kernel_msm_aurora_Q8650BSDCANLYA324020.diff msm/
$ cd msm/
$ patch -p1 < diff_kernel_msm_aurora_Q8650BSDCANLYA324020.diff
If you are compiling for U8100 or U8120 phones, you need to apply another
patch which fixes sensors (otherwise your phone won't be able to read battery
level and stuff):
$ cp needed_fixes_for_non_u8110_devices.diff msm/
$ cd msm/
$ patch -p1 < needed_fixes_for_non_u8110_devices.diff
Note that the above instructions will get you nothing new, only the kernel already running on your device.
This thread is about porting the Huawei patch to a froyo kernel.
Very nice! Thank you for this topic!
I hope this will be successfull
Are the Atheros sources included aswell?
[GER]Roxxor said:
Are the Atheros sources included aswell?
Click to expand...
Click to collapse
To be honest, I don't know. They should be in there though (maybe under a more generic driver name or integrated in the board driver) otherwise Huawei would have violated the GPL.
The problems with the fixes:
wifi
They got almost wifi working in other post
radio
FM radio too with an 3rd party app
dpad
dpad crash in this post too 2 pages back just disable this
screen calibration
calibration fix can meaby be fixed with HTC calibrate??(its an calibration app)
sound
I solve the sound problem with my phone is to replace the libaudio.so from 2.1rom,maybe you can try.\
cedric123 said:
here is an source for the adreno drivers.
https://www.codeaurora.org/gitweb/q...b819424af4be;hb=refs/heads/android-msm-2.6.32
Click to expand...
Click to collapse
Basically this is the complete kernel source for froyo without Huawei patches (it's the wrong tag too).
When we have ported the drivers we easily can enable that driver.
cedric123 said:
the froyo kernel source: http://www.huaweidevice.com/tcpsdow...&attachmentName=kernel-2.6.32-U8150-Froyo.zip
Click to expand...
Click to collapse
Thats the source for the U8150, not the ones we want. The only thing which may help us at a future point in there is the kernel config.
cedric123 said:
If you compile a kernel right now you'd get a kernel that won't read the batterylevel and the magnetic compass won't work so we need to make a few adjustments.
Click to expand...
Click to collapse
This is in needed_fixes_for_non_u8110_devices.diff
So nothing new here.
So what can we do to help?
Is there a way to chat in XDA?
Any news on this?
cedric123 said:
here is an source for the adreno drivers.
LINK REMOVED
Here are some are adreno 200 drivers from a Custom nexus one ROM:
Areno Drivers package contains the adreno rivers only(i could miss some drivers here so look for the package above contains all drivers from the nexus rom
LINK REMOVED
Click to expand...
Click to collapse
Possible to make an update.zip for this Adreno 200 driver on 2.1 while 2.2 is not working?
editeditediteditediteditedit
Maybe he's working on the project.
Leito92 said:
Maybe he's working on the project.
Click to expand...
Click to collapse
I dont think so he's not saying anything about it for 1 week now...
But even if he doesnt say anything, this topic can be useful.
Someone with git/kernel/c knowledge need to port the patch.
nicoderboss said:
Someone with git/kernel/c knowledge need to port the patch.
Click to expand...
Click to collapse
Who can do That?
Kallt_kaffe meaby?
nicoderboss said:
Someone with git/kernel/c knowledge need to port the patch.
Click to expand...
Click to collapse
You need some elemental knowledge in C and then simply cut and paste the text in the files.
However, I think that it is more important to be able to compile from source and install the existing Huawei Linux kernel for the U8120. That is, can we compile from source all the code for Android 2.1-update1 and install on the U8120?
It might be good to try to get CyanogenMod on the U8120 for the kernel version that Huawei provides. Then, we can cut down the 1.5MB patch into smaller parts, and even try to get the drivers included in the Linux kernel.
I have not idea how to compile Android 2.1-update1 and get the plain old android source on the phone. I am willing to invest the CPU clocks to compile it, though.
cedric123 said:
Who can do That?
Kallt_kaffe meaby?
Click to expand...
Click to collapse
Dunno, it's quite a huge and advanced task.
Sent from my Vodafone 845 using XDA App
maybe we can get some kernel developers from the desire topic to help us?
I have send Benee, deovferreira, Kali- a PM maybe they could help us
nicoderboss said:
Dunno, it's quite a huge and advanced task.
Sent from my Vodafone 845 using XDA App
Click to expand...
Click to collapse
Can we just replace the normal kernel in the command list for the new kernel so you apply patch in the new kernel(u8150)froyo kernel?
I have had contact with benee a kernel developer for the htc desire. He is willing to help but he needs a device so he can test kernels he build. It is not possible to build kernels without a device because this is a huge project without a good base.
Maybe we can setup a fund raiser to get him a device?

