Which Samsung Source files are required to get a working image - XDA-University

Greetings-
It was by sheer luck, that I ran into the following content http://xda-university.com/as-a-developer/getting-started-building-a-kernel-from-source. Thanks for all you do. I have a few follow on questions about my project please. I am trying to build a modified rom from the vendor source code. My platform is samsung Note 3 SM-N900P. The vendor source code comes in a zip file; once opened I see two tar files and two readme files. One tar file and readme file refers to platform, and the other refers to kernel. I think I do not need to compile both portions if I just want to update the kernel. Is that right? Could someone please explain the relation between the platform portion vs. what AOSP provides? Is platform basically what the vendor adds to the mix? The platform readme file instructs that I download from Android source and replace any modules I want to modify. Is there an order in which I should ideally compile these? Basically I did a successful compile of the kernel earlier, but I could not install it using twrp. This time I am pulling the config file from my device. Last time I did not have any .ko files.
Here is a copy of the README_Platform.txt:
How to build modules for Platform
[Build steps]
1. Get the Android platform source code.
- Version - Android Kitkat 4.4.1
- Please refer to download instructions in following url : http://source.android.com
2. Copy module that you want to build - to original android open source
If same module exists in android open source, you should replace it. (no overwrite)
# It is possible to build all modules at once.
3. Check module is in 'build\target\product\core.mk'
If not, you should add your module name in it.
ex1) external\libjpega : Write "libjpega " into "build\target\product\core.mk"
ex2) external\libexifa : Write "libexifa " into "build\target\product\core.mk"
4. excute build command
- make -j8 or build.sh user

Related

CM9 boot.img source

Hi,
Could anybody tell me which are the bare minimum sources needed to compile a working cyoanogenmod 9 kernel boot.img?
I'm currently trying to compile one on my own but I can't afford to download the whole CM9 source due to the internet contract i have.
Thanks
Nobody? Ok then... May someone please copy and paste their makefile inside the root directory of his Android tree? (the one from wich they issue the command "make -j4 out/target/product/galaxysmtd/boot.img").
Maybe you could try cloning the android_build project and the teamhacksung buildscript project as well. Then adjust the buildscripts to point to the correct toolchain directory...
Boot.img contains the kernel. Therefore you need the kernel sources since at cm9 the kernel is build while compiling cm. You can find that sources at github (in project kernel_samsung_aries or something). You need to put this directory to your root directory of your android build system (there you have the device dir, frameworks, vendor etc). Rename it into kernel/samsung/aries. Then you should be able to build. It has worked like this for i9001, and it should also for i9000
You could also look at the kernel source of semaphore/devil. They use their own build script which does not require the full cm9 source, but only the kernel source. I made an adapted version of their scripts to build my own kernel...
Verstuurd van mijn GT-I9000
I think he already has:
__Pol__ said:
Nobody? "make -j4 out/target/product/galaxysmtd/boot.img"
Click to expand...
Click to collapse
Thanks everybody!
Sorry if the first two posts misled you.
I already have the kernel source. What I need are some instructions in order to build the boot.img from them. I can't download the whole source branch because I'm on a data diet .
Also a copy paste of the main make file is accepted.
I think this could help you:
http://forum.xda-developers.com/showthread.php?p=28096022
It's again for i9001 (sorry, but I own one ), but should also work
I think this could help you:
http://forum.xda-developers.com/show...php?p=28096022
It's again for i9001 (sorry, but I own one ), but should also work
Click to expand...
Click to collapse
Thanks. I've already tried the split_bootimg.pl but it did not work. According to sbuild.sh from semaphore kernel what i need to do is just "cp bzImage boot.img". I had already done it before but my phone did not boot up. It showed the bootloader logo but then nothing so something is wrong with the initramfs. Is the one included with the kernel sources correct or am I missing something?
So you can build the kernel? And just copying the kernel image to boot.img won't work. As you can see in the splitted boot.img from arco or anyone else, there are some other things needed.
I think you need to split it, replace the kernel image (zImage I thinl) and put all files again together (including the other files from the working boot.img).
No warranty on that, but that's what I understood
hahnjo said:
So you can build the kernel? And just copying the kernel image to boot.img won't work. As you can see in the splitted boot.img from arco or anyone else, there are some other things needed.
I think you need to split it, replace the kernel image (zImage I thinl) and put all files again together (including the other files from the working boot.img).
No warranty on that, but that's what I understood
Click to expand...
Click to collapse
Actually I can't split the boot.img because split_bootimg.pl does not work. The problem is in the initramfs and that is why I was asking for some advice about the sources needed. The auto-generated initramfs does not work.
__Pol__ said:
Actually I can't split the boot.img because split_bootimg.pl does not work. The problem is in the initramfs and that is why I was asking for some advice about the sources needed. The auto-generated initramfs does not work.
Click to expand...
Click to collapse
When I tried it, it worked... Are you sure that you have Pearl installed. Which OS do you use?
How do you generate initramfs?
I'm running Debian wheezy, pearl is installed. The script says it has not found android magic. The initramfs is automatically generated by the kernel source. I fear some files are missing here: https://github.com/CyanogenMod/android_kernel_samsung_aries
Do I need to get *bootimg from here?
https://github.com/CyanogenMod/android_device_samsung_aries-common
If yes how do I use these 2 scripts?
Sorry they're not two scripts but a script and a make file. From where does that makefile obtain the variables?
For splitting, did you use a running boot.img, e.g. from CM9 for your device?
You have two possibilities for building a running boot.img:
1) It is builded if you compile CM or AOSP or another ROM from Source (therefore you would need the complete sources)
2) You only build the Kernel and put it in an existing boot.img (for your phone of course) by just replacing the kernel.
For second you need to split an existing boot.img
Hi
Sent from my GT-S5830 using xda app-developers app
hahnjo said:
For splitting, did you use a running boot.img, e.g. from CM9 for your device?
You have two possibilities for building a running boot.img:
1) It is builded if you compile CM or AOSP or another ROM from Source (therefore you would need the complete sources)
2) You only build the Kernel and put it in an existing boot.img (for your phone of course) by just replacing the kernel.
For second you need to split an existing boot.img
Click to expand...
Click to collapse
Well, actually there's a third method. I need the initramfs source, the kernel source and the recovery source. After building I need to pack them together. Until yesterday I had only the sources for kernel and initramfs (?). Now I'll head for some sources for the recovery but I still need the main makefile (inside the Android directory) to know what commands I have to issue.
Sorry guys if I stil can't explain my problem to you. I really appreciate your patience and your helpful tips though.
You could look at devil/semaphore, as they use a complete initramfs, including recovery (both have a slightly different implementation).
Verstuurd van mijn GT-I9000
kasper_h said:
You could look at devil/semaphore, as they use a complete initramfs, including recovery (both have a slightly different implementation).
Verstuurd van mijn GT-I9000
Click to expand...
Click to collapse
Yep! I had a look there and I understood I was missing the recovery. Semaphore uses a custom amde initramfs and recovery whith load of scripts I don't need. I downloaded the CWM source from cyanogenmod git. There is only an Android.mk that obviously won't work. The question still remains: has anybody here downloaded the whole cyanogenmod source? If yes, may they post the makefile here please?
I have the whole CM sources, CM7 and CM9. Atm I can't access them because I'm on travel. I will return next week, maybe then.
Though, I think that it is impossible to extract the needed Makefiles. The Main-Makefile includes another makefile, but from then on several files are included which include again files. I stopped trying to understand it after the first 3 files...

