• Running python 3.8.5-2 from android adb shell

    vato
    vato

    I downloaded python 3.8.5 -2 package from https://archlinuxarm.org/packages/aarch64/python . The downloaded package has /bin directory with included files of type application/x-sharedlib. I flashed the package to a rooted android device and gave execute…

    • 1 month ago
    • Open Source Software and Platforms
    • Android forum
  • Running android arm on PC

    Jerald
    Jerald

    Hi Experts,

    How can I install android arm on my ARM PC. How can I download the android arm iso or img for my PC.

    • 2 months ago
    • Open Source Software and Platforms
    • Android forum
  • Quey for Android Opportunity

    Shivam Bhatele
    Shivam Bhatele

    Hello Everyone, I am looking to android questions list. I have several interviews coming up next week and the recruiters told me they might test my android knowledge too. What kind of questions should I expect from a fresher point of view? One is an application…

    • 9 months ago
    • Open Source Software and Platforms
    • Android forum
  • Building a shared library using armclang (v 6.13) and linking with aarch64-linux-android- toolchain (for use in Android target)

    Santy
    Santy

    Hi,

    I want to build a shared library using armclang (v 6.13) toolchain and finally link it with android 64 bit arm toolchain. 

    The reason is that, I've few performance critical functions and wanted to compile them using armclang toolchain (to genrate better…

    • 9 months ago
    • Open Source Software and Platforms
    • Android forum
  • How to use old releases on Juno board?

    Zhenyu Ning
    Zhenyu Ning

    Hi all,

    I am using with Juno r2 board, and trying to play with the ARM Compute Library on the board. The library requires use-space binary driver for mali GPU, and currently the driver is only available for Android 7.0.1, Android 6.0.1 and Android 5.1.1…

    • over 1 year ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Arm Mali Gpu(Mali-T880) issue

    zljj0818
    zljj0818
    Hi,
      I compile own chrome_public_apk based on M74 on Android, and when running on Arm Mali gpu(Mali-T880) device,  it has two issues:
      1. gl::NativeViewGLSurfaceEGL::SwapBuffers crash frequently, the back trace as follow:
        #00 pc 0004911c pthread_mutex_lock…
    • over 1 year ago
    • Open Source Software and Platforms
    • Android forum
  • Android 9 Mali G72 OpenCL library for C++ build

    hterrolle
    hterrolle

    hi,

    I was able to run JNI Opencl kernel on my mali T830 by coping the system/vendor/lib/libGLES_mali.so and libOpenCL.so to the JNI folder on android studio. of course we to load some library through

    System.loadLibrary(xxx).


    I hace done the same with my…
    • over 1 year ago
    • Open Source Software and Platforms
    • Android forum
  • Error not upgrading to Android 8.0

    PaulineSinclair
    PaulineSinclair

    I am using an Oppo f3 plus smartphone and I cannot upgrade to Android 8.0, I am currently using Android 6.1

    • Answered
    • over 1 year ago
    • Open Source Software and Platforms
    • Android forum
  • How to do stack check on ARMv8 based on linux?

    tao.zeng
    tao.zeng

    I am developing Android on ARMv8(4 * A53) platform. Our Kernel is 3.14, 64 bit compiled. Because our memory is not large enough, so we tried to reduce THREAD_SIZE from 16KB to 8KB in order to save memory. Usually our system can boot to launcher successfully…

    • over 5 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How to access a physical address which is larger than 4G in Trusted firmware provided by Linaro

    Zhenyu Ning
    Zhenyu Ning

    I am using Trusted Firmware Image(LSK and Android filesystem) provided by Linaro on Juno board r1. In my case, I just want to some trivial test in EL3, e.g., reading specific memory.

    To make things easier, I didn't do anything until the system is completely…

    • Answered
    • over 4 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Juno R1 Running SMC in Normal Domain

    Shengye Wan
    Shengye Wan

    Hi there,

    I have implemented my Juno R1 board with the Android system of Linaro.

    Now I'm trying to call the SMC instruction with an application implemented in the normal domain.

    I see the website ARM Information Center  mentions "SMC is available…

    • over 4 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How to read non-secure SP_EL1 in BL31?

    Zhenyu Ning
    Zhenyu Ning

    I am using Linaro's Android release on Juno r1. While the Android OS is running, i switched into EL3 by smc instruction. Then, in the smc handler of BL31, i want to read the value of SP_EL1 register in the Android to verify the current process in the…

    • Answered
    • over 4 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How to configure the interrupt of push buttons to be secure?