I5800 source code

Nearly days I get an open souce code of i5800 and I just a new one in the compling world,so I hope someone can help me find something useful in configuring the code or some books useful.
If you have a qq number and our time are not rushed ,we can communicate in this way.(No facebook or twitter in china....How big the wall!)
My QQ number is 361180509
not sure I understood what you mean, do you have access to newer (froyo) kernel sources for I5800? if so, please do share
eclair kernel source is on opensource.samsung.com, and they compile just fine with the official Android toolkit, but Samsung's changes for Froyo are nowhere to be found (a few modules missing, touchscreen and accelerometer being the most notable), and the kernel doesn't compile anyway.
ze-m0n5t3r said:
not sure I understood what you mean, do you have access to newer (froyo) kernel sources for I5800? if so, please do share
eclair kernel source is on opensource.samsung.com, and they compile just fine with the official Android toolkit, but Samsung's changes for Froyo are nowhere to be found (a few modules missing, touchscreen and accelerometer being the most notable), and the kernel doesn't compile anyway.
Click to expand...
Click to collapse
Not sure if i get you right, do you say it does, or it does not compile? If not, we should request propper sources from Samsung.
sorry,I just don't find the offical source code website before posting this.Cause I just a freshman and I haven't got my PC....
maybe I'll compile the source code later.Sorry to make these mistakes.And I'm chnese.So my english is poor.....
Sent from my GT-I5800 using XDA App
FadeFx said:
Not sure if i get you right, do you say it does, or it does not compile? If not, we should request propper sources from Samsung.
Click to expand...
Click to collapse
eclair sources compile just fine, both with my system cross-compiling toolkit (arm-android-linux-gnueabi managed on gentoo by crossdev) and with the prebuilt one that comes with the Android platform
I might give it a try to actually boot it (but I would need to construct an initramfs, and it's a lot of work, and I kinda need to get back to "proper" work, I was consumed by Android during the last 3 weeks since I got the phone )
ze-m0n5t3r said:
eclair sources compile just fine, both with my system cross-compiling toolkit (arm-android-linux-gnueabi managed on gentoo by crossdev) and with the prebuilt one that comes with the Android platform
I might give it a try to actually boot it (but I would need to construct an initramfs, and it's a lot of work, and I kinda need to get back to "proper" work, I was consumed by Android during the last 3 weeks since I got the phone )
Click to expand...
Click to collapse
You can use the initramfs from Eclair.. I'm assuming you're talking about 2.1.. since 2.2 sources aren't out yet for this phone.
Link for the initramfs for Eclair is here: http://www.multiupload.com/U6GB5BB3HI
This is the JK1 I think - or whatever eclair rom I posted up previously

Port of released Broadcom CPU and GPU drivers to AOSP based ROMs for BCM21553 SoCs

Hi to all Broadcom BCM215XX armv6 devices running android!
I'm glad to announce that, our organisation, BroadcomCM will start working on the port of AOSP ICS drivers for our CPU and GPU, BCM21553. First of all, I've asked moderators to close all my threads, why? We know we have [GENERAL] Thread for our projects but most users don't care, so this will be the thread to talk about it, development!.
Samsung stopped the development on this devices long ago, but their drivers where not ever released. Thanks to our petition, we have managed to force Broadcom to release the drivers, and we managed to release them on ICS, android 4.0+, way!
Index:
Post 1 (this) ...................................... Information about drivers
Post 2 .............................................. Frequently asked questions
Post 3 .............................................. Drivers on Github (Opensource)
Post 4 .............................................. Videos showing HW working
Click to expand...
Click to collapse
A bit of introduction:
Broadcom gave to us test driver builds, which were prebuilt, .so libraries, and we could not edit them, but they gave us the code to patch framework to make those prebuilt libraries work with our AOSP project (by that time, CyanogenMod 7.2). After some re-search and lot of work on our team (thanks Legolas93), I managed to implement AOSP Alcatel drivers to our CyanogenMod 7.2 Based ROM. This was the biggest change ever happened to that device, as we managed to fix 100% HW and as a cosnequence, libstatgefright was fixed too, and HGL. This resulted on camera/vide recordi (media profiles, encoding and decoding) to work, this was RC1. REMEMBER: As we extracted this libs from sotck AOSP alcatel ROM they are prebuilt, so we can not modify them at all.
SInce that moment, project on HW was stopped, and we focused to fix other issues not releted to HW (ext4, backlight, led, tethering, BT...), and we managed (most of them), and everyone enjoys now a CM, AOSP and Cyanmobile port brought to you by broadcomCM.
What else?
Broadcom released, or seemed to, BCM21553 driver source for AOSP ICS source. They released the source, so now we can know how our chip work. What is weird about it, is that this chip is released for ICS source, when it is an armv6 chip, and any device of our family has official ICS. (Maybe BROADCOM are really nice people, or maybe they trolled us). We will add new tag to be defined on Boardconfig.mk to make the drivers work on it.