[TOOL] NEW <<--->> OLD Bootloader ROM Converter v1.0

P990 ROM Converter
from New BootLoader to Old and vice versa​
Actually this tool is Tonyp’s idea. All credits to him.
He asked me if I am interested in making a script and automating the rom porting from one bootloader to the other and he assisted me with all the changes that need to be done.
Due to different EOL (end of line) termination in text files between UNIX-Linux (LF) and windows (CRLF), I had to make bash (linux) scripts necessarily. The good thing is that the tool can be used in both windows and linux systems.​Installation:
Download and extract the attached ROM-Converter-tools.zip package anywhere you like.
Download and extract in the same folder, a newer ROM-Converter-scripts.zip if exists.
For Windows systems only:
Install Cygwin following the instructions below:
Download setup-x86.exe from here http://cygwin.com/install.html
Attention!! Even if you are running x64 windows system install the x86 version. DO NOT install the x64 cygwin version because two binaries (mkbootfs.exe & mkbootimg.exe used to pack boot.img do not work properly).
Run the setup-x86.exe, when the list of packages is shown make sure you add the following:
Expand Archive and select zip & unzip to be installed
Expand Utils and select cpio to be installed
Expand Perl and select ‘perl: Larry Wall’s Practical..’ and perl_vendor to be installed
(If you are already using cygwin run setup again and add the above packages to be installed.)
For Linux systems only:
Download the attached linux-mkboot-binaries.zip (mkbootfs, mkbootimg), extract them in tool folder and remove the windows ones (mkbootfs.exe, mkbootimg.exe).​How to use it:
Put the source ROM.zip(s) in the 'source_zips' folder (otherwise you’ll be prompted to drag n’ drop it in terminal)
Open Cygwin. Type cd (leave a space after cd) and type /cygdrive/c/dir1/dir2/../ROM-Converter-tools
where “c/dir1/dir2/../ROM-Converter-tools” is the full path of the folder you extracted the convert-tool package (e.g C:\dir1\dir2\..\ROM-Converter-tools) and press enter.
In case of long pathname, instead of typing the whole of it, use one of the following tips to easily change to tool's path.
Tip#1: After you type cd , drag n’ drop from windows explorer into cygwin terminal, the folder "ROM-Converter-tools" and it wiil automatically be converted to ‘/cygdrive/c/dir1/dir2/../ROM-Converter-tools’ press enter and that’s it.
Tip#2: After cd /cygdrive/c/ type the 1st one or two letters of the next subdir and autocomplete it's name with TAB.
Type one of these commands in cygwin terminal:
Code:
./convert_rom.sh -stepmode #--> starts in step-mode for debugging purposes
./convert_rom.sh #--> runs unattended (with no pauses).
​What it does:
The scripts use as input the 'files2convert.txt' which contains all possible files needed to be converted.
This is for compatibility purposes to support as many roms as possible and for future changes.
files2convert.txt
Code:
/ramdisk/fstab.star
/ramdisk/fstab.p990
/ramdisk/init.cm.rc
/ramdisk/init.cm-star.rc
/ramdisk/init.star.rc
/system/etc/vold.fstab
/system/bin/setup-recovery
/system/bin/check_sdcard.sh
/META-INF/com/google/android/updater-script
More files can easily be added for conversion if needed.
The converter:
Extracts source ROM zip
Unpacks the boot.img
Reads the above files, replacing partitions' mount points, among some othe things, for the selected bootloader
Replaces the kernel image for the selected bootloader
Builds new boot.img
Creates new converted ROM zip
Under 'kernels' folder there are already included the two latest Kowalski kernel images (zImage) for old & new BL and its modules.
You can add more kernels and you’ll be prompted to choose the desired one when converting a ROM (if more than one is found ).
Read how to do this:
kernels folder contains all kernel images (zImage), kernel modules and any other file the kernel needs.
for each kernel there are:
file(s) named: prefix-KernelName[-ver].zImage
folder(s) named: [prefix-]KernelName[-ver]Kernel
where:
prefix must be oldbl or newbl (depending on which bootloader this kernel is for.
KernelName[-ver] is whatever you like [and optionaly its version].
zImage is the extension of the kernel image.
How to maintain kernels folder
A. Update existing kernels
Download the desired kernel package and open it.
Replace its kernel zIamge in kernels folder
Extract its modules and any other file needed and replace all existing ones
B. Add kernels
Download the kernel package and open it.
Find the zImage inside package and extract it into kernels
Rename it this format: prefix-KernelName[-ver].zImage
Create a folder named: prefix-KernelName[-ver]. It will be used to keep kernel's modules and other files needed. If this kernel is released for both bootloaders and its modules are identicaly on both bootloaders (like the existing kowalski one) then name the folder only KernelName[-ver] (without prefix).
Inside this [prefix-]KernelName[-ver] folder create a subdir tree lib\modules
Extract in lib\modules all kernel's modules from kernel package.
If any other file is needed by kernel then create it's subdir tree (assuming that [prefix-]KernelName is the system folder of the kernel package) and extract it there.
