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  • Problem with install toolchain gcc-arm-none-linux-gnueabi on windows to ARM Development Studio

    Hi!

    I downloaded gcc-arm-9.2-2019.12-mingw-w64-i686-arm-none-linux-gnueabihf.tar.xz from category "Windows (mingw-w64-i686) hosted cross compilers".

    I want to unpack it and find problem with linux and windows file formats: gcc-arm-9.2-2019.12…

  • Low Performance for AlexNet Inference on big cores

    My environment is odroid-xu3 that constructed with exynos5422 Cortex-A15 2.0Ghz quad core and Cortex-A7 quad core CPUs and have Ubuntu 18.04, Linux kernel 4.14.141-69.

    My issue is that I am running AlexNet example from the compute library and setting the…

  • which linux or android OS can support DCLS(cortex-a65ae or cortex-a76ae)?

    I have noticed the new feature DCLS of cortex-a76ae and cortex-a76ae.

    I want to know which version of Linux kernel or Android can support this new feature?

    What should I do if I want to add support for this feature to my own Linux system?

    thanks any body…

  • how to move from keil to linux?

    i want to move form keil to linux on my some project, I  have .uvprojx file and .uvoptx fiels. I want to convert it into makefile and also need to genertate the linker file for the same.

    Can any body please help?

  • Unifying Arm software development with Docker

    Earlier in 2019, Arm announced a strategic partnership with Docker to provide uniform software development and deployment across a variety of environments. We continue to work together to inform and educate software developers on how to take advantage of…

  • LogicTile 20MG SMM-A57 bring up with ARM Versatile Express

    This is the boardThis is the LogicTileDVI OUTPUT

    Hi,

    Today I received my Arm versatile express board, which has only LogicTile 20MG (no other board) on it on Daughter board  2 section. I have no idea how to bring it up.

    So,

    my questions are,

    1) is there a tutorial out there which does the bring up?…

  • What are the Advantages to Future Developers of Learning Linux Operating System (OS)?

    Arm Education Media’s Publishing Editor Michael Shuff (MS) interviews senior academics, Wim Vanderbauwhede (WV), and Jeremy Singer (JS), about their new book that teaches undergraduate students the foundations of Linux OS on the Raspberry Pi. They…

  • address sanitizer in ARM GNU-A 8.2-2018.11 arm-linux-gnueabihf

    Hi all,

    I'm trying to compile my application with -fsanitize but when linking it fails complaining that it cannot find any library for the linker flag '-lasan'. I did check and it seems that the ARM toolchain 8.2-2018.11 does not ship with…

  • arm-linux-gnueabi-strip: Syntax error: Unterminated quoted string

    0

    I have a custom board having AM1808 processor that runs on a custom Linux as an OS with custom Kernel. currently, I'm using Qt4.8 to develop my application binary that runs in my custom board by cross compile it using ARM-2012.03 toolchain. The…

  • Getting started with Docker for Arm using buildx on Linux

    Arm and Docker announced a strategic partnership earlier this year to unify software development and deployment across a diverse set of devices, from IoT endpoints to the edge of the network, and into the heart of the data center.

    The Arm/Docker presentation…

  • How could I find the critical functions when dual core cpu is fully loading?

    It can see almost 100% CPU0 usage during the timeline 2.34s ~ 2.42s(in figure 1). How can we know which functions are executed in CPU0/ CPU1 @timeline 2.376s(in figure 2)?

    The figure 3 is show the functions sheet @timeline 2.376s, but no more information…

  • dump MMU translation table for A9 in Linux

    Hello,

         I would like to know how to read the translation table info for A9  from embedded Linux.

         In freeRTOS I have translation_table.S but I do not find anything similar for ARM architecure in linux kernel.

         Should I just dump TTBR0/TTBR1 registers…

  • How to configure embedded linux kernel so that the file system is visible on the host linux

    I am using a powerpc, and after building and flashing the linux kernel on the device I can see the file system. But if I try to create a user or make any changes they get erased and resets to default after I reboot the device. The kernel image location…

  • Freescale MC9328MXS

    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
  • Adding new working points - additional frequency values in linux

    Deciding what frequency within the CPUfreq policy should be used is achieved using "cpufreq governors".

    Inside the CPUFreq we can find:

    # ls /sys/devices/system/cpu/cpu1/cpufreq/
    affected_cpus
    related_cpus
    scaling_max_freq
    bios_limit
    scaling_available_frequencies…

  • WM8960 TX data not working on IMXRT Platform (ucLinux)

    Hello All:

     

    Platform: IMXRT1050

    OS: ucLinux (kernel 4.5)

    Issues: WM8960 codec EVK not working


    I almost working for this issue but got strange problem:
    The MCLK, TX_BCLK and TX_SYNC is working fine when I execute command aplay test.wav, but the key issue…

  • Cross compiling snort using ptxdist results in INADDR_NONE configure error

    Hello,

    I am not sure whether this is a right but I thought to give it a go as I am cross compiling snort for an ARM-based system. 

    I am very new to cross-compilation using ptxdist tool. I am using ptxdist version 2013.03.0 and trying to build snort 2.9…

  • [PMU]Cortex-A53 使用AArch32 Kernel, 可以直接使用Linux Kernel自带的arm,cortex-a7-pmu吗?

    CA53 run 32bit linux kernel, 发现arch/arm/kernel/perf_event_v7.c 只支持ARMv7 的 ca17, ca15, ca12, ca9, ca8, ca7, ca5 的PMU.  没有ca53. 

    不知道是否可以直接使用 ARMv7的所支持的CPU呢?

  • "8th" - Embedded and more (part 3) - interfacing the 7-segment

    Overview

    This is the third in a series of articles exploring how to use 8th with embedded as well as desktop and server systems, in an integrated project. The first in the series is here, and the previous edition is here. It also lists prerequisites,…

  • "8th" - Embedded and more (part 2)

    Overview

    This is the second in a series of articles in which we explore using the 8th programming language with embedded as well as desktop and server systems, in an integrated project. The first in the series is "8th": Embedded and more (part 1)…

  • "8th" - grokking the REPL

    Introduction

    This post is intended to give you a feel for using 8th, but it is not a tutorial per se. If you're not familiar with "8th", please view my previous blog post.

    Resources:

  • 8th - a gentle introduction to a modern Forth

    Introduction

    8th is a secure, cross-platform programming language based on Forth which lets you concentrate on your application’s logic instead of worrying about differences between platforms. It lets you write your code once, and simultaneously produce…

  • Arm University Program launches Embedded Linux Education Kit

    Today, we announced the launch of the ninth and latest Education Kit from the Arm University Program: the Embedded Linux Education Kit. This kit provides full courseware on developing embedded Linux products, including Linux kernel configuration and custom…