So.. We did it?
Yes, we forced Broadcom to release the source, you, we, we all did this possible, and we should be prud of ourselves.
Will with this come BroadcomCM to develop?
Well, yes and no, we already have some surpises for BroadcomCM ROMs owner, which were not reletated to drivers at all, and they affect all devices. As this work is nearly finished (first alpha), we will release this next week, and then we will start working on it. Keep calm, good things make people wait for it don't ?
What is now?
Now, nice question. We will implement this source code on our CM9, ICS, branch. (all sources can be found on our github), and implement them on the build, will that be easy? OF COURSE NOT. Broadcom trolled us with first test builds of drivers, so maybe expect the same from that sources, we don't know and we will not know unitl we build it, and we have to compare each file, ONE PER ONE, so it will be a hard work.
Frequently asked questions can be found on the second post, as well as a video to show you what was having a device with drivers, and what was not. (Qualcomm vs Broadcom [armv6]).
ANY ETA? (Estimated Time of Arrival)
No. I can not tell any eta, I'll maintain you informed to you on this thread. I'll start my work next week (Exams on this one, need to study ), and I'll keep calm, I'm as amazed as you, but we have to be very down to earth. Broadcom lied to us, maybe they made it too. It will take some time to study and implement, and then make them work!
WILL THAT FIX ALL THE ISSUES WE HAVE ON ICS?
No, but will fix the most important one, HW. What I mean by hardware is the animations will be smooth, video on second post. So hopefully we will run a good ICS build, but expect camera and Audio not working too. Audio? Well some progress have been made on shadows, camera? That will be hard, really hard. Even Cooper (Galaxy Ace MSM7x27 based chip wasn't able to run camera at the first, since Qualcomm not release their source too).
AND WHAT ABOUT CM7 (2.3.7 based roms)?
We hope 2.3.7 ROMs will benefict from it, but we are not sure, we will have to test them and implement on our CM7 tree, but as they are for ICS, or this seems to, first goal is ICS, as we have 100% HW working, but with prebuilt, for the moment is OK and not our priority,
CAN I IMPLEMENT THE DRIVERS ON MY DEVICE?
No, to implement those dirvers you will need big knowledge of BroadcomCM devices, and I think our team has. We have managed to solve many bugs, and, talk with broadocm to solve first driver errors we had.
Ok, we have managed to get drivers working on our CyanogenMod 9.1 Ice Cream Sandwich version 4.0.4. Remember the drivers were given in 4.0.1 which were a bit different from actual 4.0.4 used.
After the release of the ROM with first version of those drivers included, we are glad to announce that, as always, we opensourced this "4.0.4 drivers" as well as Broadcom did. Feel free to take them, and use it at your own, to build diferent ROMs, such as AOKP, Paranoid, AOSP... Or Jelly Bean . This are drivers source, you will need to cherry-pick them to your local repo:
/bionic
/frameworks/base
/hardware/libhardware
/system/core
Broadcom was nice, and they created a new HGL lib, which they open-sourced too, and give the name of libv3d, kind of a new HGL lib, which should complish all patches and BCM21553 requiriments, also opensourced on BroadcomCM.
/brcm_usrlib also known as libv3d
You can also find original patch on Broadcom's page (4.0.1 patch) and the diff files I've made, which they will give you more clues on how to implement them on other sources.
On those videos, we can see that those drivers are fully working! Thanks for those youtubers, we can show to the world that WE DID IT!
ME presenting those drivers:
COOPERVE:
TOTORO:
TASSVE:
CORI: (WIP)
you guys are amazing,thanx for all............
Does this mean we can build other roms as well?
like aokp / paranoid android / pac /miui etc.
Anyhoo, I wish you goodluck.
u doing a great job buddy.
keep it up. :thumb:
n best of luck for ur exams..
---------- Post added at 11:18 PM ---------- Previous post was at 11:18 PM ----------
CharsiBabu said:
Does this mean we can build other roms as well?
like aokp / paranoid android / pac /miui etc.
Anyhoo, I wish you goodluck.
Click to expand...
Click to collapse
yup..
Always Great biel and his team..
using the great ace -i
Only these lines in legacy_prebuilts.mk already made me start to give up the drivers must be another troll source, maybe I'm wrong...
libEGL_POWERVR_SGX530_121.so \
libEGL_tegra.so \
libGLESv1_CM_POWERVR_SGX530_121.so \
libGLESv1_CM_tegra.so \
libGLESv2_POWERVR_SGX530_121.so \
libGLESv2_tegra.so \
Maybe they gave us fake one or another test builds. Still will take time months/year. Just buy new phone. This doesnt worth it.