Attention: Current version will hopefully work on CM-based ROMs.
Stock based ROMs need more files to be changed, but they are not included yet, because I don't have the whole info needed.
Hopefully @rugglez or someone else will be willing to help.
Till then avoid converting stock-based roms, (or if you do try, then after converting replace the boot.img in converted rom and "system/lib/modules/*" at least with a working boot.img and modules from another stock-based rom, for this bootloader of course. This could work but I am not the expert to say)​
ChangeLog:
Version 1.0 Aug 23, 2013
- The two convert2xxx_bl.sh scripts are now integrated into one script convert_rom.sh.
- The new convert_rom.sh also accepts an optional switch [-stepmode].
Code:
./convert_rom.sh -stepmode #--> starts in step-mode for debugging purposes
./convert_rom.sh #--> runs unattended (with no pauses).
- A technique added to preserve whitespaces in converted lines. So converted files keep margins and whitespaces of the source ones.
- Script checks whether source rom is a newbl or an oldbl one, displays an error message if rom is not for the expected bootloader and exits.
Version 0.3b Aug 23, 2013
-a typo fixed in converting scripts
Version 0.2b Aug 23, 2013
-liblgeril.so is also replaced with the one for the oldbl or newbl accordingly.
-A forced removal (switch -f) added when removing files and dirs just in case.
-Converted ROM name will be built automatically from the source name suffixed by -oldbl or -newbl accordingly. (If source rom's name contains 'newbl' or 'oldbl' it will be substituted by 'oldbl' or 'newbl' accordingly)
-Converted ROMs are now created under 'converted_roms' folder.
-Converting to oldbl: Files 'check_sdcard.sh' and 'lgdrm.img' are being removed if exist (as they are not used)
-Converting to newbl: Charger dependent images are also copied in ramdisk (not only the charger binary).
-Kernel modules will also be replaced with the ones coming with specific kernel image.
-Kowalski Kernel images & modules, in kernels folder, are replaced with latest ones dated:2013072013. (it was my fault, the previous ones were downloaded from "releases" download folder and were dated 20230303)
-Some changes in display messages.
Version 0.1b Aug 19, 2013
-1st beta version​
I really don't want to have all of the credits.
While it's been my idea to create such a script and I provided the input on what needs to be changed by the script, I couldn't have done it on my own.
I both lack the skills(!) and time.
Steve would say:
Anyways, don't leech. If this helps someone, donations are appreciated:
Donate to spyrosk
Donate to me​
spyrosk said:
To convert a new-bl rom to an old-bl rom: Type ./convert2old_bl.sh
To convert an old-bl rom to a new-bl rom: Type ./ convert2new_bl.sh
​
Click to expand...
Click to collapse
Thanks Android tool guru @spyrosk....and thanks @tonyp
just trying it out. A small comment....people might mistake this....there is no space between the / AND convert2new_bl.sh command line....should be the same with oldbl.sh command....isnt it?
thought of giving a feedback about this.
thanks once again
EDIT: battery charge script cannot be opened error....and cannot be removed error....
Creating new ROM zip ... zip warning: Permission denied
zip warning: Permission denied
something went wrong please zip contents in rom folder manually
done.
SREEPRAJAY said:
Thanks Android tool guru @spyrosk....and thanks @tonyp
just trying it out. A small comment....people might mistake this....there is no space between the / AND convert2new_bl.sh command line....should be the same with oldbl.sh command....isnt it?
thought of giving a feedback about this.
thanks once again
EDIT: battery charge script cannot be opened error....and cannot be removed error....
Creating new ROM zip ... zip warning: Permission denied
zip warning: Permission denied
something went wrong please zip contents in rom folder manually
done.
Click to expand...
Click to collapse
Hi my friend,
First of all sorry again for deleted post(s)..
and thank you.
The "typo" is corrected. Actually it was not a typo but I have noticed that it happens when pasting text from another editor.
Which ROM did you try to convert?
battery charge script cannot be opened error??? On which step did it happen?
I don't try to open any battery charge script
Did you add any file in "files2convert.txt"?
Very interesting tool.
Last july 7th I asked you if this were possibile and didn't have any reply. Now I'm happy that Tonyp convinced you.
Sent from my LG-P990 using xda app-developers app
wals46 said:
Very interesting tool.
Last july 7th I asked you if this were possibile and didn't have any reply. Now I'm happy that Tonyp convinced you.
Sent from my LG-P990 using xda app-developers app
Click to expand...
Click to collapse
I was on vacation sorry and when I came back I forgot to reply.
By that time I couldn't tell for sure anyway, before I have the total "picture" of the work that must be done, I mean.
@spyrosk,
my friend
Which ROM did you try to convert? Latest Avatar 3.1 Nightly OLD to NEW BL
battery charge script cannot be opened error??? On which step did it happen?I don't try to open any battery charge script It happened just the step before making the new ROM Zip
