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  • Juno Software Binary Images

    Juno software deliverables are now hosted by Linaro. (The deliverables previously available on the Arm Community are obsolete and have been removed).

    Instructions for using the Linaro software deliverables

  • Boot an arm64 kernel on the Juno r1 platform

    Using the default firmware shipped with the board. Plus:

    • Git the arm64 kernel tree
    • Build the kernel with arm64 tool chains:

    # export ARCH=arm64
    # export CROSS_COMPILE=aarch64-linux-gnu-
    # make defconfig
    # make -j8 Image

    Copy the 'Image' generated in…

  • Downloading linux kernel sources for Juno

    Hi,

    I want to build linux kernel with minimal features from sources and simple file system to run on Juno.

    Please let me know from where I can download linux kernel sources and simple root file system ?

    I tried building Linaro kernel base for Juno and facing…

  • Juno linux kernel

    Hi

    I am trying to boot Juno linux kernel and using my boot sequence.

    I am facing issue with Juno linux code where it is mapping some fixed map which i guess is due to UEFI requirement.

    Is there any way I can disable it in Juno linux kernel ? or is there…

  • run kexec on Juno board

    Hi all,

    Is anyone had run kexec on Juno board successfully? I tried, but can't jump to the second kernel. From DS-5, I found the pc register point to addr 0x00000xxxxx,

    which means failed in kexec-tools. The tools I get from "git://git.kernel.org…

  • Issue with stxr in ARMv8

    Hi,

    I am writing a simple spinlock taking Juno arm trusted firmware spinlock code.

    But for me stxr instruction is always failing giving w1 value as "1" always.

    When I read ARMv8 spec it says (under section B2.10.5) "Unpredictable behavior when…

  • Big-endian kernel run on Juno board

    Hi All,

         My Juno board could run a big-endian kernel, but it just work in UP mode, when I compiled

    the kernel in SMP mode, it always halted in "arch_spin_lock".

         I checked the PE status, when halted, pc register alway…

  • How to run DS-5 project directly on juno development platform

    Dear Ronan,

       We recently got a Juno board. We sucessfully done the setup for android on that.(using the steps given in Setting up Android on Juno)

    We are working on some multimedia application, which we want to port it to juno and see the performnace…

  • Technical questions about the Juno Development Board

    I am interested in buying a Juno development board, but have a set of technical questions related to the platform, namely:

       (1) What are the migration modes that are available on the ARMv8 big.LITTLE? In particular, can I use both Cluster and Global…

  • How to operate boot manager in juno board?

    Hi experts,

    I want to set arguments for kernel loader, how to select and set boot manager?

    for example,

    File path of the EFI Application or the kernel:

    Has FDT support? [y/n]

    Add an initrd: [y/n]

    luked

    thanks.

  • How to generate timer interrupt?

    Hi all,

    I was studying juno_ADP_trm.pdf, but i don't find how to generate timer interrupt? for example, loop interrupt of 1ms.

    someone did it?

  • Linux Boot on Juno Board

    JunoBoot.png

    So, I guess the loader is looking for the filesystem on sda1 when my card has been mounted to sda. Does anyone know where can I append the correct root option? I have already tried moving the card to different ports.


    My firmware is completely unmodified…