Good luck, BroadcomCM!
It means,that we can expect cm9 only woth not working camera and sound?
This is some real good news if the broadcomCM have given the proper sources... Well, let's hope bielt.v keeps us updates
Dr.Pepper said:
It means,that we can expect cm9 only woth not working camera and sound?
Click to expand...
Click to collapse
If we get stable cm9 thats also great for us..
using the great ace -i
I highly doubt a big manufacturer would "troll" its consumers and volunteer developers with "fake" driver sources.
Sent from my GT-I9195 using xda app-developers app
I don't think they trolled us, they wrote a documentation and made an announcement for Fake drivers? A big manufacturer like broadcom will not play hide and seek with us, they know that they will lose their respect.
Sent from my GT-S5360 using Tapatalk 2
NICE!
CharsiBabu said:
Does this mean we can build other roms as well?
like aokp / paranoid android / pac /miui etc.
Anyhoo, I wish you goodluck.
Click to expand...
Click to collapse
We can leterally "port" those, (copy paste u know, lol)
Mitko said:
I highly doubt a big manufacturer would "troll" its consumers and volunteer developers with "fake" driver sources.
Sent from my GT-I9195 using xda app-developers app
Click to expand...
Click to collapse
Its natural, lol, happens once in a millenium, but these maybe true... but one thing is serioussly doubtful that the readme says
Readme.txt: last line:
make -j8 TARGET_DEVICE=generic_armv5
Click to expand...
Click to collapse
and armv5 doesn't exist ?? && moreover our bcm21553 devices are more likely to be armv6 variations....
really confuses me
Code:
I havent done enough research tho (due to less time on pc)
can anybody explain me that ??
There a long-long way to go. hopefully the awaited days come with good news.
XDA-Developer App
So I'm noodling through the source code, and I guess I'm gonna see what I can do to try and compile something for the Raspberry Pi. Fingers crossed.
EDIT: Also, according to wiki, ARMv5 is in fact a thing. Who knew?
http://en.wikipedia.org/wiki/ARM_architecture

[DEV] Porting kernel 3.10.x to d2 for Lollipop

As we know, Android Lollipop is being released soon, and it requires a kernel that is 3.10.y, which is not available for our device. I'm not great with kernels and would in no way consider myself a kernel developer, but I have applied the neccessary patches to get the kernel version up to 3.10.0, which can be found here https://github.com/frap129/android_kernel_samsung_d2. Because I'm not a kernel developer, I am looking for some help in at least getting this kernel somewhat ready before the release of 5.0, so we can all get the latest update ASAP. Any and all help is apreciated!
Does your kernel compile and boot on cm11? If it does, there shouldn't be much problems in getting it working on L.
Any news? Does it compile?
frap129 said:
As we know, Android Lollipop is being released soon, and it requires a kernel that is 3.10.y, which is not available for our device. I'm not great with kernels and would in no way consider myself a kernel developer, but I have applied the neccessary patches to get the kernel version up to 3.10.0, which can be found here https://github.com/frap129/android_kernel_samsung_d2. Because I'm not a kernel developer, I am looking for some help in at least getting this kernel somewhat ready before the release of 5.0, so we can all get the latest update ASAP. Any and all help is apreciated!
Click to expand...
Click to collapse
nope android 5.0 doesnt require new kernel, you could build it on 3.0.y like i am doing on my Note 2 oh and as far as i know new nexus devices are still on 3.4.y
Ivan_Meler said:
nope android 5.0 doesnt require new kernel, you could build it on 3.0.y like i am doing on my Note 2 oh and as far as i know new nexus devices are still on 3.4.y
Click to expand...
Click to collapse
yes, but the new Samsung tablets (at least) are being shipped with the 3.10.x kernels.. 'course they're still running kitkat at the moment, but definitely cannot wait to see if/when they get kit kat.
I'll have to report back later after I take pictures of the 'about phone' page lol [if you want proof anyway]
frap129 said:
As we know, Android Lollipop is being released soon, and it requires a kernel that is 3.10.y, which is not available for our device. I'm not great with kernels and would in no way consider myself a kernel developer, but I have applied the neccessary patches to get the kernel version up to 3.10.0, which can be found here https://github.com/frap129/android_kernel_samsung_d2. Because I'm not a kernel developer, I am looking for some help in at least getting this kernel somewhat ready before the release of 5.0, so we can all get the latest update ASAP. Any and all help is apreciated!
Click to expand...
Click to collapse
ztotherad said:
yes, but the new Samsung tablets (at least) are being shipped with the 3.10.x kernels.. 'course they're still running kitkat at the moment, but definitely cannot wait to see if/when they get kit kat.
I'll have to report back later after I take pictures of the 'about phone' page lol [if you want proof anyway]
Click to expand...