Did you add any file in "files2convert.txt"? NO
Nevertheless, I will try to flash the ROM and see what happens
EDIT:
Just now, I tried to do the PAC Man by Metallica for the Old BL and had the same error of battery charge script....
Same in Django Adios Amigo 1.6.5 to OldBL....see the script error below:
STEP 2: EXTRACTING BOOT.IMG ...
Press [enter] when ready
rm: remove write-protected regular file `out/ramdisk/charger'?
rm: cannot remove `out/ramdisk': Directory not empty
mkdir: cannot create directory `out': File exists
STEP 5: PACKING NEW BOOT.IMG ...
Press [enter] when ready
Selected kernel: kernels/oldbl-Kowalski-126.zImage
Using base address 0x10000000
Using command line ''
error: cannot open './ramdisk/charger' for read
rm: remove write-protected regular file `out/ramdisk/charger'?
rm: cannot remove `out/ramdisk': Directory not empty
Hope this helps in checking....
SREEPRAJAY said:
@spyrosk,
my friend
Which ROM did you try to convert? Latest Avatar 3.1 Nightly OLD to NEW BL
battery charge script cannot be opened error??? On which step did it happen?I don't try to open any battery charge script It happened just the step before making the new ROM Zip
Did you add any file in "files2convert.txt"? NO
Nevertheless, I will try to flash the ROM and see what happens
EDIT:
Just now, I tried to do the PAC Man by Metallica for the Old BL and had the same error of battery charge script....
Same in Django Adios Amigo 1.6.5 to OldBL....see the script error below:
STEP 2: EXTRACTING BOOT.IMG ...
Press [enter] when ready
rm: remove write-protected regular file `out/ramdisk/charger'?
rm: cannot remove `out/ramdisk': Directory not empty
mkdir: cannot create directory `out': File exists
STEP 5: PACKING NEW BOOT.IMG ...
Press [enter] when ready
Selected kernel: kernels/oldbl-Kowalski-126.zImage
Using base address 0x10000000
Using command line ''
error: cannot open './ramdisk/charger' for read
rm: remove write-protected regular file `out/ramdisk/charger'?
rm: cannot remove `out/ramdisk': Directory not empty
Hope this helps in checking....
Click to expand...
Click to collapse
I just converted Avatar-3.1 from old to new. No errors at all.
I don't like the write-protected error: rm: remove write-protected regular file `out/ramdisk/charger'
So it tries after that to remove the out directory but of course it's not empty.
Well,
Remove out directory manually and try again from the beginning..
After step 5, Before you continue to next step try to remove the whole out directory manually again.
Try also to give your account full control to the converter's folder.
This problem seems to he a windows security permission issue. Are you an administrator on the system you use?
-------------------------------------------------------------------
Stock based ROMs need more files to be changed, but they are not included yet, because I don't have the whole info needed.
Hope @rugglez or someone else will be willing to help.
Till then avoid converting stock-based roms,( or after converting replace the boot.img in converted rom with a working boot.img from another stock-based rom for the same bootloader of course. This may work)
Try ONLY CM-based roms.
I forgot to write it in OP. I'll do it asap.
spyrosk said:
I just converted Avatar-3.1 from old to new. No errors at all.
I don't like the write-protected error: rm: remove write-protected regular file `out/ramdisk/charger'
So it tries after that to remove the out directory but of course it's not empty.
Well,
Remove out directory manually and try again from the beginning..
After step 5, Before you continue to next step try to remove the whole out directory manually again.
Try also to give your account full control to the converter's folder.
This problem seems to he a windows security permission issue. Are you an administrator on the system you use?
-------------------------------------------------------------------
Stock based ROMs need more files to be changed, but they are not included yet, because I don't have the whole info needed.
Hope @rugglez or someone else will be willing to help.
Till then avoid converting stock-based roms,( or after converting replace the boot.img in converted rom with a working boot.img from another stock-based rom for the same bootloader of course. This may work)
Try ONLY CM-based roms.
I forgot to write it in OP. I'll do it asap.
Click to expand...
Click to collapse
I have a list of files/folders which I was using to port...Thanks to @rugglez ofcourse...
If you have seen the dev section....I was porting a few ROMs from Old to New BL including the stock ROMs.
So, I will send you the list by PM.
I will try the CM based ones with manual clearing...and will check that
EDIT: I am the administrator...so normally only one account and I have that rights too
thanks once again
Okay, I just used the converter on Win8 x64 to create an oldbl version of my CM10.2 ROM.
I have uploaded the resulting zip here: http://tonyp.basketbuild.com/index.php?dir=main/CM-10.2/oldbl-untested-builds/
It is untested - so do a backup!
I will post the steps I took, this might help some people who never worked with tools like this.
Please try it out with different ROMs - and if the resulting zips work a) post that here and b) share the zip in the respective threads for others to use
