• is bash required by GNU Arm Embedded Toolchain?

    mastupristi
    mastupristi

    on ubuntu the default shell is dash. Usually when I install a new system (VM or container) I change the default shell to bash (using dpkg-reconfigure command) so that /bin/sh is a link to it.

    Is that still a mandatory requirement? Or is it guaranteed…

    • 8 months ago
    • Open Source Software and Platforms
    • GNU Toolchain forum
  • Support for idle cycle injection and thermal/power management on the Juno development board?

    Raghavendra Pothukuchi
    Raghavendra Pothukuchi

    Hi,

    I am planning to buy a Juno development board for my research on power management. Does it support idle cycle injection through the OS - as included in the latest kernel update (https://lwn.net/Articles/757393/) or like the powerclamp driver from…

    • over 1 year ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Install executables (.exe) on arm architecture

    Syed Abuzar
    Syed Abuzar

    Hi,

    I want to install a windows software (LabView.exe) on Arm processor (Cortex A9 inside Zynq 7z020). I have installed linux (Ubuntu 16) OS on Zynq and its working fine. When i try to execute the LabView.exe file, it gives error "cannot execute binary…

    • over 1 year ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How to clean the L1 cache from Linux user space?

    ann
    ann

    There is a requirment for me to clean the L1 cache from Linux user space.

    There is a DMAC in my SoC platform and this DMAC should read its mirco-code from L2 cache all the time.

    When I need to update the DMA mirco-code located in a main-memory, I have two…

    • Answered
    • over 4 years ago
    • Open Source Software and Platforms
    • GNU Toolchain forum
  • is there a x86 linux distribution for cross compilation for Raspberry Pi?

    ChrisArena1661
    ChrisArena1661

    Hi,

    I'm looking for a x86-64 linux distribution that can be used to cross compile Raspberry Pi applications. It needs to be able to use all the libraries supporting the rPi, such as wxWidgets and GTK. I can do little test cases with cross compiler tools…

    • Answered
    • over 1 year ago
    • Open Source Software and Platforms
    • GNU Toolchain forum
  • Juno dts timer node

    armdev
    armdev

    Hi,

    I am trying to bring-up linux on Juno r0 board and if I use below timer node I am getting kernel panic while executing timer_init API.

    Please let me know if I am missing anything else in order to enable timer ?

    memtimer: timer@2a810000

    {

           compatible…

    • over 5 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Compiling Xen for Juno

    armdev
    armdev

    Hi,

    I am trying to run Xen on Juno r0 board and while compiling the Xen code getting following error -

    make xen XEN_ARCH_TARGET=arm64 debug=y CONFIG_EARLY_PRINTK=juno

    make -C xen install

    make[1]: Entering directory `/home/nishaj/Xen/xen/xen'

    make -f Rules…

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms 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
  • Freescale MC9328MXS

    Jo Van Montfort
    Jo Van Montfort

    Is this board any good to run embedded Linux? Anybody use this µcontroller? I want to drive some SVGA display with it. And do some networking.

    WP_20160222_012.jpg
    • Answered
    • over 4 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Xen/dom0 on Juno

    Justin
    Justin

    Hey all,

    I have been playing around with Xen and Dom0 on a Juno r0 board. Currently dom0 is failing to initailize USB. This is an issue because the rootfs depends on the usb.

    usb 1-1: new high-speed USB device number 2 using ehci-platform

    usb 1-1: device…

    • Answered
    • over 4 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • OP-TEE Installation issues on JUNO

    BOUAZZOUNI
    BOUAZZOUNI

    Hello,

    I have an ARM JUNO card and i want to install OP-TEE on it.

    I'm using the Linaro last deliverable to boot up. Then i installed a Debian on it. However the packages like libc6:i386 are not available on it which make the setup impossible.

    Can…

    • Answered
    • over 4 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Juno Board - 32-bit Linux Kernel

    Leandro
    Leandro

    Hi,

    is there any 32-bit Linux Kernel for the Juno board?  I have an application where I can't use 64-bit Kernel.

    Thank you.

    • Answered
    • over 4 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Juno - Linux Kernel - vmlinux file

    Leandro
    Leandro

    Hi everybody,

    where can I get a vmlinux version of the Linux Kernel provided with the Linaro Releases for the Juno Board?

    In the official releases I can only find a "Image" file. I need a vmlinux for my debugger. I tried to use the "workspace script 16…

    • 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
  • 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
  • crash on __create_pgd_mapping for porting kernel4.9 to exynos7420 soc

    gavin.wang
    gavin.wang

    Dears ,

    I am trying to porting the  kernel 4.9(also 4.12) to exynos7420 soc,but it crashed on booting , can you give me some suggestion ?many thanks.

    log:
    [    0.000000] Booting Linux on physical CPU 0x100
    [    0.000000] Linux version 4.9.33-dirty (wangping@gavin…

    • over 3 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How can I make static library(.a) for mali400?

    jinho
    jinho

    Hi,

    I have built and used libMali.so, libEGL.so, libGLESv1_CM.so, libGLESv2.so for linux target board.

    But now, I need to make libMali.a instated of .so files.

    I tried to get the .a but I couldn't make it.

    How can I make static library(.a)?

    • Answered
    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How to compile an application from A53

    psk1801
    psk1801

    Hi,

    I am new to ARM .

    I had Xilinx Zync102 board which having CortexA53 processor. I had build the kernel image for the same and properly working . Now I need to write an application which run on Linux kernel or on Cortex A53 processor .

    Can you please…

    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Juno MSI support

    arnd
    arnd
    Hello,
    I am working with a Juno platform (r1 & r2) and I have a PCIe endpoint device connected that supports 32 MSIs. When the endpoint device driver tries to register these IRQs using devm_request_irq() the request fails with error code 22.
    Looking…
    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Linaro vivid linux-headers

    Marwen
    Marwen

    Hello everyone,

    I installed linaro vivid with kernel version 4.6.3, on RPi3, but in order to compile some files I need to install linux headers, but can't seem to find the package 

    linux-headers-4.3.0-1-linaro-vexpress64

    Thanks

    • 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
  • armv8 cache issue with virtualization

    lemin
    lemin

    I am now writing a hyper-visor based on arm-v8 aarch64. and now Linux kernel can boot  successfully on this hyper-visor. and I test the code on DS5. But there is a cache issue.

    The issue is:

    after Linux kernel modify the content of translation table (such…

    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Simple question about cross-compilation

    luismartins
    luismartins

    Hi, I'm trying to cross-compile a program to run on arm versatile juno r2 development platform. 

    The system where I'm compilling is:
    Linux lfpm1993-virtual-machine 4.13.0-43-generic #48~16.04.1-Ubuntu SMP Thu May 17 12:56:46 UTC 2018 x86_64 x86_64…

    • Answered
    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • OpenCL T860MP4 on RK3399 soc with Ubuntu 18.04 "clBuildProgram is missing.."

    blark
    blark

    Hi folks,

    I'm trying to use OpenCL the above mentioned platform and am getting the following error message: 

    clBuildProgram is missing from OpenCL shared library.

    The OS is Ubuntu 18.04 LTS, and the package providing the OpenCL library is:

    libmali-rk…

    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Help configuring PMU's

    luismartins
    luismartins

    Hi,

    I'm trying to enable PMU's on arm versatile juno r2 development board.

    I've already read this manuals from arm:
    ARM ® Cortex ® -A72 MPCore Processor
    ARM® Cortex ® -A53 MPCore Processor
    Juno r2 ARM® Development Platform SoC…

    • Answered
    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
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