Click to collapse
I know samsung does things like that (i have few other devices from them) but hey thats samsung and they are lazy so they dont want to update kernel version after device is relesed so they do this not to feel outdated on softwere side
Whoops! I read somewhere that the newly expanded SELinux permissions had some dependency on the 3.10.y kernel. Oh well, I guess Ill just test it anyways so I can brag that I have a newer kernel than anyone else if it works
frap129 said:
Whoops! I read somewhere that the newly expanded SELinux permissions had some dependency on the 3.10.y kernel. Oh well, I guess Ill just test it anyways so I can brag that I have a newer kernel than anyone else if it works
Click to expand...
Click to collapse
That would definitely be awesome! Be sure to report back your results. I'm not an experienced ROM or kernel developer, but I'll be attempting on bringing a pure AOSP 5.0.0_r2 to my GS3. I'm not sure how successful I'll be, but my first step involved me planning on copying over our vendor repo from CM's M11 or M12 release (whenever that gets out) and trying to build Lollipop against it.
polarEskimo said:
That would definitely be awesome! Be sure to report back your results. I'm not an experienced ROM or kernel developer, but I'll be attempting on bringing a pure AOSP 5.0.0_r2 to my GS3. I'm not sure how successful I'll be, but my first step involved me planning on copying over our vendor repo from CM's M11 or M12 release (whenever that gets out) and trying to build Lollipop against it.
Click to expand...
Click to collapse
I was planning on working on that as well over the weekend.
polarEskimo said:
That would definitely be awesome! Be sure to report back your results. I'm not an experienced ROM or kernel developer, but I'll be attempting on bringing a pure AOSP 5.0.0_r2 to my GS3. I'm not sure how successful I'll be, but my first step involved me planning on copying over our vendor repo from CM's M11 or M12 release (whenever that gets out) and trying to build Lollipop against it.
Click to expand...
Click to collapse
You will need to change many things in device tree to get it compile oh and dont forget to disable cm overlays
Ivan_Meler said:
You will need to change many things in device tree to get it compile oh and dont forget to disable cm overlays
Click to expand...
Click to collapse
I'm very new to the AOSP build process and didn't have much luck last night getting the CM device sources to play nicely with AOSP. I'm finding it difficult to find any relevant guides on porting over the CM device trees to pure AOSP. If you or anyone else can help by explaining the process or pointing to a guide that I may have missed, I'd be grateful. Plus the more people we have collaborating on his, the better our chances of getting Lollipop on our devices.
I'm working on porting 5.0 to our phone, tweaked the device tree and got the build running but (as expected) i'm running into SEpolicy hell. The new selinux implementation in lollipop is proving to be trouble. I've just made a few more edits and the build is moving along, I'll post results shortly.
If anyone cares to help I'll walk you through what I've done so far. One thing to note is you need to adjust vendorsetup.sh to say full_d2lte-eng instead of cm_d2lte-eng and create AndroidProducts.mk that points at full_d2lte.mk (you can use the hammerhead device tree as a reference to do this)
That will get your device tree to regester properly. If you don't do the above you'll get a "no config makefile found" error when you try to select d2lte with lunch.
As far as the actual tree, you're gonna wanna grab device/samsung/d2lte, device/samsung/msm8960-common, vendor/samsung/d2lte, vendor/samsung/msm8960-common, vendor/cm, vendor/cyngn, and kernel/d2.
You'll also need a couple things from /hardware, namely hardware/samsung. There's a couple things you'll need to remove from msm8960-common in /device, I can't remember the specific file name but the error message will tell you.
Follow those instructions and you'll get where I'm at, with the build crapping out on SEpolicy
Restl3ss said:
I'm working on porting 5.0 to our phone, tweaked the device tree and got the build running but (as expected) i'm running into SEpolicy hell. The new selinux implementation in lollipop is proving to be trouble. I've just made a few more edits and the build is moving along, I'll post results shortly.
If anyone cares to help I'll walk you through what I've done so far. One thing to note is you need to adjust vendorsetup.sh to say full_d2lte-eng instead of cm_d2lte-eng and create AndroidProducts.mk that points at full_d2lte.mk (you can use the hammerhead device tree as a reference to do this)
That will get your device tree to regester properly. If you don't do the above you'll get a "no config makefile found" error when you try to select d2lte with lunch.
As far as the actual tree, you're gonna wanna grab device/samsung/d2lte, device/samsung/msm8960-common, vendor/samsung/d2lte, vendor/samsung/msm8960-common, vendor/cm, vendor/cyngn, and kernel/d2.
You'll also need a couple things from /hardware, namely hardware/samsung. There's a couple things you'll need to remove from msm8960-common in /device, I can't remember the specific file name but the error message will tell you.
Follow those instructions and you'll get where I'm at, with the build crapping out on SEpolicy
Click to expand...