If you have any erros post the complete cygwin output here.
To get it do a right-click into the cygwin window, then press Enter - it's now copied into the clipboard!
Okay, off we go:
Preparation (one time only):
Downloaded cygwin. and install it
The path C:/cygwin is perfecly fine.
Just press Next until you get to the paket selection, then use the searchbox to quickly get to the tools needed:
(just click once on it, the first checkbox will get checked. The second one is for the sourcecode, you don't need that).
- zip (Archive)
- unzip (Archive)
- cpio (Utils)
- perl: Larry Wall’s Practical (perl) (you might have to open "perl" and look for it manually)
- perl_vendor (perl)
Downlaod the zip attached at the OP, extract it.
I extracted it to C:/temp/ROM-Converter-tools/
done
ROM conversion:
Open the Cygwin Terminal (either in the start menu or execute the Cygwin.bat at C:/cygwin/)
Put the ROM zip into the source_zips folder
Type:
Code:
cd /cygdrive/c/temp/ROM-Converter-tools
Needs to get adapted to your path if you extracted the ROM-Converter-tools somewhere else.
My path is: C:/temp/ROM-Converter-tools/
(Hint: after /cygdrive/c/ autocompletion with TAB will work!)
I didn't try the drag&drop tip of spyrosk.
Type:
Code:
./convert2old_bl.sh
(or convert2new_bl of course if you're going the other direction)
Follow the instructions on the screen,
As it's still in the debug mode you need to press [enter] a couple times.
This will change in the future.
Done, your converted ROM will be in the out_oldbl or out_newbl folder.
do this tool work with CM7
tonyp said:
Okay, I just used the converter on Win8 x64 to create an oldbl version of my CM10.2 ROM.
I have uploaded the resulting zip here: http://tonyp.basketbuild.com/index.php?dir=main/CM-10.2/oldbl-untested-builds/
It is untested - so do a backup!
[/LIST]
Click to expand...
Click to collapse
uhm ... in my case it got stuck at CM booting logo ... is flashing it recovery sensitive?
spyrosk said:
"...I just converted Avatar-3.1 from old to new. No errors at all.
I don't like the write-protected error: rm: remove write-protected regular file `out/ramdisk/charger'
So it tries after that to remove the out directory but of course it's not empty.
Well,
Remove out directory manually and try again from the beginning..
After step 5, Before you continue to next step try to remove the whole out directory manually again..."
Click to expand...
Click to collapse
Hummmmm, I tried experimenting, and it happened to me the same as the partner "SREEPRAJAY"! ...
Here are the errors I had during the experiments (three files *. pdf);
Hrmph.
Was running the latest CM 10.1 nightly. Rooted, old bootloader, CWM Recovery 6.0.3.1.
Made a Nandroid backup. Wiped everything from recovery, factory reset, flashed this :
http://tonyp.basketbuild.com/download.php?file=main/CM-10.2/cm-10.2-20130821-UNOFFICIAL-p990.zip
According to CWM all flashed and well. I rebooted.
Phone's bricked, won't even boot to recovery, gets stuck in the LG logo. Ouch. Halp ?
Ultramanoid said:
Hrmph.
Was running the latest CM 10.1 nightly. Rooted, old bootloader, CWM Recovery 6.0.3.1...flashed this :
http://tonyp.basketbuild.com/download.php?file=main/CM-10.2/cm-10.2-20130821-UNOFFICIAL-p990.zip
Click to expand...
Click to collapse
But...that ROM is for NEW BootLoader!!!...
Use All-In-One Toolkit to reattach the situation (reinstall again CWM Recovery);
http://forum.xda-developers.com/showpost.php?p=34809475&postcount=1
trocopassu said:
But...that ROM is for NEW BootLoader!!!...
Use All-In-One Toolkit to reattach the situation (reinstall again CWM Recovery);
http://forum.xda-developers.com/showpost.php?p=34809475&postcount=1
Click to expand...
Click to collapse
I know ! ( NEVER flash anything as soon as you wake up without checking twice, kids. )
I saw the one for old bootloader for the 20th, moved up a directory, happily flashed the one for the 21th... and for the NEW bootloader.
Don't have access to a laptop to tinker and won't for a few days. Sigh.
millionsun93 said:
do this tool work with CM7
Click to expand...
Click to collapse
No, and it never will.
GB relies on the old bootloader. It would be a lot of work to make it compatible, which isn't worth the trouble at all.
flat__line said:
uhm ... in my case it got stuck at CM booting logo ... is flashing it recovery sensitive?
Click to expand...
Click to collapse
Ah that's a shame. spyrosk needs to have a look at that when he gets some free time.
You did a full wipe didn't you?
If you did it sound like an error in the fstab.
Ultramanoid said:
I know ! ( NEVER flash anything as soon as you wake up without checking twice, kids. )
I saw the one for old bootloader for the 20th, moved up a directory, happily flashed the one for the 21th... and for the NEW bootloader.
Don't have access to a laptop to tinker and won't for a few days. Sigh.
Click to expand...
Click to collapse
Your partitions are borked and you will have to use nvflash.
I'm sorry about that although I don't really know how you came to the idea to try the untested oldbl builds when you got no PC around to recover.
This could have even happened with the correct rom - again, it is completely untested.
Sent from my LG-P990 using Tapatalk 4
  