    Zhenyu Ning
    Zhenyu Ning

    I am using Linaro's Android release on Juno r1. I noticed that there are 6 user push buttons on the board, and I am trying to use the buttons to trigger a world switch (from non-secure to secure).

    Firstly I found the interrupt id for the push buttons…

    • Answered
    • over 4 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • About the interrupt handling in GIC

    Zhenyu Ning
    Zhenyu Ning

    I am using Linaro's Android release on Juno r1 and trying to make use of performance monitor. I want to use the PMU to count each retired instruction in a specific application, however, the overflow interrupt of PMU makes me a little confused. When the…

    • Answered
    • over 4 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Juno r1 OPTEE Trusted Application Question

    Shengye Wan
    Shengye Wan

    Hi ashwildingarm,

    Last week I posted question regarding the Juno r1: Juno r1 OpenEmbedded System Question , according to that question I need the latest Android for using OPTEE.

    Since my final purpose is running OPTEE Trusted Application on the Juno board…

    • Answered
    • over 4 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Invoking TA Failed When Using OPTEE on Juno r1

    Shengye Wan
    Shengye Wan

    Hi experts,

     

    The day before yesterday I posted a question about using OPTEE of Juno and Ash Wilding has replied me once.

    It looks like the post has lost on the new ARM Community website while I still got another error I can't solve so I would describe my…

    • Answered
    • over 3 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Juno r0 does not boot with linaro android after u-boot

    seehwan
    seehwan

    Hi, 

    I am using Juno r0, and want to run android on that. 

    So, I tried to work with 1) prebuilt linaro repo, 2) build from source for linaro 16.12.

    However, it does not working after u-boot.

    In fact, it seems like it stops in the middle of u-boot.

    When I…

    • Answered
    • over 3 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Why GNU ARM Toolchain objcopy didn't redefine and strip symbols, what a possible workaround?

    Fgi
    Fgi

    I have Android shared library with armeabi-v7 architecture, and I need to rename some functions inside this.

    Firstly, I tried ARM toolchain v4.9 of Android NDK.

    I tried:

    objcopy --redefine-sym _Z3foo1v=_Z3foo2v libTest.so libTestResult.so

    It throws no…

    • Answered
    • over 3 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Cannot install Android on Juno board...

    dpopovic
    dpopovic

     Hi.

    So I have tried to install Android on the juno board following the instructions from here: https://community.arm.com/dev-platforms/b/documents/posts/using-linaros-deliverables-on-juno

    However I cannot get it to boot up into to the OS..

    Can someone…

    • over 3 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • network issue in Linaro release 18.01

    Zhenyu Ning
    Zhenyu Ning

    Hi,

    I upgraded my Juno r1 board with the most recent Linaro release (18.01). Everything works well except the network. I tried both the android build and openembedded build, however, both builds failed to connect to the network. Once i revert it back to…

    • Answered
    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Issue while building the OpenEmbedded filesysytem from source (ARM Versatile Express Juno r2 Development Platform)

    luismartins
    luismartins

    Similar to this thread, i'm having some hard time building the openembedded filesystem.

    So far I have managed to follow this tutoriall until the "Booting the board" section. After running the board some errors appear during the execution:

    Execution of the PuTTY shell (Part 1)

    Execution of the PuTTY shell (Part 2)

    This…

    • Answered
    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • What is the difference between AEMv8-A Base Platform FVP and Armv8 Foundation Model FVP ?

    Rounak
    Rounak

    I wish to run OPTEE + Android. Which of these two options are suitable for it ? What are the differences ? Which option allows modification to the secure monitor code ?

    • Answered
    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Running Android 7 or 8 on Juno Board

    a2t2
    a2t2

    Hello

    I want to ask if the ARM Juno board has support to run Android 7 or 8 along side OPTEE.

    Thanks

    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • None of the images of Linaro starting from 14.06 is booting on my juno board

    Mehdi
    Mehdi

    Hello all i'm trying to boot android on my juno board. i followed the procedure described here http://releases.linaro.org/latest/android/armv8-android-juno-lsk and also here Setting up Android on Juno

    and none of them worked for me. each time i'm getting…

    • juno_kernel_boot.log.zip
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • TrustZone API

    jimmy park
    jimmy park
    Note: This was originally posted on 17th March 2010 at http://forums.arm.com

    I have developed a mobile payment program. The program is Windows Mobile / Android will operate on.
    However, passwords or credit card number stolen by a malicious program that…
    • over 7 years ago
    • Open Source Software and Platforms
    • Android forum
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