Click to collapse
Wow, this is awesome. It sounds like you've gotten the furthest than any of us. I appreciate the instructions, but is there any chance you could push your repos to GitHub? And do you think the SELinux stuff you're running into has anything to do with our device being on the 3.4 kernel instead of 3.10?
polarEskimo said:
Wow, this is awesome. It sounds like you've gotten the furthest than any of us. I appreciate the instructions, but is there any chance you could push your repos to GitHub? And do you think the SELinux stuff you're running into has anything to do with our device being on the 3.4 kernel instead of 3.10?
Click to expand...
Click to collapse
It's not a kernel thing so much as a device tree thing. (Kitkat vs lollipop) the policy.conf (along with a few other things) in the device tree is designed for kitkat and isn't playing very nice with the 5.0 source. I'm trying to bang it out a bit by swapping a few C and header files in the build core.
As for my last build, my tweaks got me past where I was but now I'm hanging on a new set of SElinux errors.
I've been at this for less than 12 hours so given that timeframe this looks promising.
I'm trying to think of what the best way to go about this is. I could either try to adapt the tree for the new source or I could try to adapt the source for the old tree (use KitKat SElinux implementation on lollipop). The latter would have more success with root but the former is the correct way to do it (and would get us cyanogenmod 12 faster once they start nightlies, as I can push the changes to gerrit)
Restl3ss said:
It's not a kernel thing so much as a device tree thing. (Kitkat vs lollipop) the policy.conf (along with a few other things) in the device tree is designed for kitkat and isn't playing very nice with the 5.0 source. I'm trying to bang it out a bit by swapping a few C and header files in the build core.
As for my last build, my tweaks got me past where I was but now I'm hanging on a new set of SElinux errors.
I've been at this for less than 12 hours so given that timeframe this looks promising.
I'm trying to think of what the best way to go about this is. I could either try to adapt the tree for the new source or I could try to adapt the source for the old tree (use KitKat SElinux implementation on lollipop). The latter would have more success with root but the former is the correct way to do it (and would get us cyanogenmod 12 faster once they start nightlies, as I can push the changes to gerrit)
Click to expand...
Click to collapse
Again, any chance you can post your source? You don't have to try and work on it on your own. The more people that look at the progressions you made, the better our chances are at success.
polarEskimo said:
Again, any chance you can post your source? You don't have to try and work on it on your own. The more people that look at the progressions you made, the better our chances are at success.
Click to expand...
Click to collapse
I'll push what I've got to github after this experiment
Cyanogen is updating sources to lolipop right now and omni has semi working source so it will be easier to port 5.0 since we wont need to edit device tree that much
Ivan_Meler said:
Cyanogen is updating sources to lolipop right now and omni has semi working source so it will be easier to port 5.0 since we wont need to edit device tree that much
Click to expand...
Click to collapse
Yes but, they have a tentative deadline of dec. 1st to start pushing out the first nightlies. We likely won't be in the first wave either, since d2 is now 3 generations out of date.
I'd much rather just port aosp and have it in 2 weeks rather than wait 3 weeks to even begin work.
Side note. If/when I get this working I'm calling it PotatOS
Managed to work past my problem with SElinux for now, the build has now moved on to... another set of errors!
Build currently hangs at this:
Code:
host C++: libutils_32 <= system/core/libutils/StopWatch.cpp
host C++: libutils_32 <= system/core/libutils/String8.cpp
host C++: libutils_32 <= system/core/libutils/String16.cpp
host C++: libutils_32 <= system/core/libutils/SystemClock.cpp
host C++: libutils_32 <= system/core/libutils/Threads.cpp
host C++: libutils_32 <= system/core/libutils/Timers.cpp
system/core/libutils/Timers.cpp: In function 'nsecs_t systemTime(int)':
system/core/libutils/Timers.cpp:43:13: error: 'CLOCK_BOOTTIME' was not declared in this scope
build/core/binary.mk:618: recipe for target 'out/host/linux-x86/obj32/STATIC_LIBRARIES/libutils_intermediates/Timers.o' failed
make: *** [out/host/linux-x86/obj32/STATIC_LIBRARIES/libutils_intermediates/Timers.o] Error 1
#### make failed to build some targets (01:19 (mm:ss)) ####
Going to bed, will get back at it in the morning. Source should be up on github by tomorrow night
Restl3ss said:
Yes but, they have a tentative deadline of dec. 1st to start pushing out the first nightlies. We likely won't be in the first wave either, since d2 is now 3 generations out of date.
I'd much rather just port aosp and have it in 2 weeks rather than wait 3 weeks to even begin work.
Side note. If/when I get this working I'm calling it PotatOS
Click to expand...