tonyp said:
Ah that's a shame. spyrosk needs to have a look at that when he gets some free time.
You did a full wipe didn't you?
If you did it sound like an error in the fstab.
Click to expand...
Click to collapse
I did the full wipe (I checked: I used the ext4 full wipe zip by dr4go for the old bootloader, as I usually do, using CWM 5.0.2.8)

How do you compile a boot.img from a kernel source?

With the Note 3 using device tree (dtb) files, what is the new process to create a bootable kernel image without having to build the entire Android stack along with it? I'm working on porting kexec-hardboot to the CyanogenMod hlte kernel. I've compiled my kernel and it produces a zImage and a zImage-dtb. It also provides several msm8974-sec-hlte-r0X.dtb files in the arch/arm/boot directory which I assume are the compiled device tree images for the various HLTE revisions. I extracted a working kernel using the tools here: https://bitbucket.org/itsmikeramsay/mkbootimg/src and examined the extracted dt.img in a hex editor to find that it appears to contain all of these dtb files together. What tool is used to build this combined dtb image? I tried repacking the kernel I extracted with only my new initramfs (containing the kexecboot binary) and that worked, but repacking it with my new kernel (zImage) along with the old dt.img did not.
EDIT 1: I found this: http://forum.xda-developers.com/showthread.php?t=2469510 Looks like it could be what I'm after.
below, good luck
CalcProgrammer1 said:
With the Note 3 using device tree (dtb) files, what is the new process to create a bootable kernel image without having to build the entire Android stack along with it? I'm working on porting kexec-hardboot to the CyanogenMod hlte kernel. I've compiled my kernel and it produces a zImage and a zImage-dtb. It also provides several msm8974-sec-hlte-r0X.dtb files in the arch/arm/boot directory which I assume are the compiled device tree images for the various HLTE revisions. I extracted a working kernel using the tools here: https://bitbucket.org/itsmikeramsay/mkbootimg/src and examined the extracted dt.img in a hex editor to find that it appears to contain all of these dtb files together. What tool is used to build this combined dtb image? I tried repacking the kernel I extracted with only my new initramfs (containing the kexecboot binary) and that worked, but repacking it with my new kernel (zImage) along with the old dt.img did not.
EDIT 1: I found this: http://forum.xda-developers.com/showthread.php?t=2469510 Looks like it could be what I'm after.
Click to expand...
Click to collapse
I struggled with this for like a month. Download me
This is an updated version of the mkbootimg tools with support for device tree images. I think this is exactly what your looking for. You should be able to just overwrite the zImage and proper headers and it'll boot. Good luck! Message me if you have any issues. The older mkbootimg has issues parsing the device tree tables since it doesn't recognize them.
I got it working. The tools I posted work as well (not sure if they're the same or not, didn't check). My problem was not my build process but that my kernel/ramdisk made boot.img too large (>11.0MB) which made it fail to boot. I enabled XZ compression instead of LZMA and that took 3MB off my kernel size and allowed my build to fit, then it worked fine.
How to use the tools suggested
I was able to use xiaolu/mkbootimg_tools to create a recovery image, and flash my phone successfully. I want to know how to create a boot.img with code that I have compiled myself. I created my own dt.img, thanks to Xiaolu, and placed it in the recovery image mentioned above. I am trying to port a compiled code into my phone.

Building OnePlusOSS from source

I'm trying to build https://github.com/oneplusoss. I've generated vendor blobs from 3.5.4 full ota zip, because it can't work to access /system via adb pull on user builds (would need a rooted user-debug build in order to fetch all blobs). You can find the final blob collection here: https://github.com/nvertigo/android_vendor_oneplus_oneplus3T
I have massive issues to get device/qcom/hammerhead-kernel (2Mbit with consistent connectionmdrops), so I <remove-project .... /> that one, since that's prebuild kernels for hammerhead. Do I need some dtds from that git?
The build process runs fine (build.sh -c, as well as make, as well as make otaimage). But I can't get it boot far enough (with boot.img-nosecure) to get any logs: it starts with the oneplus-logo (not the three dot animation) the capacitive buttons show their lights, went off again and after about 10 s the device reboots to recovery. Any way I flash the source build rom (fastboot flash or flashing the ota-package via twrp shows the same results.
Sadly neither boot.img nor boot.img-nosecure give me a /proc/last_kmsg...
Any ideas are appriciated. Thanx in advance.
An other question: does the capacitive buttons light indicating extracting ramdisk? That would match my obsevation, that they are switched on longer on twrp boot, then on system boot, since recovery ramdisk is larger.
If someone wonders, why I are trying this: it's not for engancing features, but for two reasons: because the source is there, and because I'm an oldschool gentoo dickhead: what hasn't run through my compiler shouldn't be on my device (also some kind of chain of trust... ).
Been there, done that, have the t-shirt:
finally I got oss to boot: problem was missing f2fs support for data in fstab. It's running fine and srable.
I naivly thought, it's the source of oos - but it's not: it's plain aosp without any custumation (besides it's running on 3t and some codeaurora parts). No file manager, no capacitive buttons, no no-disturb-button-support, really insane AAPT comfiguration (elements and onscreen-buttons [as stated: no capacitive buttons availible]mare that large, that it feels like an htc magic on steroids).
But: it's a working codebase.
For me the most important finding is the camera used on oss: it's codeauroras snapdragon camera. I pulled the apk and 4 libs, and it's working on oos. If anybody is interested, I can make a flashable zip. Since I'm no photographer, I'm not the one to judge the quality and playing with manual options. The snapshots with default settings are as good (or as bad - YMMV) as with oos stock cam.
I Thing they need to put more features in one plus 3 OS cause there is lil bit heavy smartphone so they need to do more additions
harshsharma9619 said:
I Thing they need to put more features in one plus 3 OS cause there is lil bit heavy smartphone so they need to do more additions
Click to expand...
Click to collapse
Watch out to not confuse oos (oxygenos: proprietary closed source with quitemsome features; i.e. capacitive buttons) with oss (OnePlusOpenSourceSoftware: castrated aosp without anything).
For more features: I'm looking very forward to lineageos, when M kernelsources are published by oneplus.
SnapdragonCamera for OxygenOS
Packaged:
https://forum.xda-developers.com/oneplus-3t/themes/apk-snapdragoncamera-codeaurora-build-t3533687
nvertigo67 said:
I've generated vendor blobs from 3.5.4 full ota zip, because it can't work to access /system via adb pull on user builds ...
Click to expand...
Click to collapse
How do you extract the files from the OTA zip? Of course I know how to unzip a file but I mean how to get the actual files out of the image files. Can this be done with basic Linux Tools?
freepenguin84 said:
How do you extract the files from the OTA zip? Of course I know how to unzip a file but I mean how to get the actual files out of the image files. Can this be done with basic Linux Tools?
Click to expand...
Click to collapse
unpack the rom (you need unpackbootimage - either from your dist, or from android sdk); unpack system.new.dat (sdat2img.py - from your dist, or search with google, don't know if this is in sdk); mount system.img somewhere; edit pull_library.sh from adb pull to cp.
This pull_library.sh is for oss from end of february, you have to edit the current one and - of course - have to change the source of the cp command to meet your local paths:
https://github.com/nvertigo/local_manifest/blob/oneplus/oneplus3t_N/pull_library.sh

Samsung Galaxy Tab A 7.0 LTE (2016) SM-T285 Lineage OS complete build guide

For SM-T285 users that want to build Lineage OS for their own device I have posted a complete build guide here:
https://github.com/lineage-gtexslte/build_guide
jedld said:
For SM-T285 users that want to build Lineage OS for their own device I have posted a complete build guide here:
https://github.com/lineage-gtexslte/build_guide
Click to expand...
Click to collapse
Thanks for the ROM update!
I started from scratch and when I compiled, I got this error:
fixdep: error opening config file: ../../../../../../kernel/samsung/gtexslte/scripts/genksyms/parse.tab.c: No such file or directory
I have had this error before and had to copy the file from another folder, but I should not have to do this.
So, I copied the file to folder where it was missing.
New error:
target Prebuilt: am (/home/gcrutchr/taba/out/target/product/gtexslte/obj/EXECUTABLES/am_intermediates/am)
Symlink: /home/gcrutchr/taba/out/target/product/gtexslte/system/bin/app_process -> app_process32
clang++: error: unable to execute command: Aborted (core dumped)
clang++: error: linker command failed due to signal (use -v to see invocation)
gcrutchr said:
Thanks for the ROM update!
I started from scratch and when I compiled, I got this error:
fixdep: error opening config file: ../../../../../../kernel/samsung/gtexslte/scripts/genksyms/parse.tab.c: No such file or directory
I have had this error before and had to copy the file from another folder, but I should not have to do this.
So, I copied the file to folder where it was missing.
New error:
target Prebuilt: am (/home/gcrutchr/taba/out/target/product/gtexslte/obj/EXECUTABLES/am_intermediates/am)
Symlink: /home/gcrutchr/taba/out/target/product/gtexslte/system/bin/app_process -> app_process32
clang++: error: unable to execute command: Aborted (core dumped)
clang++: error: linker command failed due to signal (use -v to see invocation)
Click to expand...
Click to collapse
What's your gcc version? might need to use gcc 6
jedld said:
What's your gcc version? might need to use gcc 6
Click to expand...
Click to collapse
gcc version 8.1.1 20180712 (Red Hat 8.1.1-5) (GCC)
gcrutchr said:
gcc version 8.1.1 20180712 (Red Hat 8.1.1-5) (GCC)
Click to expand...
Click to collapse
later versions of gcc may not work with lineage 14.1, I had to downgrade mine, though for another project.
you can do:
Code:
sudo apt-get install gcc-6 g++-6 g++-6-multilib
sudo update-alternatives --install
inform me if this works and I'll update my guide. Might consider making a docker based build if issues like this happen often.
jedld said:
later versions of gcc may not work with lineage 14.1, I had to downgrade mine, though for another project.
you can do:
Code:
sudo apt-get install gcc-6 g++-6 g++-6-multilib
sudo update-alternatives --install
inform me if this works and I'll update my guide. Might consider making a docker based build if issues like this happen often.
Click to expand...
Click to collapse
Actually, I am on Fedora Linux (uses less resources) and have been using gcc 8xx for some time. I compile LineageOS 14.1 for Note 3 (ha3g) and the Note Pro 12.3 (v1a3g) and have no problems. But, I will investigate further.
Ok...so I had issues building the kernel...could not find some include files.
So...I decided to use build_kernel.sh script to to make boot.img. The resultant file is about 1.4 MB smaller, there is no init file in the ramdisk folder and the boot.img-ramdisk.cpio.gz in the split_img folder is about 1/2 the size of your recent boot.img file.
Not sure when to go from here.
Okay, so I followed the instructions - after upgrading Fedora to v29 - but, this time I used Docker. Had to make some script changes for Fedora, but got most everything installed. The "work" directory is empty. I was able to make a working system.img that installed with the built .zip file. The kernel would not boot - hung on the logo screen. I restored the 10/17 boot.img and the system booted up. Now, I will work on the boot.img file. I did notice this time that the boot.img file was about the same size as the 10/17 boot.img file I downloaded. So, that's an improvement. I just finished modifying the build_kernel.sh file. So, I installed the kernel I made and it still hung on the logo screen. So, back to square 1 regarding the kernel.
gcrutchr said:
Okay, so I followed the instructions - after upgrading Fedora to v29 - but, this time I used Docker. Had to make some script changes for Fedora, but got most everything installed. The "work" directory is empty. I was able to make a working system.img that installed with the built .zip file. The kernel would not boot - hung on the logo screen. I restored the 10/17 boot.img and the system booted up. Now, I will work on the boot.img file. I did notice this time that the boot.img file was about the same size as the 10/17 boot.img file I downloaded. So, that's an improvement. I just finished modifying the build_kernel.sh file. So, I installed the kernel I made and it still hung on the logo screen. So, back to square 1 regarding the kernel.
Click to expand...
Click to collapse