Click to collapse
I'm with you on that, I'd rather have pure AOSP than buggy CM nightlies. Also interesting choice of ROM name lol. Thanks for your hard work and I'm looking forward to pulling down your repos so I can take a stab at these compile-time issues.

Wondermedia WM8880 SoC TABLET's - JB/KK ROM and KERNEL+Recovery's Development

Code:
#include
/*
* I am not responsible for bricked devices, dead SD cards, thermonuclear
* war, or the current economic crisis caused by you following these
* directions. So don't be an *** ****
*/
hi.. i'm already started make some modifications on ROM with other Brazilian DEV's for "Evertek S.A - SKMtek Genesis Tab GT7305"... we already found the source kernel from another Netbook or Development Board PC who uses the same SOC... but nothing already have been maked to kernel, we use the provided kernel from stock (Kernel 3.4.5+)... and about the ROM we already have two custom ROM's... One is Stock Modded (4.2.2) and another is KitKat Ported ROM from another Evertek Device... *Portuguese-Brazil Language Site/Forum
And we already make some modifications to this KK port...
- ROOT
- BusyBox
- Init.D support
- Build.Prop Mods
- SuperUser
- zipalign apps after boot
.. and other mods.
we already make too much on ROM but nothing about kernel... we want make a better kernel with optimizations and a better TCP/Clock Table, More Governors , More I/O Scheduler and maybe Overclock to 1600mhz to start after have a custom Kernel booting...
Now we need someone who understand about recovery's like CWM or TWRP and Kernel Compilation better than me to we can start make something awesome =D i think this can be used to another company's/Chinese tablets too, using the same SOC (WM8880) evidently... . . . (Found^^Working^^Recovery's)
i can't start testing here because if i flash this kernel using the Stock Recovery (WonderMedia Recovery tool) maybe i can possible brick my tablet... so if someone understand about CMW recovery to start would be nice =D
Update Progress / ChangeLog ¬
Code:
# 25/12:
- [STRIKE]Found Possible match [URL="http://forum.xda-developers.com/showthread.php?t=2305268"]CWM port[/URL] from [URL="http://forum.xda-developers.com/showthread.php?t=2216390"]Asus MeMo Pad 7{ME172V}[/URL] on XDA Forum[/STRIKE] #NOPE...
- FOUND WOKING [URL="http://blog.hadi-cpu.com/2013/09/cwm-recovery-6036-w8850-rc2.html"]CWM Recovery[/URL] from Malasya Blog from Generic WM8850 SOC tablet , Founded [URL="http://blog.hadi-cpu.com/2013/10/twrp-touch-wondermedia-wm8850-jb-version.html"]TWRP recovery[/URL] too but not tested (Thanks to #Rollidark to notify me about and #osinaldi to discover that from malasya blog) [Mirrors -> [URL="https://www.4shared.com/rar/2POyc0B0ba/CWM_WM8850_NSFAT-RC2.htm?sop=true"]CMW[/URL] -> [URL="https://www.4shared.com/rar/rJBfUTQF/TWRP-JB-NSFAT-WM8850.htm"]TWRP[/URL]] // [URL="https://www.facebook.com/groups/NewSmartFrenAndroTab/"]Facebook Group of Recovery Developers[/URL]
- Studying some way to introduce the missing Touch driver to kernel from [URL="https://gist.github.com/psachin"]psachin Github[/URL]|[URL="http://cdn.liliputing.com/wp-content/uploads/2013/01/rock_02.jpg"]apc-rock-II-[/URL]|[URL="https://github.com/psachin/apc-rock-II-kernel"]kernel[/URL] how already modded the Source to work with [URL="http://tinyurl.com/oqxmuam"]Generic Netbook[/URL] who uses the same SOC
-- Merry Christmas to #ALL
# ?? to 23~24/12:
- ROM JB and KK + ADV. Patch developed by Brazilian Dev's team
- found Source Kernel to WM8880 SoC
Brazilian Developers who already help this projects from forum - genesiseries :
Code:
# KK ROM:
- #paulomsilva2006 {KitKat ROM Port}
- #Rollidark {KitKat Patch}
- #Wcfuria
- #? - Pedro Alves
- #? - Pedro Victor
- #? - Walter Moretti
- #? - Moises Teixeira
Code:
# JB Stock ROM:
- #ylukasy {ROM Dev.}
- #Rollidark
- #paulomsilva2006
- +?
if i forget someone.. please comment below :highfive:
Reserved
wow there's only a handful on and off development going on for this SoC, I still keep my WM8880 tablet just in case somebody made a breakthrough in doing Custom ROM or even getting real ubuntu/debian to boot natively... are you still on this?
funtikar said:
wow there's only a handful on and off development going on for this SoC, I still keep my WM8880 tablet just in case somebody made a breakthrough in doing Custom ROM or even getting real ubuntu/debian to boot natively... are you still on this?