Were you able to obtain a logcat with the failed boot? Possible issue is that the external kernel modules did not get compiled
jedld said:
Were you able to obtain a logcat with the failed boot? Possible issue is that the external kernel modules did not get compiled
Click to expand...
Click to collapse
Actually, not sure how I got it to compile. Having problems with docker. Cannot run python or any other dev command. Stuck as root user. So am trying to learn about docker. I do not think I was in docker when it compiled. Will get back to you after I figure this whole mess out.
27 October 2018
After reading the Docker documentation and playing with Docker, I removed it from Fedora. It is just too complicated to use even though it sounds simple. After removing Docker, I did a make clean and a make mrproper in the kernel folder. I ran 'brunch gtexslte'. The compile completed after I copied mkbootimg to the out folder - for some reason it is not getting copied there during the make process. This time the boot.img was over 9mb. It still will not boot. I will get log files today. I will also check to make sure the system files work with the good boot.img.
Question how do I update the system folder to the latest builds of lineage 14.1?
Your repo xml file restricts the source to your repo.
Okay!
Fixed boot.img not booting.
If you unpack boot.img, the file 'boot.img-imgtype' has an invalid image type. In the file, it says 'AOSP-PXA'.
It should say 'AOSP'.
I do not know where this is getting added. I have done a grep and could not find it.
As a side note, I used the build_kernel.sh script to make the kernel.
Question: How do I apply the security updates without manually following the (-) (+) in the diff file?
I am now able to do a complete make and install using the generated .zip file.
Here are the steps:
1. Setup your environment - I am using Fedora, but these instructions will work for any flavor of linux
2. Make sure you have the linaro gcc toolchain (32-bit) installed, and you have modified kernel/samsung/gtexslte/build_kernel.sh
3. Run: build/envsetup.sh, then brunch gtexslte
4. If the brunch stops near the end, copy mkbootimg from system/core/mkbootimg to out/host/linux-x86/bin
......or you can write a shell script to copy the file, as I did, before starting the build
5. After the build completes, cd into kernel/samsung/gtexslte
6. Run make mrproper, to clean the kernel folders
7. Run build_kernel.sh
8. After the kernel (zImage) is built, you need to make the boot.img
9. @jedld has posted how to do this in his build instructions
10. Now that you have a boot.img, you need to modify it.
11. Unpack boot.img
12. In the file 'boot.img-imgtype' , you need to change 'AOSP-PXA' to 'AOSP' - without the quotes
13. Repack boot.img
14. Replace boot.img in the lineage*.zip file with the one you just modified
15. Copy the lineage*.zip to you Tab-A, reboot into recovery and install it.
Here is my script for copying the mkbootimg file into the out folder, BEFORE I run brunch gtexslte:
if [ ! -d "out/host" ]; then
mkdir out/host
mkdir out/host/linux-x86
mkdir out/host/linux-x86/bin
fi
cp system/core/mkbootimg/mkbootimg out/host/linux-x86/bin
@jedld
Update on normal kernel build:
The reason the boot.img - when building via brunch gtexslte - will not boot is a bad zImage. If I replace the zImage from a bootable boot.img, the bad boot.img will boot okay.
Now I need to figure out what the problem is.
you can get the incremental diffs from linux.org
jedld said:
you can get the incremental diffs from linux.org
Click to expand...
Click to collapse
Is this for kernel changes or security patches?
gcrutchr said:
Is this for kernel changes or security patches?
Click to expand...
Click to collapse
My mistake, I meant kernel.org not linux.org. The incremental diffs contain changes to the mainline kernel which can contain security fixes and/or bug fixes. This is different from android specific patches which google releases separately as kernel patches. The kernel started out from the stock sources provided by samsung on 5.1.1 and then I added google's N and Oreo patches on it (patches related to selinux and oreo binder enhancements). I also added incremental diffs from kernel.org, it started out at 3.10.58 and then I applied incremental diffs until I got to 3.10.107. Unfortunately 3.10 is EOL now, upgrading the kernel to the 4.10 series will take a lot of work.
The SM-T285 Lineage OS is excellent. Is it possible to get the FM radio working? I have tried everything but can't get it to work. I would appreciate your help.
akasarf said:
The SM-T285 Lineage OS is excellent. Is it possible to get the FM radio working? I have tried everything but can't get it to work. I would appreciate your help.
Click to expand...
Click to collapse
It's probably not implemented in the kernel.
Just downloaded Radio FM from PlayStore and installed it. It works!!
I meant if there is a working FM radio tuner app that works without the internet on Lineage
gcrutchr said:
It's probably not implemented in the kernel.
Just downloaded Radio FM from PlayStore and installed it. It works!!
Click to expand...
Click to collapse

Categories

Resources