Click to expand...
Click to collapse
just a few Brazilian and Malasya Developers still make progress with this SoC... if you want to try install the custom ROM´s i have shared upper topic.. it will be by your won and I am not responsible for bricked devices...
i´m already started make progress with Custom Kernel but i need found the touch screen driver source and re-work the sound driver(Alsa Drivers...) and compile the recovery with kernel too.. to than have some trust on my work to flash it on tablet =#
:highfive:
DvDwx. said:
just a few Brazilian and Malasya Developers still make progress with this SoC... if you want to try install the custom ROM´s i have shared upper topic.. it will be by your won and I am not responsible for bricked devices...
i´m already started make progress with Custom Kernel but i need found the touch screen driver source and re-work the sound driver(Alsa Drivers...) and compile the recovery with kernel too.. to than have some trust on my work to flash it on tablet =#
:highfive:
Click to expand...
Click to collapse
meh, its my rom testing ground anyway not really worried .. i actually have the tablet connect directly from the battery wires(the battery removed) to the adapter(usb)... anything is better than nothing for the development hehe...wait by Malasya do u mean Malaysia? whos that developer lol..
funtikar said:
meh, its my rom testing ground anyway not really worried .. i actually have the tablet connect directly from the battery wires(the battery removed) to the adapter(usb)... anything is better than nothing for the development hehe...wait by Malasya do u mean Malaysia? whos that developer lol..
Click to expand...
Click to collapse
i mean Malaysia.. the country... because i don't have found the real developer.. only the Facebook's group where it have been shared... i write too fast and don't check if i write it correct too...
--
i Already compile the kernel with CMW recovery and flashed on tablet ... but i need find the Touchpad driver to make he work properly... i stay getting some other minor issues on logcat/kmsg reports...
but i already test four touch drivers and anyone works... only OTG stay working.. that is the problem on developing the kernel without the official source release by the producer company... maybe i will need close this developing project because that =/
DvDwx. said:
i mean Malaysia.. the country... because i don't have found the real developer.. only the Facebook's group where it have been shared... i write too fast and don't check if i write it correct too...
--
i Already compile the kernel with CMW recovery and flashed on tablet ... but i need find the Touchpad driver to make he work properly... i stay getting some other minor issues on logcat/kmsg reports...
but i already test four touch drivers and anyone works... only OTG stay working.. that is the problem on developing the kernel without the official source release by the producer company... maybe i will need close this developing project because that =/
Click to expand...
Click to collapse
what a coincidence , I was wondering today when you will reply lol
ah I see too bad, maybe you will share it at techknowme forum, ... wow Malaysian ?, Im asking because I'm Malaysian, can you pm me the link where its shared?
DvDwx. said:
i mean Malaysia.. the country... because i don't have found the real developer.. only the Facebook's group where it have been shared... i write too fast and don't check if i write it correct too...
--
i Already compile the kernel with CMW recovery and flashed on tablet ... but i need find the Touchpad driver to make he work properly... i stay getting some other minor issues on logcat/kmsg reports...
but i already test four touch drivers and anyone works... only OTG stay working.. that is the problem on developing the kernel without the official source release by the producer company... maybe i will need close this developing project because that =/
Click to expand...
Click to collapse
please continue developing this project..i have using acer b1 740 and it dont have android 4.4 update
tuyenat3 said:
please continue developing this project..i have using acer b1 740 and it dont have android 4.4 update
Click to expand...
Click to collapse
man... i just don't want blame anyone but... to we can do something to your tablet we need the kernel source and that don't stay open to developers... on this Chinese tablets we have some little configurations to can work with... but the custom kernel project i need to abandon for two reasons... first i don't have much time to can work to create a stable and functional custom kernel to everyone... second i don't have a kernel source compatible with tablets... what i found is from a electronics engineering Project computer Board ... and to it can fit on tablet is missing too much drivers compatibles with to can work smoothly and functional... someday if i found a new source maybe i can try comeback developer something to that =#
please continue developing this project
I use a genesis 7305 his kernel is very poorly optimized would like to make this usable tablet sorry for my bad English I use Google translator ;-;
2021... I tried to put a Chinese rom, but I brick the tablet, it only responds to fastboot, when I put the sudo command fastboot flash:raw boot uzImage.bin ramdisk.bin and plug in the charger and press power it appears a genesis screen.
Boot FOSSEE-OS from SCARD | FOSSEE-Laptop
laptop.fossee.in
GitHub - FOSSEE/FOSSEE-netbook-kernel-source: A low cost fossee-laptop based on wm8880 ARMv7 SoC
A low cost fossee-laptop based on wm8880 ARMv7 SoC - GitHub - FOSSEE/FOSSEE-netbook-kernel-source: A low cost fossee-laptop based on wm8880 ARMv7 SoC
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